Compare commits

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4 Commits

Author SHA1 Message Date
YuBin, Hsu
81046ccd6b fix: keep customData when converting to ExcalidrawElement (#7656)
* feat: keep customData when converting to ExcalidrawElement (#7654)

* docs: add changelog for keeping customData when converting to ExcalidrawElement
2024-02-09 19:01:52 +05:30
Aakansha Doshi
207a0bcc6e fix: umd build so it can be used in browser (#7349)
* fix: umd build so it can be used in browser

* fix lint

* increase size limit

* update changelog

* use json.stringify for env preact variable so its accessible as string

* update changelog
2024-02-09 19:00:43 +05:30
David Luzar
f53edb7437 fix: disable caching bounds for arrow labels (#7343) 2024-02-09 17:08:28 +05:30
David Luzar
8d0a8ce65b fix: bounds cached prematurely resulting in incorrectly rendered labels (#7339) 2024-02-09 17:08:12 +05:30
1159 changed files with 66971 additions and 159055 deletions

View File

@ -4,16 +4,8 @@
!.eslintrc.json
!.npmrc
!.prettierrc
!excalidraw-app/
!package.json
!public/
!packages/
!scripts/
!src/
!tsconfig.json
!yarn.lock
# keep (sub)sub directories at the end to exclude from explicit included
# e.g. ./packages/excalidraw/{dist,node_modules}
**/build
**/dist
**/node_modules

View File

@ -7,20 +7,23 @@ VITE_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfu
# collaboration WebSocket server (https://github.com/excalidraw/excalidraw-room)
VITE_APP_WS_SERVER_URL=http://localhost:3002
VITE_APP_PLUS_LP=https://plus.excalidraw.com
VITE_APP_PLUS_APP=http://localhost:3000
# set this only if using the collaboration workflow we use on excalidraw.com
VITE_APP_PORTAL_URL=
VITE_APP_AI_BACKEND=http://localhost:3015
VITE_APP_PLUS_LP=https://plus.excalidraw.com
VITE_APP_PLUS_APP=https://app.excalidraw.com
VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyCMkxA60XIW8KbqMYL7edC4qT5l4qHX2h8","authDomain":"excalidraw-oss-dev.firebaseapp.com","projectId":"excalidraw-oss-dev","storageBucket":"excalidraw-oss-dev.appspot.com","messagingSenderId":"664559512677","appId":"1:664559512677:web:a385181f2928d328a7aa8c"}'
# put these in your .env.local, or make sure you don't commit!
# must be lowercase `true` when turned on
#
# whether to enable Service Workers in development
VITE_APP_DEV_ENABLE_SW=
# whether to disable live reload / HMR. Usuaully what you want to do when
# debugging Service Workers.
VITE_APP_DEV_DISABLE_LIVE_RELOAD=
VITE_APP_ENABLE_TRACKING=true
VITE_APP_DISABLE_TRACKING=true
FAST_REFRESH=false
@ -37,17 +40,3 @@ VITE_APP_COLLAPSE_OVERLAY=true
# Set this flag to false to disable eslint
VITE_APP_ENABLE_ESLINT=true
# Enable PWA in dev server
VITE_APP_ENABLE_PWA=false
VITE_APP_PLUS_EXPORT_PUBLIC_KEY='MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm2g5T+Rub6Kbf1Mf57t0
7r2zeHuVg4dla3r5ryXMswtzz6x767octl6oLThn33mQsPSy3GKglFZoCTXJR4ij
ba8SxB04sL/N8eRrKja7TFWjCVtRwTTfyy771NYYNFVJclkxHyE5qw4m27crHF1y
UNWEjuqNMi/lwAErS9fFa2oJlWyT8U7zzv/5kQREkxZI6y9v0AF3qcbsy2731FnD
s9ChJvOUW9toIab2gsIdrKW8ZNpu084ZFVKb6LNjvIXI1Se4oMTHeszXzNptzlot
kdxxjOoaQMAyfljFSot1F1FlU6MQlag7UnFGvFjRHN1JI5q4K+n3a67DX+TMyRqS
HQIDAQAB'
# set to true in .env.development.local to disable the prevent unload dialog
VITE_APP_DISABLE_PREVENT_UNLOAD=

View File

@ -1,32 +1,18 @@
VITE_APP_BACKEND_V2_GET_URL=https://ex.dylanbanta.com/api/v2/scenes/
VITE_APP_BACKEND_V2_POST_URL=https://ex.dylanbanta.com/api/v2/scenes/
VITE_APP_BACKEND_V2_GET_URL=https://json.excalidraw.com/api/v2/
VITE_APP_BACKEND_V2_POST_URL=https://json.excalidraw.com/api/v2/post/
VITE_APP_LIBRARY_URL=https://libraries.excalidraw.com
VITE_APP_LIBRARY_BACKEND=https://us-central1-excalidraw-room-persistence.cloudfunctions.net/libraries
VITE_APP_PORTAL_URL=https://portal.excalidraw.com
VITE_APP_PLUS_LP=https://plus.excalidraw.com
VITE_APP_PLUS_APP=https://app.excalidraw.com
VITE_APP_AI_BACKEND=https://oss-ai.excalidraw.com
# socket server URL used for collaboration
VITE_APP_WS_SERVER_URL=https://oss-collab.excalidraw.com
# Fill to set socket server URL used for collaboration.
# Meant for forks only: excalidraw.com uses custom VITE_APP_PORTAL_URL flow
VITE_APP_WS_SERVER_URL=
VITE_APP_FIREBASE_CONFIG='{"apiKey":"AIzaSyAd15pYlMci_xIp9ko6wkEsDzAAA0Dn0RU","authDomain":"excalidraw-room-persistence.firebaseapp.com","databaseURL":"https://excalidraw-room-persistence.firebaseio.com","projectId":"excalidraw-room-persistence","storageBucket":"excalidraw-room-persistence.appspot.com","messagingSenderId":"654800341332","appId":"1:654800341332:web:4a692de832b55bd57ce0c1"}'
VITE_APP_ENABLE_TRACKING=false
VITE_APP_PLUS_EXPORT_PUBLIC_KEY='MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApQ0jM9Qz8TdFLzcuAZZX
/WvuKSOJxiw6AR/ZcE3eFQWM/mbFdhQgyK8eHGkKQifKzH1xUZjCxyXcxW6ZO02t
kPOPxhz+nxUrIoWCD/V4NGmUA1lxwHuO21HN1gzKrN3xHg5EGjyouR9vibT9VDGF
gq6+4Ic/kJX+AD2MM7Yre2+FsOdysrmuW2Fu3ahuC1uQE7pOe1j0k7auNP0y1q53
PrB8Ts2LUpepWC1l7zIXFm4ViDULuyWXTEpUcHSsEH8vpd1tckjypxCwkipfZsXx
iPszy0o0Dx2iArPfWMXlFAI9mvyFCyFC3+nSvfyAUb2C4uZgCwAuyFh/ydPF4DEE
PQIDAQAB'
# Set the below flags explicitly to false in production mode since vite loads and merges .env.local vars when running the build command
VITE_APP_DEBUG_ENABLE_TEXT_CONTAINER_BOUNDING_BOX=false
VITE_APP_COLLAPSE_OVERLAY=false
# Enable eslint in dev server
VITE_APP_ENABLE_ESLINT=false
VITE_APP_DISABLE_TRACKING=

View File

@ -5,7 +5,4 @@ package-lock.json
firebase/
dist/
public/workbox
packages/excalidraw/types
examples/**/public
dev-dist
coverage
src/packages/excalidraw/types

View File

@ -1,43 +1,7 @@
{
"extends": ["@excalidraw/eslint-config", "react-app"],
"rules": {
"import/order": [
"warn",
{
"groups": ["builtin", "external", "internal", "parent", "sibling", "index", "object", "type"],
"pathGroups": [
{
"pattern": "@excalidraw/**",
"group": "external",
"position": "after"
}
],
"newlines-between": "always-and-inside-groups",
"warnOnUnassignedImports": true
}
],
"import/no-anonymous-default-export": "off",
"no-restricted-globals": "off",
"@typescript-eslint/consistent-type-imports": [
"error",
{
"prefer": "type-imports",
"disallowTypeAnnotations": false,
"fixStyle": "separate-type-imports"
}
],
"no-restricted-imports": [
"error",
{
"name": "jotai",
"message": "Do not import from \"jotai\" directly. Use our app-specific modules (\"editor-jotai\" or \"app-jotai\")."
}
],
"react/jsx-no-target-blank": [
"error",
{
"allowReferrer": true
}
]
"no-restricted-globals": "off"
}
}

View File

@ -23,5 +23,5 @@ jobs:
NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
- name: Auto release
run: |
yarn add @actions/core -W
yarn add @actions/core
yarn autorelease

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@ -44,7 +44,7 @@ jobs:
- name: Auto release preview
id: "autorelease"
run: |
yarn add @actions/core -W
yarn add @actions/core
yarn autorelease preview ${{ github.event.issue.number }}
- name: Post comment post release
if: always()

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@ -16,7 +16,7 @@ jobs:
- name: Install and lint
run: |
yarn install
yarn --frozen-lockfile
yarn test:other
yarn test:code
yarn test:typecheck

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@ -10,7 +10,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
with:
token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}
@ -22,11 +22,11 @@ jobs:
- name: Create report file
run: |
yarn locales-coverage
FILE_CHANGED=$(git diff packages/excalidraw/locales/percentages.json)
FILE_CHANGED=$(git diff src/locales/percentages.json)
if [ ! -z "${FILE_CHANGED}" ]; then
git config --global user.name 'Excalidraw Bot'
git config --global user.email 'bot@excalidraw.com'
git add packages/excalidraw/locales/percentages.json
git add src/locales/percentages.json
git commit -am "Auto commit: Calculate translation coverage"
git push
fi

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@ -11,6 +11,6 @@ jobs:
semantic:
runs-on: ubuntu-latest
steps:
- uses: amannn/action-semantic-pull-request@v5
- uses: amannn/action-semantic-pull-request@v3.0.0
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

View File

@ -15,14 +15,16 @@ jobs:
uses: actions/setup-node@v3
with:
node-version: 18.x
- name: Install in packages/excalidraw
run: yarn
working-directory: packages/excalidraw
- name: Install
run: yarn --frozen-lockfile
- name: Install in src/packages/excalidraw
run: yarn --frozen-lockfile
working-directory: src/packages/excalidraw
env:
CI: true
- uses: andresz1/size-limit-action@v1
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
build_script: build:esm
build_script: build:umd
skip_step: install
directory: packages/excalidraw
directory: src/packages/excalidraw

View File

@ -16,7 +16,7 @@ jobs:
with:
node-version: "18.x"
- name: "Install Deps"
run: yarn install
run: yarn --frozen-lockfile
- name: "Test Coverage"
run: yarn test:coverage
- name: "Report Coverage"

View File

@ -1,19 +1,17 @@
name: Tests
on:
push:
branches: master
on: pull_request
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/checkout@v2
- name: Setup Node.js 18.x
uses: actions/setup-node@v4
uses: actions/setup-node@v2
with:
node-version: 18.x
- name: Install and test
run: |
yarn install
yarn --frozen-lockfile
yarn test:app

6
.gitignore vendored
View File

@ -21,8 +21,10 @@ npm-debug.log*
package-lock.json
yarn-debug.log*
yarn-error.log*
packages/excalidraw/types
src/packages/excalidraw/types
src/packages/excalidraw/example/public/bundle.js
src/packages/excalidraw/example/public/excalidraw-assets-dev
src/packages/excalidraw/example/public/excalidraw.development.js
coverage
dev-dist
html
meta*.json

View File

@ -2,18 +2,16 @@ FROM node:18 AS build
WORKDIR /opt/node_app
COPY . .
# do not ignore optional dependencies:
# Error: Cannot find module @rollup/rollup-linux-x64-gnu
RUN yarn --network-timeout 600000
COPY package.json yarn.lock ./
RUN yarn --ignore-optional --network-timeout 600000
ARG NODE_ENV=production
COPY . .
RUN yarn build:app:docker
FROM nginx:1.27-alpine
FROM nginx:1.21-alpine
COPY --from=build /opt/node_app/excalidraw-app/build /usr/share/nginx/html
COPY --from=build /opt/node_app/build /usr/share/nginx/html
HEALTHCHECK CMD wget -q -O /dev/null http://localhost || exit 1

View File

@ -7,7 +7,7 @@
<h4 align="center">
<a href="https://excalidraw.com">Excalidraw Editor</a> |
<a href="https://plus.excalidraw.com/blog">Blog</a> |
<a href="https://blog.excalidraw.com">Blog</a> |
<a href="https://docs.excalidraw.com">Documentation</a> |
<a href="https://plus.excalidraw.com">Excalidraw+</a>
</h4>
@ -63,7 +63,7 @@ The Excalidraw editor (npm package) supports:
- 🏗️&nbsp;Customizable.
- 📷&nbsp;Image support.
- 😀&nbsp;Shape libraries support.
- 🌐&nbsp;Localization (i18n) support.
- 👅&nbsp;Localization (i18n) support.
- 🖼️&nbsp;Export to PNG, SVG & clipboard.
- 💾&nbsp;Open format - export drawings as an `.excalidraw` json file.
- ⚒️&nbsp;Wide range of tools - rectangle, circle, diamond, arrow, line, free-draw, eraser...
@ -85,17 +85,19 @@ We'll be adding these features as drop-in plugins for the npm package in the fut
## Quick start
**Note:** following instructions are for installing the Excalidraw [npm package](https://www.npmjs.com/package/@excalidraw/excalidraw) when integrating Excalidraw into your own app. To run the repository locally for development, please refer to our [Development Guide](https://docs.excalidraw.com/docs/introduction/development).
Install the [Excalidraw npm package](https://www.npmjs.com/package/@excalidraw/excalidraw):
Use `npm` or `yarn` to install the package.
```bash
```
npm install react react-dom @excalidraw/excalidraw
# or
```
or via yarn
```
yarn add react react-dom @excalidraw/excalidraw
```
Check out our [documentation](https://docs.excalidraw.com/docs/@excalidraw/excalidraw/installation) for more details!
Don't forget to check out our [Documentation](https://docs.excalidraw.com)!
## Contributing

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@ -1,3 +1,3 @@
files:
- source: /packages/excalidraw/locales/en.json
translation: /packages/excalidraw/locales/%locale%.json
- source: /src/locales/en.json
translation: /src/locales/%locale%.json

View File

@ -2,7 +2,7 @@
Earlier we were using `renderFooter` prop to render custom footer which was removed in [#5970](https://github.com/excalidraw/excalidraw/pull/5970). Now you can pass a `Footer` component instead to render the custom UI for footer.
You will need to import the `Footer` component from the package and wrap your component with the Footer component. The `Footer` should be a valid React Node.
You will need to import the `Footer` component from the package and wrap your component with the Footer component. The `Footer` should a valid React Node.
**Usage**
@ -25,7 +25,7 @@ function App() {
}
```
This will only work for `Desktop` devices.
This will only for `Desktop` devices.
For `mobile` you will need to render it inside the [MainMenu](#mainmenu). You can use the [`useDevice`](#useDevice) hook to check the type of device, this will be available only inside the `children` of `Excalidraw` component.

View File

@ -133,7 +133,7 @@ function App() {
}
```
Here is a [complete list](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/components/main-menu/DefaultItems.tsx) of the default items.
Here is a [complete list](https://github.com/excalidraw/excalidraw/blob/master/src/components/mainMenu/DefaultItems.tsx) of the default items.
### MainMenu.Group

View File

@ -31,7 +31,7 @@ The welcome screen consists of two main groups of subcomponents:
<img
src={require("@site/static/img/welcome-screen-overview.png").default}
alt="Excalidraw logo: Sketch hand-drawn like diagrams."
alt="Excalidraw logo: Sketch handrawn like diagrams."
/>
### Center

View File

@ -8,15 +8,15 @@
import { FONT_FAMILY } from "@excalidraw/excalidraw";
```
`FONT_FAMILY` contains all the font families used in `Excalidraw`. The default families are the following:
`FONT_FAMILY` contains all the font families used in `Excalidraw` as explained below
| Font Family | Description |
| ----------- | ---------------------- |
| `Excalifont` | The `Hand-drawn` font |
| `Nunito` | The `Normal` Font |
| `Comic Shanns` | The `Code` Font |
| `Virgil` | The `handwritten` font |
| `Helvetica` | The `Normal` Font |
| `Cascadia` | The `Code` Font |
Pre-selected family is `FONT_FAMILY.Excalifont`, unless it's overriden with `initialData.appState.currentItemFontFamily`.
Defaults to `FONT_FAMILY.Virgil` unless passed in `initialData.appState.currentItemFontFamily`.
### THEME
@ -37,7 +37,7 @@ Defaults to `THEME.LIGHT` unless passed in `initialData.appState.theme`
### MIME_TYPES
[`MIME_TYPES`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/constants.ts#L101) contains all the mime types supported by `Excalidraw`.
[`MIME_TYPES`](https://github.com/excalidraw/excalidraw/blob/master/src/constants.ts#L101) contains all the mime types supported by `Excalidraw`.
**How to use **

View File

@ -2,9 +2,9 @@
We support a simplified API to make it easier to generate Excalidraw elements programmatically. This API is in beta and subject to change before stable. You can check the [PR](https://github.com/excalidraw/excalidraw/pull/6546) for more details.
For this purpose we introduced a new type [`ExcalidrawElementSkeleton`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133). This is the simplified version of [`ExcalidrawElement`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L134) type with the minimum possible attributes so that creating elements programmatically is much easier (especially for cases like binding arrows or creating text containers).
For this purpose we introduced a new type [`ExcalidrawElementSkeleton`](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133). This is the simplified version of [`ExcalidrawElement`](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L134) type with the minimum possible attributes so that creating elements programmatically is much easier (especially for cases like binding arrows or creating text containers).
The [`ExcalidrawElementSkeleton`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133) can be converted to fully qualified Excalidraw elements by using [`convertToExcalidrawElements`](/docs/@excalidraw/excalidraw/api/excalidraw-element-skeleton#converttoexcalidrawelements).
The [`ExcalidrawElementSkeleton`](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133) can be converted to fully qualified Excalidraw elements by using [`convertToExcalidrawElements`](/docs/@excalidraw/excalidraw/api/excalidraw-element-skeleton#converttoexcalidrawelements).
## convertToExcalidrawElements
@ -19,7 +19,7 @@ convertToExcalidrawElements(
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| `elements` | [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L137) | | The Excalidraw element Skeleton which needs to be converted to Excalidraw elements. |
| `elements` | [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L137) | | The Excalidraw element Skeleton which needs to be converted to Excalidraw elements. |
| `opts` | `{ regenerateIds: boolean }` | ` {regenerateIds: true}` | By default `id` will be regenerated for all the elements irrespective of whether you pass the `id` so if you don't want the ids to regenerated, you can set this attribute to `false`. |
**_How to use_**
@ -71,7 +71,7 @@ function App() {
}
```
You can pass additional [`properties`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L27) as well to decorate the shapes.
You can pass additional [`properties`](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L27) as well to decorate the shapes.
:::info
@ -192,7 +192,7 @@ convertToExcalidrawElements([
### Text Containers
In addition to `type`, `x` and `y` properties, [`label`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L124C7-L130C59) property is required for text containers. The `text` property in `label` is required, rest of the attributes are optional.
In addition to `type`, `x` and `y` properties, [`label`](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L124C7-L130C59) property is required for text containers. The `text` property in `label` is required, rest of the attributes are optional.
If you don't provide the dimensions of container, we calculate it based of the label dimensions.
@ -326,7 +326,7 @@ convertToExcalidrawElements([
### Arrow bindings
To bind arrow to a shape you need to specify its [`start`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L86) and [`end`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L54) properties. You need to pass either `type` or `id` property in `start` and `end` properties, rest of the attributes are optional
To bind arrow to a shape you need to specify its [`start`](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L86) and [`end`](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L54) properties. You need to pass either `type` or `id` property in `start` and `end` properties, rest of the attributes are optional
```js
convertToExcalidrawElements([

View File

@ -2,7 +2,7 @@
<pre>
(api:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L616">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L616">
ExcalidrawAPI
</a>
) => void;
@ -13,16 +13,16 @@ Once the callback is triggered, you will need to store the api in state to acces
```jsx showLineNumbers
export default function App() {
const [excalidrawAPI, setExcalidrawAPI] = useState(null);
return <Excalidraw excalidrawAPI={(api)=> setExcalidrawAPI(api)} />;
return <Excalidraw excalidrawAPI={{(api)=> setExcalidrawAPI(api)}} />;
}
```
You can use this prop when you want to access some [Excalidraw APIs](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L616). We expose the below APIs :point_down:
You can use this prop when you want to access some [Excalidraw APIs](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L616). We expose the below APIs :point_down:
| API | Signature | Usage |
| --- | --- | --- |
| [updateScene](#updatescene) | `function` | updates the scene with the sceneData |
| [updateLibrary](#updatelibrary) | `function` | updates the library |
| [updateLibrary](#updatelibrary) | `function` | updates the scene with the sceneData |
| [addFiles](#addfiles) | `function` | add files data to the appState |
| [resetScene](#resetscene) | `function` | Resets the scene. If `resetLoadingState` is passed as true then it will also force set the loading state to false. |
| [getSceneElementsIncludingDeleted](#getsceneelementsincludingdeleted) | `function` | Returns all the elements including the deleted in the scene |
@ -37,7 +37,7 @@ You can use this prop when you want to access some [Excalidraw APIs](https://git
| [setActiveTool](#setactivetool) | `function` | This API can be used to set the active tool |
| [setCursor](#setcursor) | `function` | This API can be used to set customise the mouse cursor on the canvas |
| [resetCursor](#resetcursor) | `function` | This API can be used to reset to default mouse cursor on the canvas |
| [toggleSidebar](#toggleSidebar) | `function` | Toggles specific sidebar on/off |
| [toggleMenu](#togglemenu) | `function` | Toggles specific menus on/off |
| [onChange](#onChange) | `function` | Subscribes to change events |
| [onPointerDown](#onPointerDown) | `function` | Subscribes to `pointerdown` events |
| [onPointerUp](#onPointerUp) | `function` | Subscribes to `pointerup` events |
@ -52,7 +52,7 @@ Additionally `ready` and `readyPromise` from the API have been discontinued. The
<pre>
(scene:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L339">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L339">
sceneData
</a>
) => void
@ -62,10 +62,10 @@ You can use this function to update the scene with the sceneData. It accepts the
| Name | Type | Description |
| --- | --- | --- |
| `elements` | [`ImportedDataState["elements"]`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L38) | The `elements` to be updated in the scene |
| `appState` | [`ImportedDataState["appState"]`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L39) | The `appState` to be updated in the scene. |
| `collaborators` | <code>Map<string, <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L37">Collaborator></a></code> | The list of collaborators to be updated in the scene. |
| `captureUpdate` | [`CaptureUpdateAction`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/store.ts#L40) | Controls which updates should be captured by the `Store`. Captured updates are emmitted and listened to by other components, such as `History` for undo / redo purposes. |
| `elements` | [`ImportedDataState["elements"]`](https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L38) | The `elements` to be updated in the scene |
| `appState` | [`ImportedDataState["appState"]`](https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L39) | The `appState` to be updated in the scene. |
| `collaborators` | <code>Map<string, <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L37">Collaborator></a></code> | The list of collaborators to be updated in the scene. |
| `commitToHistory` | `boolean` | Implies if the `history (undo/redo)` should be recorded. Defaults to `false`. |
```jsx live
function App() {
@ -105,7 +105,6 @@ function App() {
appState: {
viewBackgroundColor: "#edf2ff",
},
captureUpdate: CaptureUpdateAction.IMMEDIATELY,
};
excalidrawAPI.updateScene(sceneData);
};
@ -116,35 +115,23 @@ function App() {
<button className="custom-button" onClick={updateScene}>
Update Scene
</button>
<Excalidraw excalidrawAPI={(api) => setExcalidrawAPI(api)} />
<Excalidraw ref={(api) => setExcalidrawAPI(api)} />
</div>
);
}
```
#### captureUpdate
You can use the `captureUpdate` to influence undo / redo behaviour.
> **NOTE**: Some updates are not observed by the store / history - i.e. updates to `collaborators` object or parts of `AppState` which are not observed (not `ObservedAppState`). Such updates will never make it to the undo / redo stacks, regardless of the passed `captureUpdate` value.
| | `captureUpdate` value | Notes |
| --- | --- | --- |
| _Immediately undoable_ | `CaptureUpdateAction.IMMEDIATELY` | Use for updates which should be captured. Should be used for most of the local updates. These updates will _immediately_ make it to the local undo / redo stacks. |
| _Eventually undoable_ | `CaptureUpdateAction.EVENTUALLY` | Use for updates which should not be captured immediately - likely exceptions which are part of some async multi-step process. Otherwise, all such updates would end up being captured with the next `CaptureUpdateAction.IMMEDIATELY` - triggered either by the next `updateScene` or internally by the editor. These updates will _eventually_ make it to the local undo / redo stacks. |
| _Never undoable_ | `CaptureUpdateAction.NEVER` | Use for updates which should never be recorded, such as remote updates or scene initialization. These updates will _never_ make it to the local undo / redo stacks. |
### updateLibrary
<pre>
(opts: &#123; <br /> libraryItems:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L249">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L249">
LibraryItemsSource
</a>
;<br /> merge?: boolean; <br /> prompt?: boolean;
<br /> openLibraryMenu?: boolean;
<br /> defaultStatus?: "unpublished" | "published"; <br /> &#125;) => Promise&lt;
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L246">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L246">
LibraryItems
</a>
&gt;
@ -154,7 +141,7 @@ You can use this function to update the library. It accepts the below attributes
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| `libraryItems` | [LibraryItemsSource](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L249) | \_ | The `libraryItems` to be replaced/merged with current library |
| `libraryItems` | [LibraryItemsSource](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L249) | \_ | The `libraryItems` to be replaced/merged with current library |
| `merge` | boolean | `false` | Whether to merge with existing library items. |
| `prompt` | boolean | `false` | Whether to prompt user for confirmation. |
| `openLibraryMenu` | boolean | `false` | Keep the library menu open after library is updated. |
@ -201,8 +188,8 @@ function App() {
Update Library
</button>
<Excalidraw
excalidrawAPI={(api) => setExcalidrawAPI(api)}
// initial data retrieved from https://github.com/excalidraw/excalidraw/blob/master/dev-docs/packages/excalidraw/initialData.js
ref={(api) => setExcalidrawAPI(api)}
// initial data retrieved from https://github.com/excalidraw/excalidraw/blob/master/dev-docs/src/initialData.js
initialData={{
libraryItems: initialData.libraryItems,
appState: { openSidebar: "library" },
@ -217,7 +204,7 @@ function App() {
<pre>
(files:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L59">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L59">
BinaryFileData
</a>
) => void
@ -237,7 +224,7 @@ Resets the scene. If `resetLoadingState` is passed as true then it will also for
<pre>
() =>{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L115">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L115">
ExcalidrawElement[]
</a>
</pre>
@ -248,7 +235,7 @@ Returns all the elements including the deleted in the scene.
<pre>
() => NonDeleted&#60;
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L115">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L115">
ExcalidrawElement
</a>
[]&#62;
@ -260,7 +247,7 @@ Returns all the elements excluding the deleted in the scene
<pre>
() =>{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">
AppState
</a>
</pre>
@ -301,7 +288,7 @@ Scroll the nearest element out of the elements supplied to the center of the vie
| Attribute | type | default | Description |
| --- | --- | --- | --- |
| target | [ExcalidrawElement](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L115) &#124; [ExcalidrawElement[]](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L115) | All scene elements | The element(s) to scroll to. |
| target | [ExcalidrawElement](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L115) &#124; [ExcalidrawElement[]](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L115) | All scene elements | The element(s) to scroll to. |
| opts.fitToContent | boolean | false | Whether to fit the elements to viewport by automatically changing zoom as needed. Note that the zoom range is between 10%-100%. |
| opts.fitToViewport | boolean | false | Similar to fitToContent but the zoom range is not limited. If elements are smaller than the viewport, zoom will go above 100%. |
| opts.viewportZoomFactor | number | 0.7 | when fitToViewport=true, how much screen should the content cover, between 0.1 (10%) and 1 (100%) |
@ -349,7 +336,7 @@ The unique id of the excalidraw component. This can be used to identify the exca
<pre>
() =>{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L82">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L82">
files
</a>
</pre>
@ -377,7 +364,7 @@ This API has the below signature. It sets the `tool` passed in param as the acti
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| `type` | [ToolType](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L91) | `selection` | The tool type which should be set as active tool. When setting `image` as active tool, the insertion onto canvas when using image tool is disabled by default, so you can enable it by setting `insertOnCanvasDirectly` to `true` |
| `type` | [ToolType](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L91) | `selection` | The tool type which should be set as active tool. When setting `image` as active tool, the insertion onto canvas when using image tool is disabled by default, so you can enable it by setting `insertOnCanvasDirectly` to `true` |
| `locked` | `boolean` | `false` | Indicates whether the the active tool should be locked. It behaves the same way when using the `lock` tool in the editor interface |
## setCursor

View File

@ -1,18 +1,18 @@
# initialData
<pre>
&#123; elements?: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a>, appState?: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a> &#125;
&#123; elements?: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a>, appState?: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a> &#125;
</pre>
This helps to load Excalidraw with `initialData`. It must be an object or a [promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/Promise) which resolves to an object containing the below optional fields.
| Name | Type | Description |
| --- | --- | --- |
| `elements` | [ExcalidrawElement[]](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114) | The `elements` with which `Excalidraw` should be mounted. |
| `appState` | [AppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95) | The `AppState` with which `Excalidraw` should be mounted. |
| `elements` | [ExcalidrawElement[]](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114) | The `elements` with which `Excalidraw` should be mounted. |
| `appState` | [AppState](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95) | The `AppState` with which `Excalidraw` should be mounted. |
| `scrollToContent` | `boolean` | This attribute indicates whether to `scroll` to the nearest element to center once `Excalidraw` is mounted. By default, it will not scroll the nearest element to the center. Make sure you pass `initialData.appState.scrollX` and `initialData.appState.scrollY` when `scrollToContent` is false so that scroll positions are retained |
| `libraryItems` | [LibraryItems](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L247) &#124; Promise&lt;[LibraryItems](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L200)&gt; | This library items with which `Excalidraw` should be mounted. |
| `files` | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L82) | The `files` added to the scene. |
| `libraryItems` | [LibraryItems](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L247) &#124; Promise&lt;[LibraryItems](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L200)&gt; | This library items with which `Excalidraw` should be mounted. |
| `files` | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L82) | The `files` added to the scene. |
You might want to use this when you want to load excalidraw with some initial elements and app state.

View File

@ -5,37 +5,35 @@ All `props` are _optional_.
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| [`initialData`](/docs/@excalidraw/excalidraw/api/props/initialdata) | `object` &#124; `null` &#124; <code>Promise<object &#124; null></code> | `null` | The initial data with which app loads. |
| [`excalidrawAPI`](/docs/@excalidraw/excalidraw/api/props/excalidraw-api) | `function` | \_ | Callback triggered with the excalidraw api once rendered |
| [`isCollaborating`](#iscollaborating) | `boolean` | \_ | This indicates if the app is in `collaboration` mode |
| [`onChange`](#onchange) | `function` | \_ | This callback is triggered whenever the component updates due to any change. This callback will receive the excalidraw `elements` and the current `app state`. |
| [`onPointerUpdate`](#onpointerupdate) | `function` | \_ | Callback triggered when mouse pointer is updated. |
| [`onPointerDown`](#onpointerdown) | `function` | \_ | This prop if passed gets triggered on pointer down events |
| [`onScrollChange`](#onscrollchange) | `function` | \_ | This prop if passed gets triggered when scrolling the canvas. |
| [`onPaste`](#onpaste) | `function` | \_ | Callback to be triggered if passed when something is pasted into the scene |
| [`onLibraryChange`](#onlibrarychange) | `function` | \_ | The callback if supplied is triggered when the library is updated and receives the library items. |
| [`generateLinkForSelection`](#generatelinkforselection) | `function` | \_ | Allows you to override `url` generation when linking to Excalidraw elements. |
| [`onLinkOpen`](#onlinkopen) | `function` | \_ | The callback if supplied is triggered when any link is opened. |
| [`excalidrawAPI`](/docs/@excalidraw/excalidraw/api/props/excalidraw-api) | `function` | _ | Callback triggered with the excalidraw api once rendered |
| [`isCollaborating`](#iscollaborating) | `boolean` | _ | This indicates if the app is in `collaboration` mode |
| [`onChange`](#onchange) | `function` | _ | This callback is triggered whenever the component updates due to any change. This callback will receive the excalidraw `elements` and the current `app state`. |
| [`onPointerUpdate`](#onpointerupdate) | `function` | _ | Callback triggered when mouse pointer is updated. |
| [`onPointerDown`](#onpointerdown) | `function` | _ | This prop if passed gets triggered on pointer down evenets |
| [`onScrollChange`](#onscrollchange) | `function` | _ | This prop if passed gets triggered when scrolling the canvas. |
| [`onPaste`](#onpaste) | `function` | _ | Callback to be triggered if passed when the something is pasted in to the scene |
| [`onLibraryChange`](#onlibrarychange) | `function` | _ | The callback if supplied is triggered when the library is updated and receives the library items. |
| [`onLinkOpen`](#onlinkopen) | `function` | _ | The callback if supplied is triggered when any link is opened. |
| [`langCode`](#langcode) | `string` | `en` | Language code string to be used in Excalidraw |
| [`renderTopRightUI`](/docs/@excalidraw/excalidraw/api/props/render-props#rendertoprightui) | `function` | \_ | Render function that renders custom UI in top right corner |
| [`renderCustomStats`](/docs/@excalidraw/excalidraw/api/props/render-props#rendercustomstats) | `function` | \_ | Render function that can be used to render custom stats on the stats dialog. |
| [`viewModeEnabled`](#viewmodeenabled) | `boolean` | \_ | This indicates if the app is in `view` mode. |
| [`zenModeEnabled`](#zenmodeenabled) | `boolean` | \_ | This indicates if the `zen` mode is enabled |
| [`gridModeEnabled`](#gridmodeenabled) | `boolean` | \_ | This indicates if the `grid` mode is enabled |
| [`libraryReturnUrl`](#libraryreturnurl) | `string` | \_ | What URL should [libraries.excalidraw.com](https://libraries.excalidraw.com) be installed to |
| [`renderTopRightUI`](/docs/@excalidraw/excalidraw/api/props/render-props#rendertoprightui) | `function` | _ | Render function that renders custom UI in top right corner |
| [`renderCustomStats`](/docs/@excalidraw/excalidraw/api/props/render-props#rendercustomstats) | `function` | _ | Render function that can be used to render custom stats on the stats dialog. |
| [`viewModeEnabled`](#viewmodeenabled) | `boolean` | _ | This indicates if the app is in `view` mode. |
| [`zenModeEnabled`](#zenmodeenabled) | `boolean` | _ | This indicates if the `zen` mode is enabled |
| [`gridModeEnabled`](#gridmodeenabled) | `boolean` | _ | This indicates if the `grid` mode is enabled |
| [`libraryReturnUrl`](#libraryreturnurl) | `string` | _ | What URL should [libraries.excalidraw.com](https://libraries.excalidraw.com) be installed to |
| [`theme`](#theme) | `"light"` &#124; `"dark"` | `"light"` | The theme of the Excalidraw component |
| [`name`](#name) | `string` | | Name of the drawing |
| [`UIOptions`](/docs/@excalidraw/excalidraw/api/props/ui-options) | `object` | [DEFAULT UI OPTIONS](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/constants.ts#L151) | To customise UI options. Currently we support customising [`canvas actions`](/docs/@excalidraw/excalidraw/api/props/ui-options#canvasactions) |
| [`UIOptions`](/docs/@excalidraw/excalidraw/api/props/ui-options) | `object` | [DEFAULT UI OPTIONS](https://github.com/excalidraw/excalidraw/blob/master/src/constants.ts#L151) | To customise UI options. Currently we support customising [`canvas actions`](#canvasactions) |
| [`detectScroll`](#detectscroll) | `boolean` | `true` | Indicates whether to update the offsets when nearest ancestor is scrolled. |
| [`handleKeyboardGlobally`](#handlekeyboardglobally) | `boolean` | `false` | Indicates whether to bind the keyboard events to document. |
| [`autoFocus`](#autofocus) | `boolean` | `false` | Indicates whether to focus the Excalidraw component on page load |
| [`generateIdForFile`](#generateidforfile) | `function` | \_ | Allows you to override `id` generation for files added on canvas |
| [`validateEmbeddable`](#validateembeddable) | `string[]` \| `boolean` \| `RegExp` \| `RegExp[]` \| <code>((link: string) => boolean &#124; undefined)</code> | \_ | use for custom src url validation |
| [`autoFocus`](#autofocus) | `boolean` | `false` | indicates whether to focus the Excalidraw component on page load |
| [`generateIdForFile`](#generateidforfile) | `function` | _ | Allows you to override `id` generation for files added on canvas |
| [`validateEmbeddable`](#validateEmbeddable) | string[] | `boolean | RegExp | RegExp[] | ((link: string) => boolean | undefined)` | \_ | use for custom src url validation |
| [`renderEmbeddable`](/docs/@excalidraw/excalidraw/api/props/render-props#renderEmbeddable) | `function` | \_ | Render function that can override the built-in `<iframe>` |
| [`renderScrollbars`] | `boolean`| | `false` | Indicates whether scrollbars will be shown
### Storing custom data on Excalidraw elements
Beyond attributes that Excalidraw elements already support, you can store `custom` data on each `element` in a `customData` object. The type of the attribute is [`Record<string, any>`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L66) and is optional.
Beyond attributes that Excalidraw elements already support, you can store `custom` data on each `element` in a `customData` object. The type of the attribute is [`Record<string, any>`](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L66) and is optional.
You can use this to add any extra information you need to keep track of.
@ -61,11 +59,11 @@ Every time component updates, this callback if passed will get triggered and has
(excalidrawElements, appState, files) => void;
```
1. `excalidrawElements`: Array of [excalidrawElements](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114) in the scene.
1. `excalidrawElements`: Array of [excalidrawElements](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114) in the scene.
2. `appState`: [AppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95) of the scene.
2. `appState`: [AppState](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95) of the scene.
3. `files`: The [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L64) which are added to the scene.
3. `files`: The [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L64) which are added to the scene.
Here you can try saving the data to your backend or local storage for example.
@ -81,27 +79,28 @@ This callback is triggered when mouse pointer is updated.
2.`button`: The position of the button. This will be one of `["down", "up"]`
3.`pointersMap`: [`pointers`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L131) map of the scene
3.`pointersMap`: [`pointers`](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L131) map of the scene
```js
(exportedElements, appState, canvas) => void
```
1. `exportedElements`: An array of [non deleted elements](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L87) which needs to be exported.
2. `appState`: [AppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95) of the scene.
1. `exportedElements`: An array of [non deleted elements](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L87) which needs to be exported.
2. `appState`: [AppState](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95) of the scene.
3. `canvas`: The `HTMLCanvasElement` of the scene.
### onPointerDown
This prop if passed will be triggered on pointer down events and has the below signature.
<pre>
(activeTool:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L115">
(activeTool:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L115">
{" "}
AppState["activeTool"]
</a>
, pointerDownState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L424">
, pointerDownState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L424">
PointerDownState
</a>) => void
</pre>
@ -120,7 +119,7 @@ This callback is triggered if passed when something is pasted into the scene. Yo
<pre>
(data:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/clipboard.ts#L18">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/clipboard.ts#L18">
ClipboardData
</a>
, event: ClipboardEvent &#124; null) => boolean
@ -136,7 +135,7 @@ This callback if supplied will get triggered when the library is updated and has
<pre>
(items:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L200">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L200">
LibraryItems
</a>
) => void | Promise&lt;any&gt;
@ -144,21 +143,13 @@ This callback if supplied will get triggered when the library is updated and has
It is invoked with empty items when user clears the library. You can use this callback when you want to do something additional when library is updated for example persisting it to local storage.
### generateLinkForSelection
This prop if passed will be used to replace the default link generation function. The idea is that the host app can take over the creation of element links, which can be used to navigate to a particular element or a group. If the host app chooses a different key for element link id, then the host app should also take care of the handling and the navigation in `onLinkOpen`.
```tsx
(id: string, type: "element" | "group") => string;
```
### onLinkOpen
This prop if passed will be triggered when clicked on `link`. To handle the redirect yourself (such as when using your own router for internal links), you must call `event.preventDefault()`.
<pre>
(element:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">
ExcalidrawElement
</a>
, event: CustomEvent&lt;&#123; nativeEvent: MouseEvent }&gt;) => void
@ -191,7 +182,7 @@ const onLinkOpen: ExcalidrawProps["onLinkOpen"] = useCallback(
### langCode
Determines the `language` of the UI. It should be one of the [available language codes](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/i18n.ts#L14). Defaults to `en` (English). We also export default language and supported languages which you can import as shown below.
Determines the `language` of the UI. It should be one of the [available language codes](https://github.com/excalidraw/excalidraw/blob/master/src/i18n.ts#L14). Defaults to `en` (English). We also export default language and supported languages which you can import as shown below.
```js
import { defaultLang, languages } from "@excalidraw/excalidraw";
@ -200,7 +191,7 @@ import { defaultLang, languages } from "@excalidraw/excalidraw";
| name | type |
| --- | --- |
| `defaultLang` | `string` |
| `languages` | [`Language[]`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/i18n.ts#L15) |
| `languages` | [`Language[]`](https://github.com/excalidraw/excalidraw/blob/master/src/i18n.ts#L15) |
### viewModeEnabled
@ -216,7 +207,8 @@ This prop indicates whether the shows the grid. When supplied, the value takes p
### libraryReturnUrl
If supplied, this URL will be used when user tries to install a library from [libraries.excalidraw.com](https://libraries.excalidraw.com). Defaults to _window.location.origin + window.location.pathname_. To install the libraries in the same tab from which it was opened, you need to set `window.name` (to any alphanumeric string) — if it's not set it will open in a new tab.
If supplied, this URL will be used when user tries to install a library from [libraries.excalidraw.com](https://libraries.excalidraw.com).
Defaults to _window.location.origin + window.location.pathname_. To install the libraries in the same tab from which it was opened, you need to set `window.name` (to any alphanumeric string) — if it's not set it will open in a new tab.
### theme
@ -228,6 +220,7 @@ You can use [`THEME`](/docs/@excalidraw/excalidraw/api/utils#theme) to specify t
This prop sets the `name` of the drawing which will be used when exporting the drawing. When supplied, the value takes precedence over _intialData.appState.name_, the `name` will be fully controlled by host app and the users won't be able to edit from within Excalidraw.
### detectScroll
Indicates whether Excalidraw should listen for `scroll` event on the nearest scrollable container in the DOM tree and recompute the coordinates (e.g. to correctly handle the cursor) when the component's position changes. You can disable this when you either know this doesn't affect your app or you want to take care of it yourself (calling the [`refresh()`](#ref) method).

View File

@ -4,7 +4,7 @@
<pre>
(isMobile: boolean, appState:
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">
AppState
</a>) => JSX | null
</pre>
@ -66,7 +66,7 @@ function App() {
<pre>
(element: NonDeleted&lt;ExcalidrawEmbeddableElement&gt;, appState:{" "}
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">
AppState
</a>
) => JSX.Element | null

View File

@ -4,7 +4,7 @@ This prop can be used to customise UI of Excalidraw. Currently we support custom
<pre>
&#123;
<br /> canvasActions?: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L372">
<br /> canvasActions?: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L372">
CanvasActions
</a>, <br /> dockedSidebarBreakpoint?: number, <br /> welcomeScreen?: boolean <br />
@ -55,7 +55,7 @@ If `UIOptions.canvasActions.export` is `false` the export button will not be ren
## dockedSidebarBreakpoint
This prop indicates at what point should we break to a docked, permanent sidebar. If not passed it defaults to [`MQ_RIGHT_SIDEBAR_MAX_WIDTH_PORTRAIT`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/constants.ts#L161).
This prop indicates at what point should we break to a docked, permanent sidebar. If not passed it defaults to [`MQ_RIGHT_SIDEBAR_MAX_WIDTH_PORTRAIT`](https://github.com/excalidraw/excalidraw/blob/master/src/constants.ts#L161).
If the _width_ of the _excalidraw_ container exceeds _dockedSidebarBreakpoint_, the sidebar will be `dockable` and the button to `dock` the sidebar will be shown
If user choses to `dock` the sidebar, it will push the right part of the UI towards the left, making space for the sidebar as shown below.
@ -73,7 +73,7 @@ function App() {
## tools
This `prop` controls the visibility of the tools in the editor.
This `prop ` controls the visibility of the tools in the editor.
Currently you can control the visibility of `image` tool via this prop.
| Prop | Type | Default | Description |

View File

@ -20,16 +20,16 @@ exportToCanvas(&#123;<br/>&nbsp;
getDimensions,<br/>&nbsp;
files,<br/>&nbsp;
exportPadding?: number;<br/>
&#125;: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/utils/export.ts#L24">ExportOpts</a>
&#125;: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/packages/utils.ts#L21">ExportOpts</a>
</pre>
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| `elements` | [Excalidraw Element []](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114) | | The elements to be exported to canvas. |
| `appState` | [AppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/packages/utils.ts#L23) | [Default App State](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/appState.ts#L17) | The app state of the scene. |
| `elements` | [Excalidraw Element []](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114) | | The elements to be exported to canvas. |
| `appState` | [AppState](https://github.com/excalidraw/excalidraw/blob/master/src/packages/utils.ts#L23) | [Default App State](https://github.com/excalidraw/excalidraw/blob/master/src/appState.ts#L17) | The app state of the scene. |
| [`getDimensions`](#getdimensions) | `function` | _ | A function which returns the `width`, `height`, and optionally `scale` (defaults to `1`), with which canvas is to be exported. |
| `maxWidthOrHeight` | `number` | _ | The maximum `width` or `height` of the exported image. If provided, `getDimensions` is ignored. |
| `files` | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L59) | _ | The files added to the scene. |
| `files` | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L59) | _ | The files added to the scene. |
| `exportPadding` | `number` | `10` | The `padding` to be added on canvas. |
@ -90,7 +90,7 @@ function App() {
<img src={canvasUrl} alt="" />
</div>
<div style={{ height: "400px" }}>
<Excalidraw excalidrawAPI={(api) => setExcalidrawAPI(api)}
<Excalidraw ref={(api) => setExcalidrawAPI(api)}
/>
</div>
</>
@ -105,7 +105,7 @@ function App() {
<pre>
exportToBlob(<br/>&nbsp;
opts: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/packages/utils.ts#L14">ExportOpts</a> & &#123;<br/>&nbsp;
opts: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/packages/utils.ts#L14">ExportOpts</a> & &#123;<br/>&nbsp;
mimeType?: string,<br/>&nbsp;
quality?: number,<br/>&nbsp;
exportPadding?: number;<br/>
@ -134,16 +134,16 @@ Returns a promise which resolves with a [blob](https://developer.mozilla.org/en-
<pre>
exportToSvg(&#123;<br/>&nbsp;
elements:&nbsp;
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">
ExcalidrawElement[]
</a>,<br/>&nbsp;
appState:
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95"> AppState
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95"> AppState
</a>,<br/>&nbsp;
exportPadding: number,<br/>&nbsp;
metadata: string,<br/>&nbsp;
files:&nbsp;
<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L59">
<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L59">
BinaryFiles
</a>,<br/>
&#125;);
@ -151,10 +151,10 @@ exportToSvg(&#123;<br/>&nbsp;
| Name | Type | Default | Description |
| --- | --- | --- | --- |
| elements | [Excalidraw Element []](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114) | | The elements to exported as `svg `|
| appState | [AppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95) | [defaultAppState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/appState.ts#L11) | The `appState` of the scene |
| elements | [Excalidraw Element []](https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114) | | The elements to exported as `svg `|
| appState | [AppState](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95) | [defaultAppState](https://github.com/excalidraw/excalidraw/blob/master/src/appState.ts#L11) | The `appState` of the scene |
| exportPadding | number | 10 | The `padding` to be added on canvas |
| files | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L64) | undefined | The `files` added to the scene. |
| files | [BinaryFiles](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L64) | undefined | The `files` added to the scene. |
This function returns a promise which resolves to `svg` of the exported drawing.
@ -164,7 +164,7 @@ This function returns a promise which resolves to `svg` of the exported drawing.
<pre>
exportToClipboard(<br/>&nbsp;
opts: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/packages/utils.ts#L21">ExportOpts</a> & &#123;<br/>&nbsp;
opts: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/packages/utils.ts#L21">ExportOpts</a> & &#123;<br/>&nbsp;
mimeType?: string,<br/>&nbsp;
quality?: number;<br/>&nbsp;
type: 'png' | 'svg' |'json'<br/>

View File

@ -8,7 +8,7 @@ id: "restore"
**_Signature_**
<pre>
restoreAppState(appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L34">ImportedDataState["appState"]</a>,<br/>&nbsp; localAppState: Partial&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>> | null): <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>
restoreAppState(appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L34">ImportedDataState["appState"]</a>,<br/>&nbsp; localAppState: Partial&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a>> | null): <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a>
</pre>
**_How to use_**
@ -17,7 +17,7 @@ restoreAppState(appState: <a href="https://github.com/excalidraw/excalidraw/blob
import { restoreAppState } from "@excalidraw/excalidraw";
```
This function will make sure all the `keys` have appropriate `values` in [appState](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95) and if any key is missing, it will be set to its `default` value.
This function will make sure all the `keys` have appropriate `values` in [appState](https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95) and if any key is missing, it will be set to its `default` value.
When `localAppState` is supplied, it's used in place of values that are missing (`undefined`) in `appState` instead of the defaults.
Use this as a way to not override user's defaults if you persist them.
@ -29,16 +29,16 @@ You can pass `null` / `undefined` if not applicable.
<pre>
restoreElements(
elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ImportedDataState["elements"]</a>,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a> | null | undefined): <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a>,<br/>&nbsp;
opts: &#123; refreshDimensions?: boolean, repairBindings?: boolean, normalizeIndices?: boolean }<br/>
elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ImportedDataState["elements"]</a>,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a> | null | undefined): <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a>,<br/>&nbsp;
opts: &#123; refreshDimensions?: boolean, repairBindings?: boolean }<br/>
)
</pre>
| Prop | Type | Description |
| ---- | ---- | ---- |
| `elements` | <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ImportedDataState["elements"]</a> | The `elements` to be restored |
| [`localElements`](#localelements) | <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a> &#124; null &#124; undefined | When `localElements` are supplied, they are used to ensure that existing restored elements reuse `version` (and increment it), and regenerate `versionNonce`. |
| `elements` | <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ImportedDataState["elements"]</a> | The `elements` to be restored |
| [`localElements`](#localelements) | <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a> &#124; null &#124; undefined | When `localElements` are supplied, they are used to ensure that existing restored elements reuse `version` (and increment it), and regenerate `versionNonce`. |
| [`opts`](#opts) | `Object` | The extra optional parameter to configure restored elements
#### localElements
@ -51,9 +51,8 @@ The extra optional parameter to configure restored elements. It has the followin
| Prop | Type | Description|
| --- | --- | ------|
| `refreshDimensions` | `boolean` | Indicates whether we should also _recalculate_ text element dimensions. Since this is a potentially costly operation, you may want to disable it if you restore elements in tight loops, such as during collaboration. |
| `repairBindings` |`boolean` | Indicates whether the _bindings_ for the elements should be repaired. This is to make sure there are no containers with non existent bound text element id and no bound text elements with non existent container id. |
| `normalizeIndices` |`boolean` | Indicates whether _fractional indices_ for the elements should be normalized. This is to prevent possible issues caused by using stale (too old, too long) indices. |
| `refreshDimensions` | `boolean` | Indicates whether we should also `recalculate` text element dimensions. Since this is a potentially costly operation, you may want to disable it if you restore elements in tight loops, such as during collaboration. |
| `repairBindings` |`boolean` | Indicates whether the `bindings` for the elements should be repaired. This is to make sure there are no containers with non existent bound text element id and no bound text elements with non existent container id. |
**_How to use_**
@ -71,15 +70,15 @@ Parameter `refreshDimensions` indicates whether we should also `recalculate` tex
<pre>
restore(
data: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L34">ImportedDataState</a>,<br/>&nbsp;
localAppState: Partial&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>> | null | undefined,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a> | null | undefined<br/>): <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L4">DataState</a><br/>
opts: &#123; refreshDimensions?: boolean, repairBindings?: boolean, normalizeIndices?: boolean }<br/>
data: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L34">ImportedDataState</a>,<br/>&nbsp;
localAppState: Partial&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a>> | null | undefined,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a> | null | undefined<br/>): <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L4">DataState</a><br/>
opts: &#123; refreshDimensions?: boolean, repairBindings?: boolean }<br/>
)
</pre>
See [`restoreAppState()`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/packages/excalidraw/README.md#restoreAppState) about `localAppState`, and [`restoreElements()`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/packages/excalidraw/README.md#restoreElements) about `localElements`.
See [`restoreAppState()`](https://github.com/excalidraw/excalidraw/blob/master/src/packages/excalidraw/README.md#restoreAppState) about `localAppState`, and [`restoreElements()`](https://github.com/excalidraw/excalidraw/blob/master/src/packages/excalidraw/README.md#restoreElements) about `localElements`.
**_How to use_**
@ -94,7 +93,7 @@ This function makes sure elements and state is set to appropriate values and set
**_Signature_**
<pre>
restoreLibraryItems(libraryItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L34">ImportedDataState["libraryItems"]</a>,<br/>&nbsp;
restoreLibraryItems(libraryItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L34">ImportedDataState["libraryItems"]</a>,<br/>&nbsp;
defaultStatus: "published" | "unpublished")
</pre>

View File

@ -8,7 +8,7 @@ These are pure Javascript functions exported from the @excalidraw/excalidraw [`@
### serializeAsJSON
Takes the scene elements and state and returns a JSON string. `Deleted` elements as well as most properties from `AppState` are removed from the resulting JSON. (see [`serializeAsJSON()`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/json.ts#L42) source for details).
Takes the scene elements and state and returns a JSON string. `Deleted` elements as well as most properties from `AppState` are removed from the resulting JSON. (see [`serializeAsJSON()`](https://github.com/excalidraw/excalidraw/blob/master/src/data/json.ts#L42) source for details).
If you want to overwrite the `source` field in the `JSON` string, you can set `window.EXCALIDRAW_EXPORT_SOURCE` to the desired value.
@ -16,8 +16,8 @@ If you want to overwrite the `source` field in the `JSON` string, you can set `w
<pre>
serializeAsJSON(&#123;<br/>&nbsp;
elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a>,<br/>&nbsp;
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>,<br/>
elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a>,<br/>&nbsp;
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a>,<br/>
}): string
</pre>
@ -37,7 +37,7 @@ If you want to overwrite the source field in the JSON string, you can set `windo
<pre>
serializeLibraryAsJSON(
libraryItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L200">LibraryItems[]</a>)
libraryItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L200">LibraryItems[]</a>)
</pre>
**How to use**
@ -53,7 +53,7 @@ Returns `true` if element is invisibly small (e.g. width & height are zero).
**_Signature_**
<pre>
isInvisiblySmallElement(element: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement</a>): boolean
isInvisiblySmallElement(element: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement</a>): boolean
</pre>
**How to use**
@ -80,10 +80,10 @@ excalidrawAPI.updateScene(scene);
<pre>
loadFromBlob(<br/>&nbsp;
blob: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Blob">Blob</a>,<br/>&nbsp;
localAppState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a> | null,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a> | null,<br/>&nbsp;
localAppState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a> | null,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a> | null,<br/>&nbsp;
fileHandle?: FileSystemHandle | null <br/>
) => Promise&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/restore.ts#L61">RestoredDataState</a>>
) => Promise&lt;<a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/restore.ts#L61">RestoredDataState</a>>
</pre>
### loadLibraryFromBlob
@ -130,10 +130,10 @@ if (contents.type === MIME_TYPES.excalidraw) {
<pre>
loadSceneOrLibraryFromBlob(<br/>&nbsp;
blob: <a href="https://developer.mozilla.org/en-US/docs/Web/API/Blob">Blob</a>,<br/>&nbsp;
localAppState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a> | null,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a> | null,<br/>&nbsp;
localAppState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a> | null,<br/>&nbsp;
localElements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a> | null,<br/>&nbsp;
fileHandle?: FileSystemHandle | null<br/>
) => Promise&lt;&#123; type: string, data: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/restore.ts#L53">RestoredDataState</a> | <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/types.ts#L33">ImportedLibraryState</a>}>
) => Promise&lt;&#123; type: string, data: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/restore.ts#L53">RestoredDataState</a> | <a href="https://github.com/excalidraw/excalidraw/blob/master/src/data/types.ts#L33">ImportedLibraryState</a>}>
</pre>
### getFreeDrawSvgPath
@ -149,7 +149,7 @@ import { getFreeDrawSvgPath } from "@excalidraw/excalidraw";
**Signature**
<pre>
getFreeDrawSvgPath(element: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L182">ExcalidrawFreeDrawElement</a>)
getFreeDrawSvgPath(element: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L182">ExcalidrawFreeDrawElement</a>)
</pre>
### isLinearElement
@ -165,7 +165,7 @@ import { isLinearElement } from "@excalidraw/excalidraw";
**Signature**
<pre>
isLinearElement(elementType?: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L80">ExcalidrawElement</a>): boolean
isLinearElement(elementType?: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L80">ExcalidrawElement</a>): boolean
</pre>
### getNonDeletedElements
@ -181,7 +181,7 @@ import { getNonDeletedElements } from "@excalidraw/excalidraw";
**Signature**
<pre>
getNonDeletedElements(elements:<a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114"> readonly ExcalidrawElement[]</a>): as readonly <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L125">NonDeletedExcalidrawElement[]</a>
getNonDeletedElements(elements:<a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114"> readonly ExcalidrawElement[]</a>): as readonly <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L125">NonDeletedExcalidrawElement[]</a>
</pre>
### mergeLibraryItems
@ -196,9 +196,9 @@ import { mergeLibraryItems } from "@excalidraw/excalidraw";
<pre>
mergeLibraryItems(<br/>&nbsp;
localItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L250">LibraryItems</a>,<br/>&nbsp;
otherItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L200">LibraryItems</a><br/>
): <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L250">LibraryItems</a>
localItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L250">LibraryItems</a>,<br/>&nbsp;
otherItems: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L200">LibraryItems</a><br/>
): <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L250">LibraryItems</a>
</pre>
### parseLibraryTokensFromUrl
@ -239,8 +239,8 @@ export const App = () => {
<pre>
useHandleLibrary(opts: &#123;<br/>&nbsp;
excalidrawAPI: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L494">ExcalidrawAPI</a>,<br/>&nbsp;
getInitialLibraryItems?: () => <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L253">LibraryItemsSource</a><br/>
excalidrawAPI: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L494">ExcalidrawAPI</a>,<br/>&nbsp;
getInitialLibraryItems?: () => <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L253">LibraryItemsSource</a><br/>
});
</pre>
@ -253,7 +253,7 @@ This function returns the current `scene` version.
**_Signature_**
<pre>
getSceneVersion(elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a>)
getSceneVersion(elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/element/types.ts#L114">ExcalidrawElement[]</a>)
</pre>
**How to use**
@ -274,7 +274,7 @@ import { sceneCoordsToViewportCoords } from "@excalidraw/excalidraw";
<pre>
sceneCoordsToViewportCoords(&#123; sceneX: number, sceneY: number },<br/>&nbsp;
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a><br/>): &#123; x: number, y: number }
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a><br/>): &#123; x: number, y: number }
</pre>
### viewportCoordsToSceneCoords
@ -289,7 +289,7 @@ import { viewportCoordsToSceneCoords } from "@excalidraw/excalidraw";
<pre>
viewportCoordsToSceneCoords(&#123; clientX: number, clientY: number },<br/>&nbsp;
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a><br/>): &#123;x: number, y: number}
appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/src/types.ts#L95">AppState</a><br/>): &#123;x: number, y: number}
</pre>
### useDevice
@ -350,8 +350,8 @@ To help with localization, we export the following.
| name | type |
| --- | --- |
| `defaultLang` | `string` |
| `languages` | [`Language[]`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/i18n.ts#L15) |
| `useI18n` | [`() => { langCode, t }`](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/i18n.ts#L15) |
| `languages` | [`Language[]`](https://github.com/excalidraw/excalidraw/blob/master/src/i18n.ts#L15) |
| `useI18n` | [`() => { langCode, t }`](https://github.com/excalidraw/excalidraw/blob/master/src/i18n.ts#L15) |
```js
import { defaultLang, languages, useI18n } from "@excalidraw/excalidraw";

View File

@ -21,7 +21,7 @@ Most notably, you can customize the primary colors, by overriding these variable
- `--color-primary-light`
- `--color-primary-contrast-offset` — a slightly darker (in light mode), or lighter (in dark mode) `--color-primary` color to fix contrast issues (see [Chubb illusion](https://en.wikipedia.org/wiki/Chubb_illusion)). It will fall back to `--color-primary` if not present.
For a complete list of variables, check [theme.scss](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/css/theme.scss), though most of them will not make sense to override.
For a complete list of variables, check [theme.scss](https://github.com/excalidraw/excalidraw/blob/master/src/css/theme.scss), though most of them will not make sense to override.
```css showLineNumbers
.custom-styles .excalidraw {

View File

@ -13,18 +13,18 @@ To start the example app using the `@excalidraw/excalidraw` package, follow the
1. Install the dependencies
```bash
yarn
cd src/packages/excalidraw && yarn
```
2. Start the example app
```bash
yarn start:example
yarn start
```
[http://localhost:3001](http://localhost:3001) will open in your default browser.
This is the same example as the [CodeSandbox](https://codesandbox.io/p/sandbox/github/excalidraw/excalidraw/tree/master/examples/with-script-in-browser) example.
The example is same as the [codesandbox example](https://ehlz3.csb.app/)
## Releasing

View File

@ -17,9 +17,11 @@ We strongly recommend turning it off. You can follow the steps below on how to d
<div style={{width:'30rem'}}>
2. Once opened, look for **Aggressively Block Fingerprinting**
![Aggressive block fingerprinting](../../assets/aggressive-block-fingerprint.png)
3. Switch to **Block Fingerprinting**
![Block filtering](../../assets/block-fingerprint.png)
4. Thats all. All text elements should be fixed now 🎉

View File

@ -1,12 +1,16 @@
# Installation
**Excalidraw** is exported as a component to be directly embedded in your project.
**Excalidraw** is published to npm as a component you can directly embed in your projects.
Use `npm` or `yarn` to install the package.
Using `npm`:
```bash
npm install react react-dom @excalidraw/excalidraw
# or
```
or `yarn`:
```bash
yarn add react react-dom @excalidraw/excalidraw
```
@ -16,40 +20,24 @@ yarn add react react-dom @excalidraw/excalidraw
:::
### Self-hosting fonts
### Static assets
By default, Excalidraw will try to download all the used fonts from the [CDN](https://esm.run/@excalidraw/excalidraw/dist/prod).
Excalidraw depends on assets such as localization files (if you opt to use them), fonts, and others.
For self-hosting purposes, you'll have to copy the content of the folder `node_modules/@excalidraw/excalidraw/dist/prod/fonts` to the path where your assets should be served from (i.e. `public/` directory in your project). In that case, you should also set `window.EXCALIDRAW_ASSET_PATH` to the very same path, i.e. `/` in case it's in the root:
By default these assets are loaded from a public CDN [`https://unpkg.com/@excalidraw/excalidraw/dist/`](https://unpkg.com/@excalidraw/excalidraw/dist), so you don't need to do anything on your end.
However, if you want to host these files yourself, you can find them in your `node_modules/@excalidraw/excalidraw/dist` directory, in folders `excalidraw-assets` (for production) and `excalidraw-assets-dev` (for development).
Copy these folders to your static assets directory, and add a `window.EXCALIDRAW_ASSET_PATH` variable in your `index.html` or `index.js` entry file pointing to your public assets path (relative). For example, if you serve your assets from the root of your hostname, you would do:
```js
window.EXCALIDRAW_ASSET_PATH = "/";
```
or, if you serve your assets from the root of your CDN, you would do:
```js
// Vanilla
<head>
<script>
window.EXCALIDRAW_ASSET_PATH = "https://my.cdn.com/assets/";
</script>
</head>
```
or, if you prefer the path to be dynamicly set based on the `location.origin`, you could do the following:
```jsx
// Next.js
<Script id="load-env-variables" strategy="beforeInteractive" >
{ `window["EXCALIDRAW_ASSET_PATH"] = location.origin;` } // or use just "/"!
</Script>
```
### Dimensions of Excalidraw
Excalidraw takes _100%_ of `width` and `height` of the containing block so make sure the container in which you render Excalidraw has non zero dimensions.
## Demo
### Demo
Go to [CodeSandbox](https://codesandbox.io/p/sandbox/github/excalidraw/excalidraw/tree/master/examples/with-script-in-browser) example.
[Try here](https://codesandbox.io/s/excalidraw-ehlz3).

View File

@ -32,9 +32,15 @@ function App() {
### Next.js
Since Excalidraw doesn't support `server side rendering` so it should be rendered only on `client`. The way to achieve this in next.js is using `next.js dynamic import`.
Since _Excalidraw_ doesn't support server side rendering, you should render the component once the host is `mounted`.
If you want to only import `Excalidraw` component you can do :point_down:
Here are two ways on how you can render **Excalidraw** on **Next.js**.
1. Using **Next.js Dynamic** import [Recommended].
Since Excalidraw doesn't support server side rendering so you can also use `dynamic import` to render by setting `ssr` to `false`.
```jsx showLineNumbers
import dynamic from "next/dynamic";
@ -49,89 +55,27 @@ export default function App() {
}
```
However the above component only works for named component exports. If you want to import some util / constant or something else apart from Excalidraw, then this approach will not work. Instead you can write a wrapper over Excalidraw and import the wrapper dynamically.
Here is a working [demo](https://codesandbox.io/p/sandbox/excalidraw-with-next-dynamic-k8yjq2).
If you are using `pages router` then importing the wrapper dynamically would work, where as if you are using `app router` then you will have to also add `useClient` directive on top of the file in addition to dynamically importing the wrapper as shown :point_down:
<Tabs>
<TabItem value="Excalidraw Wrapper" label="Excalidraw Wrapper" >
2. Importing Excalidraw once **client** is rendered.
```jsx showLineNumbers
"use client";
import { Excalidraw, convertToExcalidrawElements } from "@excalidraw/excalidraw";
import "@excalidraw/excalidraw/index.css";
const ExcalidrawWrapper: React.FC = () => {
console.info(convertToExcalidrawElements([{
type: "rectangle",
id: "rect-1",
width: 186.47265625,
height: 141.9765625,
},]));
return (
<div style={{height:"500px", width:"500px"}}>
<Excalidraw />
</div>
```jsx showLineNumbers
import { useState, useEffect } from "react";
export default function App() {
const [Excalidraw, setExcalidraw] = useState(null);
useEffect(() => {
import("@excalidraw/excalidraw").then((comp) =>
setExcalidraw(comp.Excalidraw),
);
};
export default ExcalidrawWrapper;
```
}, []);
return <>{Excalidraw && <Excalidraw />}</>;
}
```
</TabItem>
Here is a working [demo](https://codesandbox.io/p/sandbox/excalidraw-with-next-5xb3d)
<TabItem value="pages" label="Pages router">
```jsx showLineNumbers
import dynamic from "next/dynamic";
// Since client components get prerenderd on server as well hence importing
// the excalidraw stuff dynamically with ssr false
const ExcalidrawWrapper = dynamic(
async () => (await import("../excalidrawWrapper")).default,
{
ssr: false,
},
);
export default function Page() {
return (
<ExcalidrawWrapper />
);
}
```
</TabItem>
<TabItem value="app" label="App router">
```jsx showLineNumbers
import dynamic from "next/dynamic";
// Since client components get prerenderd on server as well hence importing
// the excalidraw stuff dynamically with ssr false
const ExcalidrawWrapper = dynamic(
async () => (await import("../excalidrawWrapper")).default,
{
ssr: false,
},
);
export default function Page() {
return (
<ExcalidrawWrapper />
);
}
```
</TabItem>
</Tabs>
{/* Link should be updated to point to the latest! */}
Here is a [source code](https://github.com/excalidraw/excalidraw/tree/master/examples/with-nextjs) for the example with app and pages router. You you can try it out [here](https://excalidraw-package-example-with-nextjs.vercel.app/).
The `types` are available at `@excalidraw/excalidraw/types`, check [CodeSandbox](https://codesandbox.io/p/sandbox/github/excalidraw/excalidraw/tree/master/examples/with-script-in-browser) example for details.
The `types` are available at `@excalidraw/excalidraw/types`, you can view [example for typescript](https://codesandbox.io/s/excalidraw-types-9h2dm)
### Preact
@ -156,9 +100,27 @@ Since Vite removes env variables by default, you can update the vite config to e
## Browser
To use it Excalidraw in a browser directly, use the following setup :point_down:
To use it in a browser directly:
> **Note**: We rely on import maps to de-duplicate `react`, `react-dom` and `react/jsx-runtime` versions.
For development use :point_down:
```js
<script
type="text/javascript"
src="https://unpkg.com/@excalidraw/excalidraw/dist/excalidraw.development.js"
></script>
```
For production use :point_down:
```js
<script
type="text/javascript"
src="https://unpkg.com/@excalidraw/excalidraw/dist/excalidraw.production.min.js"
></script>
```
You will need to make sure `react`, `react-dom` is available as shown in the below example. For prod please use the production versions of `react`, `react-dom`.
import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";
@ -172,23 +134,13 @@ import TabItem from "@theme/TabItem";
<head>
<title>Excalidraw in browser</title>
<meta charset="UTF-8" />
<link
rel="stylesheet"
href="https://esm.sh/@excalidraw/excalidraw@0.18.0/dist/dev/index.css"
/>
<link rel="stylesheet" href="./index.css" />
<script>
window.EXCALIDRAW_ASSET_PATH = "https://esm.sh/@excalidraw/excalidraw@0.18.0/dist/prod/";
</script>
<script type="importmap">
{
"imports": {
"react": "https://esm.sh/react@19.0.0",
"react/jsx-runtime": "https://esm.sh/react@19.0.0/jsx-runtime",
"react-dom": "https://esm.sh/react-dom@19.0.0"
}
}
</script>
<script src="https://unpkg.com/react@18.2.0/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@18.2.0/umd/react-dom.development.js"></script>
<script
type="text/javascript"
src="https://unpkg.com/@excalidraw/excalidraw/dist/excalidraw.development.js"
></script>
</head>
<body>
@ -196,7 +148,7 @@ import TabItem from "@theme/TabItem";
<h1>Excalidraw Embed Example</h1>
<div id="app"></div>
</div>
<script type="text/javascript" src="packages/excalidraw/index.js"></script>
<script type="text/javascript" src="src/index.js"></script>
</body>
</html>
```
@ -205,14 +157,6 @@ import TabItem from "@theme/TabItem";
<TabItem value="js" label="Javascript">
```js showLineNumbers
// See https://www.npmjs.com/package/@excalidraw/excalidraw documentation.
import * as ExcalidrawLib from 'https://esm.sh/@excalidraw/excalidraw@0.18.0/dist/dev/index.js?external=react,react-dom';
import React from "https://esm.sh/react@19.0.0";
import ReactDOM from "https://esm.sh/react-dom@19.0.0"
window.ExcalidrawLib = ExcalidrawLib;
console.log("Excalidraw library", ExcalidrawLib);
const App = () => {
return React.createElement(
React.Fragment,
@ -234,5 +178,3 @@ root.render(React.createElement(App));
</TabItem>
</Tabs>
You can try it out [here](https://jsfiddle.net/vfn6dm14/3/).

View File

@ -14,7 +14,7 @@ This API receives the mermaid syntax as the input, and resolves to skeleton Exca
import { parseMermaidToExcalidraw } from "@excalidraw/mermaid-to-excalidraw";
import { convertToExcalidrawElements} from "@excalidraw/excalidraw"
try {
const { elements, files } = await parseMermaidToExcalidraw(mermaidSyntax: string, {
const { elements, files } = await parseMermaid(mermaidSyntax: string, {
fontSize: number,
});
const excalidrawElements = convertToExcalidrawElements(elements);

View File

@ -38,9 +38,9 @@ Add the diagram type in switch case in [`parseMermaid`](https://github.com/excal
## Writing the Excalidraw Skeleton Convertor
With the completion of previous step, we have all the data, now we need to transform it so to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133) format.
With the completion of previous step, we have all the data, now we need to transform it so to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133) format.
Similar to [`FlowChartToExcalidrawSkeletonConverter`](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/converter/types/flowchart.ts#L24), you have to write the `{{diagramType}}ToExcalidrawSkeletonConverter` which parses the data received in previous step and returns the [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133).
Similar to [`FlowChartToExcalidrawSkeletonConverter`](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/converter/types/flowchart.ts#L24), you have to write the `{{diagramType}}ToExcalidrawSkeletonConverter` which parses the data received in previous step and returns the [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133).
Thats it, you have added the new diagram type 🥳, now lets test it out!

View File

@ -6,7 +6,7 @@ In this section we will be diving into how the [flowchart parser](https://github
![image](https://github.com/excalidraw/excalidraw/assets/11256141/2a097bbb-64bf-49d6-bf7f-21172bdb538d)
We use `diagram.parser.yy` attribute to parse the data. If you want to know more about how the `diagram.parse.yy` attribute looks like, you can check it [here](https://github.com/mermaid-js/mermaid/blob/00d06c7282a701849793680c1e97da1cfdfcce62/packages/mermaid/src/diagrams/flowchart/flowDb.js#L768), however for scope of flowchart we are using **3** APIs from this parser to compute `vertices`, `edges` and `clusters` as we need these data to transform to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133C13-L133C38).
We use `diagram.parser.yy` attribute to parse the data. If you want to know more about how the `diagram.parse.yy` attribute looks like, you can check it [here](https://github.com/mermaid-js/mermaid/blob/00d06c7282a701849793680c1e97da1cfdfcce62/packages/mermaid/src/diagrams/flowchart/flowDb.js#L768), however for scope of flowchart we are using **3** APIs from this parser to compute `vertices`, `edges` and `clusters` as we need these data to transform to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133C13-L133C38).
For computing `vertices` and `edge`s lets consider the below svg generated by mermaid
@ -42,7 +42,7 @@ Considering the same example this is the response from the API
}
}
```
The dimensions and position is missing in this response and we need that to transform to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133C13-L133C38), for this we have our own parser [`parseVertex`](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/parseMermaid.ts#L178) which takes the above response and uses the `svg` together to compute position, dimensions and cleans up the response.
The dimensions and position is missing in this response and we need that to transform to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133C13-L133C38), for this we have our own parser [`parseVertex`](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/parseMermaid.ts#L178) which takes the above response and uses the `svg` together to compute position, dimensions and cleans up the response.
The final output from `parseVertex` looks like :point_down:

View File

@ -55,11 +55,11 @@ If you want to understand how flowchart parser works, you can navigate to [Flowc
## Converting to ExcalidrawElementSkeleton
Now we have all the data, we just need to transform it to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133C13-L133C38) API so it can be rendered in Excalidraw.
Now we have all the data, we just need to transform it to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133C13-L133C38) API so it can be rendered in Excalidraw.
For this we have `converters` which takes the parsed mermaid data and gives back the Excalidraw Skeleton.
For Unsupported types, we have already mentioned above that we convert it to `dataURL` and return the ExcalidrawImageSkeleton.
For supported types, currently only flowchart, we have [flowchartConverter](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/converter/types/flowchart.ts#L24) which parses the data and converts to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/data/transform.ts#L133C13-L133C38).
For supported types, currently only flowchart, we have [flowchartConverter](https://github.com/excalidraw/mermaid-to-excalidraw/blob/master/src/converter/types/flowchart.ts#L24) which parses the data and converts to [ExcalidrawElementSkeleton](https://github.com/excalidraw/excalidraw/blob/master/src/data/transform.ts#L133C13-L133C38).
![image](https://github.com/excalidraw/excalidraw/assets/11256141/00226e9d-043d-4a08-989a-3ad9d2a574f1)

View File

@ -43,7 +43,7 @@ When saving an Excalidraw scene locally to a file, the JSON file (`.excalidraw`)
// editor state (canvas config, preferences, ...)
"appState": {
"gridSize": 20,
"gridSize": null,
"viewBackgroundColor": "#ffffff"
},

View File

@ -52,6 +52,15 @@ Make sure the title starts with a semantic prefix:
- **chore**: Other changes that don't modify src or test files
- **revert**: Reverts a previous commit
### Changelog
Add a brief description of your pull request to the changelog located here: [changelog](https://github.com/excalidraw/excalidraw/blob/master/CHANGELOG.md)
Notes:
- Make sure to prepend to the section corresponding with the semantic prefix you selected in the title
- Link to your pull request - this will require updating the CHANGELOG _after_ creating the pull request
### Testing
Once you submit your pull request it will automatically be tested. Be sure to check the results of the test and fix any issues that arise.

View File

@ -41,7 +41,10 @@ const config = {
showLastUpdateTime: true,
},
theme: {
customCss: [require.resolve("./src/css/custom.scss")],
customCss: [
require.resolve("./src/css/custom.scss"),
require.resolve("../src/packages/excalidraw/example/App.scss"),
],
},
}),
],
@ -66,7 +69,7 @@ const config = {
label: "Docs",
},
{
to: "https://plus.excalidraw.com/blog",
to: "https://blog.excalidraw.com",
label: "Blog",
position: "left",
},
@ -111,7 +114,7 @@ const config = {
items: [
{
label: "Blog",
to: "https://plus.excalidraw.com/blog",
to: "https://blog.excalidraw.com",
},
{
label: "GitHub",
@ -149,29 +152,6 @@ const config = {
systemvars: true,
},
],
function () {
return {
name: "disable-fully-specified-error",
configureWebpack() {
return {
module: {
rules: [
{
test: /\.m?js$/,
resolve: {
fullySpecified: false,
},
},
],
},
optimization: {
// disable terser minification
minimize: false,
},
};
},
};
},
],
};

View File

@ -18,13 +18,13 @@
"@docusaurus/core": "2.2.0",
"@docusaurus/preset-classic": "2.2.0",
"@docusaurus/theme-live-codeblock": "2.2.0",
"@excalidraw/excalidraw": "0.18.0",
"@excalidraw/excalidraw": "0.17.0",
"@mdx-js/react": "^1.6.22",
"clsx": "^1.2.1",
"docusaurus-plugin-sass": "0.2.3",
"prism-react-renderer": "^1.3.5",
"react": "18.2.0",
"react-dom": "18.2.0",
"react": "^17.0.2",
"react-dom": "^17.0.2",
"sass": "1.57.1"
},
"devDependencies": {

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@ -1,6 +1,5 @@
import clsx from "clsx";
import React from "react";
import clsx from "clsx";
import styles from "./styles.module.css";
const FeatureList = [

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@ -1,6 +1,5 @@
import clsx from "clsx";
import React from "react";
import clsx from "clsx";
import styles from "./styles.module.css";
type FeatureItem = {

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@ -59,7 +59,7 @@ pre a {
padding: 5px;
background: #70b1ec;
color: white;
font-weight: 700;
font-weight: bold;
border: none;
}

View File

@ -1,11 +1,10 @@
import React from "react";
import clsx from "clsx";
import Layout from "@theme/Layout";
import Link from "@docusaurus/Link";
import useDocusaurusContext from "@docusaurus/useDocusaurusContext";
import HomepageFeatures from "@site/src/components/Homepage";
import Layout from "@theme/Layout";
import clsx from "clsx";
import React from "react";
import styles from "./index.module.css";
import HomepageFeatures from "@site/src/components/Homepage";
function HomepageHeader() {
const { siteConfig } = useDocusaurusContext();

View File

@ -1,6 +1,6 @@
// Import the original mapper
import Highlight from "@site/src/components/Highlight";
import MDXComponents from "@theme-original/MDXComponents";
import Highlight from "@site/src/components/Highlight";
export default {
// Re-use the default mapping

View File

@ -3,18 +3,11 @@ import ExecutionEnvironment from "@docusaurus/ExecutionEnvironment";
import initialData from "@site/src/initialData";
import { useColorMode } from "@docusaurus/theme-common";
import "@excalidraw/excalidraw/index.css";
let ExcalidrawComp = {};
if (ExecutionEnvironment.canUseDOM) {
ExcalidrawComp = require("@excalidraw/excalidraw");
}
const Excalidraw = React.forwardRef((props, ref) => {
if (!window.EXCALIDRAW_ASSET_PATH) {
window.EXCALIDRAW_ASSET_PATH =
"https://esm.sh/@excalidraw/excalidraw@0.18.0/dist/prod/";
}
const { colorMode } = useColorMode();
return <ExcalidrawComp.Excalidraw theme={colorMode} {...props} ref={ref} />;
});

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@ -1,4 +0,0 @@
{
"outputDirectory": "build",
"installCommand": "yarn install"
}

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@ -19,7 +19,7 @@ services:
- ./:/opt/node_app/app:delegated
- ./package.json:/opt/node_app/package.json
- ./yarn.lock:/opt/node_app/yarn.lock
# - notused:/opt/node_app/app/node_modules
- notused:/opt/node_app/app/node_modules
# volumes:
# notused:
volumes:
notused:

View File

@ -1,39 +0,0 @@
# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
# dependencies
/node_modules
/.pnp
.pnp.js
.yarn/install-state.gz
# testing
/coverage
# next.js
/.next/
/out/
# production
/build
# misc
.DS_Store
*.pem
# debug
npm-debug.log*
yarn-debug.log*
yarn-error.log*
# local env files
.env*.local
# vercel
.vercel
# typescript
*.tsbuildinfo
next-env.d.ts
# copied assets
public/**/*.woff2

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@ -1,36 +0,0 @@
This is a [Next.js](https://nextjs.org/) project bootstrapped with [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app).
## Getting Started
First, run the development server:
```bash
npm run dev
# or
yarn dev
# or
pnpm dev
# or
bun dev
```
Open [http://localhost:3000](http://localhost:3005) with your browser to see the result.
You can start editing the page by modifying `app/page.tsx`. The page auto-updates as you edit the file.
This project uses [`next/font`](https://nextjs.org/docs/basic-features/font-optimization) to automatically optimize and load Inter, a custom Google Font.
## Learn More
To learn more about Next.js, take a look at the following resources:
- [Next.js Documentation](https://nextjs.org/docs) - learn about Next.js features and API.
- [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
You can check out [the Next.js GitHub repository](https://github.com/vercel/next.js/) - your feedback and contributions are welcome!
## Deploy on Vercel
The easiest way to deploy your Next.js app is to use the [Vercel Platform](https://vercel.com/new?utm_medium=default-template&filter=next.js&utm_source=create-next-app&utm_campaign=create-next-app-readme) from the creators of Next.js.
Check out our [Next.js deployment documentation](https://nextjs.org/docs/deployment) for more details.

View File

@ -1,12 +0,0 @@
/** @type {import('next').NextConfig} */
const nextConfig = {
distDir: "build",
typescript: {
// The ts config doesn't work with `jsx: preserve" and if updated to `react-jsx` it gets ovewritten by next js throwing ts errors hence I am ignoring build errors until this is fixed.
ignoreBuildErrors: true,
},
// This is needed as in pages router the code for importing types throws error as its outside next js app
transpilePackages: ["../"],
};
module.exports = nextConfig;

View File

@ -1,25 +0,0 @@
{
"name": "with-nextjs",
"version": "0.1.0",
"private": true,
"scripts": {
"build:workspace": "yarn workspace @excalidraw/excalidraw run build:esm && yarn copy:assets",
"copy:assets": "cp -r ../../packages/excalidraw/dist/prod/fonts ./public",
"dev": "yarn build:workspace && next dev -p 3005",
"build": "yarn build:workspace && next build",
"start": "next start -p 3006",
"lint": "next lint"
},
"dependencies": {
"next": "14.1",
"react": "19.0.0",
"react-dom": "19.0.0"
},
"devDependencies": {
"@types/node": "^20",
"@types/react": "19.0.10",
"@types/react-dom": "19.0.4",
"path2d-polyfill": "2.0.1",
"typescript": "^5"
}
}

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@ -1,11 +0,0 @@
export default function RootLayout({
children,
}: {
children: React.ReactNode;
}) {
return (
<html lang="en">
<body>{children}</body>
</html>
);
}

View File

@ -1,27 +0,0 @@
import dynamic from "next/dynamic";
import Script from "next/script";
import "../common.scss";
// Since client components get prerenderd on server as well hence importing the excalidraw stuff dynamically
// with ssr false
const ExcalidrawWithClientOnly = dynamic(
async () => (await import("../excalidrawWrapper")).default,
{
ssr: false,
},
);
export default function Page() {
return (
<>
<a href="/excalidraw-in-pages">Switch to Pages router</a>
<h1 className="page-title">App Router</h1>
<Script id="load-env-variables" strategy="beforeInteractive">
{`window["EXCALIDRAW_ASSET_PATH"] = window.origin;`}
</Script>
{/* @ts-expect-error - https://github.com/vercel/next.js/issues/42292 */}
<ExcalidrawWithClientOnly />
</>
);
}

View File

@ -1,15 +0,0 @@
* {
box-sizing: border-box;
font-family: sans-serif;
}
a {
color: #1c7ed6;
font-size: 20px;
text-decoration: none;
font-weight: 500;
}
.page-title {
text-align: center;
}

View File

@ -1,23 +0,0 @@
"use client";
import * as excalidrawLib from "@excalidraw/excalidraw";
import { Excalidraw } from "@excalidraw/excalidraw";
import "@excalidraw/excalidraw/index.css";
import App from "../../with-script-in-browser/components/ExampleApp";
const ExcalidrawWrapper: React.FC = () => {
return (
<>
<App
appTitle={"Excalidraw with Nextjs Example"}
useCustom={(api: any, args?: any[]) => {}}
excalidrawLib={excalidrawLib}
>
<Excalidraw />
</App>
</>
);
};
export default ExcalidrawWrapper;

View File

@ -1,23 +0,0 @@
import dynamic from "next/dynamic";
import "../common.scss";
// Since client components get prerenderd on server as well hence importing the excalidraw stuff dynamically
// with ssr false
const Excalidraw = dynamic(
async () => (await import("../excalidrawWrapper")).default,
{
ssr: false,
},
);
export default function Page() {
return (
<>
<a href="/">Switch to App router</a>
<h1 className="page-title">Pages Router</h1>
{/* @ts-expect-error - https://github.com/vercel/next.js/issues/42292 */}
<Excalidraw />
</>
);
}

View File

@ -1,28 +0,0 @@
{
"compilerOptions": {
"target": "es5",
"lib": ["dom", "dom.iterable", "esnext"],
"allowJs": true,
"skipLibCheck": true,
"strict": true,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "node",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "preserve",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"paths": {
"@/*": ["./src/*"]
},
"forceConsistentCasingInFileNames": true
},
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts", "build/types/**/*.ts"],
"exclude": ["node_modules"]
}

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@ -1,3 +0,0 @@
{
"outputDirectory": "build"
}

View File

@ -1,252 +0,0 @@
# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
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graceful-fs@^4.1.2, graceful-fs@^4.2.11:
version "4.2.11"
resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
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"js-tokens@^3.0.0 || ^4.0.0":
version "4.0.0"
resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
loose-envify@^1.1.0:
version "1.4.0"
resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
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dependencies:
js-tokens "^3.0.0 || ^4.0.0"
nanoid@^3.3.6:
version "3.3.7"
resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.7.tgz#d0c301a691bc8d54efa0a2226ccf3fe2fd656bd8"
integrity sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==
next@14.0.4:
version "14.0.4"
resolved "https://registry.yarnpkg.com/next/-/next-14.0.4.tgz#bf00b6f835b20d10a5057838fa2dfced1d0d84dc"
integrity sha512-qbwypnM7327SadwFtxXnQdGiKpkuhaRLE2uq62/nRul9cj9KhQ5LhHmlziTNqUidZotw/Q1I9OjirBROdUJNgA==
dependencies:
"@next/env" "14.0.4"
"@swc/helpers" "0.5.2"
busboy "1.6.0"
caniuse-lite "^1.0.30001406"
graceful-fs "^4.2.11"
postcss "8.4.31"
styled-jsx "5.1.1"
watchpack "2.4.0"
optionalDependencies:
"@next/swc-darwin-arm64" "14.0.4"
"@next/swc-darwin-x64" "14.0.4"
"@next/swc-linux-arm64-gnu" "14.0.4"
"@next/swc-linux-arm64-musl" "14.0.4"
"@next/swc-linux-x64-gnu" "14.0.4"
"@next/swc-linux-x64-musl" "14.0.4"
"@next/swc-win32-arm64-msvc" "14.0.4"
"@next/swc-win32-ia32-msvc" "14.0.4"
"@next/swc-win32-x64-msvc" "14.0.4"
path2d-polyfill@2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/path2d-polyfill/-/path2d-polyfill-2.0.1.tgz#24c554a738f42700d6961992bf5f1049672f2391"
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picocolors@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
integrity sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==
postcss@8.4.31:
version "8.4.31"
resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
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dependencies:
nanoid "^3.3.6"
picocolors "^1.0.0"
source-map-js "^1.0.2"
react-dom@^18:
version "18.2.0"
resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.2.0.tgz#22aaf38708db2674ed9ada224ca4aa708d821e3d"
integrity sha512-6IMTriUmvsjHUjNtEDudZfuDQUoWXVxKHhlEGSk81n4YFS+r/Kl99wXiwlVXtPBtJenozv2P+hxDsw9eA7Xo6g==
dependencies:
loose-envify "^1.1.0"
scheduler "^0.23.0"
react@^18:
version "18.2.0"
resolved "https://registry.yarnpkg.com/react/-/react-18.2.0.tgz#555bd98592883255fa00de14f1151a917b5d77d5"
integrity sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==
dependencies:
loose-envify "^1.1.0"
scheduler@^0.23.0:
version "0.23.0"
resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.23.0.tgz#ba8041afc3d30eb206a487b6b384002e4e61fdfe"
integrity sha512-CtuThmgHNg7zIZWAXi3AsyIzA3n4xx7aNyjwC2VJldO2LMVDhFK+63xGqq6CsJH4rTAt6/M+N4GhZiDYPx9eUw==
dependencies:
loose-envify "^1.1.0"
source-map-js@^1.0.2:
version "1.0.2"
resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
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streamsearch@^1.1.0:
version "1.1.0"
resolved "https://registry.yarnpkg.com/streamsearch/-/streamsearch-1.1.0.tgz#404dd1e2247ca94af554e841a8ef0eaa238da764"
integrity sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==
styled-jsx@5.1.1:
version "5.1.1"
resolved "https://registry.yarnpkg.com/styled-jsx/-/styled-jsx-5.1.1.tgz#839a1c3aaacc4e735fed0781b8619ea5d0009d1f"
integrity sha512-pW7uC1l4mBZ8ugbiZrcIsiIvVx1UmTfw7UkC3Um2tmfUq9Bhk8IiyEIPl6F8agHgjzku6j0xQEZbfA5uSgSaCw==
dependencies:
client-only "0.0.1"
tslib@^2.4.0:
version "2.6.2"
resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"
integrity sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==
typescript@^5:
version "5.3.3"
resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
undici-types@~5.26.4:
version "5.26.5"
resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
watchpack@2.4.0:
version "2.4.0"
resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-2.4.0.tgz#fa33032374962c78113f93c7f2fb4c54c9862a5d"
integrity sha512-Lcvm7MGST/4fup+ifyKi2hjyIAwcdI4HRgtvTpIUxBRhB+RFtUh8XtDOxUfctVCnhVi+QQj49i91OyvzkJl6cg==
dependencies:
glob-to-regexp "^0.4.1"
graceful-fs "^4.1.2"

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@ -1,5 +0,0 @@
FROM node:18-bullseye
# Vite wants to open the browser using `open`, so we
# need to install those utils.
RUN apt update -y && apt install -y xdg-utils

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@ -1,35 +0,0 @@
{
// These tasks will run in order when initializing your CodeSandbox project.
"setupTasks": [
{
"name": "Install Dependencies",
"command": "yarn install"
}
],
// These tasks can be run from CodeSandbox. Running one will open a log in the app.
"tasks": {
"build": {
"name": "Build",
"command": "yarn build",
"runAtStart": false
},
"start": {
"name": "Start Example",
"command": "yarn start",
"runAtStart": true,
"preview": {
"port": 3001
}
},
"install-deps": {
"name": "Install Dependencies",
"command": "yarn install",
"restartOn": {
"files": ["yarn.lock"],
"branch": false,
"resume": false
}
}
}
}

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@ -1,2 +0,0 @@
# copied assets
public/**/*.woff2

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@ -1,30 +0,0 @@
import React from "react";
import type * as TExcalidraw from "@excalidraw/excalidraw";
import type { ExcalidrawImperativeAPI } from "@excalidraw/excalidraw/types";
import CustomFooter from "./CustomFooter";
const MobileFooter = ({
excalidrawAPI,
excalidrawLib,
}: {
excalidrawAPI: ExcalidrawImperativeAPI;
excalidrawLib: typeof TExcalidraw;
}) => {
const { useDevice, Footer } = excalidrawLib;
const device = useDevice();
if (device.editor.isMobile) {
return (
<Footer>
<CustomFooter
excalidrawAPI={excalidrawAPI}
excalidrawLib={excalidrawLib}
/>
</Footer>
);
}
return null;
};
export default MobileFooter;

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@ -1,29 +0,0 @@
import React, { StrictMode } from "react";
import { createRoot } from "react-dom/client";
import "@excalidraw/excalidraw/index.css";
import type * as TExcalidraw from "@excalidraw/excalidraw";
import App from "./components/ExampleApp";
declare global {
interface Window {
ExcalidrawLib: typeof TExcalidraw;
}
}
const rootElement = document.getElementById("root")!;
const root = createRoot(rootElement);
const { Excalidraw } = window.ExcalidrawLib;
root.render(
<StrictMode>
<App
appTitle={"Excalidraw Example"}
useCustom={(api: any, args?: any[]) => {}}
excalidrawLib={window.ExcalidrawLib}
>
<Excalidraw />
</App>
</StrictMode>,
);

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@ -1,22 +0,0 @@
{
"name": "with-script-in-browser",
"version": "1.0.0",
"private": true,
"dependencies": {
"react": "19.0.0",
"react-dom": "19.0.0",
"@excalidraw/excalidraw": "*",
"browser-fs-access": "0.29.1"
},
"devDependencies": {
"vite": "5.0.12",
"typescript": "^5"
},
"scripts": {
"start": "vite",
"build": "vite build",
"preview": "vite preview --port 5002",
"build:preview": "yarn build && yarn preview",
"build:package": "yarn workspace @excalidraw/excalidraw run build:esm"
}
}

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@ -1,9 +0,0 @@
{
"compilerOptions": {
"module": "ES2022",
"moduleResolution": "Bundler",
"lib": ["ESNext", "DOM", "DOM.Iterable"],
"jsx": "react-jsx",
"skipLibCheck": true
}
}

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@ -1,145 +0,0 @@
import { MIME_TYPES } from "@excalidraw/excalidraw";
import { fileOpen as _fileOpen } from "browser-fs-access";
import { unstable_batchedUpdates } from "react-dom";
type FILE_EXTENSION = Exclude<keyof typeof MIME_TYPES, "binary">;
const INPUT_CHANGE_INTERVAL_MS = 500;
export type ResolvablePromise<T> = Promise<T> & {
resolve: [T] extends [undefined] ? (value?: T) => void : (value: T) => void;
reject: (error: Error) => void;
};
export const resolvablePromise = <T>() => {
let resolve!: any;
let reject!: any;
const promise = new Promise((_resolve, _reject) => {
resolve = _resolve;
reject = _reject;
});
(promise as any).resolve = resolve;
(promise as any).reject = reject;
return promise as ResolvablePromise<T>;
};
export const distance2d = (x1: number, y1: number, x2: number, y2: number) => {
const xd = x2 - x1;
const yd = y2 - y1;
return Math.hypot(xd, yd);
};
export const fileOpen = <M extends boolean | undefined = false>(opts: {
extensions?: FILE_EXTENSION[];
description: string;
multiple?: M;
}): Promise<M extends false | undefined ? File : File[]> => {
// an unsafe TS hack, alas not much we can do AFAIK
type RetType = M extends false | undefined ? File : File[];
const mimeTypes = opts.extensions?.reduce((mimeTypes, type) => {
mimeTypes.push(MIME_TYPES[type]);
return mimeTypes;
}, [] as string[]);
const extensions = opts.extensions?.reduce((acc, ext) => {
if (ext === "jpg") {
return acc.concat(".jpg", ".jpeg");
}
return acc.concat(`.${ext}`);
}, [] as string[]);
return _fileOpen({
description: opts.description,
extensions,
mimeTypes,
multiple: opts.multiple ?? false,
legacySetup: (resolve, reject, input) => {
const scheduleRejection = debounce(reject, INPUT_CHANGE_INTERVAL_MS);
const focusHandler = () => {
checkForFile();
document.addEventListener("keyup", scheduleRejection);
document.addEventListener("pointerup", scheduleRejection);
scheduleRejection();
};
const checkForFile = () => {
// this hack might not work when expecting multiple files
if (input.files?.length) {
const ret = opts.multiple ? [...input.files] : input.files[0];
resolve(ret as RetType);
}
};
requestAnimationFrame(() => {
window.addEventListener("focus", focusHandler);
});
const interval = window.setInterval(() => {
checkForFile();
}, INPUT_CHANGE_INTERVAL_MS);
return (rejectPromise) => {
clearInterval(interval);
scheduleRejection.cancel();
window.removeEventListener("focus", focusHandler);
document.removeEventListener("keyup", scheduleRejection);
document.removeEventListener("pointerup", scheduleRejection);
if (rejectPromise) {
// so that something is shown in console if we need to debug this
console.warn("Opening the file was canceled (legacy-fs).");
rejectPromise(new Error("Request Aborted"));
}
};
},
}) as Promise<RetType>;
};
export const debounce = <T extends any[]>(
fn: (...args: T) => void,
timeout: number,
) => {
let handle = 0;
let lastArgs: T | null = null;
const ret = (...args: T) => {
lastArgs = args;
clearTimeout(handle);
handle = window.setTimeout(() => {
lastArgs = null;
fn(...args);
}, timeout);
};
ret.flush = () => {
clearTimeout(handle);
if (lastArgs) {
const _lastArgs = lastArgs;
lastArgs = null;
fn(..._lastArgs);
}
};
ret.cancel = () => {
lastArgs = null;
clearTimeout(handle);
};
return ret;
};
export const withBatchedUpdates = <
TFunction extends ((event: any) => void) | (() => void),
>(
func: Parameters<TFunction>["length"] extends 0 | 1 ? TFunction : never,
) =>
((event) => {
unstable_batchedUpdates(func as TFunction, event);
}) as TFunction;
/**
* barches React state updates and throttles the calls to a single call per
* animation frame
*/
export const withBatchedUpdatesThrottled = <
TFunction extends ((event: any) => void) | (() => void),
>(
func: Parameters<TFunction>["length"] extends 0 | 1 ? TFunction : never,
) => {
// @ts-ignore
return throttleRAF<Parameters<TFunction>>(((event) => {
unstable_batchedUpdates(func, event);
}) as TFunction);
};

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@ -1,5 +0,0 @@
{
"outputDirectory": "dist",
"installCommand": "yarn install",
"buildCommand": "yarn build:package && yarn build"
}

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@ -1,19 +0,0 @@
import { defineConfig } from "vite";
// https://vitejs.dev/config/
export default defineConfig({
server: {
port: 3001,
// open the browser
open: true,
},
publicDir: "public",
optimizeDeps: {
esbuildOptions: {
// Bumping to 2022 due to "Arbitrary module namespace identifier names" not being
// supported in Vite's default browser target https://github.com/vitejs/vite/issues/13556
target: "es2022",
treeShaking: true,
},
},
});

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@ -1,21 +1,14 @@
import { Stats } from "@excalidraw/excalidraw";
import { copyTextToSystemClipboard } from "@excalidraw/excalidraw/clipboard";
import {
DEFAULT_VERSION,
debounce,
getVersion,
nFormatter,
} from "@excalidraw/common";
import { t } from "@excalidraw/excalidraw/i18n";
import { useEffect, useState } from "react";
import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
import type { UIAppState } from "@excalidraw/excalidraw/types";
import { debounce, getVersion, nFormatter } from "../src/utils";
import {
getElementsStorageSize,
getTotalStorageSize,
} from "./data/localStorage";
import { DEFAULT_VERSION } from "../src/constants";
import { t } from "../src/i18n";
import { copyTextToSystemClipboard } from "../src/clipboard";
import { NonDeletedExcalidrawElement } from "../src/element/types";
import { UIAppState } from "../src/types";
type StorageSizes = { scene: number; total: number };
@ -58,33 +51,39 @@ const CustomStats = (props: Props) => {
}
return (
<Stats.StatsRows order={-1}>
<Stats.StatsRow heading>{t("stats.version")}</Stats.StatsRow>
<Stats.StatsRow
style={{ textAlign: "center", cursor: "pointer" }}
onClick={async () => {
try {
await copyTextToSystemClipboard(getVersion());
props.setToast(t("toast.copyToClipboard"));
} catch {}
}}
title={t("stats.versionCopy")}
>
{timestamp}
<br />
{hash}
</Stats.StatsRow>
<Stats.StatsRow heading>{t("stats.storage")}</Stats.StatsRow>
<Stats.StatsRow columns={2}>
<div>{t("stats.scene")}</div>
<div>{nFormatter(storageSizes.scene, 1)}</div>
</Stats.StatsRow>
<Stats.StatsRow columns={2}>
<div>{t("stats.total")}</div>
<div>{nFormatter(storageSizes.total, 1)}</div>
</Stats.StatsRow>
</Stats.StatsRows>
<>
<tr>
<th colSpan={2}>{t("stats.storage")}</th>
</tr>
<tr>
<td>{t("stats.scene")}</td>
<td>{nFormatter(storageSizes.scene, 1)}</td>
</tr>
<tr>
<td>{t("stats.total")}</td>
<td>{nFormatter(storageSizes.total, 1)}</td>
</tr>
<tr>
<th colSpan={2}>{t("stats.version")}</th>
</tr>
<tr>
<td
colSpan={2}
style={{ textAlign: "center", cursor: "pointer" }}
onClick={async () => {
try {
await copyTextToSystemClipboard(getVersion());
props.setToast(t("toast.copyToClipboard"));
} catch {}
}}
title={t("stats.versionCopy")}
>
{timestamp}
<br />
{hash}
</td>
</tr>
</>
);
};

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@ -1,224 +0,0 @@
import { base64urlToString } from "@excalidraw/excalidraw/data/encode";
import { ExcalidrawError } from "@excalidraw/excalidraw/errors";
import { useLayoutEffect, useRef } from "react";
import type {
FileId,
OrderedExcalidrawElement,
} from "@excalidraw/element/types";
import type { AppState, BinaryFileData } from "@excalidraw/excalidraw/types";
import { STORAGE_KEYS } from "./app_constants";
import { LocalData } from "./data/LocalData";
const EVENT_REQUEST_SCENE = "REQUEST_SCENE";
const EXCALIDRAW_PLUS_ORIGIN = import.meta.env.VITE_APP_PLUS_APP;
// -----------------------------------------------------------------------------
// outgoing message
// -----------------------------------------------------------------------------
type MESSAGE_REQUEST_SCENE = {
type: "REQUEST_SCENE";
jwt: string;
};
type MESSAGE_FROM_PLUS = MESSAGE_REQUEST_SCENE;
// incoming messages
// -----------------------------------------------------------------------------
type MESSAGE_READY = { type: "READY" };
type MESSAGE_ERROR = { type: "ERROR"; message: string };
type MESSAGE_SCENE_DATA = {
type: "SCENE_DATA";
elements: OrderedExcalidrawElement[];
appState: Pick<AppState, "viewBackgroundColor">;
files: { loadedFiles: BinaryFileData[]; erroredFiles: Map<FileId, true> };
};
type MESSAGE_FROM_EDITOR = MESSAGE_ERROR | MESSAGE_SCENE_DATA | MESSAGE_READY;
// -----------------------------------------------------------------------------
const parseSceneData = async ({
rawElementsString,
rawAppStateString,
}: {
rawElementsString: string | null;
rawAppStateString: string | null;
}): Promise<MESSAGE_SCENE_DATA> => {
if (!rawElementsString || !rawAppStateString) {
throw new ExcalidrawError("Elements or appstate is missing.");
}
try {
const elements = JSON.parse(
rawElementsString,
) as OrderedExcalidrawElement[];
if (!elements.length) {
throw new ExcalidrawError("Scene is empty, nothing to export.");
}
const appState = JSON.parse(rawAppStateString) as Pick<
AppState,
"viewBackgroundColor"
>;
const fileIds = elements.reduce((acc, el) => {
if ("fileId" in el && el.fileId) {
acc.push(el.fileId);
}
return acc;
}, [] as FileId[]);
const files = await LocalData.fileStorage.getFiles(fileIds);
return {
type: "SCENE_DATA",
elements,
appState,
files,
};
} catch (error: any) {
throw error instanceof ExcalidrawError
? error
: new ExcalidrawError("Failed to parse scene data.");
}
};
const verifyJWT = async ({
token,
publicKey,
}: {
token: string;
publicKey: string;
}) => {
try {
if (!publicKey) {
throw new ExcalidrawError("Public key is undefined");
}
const [header, payload, signature] = token.split(".");
if (!header || !payload || !signature) {
throw new ExcalidrawError("Invalid JWT format");
}
// JWT is using Base64URL encoding
const decodedPayload = base64urlToString(payload);
const decodedSignature = base64urlToString(signature);
const data = `${header}.${payload}`;
const signatureArrayBuffer = Uint8Array.from(decodedSignature, (c) =>
c.charCodeAt(0),
);
const keyData = publicKey.replace(/-----\w+ PUBLIC KEY-----/g, "");
const keyArrayBuffer = Uint8Array.from(atob(keyData), (c) =>
c.charCodeAt(0),
);
const key = await crypto.subtle.importKey(
"spki",
keyArrayBuffer,
{ name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" },
true,
["verify"],
);
const isValid = await crypto.subtle.verify(
"RSASSA-PKCS1-v1_5",
key,
signatureArrayBuffer,
new TextEncoder().encode(data),
);
if (!isValid) {
throw new Error("Invalid JWT");
}
const parsedPayload = JSON.parse(decodedPayload);
// Check for expiration
const currentTime = Math.floor(Date.now() / 1000);
if (parsedPayload.exp && parsedPayload.exp < currentTime) {
throw new Error("JWT has expired");
}
} catch (error) {
console.error("Failed to verify JWT:", error);
throw new Error(error instanceof Error ? error.message : "Invalid JWT");
}
};
export const ExcalidrawPlusIframeExport = () => {
const readyRef = useRef(false);
useLayoutEffect(() => {
const handleMessage = async (event: MessageEvent<MESSAGE_FROM_PLUS>) => {
if (event.origin !== EXCALIDRAW_PLUS_ORIGIN) {
throw new ExcalidrawError("Invalid origin");
}
if (event.data.type === EVENT_REQUEST_SCENE) {
if (!event.data.jwt) {
throw new ExcalidrawError("JWT is missing");
}
try {
try {
await verifyJWT({
token: event.data.jwt,
publicKey: import.meta.env.VITE_APP_PLUS_EXPORT_PUBLIC_KEY,
});
} catch (error: any) {
console.error(`Failed to verify JWT: ${error.message}`);
throw new ExcalidrawError("Failed to verify JWT");
}
const parsedSceneData: MESSAGE_SCENE_DATA = await parseSceneData({
rawAppStateString: localStorage.getItem(
STORAGE_KEYS.LOCAL_STORAGE_APP_STATE,
),
rawElementsString: localStorage.getItem(
STORAGE_KEYS.LOCAL_STORAGE_ELEMENTS,
),
});
event.source!.postMessage(parsedSceneData, {
targetOrigin: EXCALIDRAW_PLUS_ORIGIN,
});
} catch (error) {
const responseData: MESSAGE_ERROR = {
type: "ERROR",
message:
error instanceof ExcalidrawError
? error.message
: "Failed to export scene data",
};
event.source!.postMessage(responseData, {
targetOrigin: EXCALIDRAW_PLUS_ORIGIN,
});
}
}
};
window.addEventListener("message", handleMessage);
// so we don't send twice in StrictMode
if (!readyRef.current) {
readyRef.current = true;
const message: MESSAGE_FROM_EDITOR = { type: "READY" };
window.parent.postMessage(message, EXCALIDRAW_PLUS_ORIGIN);
}
return () => {
window.removeEventListener("message", handleMessage);
};
}, []);
// Since this component is expected to run in a hidden iframe on Excaildraw+,
// it doesn't need to render anything. All the data we need is available in
// LocalStorage and IndexedDB. It only needs to handle the messaging between
// the parent window and the iframe with the relevant data.
return null;
};

View File

@ -1,37 +1,3 @@
// eslint-disable-next-line no-restricted-imports
import {
atom,
Provider,
useAtom,
useAtomValue,
useSetAtom,
createStore,
type PrimitiveAtom,
} from "jotai";
import { useLayoutEffect } from "react";
import { unstable_createStore } from "jotai";
export const appJotaiStore = createStore();
export { atom, Provider, useAtom, useAtomValue, useSetAtom };
export const useAtomWithInitialValue = <
T extends unknown,
A extends PrimitiveAtom<T>,
>(
atom: A,
initialValue: T | (() => T),
) => {
const [value, setValue] = useAtom(atom);
useLayoutEffect(() => {
if (typeof initialValue === "function") {
// @ts-ignore
setValue(initialValue());
} else {
setValue(initialValue);
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
return [value, setValue] as const;
};
export const appJotaiStore = unstable_createStore();

View File

@ -1,25 +0,0 @@
import { defaultLang, languages } from "@excalidraw/excalidraw";
import LanguageDetector from "i18next-browser-languagedetector";
export const languageDetector = new LanguageDetector();
languageDetector.init({
languageUtils: {},
});
export const getPreferredLanguage = () => {
const detectedLanguages = languageDetector.detect();
const detectedLanguage = Array.isArray(detectedLanguages)
? detectedLanguages[0]
: detectedLanguages;
const initialLanguage =
(detectedLanguage
? // region code may not be defined if user uses generic preferred language
// (e.g. chinese vs instead of chinese-simplified)
languages.find((lang) => lang.code.startsWith(detectedLanguage))?.code
: null) || defaultLang.code;
return initialLanguage;
};

View File

@ -1,17 +0,0 @@
import { useEffect } from "react";
import { atom, useAtom } from "../app-jotai";
import { getPreferredLanguage, languageDetector } from "./language-detector";
export const appLangCodeAtom = atom(getPreferredLanguage());
export const useAppLangCode = () => {
const [langCode, setLangCode] = useAtom(appLangCodeAtom);
useEffect(() => {
languageDetector.cacheUserLanguage(langCode);
}, [langCode]);
return [langCode, setLangCode] as const;
};

View File

@ -15,17 +15,11 @@ export const FILE_CACHE_MAX_AGE_SEC = 31536000;
export const WS_EVENTS = {
SERVER_VOLATILE: "server-volatile-broadcast",
SERVER: "server-broadcast",
USER_FOLLOW_CHANGE: "user-follow",
USER_FOLLOW_ROOM_CHANGE: "user-follow-room-change",
} as const;
};
export enum WS_SUBTYPES {
INVALID_RESPONSE = "INVALID_RESPONSE",
export enum WS_SCENE_EVENT_TYPES {
INIT = "SCENE_INIT",
UPDATE = "SCENE_UPDATE",
MOUSE_LOCATION = "MOUSE_LOCATION",
IDLE_STATUS = "IDLE_STATUS",
USER_VISIBLE_SCENE_BOUNDS = "USER_VISIBLE_SCENE_BOUNDS",
}
export const FIREBASE_STORAGE_PREFIXES = {
@ -39,15 +33,10 @@ export const STORAGE_KEYS = {
LOCAL_STORAGE_ELEMENTS: "excalidraw",
LOCAL_STORAGE_APP_STATE: "excalidraw-state",
LOCAL_STORAGE_COLLAB: "excalidraw-collab",
LOCAL_STORAGE_LIBRARY: "excalidraw-library",
LOCAL_STORAGE_THEME: "excalidraw-theme",
LOCAL_STORAGE_DEBUG: "excalidraw-debug",
VERSION_DATA_STATE: "version-dataState",
VERSION_FILES: "version-files",
IDB_LIBRARY: "excalidraw-library",
// do not use apart from migrations
__LEGACY_LOCAL_STORAGE_LIBRARY: "excalidraw-library",
} as const;
export const COOKIES = {

View File

@ -1,76 +1,40 @@
import {
CaptureUpdateAction,
getSceneVersion,
restoreElements,
zoomToFitBounds,
reconcileElements,
} from "@excalidraw/excalidraw";
import { ErrorDialog } from "@excalidraw/excalidraw/components/ErrorDialog";
import { APP_NAME, EVENT } from "@excalidraw/common";
import {
IDLE_THRESHOLD,
ACTIVE_THRESHOLD,
UserIdleState,
assertNever,
isDevEnv,
isTestEnv,
preventUnload,
resolvablePromise,
throttleRAF,
} from "@excalidraw/common";
import { decryptData } from "@excalidraw/excalidraw/data/encryption";
import { getVisibleSceneBounds } from "@excalidraw/element";
import { newElementWith } from "@excalidraw/element";
import { isImageElement, isInitializedImageElement } from "@excalidraw/element";
import { AbortError } from "@excalidraw/excalidraw/errors";
import { t } from "@excalidraw/excalidraw/i18n";
import { withBatchedUpdates } from "@excalidraw/excalidraw/reactUtils";
import throttle from "lodash.throttle";
import { PureComponent } from "react";
import type {
ReconciledExcalidrawElement,
RemoteExcalidrawElement,
} from "@excalidraw/excalidraw/data/reconcile";
import type { ImportedDataState } from "@excalidraw/excalidraw/data/types";
import type {
import { ExcalidrawImperativeAPI } from "../../src/types";
import { ErrorDialog } from "../../src/components/ErrorDialog";
import { APP_NAME, ENV, EVENT } from "../../src/constants";
import { ImportedDataState } from "../../src/data/types";
import {
ExcalidrawElement,
FileId,
InitializedExcalidrawImageElement,
OrderedExcalidrawElement,
} from "@excalidraw/element/types";
import type {
BinaryFileData,
ExcalidrawImperativeAPI,
SocketId,
Collaborator,
Gesture,
} from "@excalidraw/excalidraw/types";
import type { Mutable, ValueOf } from "@excalidraw/common/utility-types";
import { appJotaiStore, atom } from "../app-jotai";
} from "../../src/element/types";
import {
getSceneVersion,
restoreElements,
} from "../../src/packages/excalidraw/index";
import { Collaborator, Gesture } from "../../src/types";
import {
preventUnload,
resolvablePromise,
withBatchedUpdates,
} from "../../src/utils";
import {
CURSOR_SYNC_TIMEOUT,
FILE_UPLOAD_MAX_BYTES,
FIREBASE_STORAGE_PREFIXES,
INITIAL_SCENE_UPDATE_TIMEOUT,
LOAD_IMAGES_TIMEOUT,
WS_SUBTYPES,
WS_SCENE_EVENT_TYPES,
SYNC_FULL_SCENE_INTERVAL_MS,
WS_EVENTS,
} from "../app_constants";
import {
generateCollaborationLinkData,
getCollaborationLink,
getCollabServer,
getSyncableElements,
SocketUpdateDataSource,
SyncableExcalidrawElement,
} from "../data";
import {
encodeFilesForUpload,
FileManager,
updateStaleImageStatuses,
} from "../data/FileManager";
import { LocalData } from "../data/LocalData";
import {
isSavedToFirebase,
loadFilesFromFirebase,
@ -82,30 +46,43 @@ import {
importUsernameFromLocalStorage,
saveUsernameToLocalStorage,
} from "../data/localStorage";
import { resetBrowserStateVersions } from "../data/tabSync";
import { collabErrorIndicatorAtom } from "./CollabError";
import Portal from "./Portal";
import type {
SocketUpdateDataSource,
SyncableExcalidrawElement,
} from "../data";
import RoomDialog from "./RoomDialog";
import { t } from "../../src/i18n";
import { UserIdleState } from "../../src/types";
import { IDLE_THRESHOLD, ACTIVE_THRESHOLD } from "../../src/constants";
import {
encodeFilesForUpload,
FileManager,
updateStaleImageStatuses,
} from "../data/FileManager";
import { AbortError } from "../../src/errors";
import {
isImageElement,
isInitializedImageElement,
} from "../../src/element/typeChecks";
import { newElementWith } from "../../src/element/mutateElement";
import {
ReconciledElements,
reconcileElements as _reconcileElements,
} from "./reconciliation";
import { decryptData } from "../../src/data/encryption";
import { resetBrowserStateVersions } from "../data/tabSync";
import { LocalData } from "../data/LocalData";
import { atom, useAtom } from "jotai";
import { appJotaiStore } from "../app-jotai";
export const collabAPIAtom = atom<CollabAPI | null>(null);
export const collabDialogShownAtom = atom(false);
export const isCollaboratingAtom = atom(false);
export const isOfflineAtom = atom(false);
interface CollabState {
errorMessage: string | null;
/** errors related to saving */
dialogNotifiedErrors: Record<string, boolean>;
errorMessage: string;
username: string;
activeRoomLink: string | null;
activeRoomLink: string;
}
export const activeRoomLinkAtom = atom<string | null>(null);
type CollabInstance = InstanceType<typeof Collab>;
export interface CollabAPI {
@ -116,34 +93,32 @@ export interface CollabAPI {
stopCollaboration: CollabInstance["stopCollaboration"];
syncElements: CollabInstance["syncElements"];
fetchImageFilesFromFirebase: CollabInstance["fetchImageFilesFromFirebase"];
setUsername: CollabInstance["setUsername"];
getUsername: CollabInstance["getUsername"];
getActiveRoomLink: CollabInstance["getActiveRoomLink"];
setCollabError: CollabInstance["setErrorDialog"];
setUsername: (username: string) => void;
}
interface CollabProps {
interface PublicProps {
excalidrawAPI: ExcalidrawImperativeAPI;
}
class Collab extends PureComponent<CollabProps, CollabState> {
type Props = PublicProps & { modalIsShown: boolean };
class Collab extends PureComponent<Props, CollabState> {
portal: Portal;
fileManager: FileManager;
excalidrawAPI: CollabProps["excalidrawAPI"];
excalidrawAPI: Props["excalidrawAPI"];
activeIntervalId: number | null;
idleTimeoutId: number | null;
private socketInitializationTimer?: number;
private lastBroadcastedOrReceivedSceneVersion: number = -1;
private collaborators = new Map<SocketId, Collaborator>();
private collaborators = new Map<string, Collaborator>();
constructor(props: CollabProps) {
constructor(props: Props) {
super(props);
this.state = {
errorMessage: null,
dialogNotifiedErrors: {},
errorMessage: "",
username: importUsernameFromLocalStorage() || "",
activeRoomLink: null,
activeRoomLink: "",
};
this.portal = new Portal(this);
this.fileManager = new FileManager({
@ -161,7 +136,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
throw new AbortError();
}
const { savedFiles, erroredFiles } = await saveFilesToFirebase({
return saveFilesToFirebase({
prefix: `${FIREBASE_STORAGE_PREFIXES.collabFiles}/${roomId}`,
files: await encodeFilesForUpload({
files: addedFiles,
@ -169,29 +144,6 @@ class Collab extends PureComponent<CollabProps, CollabState> {
maxBytes: FILE_UPLOAD_MAX_BYTES,
}),
});
return {
savedFiles: savedFiles.reduce(
(acc: Map<FileId, BinaryFileData>, id) => {
const fileData = addedFiles.get(id);
if (fileData) {
acc.set(id, fileData);
}
return acc;
},
new Map(),
),
erroredFiles: erroredFiles.reduce(
(acc: Map<FileId, BinaryFileData>, id) => {
const fileData = addedFiles.get(id);
if (fileData) {
acc.set(id, fileData);
}
return acc;
},
new Map(),
),
};
},
});
this.excalidrawAPI = props.excalidrawAPI;
@ -199,28 +151,12 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.idleTimeoutId = null;
}
private onUmmount: (() => void) | null = null;
componentDidMount() {
window.addEventListener(EVENT.BEFORE_UNLOAD, this.beforeUnload);
window.addEventListener("online", this.onOfflineStatusToggle);
window.addEventListener("offline", this.onOfflineStatusToggle);
window.addEventListener(EVENT.UNLOAD, this.onUnload);
const unsubOnUserFollow = this.excalidrawAPI.onUserFollow((payload) => {
this.portal.socket && this.portal.broadcastUserFollowed(payload);
});
const throttledRelayUserViewportBounds = throttleRAF(
this.relayVisibleSceneBounds,
);
const unsubOnScrollChange = this.excalidrawAPI.onScrollChange(() =>
throttledRelayUserViewportBounds(),
);
this.onUmmount = () => {
unsubOnUserFollow();
unsubOnScrollChange();
};
this.onOfflineStatusToggle();
const collabAPI: CollabAPI = {
@ -231,14 +167,11 @@ class Collab extends PureComponent<CollabProps, CollabState> {
fetchImageFilesFromFirebase: this.fetchImageFilesFromFirebase,
stopCollaboration: this.stopCollaboration,
setUsername: this.setUsername,
getUsername: this.getUsername,
getActiveRoomLink: this.getActiveRoomLink,
setCollabError: this.setErrorDialog,
};
appJotaiStore.set(collabAPIAtom, collabAPI);
if (isTestEnv() || isDevEnv()) {
if (import.meta.env.MODE === ENV.TEST || import.meta.env.DEV) {
window.collab = window.collab || ({} as Window["collab"]);
Object.defineProperties(window, {
collab: {
@ -271,7 +204,6 @@ class Collab extends PureComponent<CollabProps, CollabState> {
window.clearTimeout(this.idleTimeoutId);
this.idleTimeoutId = null;
}
this.onUmmount?.();
}
isCollaborating = () => appJotaiStore.get(isCollaboratingAtom)!;
@ -298,13 +230,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
// the purpose is to run in immediately after user decides to stay
this.saveCollabRoomToFirebase(syncableElements);
if (import.meta.env.VITE_APP_DISABLE_PREVENT_UNLOAD !== "true") {
preventUnload(event);
} else {
console.warn(
"preventing unload disabled (VITE_APP_DISABLE_PREVENT_UNLOAD)",
);
}
preventUnload(event);
}
});
@ -312,39 +238,24 @@ class Collab extends PureComponent<CollabProps, CollabState> {
syncableElements: readonly SyncableExcalidrawElement[],
) => {
try {
const storedElements = await saveToFirebase(
const savedData = await saveToFirebase(
this.portal,
syncableElements,
this.excalidrawAPI.getAppState(),
);
this.resetErrorIndicator();
if (this.isCollaborating() && storedElements) {
this.handleRemoteSceneUpdate(this._reconcileElements(storedElements));
if (this.isCollaborating() && savedData && savedData.reconciledElements) {
this.handleRemoteSceneUpdate(
this.reconcileElements(savedData.reconciledElements),
);
}
} catch (error: any) {
const errorMessage = /is longer than.*?bytes/.test(error.message)
? t("errors.collabSaveFailed_sizeExceeded")
: t("errors.collabSaveFailed");
if (
!this.state.dialogNotifiedErrors[errorMessage] ||
!this.isCollaborating()
) {
this.setErrorDialog(errorMessage);
this.setState({
dialogNotifiedErrors: {
...this.state.dialogNotifiedErrors,
[errorMessage]: true,
},
});
}
if (this.isCollaborating()) {
this.setErrorIndicator(errorMessage);
}
this.setState({
// firestore doesn't return a specific error code when size exceeded
errorMessage: /is longer than.*?bytes/.test(error.message)
? t("errors.collabSaveFailed_sizeExceeded")
: t("errors.collabSaveFailed"),
});
console.error(error);
}
};
@ -353,7 +264,6 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.queueBroadcastAllElements.cancel();
this.queueSaveToFirebase.cancel();
this.loadImageFiles.cancel();
this.resetErrorIndicator(true);
this.saveCollabRoomToFirebase(
getSyncableElements(
@ -392,7 +302,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.excalidrawAPI.updateScene({
elements,
captureUpdate: CaptureUpdateAction.NEVER,
commitToHistory: false,
});
}
};
@ -403,7 +313,9 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.fileManager.reset();
if (!opts?.isUnload) {
this.setIsCollaborating(false);
this.setActiveRoomLink(null);
this.setState({
activeRoomLink: "",
});
this.collaborators = new Map();
this.excalidrawAPI.updateScene({
collaborators: this.collaborators,
@ -427,7 +339,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
.filter((element) => {
return (
isInitializedImageElement(element) &&
!this.fileManager.isFileTracked(element.fileId) &&
!this.fileManager.isFileHandled(element.fileId) &&
!element.isDeleted &&
(opts.forceFetchFiles
? element.status !== "pending" ||
@ -444,7 +356,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
iv: Uint8Array,
encryptedData: ArrayBuffer,
decryptionKey: string,
): Promise<ValueOf<SocketUpdateDataSource>> => {
) => {
try {
const decrypted = await decryptData(iv, encryptedData, decryptionKey);
@ -456,7 +368,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
window.alert(t("alerts.decryptFailed"));
console.error(error);
return {
type: WS_SUBTYPES.INVALID_RESPONSE,
type: "INVALID_RESPONSE",
};
}
};
@ -465,11 +377,11 @@ class Collab extends PureComponent<CollabProps, CollabState> {
startCollaboration = async (
existingRoomLinkData: null | { roomId: string; roomKey: string },
) => {
): Promise<ImportedDataState | null> => {
if (!this.state.username) {
import("@excalidraw/random-username").then(({ getRandomUsername }) => {
const username = getRandomUsername();
this.setUsername(username);
this.onUsernameChange(username);
});
}
@ -491,11 +403,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
);
}
// TODO: `ImportedDataState` type here seems abused
const scenePromise = resolvablePromise<
| (ImportedDataState & { elements: readonly OrderedExcalidrawElement[] })
| null
>();
const scenePromise = resolvablePromise<ImportedDataState | null>();
this.setIsCollaborating(true);
LocalData.pauseSave("collaboration");
@ -515,9 +423,13 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.fallbackInitializationHandler = fallbackInitializationHandler;
try {
const socketServerData = await getCollabServer();
this.portal.socket = this.portal.open(
socketIOClient(import.meta.env.VITE_APP_WS_SERVER_URL, {
transports: ["websocket", "polling"],
socketIOClient(socketServerData.url, {
transports: socketServerData.polling
? ["websocket", "polling"]
: ["websocket"],
}),
roomId,
roomKey,
@ -526,7 +438,7 @@ class Collab extends PureComponent<CollabProps, CollabState> {
this.portal.socket.once("connect_error", fallbackInitializationHandler);
} catch (error: any) {
console.error(error);
this.setErrorDialog(error.message);
this.setState({ errorMessage: error.message });
return null;
}
@ -537,13 +449,14 @@ class Collab extends PureComponent<CollabProps, CollabState> {
}
return element;
});
// remove deleted elements from elements array to ensure we don't
// remove deleted elements from elements array & history to ensure we don't
// expose potentially sensitive user data in case user manually deletes
// existing elements (or clears scene), which would otherwise be persisted
// to database even if deleted before creating the room.
this.excalidrawAPI.history.clear();
this.excalidrawAPI.updateScene({
elements,
captureUpdate: CaptureUpdateAction.NEVER,
commitToHistory: true,
});
this.saveCollabRoomToFirebase(getSyncableElements(elements));
@ -571,15 +484,16 @@ class Collab extends PureComponent<CollabProps, CollabState> {
);
switch (decryptedData.type) {
case WS_SUBTYPES.INVALID_RESPONSE:
case "INVALID_RESPONSE":
return;
case WS_SUBTYPES.INIT: {
case WS_SCENE_EVENT_TYPES.INIT: {
if (!this.portal.socketInitialized) {
this.initializeRoom({ fetchScene: false });
const remoteElements = decryptedData.payload.elements;
const reconciledElements =
this._reconcileElements(remoteElements);
this.handleRemoteSceneUpdate(reconciledElements);
const reconciledElements = this.reconcileElements(remoteElements);
this.handleRemoteSceneUpdate(reconciledElements, {
init: true,
});
// noop if already resolved via init from firebase
scenePromise.resolve({
elements: reconciledElements,
@ -588,76 +502,42 @@ class Collab extends PureComponent<CollabProps, CollabState> {
}
break;
}
case WS_SUBTYPES.UPDATE:
case WS_SCENE_EVENT_TYPES.UPDATE:
this.handleRemoteSceneUpdate(
this._reconcileElements(decryptedData.payload.elements),
this.reconcileElements(decryptedData.payload.elements),
);
break;
case WS_SUBTYPES.MOUSE_LOCATION: {
case "MOUSE_LOCATION": {
const { pointer, button, username, selectedElementIds } =
decryptedData.payload;
const socketId: SocketUpdateDataSource["MOUSE_LOCATION"]["payload"]["socketId"] =
decryptedData.payload.socketId ||
// @ts-ignore legacy, see #2094 (#2097)
decryptedData.payload.socketID;
this.updateCollaborator(socketId, {
pointer,
button,
selectedElementIds,
username,
});
break;
}
case WS_SUBTYPES.USER_VISIBLE_SCENE_BOUNDS: {
const { sceneBounds, socketId } = decryptedData.payload;
const appState = this.excalidrawAPI.getAppState();
// we're not following the user
// (shouldn't happen, but could be late message or bug upstream)
if (appState.userToFollow?.socketId !== socketId) {
console.warn(
`receiving remote client's (from ${socketId}) viewport bounds even though we're not subscribed to it!`,
);
return;
}
// cross-follow case, ignore updates in this case
if (
appState.userToFollow &&
appState.followedBy.has(appState.userToFollow.socketId)
) {
return;
}
const collaborators = new Map(this.collaborators);
const user = collaborators.get(socketId) || {}!;
user.pointer = pointer;
user.button = button;
user.selectedElementIds = selectedElementIds;
user.username = username;
collaborators.set(socketId, user);
this.excalidrawAPI.updateScene({
appState: zoomToFitBounds({
appState,
bounds: sceneBounds,
fitToViewport: true,
viewportZoomFactor: 1,
}).appState,
collaborators,
});
break;
}
case WS_SUBTYPES.IDLE_STATUS: {
case "IDLE_STATUS": {
const { userState, socketId, username } = decryptedData.payload;
this.updateCollaborator(socketId, {
userState,
username,
const collaborators = new Map(this.collaborators);
const user = collaborators.get(socketId) || {}!;
user.userState = userState;
user.username = username;
this.excalidrawAPI.updateScene({
collaborators,
});
break;
}
default: {
assertNever(decryptedData, null);
}
}
},
);
@ -673,20 +553,11 @@ class Collab extends PureComponent<CollabProps, CollabState> {
scenePromise.resolve(sceneData);
});
this.portal.socket.on(
WS_EVENTS.USER_FOLLOW_ROOM_CHANGE,
(followedBy: SocketId[]) => {
this.excalidrawAPI.updateScene({
appState: { followedBy: new Set(followedBy) },
});
this.relayVisibleSceneBounds({ force: true });
},
);
this.initializeIdleDetector();
this.setActiveRoomLink(window.location.href);
this.setState({
activeRoomLink: window.location.href,
});
return scenePromise;
};
@ -738,15 +609,17 @@ class Collab extends PureComponent<CollabProps, CollabState> {
return null;
};
private _reconcileElements = (
private reconcileElements = (
remoteElements: readonly ExcalidrawElement[],
): ReconciledExcalidrawElement[] => {
): ReconciledElements => {
const localElements = this.getSceneElementsIncludingDeleted();
const appState = this.excalidrawAPI.getAppState();
const restoredRemoteElements = restoreElements(remoteElements, null);
const reconciledElements = reconcileElements(
remoteElements = restoreElements(remoteElements, null);
const reconciledElements = _reconcileElements(
localElements,
restoredRemoteElements as RemoteExcalidrawElement[],
remoteElements,
appState,
);
@ -777,13 +650,20 @@ class Collab extends PureComponent<CollabProps, CollabState> {
}, LOAD_IMAGES_TIMEOUT);
private handleRemoteSceneUpdate = (
elements: ReconciledExcalidrawElement[],
elements: ReconciledElements,
{ init = false }: { init?: boolean } = {},
) => {
this.excalidrawAPI.updateScene({
elements,
captureUpdate: CaptureUpdateAction.NEVER,
commitToHistory: !!init,
});
// We haven't yet implemented multiplayer undo functionality, so we clear the undo stack
// when we receive any messages from another peer. This UX can be pretty rough -- if you
// undo, a user makes a change, and then try to redo, your element(s) will be lost. However,
// right now we think this is the right tradeoff.
this.excalidrawAPI.history.clear();
this.loadImageFiles();
};
@ -841,39 +721,20 @@ class Collab extends PureComponent<CollabProps, CollabState> {
document.addEventListener(EVENT.VISIBILITY_CHANGE, this.onVisibilityChange);
};
setCollaborators(sockets: SocketId[]) {
setCollaborators(sockets: string[]) {
const collaborators: InstanceType<typeof Collab>["collaborators"] =
new Map();
for (const socketId of sockets) {
collaborators.set(
socketId,
Object.assign({}, this.collaborators.get(socketId), {
isCurrentUser: socketId === this.portal.socket?.id,
}),
);
if (this.collaborators.has(socketId)) {
collaborators.set(socketId, this.collaborators.get(socketId)!);
} else {
collaborators.set(socketId, {});
}
}
this.collaborators = collaborators;
this.excalidrawAPI.updateScene({ collaborators });
}
updateCollaborator = (socketId: SocketId, updates: Partial<Collaborator>) => {
const collaborators = new Map(this.collaborators);
const user: Mutable<Collaborator> = Object.assign(
{},
collaborators.get(socketId),
updates,
{
isCurrentUser: socketId === this.portal.socket?.id,
},
);
collaborators.set(socketId, user);
this.collaborators = collaborators;
this.excalidrawAPI.updateScene({
collaborators,
});
};
public setLastBroadcastedOrReceivedSceneVersion = (version: number) => {
this.lastBroadcastedOrReceivedSceneVersion = version;
};
@ -899,42 +760,29 @@ class Collab extends PureComponent<CollabProps, CollabState> {
CURSOR_SYNC_TIMEOUT,
);
relayVisibleSceneBounds = (props?: { force: boolean }) => {
const appState = this.excalidrawAPI.getAppState();
if (this.portal.socket && (appState.followedBy.size > 0 || props?.force)) {
this.portal.broadcastVisibleSceneBounds(
{
sceneBounds: getVisibleSceneBounds(appState),
},
`follow@${this.portal.socket.id}`,
);
}
};
onIdleStateChange = (userState: UserIdleState) => {
this.portal.broadcastIdleChange(userState);
};
broadcastElements = (elements: readonly OrderedExcalidrawElement[]) => {
broadcastElements = (elements: readonly ExcalidrawElement[]) => {
if (
getSceneVersion(elements) >
this.getLastBroadcastedOrReceivedSceneVersion()
) {
this.portal.broadcastScene(WS_SUBTYPES.UPDATE, elements, false);
this.portal.broadcastScene(WS_SCENE_EVENT_TYPES.UPDATE, elements, false);
this.lastBroadcastedOrReceivedSceneVersion = getSceneVersion(elements);
this.queueBroadcastAllElements();
}
};
syncElements = (elements: readonly OrderedExcalidrawElement[]) => {
syncElements = (elements: readonly ExcalidrawElement[]) => {
this.broadcastElements(elements);
this.queueSaveToFirebase();
};
queueBroadcastAllElements = throttle(() => {
this.portal.broadcastScene(
WS_SUBTYPES.UPDATE,
WS_SCENE_EVENT_TYPES.UPDATE,
this.excalidrawAPI.getSceneElementsIncludingDeleted(),
true,
);
@ -960,49 +808,41 @@ class Collab extends PureComponent<CollabProps, CollabState> {
{ leading: false },
);
handleClose = () => {
appJotaiStore.set(collabDialogShownAtom, false);
};
setUsername = (username: string) => {
this.setState({ username });
};
onUsernameChange = (username: string) => {
this.setUsername(username);
saveUsernameToLocalStorage(username);
};
getUsername = () => this.state.username;
setActiveRoomLink = (activeRoomLink: string | null) => {
this.setState({ activeRoomLink });
appJotaiStore.set(activeRoomLinkAtom, activeRoomLink);
};
getActiveRoomLink = () => this.state.activeRoomLink;
setErrorIndicator = (errorMessage: string | null) => {
appJotaiStore.set(collabErrorIndicatorAtom, {
message: errorMessage,
nonce: Date.now(),
});
};
resetErrorIndicator = (resetDialogNotifiedErrors = false) => {
appJotaiStore.set(collabErrorIndicatorAtom, { message: null, nonce: 0 });
if (resetDialogNotifiedErrors) {
this.setState({
dialogNotifiedErrors: {},
});
}
};
setErrorDialog = (errorMessage: string | null) => {
this.setState({
errorMessage,
});
};
render() {
const { errorMessage } = this.state;
const { username, errorMessage, activeRoomLink } = this.state;
const { modalIsShown } = this.props;
return (
<>
{errorMessage != null && (
<ErrorDialog onClose={() => this.setErrorDialog(null)}>
{modalIsShown && (
<RoomDialog
handleClose={this.handleClose}
activeRoomLink={activeRoomLink}
username={username}
onUsernameChange={this.onUsernameChange}
onRoomCreate={() => this.startCollaboration(null)}
onRoomDestroy={this.stopCollaboration}
setErrorMessage={(errorMessage) => {
this.setState({ errorMessage });
}}
/>
)}
{errorMessage && (
<ErrorDialog onClose={() => this.setState({ errorMessage: "" })}>
{errorMessage}
</ErrorDialog>
)}
@ -1017,10 +857,15 @@ declare global {
}
}
if (isTestEnv() || isDevEnv()) {
if (import.meta.env.MODE === ENV.TEST || import.meta.env.DEV) {
window.collab = window.collab || ({} as Window["collab"]);
}
export default Collab;
const _Collab: React.FC<PublicProps> = (props) => {
const [collabDialogShown] = useAtom(collabDialogShownAtom);
return <Collab {...props} modalIsShown={collabDialogShown} />;
};
export default _Collab;
export type TCollabClass = Collab;

View File

@ -1,35 +0,0 @@
@import "../../packages/excalidraw/css/variables.module.scss";
.excalidraw {
.collab-errors-button {
width: 26px;
height: 26px;
margin-inline-end: 1rem;
color: var(--color-danger);
flex-shrink: 0;
}
.collab-errors-button-shake {
animation: strong-shake 0.15s 6;
}
@keyframes strong-shake {
0% {
transform: rotate(0deg);
}
25% {
transform: rotate(10deg);
}
50% {
transform: rotate(0deg);
}
75% {
transform: rotate(-10deg);
}
100% {
transform: rotate(0deg);
}
}
}

View File

@ -1,55 +0,0 @@
import { Tooltip } from "@excalidraw/excalidraw/components/Tooltip";
import { warning } from "@excalidraw/excalidraw/components/icons";
import clsx from "clsx";
import { useEffect, useRef, useState } from "react";
import { atom } from "../app-jotai";
import "./CollabError.scss";
type ErrorIndicator = {
message: string | null;
/** used to rerun the useEffect responsible for animation */
nonce: number;
};
export const collabErrorIndicatorAtom = atom<ErrorIndicator>({
message: null,
nonce: 0,
});
const CollabError = ({ collabError }: { collabError: ErrorIndicator }) => {
const [isAnimating, setIsAnimating] = useState(false);
const clearAnimationRef = useRef<string | number>(0);
useEffect(() => {
setIsAnimating(true);
clearAnimationRef.current = window.setTimeout(() => {
setIsAnimating(false);
}, 1000);
return () => {
window.clearTimeout(clearAnimationRef.current);
};
}, [collabError.message, collabError.nonce]);
if (!collabError.message) {
return null;
}
return (
<Tooltip label={collabError.message} long={true}>
<div
className={clsx("collab-errors-button", {
"collab-errors-button-shake": isAnimating,
})}
>
{warning}
</div>
</Tooltip>
);
};
CollabError.displayName = "CollabError";
export default CollabError;

View File

@ -1,30 +1,28 @@
import { CaptureUpdateAction } from "@excalidraw/excalidraw";
import { trackEvent } from "@excalidraw/excalidraw/analytics";
import { encryptData } from "@excalidraw/excalidraw/data/encryption";
import { newElementWith } from "@excalidraw/element";
import throttle from "lodash.throttle";
import type { UserIdleState } from "@excalidraw/common";
import type { OrderedExcalidrawElement } from "@excalidraw/element/types";
import type {
OnUserFollowedPayload,
SocketId,
} from "@excalidraw/excalidraw/types";
import { WS_EVENTS, FILE_UPLOAD_TIMEOUT, WS_SUBTYPES } from "../app_constants";
import { isSyncableElement } from "../data";
import type {
import {
isSyncableElement,
SocketUpdateData,
SocketUpdateDataSource,
SyncableExcalidrawElement,
} from "../data";
import type { TCollabClass } from "./Collab";
import type { Socket } from "socket.io-client";
import { TCollabClass } from "./Collab";
import { ExcalidrawElement } from "../../src/element/types";
import {
WS_EVENTS,
FILE_UPLOAD_TIMEOUT,
WS_SCENE_EVENT_TYPES,
} from "../app_constants";
import { UserIdleState } from "../../src/types";
import { trackEvent } from "../../src/analytics";
import throttle from "lodash.throttle";
import { newElementWith } from "../../src/element/mutateElement";
import { BroadcastedExcalidrawElement } from "./reconciliation";
import { encryptData } from "../../src/data/encryption";
import { PRECEDING_ELEMENT_KEY } from "../../src/constants";
class Portal {
collab: TCollabClass;
socket: Socket | null = null;
socket: SocketIOClient.Socket | null = null;
socketInitialized: boolean = false; // we don't want the socket to emit any updates until it is fully initialized
roomId: string | null = null;
roomKey: string | null = null;
@ -34,7 +32,7 @@ class Portal {
this.collab = collab;
}
open(socket: Socket, id: string, key: string) {
open(socket: SocketIOClient.Socket, id: string, key: string) {
this.socket = socket;
this.roomId = id;
this.roomKey = key;
@ -48,12 +46,12 @@ class Portal {
});
this.socket.on("new-user", async (_socketId: string) => {
this.broadcastScene(
WS_SUBTYPES.INIT,
WS_SCENE_EVENT_TYPES.INIT,
this.collab.getSceneElementsIncludingDeleted(),
/* syncAll */ true,
);
});
this.socket.on("room-user-change", (clients: SocketId[]) => {
this.socket.on("room-user-change", (clients: string[]) => {
this.collab.setCollaborators(clients);
});
@ -85,7 +83,6 @@ class Portal {
async _broadcastSocketData(
data: SocketUpdateData,
volatile: boolean = false,
roomId?: string,
) {
if (this.isOpen()) {
const json = JSON.stringify(data);
@ -94,7 +91,7 @@ class Portal {
this.socket?.emit(
volatile ? WS_EVENTS.SERVER_VOLATILE : WS_EVENTS.SERVER,
roomId ?? this.roomId,
this.roomId,
encryptedBuffer,
iv,
);
@ -117,51 +114,52 @@ class Portal {
}
}
let isChanged = false;
const newElements = this.collab.excalidrawAPI
.getSceneElementsIncludingDeleted()
.map((element) => {
if (this.collab.fileManager.shouldUpdateImageElementStatus(element)) {
isChanged = true;
// this will signal collaborators to pull image data from server
// (using mutation instead of newElementWith otherwise it'd break
// in-progress dragging)
return newElementWith(element, { status: "saved" });
}
return element;
});
if (isChanged) {
this.collab.excalidrawAPI.updateScene({
elements: newElements,
captureUpdate: CaptureUpdateAction.NEVER,
});
}
this.collab.excalidrawAPI.updateScene({
elements: this.collab.excalidrawAPI
.getSceneElementsIncludingDeleted()
.map((element) => {
if (this.collab.fileManager.shouldUpdateImageElementStatus(element)) {
// this will signal collaborators to pull image data from server
// (using mutation instead of newElementWith otherwise it'd break
// in-progress dragging)
return newElementWith(element, { status: "saved" });
}
return element;
}),
});
}, FILE_UPLOAD_TIMEOUT);
broadcastScene = async (
updateType: WS_SUBTYPES.INIT | WS_SUBTYPES.UPDATE,
elements: readonly OrderedExcalidrawElement[],
updateType: WS_SCENE_EVENT_TYPES.INIT | WS_SCENE_EVENT_TYPES.UPDATE,
allElements: readonly ExcalidrawElement[],
syncAll: boolean,
) => {
if (updateType === WS_SUBTYPES.INIT && !syncAll) {
if (updateType === WS_SCENE_EVENT_TYPES.INIT && !syncAll) {
throw new Error("syncAll must be true when sending SCENE.INIT");
}
// sync out only the elements we think we need to to save bandwidth.
// periodically we'll resync the whole thing to make sure no one diverges
// due to a dropped message (server goes down etc).
const syncableElements = elements.reduce((acc, element) => {
if (
(syncAll ||
!this.broadcastedElementVersions.has(element.id) ||
element.version > this.broadcastedElementVersions.get(element.id)!) &&
isSyncableElement(element)
) {
acc.push(element);
}
return acc;
}, [] as SyncableExcalidrawElement[]);
const syncableElements = allElements.reduce(
(acc, element: BroadcastedExcalidrawElement, idx, elements) => {
if (
(syncAll ||
!this.broadcastedElementVersions.has(element.id) ||
element.version >
this.broadcastedElementVersions.get(element.id)!) &&
isSyncableElement(element)
) {
acc.push({
...element,
// z-index info for the reconciler
[PRECEDING_ELEMENT_KEY]: idx === 0 ? "^" : elements[idx - 1]?.id,
});
}
return acc;
},
[] as BroadcastedExcalidrawElement[],
);
const data: SocketUpdateDataSource[typeof updateType] = {
type: updateType,
@ -185,9 +183,9 @@ class Portal {
broadcastIdleChange = (userState: UserIdleState) => {
if (this.socket?.id) {
const data: SocketUpdateDataSource["IDLE_STATUS"] = {
type: WS_SUBTYPES.IDLE_STATUS,
type: "IDLE_STATUS",
payload: {
socketId: this.socket.id as SocketId,
socketId: this.socket.id,
userState,
username: this.collab.state.username,
},
@ -205,9 +203,9 @@ class Portal {
}) => {
if (this.socket?.id) {
const data: SocketUpdateDataSource["MOUSE_LOCATION"] = {
type: WS_SUBTYPES.MOUSE_LOCATION,
type: "MOUSE_LOCATION",
payload: {
socketId: this.socket.id as SocketId,
socketId: this.socket.id,
pointer: payload.pointer,
button: payload.button || "up",
selectedElementIds:
@ -215,43 +213,12 @@ class Portal {
username: this.collab.state.username,
},
};
return this._broadcastSocketData(
data as SocketUpdateData,
true, // volatile
);
}
};
broadcastVisibleSceneBounds = (
payload: {
sceneBounds: SocketUpdateDataSource["USER_VISIBLE_SCENE_BOUNDS"]["payload"]["sceneBounds"];
},
roomId: string,
) => {
if (this.socket?.id) {
const data: SocketUpdateDataSource["USER_VISIBLE_SCENE_BOUNDS"] = {
type: WS_SUBTYPES.USER_VISIBLE_SCENE_BOUNDS,
payload: {
socketId: this.socket.id as SocketId,
username: this.collab.state.username,
sceneBounds: payload.sceneBounds,
},
};
return this._broadcastSocketData(
data as SocketUpdateData,
true, // volatile
roomId,
);
}
};
broadcastUserFollowed = (payload: OnUserFollowedPayload) => {
if (this.socket?.id) {
this.socket.emit(WS_EVENTS.USER_FOLLOW_CHANGE, payload);
}
};
}
export default Portal;

View File

@ -1,7 +1,7 @@
@import "../../packages/excalidraw/css/variables.module.scss";
@import "../../src/css/variables.module";
.excalidraw {
.ShareDialog {
.RoomDialog {
display: flex;
flex-direction: column;
gap: 1.5rem;
@ -10,25 +10,8 @@
height: calc(100vh - 5rem);
}
&__separator {
border-top: 1px solid var(--dialog-border-color);
text-align: center;
display: flex;
justify-content: center;
align-items: center;
margin-top: 1em;
span {
background: var(--island-bg-color);
padding: 0px 0.75rem;
transform: translateY(-1ch);
display: inline-flex;
line-height: 1;
}
}
&__popover {
@keyframes ShareDialog__popover__scaleIn {
@keyframes RoomDialog__popover__scaleIn {
from {
opacity: 0;
}
@ -58,8 +41,8 @@
font-size: 0.75rem;
line-height: 110%;
background: var(--color-success);
color: var(--color-success-text);
background: var(--color-success-lighter);
color: var(--color-success);
& > svg {
width: 0.875rem;
@ -67,10 +50,10 @@
}
transform-origin: var(--radix-popover-content-transform-origin);
animation: ShareDialog__popover__scaleIn 150ms ease-out;
animation: RoomDialog__popover__scaleIn 150ms ease-out;
}
&__picker {
&__inactive {
font-family: "Assistant";
&__illustration {
@ -112,7 +95,7 @@
}
}
&__button {
&__start_session {
display: flex;
align-items: center;

View File

@ -0,0 +1,219 @@
import { useRef, useState } from "react";
import * as Popover from "@radix-ui/react-popover";
import { copyTextToSystemClipboard } from "../../src/clipboard";
import { trackEvent } from "../../src/analytics";
import { getFrame } from "../../src/utils";
import { useI18n } from "../../src/i18n";
import { KEYS } from "../../src/keys";
import { Dialog } from "../../src/components/Dialog";
import {
copyIcon,
playerPlayIcon,
playerStopFilledIcon,
share,
shareIOS,
shareWindows,
tablerCheckIcon,
} from "../../src/components/icons";
import { TextField } from "../../src/components/TextField";
import { FilledButton } from "../../src/components/FilledButton";
import { ReactComponent as CollabImage } from "../../src/assets/lock.svg";
import "./RoomDialog.scss";
const getShareIcon = () => {
const navigator = window.navigator as any;
const isAppleBrowser = /Apple/.test(navigator.vendor);
const isWindowsBrowser = navigator.appVersion.indexOf("Win") !== -1;
if (isAppleBrowser) {
return shareIOS;
} else if (isWindowsBrowser) {
return shareWindows;
}
return share;
};
export type RoomModalProps = {
handleClose: () => void;
activeRoomLink: string;
username: string;
onUsernameChange: (username: string) => void;
onRoomCreate: () => void;
onRoomDestroy: () => void;
setErrorMessage: (message: string) => void;
};
export const RoomModal = ({
activeRoomLink,
onRoomCreate,
onRoomDestroy,
setErrorMessage,
username,
onUsernameChange,
handleClose,
}: RoomModalProps) => {
const { t } = useI18n();
const [justCopied, setJustCopied] = useState(false);
const timerRef = useRef<number>(0);
const ref = useRef<HTMLInputElement>(null);
const isShareSupported = "share" in navigator;
const copyRoomLink = async () => {
try {
await copyTextToSystemClipboard(activeRoomLink);
setJustCopied(true);
if (timerRef.current) {
window.clearTimeout(timerRef.current);
}
timerRef.current = window.setTimeout(() => {
setJustCopied(false);
}, 3000);
} catch (error: any) {
setErrorMessage(error.message);
}
ref.current?.select();
};
const shareRoomLink = async () => {
try {
await navigator.share({
title: t("roomDialog.shareTitle"),
text: t("roomDialog.shareTitle"),
url: activeRoomLink,
});
} catch (error: any) {
// Just ignore.
}
};
if (activeRoomLink) {
return (
<>
<h3 className="RoomDialog__active__header">
{t("labels.liveCollaboration")}
</h3>
<TextField
value={username}
placeholder="Your name"
label="Your name"
onChange={onUsernameChange}
onKeyDown={(event) => event.key === KEYS.ENTER && handleClose()}
/>
<div className="RoomDialog__active__linkRow">
<TextField
ref={ref}
label="Link"
readonly
fullWidth
value={activeRoomLink}
/>
{isShareSupported && (
<FilledButton
size="large"
variant="icon"
label="Share"
startIcon={getShareIcon()}
className="RoomDialog__active__share"
onClick={shareRoomLink}
/>
)}
<Popover.Root open={justCopied}>
<Popover.Trigger asChild>
<FilledButton
size="large"
label="Copy link"
startIcon={copyIcon}
onClick={copyRoomLink}
/>
</Popover.Trigger>
<Popover.Content
onOpenAutoFocus={(event) => event.preventDefault()}
onCloseAutoFocus={(event) => event.preventDefault()}
className="RoomDialog__popover"
side="top"
align="end"
sideOffset={5.5}
>
{tablerCheckIcon} copied
</Popover.Content>
</Popover.Root>
</div>
<div className="RoomDialog__active__description">
<p>
<span
role="img"
aria-hidden="true"
className="RoomDialog__active__description__emoji"
>
🔒{" "}
</span>
{t("roomDialog.desc_privacy")}
</p>
<p>{t("roomDialog.desc_exitSession")}</p>
</div>
<div className="RoomDialog__active__actions">
<FilledButton
size="large"
variant="outlined"
color="danger"
label={t("roomDialog.button_stopSession")}
startIcon={playerStopFilledIcon}
onClick={() => {
trackEvent("share", "room closed");
onRoomDestroy();
}}
/>
</div>
</>
);
}
return (
<>
<div className="RoomDialog__inactive__illustration">
<CollabImage />
</div>
<div className="RoomDialog__inactive__header">
{t("labels.liveCollaboration")}
</div>
<div className="RoomDialog__inactive__description">
<strong>{t("roomDialog.desc_intro")}</strong>
{t("roomDialog.desc_privacy")}
</div>
<div className="RoomDialog__inactive__start_session">
<FilledButton
size="large"
label={t("roomDialog.button_startSession")}
startIcon={playerPlayIcon}
onClick={() => {
trackEvent("share", "room creation", `ui (${getFrame()})`);
onRoomCreate();
}}
/>
</div>
</>
);
};
const RoomDialog = (props: RoomModalProps) => {
return (
<Dialog size="small" onCloseRequest={props.handleClose} title={false}>
<div className="RoomDialog">
<RoomModal {...props} />
</div>
</Dialog>
);
};
export default RoomDialog;

View File

@ -0,0 +1,154 @@
import { PRECEDING_ELEMENT_KEY } from "../../src/constants";
import { ExcalidrawElement } from "../../src/element/types";
import { AppState } from "../../src/types";
import { arrayToMapWithIndex } from "../../src/utils";
export type ReconciledElements = readonly ExcalidrawElement[] & {
_brand: "reconciledElements";
};
export type BroadcastedExcalidrawElement = ExcalidrawElement & {
[PRECEDING_ELEMENT_KEY]?: string;
};
const shouldDiscardRemoteElement = (
localAppState: AppState,
local: ExcalidrawElement | undefined,
remote: BroadcastedExcalidrawElement,
): boolean => {
if (
local &&
// local element is being edited
(local.id === localAppState.editingElement?.id ||
local.id === localAppState.resizingElement?.id ||
local.id === localAppState.draggingElement?.id ||
// local element is newer
local.version > remote.version ||
// resolve conflicting edits deterministically by taking the one with
// the lowest versionNonce
(local.version === remote.version &&
local.versionNonce < remote.versionNonce))
) {
return true;
}
return false;
};
export const reconcileElements = (
localElements: readonly ExcalidrawElement[],
remoteElements: readonly BroadcastedExcalidrawElement[],
localAppState: AppState,
): ReconciledElements => {
const localElementsData =
arrayToMapWithIndex<ExcalidrawElement>(localElements);
const reconciledElements: ExcalidrawElement[] = localElements.slice();
const duplicates = new WeakMap<ExcalidrawElement, true>();
let cursor = 0;
let offset = 0;
let remoteElementIdx = -1;
for (const remoteElement of remoteElements) {
remoteElementIdx++;
const local = localElementsData.get(remoteElement.id);
if (shouldDiscardRemoteElement(localAppState, local?.[0], remoteElement)) {
if (remoteElement[PRECEDING_ELEMENT_KEY]) {
delete remoteElement[PRECEDING_ELEMENT_KEY];
}
continue;
}
// Mark duplicate for removal as it'll be replaced with the remote element
if (local) {
// Unless the remote and local elements are the same element in which case
// we need to keep it as we'd otherwise discard it from the resulting
// array.
if (local[0] === remoteElement) {
continue;
}
duplicates.set(local[0], true);
}
// parent may not be defined in case the remote client is running an older
// excalidraw version
const parent =
remoteElement[PRECEDING_ELEMENT_KEY] ||
remoteElements[remoteElementIdx - 1]?.id ||
null;
if (parent != null) {
delete remoteElement[PRECEDING_ELEMENT_KEY];
// ^ indicates the element is the first in elements array
if (parent === "^") {
offset++;
if (cursor === 0) {
reconciledElements.unshift(remoteElement);
localElementsData.set(remoteElement.id, [
remoteElement,
cursor - offset,
]);
} else {
reconciledElements.splice(cursor + 1, 0, remoteElement);
localElementsData.set(remoteElement.id, [
remoteElement,
cursor + 1 - offset,
]);
cursor++;
}
} else {
let idx = localElementsData.has(parent)
? localElementsData.get(parent)![1]
: null;
if (idx != null) {
idx += offset;
}
if (idx != null && idx >= cursor) {
reconciledElements.splice(idx + 1, 0, remoteElement);
offset++;
localElementsData.set(remoteElement.id, [
remoteElement,
idx + 1 - offset,
]);
cursor = idx + 1;
} else if (idx != null) {
reconciledElements.splice(cursor + 1, 0, remoteElement);
offset++;
localElementsData.set(remoteElement.id, [
remoteElement,
cursor + 1 - offset,
]);
cursor++;
} else {
reconciledElements.push(remoteElement);
localElementsData.set(remoteElement.id, [
remoteElement,
reconciledElements.length - 1 - offset,
]);
}
}
// no parent z-index information, local element exists → replace in place
} else if (local) {
reconciledElements[local[1]] = remoteElement;
localElementsData.set(remoteElement.id, [remoteElement, local[1]]);
// otherwise push to the end
} else {
reconciledElements.push(remoteElement);
localElementsData.set(remoteElement.id, [
remoteElement,
reconciledElements.length - 1 - offset,
]);
}
}
const ret: readonly ExcalidrawElement[] = reconciledElements.filter(
(element) => !duplicates.has(element),
);
return ret as ReconciledElements;
};

View File

@ -1,160 +0,0 @@
import {
DiagramToCodePlugin,
exportToBlob,
getTextFromElements,
MIME_TYPES,
TTDDialog,
} from "@excalidraw/excalidraw";
import { getDataURL } from "@excalidraw/excalidraw/data/blob";
import { safelyParseJSON } from "@excalidraw/common";
import type { ExcalidrawImperativeAPI } from "@excalidraw/excalidraw/types";
export const AIComponents = ({
excalidrawAPI,
}: {
excalidrawAPI: ExcalidrawImperativeAPI;
}) => {
return (
<>
<DiagramToCodePlugin
generate={async ({ frame, children }) => {
const appState = excalidrawAPI.getAppState();
const blob = await exportToBlob({
elements: children,
appState: {
...appState,
exportBackground: true,
viewBackgroundColor: appState.viewBackgroundColor,
},
exportingFrame: frame,
files: excalidrawAPI.getFiles(),
mimeType: MIME_TYPES.jpg,
});
const dataURL = await getDataURL(blob);
const textFromFrameChildren = getTextFromElements(children);
const response = await fetch(
`${
import.meta.env.VITE_APP_AI_BACKEND
}/v1/ai/diagram-to-code/generate`,
{
method: "POST",
headers: {
Accept: "application/json",
"Content-Type": "application/json",
},
body: JSON.stringify({
texts: textFromFrameChildren,
image: dataURL,
theme: appState.theme,
}),
},
);
if (!response.ok) {
const text = await response.text();
const errorJSON = safelyParseJSON(text);
if (!errorJSON) {
throw new Error(text);
}
if (errorJSON.statusCode === 429) {
return {
html: `<html>
<body style="margin: 0; text-align: center">
<div style="display: flex; align-items: center; justify-content: center; flex-direction: column; height: 100vh; padding: 0 60px">
<div style="color:red">Too many requests today,</br>please try again tomorrow!</div>
</br>
</br>
<div>You can also try <a href="${
import.meta.env.VITE_APP_PLUS_LP
}/plus?utm_source=excalidraw&utm_medium=app&utm_content=d2c" target="_blank" rel="noopener">Excalidraw+</a> to get more requests.</div>
</div>
</body>
</html>`,
};
}
throw new Error(errorJSON.message || text);
}
try {
const { html } = await response.json();
if (!html) {
throw new Error("Generation failed (invalid response)");
}
return {
html,
};
} catch (error: any) {
throw new Error("Generation failed (invalid response)");
}
}}
/>
<TTDDialog
onTextSubmit={async (input) => {
try {
const response = await fetch(
`${
import.meta.env.VITE_APP_AI_BACKEND
}/v1/ai/text-to-diagram/generate`,
{
method: "POST",
headers: {
Accept: "application/json",
"Content-Type": "application/json",
},
body: JSON.stringify({ prompt: input }),
},
);
const rateLimit = response.headers.has("X-Ratelimit-Limit")
? parseInt(response.headers.get("X-Ratelimit-Limit") || "0", 10)
: undefined;
const rateLimitRemaining = response.headers.has(
"X-Ratelimit-Remaining",
)
? parseInt(
response.headers.get("X-Ratelimit-Remaining") || "0",
10,
)
: undefined;
const json = await response.json();
if (!response.ok) {
if (response.status === 429) {
return {
rateLimit,
rateLimitRemaining,
error: new Error(
"Too many requests today, please try again tomorrow!",
),
};
}
throw new Error(json.message || "Generation failed...");
}
const generatedResponse = json.generatedResponse;
if (!generatedResponse) {
throw new Error("Generation failed...");
}
return { generatedResponse, rateLimit, rateLimitRemaining };
} catch (err: any) {
throw new Error("Request failed");
}
}}
/>
</>
);
};

View File

@ -1,31 +1,25 @@
import { Footer } from "@excalidraw/excalidraw/index";
import React from "react";
import { isExcalidrawPlusSignedUser } from "../app_constants";
import { DebugFooter, isVisualDebuggerEnabled } from "./DebugCanvas";
import { Footer } from "../../src/packages/excalidraw/index";
import { EncryptedIcon } from "./EncryptedIcon";
import { ExcalidrawPlusAppLink } from "./ExcalidrawPlusAppLink";
import { isExcalidrawPlusSignedUser } from "../app_constants";
export const AppFooter = React.memo(
({ onChange }: { onChange: () => void }) => {
return (
<Footer>
<div
style={{
display: "flex",
gap: ".5rem",
alignItems: "center",
}}
>
{isVisualDebuggerEnabled() && <DebugFooter onChange={onChange} />}
{isExcalidrawPlusSignedUser ? (
<ExcalidrawPlusAppLink />
) : (
<EncryptedIcon />
)}
</div>
</Footer>
);
},
);
export const AppFooter = React.memo(() => {
return (
<Footer>
<div
style={{
display: "flex",
gap: ".5rem",
alignItems: "center",
}}
>
{isExcalidrawPlusSignedUser ? (
<ExcalidrawPlusAppLink />
) : (
<EncryptedIcon />
)}
</div>
</Footer>
);
});

View File

@ -1,27 +1,12 @@
import {
loginIcon,
ExcalLogo,
eyeIcon,
} from "@excalidraw/excalidraw/components/icons";
import { MainMenu } from "@excalidraw/excalidraw/index";
import React from "react";
import { isDevEnv } from "@excalidraw/common";
import type { Theme } from "@excalidraw/element/types";
import { LanguageList } from "../app-language/LanguageList";
import { isExcalidrawPlusSignedUser } from "../app_constants";
import { saveDebugState } from "./DebugCanvas";
import { PlusPromoIcon } from "../../src/components/icons";
import { MainMenu } from "../../src/packages/excalidraw/index";
import { LanguageList } from "./LanguageList";
export const AppMainMenu: React.FC<{
onCollabDialogOpen: () => any;
setCollabDialogShown: (toggle: boolean) => any;
isCollaborating: boolean;
isCollabEnabled: boolean;
theme: Theme | "system";
setTheme: (theme: Theme | "system") => void;
refresh: () => void;
}> = React.memo((props) => {
return (
<MainMenu>
@ -32,56 +17,25 @@ export const AppMainMenu: React.FC<{
{props.isCollabEnabled && (
<MainMenu.DefaultItems.LiveCollaborationTrigger
isCollaborating={props.isCollaborating}
onSelect={() => props.onCollabDialogOpen()}
onSelect={() => props.setCollabDialogShown(true)}
/>
)}
<MainMenu.DefaultItems.CommandPalette className="highlighted" />
<MainMenu.DefaultItems.SearchMenu />
<MainMenu.DefaultItems.Help />
<MainMenu.DefaultItems.ClearCanvas />
<MainMenu.Separator />
<MainMenu.ItemLink
icon={ExcalLogo}
icon={PlusPromoIcon}
href={`${
import.meta.env.VITE_APP_PLUS_LP
}/plus?utm_source=excalidraw&utm_medium=app&utm_content=hamburger`}
className=""
className="ExcalidrawPlus"
>
Excalidraw+
</MainMenu.ItemLink>
<MainMenu.DefaultItems.Socials />
<MainMenu.ItemLink
icon={loginIcon}
href={`${import.meta.env.VITE_APP_PLUS_APP}${
isExcalidrawPlusSignedUser ? "" : "/sign-up"
}?utm_source=signin&utm_medium=app&utm_content=hamburger`}
className="highlighted"
>
{isExcalidrawPlusSignedUser ? "Sign in" : "Sign up"}
</MainMenu.ItemLink>
{isDevEnv() && (
<MainMenu.Item
icon={eyeIcon}
onClick={() => {
if (window.visualDebug) {
delete window.visualDebug;
saveDebugState({ enabled: false });
} else {
window.visualDebug = { data: [] };
saveDebugState({ enabled: true });
}
props?.refresh();
}}
>
Visual Debug
</MainMenu.Item>
)}
<MainMenu.Separator />
<MainMenu.DefaultItems.ToggleTheme
allowSystemTheme
theme={props.theme}
onSelect={props.setTheme}
/>
<MainMenu.DefaultItems.ToggleTheme />
<MainMenu.ItemCustom>
<LanguageList style={{ width: "100%" }} />
</MainMenu.ItemCustom>

View File

@ -1,13 +1,12 @@
import { loginIcon } from "@excalidraw/excalidraw/components/icons";
import { POINTER_EVENTS } from "@excalidraw/common";
import { useI18n } from "@excalidraw/excalidraw/i18n";
import { WelcomeScreen } from "@excalidraw/excalidraw/index";
import React from "react";
import { PlusPromoIcon } from "../../src/components/icons";
import { useI18n } from "../../src/i18n";
import { WelcomeScreen } from "../../src/packages/excalidraw/index";
import { isExcalidrawPlusSignedUser } from "../app_constants";
import { POINTER_EVENTS } from "../../src/constants";
export const AppWelcomeScreen: React.FC<{
onCollabDialogOpen: () => any;
setCollabDialogShown: (toggle: boolean) => any;
isCollabEnabled: boolean;
}> = React.memo((props) => {
const { t } = useI18n();
@ -53,7 +52,7 @@ export const AppWelcomeScreen: React.FC<{
<WelcomeScreen.Center.MenuItemHelp />
{props.isCollabEnabled && (
<WelcomeScreen.Center.MenuItemLiveCollaborationTrigger
onSelect={() => props.onCollabDialogOpen()}
onSelect={() => props.setCollabDialogShown(true)}
/>
)}
{!isExcalidrawPlusSignedUser && (
@ -62,9 +61,9 @@ export const AppWelcomeScreen: React.FC<{
import.meta.env.VITE_APP_PLUS_LP
}/plus?utm_source=excalidraw&utm_medium=app&utm_content=welcomeScreenGuest`}
shortcut={null}
icon={loginIcon}
icon={PlusPromoIcon}
>
Sign up
Try Excalidraw Plus!
</WelcomeScreen.Center.MenuItemLink>
)}
</WelcomeScreen.Center.Menu>

View File

@ -1,348 +0,0 @@
import {
ArrowheadArrowIcon,
CloseIcon,
TrashIcon,
} from "@excalidraw/excalidraw/components/icons";
import {
bootstrapCanvas,
getNormalizedCanvasDimensions,
} from "@excalidraw/excalidraw/renderer/helpers";
import { type AppState } from "@excalidraw/excalidraw/types";
import { throttleRAF } from "@excalidraw/common";
import { useCallback, useImperativeHandle, useRef } from "react";
import {
isLineSegment,
type GlobalPoint,
type LineSegment,
} from "@excalidraw/math";
import { isCurve } from "@excalidraw/math/curve";
import type { DebugElement } from "@excalidraw/excalidraw/visualdebug";
import type { Curve } from "@excalidraw/math";
import { STORAGE_KEYS } from "../app_constants";
const renderLine = (
context: CanvasRenderingContext2D,
zoom: number,
segment: LineSegment<GlobalPoint>,
color: string,
) => {
context.save();
context.strokeStyle = color;
context.beginPath();
context.moveTo(segment[0][0] * zoom, segment[0][1] * zoom);
context.lineTo(segment[1][0] * zoom, segment[1][1] * zoom);
context.stroke();
context.restore();
};
const renderCubicBezier = (
context: CanvasRenderingContext2D,
zoom: number,
[start, control1, control2, end]: Curve<GlobalPoint>,
color: string,
) => {
context.save();
context.strokeStyle = color;
context.beginPath();
context.moveTo(start[0] * zoom, start[1] * zoom);
context.bezierCurveTo(
control1[0] * zoom,
control1[1] * zoom,
control2[0] * zoom,
control2[1] * zoom,
end[0] * zoom,
end[1] * zoom,
);
context.stroke();
context.restore();
};
const renderOrigin = (context: CanvasRenderingContext2D, zoom: number) => {
context.strokeStyle = "#888";
context.save();
context.beginPath();
context.moveTo(-10 * zoom, -10 * zoom);
context.lineTo(10 * zoom, 10 * zoom);
context.moveTo(10 * zoom, -10 * zoom);
context.lineTo(-10 * zoom, 10 * zoom);
context.stroke();
context.save();
};
const render = (
frame: DebugElement[],
context: CanvasRenderingContext2D,
appState: AppState,
) => {
frame.forEach((el: DebugElement) => {
switch (true) {
case isLineSegment(el.data):
renderLine(
context,
appState.zoom.value,
el.data as LineSegment<GlobalPoint>,
el.color,
);
break;
case isCurve(el.data):
renderCubicBezier(
context,
appState.zoom.value,
el.data as Curve<GlobalPoint>,
el.color,
);
break;
default:
throw new Error(`Unknown element type ${JSON.stringify(el)}`);
}
});
};
const _debugRenderer = (
canvas: HTMLCanvasElement,
appState: AppState,
scale: number,
refresh: () => void,
) => {
const [normalizedWidth, normalizedHeight] = getNormalizedCanvasDimensions(
canvas,
scale,
);
if (appState.height !== canvas.height || appState.width !== canvas.width) {
refresh();
}
const context = bootstrapCanvas({
canvas,
scale,
normalizedWidth,
normalizedHeight,
viewBackgroundColor: "transparent",
});
// Apply zoom
context.save();
context.translate(
appState.scrollX * appState.zoom.value,
appState.scrollY * appState.zoom.value,
);
renderOrigin(context, appState.zoom.value);
if (
window.visualDebug?.currentFrame &&
window.visualDebug?.data &&
window.visualDebug.data.length > 0
) {
// Render only one frame
const [idx] = debugFrameData();
render(window.visualDebug.data[idx], context, appState);
} else {
// Render all debug frames
window.visualDebug?.data.forEach((frame) => {
render(frame, context, appState);
});
}
if (window.visualDebug) {
window.visualDebug!.data =
window.visualDebug?.data.map((frame) =>
frame.filter((el) => el.permanent),
) ?? [];
}
};
const debugFrameData = (): [number, number] => {
const currentFrame = window.visualDebug?.currentFrame ?? 0;
const frameCount = window.visualDebug?.data.length ?? 0;
if (frameCount > 0) {
return [currentFrame % frameCount, window.visualDebug?.currentFrame ?? 0];
}
return [0, 0];
};
export const saveDebugState = (debug: { enabled: boolean }) => {
try {
localStorage.setItem(
STORAGE_KEYS.LOCAL_STORAGE_DEBUG,
JSON.stringify(debug),
);
} catch (error: any) {
console.error(error);
}
};
export const debugRenderer = throttleRAF(
(
canvas: HTMLCanvasElement,
appState: AppState,
scale: number,
refresh: () => void,
) => {
_debugRenderer(canvas, appState, scale, refresh);
},
{ trailing: true },
);
export const loadSavedDebugState = () => {
let debug;
try {
const savedDebugState = localStorage.getItem(
STORAGE_KEYS.LOCAL_STORAGE_DEBUG,
);
if (savedDebugState) {
debug = JSON.parse(savedDebugState) as { enabled: boolean };
}
} catch (error: any) {
console.error(error);
}
return debug ?? { enabled: false };
};
export const isVisualDebuggerEnabled = () =>
Array.isArray(window.visualDebug?.data);
export const DebugFooter = ({ onChange }: { onChange: () => void }) => {
const moveForward = useCallback(() => {
if (
!window.visualDebug?.currentFrame ||
isNaN(window.visualDebug?.currentFrame ?? -1)
) {
window.visualDebug!.currentFrame = 0;
}
window.visualDebug!.currentFrame += 1;
onChange();
}, [onChange]);
const moveBackward = useCallback(() => {
if (
!window.visualDebug?.currentFrame ||
isNaN(window.visualDebug?.currentFrame ?? -1) ||
window.visualDebug?.currentFrame < 1
) {
window.visualDebug!.currentFrame = 1;
}
window.visualDebug!.currentFrame -= 1;
onChange();
}, [onChange]);
const reset = useCallback(() => {
window.visualDebug!.currentFrame = undefined;
onChange();
}, [onChange]);
const trashFrames = useCallback(() => {
if (window.visualDebug) {
window.visualDebug.currentFrame = undefined;
window.visualDebug.data = [];
}
onChange();
}, [onChange]);
return (
<>
<button
className="ToolIcon_type_button"
data-testid="debug-forward"
aria-label="Move forward"
type="button"
onClick={trashFrames}
>
<div
className="ToolIcon__icon"
aria-hidden="true"
aria-disabled="false"
>
{TrashIcon}
</div>
</button>
<button
className="ToolIcon_type_button"
data-testid="debug-forward"
aria-label="Move forward"
type="button"
onClick={moveBackward}
>
<div
className="ToolIcon__icon"
aria-hidden="true"
aria-disabled="false"
>
<ArrowheadArrowIcon flip />
</div>
</button>
<button
className="ToolIcon_type_button"
data-testid="debug-forward"
aria-label="Move forward"
type="button"
onClick={reset}
>
<div
className="ToolIcon__icon"
aria-hidden="true"
aria-disabled="false"
>
{CloseIcon}
</div>
</button>
<button
className="ToolIcon_type_button"
data-testid="debug-backward"
aria-label="Move backward"
type="button"
onClick={moveForward}
>
<div
className="ToolIcon__icon"
aria-hidden="true"
aria-disabled="false"
>
<ArrowheadArrowIcon />
</div>
</button>
</>
);
};
interface DebugCanvasProps {
appState: AppState;
scale: number;
ref?: React.Ref<HTMLCanvasElement>;
}
const DebugCanvas = ({ appState, scale, ref }: DebugCanvasProps) => {
const { width, height } = appState;
const canvasRef = useRef<HTMLCanvasElement>(null);
useImperativeHandle<HTMLCanvasElement | null, HTMLCanvasElement | null>(
ref,
() => canvasRef.current,
[canvasRef],
);
return (
<canvas
style={{
width,
height,
position: "absolute",
zIndex: 2,
pointerEvents: "none",
}}
width={width * scale}
height={height * scale}
ref={canvasRef}
>
Debug Canvas
</canvas>
);
};
export default DebugCanvas;

View File

@ -1,6 +1,6 @@
import { Tooltip } from "@excalidraw/excalidraw/components/Tooltip";
import { shield } from "@excalidraw/excalidraw/components/icons";
import { useI18n } from "@excalidraw/excalidraw/i18n";
import { shield } from "../../src/components/icons";
import { Tooltip } from "../../src/components/Tooltip";
import { useI18n } from "../../src/i18n";
export const EncryptedIcon = () => {
const { t } = useI18n();
@ -8,9 +8,9 @@ export const EncryptedIcon = () => {
return (
<a
className="encrypted-icon tooltip"
href="https://plus.excalidraw.com/blog/end-to-end-encryption"
href="https://blog.excalidraw.com/end-to-end-encryption/"
target="_blank"
rel="noopener"
rel="noopener noreferrer"
aria-label={t("encrypted.link")}
>
<Tooltip label={t("encrypted.tooltip")} long={true}>

View File

@ -10,7 +10,7 @@ export const ExcalidrawPlusAppLink = () => {
import.meta.env.VITE_APP_PLUS_APP
}?utm_source=excalidraw&utm_medium=app&utm_content=signedInUserRedirectButton#excalidraw-redirect`}
target="_blank"
rel="noopener"
rel="noreferrer"
className="plus-button"
>
Go to Excalidraw+

Some files were not shown because too many files have changed in this diff Show More