fix: prevent jumping when trying to zoom out the zoomFactor

2024-02-09 16:10:58 +01:00 · 2024-02-09 16:10:58 +01:00 · b5bf346229
commit b5bf346229
parent 4c62eef7da
1 changed files with 11 additions and 5 deletions
--- a/packages/excalidraw/scene/scrollConstraints.ts
+++ b/packages/excalidraw/scene/scrollConstraints.ts
@ -401,10 +401,16 @@ export const constrainScrollState = (
        allowOverscroll,
      });

-  const constrainedValues = constrainScrollValues({
+  const constrainedValues =
+    zoom.value >= constraints.constrainedZoom.value // when trying to zoom out of the constrained area we want to keep the viewport centered and prevent jumping caused by change of scrollX and scrollY values when zooming
+      ? constrainScrollValues({
          ...constraints,
          scrollX,
          scrollY,
+        })
+      : calculateConstrainedScrollCenter(state, {
+          scrollX,
+          scrollY,
        });

  if (!canUseMemoizedValues) {