feat(node-resizer): add onBeforeResize handler

2023-01-12 14:34:39 +01:00
parent 893ee87838
commit 4d7a5e785c
8 changed files with 61 additions and 7 deletions
@@ -32,6 +32,7 @@ function ResizeControl({
  minWidth = 10,
  minHeight = 10,
  onResizeStart,
+  onBeforeResize,
  onResize,
  onResizeEnd,
 }: ResizeControlProps) {
@@ -98,6 +99,7 @@ function ResizeControl({
          const height = Math.max(startHeight + (invertY ? -distY : distY), minHeight);
          const isWidthChange = width !== prevWidth;
          const isHeightChange = height !== prevHeight;
+          const onBeforeResizeResult = onBeforeResize?.(event, { ...prevValues.current });

          if (invertX || invertY) {
            const x = invertX ? startNodeX - (width - startWidth) : startNodeX;
@@ -139,6 +141,9 @@ function ResizeControl({
            prevValues.current.width = width;
            prevValues.current.height = height;
          }
+          if (onBeforeResizeResult === false) {
+            return;
+          }

          onResize?.(event, { ...prevValues.current });
          triggerNodeChanges(changes);