invalidate groups after active selection change

fabricjs · Apr 4, 2022 · d8f8251 · d8f8251
1 parent e9afc89
commit d8f8251
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/src/shapes/active_selection.class.js b/src/shapes/active_selection.class.js
@@ -89,6 +89,30 @@
       }
     },
 
+    /**
+     * @private
+     * @param {'added'|'removed'} type
+     * @param {fabric.Object[]} targets
+     */
+    _onAfterObjectsChange: function (type, targets) {
+      var groups = [];
+      targets.forEach(function (object) {
+        object.group && !groups.includes(object.group) && groups.push(object.group);
+      });
+      if (type === 'removed') {
+        //  invalidate groups' layout and mark as dirty
+        groups.forEach(function (group) {
+          group._onAfterObjectsChange('added', targets);
+        });
+      }
+      else {
+        //  mark groups as dirty
+        groups.forEach(function (group) {
+          group._set('dirty', true);
+        });
+      }
+    },
+
     /**
      * If returns true, deselection is cancelled.
      * @since 2.0.0