fixed: resize handle issue

Author: TeeWrath

lib/features/workspace/providers/workspace_provider.dart

@@ -899,6 +899,8 @@ class WorkspaceProvider extends StateHandler {
     return null;
   }
 
+  // ... (rest of the WorkspaceProvider class)
+
   void onPanDown(DragDownDetails details) {
     if (_currentMode == DrawMode.hand) {
       return;
@@ -918,6 +920,41 @@ class WorkspaceProvider extends StateHandler {
     }
 
     if (_currentMode == DrawMode.pointer) {
+      // First, check if a resize handle is being tapped on the currently selected object.
+      // This check must be performed before the general object hit test.
+      if (_currentlySelectedObjectId != null) {
+        final selectedObject = _canvasObjects[_currentlySelectedObjectId!];
+        if (selectedObject != null && selectedObject is! ConnectorObject) {
+          final bounds = selectedObject.getBounds();
+
+          if (Rect.fromCircle(center: bounds.topLeft, radius: _handleHitRadius)
+              .contains(details.globalPosition)) {
+            _interactionMode = InteractionMode.resizingTopLeft;
+            notifyListeners();
+            return;
+          }
+          if (Rect.fromCircle(center: bounds.topRight, radius: _handleHitRadius)
+              .contains(details.globalPosition)) {
+            _interactionMode = InteractionMode.resizingTopRight;
+            notifyListeners();
+            return;
+          }
+          if (Rect.fromCircle(center: bounds.bottomLeft, radius: _handleHitRadius)
+              .contains(details.globalPosition)) {
+            _interactionMode = InteractionMode.resizingBottomLeft;
+            notifyListeners();
+            return;
+          }
+          if (Rect.fromCircle(center: bounds.bottomRight, radius: _handleHitRadius)
+              .contains(details.globalPosition)) {
+            _interactionMode = InteractionMode.resizingBottomRight;
+            notifyListeners();
+            return;
+          }
+        }
+      }
+
+      // Next, check for a connection point tap.
       final connectionTarget = _findConnectionTarget(details.globalPosition);
       if (connectionTarget != null) {
         _interactionMode = InteractionMode.drawingConnector;
@@ -928,17 +965,17 @@ class WorkspaceProvider extends StateHandler {
         return;
       }
 
+      // Finally, check for a general object tap.
       CanvasObject? tappedObject;
       for (final canvasObject in _canvasObjects.values.toList().reversed) {
-        // Handle hit test for Connectors first since their hit area is a line
         if (canvasObject is ConnectorObject) {
           final source = _canvasObjects[canvasObject.sourceId];
           final target = _canvasObjects[canvasObject.targetId];
           if (source != null && target != null) {
             final startPoint = source.getConnectionPoint(canvasObject.sourceAlignment);
             final endPoint = target.getConnectionPoint(canvasObject.targetAlignment);
             final distance = _pointToLineDistance(details.globalPosition, startPoint, endPoint);
-            if (distance < 10) { // Tolerance for tapping a line
+            if (distance < 10) {
               tappedObject = canvasObject;
               break;
             }
@@ -950,36 +987,19 @@ class WorkspaceProvider extends StateHandler {
       }
 
       if (tappedObject != null) {
-        if (tappedObject.id != _currentlySelectedObjectId) {
-          changeCurrentlySelectedObj(tappedObject.id);
-        }
-
+        changeCurrentlySelectedObj(tappedObject.id);
         if (tappedObject is! ConnectorObject) {
-          final selectedObject = tappedObject;
-          final bounds = selectedObject.getBounds();
-          
-          // MODIFIED: Use _handleHitRadius for a larger tap area
-          if (Rect.fromCircle(center: bounds.topLeft, radius: _handleHitRadius).contains(details.globalPosition)) {
-            _interactionMode = InteractionMode.resizingTopLeft;
-          } else if (Rect.fromCircle(center: bounds.topRight, radius: _handleHitRadius).contains(details.globalPosition)) {
-            _interactionMode = InteractionMode.resizingTopRight;
-          } else if (Rect.fromCircle(center: bounds.bottomLeft, radius: _handleHitRadius).contains(details.globalPosition)) {
-            _interactionMode = InteractionMode.resizingBottomLeft;
-          } else if (Rect.fromCircle(center: bounds.bottomRight, radius: _handleHitRadius).contains(details.globalPosition)) {
-            _interactionMode = InteractionMode.resizingBottomRight;
-          } else {
-            final now = DateTime.now();
-            final isDoubleTap = _lastTappedObjectId == tappedObject.id && _lastTapTime != null && now.difference(_lastTapTime!) < const Duration(milliseconds: 300);
+          final now = DateTime.now();
+          final isDoubleTap = _lastTappedObjectId == tappedObject.id && _lastTapTime != null && now.difference(_lastTapTime!) < const Duration(milliseconds: 300);
 
-            _lastTapTime = now;
-            _lastTappedObjectId = tappedObject.id;
+          _lastTapTime = now;
+          _lastTappedObjectId = tappedObject.id;
 
-            if (isDoubleTap) {
-              _interactionMode = InteractionMode.editingText;
-              _lastTappedObjectId = null;
-            } else {
-              _interactionMode = InteractionMode.moving;
-            }
+          if (isDoubleTap) {
+            _interactionMode = InteractionMode.editingText;
+            _lastTappedObjectId = null;
+          } else {
+            _interactionMode = InteractionMode.moving;
           }
         }
       } else {