TW-529: Support get current RelativeRect of widget

linagora · Aug 29, 2023 · 8d50088 · 8d50088
1 parent 5cf50b7
commit 8d50088
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/lib/utils/extension/build_context_extension.dart b/lib/utils/extension/build_context_extension.dart
@@ -143,4 +143,23 @@ extension ContextExtensionss on BuildContext {
 
   void pushChild(String path) =>
       push('${GoRouterState.of(this).uri.path}/$path');
+
+  RelativeRect getCurrentRelativeRectOfWidget() {
+    final RenderBox button = findRenderObject()! as RenderBox;
+    final RenderBox overlay =
+        Navigator.of(this).overlay!.context.findRenderObject()! as RenderBox;
+    final Offset offset;
+    offset = Offset(0.0, button.size.height);
+    final RelativeRect position = RelativeRect.fromRect(
+      Rect.fromPoints(
+        button.localToGlobal(offset, ancestor: overlay),
+        button.localToGlobal(
+          button.size.bottomRight(Offset.zero) + offset,
+          ancestor: overlay,
+        ),
+      ),
+      Offset.zero & overlay.size,
+    );
+    return position;
+  }
 }