Merge pull request #631 from tneotia/bugfix/gesture-recognizer-exception

Fix failed assertion when tap/scrolling on any link

Author: erickok

lib/src/utils.dart

@@ -49,38 +49,9 @@ class Context<T> {
 // This class is a workaround so that both an image
 // and a link can detect taps at the same time.
 class MultipleTapGestureRecognizer extends TapGestureRecognizer {
-  bool _ready = false;
-
-  @override
-  void addAllowedPointer(PointerDownEvent event) {
-    if (state == GestureRecognizerState.ready) {
-      _ready = true;
-    }
-    super.addAllowedPointer(event);
-  }
-
-  @override
-  void handlePrimaryPointer(PointerEvent event) {
-    if (event is PointerCancelEvent) {
-      _ready = false;
-    }
-    super.handlePrimaryPointer(event);
-  }
-
-  @override
-  void resolve(GestureDisposition disposition) {
-    if (_ready && disposition == GestureDisposition.rejected) {
-      _ready = false;
-    }
-    super.resolve(disposition);
-  }
-
   @override
   void rejectGesture(int pointer) {
-    if (_ready) {
-      acceptGesture(pointer);
-      _ready = false;
-    }
+    acceptGesture(pointer);
   }
 }