commit c1beb15f85a878cc9e4cbc88a1ba1a9a4eed385a
author liyuqian <liyuqian@google.com> Fri Aug 31 14:46:19 2018 -0700
committer GitHub <noreply@github.com> Fri Aug 31 14:46:19 2018 -0700
tree 3640903cb8ff6ae87646f160f49d091ad457f807
parent a6af2ca64354f8bc217cc8aff6f232dd08b92d53

Use Visibility to hide gallery menu (#19121)

examples/flutter_gallery/lib/gallery/backdrop.dart

diff --git a/examples/flutter_gallery/lib/gallery/backdrop.dart b/examples/flutter_gallery/lib/gallery/backdrop.dart
index 6773820..cea460b 100644
--- a/examples/flutter_gallery/lib/gallery/backdrop.dart
+++ b/examples/flutter_gallery/lib/gallery/backdrop.dart
@@ -282,11 +282,11 @@
             ),
           ),
           new Expanded(
-            child: new _TappableWhileStatusIs(
-              AnimationStatus.dismissed,
-              controller: _controller,
+            child: new Visibility(
               child: widget.backLayer,
-            ),
+              visible: _controller.status != AnimationStatus.completed,
+              maintainState: true,
+            )
           ),
         ],
       ),