Use Visibility to hide gallery menu (#19121)

c1beb15f · liyuqian · GitHub · a6af2ca6 · c1beb15f
Unverified Commit c1beb15f authored Aug 31, 2018 by liyuqian Committed by GitHub Aug 31, 2018
Hide whitespace changes
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Showing with 4 additions and 4 deletions

backdrop.dart examples/flutter_gallery/lib/gallery/backdrop.dart +4 -4

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--- a/examples/flutter_gallery/lib/gallery/backdrop.dart
+++ b/examples/flutter_gallery/lib/gallery/backdrop.dart
@@ -282,11 +282,11 @@ class _BackdropState extends State<Backdrop> with SingleTickerProviderStateMixin
            ),
          ),
          new Expanded(
-            child: new _TappableWhileStatusIs(
-              AnimationStatus.dismissed,
-              controller: _controller,
+            child: new Visibility(
              child: widget.backLayer,
-            ),
+              visible: _controller.status != AnimationStatus.completed,
+              maintainState: true,
+            )
          ),
        ],
      ),