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use InteractiveViewer instead of GestureDetector

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open-trade
2020-11-18 17:36:11 +08:00
parent df58f3230e
commit 33186e28d1
1 changed files with 13 additions and 15 deletions
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28
flutter_hbb/lib/remote_page.dart
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@@ -118,20 +118,18 @@ class _RemotePageState extends State<RemotePage> {
// https://stackoverflow.com/questions/46640116/make-flutter-application-fullscreen // https://stackoverflow.com/questions/46640116/make-flutter-application-fullscreen
SystemChrome.setEnabledSystemUIOverlays([]); SystemChrome.setEnabledSystemUIOverlays([]);
return FlutterEasyLoading( return FlutterEasyLoading(
child: GestureDetector( child: InteractiveViewer(
child: Container( constrained: false,
child: CustomPaint( panEnabled: true,
painter: new ImageEditor(image: _image), onInteractionUpdate: (details) {
), print("$details");
color: MyTheme.grayBg), },
onPanStart: (DragDownDetails) { child: Container(
print('onPanStart $DragDownDetails'); child: CustomPaint(
// hero.moveTo(DragDownDetails.globalPosition.dx, DragDownDetails.globalPosition.dy); painter: new ImageEditor(image: _image),
}, ),
onPanUpdate: (DragDownDetails) { color: MyTheme.grayBg),
print('onPanUpdate $DragDownDetails'); ));
// hero.moveTo(DragDownDetails.globalPosition.dx, DragDownDetails.globalPosition.dy);
}));
} }
} }
@@ -145,7 +143,7 @@ class ImageEditor extends CustomPainter {
@override @override
void paint(Canvas canvas, Size size) { void paint(Canvas canvas, Size size) {
if (image == null) return; if (image == null) return;
canvas.drawImage(image, new Offset(0.0, 0.0), new Paint()); canvas.drawImage(image, new Offset(0, 0), new Paint());
} }
@override @override