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flutter_desktop: try mouse handler

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2022-08-12 20:14:53 +08:00
parent 4e4f837160
commit c38c9d275b
2 changed files with 113 additions and 79 deletions
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81
flutter/lib/desktop/pages/remote_page.dart
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@@ -831,49 +831,52 @@ class ImagePaint extends StatelessWidget {
@override
Widget build(BuildContext context) {
final m = Provider.of<ImageModel>(context);
final c = Provider.of<CanvasModel>(context);
var s = c.scale;
final paintChild = SizedBox(
width: (m.image?.width ?? kDefaultDisplayWidth) * s,
height: (m.image?.height ?? kDefaultDisplayHeight) * s,
child: CustomPaint(
painter: new ImagePainter(
// image: m.image, x: c.x / s, y: c.y / s, scale: s),
image: m.image,
x: 0,
y: 0,
scale: s),
));
var c = Provider.of<CanvasModel>(context);
final s = c.scale;
if (c.scrollStyle == ScrollStyle.scrollbar) {
return Center(
child: Scrollbar(
controller: _vertical,
thumbVisibility: true,
trackVisibility: true,
child: NotificationListener<ScrollNotification>(
onNotification: (_notification) {
final percentX = _horizontal.position.extentBefore /
(_horizontal.position.extentBefore +
_horizontal.position.extentInside +
_horizontal.position.extentAfter);
final percentY = _vertical.position.extentBefore /
(_vertical.position.extentBefore +
_vertical.position.extentInside +
_vertical.position.extentAfter);
c.setScrollPercent(percentX, percentY);
return false;
},
child: Scrollbar(
controller: _horizontal,
thumbVisibility: true,
trackVisibility: true,
notificationPredicate: (notif) => notif.depth == 1,
child: SingleChildScrollView(
controller: _vertical,
child: SingleChildScrollView(
controller: _horizontal,
scrollDirection: Axis.horizontal,
child: paintChild),
),
),
thumbVisibility: true,
trackVisibility: true,
child: Scrollbar(
controller: _horizontal,
thumbVisibility: true,
trackVisibility: true,
notificationPredicate: (notif) => notif.depth == 1,
child: SingleChildScrollView(
controller: _vertical,
child: SingleChildScrollView(
controller: _horizontal,
scrollDirection: Axis.horizontal,
child: SizedBox(
width: c.getDisplayWidth() * s,
height: c.getDisplayHeight() * s,
child: CustomPaint(
painter: new ImagePainter(
image: m.image, x: 0, y: 0, scale: s),
))),
),
)),
));
} else {
return Center(
child: InteractiveViewer(
// boundaryMargin: const EdgeInsets.all(20.0),
// minScale: 0.1,
// maxScale: 1.6,
scaleEnabled: false,
child: paintChild,
));
return CustomPaint(
painter:
new ImagePainter(image: m.image, x: c.x / s, y: c.y / s, scale: s),
);
}
}
}
@@ -939,6 +942,8 @@ void showOptions(String id, OverlayDialogManager dialogManager) async {
await bind.getSessionOption(id: id, arg: 'view-style') ?? '';
String scrollStyle =
await bind.getSessionOption(id: id, arg: 'scroll-style') ?? '';
ffi(id).canvasModel.setScrollStyle(scrollStyle);
var displays = <Widget>[];
final pi = ffi(id).ffiModel.pi;
final image = ffi(id).ffiModel.getConnectionImage();
@@ -1031,7 +1036,7 @@ void showOptions(String id, OverlayDialogManager dialogManager) async {
Divider(color: MyTheme.border),
getRadio('Scrollbar', 'scrollbar', scrollStyle, setScrollStyle),
getRadio(
'ScrollMouse', 'scrollmouse', scrollStyle, setScrollStyle),
'ScrollAuto', 'scrollauto', scrollStyle, setScrollStyle),
Divider(color: MyTheme.border),
getRadio('Good image quality', 'best', quality, setQuality),
getRadio('Balanced', 'balanced', quality, setQuality),