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bug fix

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This commit is contained in:
open-trade 2020-11-29 21:33:36 +08:00
parent ea99455d22
commit 21a9815071
1 changed files with 13 additions and 12 deletions
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15
flutter_hbb/lib/remote_page.dart
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@ -267,25 +267,26 @@ class _RemotePageState extends State<RemotePage> {
onScaleUpdate: (details) { onScaleUpdate: (details) {
var scale = details.scale; var scale = details.scale;
if (scale == 1) { if (scale == 1) {
if (!_scroll) {
var x = details.focalPoint.dx; var x = details.focalPoint.dx;
var y = details.focalPoint.dy; var y = details.focalPoint.dy;
var dx = x - _xOffset; var dx = x - _xOffset;
var dy = y - _yOffset; var dy = y - _yOffset;
if (_scroll) {
FFI.scroll(-dy);
} else {
FFI.cursorModel.updatePan(dx, dy); FFI.cursorModel.updatePan(dx, dy);
}
_xOffset = x; _xOffset = x;
_yOffset = y; _yOffset = y;
}
} else if (!_drag && !_scroll) { } else if (!_drag && !_scroll) {
FFI.canvasModel.updateScale(scale / _scale); FFI.canvasModel.updateScale(scale / _scale);
_scale = scale; _scale = scale;
} }
}, },
onScaleEnd: (_) { onScaleEnd: (details) {
if (_drag) { if (_drag) {
FFI.sendMouse('up', 'left'); FFI.sendMouse('up', 'left');
} else if (_scroll) {
FFI.scroll(
details.velocity.pixelsPerSecond.dy > 0 ? -1 : 1);
} }
}, },
child: Container( child: Container(
@ -359,7 +360,7 @@ class _RemotePageState extends State<RemotePage> {
wrap('Scroll', () { wrap('Scroll', () {
setState(() { setState(() {
_scroll = !_scroll; _scroll = !_scroll;
if (_drag) { if (_scroll) {
_drag = false; _drag = false;
_right = false; _right = false;
} }
@ -368,7 +369,7 @@ class _RemotePageState extends State<RemotePage> {
wrap('Right', () { wrap('Right', () {
setState(() { setState(() {
_right = !_right; _right = !_right;
if (_drag) { if (_right) {
_scroll = false; _scroll = false;
_drag = false; _drag = false;
} }