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flutter_desktop: remote window mid commit

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou
2022-08-13 15:08:17 +08:00
parent c38c9d275b
commit af2e555e41
3 changed files with 57 additions and 25 deletions
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39
flutter/lib/models/model.dart
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@@ -387,8 +387,9 @@ class ImageModel with ChangeNotifier {
void update(ui.Image? image, double tabBarHeight) {
if (_image == null && image != null) {
if (isWebDesktop) {
if (isWebDesktop || isDesktop) {
parent.target?.canvasModel.updateViewStyle();
parent.target?.canvasModel.updateScrollStyle();
} else {
final size = MediaQueryData.fromWindow(ui.window).size;
final canvasWidth = size.width;
@@ -447,7 +448,7 @@ class CanvasModel with ChangeNotifier {
double _scale = 1.0;
double _tabBarHeight = 0.0;
String id = ""; // TODO multi canvas model
ScrollStyle _scrollStyle = ScrollStyle.scrollbar;
ScrollStyle _scrollStyle = ScrollStyle.scrollauto;
WeakReference<FFI> parent;
@@ -470,12 +471,14 @@ class CanvasModel with ChangeNotifier {
double get tabBarHeight => _tabBarHeight;
void updateViewStyle() async {
final s = await bind.getSessionOption(id: id, arg: 'view-style');
if (s == null) {
final style = await bind.getSessionOption(id: id, arg: 'view-style');
if (style == null) {
return;
}
final s1 = size.width / (parent.target?.ffiModel.display.width ?? 720);
final s2 = size.height / (parent.target?.ffiModel.display.height ?? 1280);
// Closure to perform shrink operation.
final shrinkOp = () {
final s = s1 < s2 ? s1 : s2;
@@ -502,9 +505,9 @@ class CanvasModel with ChangeNotifier {
defaultOp();
// }
if (s == 'shrink') {
if (style == 'shrink') {
shrinkOp();
} else if (s == 'stretch') {
} else if (style == 'stretch') {
stretchOp();
}
@@ -514,19 +517,15 @@ class CanvasModel with ChangeNotifier {
}
updateScrollStyle() async {
final s = await bind.getSessionOption(id: id, arg: 'scroll-style');
setScrollStyle(s);
notifyListeners();
}
setScrollStyle(String? style) {
if (style == 'scrollauto') {
_scrollStyle = ScrollStyle.scrollauto;
} else {
final style = await bind.getSessionOption(id: id, arg: 'scroll-style');
if (style == 'scrollbar') {
_scrollStyle = ScrollStyle.scrollbar;
_scrollX = 0.0;
_scrollY = 0.0;
} else {
_scrollStyle = ScrollStyle.scrollauto;
}
notifyListeners();
}
void update(double x, double y, double scale) {
@@ -1130,6 +1129,14 @@ class FFI {
final imageHeight = d.height * canvasModel.scale;
x += imageWidth * canvasModel.scrollX;
y += imageHeight * canvasModel.scrollY;
// boxed size is a center widget
if (canvasModel.size.width > imageWidth) {
x -= ((canvasModel.size.width - imageWidth) / 2);
}
if (canvasModel.size.height > imageHeight) {
y -= ((canvasModel.size.height - imageHeight) / 2);
}
} else {
x -= canvasModel.x;
y -= canvasModel.y;
@@ -1138,10 +1145,8 @@ class FFI {
if (!isMove && (x < 0 || x > d.width || y < 0 || y > d.height)) {
return;
}
x /= canvasModel.scale;
y /= canvasModel.scale;
x += d.x;
y += d.y;
if (type != '') {