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Highlight active option in AppBar

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This commit is contained in:
Pierre HUBERT 2020-05-07 18:07:38 +02:00
parent 0b1dfa460a
commit 1750d6079e
1 changed files with 26 additions and 8 deletions
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34
lib/ui/widgets/tablet_mode/appbar_custom_dropdown_widget.dart
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@ -30,25 +30,34 @@ class AppBarCustomDropDownWidget extends StatefulWidget {
class _AppBarCustomDropDownWidgetState
extends State<AppBarCustomDropDownWidget> {
bool _visible = false;
@override
Widget build(BuildContext context) {
return IconButtonWithBadge(
icon: widget.icon,
onPressed: toggleOverlay,
number: widget.notificationsBadge,
active: _visible,
);
}
void toggleOverlay() async {
RenderBox renderBox = context.findRenderObject();
final size = renderBox.size;
final offset = renderBox.localToGlobal(Offset(size.width, size.height));
setState(() => _visible = !_visible);
Navigator.of(context).push(_AppBarCustomPopupRoute(
onBuild: widget.onBuildOverlay,
showContext: context,
offset: offset,
));
if (_visible) {
RenderBox renderBox = context.findRenderObject();
final size = renderBox.size;
final offset = renderBox.localToGlobal(Offset(size.width, size.height));
Navigator.of(context).push(_AppBarCustomPopupRoute(
onBuild: widget.onBuildOverlay,
showContext: context,
offset: offset,
onDispose: () => setState(() => _visible = false),
));
} else
Navigator.of(context).pop();
}
}
@ -56,13 +65,22 @@ class _AppBarCustomPopupRoute extends PopupRoute {
final BuildContext showContext;
final Widget Function(BuildContext) onBuild;
final Offset offset;
final void Function() onDispose;
_AppBarCustomPopupRoute({
@required this.showContext,
@required this.onBuild,
@required this.offset,
@required this.onDispose,
});
@override
void dispose() {
super.dispose();
onDispose();
}
@override
Color get barrierColor => null;