Files
cup_edit/example/lib/menus/scene_menu.dart
2023-12-15 23:39:56 +08:00

67 lines
2.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_filament/filament_controller.dart';
import 'package:flutter_filament_example/menus/asset_submenu.dart';
import 'package:flutter_filament_example/menus/camera_submenu.dart';
import 'package:flutter_filament_example/menus/rendering_submenu.dart';
class SceneMenu extends StatefulWidget {
final FilamentController? controller;
const SceneMenu({super.key, required this.controller});
@override
State<StatefulWidget> createState() {
return _SceneMenuState();
}
}
class _SceneMenuState extends State<SceneMenu> {
@override
void didUpdateWidget(SceneMenu oldWidget) {
super.didUpdateWidget(oldWidget);
if (widget.controller != null &&
(widget.controller != oldWidget.controller ||
widget.controller!.hasViewer != oldWidget.controller!.hasViewer)) {
setState(() {});
}
}
@override
Widget build(BuildContext context) {
return ValueListenableBuilder(
valueListenable:
widget.controller?.hasViewer ?? ValueNotifier<bool>(false),
builder: (BuildContext ctx, bool hasViewer, Widget? child) {
return MenuAnchor(
menuChildren: widget.controller == null
? []
: <Widget>[
RenderingSubmenu(
controller: widget.controller!,
),
AssetSubmenu(controller: widget.controller!),
CameraSubmenu(
controller: widget.controller!,
),
],
builder: (BuildContext context, MenuController controller,
Widget? child) {
return TextButton(
onPressed: !hasViewer
? null
: () {
if (controller.isOpen) {
controller.close();
} else {
controller.open();
}
},
child: const Text("Scene"),
);
},
);
});
}
}