159 lines
4.1 KiB
Dart
159 lines
4.1 KiB
Dart
import 'package:fl_clash/common/common.dart';
|
|
import 'package:fl_clash/state.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
|
|
class CommonScaffold extends StatefulWidget {
|
|
final Widget body;
|
|
final Widget? bottomNavigationBar;
|
|
final Widget? sideNavigationBar;
|
|
final String title;
|
|
final Widget? leading;
|
|
final List<Widget>? actions;
|
|
final bool automaticallyImplyLeading;
|
|
|
|
const CommonScaffold({
|
|
super.key,
|
|
required this.body,
|
|
this.sideNavigationBar,
|
|
this.bottomNavigationBar,
|
|
this.leading,
|
|
required this.title,
|
|
this.actions,
|
|
this.automaticallyImplyLeading = true,
|
|
});
|
|
|
|
CommonScaffold.open({
|
|
Key? key,
|
|
required Widget body,
|
|
required String title,
|
|
required Function onBack,
|
|
}) : this(
|
|
key: key,
|
|
body: body,
|
|
title: title,
|
|
automaticallyImplyLeading: false,
|
|
leading: SizedBox(
|
|
height: kToolbarHeight,
|
|
child: IconButton(
|
|
icon: const BackButtonIcon(),
|
|
onPressed: () {
|
|
onBack();
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
@override
|
|
State<CommonScaffold> createState() => CommonScaffoldState();
|
|
}
|
|
|
|
class CommonScaffoldState extends State<CommonScaffold> {
|
|
final ValueNotifier<List<Widget>> _actions = ValueNotifier([]);
|
|
final ValueNotifier<bool> _loading = ValueNotifier(false);
|
|
|
|
set actions(List<Widget> actions) {
|
|
if (_actions.value != actions) {
|
|
_actions.value = actions;
|
|
}
|
|
}
|
|
|
|
Future<T?> loadingRun<T>(
|
|
Future<T> Function() futureFunction, {
|
|
String? title,
|
|
}) async {
|
|
_loading.value = true;
|
|
try {
|
|
final res = await futureFunction();
|
|
_loading.value = false;
|
|
return res;
|
|
} catch (e) {
|
|
globalState.showMessage(
|
|
title: title ?? appLocalizations.tip,
|
|
message: TextSpan(
|
|
text: e.toString(),
|
|
),
|
|
);
|
|
_loading.value = false;
|
|
return null;
|
|
}
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_actions.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
void didUpdateWidget(covariant CommonScaffold oldWidget) {
|
|
super.didUpdateWidget(oldWidget);
|
|
if (oldWidget.title != widget.title) {
|
|
_actions.value = [];
|
|
}
|
|
}
|
|
|
|
Widget? get _sideNavigationBar => widget.sideNavigationBar;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final scaffold = Scaffold(
|
|
resizeToAvoidBottomInset: true,
|
|
appBar: PreferredSize(
|
|
preferredSize: const Size.fromHeight(kToolbarHeight),
|
|
child: Stack(
|
|
alignment: Alignment.bottomCenter,
|
|
children: [
|
|
ValueListenableBuilder<List<Widget>>(
|
|
valueListenable: _actions,
|
|
builder: (_, actions, __) {
|
|
final realActions =
|
|
actions.isNotEmpty ? actions : widget.actions;
|
|
return AppBar(
|
|
centerTitle: false,
|
|
automaticallyImplyLeading: widget.automaticallyImplyLeading,
|
|
leading: widget.leading,
|
|
title: Text(widget.title),
|
|
actions: [
|
|
...?realActions,
|
|
const SizedBox(
|
|
width: 8,
|
|
)
|
|
],
|
|
);
|
|
},
|
|
),
|
|
ValueListenableBuilder(
|
|
valueListenable: _loading,
|
|
builder: (_, value, __) {
|
|
return value == true
|
|
? const LinearProgressIndicator()
|
|
: Container();
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
body: widget.body,
|
|
bottomNavigationBar: widget.bottomNavigationBar,
|
|
);
|
|
return _sideNavigationBar != null
|
|
? Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
_sideNavigationBar!,
|
|
Expanded(
|
|
flex: 1,
|
|
child: Material(
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
child: scaffold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
)
|
|
: scaffold;
|
|
}
|
|
}
|