yubioath-flutter/lib/app/views/app_page.dart
2022-11-08 15:07:31 +01:00

119 lines
3.4 KiB
Dart
Executable File

/*
* Copyright (C) 2022 Yubico.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'package:flutter/material.dart';
import 'device_button.dart';
import 'keys.dart';
import 'main_drawer.dart';
class AppPage extends StatelessWidget {
final Widget? title;
final Widget child;
final List<Widget> actions;
final List<PopupMenuEntry> keyActions;
final bool centered;
final Widget Function(List<PopupMenuEntry>)? actionButtonBuilder;
const AppPage({
super.key,
this.title,
required this.child,
this.actions = const [],
this.keyActions = const [],
this.centered = false,
this.actionButtonBuilder,
});
@override
Widget build(BuildContext context) => LayoutBuilder(
builder: (context, constraints) {
if (constraints.maxWidth < 540) {
// Single column layout
return _buildScaffold(context, true);
} else {
// Two-column layout
return Scaffold(
body: Row(
children: [
const SizedBox(
width: 280,
child: ListTileTheme(
style: ListTileStyle.drawer,
child: MainPageDrawer(shouldPop: false)),
),
Expanded(
child: _buildScaffold(context, false),
),
],
),
);
}
},
);
Widget _buildScrollView() {
return SingleChildScrollView(
child: SafeArea(
child: Center(
child: SizedBox(
width: 700,
child: Column(
children: [
child,
if (actions.isNotEmpty)
Align(
alignment:
centered ? Alignment.center : Alignment.centerLeft,
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 16.0, horizontal: 18.0),
child: Wrap(
spacing: 4,
runSpacing: 4,
children: actions,
),
),
),
],
),
),
),
),
);
}
Scaffold _buildScaffold(BuildContext context, bool hasDrawer) {
return Scaffold(
key: scaffoldGlobalKey,
appBar: AppBar(
titleSpacing: 8,
title: title,
centerTitle: true,
titleTextStyle: Theme.of(context).textTheme.titleLarge,
actions: [
Padding(
padding: const EdgeInsets.only(right: 12),
child: actionButtonBuilder?.call(keyActions) ??
DeviceButton(actions: keyActions),
),
],
),
drawer: hasDrawer ? const MainPageDrawer() : null,
body: centered ? Center(child: _buildScrollView()) : _buildScrollView(),
);
}
}