2016-04-15 18:39:18 -07:00

164 lines
7.0 KiB
Dart

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'drawer.dart';
import 'header.dart';
import 'item.dart';
import '../demo/buttons_demo.dart';
import '../demo/cards_demo.dart';
import '../demo/colors_demo.dart';
import '../demo/chip_demo.dart';
import '../demo/data_table_demo.dart';
import '../demo/date_picker_demo.dart';
import '../demo/dialog_demo.dart';
import '../demo/drop_down_demo.dart';
import '../demo/drawing_demo.dart';
import '../demo/fitness_demo.dart';
import '../demo/flexible_space_demo.dart';
import '../demo/grid_list_demo.dart';
import '../demo/icons_demo.dart';
import '../demo/leave_behind_demo.dart';
import '../demo/list_demo.dart';
import '../demo/modal_bottom_sheet_demo.dart';
import '../demo/menu_demo.dart';
import '../demo/overscroll_demo.dart';
import '../demo/page_selector_demo.dart';
import '../demo/persistent_bottom_sheet_demo.dart';
import '../demo/progress_indicator_demo.dart';
import '../demo/selection_controls_demo.dart';
import '../demo/slider_demo.dart';
import '../demo/snack_bar_demo.dart';
import '../demo/scrollable_tabs_demo.dart';
import '../demo/tabs_demo.dart';
import '../demo/tabs_fab_demo.dart';
import '../demo/text_field_demo.dart';
import '../demo/time_picker_demo.dart';
import '../demo/tooltip_demo.dart';
import '../demo/two_level_list_demo.dart';
import '../demo/typography_demo.dart';
import '../demo/weather_demo.dart';
const double _kFlexibleSpaceMaxHeight = 256.0;
class GalleryHome extends StatefulWidget {
GalleryHome({
Key key,
this.useLightTheme,
this.onThemeChanged,
this.timeDilation,
this.onTimeDilationChanged,
this.showPerformanceOverlay,
this.onShowPerformanceOverlayChanged
}) : super(key: key) {
assert(onThemeChanged != null);
assert(onTimeDilationChanged != null);
assert(onShowPerformanceOverlayChanged != null);
}
final bool useLightTheme;
final ValueChanged<bool> onThemeChanged;
final double timeDilation;
final ValueChanged<double> onTimeDilationChanged;
final bool showPerformanceOverlay;
final ValueChanged<bool> onShowPerformanceOverlayChanged;
@override
GalleryHomeState createState() => new GalleryHomeState();
}
class GalleryHomeState extends State<GalleryHome> {
final Key _homeKey = new ValueKey<String>("Gallery Home");
final Key _listKey = new ValueKey<String>("Gallery List");
@override
Widget build(BuildContext context) {
final double statusBarHight = (MediaQuery.of(context)?.padding ?? EdgeInsets.zero).top;
return new Scaffold(
key: _homeKey,
drawer: new GalleryDrawer(
useLightTheme: config.useLightTheme,
onThemeChanged: config.onThemeChanged,
timeDilation: config.timeDilation,
onTimeDilationChanged: config.onTimeDilationChanged,
showPerformanceOverlay: config.showPerformanceOverlay,
onShowPerformanceOverlayChanged: config.onShowPerformanceOverlayChanged
),
appBar: new AppBar(
expandedHeight: _kFlexibleSpaceMaxHeight,
flexibleSpace: new FlexibleSpaceBar(
title: new Text("Flutter gallery"),
background: new GalleryHeader()
)
),
scrollableKey: _listKey,
appBarBehavior: AppBarBehavior.under,
body: new TwoLevelList(
padding: new EdgeInsets.only(top: _kFlexibleSpaceMaxHeight + statusBarHight),
type: MaterialListType.oneLine,
scrollableKey: _listKey,
children: <Widget>[
new TwoLevelSublist(
leading: new Icon(icon: Icons.star),
title: new Text("Demos"),
children: <Widget>[
new GalleryItem(title: "Weather", builder: () => new WeatherDemo()),
new GalleryItem(title: "Fitness", builder: () => new FitnessDemo()),
new GalleryItem(title: "Fancy lines", builder: () => new DrawingDemo()),
new GalleryItem(title: 'Flexible space toolbar', builder: () => new FlexibleSpaceDemo()),
new GalleryItem(title: 'Floating action button', builder: () => new TabsFabDemo()),
]
),
new TwoLevelSublist(
leading: new Icon(icon: Icons.extension),
title: new Text("Components"),
children: <Widget>[
new GalleryItem(title: 'Buttons', builder: () => new ButtonsDemo()),
new GalleryItem(title: 'Cards', builder: () => new CardsDemo()),
new GalleryItem(title: 'Chips', builder: () => new ChipDemo()),
new GalleryItem(title: 'Date picker', builder: () => new DatePickerDemo()),
new GalleryItem(title: 'Data tables', builder: () => new DataTableDemo()),
new GalleryItem(title: 'Dialog', builder: () => new DialogDemo()),
new GalleryItem(title: 'Drop-down button', builder: () => new DropDownDemo()),
new GalleryItem(title: 'Expand/collapse list control', builder: () => new TwoLevelListDemo()),
new GalleryItem(title: 'Grid', builder: () => new GridListDemo()),
new GalleryItem(title: 'Icons', builder: () => new IconsDemo()),
new GalleryItem(title: 'Leave-behind list items', builder: () => new LeaveBehindDemo()),
new GalleryItem(title: 'List', builder: () => new ListDemo()),
new GalleryItem(title: 'Menus', builder: () => new MenuDemo()),
new GalleryItem(title: 'Modal bottom sheet', builder: () => new ModalBottomSheetDemo()),
new GalleryItem(title: 'Over-scroll', builder: () => new OverscrollDemo()),
new GalleryItem(title: 'Page selector', builder: () => new PageSelectorDemo()),
new GalleryItem(title: 'Persistent bottom sheet', builder: () => new PersistentBottomSheetDemo()),
new GalleryItem(title: 'Progress indicators', builder: () => new ProgressIndicatorDemo()),
new GalleryItem(title: 'Scrollable tabs', builder: () => new ScrollableTabsDemo()),
new GalleryItem(title: 'Selection controls', builder: () => new SelectionControlsDemo()),
new GalleryItem(title: 'Sliders', builder: () => new SliderDemo()),
new GalleryItem(title: 'Snackbar', builder: () => new SnackBarDemo()),
new GalleryItem(title: 'Tabs', builder: () => new TabsDemo()),
new GalleryItem(title: 'Text fields', builder: () => new TextFieldDemo()),
new GalleryItem(title: 'Time picker', builder: () => new TimePickerDemo()),
new GalleryItem(title: 'Tooltips', builder: () => new TooltipDemo()),
]
),
new TwoLevelSublist(
leading: new Icon(icon: Icons.color_lens),
title: new Text("Style"),
children: <Widget>[
new GalleryItem(title: 'Colors', builder: () => new ColorsDemo()),
new GalleryItem(title: 'Typography', builder: () => new TypographyDemo()),
]
)
]
)
);
}
}