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2f8474f9aa
* Roll engine to b6df7a637498ca9beda1fa9cd7210e3202ea599f. Changes since last roll: ``` b6df7a637 Roll dart to 290c576264faa096a0b3206c71b2435309d9f904. (#4771) a6764dbd5 Add sources for Fuchsia target. (#4763) 2d5900615 [fuchsia] Remove unused header file. (#4769) 9717063b7 Revert "Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767)" (#4768) 9a9814312 Roll dart to c080951d45e79cd25df98036c4be835b284a269c. (#4767) e74e8b35c [async] Update includes of async headers to new path (#4760) e2c4b2760 Use Dart 2 camel case constants in the engine Dart libraries (#4766) 9c1e48434 Updates for Fuchsia roll. (#4765) 14c940e27 Switch from fxl::Mutex to std::mutex (#4764) debf82c0b Roll Garnet (#4759) 5bffdefbb Use weak pointers to the accesibility bridge from objects vended to the UIKit accessibility framework. (#4761) ```
109 lines
2.9 KiB
Dart
109 lines
2.9 KiB
Dart
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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class AnimatedIconsTestApp extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new MaterialApp(
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title: 'Animated Icons Test',
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home: const Scaffold(
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body: const IconsList(),
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),
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);
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}
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}
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class IconsList extends StatelessWidget {
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const IconsList();
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@override
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Widget build(BuildContext context) {
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return new ListView(
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children: samples.map((IconSample s) => new IconSampleRow(s)).toList(),
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);
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}
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}
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class IconSampleRow extends StatefulWidget {
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const IconSampleRow(this.sample);
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final IconSample sample;
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@override
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State createState() => new IconSampleRowState();
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}
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class IconSampleRowState extends State<IconSampleRow> with SingleTickerProviderStateMixin {
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AnimationController progress;
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@override
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Widget build(BuildContext context) {
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return new ListTile(
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leading: new InkWell(
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onTap: () { progress.forward(from: 0.0); },
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child: new AnimatedIcon(
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icon: widget.sample.icon,
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progress: progress,
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color: Colors.lightBlue,
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),
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),
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title: new Text(widget.sample.description),
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subtitle: new Slider(
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value: progress.value,
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onChanged: (double v) { progress.animateTo(v, duration: Duration.zero); },
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),
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);
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}
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@override
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void initState() {
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super.initState();
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progress = new AnimationController(vsync: this, duration: const Duration(milliseconds: 300));
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progress.addListener(_handleChange);
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}
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@override
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void dispose() {
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progress.removeListener(_handleChange);
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super.dispose();
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}
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void _handleChange() {
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setState(() {});
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}
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}
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const List<IconSample> samples = const <IconSample> [
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const IconSample(AnimatedIcons.arrow_menu, 'arrow_menu'),
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const IconSample(AnimatedIcons.menu_arrow, 'menu_arrow'),
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const IconSample(AnimatedIcons.close_menu, 'close_menu'),
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const IconSample(AnimatedIcons.menu_close, 'menu_close'),
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const IconSample(AnimatedIcons.home_menu, 'home_menu'),
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const IconSample(AnimatedIcons.menu_home, 'menu_home'),
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const IconSample(AnimatedIcons.play_pause, 'play_pause'),
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const IconSample(AnimatedIcons.pause_play, 'pause_play'),
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const IconSample(AnimatedIcons.list_view, 'list_view'),
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const IconSample(AnimatedIcons.view_list, 'view_list'),
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const IconSample(AnimatedIcons.add_event, 'add_event'),
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const IconSample(AnimatedIcons.event_add, 'event_add'),
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const IconSample(AnimatedIcons.ellipsis_search, 'ellipsis_search'),
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const IconSample(AnimatedIcons.search_ellipsis, 'search_ellipsis'),
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];
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class IconSample {
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const IconSample(this.icon, this.description);
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final AnimatedIconData icon;
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final String description;
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}
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void main() => runApp(new AnimatedIconsTestApp());
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