Yuncong Zhang
6 年前
当前提交
e4d6d823
共有 10 个文件被更改，包括 699 次插入 和 0 次删除
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8Samples/UIWidgetsGallery/demo.meta
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217Samples/UIWidgetsGallery/gallery/demo.cs
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3Samples/UIWidgetsGallery/gallery/demo.cs.meta
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58Samples/UIWidgetsGallery/gallery/example_code_parser.cs
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3Samples/UIWidgetsGallery/gallery/example_code_parser.cs.meta
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8Samples/UIWidgetsGallery/demo/material.meta
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391Samples/UIWidgetsGallery/demo/material/buttons_demo.cs
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11Samples/UIWidgetsGallery/demo/material/buttons_demo.cs.meta
|
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fileFormatVersion: 2 |
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guid: 5159692a5f76049d49b05fb717c096e3 |
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folderAsset: yes |
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DefaultImporter: |
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externalObjects: {} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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|
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using System.Collections.Generic; |
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using System.Linq; |
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using Unity.UIWidgets.foundation; |
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using Unity.UIWidgets.material; |
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using Unity.UIWidgets.painting; |
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using Unity.UIWidgets.service; |
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using Unity.UIWidgets.widgets; |
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|
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namespace UIWidgetsGallery.gallery { |
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class ComponentDemoTabData { |
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public ComponentDemoTabData( |
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Widget demoWidget = null, |
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string exampleCodeTag = null, |
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string description = null, |
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string tabName = null, |
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string documentationUrl = null |
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) { |
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this.demoWidget = demoWidget; |
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this.exampleCodeTag = exampleCodeTag; |
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this.description = description; |
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this.tabName = tabName; |
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this.documentationUrl = documentationUrl; |
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} |
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|
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public readonly Widget demoWidget; |
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public readonly string exampleCodeTag; |
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public readonly string description; |
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public readonly string tabName; |
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public readonly string documentationUrl; |
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|
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public static bool operator ==(ComponentDemoTabData left, ComponentDemoTabData right) { |
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return right.tabName == left.tabName |
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&& right.description == left.description |
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&& right.documentationUrl == left.documentationUrl; |
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} |
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|
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public static bool operator !=(ComponentDemoTabData left, ComponentDemoTabData right) { |
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return right.tabName != left.tabName |
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|| right.description != left.description |
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|| right.documentationUrl != left.documentationUrl; |
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} |
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|
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public override int GetHashCode() { |
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unchecked { |
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var hashCode = this.tabName.GetHashCode(); |
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hashCode = (hashCode * 397) ^ this.description.GetHashCode(); |
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hashCode = (hashCode * 397) ^ this.documentationUrl.GetHashCode(); |
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return hashCode; |
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} |
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} |
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} |
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|
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|
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class TabbedComponentDemoScaffold : StatelessWidget { |
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public TabbedComponentDemoScaffold( |
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string title = null, |
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List<ComponentDemoTabData> demos = null, |
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List<Widget> actions = null |
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) { |
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this.title = title; |
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this.demos = demos; |
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this.actions = actions; |
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} |
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|
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public readonly List<ComponentDemoTabData> demos; |
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public readonly string title; |
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public readonly List<Widget> actions; |
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|
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void _showExampleCode(BuildContext context) { |
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string tag = this.demos[DefaultTabController.of(context).index].exampleCodeTag; |
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if (tag != null) { |
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Navigator.push(context, new MaterialPageRoute( |
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builder: (BuildContext _context) => new FullScreenCodeDialog(exampleCodeTag: tag) |
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)); |
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} |
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} |
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|
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void _showApiDocumentation(BuildContext context) { |
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string url = this.demos[DefaultTabController.of(context).index].documentationUrl; |
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if (url != null) { |
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// TODO: find Unity equivalent
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// Open the URL in browser
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// launch(url, forceWebView: true);
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} |
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} |
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public override Widget build(BuildContext context) { |
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List<Widget> actions = this.actions ?? new List<Widget> { }; |
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actions.AddRange( |
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new List<Widget> { |
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new Builder( |
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builder: (BuildContext _context) => { |
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return new IconButton( |
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icon: new Icon(Icons.library_books), |
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onPressed: () => this._showApiDocumentation(_context) |
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); |
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} |
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), |
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new Builder( |
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builder: (BuildContext _context) => { |
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return new IconButton( |
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icon: new Icon(Icons.code), |
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tooltip: "Show example code", |
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onPressed: () => this._showExampleCode(_context) |
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); |
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} |
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) |
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} |
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); |
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return new DefaultTabController( |
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length: this.demos.Count, |
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child: new Scaffold( |
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appBar: new AppBar( |
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title: new Text(this.title), |
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actions: actions, |
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bottom: new TabBar( |
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isScrollable: true, |
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tabs: this.demos.Select<ComponentDemoTabData, Widget>( |
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(ComponentDemoTabData data) => new Tab(text: data.tabName)) |
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.ToList() |
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) |
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), |
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body: new TabBarView( |
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children: this.demos.Select<ComponentDemoTabData, Widget>((ComponentDemoTabData demo) => { |
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return new SafeArea( |
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top: false, |
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bottom: false, |
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child: new Column( |
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children: new List<Widget> { |
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new Padding( |
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padding: EdgeInsets.all(16.0f), |
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child: new Text(demo.description, |
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style: Theme.of(context).textTheme.subhead |
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) |
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), |
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new Expanded(child: demo.demoWidget) |
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} |
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) |
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); |
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}).ToList() |
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) |
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) |
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); |
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} |
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} |
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|
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|
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class FullScreenCodeDialog : StatefulWidget { |
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public FullScreenCodeDialog(Key key = null, string exampleCodeTag = null) : base(key: key) { |
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this.exampleCodeTag = exampleCodeTag; |
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} |
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public readonly string exampleCodeTag; |
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public override State createState() { |
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return new FullScreenCodeDialogState(); |
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} |
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} |
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class FullScreenCodeDialogState : State<FullScreenCodeDialog> { |
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public FullScreenCodeDialogState() { |
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} |
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string _exampleCode; |
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public override void didChangeDependencies() { |
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getExampleCode(this.widget.exampleCodeTag, DefaultAssetBundle.of(this.context)).then<void>( |
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(string code) => { |
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if (this.mounted) { |
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this.setState(() => { this._exampleCode = code ?? "Example code not found"; }); |
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} |
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}); |
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base.didChangeDependencies(); |
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} |
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public override Widget build(BuildContext context) { |
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SyntaxHighlighterStyle style = Theme.of(context).brightness == Brightness.dark |
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? SyntaxHighlighterStyle.darkThemeStyle() |
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: SyntaxHighlighterStyle.lightThemeStyle(); |
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Widget body; |
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if (this._exampleCode == null) { |
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body = new Center( |
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child: CircularProgressIndicator() |
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); |
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} |
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else { |
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body = new SingleChildScrollView( |
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child: new Padding( |
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padding: EdgeInsets.all(16.0f), |
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child: new RichText( |
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text: new TextSpan( |
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style: new TextStyle(fontFamily: "monospace", fontSize: 10.0f), |
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children: new List<TextSpan> { |
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DartSyntaxHighlighter(style).format(this._exampleCode) |
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} |
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) |
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) |
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) |
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); |
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} |
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|
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return new Scaffold( |
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appBar: new AppBar( |
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leading: new IconButton( |
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icon: new Icon( |
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Icons.clear |
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), |
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onPressed: () => { Navigator.pop(context); } |
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), |
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title: new Text("Example code") |
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), |
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body: body |
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); |
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} |
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} |
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} |
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fileFormatVersion: 2 |
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guid: 3c8404e1b03d43aba2e91d19f124de5e |
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timeCreated: 1552462303 |
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using System; |
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using System.Collections.Generic; |
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using RSG; |
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using UnityEngine; |
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namespace UIWidgetsGallery.gallery { |
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public class ExampleCodeParser { |
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const string _kStartTag = "// START "; |
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const string _kEndTag = "// END"; |
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Dictionary<string, string> _exampleCode; |
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async IPromise<string> getExampleCode(string tag, AssetBundle bundle) { |
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if (_exampleCode == null) |
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await _parseExampleCode(bundle); |
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return _exampleCode[tag]; |
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} |
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Future<void> _parseExampleCode(AssetBundle bundle) async { |
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final String code = await bundle.loadString("lib/gallery/example_code.dart") ?? |
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"// lib/gallery/example_code.dart not found\n"; |
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_exampleCode = <String, String>{}; |
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final List<String> lines = code.split("\n"); |
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List<String> codeBlock; |
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String codeTag; |
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for (String line in lines) { |
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if (codeBlock == null) { |
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// Outside a block.
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if (line.startsWith(_kStartTag)) { |
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// Starting a new code block.
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codeBlock = <String>[]; |
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codeTag = line.substring(_kStartTag.length).trim(); |
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} else { |
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// Just skipping the line.
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} |
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} else { |
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// Inside a block.
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if (line.startsWith(_kEndTag)) { |
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// Add the block.
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_exampleCode[codeTag] = codeBlock.join("\n"); |
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codeBlock = null; |
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codeTag = null; |
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} else { |
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// Add to the current block
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// trimRight() to remove any \r on Windows
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// without removing any useful indentation
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codeBlock.add(line.trimRight()); |
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} |
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} |
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} |
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} |
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} |
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|
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} |
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|
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fileFormatVersion: 2 |
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guid: 57879fd6125746699974c2e0bc8762b8 |
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timeCreated: 1552468268 |
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|
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fileFormatVersion: 2 |
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guid: edc3bae86553f44c2b7e7fddbf6cb497 |
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folderAsset: yes |
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DefaultImporter: |
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externalObjects: {} |
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userData: |
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assetBundleName: |
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assetBundleVariant: |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using Unity.UIWidgets.foundation; |
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using Unity.UIWidgets.material; |
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using Unity.UIWidgets.painting; |
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using Unity.UIWidgets.rendering; |
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using Unity.UIWidgets.widgets; |
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|
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namespace UIWidgetsGallery.gallery { |
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|
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class ButtonsDemo : StatefulWidget { |
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const String routeName = "/material/buttons"; |
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|
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public ButtonsDemo(Key key = null) : base(key: key) { |
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|
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} |
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|
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public override State createState() => new _ButtonsDemoState(); |
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} |
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|
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class _ButtonsDemoState : State<ButtonsDemo> { |
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const String _raisedText = |
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"Raised buttons add dimension to mostly flat layouts. They emphasize " + |
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"functions on busy or wide spaces."; |
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|
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const String _raisedCode = "buttons_raised"; |
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|
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const String _flatText = "A flat button displays an ink splash on press " + |
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"but does not lift. Use flat buttons on toolbars, in dialogs and " + |
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"inline with padding"; |
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|
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const String _flatCode = "buttons_flat"; |
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|
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const String _outlineText = |
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"Outline buttons become opaque and elevate when pressed. They are often " + |
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"paired with raised buttons to indicate an alternative, secondary action."; |
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|
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const String _outlineCode = "buttons_outline"; |
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|
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const String _dropdownText = |
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"A dropdown button displays a menu that\"s used to select a value from a " + |
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"small set of values. The button displays the current value and a down " + |
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"arrow."; |
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|
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const String _dropdownCode = "buttons_dropdown"; |
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|
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const String _iconText = |
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"IconButtons are appropriate for toggle buttons that allow a single choice " + |
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"to be selected or deselected, such as adding or removing an item\"s star."; |
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|
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const String _iconCode = "buttons_icon"; |
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|
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const String _actionText = |
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"Floating action buttons are used for a promoted action. They are " + |
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"distinguished by a circled icon floating above the UI and can have motion " + |
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"behaviors that include morphing, launching, and a transferring anchor " + |
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"point."; |
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|
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const String _actionCode = "buttons_action"; |
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|
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ShapeBorder _buttonShape; |
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|
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public _ButtonsDemoState() { |
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|
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} |
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|
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public override Widget build(BuildContext context) { |
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ButtonThemeData buttonTheme = ButtonTheme.of(context).copyWith( |
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shape: this._buttonShape |
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); |
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|
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List<ComponentDemoTabData> demos = new List<ComponentDemoTabData>{ |
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new ComponentDemoTabData( |
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tabName: "RAISED", |
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description: _raisedText, |
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demoWidget: ButtonTheme.fromButtonThemeData( |
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data: buttonTheme, |
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child: this.buildRaisedButton() |
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), |
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exampleCodeTag: _raisedCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/RaisedButton-class.html" |
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), |
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new ComponentDemoTabData( |
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tabName: "FLAT", |
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description: _flatText, |
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demoWidget: ButtonTheme.fromButtonThemeData( |
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data: buttonTheme, |
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child: this.buildFlatButton() |
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), |
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exampleCodeTag: _flatCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/FlatButton-class.html" |
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), |
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new ComponentDemoTabData( |
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tabName: "OUTLINE", |
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description: _outlineText, |
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demoWidget: ButtonTheme.fromButtonThemeData( |
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data: buttonTheme, |
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child: this.buildOutlineButton() |
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), |
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exampleCodeTag: _outlineCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/OutlineButton-class.html" |
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), |
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new ComponentDemoTabData( |
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tabName: "DROPDOWN", |
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description: _dropdownText, |
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demoWidget: this.buildDropdownButton(), |
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exampleCodeTag: _dropdownCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/DropdownButton-class.html" |
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), |
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new ComponentDemoTabData( |
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tabName: "ICON", |
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description: _iconText, |
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demoWidget: this.buildIconButton(), |
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exampleCodeTag: _iconCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/IconButton-class.html" |
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), |
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new ComponentDemoTabData( |
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tabName: "ACTION", |
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description: _actionText, |
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demoWidget: this.buildActionButton(), |
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exampleCodeTag: _actionCode, |
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documentationUrl: "https://docs.flutter.io/flutter/material/FloatingActionButton-class.html" |
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) |
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}; |
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|
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return new TabbedComponentDemoScaffold( |
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title: "Buttons", |
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demos: demos, |
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actions: new List<Widget>{ |
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new IconButton( |
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icon: new Icon(Icons.sentiment_very_satisfied), |
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onPressed: () => { |
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this.setState(() => { |
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this._buttonShape = this._buttonShape == null ? new StadiumBorder() : null; |
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}); |
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} |
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) |
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} |
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); |
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|
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|
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} |
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|
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public Widget buildRaisedButton() { |
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return new Align( |
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alignment: new Alignment(0.0f, -0.2f), |
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child: new Column( |
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mainAxisSize: MainAxisSize.min, |
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children: new List<Widget>{ |
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new ButtonBar( |
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mainAxisSize: MainAxisSize.min, |
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children: new List<Widget>{ |
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new RaisedButton( |
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child: new Text("RAISED BUTTON"), |
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onPressed: () => { |
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// Perform some action
|
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} |
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), |
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new RaisedButton( |
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child: new Text("DISABLED"), |
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onPressed: null |
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) |
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} |
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), |
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new ButtonBar( |
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mainAxisSize: MainAxisSize.min, |
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children: new List<Widget>{ |
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RaisedButton.icon( |
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icon: new Icon(Icons.add, size: 18.0f), |
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label: new Text("RAISED BUTTON"), |
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onPressed: () => { |
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// Perform some action
|
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} |
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), |
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RaisedButton.icon( |
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icon: new Icon(Icons.add, size: 18.0f), |
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label: new Text("DISABLED"), |
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onPressed: null |
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) |
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} |
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) |
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} |
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) |
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); |
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} |
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|
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public Widget buildFlatButton() { |
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return new Align( |
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alignment: new Alignment(0.0f, -0.2f), |
|||
child: new Column( |
|||
mainAxisSize: MainAxisSize.min, |
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children: new List<Widget> { |
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new ButtonBar( |
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mainAxisSize: MainAxisSize.min, |
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children: new List< Widget >{ |
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new FlatButton( |
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child: new Text ("FLAT BUTTON"), |
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onPressed: () => { |
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// Perform some action
|
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} |
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), |
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new FlatButton ( |
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child: new Text("DISABLED"), |
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onPressed: null |
|||
) |
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} |
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), |
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new ButtonBar( |
|||
mainAxisSize: MainAxisSize.min, |
|||
children: new List<Widget>{ |
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FlatButton.icon( |
|||
icon: new Icon(Icons.add_circle_outline, size: 18.0f), |
|||
label: new Text ("FLAT BUTTON"), |
|||
onPressed: () => { |
|||
// Perform some action
|
|||
} |
|||
), |
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FlatButton.icon( |
|||
icon: new Icon (Icons.add_circle_outline, size: 18.0f), |
|||
label: new Text ("DISABLED"), |
|||
onPressed: null |
|||
), |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
|
|||
Widget buildOutlineButton() { |
|||
return new Align( |
|||
alignment: new Alignment (0.0f, -0.2f), |
|||
child: new Column( |
|||
mainAxisSize: MainAxisSize.min, |
|||
children: new List<Widget> { |
|||
new ButtonBar( |
|||
mainAxisSize: MainAxisSize.min, |
|||
children: new List<Widget> { |
|||
new OutlineButton( |
|||
child: new Text("OUTLINE BUTTON"), |
|||
onPressed: () => { |
|||
// Perform some action
|
|||
} |
|||
), |
|||
|
|||
new OutlineButton( |
|||
child: new Text("DISABLED"), |
|||
onPressed: null |
|||
) |
|||
} |
|||
), |
|||
new ButtonBar( |
|||
mainAxisSize: MainAxisSize.min, |
|||
children: new List<Widget> { |
|||
OutlineButton.icon( |
|||
icon: new Icon(Icons.add, size: 18.0f), |
|||
label: new Text("OUTLINE BUTTON"), |
|||
onPressed: () => { |
|||
// Perform some action
|
|||
} |
|||
), |
|||
OutlineButton.icon( |
|||
icon: new Icon(Icons.add, size: 18.0f), |
|||
label: new Text("DISABLED"), |
|||
onPressed: null |
|||
) |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
|
|||
// https://en.wikipedia.org/wiki/Free_Four
|
|||
string dropdown1Value = "Free"; |
|||
string dropdown2Value; |
|||
string dropdown3Value = "Four"; |
|||
|
|||
public Widget buildDropdownButton() { |
|||
return new Padding( |
|||
padding: EdgeInsets.all(24.0f), |
|||
child: new Column( |
|||
mainAxisAlignment: MainAxisAlignment.start, |
|||
children: new List < Widget > { |
|||
new ListTile( |
|||
title: new Text ("Simple dropdown:"), |
|||
trailing: new DropdownButton<string>( |
|||
value: this.dropdown1Value, |
|||
onChanged: (string newValue) => { |
|||
this.setState(() => { |
|||
this.dropdown1Value = newValue; |
|||
}); |
|||
}, |
|||
items: new List<string> {"One", "Two", "Free", "Four"}.map<DropdownMenuItem<String>>((string value) => { |
|||
return new DropdownMenuItem<string>( |
|||
value: value, |
|||
child: new Text(value) |
|||
); |
|||
}).toList() |
|||
) |
|||
), |
|||
new SizedBox ( |
|||
height: 24.0f |
|||
), |
|||
new ListTile( |
|||
title: new Text ("Dropdown with a hint:"), |
|||
trailing: new DropdownButton<string>( |
|||
value: this.dropdown2Value, |
|||
hint: new Text ("Choose"), |
|||
onChanged: (string newValue) => { |
|||
this.setState(() => { |
|||
this.dropdown2Value = newValue; |
|||
}); |
|||
}, |
|||
items: new List<String >{"One", "Two", "Free", "Four"}.map<DropdownMenuItem<String>>((string value) => { |
|||
return new DropdownMenuItem<string>( |
|||
value: value, |
|||
child: new Text(value) |
|||
); |
|||
}).toList() |
|||
) |
|||
), |
|||
new SizedBox ( |
|||
height: 24.0f |
|||
), |
|||
new ListTile( |
|||
title: new Text ("Scrollable dropdown:"), |
|||
trailing: new DropdownButton<string>( |
|||
value: this.dropdown3Value, |
|||
onChanged: (string newValue) => { |
|||
this.setState(() => { |
|||
this.dropdown3Value = newValue; |
|||
}); |
|||
}, |
|||
items: new List <String >{ |
|||
"One", "Two", "Free", "Four", "Can", "I", "Have", "A", "Little", |
|||
"Bit", "More", "Five", "Six", "Seven", "Eight", "Nine", "Ten" |
|||
}.Select<string, DropdownMenuItem<string>>(value => { |
|||
return new DropdownMenuItem<string>( |
|||
value: value, |
|||
child: new Text(value) |
|||
); |
|||
}).ToList() |
|||
) |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
|
|||
bool iconButtonToggle = false; |
|||
|
|||
public Widget buildIconButton() { |
|||
return new Align( |
|||
alignment: new Alignment (0.0f, -0.2f), |
|||
child: new Row( |
|||
mainAxisSize: MainAxisSize.min, |
|||
children: new List< Widget >{ |
|||
new IconButton( |
|||
icon: new Icon ( |
|||
Icons.thumb_up |
|||
), |
|||
onPressed: () => { this.setState(() => this.iconButtonToggle = !this.iconButtonToggle); }, |
|||
color: this.iconButtonToggle ? Theme.of(this.context).primaryColor : null |
|||
), |
|||
new IconButton( |
|||
icon: new Icon( |
|||
Icons.thumb_up |
|||
), |
|||
onPressed: null |
|||
) |
|||
}.Select<Widget, Widget>((Widget button) => new SizedBox(width: 64.0f, height: 64.0f, child: button)).ToList() |
|||
) |
|||
); |
|||
} |
|||
|
|||
public Widget buildActionButton() { |
|||
return new Align( |
|||
alignment: new Alignment (0.0f, -0.2f), |
|||
child: new FloatingActionButton( |
|||
child: new Icon(Icons.add), |
|||
onPressed: () => { |
|||
// Perform some action
|
|||
}, |
|||
tooltip: "floating action button" |
|||
) |
|||
); |
|||
} |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: bf7a009b9ad594f1887c1178cd01160b |
|||
MonoImporter: |
|||
externalObjects: {} |
|||
serializedVersion: 2 |
|||
defaultReferences: [] |
|||
executionOrder: 0 |
|||
icon: {instanceID: 0} |
|||
userData: |
|||
assetBundleName: |
|||
assetBundleVariant: |
|||
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