xingweizhu
4 年前
当前提交
4c412bce
共有 21 个文件被更改，包括 1957 次插入 和 1 次删除
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2com.unity.uiwidgets/Runtime/painting/edge_insets.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery.meta
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70Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/about.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/about.cs.meta
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411Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/backdrop.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/backdrop.cs.meta
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195Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/demos.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/demos.cs.meta
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222Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/home.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/home.cs.meta
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48Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/icons.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/icons.cs.meta
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631Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/options.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/options.cs.meta
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158Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/scales.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/scales.cs.meta
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95Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/themes.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/themes.cs.meta
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96Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/updater.cs
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3Samples/UIWidgetsSamples_2019_4/Assets/UIWidgetsGallery/gallery/updater.cs.meta
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fileFormatVersion: 2 |
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guid: 20b07a92c4c64919aa3adf9322758a65 |
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timeCreated: 1612322595 |
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|
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using Unity.UIWidgets.gestures; |
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using Unity.UIWidgets.material; |
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using Unity.UIWidgets.painting; |
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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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public static class GalleryAboutUtils |
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{ |
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public static void showGalleryAboutDialog(BuildContext context) |
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{ |
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ThemeData themeData = Theme.of(context); |
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TextStyle aboutTextStyle = themeData.textTheme.bodyText1; |
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TextStyle linkStyle = themeData.textTheme.bodyText1.copyWith(color: themeData.accentColor); |
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|
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material_.showAboutDialog( |
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context: context, |
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applicationVersion: "January 2021", |
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children: new List<Widget> |
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{ |
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new Padding( |
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padding: EdgeInsets.only(top: 24.0f), |
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child: new RichText( |
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text: new TextSpan( |
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children: new List<InlineSpan> |
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{ |
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new TextSpan( |
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style: aboutTextStyle, |
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text: "uiwidgets is an open-source project to help developers " + |
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"build high-performance, high-fidelity, mobile apps for multiple platforms using " + |
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"Unity Editor" + |
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"from a single codebase. This design lab is a playground " + |
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"and showcase of Flutter's many widgets, behaviors, " + |
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"animations, layouts, and more. Learn more about Flutter at " |
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), |
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new _LinkTextSpan( |
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style: linkStyle, |
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url: "https://github.com/Unity-Technologies/com.unity.uiwidgets", |
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text: "uiWidgets github repo" |
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), |
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new TextSpan( |
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style: aboutTextStyle, |
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text: "." |
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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 class _LinkTextSpan : TextSpan |
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{ |
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private static void launch(string url) |
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{ |
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Process.Start(url); |
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} |
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|
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public _LinkTextSpan(TextStyle style = null, string url = null, string text = null) : base( |
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style: style, |
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text: text ?? url, |
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recognizer: new TapGestureRecognizer {onTap = () => { launch(url); }} |
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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: d167035ecc19482a9586a95d0a562503 |
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timeCreated: 1612322610 |
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|
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using System; |
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using System.Collections.Generic; |
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using Unity.UIWidgets.animation; |
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using Unity.UIWidgets.foundation; |
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using Unity.UIWidgets.gestures; |
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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.ui; |
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using Unity.UIWidgets.widgets; |
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using UnityEngine; |
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namespace UIWidgetsGallery.gallery |
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{ |
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public static class GalleryBackdropUtils |
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{ |
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public const float _kFrontHeadingHeight = 32.0f; // front layer beveled rectangle
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public const float _kFrontClosedHeight = 92.0f; // front layer height when closed
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public const float _kBackAppBarHeight = 56.0f; // back layer (options) appbar height
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public static readonly Animatable<BorderRadius> _kFrontHeadingBevelRadius = new BorderRadiusTween( |
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begin: BorderRadius.only( |
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topLeft: Radius.circular(12.0f), |
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topRight: Radius.circular(12.0f) |
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), |
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end: BorderRadius.only( |
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topLeft: Radius.circular(_kFrontHeadingHeight), |
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topRight: Radius.circular(_kFrontHeadingHeight) |
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) |
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); |
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} |
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|
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internal class _TappableWhileStatusIs : StatefulWidget |
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{ |
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public _TappableWhileStatusIs( |
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AnimationStatus status, |
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Key key = null, |
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AnimationController controller = null, |
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Widget child = null |
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) : base(key: key) |
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{ |
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this.controller = controller; |
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this.status = status; |
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this.child = child; |
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} |
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public readonly AnimationController controller; |
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public readonly AnimationStatus status; |
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public readonly Widget child; |
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public override State createState() |
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{ |
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return new _TappableWhileStatusIsState(); |
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} |
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} |
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internal class _TappableWhileStatusIsState : State<_TappableWhileStatusIs> |
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{ |
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private bool _active; |
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public override void initState() |
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{ |
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base.initState(); |
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this.widget.controller.addStatusListener(this._handleStatusChange); |
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this._active = this.widget.controller.status == this.widget.status; |
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} |
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public override void dispose() |
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{ |
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this.widget.controller.removeStatusListener(this._handleStatusChange); |
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base.dispose(); |
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} |
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private void _handleStatusChange(AnimationStatus status) |
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{ |
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bool value = this.widget.controller.status == this.widget.status; |
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if (this._active != value) |
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this.setState(() => { this._active = value; }); |
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} |
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public override Widget build(BuildContext context) |
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{ |
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Widget child = new AbsorbPointer( |
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absorbing: !this._active, |
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child: this.widget.child |
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); |
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if (!this._active) |
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child = new FocusScope( |
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canRequestFocus: false, |
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debugLabel: "_TappableWhileStatusIs", |
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child: child |
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); |
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return child; |
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} |
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} |
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internal class _CrossFadeTransition : AnimatedWidget |
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{ |
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public _CrossFadeTransition( |
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Key key = null, |
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Alignment alignment = null, |
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Animation<float> progress = null, |
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Widget child0 = null, |
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Widget child1 = null |
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) : base(key: key, listenable: progress) |
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{ |
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alignment = alignment ?? Alignment.center; |
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this.alignment = alignment; |
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this.child0 = child0; |
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this.child1 = child1; |
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} |
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public readonly Alignment alignment; |
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public readonly Widget child0; |
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public readonly Widget child1; |
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protected override Widget build(BuildContext context) |
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{ |
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Animation<float> progress = this.listenable as Animation<float>; |
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float opacity1 = new CurvedAnimation( |
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parent: new ReverseAnimation(progress), |
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curve: new Interval(0.5f, 1.0f) |
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).value; |
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float opacity2 = new CurvedAnimation( |
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parent: progress, |
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curve: new Interval(0.5f, 1.0f) |
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).value; |
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return new Stack( |
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alignment: this.alignment, |
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children: new List<Widget> |
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{ |
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new Opacity( |
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opacity: opacity1, |
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child: this.child1 |
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), |
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new Opacity( |
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opacity: opacity2, |
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child: this.child0 |
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) |
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} |
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); |
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} |
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} |
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internal class _BackAppBar : StatelessWidget |
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{ |
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public _BackAppBar( |
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Key key = null, |
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Widget leading = null, |
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Widget title = null, |
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Widget trailing = null |
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) : base(key: key) |
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{ |
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leading = leading ?? new SizedBox(width: 56.0f); |
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D.assert(title != null); |
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this.leading = leading; |
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this.title = title; |
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this.trailing = trailing; |
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} |
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public readonly Widget leading; |
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public readonly Widget title; |
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public readonly Widget trailing; |
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public override Widget build(BuildContext context) |
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{ |
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ThemeData theme = Theme.of(context); |
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|
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List<Widget> children = new List<Widget> |
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{ |
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new Container( |
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alignment: Alignment.center, |
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width: 56.0f, |
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child: this.leading |
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), |
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new Expanded( |
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child: this.title |
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) |
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}; |
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if (this.trailing != null) |
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children.Add(new Container( |
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alignment: Alignment.center, |
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width: 56.0f, |
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child: this.trailing |
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)); |
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|
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return IconTheme.merge( |
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data: theme.primaryIconTheme, |
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child: new DefaultTextStyle( |
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style: theme.primaryTextTheme.headline6, |
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child: new SizedBox( |
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height: GalleryBackdropUtils._kBackAppBarHeight, |
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child: new Row( |
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children: children |
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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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internal class Backdrop : StatefulWidget |
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{ |
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public Backdrop( |
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Widget frontAction = null, |
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Widget frontTitle = null, |
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Widget frontLayer = null, |
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Widget frontHeading = null, |
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Widget backTitle = null, |
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Widget backLayer = null |
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) |
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{ |
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this.frontAction = frontAction; |
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this.frontTitle = frontTitle; |
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this.frontLayer = frontLayer; |
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this.frontHeading = frontHeading; |
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this.backTitle = backTitle; |
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this.backLayer = backLayer; |
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} |
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|
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public readonly Widget frontAction; |
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public readonly Widget frontTitle; |
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public readonly Widget frontLayer; |
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public readonly Widget frontHeading; |
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public readonly Widget backTitle; |
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public readonly Widget backLayer; |
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|
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public override State createState() |
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{ |
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return new _BackdropState(); |
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} |
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} |
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|
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internal class _BackdropState : SingleTickerProviderStateMixin<Backdrop> |
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{ |
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private GlobalKey _backdropKey = GlobalKey.key(debugLabel: "Backdrop"); |
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private AnimationController _controller; |
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private Animation<float> _frontOpacity; |
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private static readonly Animatable<float> _frontOpacityTween = new Tween<float>(begin: 0.2f, end: 1.0f) |
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.chain(new CurveTween(curve: new Interval(0.0f, 0.4f, curve: Curves.easeInOut))); |
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|
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public override void initState() |
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{ |
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base.initState(); |
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this._controller = new AnimationController( |
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duration: new TimeSpan(0, 0, 0, 0, 300), |
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value: 1.0f, |
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vsync: this |
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); |
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this._frontOpacity = this._controller.drive(_frontOpacityTween); |
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} |
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public override void dispose() |
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{ |
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this._controller.dispose(); |
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base.dispose(); |
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} |
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private float _backdropHeight |
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{ |
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get |
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{ |
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// Warning: this can be safely called from the event handlers but it may
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// not be called at build time.
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RenderBox renderBox = this._backdropKey.currentContext.findRenderObject() as RenderBox; |
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return Mathf.Max(0.0f, |
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renderBox.size.height - GalleryBackdropUtils._kBackAppBarHeight - |
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GalleryBackdropUtils._kFrontClosedHeight); |
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} |
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} |
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|
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private void _handleDragUpdate(DragUpdateDetails details) |
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{ |
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this._controller.setValue(this._controller.value - details.primaryDelta.Value / this._backdropHeight); |
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} |
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|
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private void _handleDragEnd(DragEndDetails details) |
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{ |
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if (this._controller.isAnimating || this._controller.status == AnimationStatus.completed) |
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return; |
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|
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float flingVelocity = details.velocity.pixelsPerSecond.dy / this._backdropHeight; |
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if (flingVelocity < 0.0) |
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this._controller.fling(velocity: Mathf.Max(2.0f, -flingVelocity)); |
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else if (flingVelocity > 0.0) |
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this._controller.fling(velocity: Mathf.Min(-2.0f, -flingVelocity)); |
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else |
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this._controller.fling(velocity: this._controller.value < 0.5 ? -2.0f : 2.0f); |
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} |
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|
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private void _toggleFrontLayer() |
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{ |
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AnimationStatus status = this._controller.status; |
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bool isOpen = status == AnimationStatus.completed || status == AnimationStatus.forward; |
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this._controller.fling(velocity: isOpen ? -2.0f : 2.0f); |
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} |
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|
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private Widget _buildStack(BuildContext context, BoxConstraints constraints) |
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{ |
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Animation<RelativeRect> frontRelativeRect = this._controller.drive(new RelativeRectTween( |
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begin: RelativeRect.fromLTRB(0.0f, |
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constraints.biggest.height - GalleryBackdropUtils._kFrontClosedHeight, 0.0f, 0.0f), |
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end: RelativeRect.fromLTRB(0.0f, GalleryBackdropUtils._kBackAppBarHeight, 0.0f, 0.0f) |
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)); |
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|
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var children = new List<Widget> |
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{ |
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new Column( |
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crossAxisAlignment: CrossAxisAlignment.stretch, |
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children: new List<Widget> |
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{ |
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new _BackAppBar( |
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leading: this.widget.frontAction, |
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title: new _CrossFadeTransition( |
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progress: this._controller, |
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alignment: Alignment.center, |
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//alignment: AlignmentDirectional.centerStart,
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child0: this.widget.frontTitle, |
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child1: this.widget.backTitle |
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), |
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trailing: new IconButton( |
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onPressed: this._toggleFrontLayer, |
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tooltip: "Toggle options page", |
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icon: new AnimatedIcon( |
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icon: AnimatedIcons.close_menu, |
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progress: this._controller |
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) |
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) |
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), |
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new Expanded( |
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child: new _TappableWhileStatusIs( |
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AnimationStatus.dismissed, |
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controller: this._controller, |
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child: new Visibility( |
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child: this.widget.backLayer, |
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visible: this._controller.status != AnimationStatus.completed, |
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maintainState: true |
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) |
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) |
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) |
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} |
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), |
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// Front layer
|
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new PositionedTransition( |
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rect: frontRelativeRect, |
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child: new AnimatedBuilder( |
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animation: this._controller, |
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builder: (BuildContext subContext, Widget child) => |
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{ |
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return new PhysicalShape( |
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elevation: 12.0f, |
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color: Theme.of(subContext).canvasColor, |
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clipper: new ShapeBorderClipper( |
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shape: new BeveledRectangleBorder( |
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borderRadius: GalleryBackdropUtils._kFrontHeadingBevelRadius.transform( |
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this._controller.value) |
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) |
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), |
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clipBehavior: Clip.antiAlias, |
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child: child |
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); |
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}, |
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child: new _TappableWhileStatusIs( |
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AnimationStatus.completed, |
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controller: this._controller, |
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child: new FadeTransition( |
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opacity: this._frontOpacity, |
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child: this.widget.frontLayer |
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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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if (this.widget.frontHeading != null) |
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children.Add(new PositionedTransition( |
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rect: frontRelativeRect, |
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child: new Container( |
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alignment: Alignment.topLeft, |
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child: new GestureDetector( |
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behavior: HitTestBehavior.opaque, |
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onTap: this._toggleFrontLayer, |
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onVerticalDragUpdate: this._handleDragUpdate, |
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onVerticalDragEnd: this._handleDragEnd, |
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child: this.widget.frontHeading |
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) |
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) |
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)); |
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|
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return new Stack( |
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key: this._backdropKey, |
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children: children |
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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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{ |
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return new LayoutBuilder(builder: this._buildStack); |
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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: a1683ac7e52d43c2b016d6f38ee988ad |
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timeCreated: 1612334782 |
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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.widgets; |
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|
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namespace UIWidgetsGallery.gallery |
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{ |
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public class GalleryDemoCategory |
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{ |
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public GalleryDemoCategory( |
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string name, |
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IconData icon) |
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{ |
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this.name = name; |
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this.icon = icon; |
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} |
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|
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public readonly string name; |
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public readonly IconData icon; |
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|
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public bool Equals(GalleryDemoCategory other) |
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{ |
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if (ReferenceEquals(this, other)) |
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{ |
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return true; |
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} |
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|
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if (ReferenceEquals(other, null)) |
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{ |
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return false; |
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} |
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|
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return this.icon.Equals(other.icon) && this.name == other.name; |
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} |
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|
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public override bool Equals(object obj) |
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{ |
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if (ReferenceEquals(this, obj)) |
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{ |
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return true; |
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} |
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|
|||
if (ReferenceEquals(obj, null)) |
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{ |
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return false; |
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} |
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|
|||
if (obj.GetType() != GetType()) |
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{ |
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return false; |
|||
} |
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|
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return Equals((GalleryDemoCategory)obj); |
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} |
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|
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public static bool operator==(GalleryDemoCategory left, GalleryDemoCategory right) |
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{ |
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return Equals(left, right); |
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} |
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|
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public static bool operator !=(GalleryDemoCategory left, GalleryDemoCategory right) |
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{ |
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return !Equals(left, right); |
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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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return ((icon?.GetHashCode() ?? 0) * 397) ^ (name?.GetHashCode() ?? 0); |
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} |
|||
} |
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|
|||
public override string ToString() |
|||
{ |
|||
return $"{GetType()}{name}"; |
|||
} |
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|
|||
public static readonly GalleryDemoCategory _kDemos = new GalleryDemoCategory( |
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name: "Studies", |
|||
icon: GalleryIcons.animation |
|||
); |
|||
|
|||
public static readonly GalleryDemoCategory _kStyle = new GalleryDemoCategory( |
|||
name: "Style", |
|||
icon: GalleryIcons.custom_typography |
|||
); |
|||
|
|||
public static readonly GalleryDemoCategory _kMaterialComponents = new GalleryDemoCategory( |
|||
name: "Material", |
|||
icon: GalleryIcons.category_mdc |
|||
); |
|||
|
|||
public static readonly GalleryDemoCategory _kCupertinoComponents = new GalleryDemoCategory( |
|||
name: "Cupertino", |
|||
icon: GalleryIcons.phone_iphone |
|||
); |
|||
|
|||
public static readonly GalleryDemoCategory _kMedia = new GalleryDemoCategory( |
|||
name: "Media", |
|||
icon: GalleryIcons.drive_video |
|||
); |
|||
} |
|||
|
|||
class GalleryDemo { |
|||
public GalleryDemo( |
|||
string title = null, |
|||
IconData icon = null, |
|||
string subtitle = null, |
|||
GalleryDemoCategory category = null, |
|||
string routeName = null, |
|||
string documentationUrl = null, |
|||
WidgetBuilder buildRoute = null |
|||
) |
|||
{ |
|||
D.assert(title != null); |
|||
D.assert(category != null); |
|||
D.assert(routeName != null); |
|||
D.assert(buildRoute != null); |
|||
|
|||
this.title = title; |
|||
this.icon = icon; |
|||
this.subtitle = subtitle; |
|||
this.category = category; |
|||
this.routeName = routeName; |
|||
this.documentationUrl = documentationUrl; |
|||
this.buildRoute = buildRoute; |
|||
} |
|||
|
|||
public readonly string title; |
|||
public readonly IconData icon; |
|||
public readonly string subtitle; |
|||
public readonly GalleryDemoCategory category; |
|||
public readonly string routeName; |
|||
public readonly WidgetBuilder buildRoute; |
|||
public readonly string documentationUrl; |
|||
|
|||
public override string ToString() { |
|||
return $"{GetType()}({title} {routeName})"; |
|||
} |
|||
|
|||
public static List<GalleryDemo> _buildGalleryDemos() |
|||
{ |
|||
List<GalleryDemo> galleryDemos = new List<GalleryDemo> |
|||
{ |
|||
|
|||
}; |
|||
|
|||
return galleryDemos; |
|||
} |
|||
|
|||
public static readonly List<GalleryDemo> kAllGalleryDemos = _buildGalleryDemos(); |
|||
|
|||
public static readonly List<GalleryDemoCategory> kAllGalleryDemoCategories = |
|||
kAllGalleryDemos.Select<GalleryDemo, GalleryDemoCategory>((GalleryDemo demo) => demo.category).ToList(); |
|||
|
|||
|
|||
static Dictionary<GalleryDemoCategory, List<GalleryDemo>> _generateCategoryToDemos() |
|||
{ |
|||
Dictionary<GalleryDemoCategory, List<GalleryDemo>> result = |
|||
new Dictionary<GalleryDemoCategory, List<GalleryDemo>>(); |
|||
|
|||
foreach (var category in kAllGalleryDemoCategories) |
|||
{ |
|||
result.Add(category, kAllGalleryDemos.Where((GalleryDemo demo) => |
|||
{ |
|||
return demo.category == category; |
|||
}).ToList()); |
|||
} |
|||
|
|||
return result; |
|||
} |
|||
|
|||
public static readonly Dictionary<GalleryDemoCategory, List<GalleryDemo>> kGalleryCategoryToDemos = |
|||
_generateCategoryToDemos(); |
|||
|
|||
static Dictionary<string, string> _generateDemoDocumentationUrls() |
|||
{ |
|||
Dictionary<string, string> result = new Dictionary<string, string>(); |
|||
|
|||
foreach (var demo in kAllGalleryDemos) |
|||
{ |
|||
if (demo.documentationUrl != null) |
|||
{ |
|||
result.Add(demo.routeName, demo.documentationUrl); |
|||
} |
|||
} |
|||
|
|||
return result; |
|||
} |
|||
|
|||
public static readonly Dictionary<string, string> kDemoDocumentationUrl = _generateDemoDocumentationUrls(); |
|||
} |
|||
|
|||
|
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: beaf8ef32d5a4e4b847b0626276b30ca |
|||
timeCreated: 1612337523 |
|||
|
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Linq; |
|||
using uiwidgets; |
|||
using Unity.UIWidgets.foundation; |
|||
using Unity.UIWidgets.material; |
|||
using Unity.UIWidgets.painting; |
|||
using Unity.UIWidgets.rendering; |
|||
using Unity.UIWidgets.ui; |
|||
using Unity.UIWidgets.widgets; |
|||
using UnityEngine; |
|||
using Color = Unity.UIWidgets.ui.Color; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public static class GalleryHomeUtils |
|||
{ |
|||
public static readonly string _kGalleryAssetsPackage = "uiwdigets_gallery_assets"; |
|||
public static readonly Color _kFlutterBlue = new Color(0xFF003D75); |
|||
public const float _kDemoItemHeight = 64.0f; |
|||
public static readonly TimeSpan _kFrontLayerSwitchDuration = new TimeSpan(0, 0, 0, 0, 300); |
|||
} |
|||
|
|||
class _CategoryItem : StatelessWidget { |
|||
public _CategoryItem( |
|||
Key key = null, |
|||
GalleryDemoCategory category = null, |
|||
VoidCallback onTap = null |
|||
) : base (key: key) |
|||
{ |
|||
this.category = category; |
|||
this.onTap = onTap; |
|||
} |
|||
|
|||
public readonly GalleryDemoCategory category; |
|||
public readonly VoidCallback onTap; |
|||
|
|||
public override Widget build(BuildContext context) { |
|||
ThemeData theme = Theme.of(context); |
|||
bool isDark = theme.brightness == Brightness.dark; |
|||
|
|||
// This repaint boundary prevents the entire _CategoriesPage from being
|
|||
// repainted when the button's ink splash animates.
|
|||
return new RepaintBoundary( |
|||
child: new RawMaterialButton( |
|||
padding: EdgeInsets.zero, |
|||
hoverColor: theme.primaryColor.withOpacity(0.05f), |
|||
splashColor: theme.primaryColor.withOpacity(0.12f), |
|||
highlightColor: Colors.transparent, |
|||
onPressed: onTap, |
|||
child: new Column( |
|||
mainAxisAlignment: MainAxisAlignment.end, |
|||
crossAxisAlignment: CrossAxisAlignment.center, |
|||
children: new List<Widget>{ |
|||
new Padding( |
|||
padding: EdgeInsets.all(6.0f), |
|||
child: new Icon( |
|||
category.icon, |
|||
size: 60.0f, |
|||
color: isDark ? Colors.white : GalleryHomeUtils._kFlutterBlue |
|||
) |
|||
), |
|||
new SizedBox(height: 10.0f), |
|||
new Container( |
|||
height: 48.0f, |
|||
alignment: Alignment.center, |
|||
child: new Text( |
|||
category.name, |
|||
textAlign: TextAlign.center, |
|||
style: theme.textTheme.subtitle1.copyWith( |
|||
color: isDark ? Colors.white : GalleryHomeUtils._kFlutterBlue |
|||
) |
|||
) |
|||
) |
|||
} |
|||
) |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
class _CategoriesPage : StatelessWidget |
|||
{ |
|||
public _CategoriesPage( |
|||
Key key = null, |
|||
IEnumerable<GalleryDemoCategory> categories = null, |
|||
ValueChanged<GalleryDemoCategory> onCategoryTap = null |
|||
) : base(key: key) |
|||
{ |
|||
this.categories = categories; |
|||
this.onCategoryTap = onCategoryTap; |
|||
} |
|||
|
|||
public readonly IEnumerable<GalleryDemoCategory> categories; |
|||
public readonly ValueChanged<GalleryDemoCategory> onCategoryTap; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
float aspectRatio = 160.0f / 180.0f; |
|||
List<GalleryDemoCategory> categoriesList = categories.ToList(); |
|||
int columnCount = (MediaQuery.of(context).orientation == Orientation.portrait) ? 2 : 3; |
|||
|
|||
return new SingleChildScrollView( |
|||
key: PageStorageKey<String>.key("categories"), |
|||
child: new LayoutBuilder( |
|||
builder: (BuildContext subContext, BoxConstraints constraints) => |
|||
{ |
|||
float columnWidth = constraints.biggest.width / columnCount; |
|||
float rowHeight = Mathf.Min(225.0f, columnWidth * aspectRatio); |
|||
int rowCount = (categories.Count() + columnCount - 1) / columnCount; |
|||
|
|||
var children = new List<Widget>(); |
|||
|
|||
for (var i = 0; i < rowCount; i++) |
|||
{ |
|||
var rowIndex = i; |
|||
int columnCountForRow = rowIndex == rowCount - 1 |
|||
? categories.Count() - columnCount * Mathf.Max(0, rowCount - 1) |
|||
: columnCount; |
|||
|
|||
var subChildren = new List<Widget>(); |
|||
|
|||
for (var j = 0; j < columnCountForRow; j++) |
|||
{ |
|||
var columnIndex = j; |
|||
int index = rowIndex * columnCount + columnIndex; |
|||
GalleryDemoCategory category = categoriesList[index]; |
|||
|
|||
subChildren.Add(new SizedBox(width: columnWidth, |
|||
height: rowHeight, |
|||
child: new _CategoryItem( |
|||
category: category, |
|||
onTap: () => { onCategoryTap(category); } |
|||
) |
|||
)); |
|||
} |
|||
|
|||
children.Add(new Row( |
|||
children: subChildren |
|||
)); |
|||
} |
|||
|
|||
return new RepaintBoundary( |
|||
child: new Column( |
|||
mainAxisSize: MainAxisSize.min, |
|||
crossAxisAlignment: CrossAxisAlignment.stretch, |
|||
children: children |
|||
) |
|||
); |
|||
})); |
|||
} |
|||
} |
|||
|
|||
class _DemoItem : StatelessWidget { |
|||
public _DemoItem(Key key = null, GalleryDemo demo = null) : base(key: key) |
|||
{ |
|||
this.demo = demo; |
|||
} |
|||
|
|||
public readonly GalleryDemo demo; |
|||
|
|||
void _launchDemo(BuildContext context) { |
|||
if (demo.routeName != null) { |
|||
Navigator.pushNamed(context, demo.routeName); |
|||
} |
|||
} |
|||
|
|||
@override |
|||
Widget build(BuildContext context) { |
|||
final ThemeData theme = Theme.of(context); |
|||
final bool isDark = theme.brightness == Brightness.dark; |
|||
final double textScaleFactor = MediaQuery.textScaleFactorOf(context); |
|||
return RawMaterialButton( |
|||
padding: EdgeInsets.zero, |
|||
splashColor: theme.primaryColor.withOpacity(0.12), |
|||
highlightColor: Colors.transparent, |
|||
onPressed: () { |
|||
_launchDemo(context); |
|||
}, |
|||
child: Container( |
|||
constraints: BoxConstraints(minHeight: _kDemoItemHeight * textScaleFactor), |
|||
child: Row( |
|||
children: <Widget>[ |
|||
Container( |
|||
width: 56.0, |
|||
height: 56.0, |
|||
alignment: Alignment.center, |
|||
child: Icon( |
|||
demo.icon, |
|||
size: 24.0, |
|||
color: isDark ? Colors.white : _kFlutterBlue, |
|||
), |
|||
), |
|||
Expanded( |
|||
child: Column( |
|||
mainAxisAlignment: MainAxisAlignment.center, |
|||
crossAxisAlignment: CrossAxisAlignment.stretch, |
|||
children: <Widget>[ |
|||
Text( |
|||
demo.title, |
|||
style: theme.textTheme.subtitle1.copyWith( |
|||
color: isDark ? Colors.white : const Color(0xFF202124), |
|||
), |
|||
), |
|||
if (demo.subtitle != null) |
|||
Text( |
|||
demo.subtitle, |
|||
style: theme.textTheme.bodyText2.copyWith( |
|||
color: isDark ? Colors.white : const Color(0xFF60646B) |
|||
), |
|||
), |
|||
], |
|||
), |
|||
), |
|||
const SizedBox(width: 44.0), |
|||
], |
|||
), |
|||
), |
|||
); |
|||
} |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 5c8e2b6d71b743648d57a549e2b0c62e |
|||
timeCreated: 1612338820 |
|||
|
|||
using Unity.UIWidgets.widgets; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public static class GalleryIcons |
|||
{ |
|||
public static readonly IconData tooltip = new IconData(0xe900, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData text_fields_alt = new IconData(0xe901, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData tabs = new IconData(0xe902, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData switches = new IconData(0xe903, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData sliders = new IconData(0xe904, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData shrine = new IconData(0xe905, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData sentiment_very_satisfied = new IconData(0xe906, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData refresh = new IconData(0xe907, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData progress_activity = new IconData(0xe908, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData phone_iphone = new IconData(0xe909, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData page_control = new IconData(0xe90a, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData more_vert = new IconData(0xe90b, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData menu = new IconData(0xe90c, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData list_alt = new IconData(0xe90d, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData grid_on = new IconData(0xe90e, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData expand_all = new IconData(0xe90f, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData events = new IconData(0xe910, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData drive_video = new IconData(0xe911, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData dialogs = new IconData(0xe912, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData data_table = new IconData(0xe913, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData custom_typography = new IconData(0xe914, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData colors = new IconData(0xe915, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData chips = new IconData(0xe916, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData check_box = new IconData(0xe917, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData cards = new IconData(0xe918, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData buttons = new IconData(0xe919, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData bottom_sheets = new IconData(0xe91a, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData bottom_navigation = new IconData(0xe91b, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData animation = new IconData(0xe91c, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData account_box = new IconData(0xe91d, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData snackbar = new IconData(0xe91e, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData category_mdc = new IconData(0xe91f, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData cupertino_progress = new IconData(0xe920, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData cupertino_pull_to_refresh = new IconData(0xe921, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData cupertino_switch = new IconData(0xe922, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData generic_buttons = new IconData(0xe923, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData backdrop = new IconData(0xe924, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData bottom_app_bar = new IconData(0xe925, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData bottom_sheet_persistent = new IconData(0xe926, fontFamily: "GalleryIcons"); |
|||
public static readonly IconData lists_leave_behind = new IconData(0xe927, fontFamily: "GalleryIcons"); |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 77d0b3e255db46828d85f61b587bcb43 |
|||
timeCreated: 1612324774 |
|||
|
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Linq; |
|||
using uiwidgets; |
|||
using Unity.UIWidgets.foundation; |
|||
using Unity.UIWidgets.material; |
|||
using Unity.UIWidgets.painting; |
|||
using Unity.UIWidgets.rendering; |
|||
using Unity.UIWidgets.ui; |
|||
using Unity.UIWidgets.widgets; |
|||
using UnityEngine; |
|||
using Color = Unity.UIWidgets.ui.Color; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public static class GalleryOptionUtils |
|||
{ |
|||
public const float _kItemHeight = 48.0f; |
|||
|
|||
//TODO: uncomment this when fixes on EdgeInsetsDirectional lands
|
|||
//public static readonly EdgeInsetsDirectional _kItemPadding = EdgeInsetsDirectional.only(start: 56.0f);
|
|||
public static readonly EdgeInsets _kItemPadding = EdgeInsets.only(left: 56.0f); |
|||
} |
|||
|
|||
public class GalleryOptions : IEquatable<GalleryOptions> |
|||
{ |
|||
public GalleryOptions( |
|||
ThemeMode? themeMode = null, |
|||
GalleryTextScaleValue textScaleFactor = null, |
|||
GalleryVisualDensityValue visualDensity = null, |
|||
TextDirection? textDirection = null, |
|||
float timeDilation = 1.0f, |
|||
RuntimePlatform? platform = null, |
|||
bool showOffscreenLayersCheckerboard = false, |
|||
bool showRasterCacheImagesCheckerboard = false, |
|||
bool showPerformanceOverlay = false |
|||
) |
|||
{ |
|||
this.themeMode = themeMode; |
|||
this.textScaleFactor = textScaleFactor; |
|||
this.visualDensity = visualDensity; |
|||
this.textDirection = textDirection; |
|||
this.timeDilation = timeDilation; |
|||
this.platform = platform; |
|||
this.showOffscreenLayersCheckerboard = showOffscreenLayersCheckerboard; |
|||
this.showRasterCacheImagesCheckerboard = showRasterCacheImagesCheckerboard; |
|||
this.showPerformanceOverlay = showPerformanceOverlay; |
|||
} |
|||
|
|||
public readonly ThemeMode? themeMode; |
|||
public readonly GalleryTextScaleValue textScaleFactor; |
|||
public readonly GalleryVisualDensityValue visualDensity; |
|||
public readonly TextDirection? textDirection; |
|||
public readonly float timeDilation; |
|||
public readonly RuntimePlatform? platform; |
|||
public readonly bool showPerformanceOverlay; |
|||
public readonly bool showRasterCacheImagesCheckerboard; |
|||
public readonly bool showOffscreenLayersCheckerboard; |
|||
|
|||
internal GalleryOptions copyWith( |
|||
ThemeMode? themeMode = null, |
|||
GalleryTextScaleValue textScaleFactor = null, |
|||
GalleryVisualDensityValue visualDensity = null, |
|||
TextDirection? textDirection = null, |
|||
float? timeDilation = null, |
|||
RuntimePlatform? platform = null, |
|||
bool? showPerformanceOverlay = null, |
|||
bool? showRasterCacheImagesCheckerboard = null, |
|||
bool? showOffscreenLayersCheckerboard = null |
|||
) |
|||
{ |
|||
return new GalleryOptions( |
|||
themeMode: themeMode ?? this.themeMode, |
|||
textScaleFactor: textScaleFactor ?? this.textScaleFactor, |
|||
visualDensity: visualDensity ?? this.visualDensity, |
|||
textDirection: textDirection ?? this.textDirection, |
|||
timeDilation: timeDilation ?? this.timeDilation, |
|||
platform: platform ?? this.platform, |
|||
showPerformanceOverlay: showPerformanceOverlay ?? this.showPerformanceOverlay, |
|||
showOffscreenLayersCheckerboard: |
|||
showOffscreenLayersCheckerboard ?? this.showOffscreenLayersCheckerboard, |
|||
showRasterCacheImagesCheckerboard: showRasterCacheImagesCheckerboard ?? |
|||
this.showRasterCacheImagesCheckerboard |
|||
); |
|||
} |
|||
|
|||
public bool Equals(GalleryOptions other) |
|||
{ |
|||
if (ReferenceEquals(this, other)) return true; |
|||
|
|||
if (ReferenceEquals(other, null)) return false; |
|||
|
|||
return this.themeMode.Equals(other.themeMode) |
|||
&& this.textScaleFactor == other.textScaleFactor |
|||
&& this.visualDensity == other.visualDensity |
|||
&& this.textDirection == other.textDirection |
|||
&& this.platform == other.platform |
|||
&& this.showPerformanceOverlay == other.showPerformanceOverlay |
|||
&& this.showRasterCacheImagesCheckerboard == other.showRasterCacheImagesCheckerboard |
|||
&& this.showOffscreenLayersCheckerboard == other.showOffscreenLayersCheckerboard; |
|||
} |
|||
|
|||
public override bool Equals(object obj) |
|||
{ |
|||
if (ReferenceEquals(this, obj)) return true; |
|||
|
|||
if (ReferenceEquals(obj, null)) return false; |
|||
|
|||
if (obj.GetType() != this.GetType()) return false; |
|||
|
|||
return this.Equals((GalleryOptions) obj); |
|||
} |
|||
|
|||
public static bool operator ==(GalleryOptions left, GalleryOptions right) |
|||
{ |
|||
return Equals(left, right); |
|||
} |
|||
|
|||
public static bool operator !=(GalleryOptions left, GalleryOptions right) |
|||
{ |
|||
return !Equals(left, right); |
|||
} |
|||
|
|||
public override int GetHashCode() |
|||
{ |
|||
unchecked |
|||
{ |
|||
var hashcode = this.themeMode?.GetHashCode() ?? 0; |
|||
hashcode = (hashcode * 397) ^ this.textScaleFactor.GetHashCode(); |
|||
hashcode = (hashcode * 397) ^ this.visualDensity.GetHashCode(); |
|||
hashcode = (hashcode * 397) ^ (this.textDirection?.GetHashCode() ?? 0); |
|||
hashcode = (hashcode * 397) ^ this.timeDilation.GetHashCode(); |
|||
hashcode = (hashcode * 397) ^ (this.platform?.GetHashCode() ?? 0); |
|||
hashcode = (hashcode * 397) ^ this.showPerformanceOverlay.GetHashCode(); |
|||
hashcode = (hashcode * 397) ^ this.showRasterCacheImagesCheckerboard.GetHashCode(); |
|||
hashcode = (hashcode * 397) ^ this.showOffscreenLayersCheckerboard.GetHashCode(); |
|||
return hashcode; |
|||
} |
|||
} |
|||
|
|||
public override string ToString() |
|||
{ |
|||
return $"{this.GetType()}{this.themeMode}"; |
|||
} |
|||
} |
|||
|
|||
internal class _OptionsItem : StatelessWidget |
|||
{ |
|||
public _OptionsItem(Key key = null, Widget child = null) : base(key: key) |
|||
{ |
|||
this.child = child; |
|||
} |
|||
|
|||
public readonly Widget child; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
float textScaleFactor = MediaQuery.textScaleFactorOf(context); |
|||
|
|||
return new Container( |
|||
constraints: new BoxConstraints(minHeight: GalleryOptionUtils._kItemHeight * textScaleFactor), |
|||
padding: GalleryOptionUtils._kItemPadding, |
|||
alignment: AlignmentDirectional.centerStart, |
|||
child: new DefaultTextStyle( |
|||
style: DefaultTextStyle.of(context).style, |
|||
maxLines: 2, |
|||
overflow: TextOverflow.fade, |
|||
child: new IconTheme( |
|||
data: Theme.of(context).primaryIconTheme, |
|||
child: this.child |
|||
) |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _BooleanItem : StatelessWidget |
|||
{ |
|||
public _BooleanItem(string title, bool value, ValueChanged<bool?> onChanged, Key switchKey = null) |
|||
{ |
|||
this.title = title; |
|||
this.value = value; |
|||
this.onChanged = onChanged; |
|||
this.switchKey = switchKey; |
|||
} |
|||
|
|||
public readonly string title; |
|||
public readonly bool value; |
|||
public readonly ValueChanged<bool?> onChanged; |
|||
public readonly Key switchKey; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
bool isDark = Theme.of(context).brightness == Brightness.dark; |
|||
return new _OptionsItem( |
|||
child: new Row( |
|||
children: new List<Widget> |
|||
{ |
|||
new Expanded(child: new Text(this.title)), |
|||
new Switch( |
|||
key: this.switchKey, |
|||
value: this.value, |
|||
onChanged: this.onChanged, |
|||
activeColor: new Color(0xFF39CEFD), |
|||
activeTrackColor: isDark ? Colors.white30 : Colors.black26 |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _ActionItem : StatelessWidget |
|||
{ |
|||
public _ActionItem(string text, VoidCallback onTap) |
|||
{ |
|||
this.text = text; |
|||
this.onTap = onTap; |
|||
} |
|||
|
|||
public readonly string text; |
|||
public readonly VoidCallback onTap; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _OptionsItem( |
|||
child: new _FlatButton( |
|||
onPressed: this.onTap, |
|||
child: new Text(this.text) |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _FlatButton : StatelessWidget |
|||
{ |
|||
public _FlatButton(Key key = null, VoidCallback onPressed = null, Widget child = null) : base(key: key) |
|||
{ |
|||
this.child = child; |
|||
this.onPressed = onPressed; |
|||
} |
|||
|
|||
public readonly VoidCallback onPressed; |
|||
public readonly Widget child; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new FlatButton( |
|||
padding: EdgeInsets.zero, |
|||
onPressed: this.onPressed, |
|||
child: new DefaultTextStyle( |
|||
style: Theme.of(context).primaryTextTheme.subtitle1, |
|||
child: this.child |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _Heading : StatelessWidget |
|||
{ |
|||
public _Heading(string text) |
|||
{ |
|||
this.text = text; |
|||
} |
|||
|
|||
public readonly string text; |
|||
|
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
ThemeData theme = Theme.of(context); |
|||
return new _OptionsItem( |
|||
child: new DefaultTextStyle( |
|||
style: theme.textTheme.headline6.copyWith( |
|||
color: theme.colorScheme.onPrimary, |
|||
fontWeight: FontWeight.w700 |
|||
), |
|||
child: new Text(this.text) |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _ThemeModeItem : StatelessWidget |
|||
{ |
|||
public _ThemeModeItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
public static readonly Dictionary<ThemeMode, string> modeLabels = new Dictionary<ThemeMode, string> |
|||
{ |
|||
{ThemeMode.system, "System Default"}, |
|||
{ThemeMode.light, "Light"}, |
|||
{ThemeMode.dark, "Dark"}, |
|||
}; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _OptionsItem( |
|||
child: new Row( |
|||
children: new List<Widget> |
|||
{ |
|||
new Expanded( |
|||
child: new Column( |
|||
crossAxisAlignment: CrossAxisAlignment.start, |
|||
children: new List<Widget> |
|||
{ |
|||
new Text("Theme"), |
|||
new Text( |
|||
modeLabels[this.options.themeMode.Value], |
|||
style: Theme.of(context).primaryTextTheme.bodyText2 |
|||
) |
|||
} |
|||
) |
|||
), |
|||
new PopupMenuButton<ThemeMode>( |
|||
//TODO: uncomment this when fixes on EdgeInsetsDirectional lands
|
|||
//padding: const EdgeInsetsDirectional.only(end: 16.0),
|
|||
padding: EdgeInsets.only(right: 16.0f), |
|||
icon: new Icon(Icons.arrow_drop_down), |
|||
initialValue: this.options.themeMode.Value, |
|||
itemBuilder: (BuildContext subContext) => |
|||
{ |
|||
return modeLabels.Keys.Select<ThemeMode, PopupMenuEntry<ThemeMode>>((ThemeMode mode) => |
|||
{ |
|||
return new PopupMenuItem<ThemeMode>( |
|||
value: mode, |
|||
child: new Text(modeLabels[mode]) |
|||
); |
|||
}).ToList(); |
|||
}, |
|||
onSelected: (ThemeMode mode) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith(themeMode: mode) |
|||
); |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _TextScaleFactorItem : StatelessWidget |
|||
{ |
|||
public _TextScaleFactorItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _OptionsItem( |
|||
child: new Row( |
|||
children: new List<Widget> |
|||
{ |
|||
new Expanded( |
|||
child: new Column( |
|||
crossAxisAlignment: CrossAxisAlignment.start, |
|||
children: new List<Widget> |
|||
{ |
|||
new Text("Text size"), |
|||
new Text(this.options.textScaleFactor.label, |
|||
style: Theme.of(context).primaryTextTheme.bodyText2 |
|||
) |
|||
} |
|||
) |
|||
), |
|||
new PopupMenuButton<GalleryTextScaleValue>( |
|||
//TODO: uncomment this when fixes on EdgeInsetsDirectional lands
|
|||
//padding: EdgeInsetsDirectional.only(end: 16.0f),
|
|||
padding: EdgeInsets.only(right: 16.0f), |
|||
icon: new Icon(Icons.arrow_drop_down), |
|||
itemBuilder: (BuildContext subContext) => |
|||
{ |
|||
return GalleryTextScaleValue.kAllGalleryTextScaleValues |
|||
.Select<GalleryTextScaleValue, PopupMenuEntry<GalleryTextScaleValue>>( |
|||
(GalleryTextScaleValue scaleValue) => |
|||
{ |
|||
return new PopupMenuItem<GalleryTextScaleValue>( |
|||
value: scaleValue, |
|||
child: new Text(scaleValue.label) |
|||
); |
|||
}).ToList(); |
|||
}, |
|||
onSelected: (GalleryTextScaleValue scaleValue) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith(textScaleFactor: scaleValue) |
|||
); |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _VisualDensityItem : StatelessWidget |
|||
{ |
|||
public _VisualDensityItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _OptionsItem( |
|||
child: new Row( |
|||
children: new List<Widget> |
|||
{ |
|||
new Expanded( |
|||
child: new Column( |
|||
crossAxisAlignment: CrossAxisAlignment.start, |
|||
children: new List<Widget> |
|||
{ |
|||
new Text("Visual density"), |
|||
new Text(this.options.visualDensity.label, |
|||
style: Theme.of(context).primaryTextTheme.bodyText2 |
|||
) |
|||
} |
|||
) |
|||
), |
|||
new PopupMenuButton<GalleryVisualDensityValue>( |
|||
//TODO: uncomment this when fixes on EdgeInsetsDirectional lands
|
|||
//padding: EdgeInsetsDirectional.only(end: 16.0f),
|
|||
padding: EdgeInsets.only(right: 16.0f), |
|||
icon: new Icon(Icons.arrow_drop_down), |
|||
itemBuilder: (BuildContext subContext) => |
|||
{ |
|||
return GalleryVisualDensityValue.kAllGalleryVisualDensityValues |
|||
.Select<GalleryVisualDensityValue, PopupMenuEntry<GalleryVisualDensityValue>>( |
|||
(GalleryVisualDensityValue densityValue) => |
|||
{ |
|||
return new PopupMenuItem<GalleryVisualDensityValue>( |
|||
value: densityValue, |
|||
child: new Text(densityValue.label) |
|||
); |
|||
}).ToList(); |
|||
}, |
|||
onSelected: (GalleryVisualDensityValue densityValue) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith(visualDensity: densityValue) |
|||
); |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _TextDirectionItem : StatelessWidget |
|||
{ |
|||
public _TextDirectionItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _BooleanItem( |
|||
"Force RTL", this.options.textDirection == TextDirection.rtl, |
|||
(bool? value) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith( |
|||
textDirection: value == true ? TextDirection.rtl : TextDirection.ltr |
|||
) |
|||
); |
|||
}, |
|||
switchKey: Key.key("text_direction") |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _TimeDilationItem : StatelessWidget |
|||
{ |
|||
public _TimeDilationItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _BooleanItem( |
|||
"Slow motion", this.options.timeDilation != 1.0f, |
|||
(bool? value) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith( |
|||
timeDilation: value == true ? 20.0f : 1.0f |
|||
) |
|||
); |
|||
}, |
|||
switchKey: Key.key("slow_motion") |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class _PlatformItem : StatelessWidget |
|||
{ |
|||
public _PlatformItem(GalleryOptions options, ValueChanged<GalleryOptions> onOptionsChanged) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
|
|||
private string _platformLabel(RuntimePlatform? platform) |
|||
{ |
|||
return platform.ToString(); |
|||
} |
|||
|
|||
private static List<RuntimePlatform> _platforms = new List<RuntimePlatform> |
|||
{RuntimePlatform.Android, RuntimePlatform.IPhonePlayer, RuntimePlatform.WindowsPlayer}; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return new _OptionsItem( |
|||
child: new Row( |
|||
children: new List<Widget> |
|||
{ |
|||
new Expanded( |
|||
child: new Column( |
|||
crossAxisAlignment: CrossAxisAlignment.start, |
|||
children: new List<Widget> |
|||
{ |
|||
new Text("Platform mechanics"), |
|||
new Text(this._platformLabel(this.options.platform), |
|||
style: Theme.of(context).primaryTextTheme.bodyText2 |
|||
) |
|||
} |
|||
) |
|||
), |
|||
new PopupMenuButton<RuntimePlatform>( |
|||
//TODO: uncomment this when fixes on EdgeInsetsDirectional lands
|
|||
//padding: EdgeInsetsDirectional.only(end: 16.0f),
|
|||
padding: EdgeInsets.only(right: 16.0f), |
|||
icon: new Icon(Icons.arrow_drop_down), |
|||
itemBuilder: (BuildContext subContext) => |
|||
{ |
|||
return _platforms.Select<RuntimePlatform, PopupMenuEntry<RuntimePlatform>>( |
|||
(RuntimePlatform platform) => |
|||
{ |
|||
return new PopupMenuItem<RuntimePlatform>( |
|||
value: platform, |
|||
child: new Text(this._platformLabel(platform)) |
|||
); |
|||
}).ToList(); |
|||
}, |
|||
onSelected: (RuntimePlatform platform) => |
|||
{ |
|||
this.onOptionsChanged(this.options.copyWith(platform: platform) |
|||
); |
|||
} |
|||
) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
|
|||
internal class GalleryOptionsPage : StatelessWidget |
|||
{ |
|||
public GalleryOptionsPage( |
|||
Key key = null, |
|||
GalleryOptions options = null, |
|||
ValueChanged<GalleryOptions> onOptionsChanged = null, |
|||
VoidCallback onSendFeedback = null |
|||
) : base(key: key) |
|||
{ |
|||
this.options = options; |
|||
this.onOptionsChanged = onOptionsChanged; |
|||
this.onSendFeedback = onSendFeedback; |
|||
} |
|||
|
|||
public readonly GalleryOptions options; |
|||
public readonly ValueChanged<GalleryOptions> onOptionsChanged; |
|||
public readonly VoidCallback onSendFeedback; |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
ThemeData theme = Theme.of(context); |
|||
|
|||
return new DefaultTextStyle( |
|||
style: theme.primaryTextTheme.subtitle1, |
|||
child: new ListView( |
|||
padding: EdgeInsets.only(bottom: 124.0f), |
|||
children: new List<Widget> |
|||
{ |
|||
new _Heading("Display"), |
|||
new _ThemeModeItem(this.options, this.onOptionsChanged), |
|||
new _TextScaleFactorItem(this.options, this.onOptionsChanged), |
|||
new _VisualDensityItem(this.options, this.onOptionsChanged), |
|||
new _TextDirectionItem(this.options, this.onOptionsChanged), |
|||
new _TimeDilationItem(this.options, this.onOptionsChanged), |
|||
new Divider(), |
|||
new _PlatformItem(this.options, this.onOptionsChanged), |
|||
new Divider(), |
|||
new _Heading("Flutter gallery"), |
|||
new _ActionItem("About Flutter Gallery", |
|||
() => { GalleryAboutUtils.showGalleryAboutDialog(context); }), |
|||
new _ActionItem("Send feedback", this.onSendFeedback) |
|||
} |
|||
) |
|||
); |
|||
} |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 73fb5821ecc441269db224976d575666 |
|||
timeCreated: 1612324913 |
|||
|
|||
using System; |
|||
using System.Collections.Generic; |
|||
using Unity.UIWidgets.material; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public class GalleryTextScaleValue : IEquatable<GalleryTextScaleValue> |
|||
{ |
|||
public GalleryTextScaleValue(float? scale, string label) |
|||
{ |
|||
this.scale = scale; |
|||
this.label = label; |
|||
} |
|||
|
|||
public readonly float? scale; |
|||
public readonly string label; |
|||
|
|||
|
|||
public bool Equals(GalleryTextScaleValue other) |
|||
{ |
|||
if (ReferenceEquals(this, other)) |
|||
{ |
|||
return true; |
|||
} |
|||
|
|||
if (ReferenceEquals(other, null)) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
return this.scale.Equals(other.scale) && this.label == other.label; |
|||
} |
|||
|
|||
public override bool Equals(object obj) |
|||
{ |
|||
if (ReferenceEquals(this, obj)) |
|||
{ |
|||
return true; |
|||
} |
|||
|
|||
if (ReferenceEquals(obj, null)) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
if (obj.GetType() != GetType()) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
return Equals((GalleryTextScaleValue)obj); |
|||
} |
|||
|
|||
public static bool operator==(GalleryTextScaleValue left, GalleryTextScaleValue right) |
|||
{ |
|||
return Equals(left, right); |
|||
} |
|||
|
|||
public static bool operator !=(GalleryTextScaleValue left, GalleryTextScaleValue right) |
|||
{ |
|||
return !Equals(left, right); |
|||
} |
|||
|
|||
public override int GetHashCode() { |
|||
unchecked { |
|||
return ((label?.GetHashCode() ?? 0) * 397) ^ (scale?.GetHashCode() ?? 0); |
|||
} |
|||
} |
|||
|
|||
public override string ToString() |
|||
{ |
|||
return $"{GetType()}{label}"; |
|||
} |
|||
|
|||
public static readonly List<GalleryTextScaleValue> kAllGalleryTextScaleValues = new List<GalleryTextScaleValue>{ |
|||
new GalleryTextScaleValue(null, "System Default"), |
|||
new GalleryTextScaleValue(0.8f, "Small"), |
|||
new GalleryTextScaleValue(1.0f, "Normal"), |
|||
new GalleryTextScaleValue(1.3f, "Large"), |
|||
new GalleryTextScaleValue(2.0f, "Huge"), |
|||
}; |
|||
} |
|||
|
|||
public class GalleryVisualDensityValue : IEquatable<GalleryVisualDensityValue> |
|||
{ |
|||
public GalleryVisualDensityValue(VisualDensity visualDensity, string label) |
|||
{ |
|||
this.visualDensity = visualDensity; |
|||
this.label = label; |
|||
} |
|||
|
|||
public readonly VisualDensity visualDensity; |
|||
public readonly string label; |
|||
|
|||
public bool Equals(GalleryVisualDensityValue other) |
|||
{ |
|||
if (ReferenceEquals(this, other)) |
|||
{ |
|||
return true; |
|||
} |
|||
|
|||
if (ReferenceEquals(other, null)) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
return this.visualDensity.Equals(other.visualDensity) && this.label == other.label; |
|||
} |
|||
|
|||
public override bool Equals(object obj) |
|||
{ |
|||
if (ReferenceEquals(this, obj)) |
|||
{ |
|||
return true; |
|||
} |
|||
|
|||
if (ReferenceEquals(obj, null)) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
if (obj.GetType() != GetType()) |
|||
{ |
|||
return false; |
|||
} |
|||
|
|||
return Equals((GalleryVisualDensityValue)obj); |
|||
} |
|||
|
|||
public static bool operator==(GalleryVisualDensityValue left, GalleryVisualDensityValue right) |
|||
{ |
|||
return Equals(left, right); |
|||
} |
|||
|
|||
public static bool operator !=(GalleryVisualDensityValue left, GalleryVisualDensityValue right) |
|||
{ |
|||
return !Equals(left, right); |
|||
} |
|||
|
|||
public override int GetHashCode() { |
|||
unchecked { |
|||
return ((label?.GetHashCode() ?? 0) * 397) ^ (visualDensity?.GetHashCode() ?? 0); |
|||
} |
|||
} |
|||
|
|||
public override string ToString() |
|||
{ |
|||
return $"{GetType()}{label}"; |
|||
} |
|||
|
|||
public static readonly List<GalleryVisualDensityValue> kAllGalleryVisualDensityValues = new List<GalleryVisualDensityValue>{ |
|||
new GalleryVisualDensityValue(new VisualDensity(), "System Default"), |
|||
new GalleryVisualDensityValue(VisualDensity.comfortable, "Comfortable"), |
|||
new GalleryVisualDensityValue(VisualDensity.compact, "Compact"), |
|||
new GalleryVisualDensityValue(new VisualDensity(horizontal: -3, vertical: -3), "Very Compact") |
|||
}; |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 536d205536f347459208349c7fb5220c |
|||
timeCreated: 1612324936 |
|||
|
|||
using uiwidgets; |
|||
using Unity.UIWidgets.material; |
|||
using Unity.UIWidgets.ui; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public static class GalleyThemes |
|||
{ |
|||
public static readonly ThemeData kLightGalleryTheme = _buildLightTheme(); |
|||
public static readonly ThemeData kDarkGalleryTheme = _buildDarkTheme(); |
|||
|
|||
private static string _defaultGalleryFontFamily = ""; |
|||
|
|||
private static TextTheme _buildTextTheme(TextTheme baseTheme) |
|||
{ |
|||
if (_defaultGalleryFontFamily != "") |
|||
return baseTheme.copyWith( |
|||
headline6: baseTheme.headline6.copyWith( |
|||
fontFamily: _defaultGalleryFontFamily |
|||
) |
|||
); |
|||
|
|||
return baseTheme; |
|||
} |
|||
|
|||
private static ThemeData _buildDarkTheme() |
|||
{ |
|||
Color primaryColor = new Color(0xFF0175c2); |
|||
Color secondaryColor = new Color(0xFF13B9FD); |
|||
ColorScheme colorScheme = ColorScheme.dark().copyWith( |
|||
primary: primaryColor, |
|||
secondary: secondaryColor |
|||
); |
|||
ThemeData baseTheme = new ThemeData( |
|||
brightness: Brightness.dark, |
|||
accentColorBrightness: Brightness.dark, |
|||
primaryColor: primaryColor, |
|||
primaryColorDark: new Color(0xFF0050a0), |
|||
primaryColorLight: secondaryColor, |
|||
buttonColor: primaryColor, |
|||
indicatorColor: Colors.white, |
|||
toggleableActiveColor: new Color(0xFF6997DF), |
|||
accentColor: secondaryColor, |
|||
canvasColor: new Color(0xFF202124), |
|||
scaffoldBackgroundColor: new Color(0xFF202124), |
|||
backgroundColor: new Color(0xFF202124), |
|||
errorColor: new Color(0xFFB00020), |
|||
buttonTheme: new ButtonThemeData( |
|||
colorScheme: colorScheme, |
|||
textTheme: ButtonTextTheme.primary |
|||
) |
|||
); |
|||
return baseTheme.copyWith( |
|||
textTheme: _buildTextTheme(baseTheme.textTheme), |
|||
primaryTextTheme: _buildTextTheme(baseTheme.primaryTextTheme), |
|||
accentTextTheme: _buildTextTheme(baseTheme.accentTextTheme) |
|||
); |
|||
} |
|||
|
|||
private static ThemeData _buildLightTheme() |
|||
{ |
|||
Color primaryColor = new Color(0xFF0175c2); |
|||
Color secondaryColor = new Color(0xFF13B9FD); |
|||
ColorScheme colorScheme = ColorScheme.light().copyWith( |
|||
primary: primaryColor, |
|||
secondary: secondaryColor |
|||
); |
|||
ThemeData baseTheme = new ThemeData( |
|||
brightness: Brightness.light, |
|||
accentColorBrightness: Brightness.dark, |
|||
colorScheme: colorScheme, |
|||
primaryColor: primaryColor, |
|||
buttonColor: primaryColor, |
|||
indicatorColor: Colors.white, |
|||
toggleableActiveColor: new Color(0xFF1E88E5), |
|||
splashColor: Colors.white24, |
|||
splashFactory: InkRipple.splashFactory, |
|||
accentColor: secondaryColor, |
|||
canvasColor: Colors.white, |
|||
scaffoldBackgroundColor: Colors.white, |
|||
backgroundColor: Colors.white, |
|||
errorColor: new Color(0xFFB00020), |
|||
buttonTheme: new ButtonThemeData( |
|||
colorScheme: colorScheme, |
|||
textTheme: ButtonTextTheme.primary |
|||
) |
|||
); |
|||
return baseTheme.copyWith( |
|||
textTheme: _buildTextTheme(baseTheme.textTheme), |
|||
primaryTextTheme: _buildTextTheme(baseTheme.primaryTextTheme), |
|||
accentTextTheme: _buildTextTheme(baseTheme.accentTextTheme) |
|||
); |
|||
} |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 3941efd4d8554df2a6f53ad10cc6ca56 |
|||
timeCreated: 1612324365 |
|||
|
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.Diagnostics; |
|||
using Unity.UIWidgets.async2; |
|||
using Unity.UIWidgets.foundation; |
|||
using Unity.UIWidgets.material; |
|||
using Unity.UIWidgets.painting; |
|||
using Unity.UIWidgets.widgets; |
|||
|
|||
namespace UIWidgetsGallery.gallery |
|||
{ |
|||
public delegate Future<string> UpdateUrlFetcher(); |
|||
|
|||
internal class Updater : StatefulWidget |
|||
{ |
|||
public Updater(UpdateUrlFetcher updateUrlFetcher, Widget child = null, Key key = null) |
|||
: |
|||
base(key: key) |
|||
{ |
|||
D.assert(updateUrlFetcher != null); |
|||
this.child = child; |
|||
this.updateUrlFetcher = updateUrlFetcher; |
|||
} |
|||
|
|||
public readonly UpdateUrlFetcher updateUrlFetcher; |
|||
public readonly Widget child; |
|||
|
|||
|
|||
public override State createState() |
|||
{ |
|||
return new UpdaterState(); |
|||
} |
|||
} |
|||
|
|||
|
|||
internal class UpdaterState : State<Updater> |
|||
{ |
|||
private static void launch(string url) |
|||
{ |
|||
Process.Start(url); |
|||
} |
|||
|
|||
public override void initState() |
|||
{ |
|||
base.initState(); |
|||
this._checkForUpdates(); |
|||
} |
|||
|
|||
private static DateTime _lastUpdateCheck; |
|||
|
|||
private void _checkForUpdates() |
|||
{ |
|||
// Only prompt once a day
|
|||
if (_lastUpdateCheck != null && |
|||
DateTime.Now - _lastUpdateCheck < new TimeSpan(1, 0, 0, 0)) |
|||
return; // We already checked for updates recently
|
|||
_lastUpdateCheck = DateTime.Now; |
|||
this.widget.updateUrlFetcher.Invoke().then(updateUrl => |
|||
{ |
|||
if (updateUrl != null) |
|||
material_.showDialog<bool>(context: this.context, builder: this._buildDialog).then(wantsUpdate => |
|||
{ |
|||
if (wantsUpdate != null && (bool) wantsUpdate) |
|||
launch((string) updateUrl); |
|||
}); |
|||
}); |
|||
} |
|||
|
|||
private Widget _buildDialog(BuildContext context) |
|||
{ |
|||
ThemeData theme = Theme.of(context); |
|||
TextStyle dialogTextStyle = |
|||
theme.textTheme.subtitle1.copyWith(color: theme.textTheme.caption.color); |
|||
return new AlertDialog( |
|||
title: new Text("Update UIWidgets Gallery?"), |
|||
content: new Text("A newer version is available.", style: dialogTextStyle), |
|||
actions: new List<Widget> |
|||
{ |
|||
new FlatButton( |
|||
child: new Text("NO THANKS"), |
|||
onPressed: () => { Navigator.pop(context, false); } |
|||
), |
|||
new FlatButton( |
|||
child: new Text("UPDATE"), |
|||
onPressed: () => { Navigator.pop(context, true); } |
|||
) |
|||
} |
|||
); |
|||
} |
|||
|
|||
public override Widget build(BuildContext context) |
|||
{ |
|||
return this.widget.child; |
|||
} |
|||
} |
|||
} |
|||
|
|||
fileFormatVersion: 2 |
|||
guid: 16139f3d73b447de87560f29d24aff3e |
|||
timeCreated: 1612323458 |
|||
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