using System; using System.Collections.Generic; using RSG; using Unity.UIWidgets.animation; using Unity.UIWidgets.foundation; using Unity.UIWidgets.painting; using Unity.UIWidgets.rendering; using Unity.UIWidgets.ui; using Unity.UIWidgets.widgets; using TextStyle = Unity.UIWidgets.painting.TextStyle; namespace Unity.UIWidgets.material { public class Dialog : StatelessWidget { public Dialog( Key key = null, Color backgroundColor = null, float? elevation = null, TimeSpan? insetAnimationDuration = null, Curve insetAnimationCurve = null, ShapeBorder shape = null, Widget child = null ) : base(key: key) { this.child = child; this.backgroundColor = backgroundColor; this.elevation = elevation; this.insetAnimationDuration = insetAnimationDuration ?? new TimeSpan(0, 0, 0, 0, 100); this.insetAnimationCurve = insetAnimationCurve ?? Curves.decelerate; this.shape = shape; } public readonly Color backgroundColor; public readonly float? elevation; public readonly TimeSpan insetAnimationDuration; public readonly Curve insetAnimationCurve; public readonly ShapeBorder shape; public readonly Widget child; public static readonly RoundedRectangleBorder _defaultDialogShape = new RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(2.0f))); const float _defaultElevation = 24.0f; public override Widget build(BuildContext context) { DialogTheme dialogTheme = DialogTheme.of(context); return new AnimatedPadding( padding: MediaQuery.of(context).viewInsets + EdgeInsets.symmetric(horizontal: 40.0f, vertical: 24.0f), duration: this.insetAnimationDuration, curve: this.insetAnimationCurve, child: MediaQuery.removeViewInsets( removeLeft: true, removeTop: true, removeRight: true, removeBottom: true, context: context, child: new Center( child: new ConstrainedBox( constraints: new BoxConstraints(minWidth: 280.0f), child: new Material( color: this.backgroundColor ?? dialogTheme.backgroundColor ?? Theme.of(context).dialogBackgroundColor, elevation: this.elevation ?? dialogTheme.elevation ?? _defaultElevation, shape: this.shape ?? dialogTheme.shape ?? _defaultDialogShape, type: MaterialType.card, child: this.child ) ) ) ) ); } } public class AlertDialog : StatelessWidget { public AlertDialog( Key key = null, Widget title = null, EdgeInsets titlePadding = null, TextStyle titleTextStyle = null, Widget content = null, EdgeInsets contentPadding = null, TextStyle contentTextStyle = null, List actions = null, Color backgroundColor = null, float? elevation = null, ShapeBorder shape = null ) : base(key: key) { this.title = title; this.titlePadding = titlePadding; this.titleTextStyle = titleTextStyle; this.content = content; this.contentPadding = contentPadding ?? EdgeInsets.fromLTRB(24.0f, 20.0f, 24.0f, 24.0f); this.contentTextStyle = contentTextStyle; this.actions = actions; this.backgroundColor = backgroundColor; this.elevation = elevation; this.shape = shape; } public readonly Widget title; public readonly EdgeInsets titlePadding; public readonly TextStyle titleTextStyle; public readonly Widget content; public readonly EdgeInsets contentPadding; public readonly TextStyle contentTextStyle; public readonly List actions; public readonly Color backgroundColor; public readonly float? elevation; public readonly ShapeBorder shape; public override Widget build(BuildContext context) { // D.assert(debugCheckHasMaterialLocalizations(context)); ThemeData theme = Theme.of(context); DialogTheme dialogTheme = DialogTheme.of(context); List children = new List(); if (this.title != null) { children.Add(new Padding( padding: this.titlePadding ?? EdgeInsets.fromLTRB(24.0f, 24.0f, 24.0f, this.content == null ? 20.0f : 0.0f), child: new DefaultTextStyle( style: this.titleTextStyle ?? dialogTheme.titleTextStyle ?? theme.textTheme.title, child: this.title ) )); } if (this.content != null) { children.Add(new Flexible( child: new Padding( padding: this.contentPadding, child: new DefaultTextStyle( style: this.contentTextStyle ?? dialogTheme.contentTextStyle ?? theme.textTheme.subhead, child: this.content ) ) )); } if (this.actions != null) { children.Add(ButtonTheme.bar( child: new ButtonBar( children: this.actions ) )); } Widget dialogChild = new IntrinsicWidth( child: new Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.stretch, children: children ) ); return new Dialog( backgroundColor: this.backgroundColor, elevation: this.elevation, shape: this.shape, child: dialogChild ); } } public class SimpleDialogOption : StatelessWidget { public SimpleDialogOption( Key key = null, VoidCallback onPressed = null, Widget child = null ) : base(key: key) { this.onPressed = onPressed; this.child = child; } public readonly VoidCallback onPressed; public readonly Widget child; public override Widget build(BuildContext context) { return new InkWell( onTap: () => this.onPressed(), child: new Padding( padding: EdgeInsets.symmetric(vertical: 8.0f, horizontal: 24.0f), child: this.child ) ); } } public class SimpleDialog : StatelessWidget { public SimpleDialog( Key key = null, Widget title = null, EdgeInsets titlePadding = null, List children = null, EdgeInsets contentPadding = null, Color backgroundColor = null, float? elevation = null, ShapeBorder shape = null ) : base(key: key) { this.title = title; this.titlePadding = titlePadding ?? EdgeInsets.fromLTRB(24.0f, 24.0f, 24.0f, 0.0f); this.children = children; this.contentPadding = contentPadding ?? EdgeInsets.fromLTRB(0.0f, 12.0f, 0.0f, 16.0f); this.backgroundColor = backgroundColor; this.elevation = elevation; this.shape = shape; } public readonly Widget title; public readonly EdgeInsets titlePadding; public readonly List children; public readonly EdgeInsets contentPadding; public readonly Color backgroundColor; public readonly float? elevation; public readonly ShapeBorder shape; public override Widget build(BuildContext context) { D.assert(MaterialD.debugCheckHasMaterialLocalizations(context)); List body = new List(); if (this.title != null) { body.Add(new Padding( padding: this.titlePadding, child: new DefaultTextStyle( style: Theme.of(context).textTheme.title, child: this.title ) )); } if (this.children != null) { body.Add(new Flexible( child: new SingleChildScrollView( padding: this.contentPadding, child: new ListBody(children: this.children) ) )); } Widget dialogChild = new IntrinsicWidth( stepWidth: 56.0f, child: new ConstrainedBox( constraints: new BoxConstraints(minWidth: 280.0f), child: new Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.stretch, children: body ) ) ); return new Dialog( backgroundColor: this.backgroundColor, elevation: this.elevation, shape: this.shape, child: dialogChild ); } } public static class DialogUtils { static Widget _buildMaterialDialogTransitions(BuildContext context, Animation animation, Animation secondaryAnimation, Widget child) { return new FadeTransition( opacity: new CurvedAnimation( parent: animation, curve: Curves.easeOut ), child: child ); } public static IPromise showDialog( BuildContext context = null, bool barrierDismissible = true, WidgetBuilder builder = null ) { D.assert(MaterialD.debugCheckHasMaterialLocalizations(context)); return widgets.DialogUtils.showGeneralDialog( context: context, pageBuilder: (buildContext, animation, secondaryAnimation) => { ThemeData theme = Theme.of(context, shadowThemeOnly: true); Widget pageChild = new Builder(builder: builder); return new SafeArea( child: new Builder( builder: (_) => theme != null ? new Theme(data: theme, child: pageChild) : pageChild) ); }, barrierDismissible: barrierDismissible, barrierColor: Colors.black54, transitionDuration: new TimeSpan(0, 0, 0, 0, 150), transitionBuilder: _buildMaterialDialogTransitions ); } } }