public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Picker"), // We"re specifying a back label here because the previous page is a // Material page. CupertinoPageRoutes could auto-populate these back // labels. previousPageTitle: "Cupertino", trailing: new CupertinoDemoDocumentationButton(CupertinoPickerDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new DecoratedBox( decoration: new BoxDecoration( color: CupertinoTheme.of(context).brightness == Brightness.light ? CupertinoColors.extraLightBackgroundGray : CupertinoColors.darkBackgroundGray ), child: new SafeArea( child: new ListView( children: new List <Widget> { new Padding(padding: EdgeInsets.only(top: 32.0f)), this._buildColorPicker(context), this._buildCountdownTimerPicker(context), this._buildDatePicker(context), this._buildTimePicker(context), this._buildDateAndTimePicker(context) } ) ) ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Picker"), // We're specifying a back label here because the previous page is a // Material page. CupertinoPageRoutes could auto-populate these back // labels. previousPageTitle: "Cupertino" //trailing: CupertinoDemoDocumentationButton(CupertinoPickerDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new ListView( children: new List <Widget> { new Padding(padding: EdgeInsets.only(top: 32.0f)), _buildColorPicker(context), _buildCountdownTimerPicker(context), _buildDatePicker(context), _buildTimePicker(context), _buildDateAndTimePicker(context), } ) ) )); }
public override Widget build(BuildContext context) { return(new WillPopScope( //onWillPop: () => { return Promise<bool>.Resolved(true); }, //onWillPop: this.onWillPop, child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new CupertinoTabScaffold( tabBar: new CupertinoTabBar( items: new List <BottomNavigationBarItem> { new BottomNavigationBarItem( icon: new Icon(CupertinoIcons.home), title: new Text("Home") ), new BottomNavigationBarItem( icon: new Icon(CupertinoIcons.conversation_bubble), title: new Text("Support") ), new BottomNavigationBarItem( icon: new Icon(CupertinoIcons.profile_circled), title: new Text("Profile") ) } ), tabBuilder: (BuildContext _context, int index) => { D.assert(index >= 0 && index <= 2); switch (index) { case 0: return new CupertinoTabView( builder: (BuildContext _context1) => { return new CupertinoDemoTab1( colorItems: colorItems, colorNameItems: colorNameItems ); }, defaultTitle: "Colors" ); case 1: return new CupertinoTabView( builder: (BuildContext _context2) => new CupertinoDemoTab2(), defaultTitle: "Support Chat" ); case 2: return new CupertinoTabView( builder: (BuildContext _context3) => new CupertinoDemoTab3(), defaultTitle: "Account" ); } return null; } ) ) )); }
public override Widget build(BuildContext context) { _ListItem getListItem(int index) { if (index < randomizedContacts.Count && index > 0) { return(new _ListItem( name: randomizedContacts[index][0], place: randomizedContacts[index][1], date: randomizedContacts[index][2], called: randomizedContacts[index][3] == "true" )); } else { return(new _ListItem()); } } return(new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new CupertinoPageScaffold( backgroundColor: CupertinoColors.systemGroupedBackground, child: new CustomScrollView( physics: new BouncingScrollPhysics(parent: new AlwaysScrollableScrollPhysics()), slivers: new List <Widget> { new CupertinoSliverNavigationBar( largeTitle: new Text("Refresh"), previousPageTitle: "Cupertino" //trailing: CupertinoDemoDocumentationButton(CupertinoRefreshControlDemo.routeName), ), new CupertinoSliverRefreshControl( onRefresh: () => { return Future.delayed(new TimeSpan(0, 0, 0, 2)).then((_) => { if (mounted) { setState(() => repopulateList()); } }); } ), new SliverSafeArea( top: false, // Top safe area is consumed by the navigation bar. sliver: new SliverList( del: new SliverChildBuilderDelegate( (BuildContext context1, int index) => { return getListItem(index); }, childCount: 20 ) ) ), } ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( trailing: CupertinoNavigationDemoUtils.trailingButtons ), child: new SafeArea( child: new DecoratedBox( decoration: new BoxDecoration( color: CupertinoTheme.of(context).brightness == Brightness.light ? CupertinoColors.extraLightBackgroundGray : CupertinoColors.darkBackgroundGray ), child: new ListView( children: new List <Widget> { new Padding(padding: EdgeInsets.only(top: 32.0f)), new GestureDetector( onTap: () => { Navigator.of(context, rootNavigator: true).push( new CupertinoPageRoute( fullscreenDialog: true, builder: (BuildContext _context) => new Tab3Dialog() ) ); }, child: new Container( decoration: new BoxDecoration( color: CupertinoTheme.of(context).scaffoldBackgroundColor, border: new Border( top: new BorderSide(color: new Color(0xFFBCBBC1), width: 0.0f), bottom: new BorderSide(color: new Color(0xFFBCBBC1), width: 0.0f) ) ), height: 44.0f, child: new Padding( padding: EdgeInsets.symmetric(horizontal: 16.0f, vertical: 8.0f), child: new SafeArea( top: false, bottom: false, child: new Row( children: new List <Widget> { new Text( "Sign in", style: new TextStyle(color: CupertinoTheme.of(context) .primaryColor) ), } ) ) ) ) ) } ) ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Switch"), previousPageTitle: "Cupertino", trailing: new CupertinoDemoDocumentationButton(CupertinoSwitchDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new SafeArea( child: new Center( child: new Column( mainAxisAlignment: MainAxisAlignment.spaceAround, children: new List <Widget> { new Column( children: new List <Widget> { new CupertinoSwitch( value: this._switchValue, onChanged: (bool value) => { this.setState(() => { this._switchValue = value; }); } ), new Text( "Enabled - " + (this._switchValue ? "On" : "Off") ), } ), new Column( children: new List <Widget> { new CupertinoSwitch( value: true, onChanged: null ), new Text( "Disabled - On" ), } ), new Column( children: new List <Widget> { new CupertinoSwitch( value: false, onChanged: null ), new Text( "Disabled - Off" ), } ) } ) ) ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( child: new Center( child: new Text("Hello Cupertino", style: CupertinoTheme.of(context).textTheme.navLargeTitleTextStyle ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Sliders"), previousPageTitle: "Cupertino", trailing: new CupertinoDemoDocumentationButton(CupertinoSliderDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new SafeArea( child: new Center( child: new Column( mainAxisAlignment: MainAxisAlignment.spaceAround, children: new List <Widget> { new Column( mainAxisSize: MainAxisSize.min, children: new List <Widget> { new CupertinoSlider( value: this._value, min: 0.0f, max: 100.0f, onChanged: (float value) => { this.setState(() => { this._value = value; }); } ), new Text($"Cupertino Continuous: {this._value.ToString("F1")}"), } ), new Column( mainAxisSize: MainAxisSize.min, children: new List <Widget> { new CupertinoSlider( value: this._discreteValue, min: 0.0f, max: 100.0f, divisions: 5, onChanged: (float value) => { this.setState(() => { this._discreteValue = value; }); } ), new Text($"Cupertino Discrete: {this._discreteValue}"), } ), } ) ) ) ) )); }
Widget _buildMenu(List <Widget> children) { return(new Container( decoration: new BoxDecoration( color: CupertinoTheme.of(this.context).scaffoldBackgroundColor, border: new Border( top: new BorderSide(color: new Color(0xFFBCBBC1), width: 0.0f), bottom: new BorderSide(color: new Color(0xFFBCBBC1), width: 0.0f) ) ), height: 44.0f, child: new Padding( padding: EdgeInsets.symmetric(horizontal: 16.0f), child: new SafeArea( top: false, bottom: false, child: new Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: children ) ) ) )); }
public override Widget build(BuildContext context) { Color backgroundColor = null; Color foregroundColor = null; switch (color) { case Tab2ConversationBubbleColor.gray: backgroundColor = CupertinoDynamicColor.resolve(CupertinoColors.systemFill, context); foregroundColor = CupertinoDynamicColor.resolve(CupertinoColors.label, context); break; case Tab2ConversationBubbleColor.blue: backgroundColor = CupertinoTheme.of(context).primaryColor; foregroundColor = CupertinoColors.white; break; } return(new Container( decoration: new BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(18.0f)), color: backgroundColor ), margin: EdgeInsets.symmetric(horizontal: 8.0f, vertical: 8.0f), padding: EdgeInsets.symmetric(horizontal: 14.0f, vertical: 10.0f), child: new Text( text, style: new TextStyle( color: foregroundColor, letterSpacing: -0.4f, fontSize: 15.0f, fontWeight: FontWeight.w400 ) ) )); }
public override Widget build(BuildContext context) { base.build(context); D.assert(() => { return(_controller._textSpan.visitChildren((InlineSpan span) => span is TextSpan)); }, () => "SelectableText only supports TextSpan; Other type of InlineSpan is not allowed"); D.assert(WidgetsD.debugCheckHasMediaQuery(context)); D.assert(WidgetsD.debugCheckHasDirectionality(context)); D.assert( !(widget.style != null && widget.style.inherit == false && (widget.style.fontSize == null || widget.style.textBaseline == null)), () => "inherit false style must supply fontSize and textBaseline" ); ThemeData themeData = Theme.of(context); FocusNode focusNode = _effectiveFocusNode; TextSelectionControls textSelectionControls; bool paintCursorAboveText; bool cursorOpacityAnimates; Offset cursorOffset = Offset.zero; Color cursorColor = widget.cursorColor; Radius cursorRadius = widget.cursorRadius; switch (themeData.platform) { case RuntimePlatform.IPhonePlayer: case RuntimePlatform.OSXEditor: case RuntimePlatform.OSXPlayer: forcePressEnabled = true; textSelectionControls = CupertinoTextFieldUtils.cupertinoTextSelectionControls; paintCursorAboveText = true; cursorOpacityAnimates = true; cursorColor = cursorColor ?? CupertinoTheme.of(context).primaryColor; cursorRadius = cursorRadius ?? Radius.circular(2.0f); cursorOffset = new Offset(SelectableTextUtils.iOSHorizontalOffset / MediaQuery.of(context).devicePixelRatio, 0); break; default: forcePressEnabled = false; textSelectionControls = _MaterialTextSelectionControls.materialTextSelectionControls; paintCursorAboveText = false; cursorOpacityAnimates = false; cursorColor = cursorColor ?? themeData.cursorColor; break; } DefaultTextStyle defaultTextStyle = DefaultTextStyle.of(context); TextStyle effectiveTextStyle = widget.style; if (widget.style == null || widget.style.inherit) { effectiveTextStyle = defaultTextStyle.style.merge(widget.style); } if (MediaQuery.boldTextOverride(context)) { effectiveTextStyle = effectiveTextStyle.merge(new TextStyle(fontWeight: FontWeight.bold)); } Widget child = new RepaintBoundary( child: new EditableText( key: editableTextKey, style: effectiveTextStyle, readOnly: true, textWidthBasis: widget.textWidthBasis ?? defaultTextStyle.textWidthBasis, showSelectionHandles: _showSelectionHandles, showCursor: widget.showCursor, controller: _controller, focusNode: focusNode, strutStyle: widget.strutStyle ?? new StrutStyle(), textAlign: widget.textAlign ?? defaultTextStyle.textAlign ?? TextAlign.start, textDirection: widget.textDirection, textScaleFactor: widget.textScaleFactor, autofocus: widget.autofocus, forceLine: false, toolbarOptions: widget.toolbarOptions, minLines: widget.minLines, maxLines: widget.maxLines ?? defaultTextStyle.maxLines, selectionColor: themeData.textSelectionColor, selectionControls: widget.selectionEnabled ? textSelectionControls : null, onSelectionChanged: _handleSelectionChanged, onSelectionHandleTapped: _handleSelectionHandleTapped, rendererIgnoresPointer: true, cursorWidth: widget.cursorWidth, cursorRadius: cursorRadius, cursorColor: cursorColor, cursorOpacityAnimates: cursorOpacityAnimates, cursorOffset: cursorOffset, paintCursorAboveText: paintCursorAboveText, backgroundCursorColor: CupertinoColors.inactiveGray, enableInteractiveSelection: widget.enableInteractiveSelection, dragStartBehavior: widget.dragStartBehavior, scrollPhysics: widget.scrollPhysics ) ); return(_selectionGestureDetectorBuilder.buildGestureDetector( behavior: HitTestBehavior.translucent, child: child )); }
public override Widget build(BuildContext context) { return(new Container( color: CupertinoDynamicColor.resolve(CupertinoColors.systemBackground, context), height: 60.0f, padding: EdgeInsets.only(top: 9.0f), child: new Row( children: new List <Widget> { new Container( width: 38.0f, child: called ? new Align( alignment: Alignment.topCenter, child: new Icon( CupertinoIcons.phone_solid, color: CupertinoColors.inactiveGray.resolveFrom(context), size: 18.0f ) ) : null ), new Expanded( child: new Container( decoration: new BoxDecoration( border: new Border( bottom: new BorderSide(color: new Color(0xFFBCBBC1), width: 0.0f) ) ), padding: EdgeInsets.only(left: 1.0f, bottom: 9.0f, right: 10.0f), child: new Row( children: new List <Widget> { new Expanded( child: new Column( crossAxisAlignment: CrossAxisAlignment.start, mainAxisAlignment: MainAxisAlignment.spaceBetween, children: new List <Widget> { new Text( name ?? "", maxLines: 1, overflow: TextOverflow.ellipsis, style: new TextStyle( fontWeight: FontWeight.w600, letterSpacing: -0.18f ) ), new Text( place ?? "", maxLines: 1, overflow: TextOverflow.ellipsis, style: new TextStyle( fontSize: 15.0f, letterSpacing: -0.24f, color: CupertinoColors.inactiveGray.resolveFrom(context) ) ), } ) ), new Text( date ?? "", style: new TextStyle( color: CupertinoColors.inactiveGray.resolveFrom(context), fontSize: 15.0f, letterSpacing: -0.41f ) ), new Padding( padding: EdgeInsets.only(left: 9.0f), child: new Icon( CupertinoIcons.info, color: CupertinoTheme.of(context).primaryColor ) ) } ) ) ) } ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Segmented Control"), previousPageTitle: "Cupertino" ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle.copyWith(fontSize: 13), child: new SafeArea( child: new Column( children: new List <Widget> { new Padding(padding: EdgeInsets.all(16.0f)), new SizedBox( width: 500.0f, child: new CupertinoSegmentedControl <int>( children: children, onValueChanged: onValueChanged, groupValue: currentSegment ) ), new SizedBox( width: 500, child: new Padding( padding: EdgeInsets.all(16.0f), child: new CupertinoSlidingSegmentedControl <int>( children: children, onValueChanged: onValueChanged, groupValue: currentSegment ) ) ), new Expanded( child: new Padding( padding: EdgeInsets.symmetric( vertical: 32.0f, horizontal: 16.0f ), child: new CupertinoUserInterfaceLevel( data: CupertinoUserInterfaceLevelData.elevatedlayer, child: new Builder( builder: (BuildContext context1) => { return new Container( padding: EdgeInsets.symmetric( vertical: 64.0f, horizontal: 16.0f ), decoration: new BoxDecoration( color: CupertinoTheme.of(context1).scaffoldBackgroundColor, borderRadius: BorderRadius.circular(3.0f), boxShadow: new List <BoxShadow> { new BoxShadow( offset: new Offset(0.0f, 3.0f), blurRadius: 5.0f, spreadRadius: -1.0f, color: _kKeyUmbraOpacity ), new BoxShadow( offset: new Offset(0.0f, 6.0f), blurRadius: 10.0f, spreadRadius: 0.0f, color: _kKeyPenumbraOpacity ), new BoxShadow( offset: new Offset(0.0f, 1.0f), blurRadius: 18.0f, spreadRadius: 0.0f, color: _kAmbientShadowOpacity ) } ), child: icons[currentSegment] ); } ) ) ) ) } ) ) ) )); }
public override Widget build(BuildContext context) { List <Widget> createWidgets(BuildContext context1) { List <Widget> widgets = new List <Widget>(); widgets.Add(new CupertinoScrollbar( child: new ListView( // Add more padding to the normal safe area. padding: EdgeInsets.symmetric(vertical: 24.0f, horizontal: 72.0f) + MediaQuery.of(context1).padding, children: new List <Widget> { CupertinoButton.filled( child: new Text("Alert"), onPressed: () => _onAlertPress(context1) ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert with Title"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => _onAlertWithTitlePress(context1) ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert with Buttons"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => _onAlertWithButtonsPress(context1) ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert Buttons Only"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => { showDemoDialog( context: context1, child: new CupertinoDessertDialog() ); } ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Action Sheet"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => _onActionSheetPress(context1) ) } ) )); if (lastSelectedValue != null) { widgets.Add(new Positioned( bottom: 32.0f, child: new Text($"You selected: {lastSelectedValue}") )); } return(widgets); } return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Alerts"), previousPageTitle: "Cupertino" //,trailing: CupertinoDemoDocumentationButton(CupertinoAlertDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new Builder( builder: (BuildContext context1) => { return new Stack( alignment: Alignment.center, children: createWidgets(context1) ); } ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Buttons"), previousPageTitle: "Cupertino", trailing: new CupertinoDemoDocumentationButton(CupertinoButtonsDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new SafeArea( child: new Column( children: new List <Widget> { new Padding( padding: EdgeInsets.all(16.0f), child: new Text( "iOS themed buttons are flat. They can have borders or backgrounds but only when necessary." ) ), new Expanded( child: new Column( mainAxisAlignment: MainAxisAlignment.center, children: new List <Widget> { new Text(this._pressedCount > 0 ? $"Button pressed {this._pressedCount} time" + (this._pressedCount == 1 ? "" : "s") : " "), new Padding(padding: EdgeInsets.all(12.0f)), new Align( alignment: new Alignment(0.0f, -0.2f), child: new Row( mainAxisSize: MainAxisSize.min, children: new List <Widget> { new CupertinoButton( child: new Text("Cupertino Button"), onPressed: () => { this.setState(() => { this._pressedCount += 1; }); } ), new CupertinoButton( child: new Text("Disabled"), onPressed: null ) } ) ), new Padding(padding: EdgeInsets.all(12.0f)), CupertinoButton.filled( child: new Text("With Background"), onPressed: () => { this.setState(() => { this._pressedCount += 1; }); } ), new Padding(padding: EdgeInsets.all(12.0f)), CupertinoButton.filled( child: new Text("Disabled"), onPressed: null ), } ) ) } ) ) ) )); }
public override Widget build(BuildContext context) { return(new CupertinoPageScaffold( navigationBar: new CupertinoNavigationBar( middle: new Text("Alerts"), previousPageTitle: "Cupertino", trailing: new CupertinoDemoDocumentationButton(CupertinoAlertDemo.routeName) ), child: new DefaultTextStyle( style: CupertinoTheme.of(context).textTheme.textStyle, child: new Builder( builder: (BuildContext _context) => { List <Widget> stackChildren = new List <Widget> { new ListView( padding: EdgeInsets.symmetric(vertical: 24.0f, horizontal: 72.0f) + MediaQuery.of(_context).padding, children: new List <Widget> { CupertinoButton.filled( child: new Text("Alert"), onPressed: () => { this.showDemoDialog( context: _context, child: new CupertinoAlertDialog( title: new Text("Discard draft?"), actions: new List <Widget> { new CupertinoDialogAction( child: new Text("Discard"), isDestructiveAction: true, onPressed: () => { Navigator.pop(_context, "Discard"); } ), new CupertinoDialogAction( child: new Text("Cancel"), isDefaultAction: true, onPressed: () => { Navigator.pop(_context, "Cancel"); } ), } ) ); } ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert with Title"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => { this.showDemoDialog( context: _context, child: new CupertinoAlertDialog( title: new Text( "Allow \"Maps\" to access your location while you are using the app?") , content: new Text( "Your current location will be displayed on the map and used \n" + "for directions, nearby search results, and estimated travel times.") , actions: new List <Widget> { new CupertinoDialogAction( child: new Text("Don\"t Allow"), onPressed: () => { Navigator.pop(_context, "Disallow"); } ), new CupertinoDialogAction( child: new Text("Allow"), onPressed: () => { Navigator.pop(_context, "Allow"); } ), } ) ); } ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert with Buttons"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => { this.showDemoDialog( context: _context, child: new CupertinoDessertDialog( title: new Text("Select Favorite Dessert"), content: new Text( "Please select your favorite type of dessert from the \n" + "list below. Your selection will be used to customize the suggested \n" + "list of eateries in your area.") ) ); } ), new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Alert Buttons Only"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => { this.showDemoDialog( context: _context, child: new CupertinoDessertDialog() ); } ), // TODO: FIX BUG new Padding(padding: EdgeInsets.all(8.0f)), CupertinoButton.filled( child: new Text("Action Sheet"), padding: EdgeInsets.symmetric(vertical: 16.0f, horizontal: 36.0f), onPressed: () => { this.showDemoActionSheet( context: _context, child: new CupertinoActionSheet( title: new Text("Favorite Dessert"), message: new Text( "Please select the best dessert from the options below."), actions: new List <Widget> { new CupertinoActionSheetAction( child: new Text("Profiteroles"), onPressed: () => { Navigator.pop(_context, "Profiteroles"); } ), new CupertinoActionSheetAction( child: new Text("Cannolis"), onPressed: () => { Navigator.pop(_context, "Cannolis"); } ), new CupertinoActionSheetAction( child: new Text("Trifle"), onPressed: () => { Navigator.pop(_context, "Trifle"); } ) }, cancelButton: new CupertinoActionSheetAction( child: new Text("Cancel"), isDefaultAction: true, onPressed: () => { Navigator.pop(_context, "Cancel"); } ) ) ); } ) } ) }; if (this.lastSelectedValue != null) { stackChildren.Add( new Positioned( bottom: 32.0f, child: new Text($"You selected: {this.lastSelectedValue}") ) ); } return new Stack( alignment: Alignment.center, children: stackChildren ); } ) ) )); }