public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
BottomSheetThemeData sheetTheme = theme?.bottomSheetTheme ?? Theme.of(context).bottomSheetTheme;
Widget bottomSheet = MediaQuery.removePadding(
context: context,
removeTop: true,
child: new _ModalBottomSheet <T>(
route: this,
backgroundColor: backgroundColor ?? sheetTheme?.modalBackgroundColor ?? sheetTheme?.backgroundColor,
elevation: elevation ?? sheetTheme?.modalElevation ?? sheetTheme?.elevation,
shape: shape,
clipBehavior: clipBehavior,
isScrollControlled: isScrollControlled ?? false,
enableDrag: enableDrag
)
);
if (theme != null)
{
bottomSheet = new Theme(data: theme, child: bottomSheet);
}
return(bottomSheet);
}
public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterial(context));
ThemeData theme = Theme.of(context);
float statusBarHeight = MediaQuery.of(context).padding.top;
return(new Container(
height: statusBarHeight + DrawerHeaderUtils._kDrawerHeaderHeight,
margin: this.margin,
decoration: new BoxDecoration(
border: new Border(
bottom: Divider.createBorderSide(context)
)
),
child: new AnimatedContainer(
padding: this.padding.add(EdgeInsets.only(top: statusBarHeight)),
decoration: this.decoration,
duration: this.duration,
curve: this.curve,
child: this.child == null
? null
: new DefaultTextStyle(
style: theme.textTheme.body2,
child: MediaQuery.removePadding(
context: context,
removeTop: true,
child: this.child)
)
)
));
}
public override Widget build(BuildContext context)
{
D.assert(WidgetsD.debugCheckHasDirectionality(context));
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
float additionalBottomPadding =
Mathf.Max(MediaQuery.of(context).padding.bottom - BottomNavigationBarUtils._kBottomMargin, 0.0f);
Color backgroundColor = null;
switch (this.widget.type)
{
case BottomNavigationBarType.fix:
break;
case BottomNavigationBarType.shifting:
backgroundColor = this._backgroundColor;
break;
}
return(new Stack(
children: new List <Widget>
{
Positioned.fill(
child: new Material( // Casts shadow.
elevation: 8.0f,
color: backgroundColor
)
),
new ConstrainedBox(
constraints: new BoxConstraints(
minHeight: Constants.kBottomNavigationBarHeight + additionalBottomPadding),
child: new Stack(
children: new List <Widget>
{
Positioned.fill(
child: new CustomPaint(
painter: new _RadialPainter(
circles: this._circles.ToList()
)
)
),
new Material( // Splashes.
type: MaterialType.transparency,
child: new Padding(
padding: EdgeInsets.only(bottom: additionalBottomPadding),
child: MediaQuery.removePadding(
context: context,
removeBottom: true,
child: this._createContainer(this._createTiles())
)
)
)
}
)
)
}
));
}
public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
int?selectedItemIndex = null;
if (initialValue != null)
{
for (int index = 0; selectedItemIndex == null && index < items.Count; index += 1)
{
if (items[index].represents(initialValue))
{
selectedItemIndex = index;
}
}
}
Widget menu = new _PopupMenu <T>(route: this);
if (captureInheritedThemes ?? false)
{
menu = InheritedTheme.captureAll(showMenuContext, menu);
}
else
{
if (theme != null)
{
menu = new Theme(data: theme, child: menu);
}
}
return(MediaQuery.removePadding(
context: context,
removeTop: true,
removeBottom: true,
removeLeft: true,
removeRight: true,
child: new Builder(
builder: _ => new CustomSingleChildLayout(
layoutDelegate: new _PopupMenuRouteLayout(
position,
itemSizes,
selectedItemIndex ?? 0,
Directionality.of(context)
),
child: menu
))
));
}
public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
Widget bottomSheet = MediaQuery.removePadding(
context: context,
removeTop: true,
child: new _ModalBottomSheet <T>(route: this)
);
if (this.theme != null)
{
bottomSheet = new Theme(data: this.theme, child: bottomSheet);
}
return(bottomSheet);
}
public override Widget build(BuildContext context)
{
D.assert(WidgetsD.debugCheckHasDirectionality(context));
D.assert(material_.debugCheckHasMaterialLocalizations(context));
float additionalBottomPadding =
Mathf.Max(MediaQuery.of(context).padding.bottom - widget.selectedFontSize / 2.0f, 0.0f);
Color backgroundColor = null;
switch (widget.type)
{
case BottomNavigationBarType.fix:
backgroundColor = widget.backgroundColor;
break;
case BottomNavigationBarType.shifting:
backgroundColor = _backgroundColor;
break;
}
return(new Material(
elevation: widget.elevation,
color: backgroundColor,
child: new ConstrainedBox(
constraints: new BoxConstraints(
minHeight: material_.kBottomNavigationBarHeight + additionalBottomPadding),
child: new CustomPaint(
painter: new _RadialPainter(
circles: _circles.ToList()
),
child: new Material( // Splashes.
type: MaterialType.transparency,
child: new Padding(
padding: EdgeInsets.only(bottom: additionalBottomPadding),
child: MediaQuery.removePadding(
context: context,
removeBottom: true,
child: _createContainer(_createTiles())
)
)
)
)
)
));
}
public override Widget build(BuildContext context)
{
D.assert(WidgetsD.debugCheckHasDirectionality(context));
if (route.scrollController == null)
{
_MenuLimits menuLimits = route.getMenuLimits(buttonRect, constraints.maxHeight, selectedIndex ?? 0);
route.scrollController = new ScrollController(initialScrollOffset: menuLimits.scrollOffset ?? 0);
}
TextDirection textDirection = Directionality.of(context);
Widget menu = new _DropdownMenu <T>(
route: route,
padding: padding.resolve(textDirection),
buttonRect: buttonRect,
constraints: constraints,
dropdownColor: dropdownColor
);
if (theme != null)
{
menu = new Theme(data: theme, child: menu);
}
return(MediaQuery.removePadding(
context: context,
removeTop: true,
removeBottom: true,
removeLeft: true,
removeRight: true,
child: new Builder(
builder: (BuildContext _context) => {
return new CustomSingleChildLayout(
layoutDelegate: new _DropdownMenuRouteLayout <T>(
buttonRect: buttonRect,
route: route,
textDirection: textDirection
),
child: menu
);
}
)
));
}
public override Widget build(BuildContext context)
{
D.assert(!widget.primary || WidgetsD.debugCheckHasMediaQuery(context));
float?topPadding = widget.primary ? MediaQuery.of(context).padding.top : 0.0f;
float?collapsedHeight = (widget.pinned && widget.floating && widget.bottom != null)
? widget.bottom.preferredSize.height + topPadding
: null;
return(MediaQuery.removePadding(
context: context,
removeBottom: true,
child: new SliverPersistentHeader(
floating: widget.floating,
pinned: widget.pinned,
del: new _SliverAppBarDelegate(
leading: widget.leading,
automaticallyImplyLeading: widget.automaticallyImplyLeading,
title: widget.title,
actions: widget.actions,
flexibleSpace: widget.flexibleSpace,
bottom: widget.bottom,
elevation: widget.elevation,
forceElevated: widget.forceElevated,
backgroundColor: widget.backgroundColor,
brightness: widget.brightness,
iconTheme: widget.iconTheme,
actionsIconTheme: widget.actionsIconTheme,
textTheme: widget.textTheme,
primary: widget.primary,
centerTitle: widget.centerTitle,
titleSpacing: widget.titleSpacing,
expandedHeight: widget.expandedHeight,
collapsedHeight: collapsedHeight,
topPadding: topPadding,
floating: widget.floating,
pinned: widget.pinned,
shape: widget.shape,
snapConfiguration: _snapConfiguration,
stretchConfiguration: _stretchConfiguration
)
)
));
}
public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
float?selectedItemOffset = null;
if (this.initialValue != null)
{
float y = PopupMenuUtils._kMenuVerticalPadding;
foreach (PopupMenuEntry <T> entry in this.items)
{
if (entry.represents((T)this.initialValue))
{
selectedItemOffset = y + entry.height / 2.0f;
break;
}
y += entry.height;
}
}
Widget menu = new _PopupMenu <T>(route: this);
if (this.theme != null)
{
menu = new Theme(data: this.theme, child: menu);
}
return(MediaQuery.removePadding(
context: context,
removeTop: true,
removeBottom: true,
removeLeft: true,
removeRight: true,
child: new Builder(
builder: _ => new CustomSingleChildLayout(
layoutDelegate: new _PopupMenuRouteLayout(
this.position,
selectedItemOffset
),
child: menu
))
));
}
public override Widget build(BuildContext context)
{
return(new Scaffold(
drawerDragStartBehavior: DragStartBehavior.down,
key: this._scaffoldKey,
appBar: new AppBar(
leading: new IconButton(
icon: new Icon(this._backIcon()),
alignment: Alignment.centerLeft,
tooltip: "Back",
onPressed: () => { Navigator.pop <object>(context); }
),
title: new Text("Navigation drawer"),
actions: new List <Widget> {
new MaterialDemoDocumentationButton(DrawerDemo.routeName)
}
),
drawer: new Drawer(
child: new Column(
children: new List <Widget>
{
new UserAccountsDrawerHeader(
accountName: new Text("Trevor Widget"),
accountEmail: new Text("*****@*****.**"),
currentAccountPicture: new CircleAvatar(
backgroundImage: new FileImage(
DrawerDemoUtils._kAsset0
)
),
otherAccountsPictures: new List <Widget>
{
new GestureDetector(
dragStartBehavior: DragStartBehavior.down,
onTap: () => { this._onOtherAccountsTap(context); },
child: new CircleAvatar(
backgroundImage: new FileImage(
DrawerDemoUtils._kAsset1
)
)
),
new GestureDetector(
dragStartBehavior: DragStartBehavior.down,
onTap: () => { this._onOtherAccountsTap(context); },
child: new CircleAvatar(
backgroundImage: new FileImage(
DrawerDemoUtils._kAsset2
)
)
)
},
margin: EdgeInsets.zero,
onDetailsPressed: () =>
{
this._showDrawerContents = !this._showDrawerContents;
if (this._showDrawerContents)
{
this._controller.reverse();
}
else
{
this._controller.forward();
}
}
),
MediaQuery.removePadding(
context: context,
// DrawerHeader consumes top MediaQuery padding.
removeTop: true,
child: new Expanded(
child: new ListView(
dragStartBehavior: DragStartBehavior.down,
padding: EdgeInsets.only(top: 8.0f),
children: new List <Widget>
{
new Stack(
children: new List <Widget>
{
// The initial contents of the drawer.
new FadeTransition(
opacity: this._drawerContentsOpacity,
child: new Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: _drawerContents.Select <string, Widget>(
(string id) =>
{
return new ListTile(
leading: new CircleAvatar(child: new Text(id)),
title: new Text($"Drawer item {id}"),
onTap: this._showNotImplementedMessage
);
}).ToList()
)
),
// The drawer"s "details" view.
new SlideTransition(
position: this._drawerDetailsPosition,
child: new FadeTransition(
opacity: new ReverseAnimation(this._drawerContentsOpacity),
child: new Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: new List <Widget>
{
new ListTile(
leading: new Icon(Icons.add),
title: new Text("Add account"),
onTap: this._showNotImplementedMessage
),
new ListTile(
leading: new Icon(Icons.settings),
title: new Text("Manage accounts"),
onTap: this._showNotImplementedMessage
)
}
)
)
)
}
)
}
)
)
)
}
)
),
body: new Center(
child: new InkWell(
onTap: () => { this._scaffoldKey.currentState.openDrawer(); },
child: new Column(
mainAxisSize: MainAxisSize.min,
children: new List <Widget>
{
new Container(
width: 100.0f,
height: 100.0f,
decoration: new BoxDecoration(
shape: BoxShape.circle,
image: new DecorationImage(
image: new FileImage(
DrawerDemoUtils._kAsset0
)
)
)
),
new Padding(
padding: EdgeInsets.only(top: 8.0f),
child: new Text("Tap here to open the drawer",
style: Theme.of(context).textTheme.subtitle1
)
)
}
)
)
)
));
}
public override Widget build(BuildContext context)
{
return(new Scaffold(
key: this._scaffoldKey,
appBar: new AppBar(
leading: new IconButton(
tooltip: "Navigation menu",
icon: new AnimatedIcon(
icon: AnimatedIcons.arrow_menu,
color: Colors.white,
progress: this._delegate.transitionAnimation
),
onPressed: () => { this._scaffoldKey.currentState.openDrawer(); }
),
title: new Text("Numbers"),
actions: new List <Widget> {
new IconButton(
tooltip: "Search",
icon: new Icon(Icons.search),
onPressed: () => {
SearchUtils.showSearch(
context: context,
del: this._delegate
).then_((selected) => {
if (selected != null && (int)selected != this._lastIntegerSelected)
{
this.setState(() => { this._lastIntegerSelected = (int)selected; });
}
});
}
),
new MaterialDemoDocumentationButton(SearchDemo.routeName),
new IconButton(
tooltip: "More (not implemented)",
icon: new Icon(
Theme.of(context).platform == RuntimePlatform.IPhonePlayer
? Icons.more_horiz
: Icons.more_vert
),
onPressed: () => { }
)
}
),
body: new Center(
child: new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: new List <Widget> {
new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: new List <Widget> {
new Row(
mainAxisAlignment: MainAxisAlignment.center,
children: new List <Widget> {
new Text("Press the "),
new Tooltip(
message: "search",
child: new Icon(
Icons.search,
size: 18.0f
)
),
new Text(" icon in the AppBar")
}
),
new Text("and search for an integer between 0 and 100,000.")
}
),
new SizedBox(height: 64.0f),
new Text(
this._lastIntegerSelected == null
? $"Last selected integer: {this._lastIntegerSelected}."
: $"Last selected integer: NONE."
),
}
)
),
floatingActionButton: FloatingActionButton.extended(
tooltip: "Back", // Tests depend on this label to exit the demo.
onPressed: () => { Navigator.of(context).pop <object>(); },
label:
new Text("Close demo"),
icon:
new Icon(Icons.close)
),
drawer: new Drawer(
child: new Column(
children: new List <Widget> {
new UserAccountsDrawerHeader(
accountName: new Text("Peter Widget"),
accountEmail: new Text("*****@*****.**"),
currentAccountPicture: new CircleAvatar(
backgroundImage: new FileImage(
"gallery/people/square/peter.png"
)
),
margin: EdgeInsets.zero
),
MediaQuery.removePadding(
context: context,
// DrawerHeader consumes top MediaQuery padding.
removeTop: true,
child: new ListTile(
leading: new Icon(Icons.payment),
title: new Text("Placeholder")
)
)
}
)
)
));
}
public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
D.assert(WidgetsD.debugCheckHasDirectionality(context));
float screenHeight = MediaQuery.of(context).size.height;
float maxMenuHeight = screenHeight - 2.0f * DropdownConstants._kMenuItemHeight;
float buttonTop = this.buttonRect.top;
float buttonBottom = this.buttonRect.bottom;
float topLimit = Mathf.Min(DropdownConstants._kMenuItemHeight, buttonTop);
float bottomLimit = Mathf.Max(screenHeight - DropdownConstants._kMenuItemHeight, buttonBottom);
float?selectedItemOffset = this.selectedIndex * DropdownConstants._kMenuItemHeight +
Constants.kMaterialListPadding.top;
float?menuTop = (buttonTop - selectedItemOffset) -
(DropdownConstants._kMenuItemHeight - this.buttonRect.height) / 2.0f;
float preferredMenuHeight = (this.items.Count * DropdownConstants._kMenuItemHeight) +
Constants.kMaterialListPadding.vertical;
float menuHeight = Mathf.Min(maxMenuHeight, preferredMenuHeight);
float?menuBottom = menuTop + menuHeight;
if (menuTop < topLimit)
{
menuTop = Mathf.Min(buttonTop, topLimit);
}
if (menuBottom > bottomLimit)
{
menuBottom = Mathf.Max(buttonBottom, bottomLimit);
menuTop = menuBottom - menuHeight;
}
if (this.scrollController == null)
{
float scrollOffset = preferredMenuHeight > maxMenuHeight
? Mathf.Max(0.0f, selectedItemOffset ?? 0.0f - (buttonTop - (menuTop ?? 0.0f)))
: 0.0f;
this.scrollController = new ScrollController(initialScrollOffset: scrollOffset);
}
Widget menu = new _DropdownMenu <T>(
route: this,
padding: this.padding
);
if (this.theme != null)
{
menu = new Theme(data: this.theme, child: menu);
}
return(MediaQuery.removePadding(
context: context,
removeTop: true,
removeBottom: true,
removeLeft: true,
removeRight: true,
child: new Builder(
builder: (BuildContext _context) => {
return new CustomSingleChildLayout(
layoutDelegate: new _DropdownMenuRouteLayout <T>(
buttonRect: this.buttonRect,
menuTop: menuTop ?? 0.0f,
menuHeight: menuHeight
),
child: menu
);
}
)
));
}
