public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
ThemeData themeData = Theme.of(context);
AppBarTheme appBarTheme = AppBarTheme.of(context);
ScaffoldState scaffold = Scaffold.of(context, nullOk: true);
ModalRoute parentRoute = ModalRoute.of(context);
bool hasDrawer = scaffold?.hasDrawer ?? false;
bool hasEndDrawer = scaffold?.hasEndDrawer ?? false;
bool canPop = parentRoute?.canPop ?? false;
bool useCloseButton = parentRoute is PageRoute && ((PageRoute)parentRoute).fullscreenDialog;
IconThemeData appBarIconTheme = this.widget.iconTheme
?? appBarTheme.iconTheme
?? themeData.primaryIconTheme;
TextStyle centerStyle = this.widget.textTheme?.title
?? appBarTheme.textTheme?.title
?? themeData.primaryTextTheme.title;
TextStyle sideStyle = this.widget.textTheme?.body1
?? appBarTheme.textTheme?.body1
?? themeData.primaryTextTheme.body1;
if (this.widget.toolbarOpacity != 1.0f)
{
float opacity =
new Interval(0.25f, 1.0f, curve: Curves.fastOutSlowIn).transform(this.widget.toolbarOpacity);
if (centerStyle?.color != null)
{
centerStyle = centerStyle.copyWith(color: centerStyle.color.withOpacity(opacity));
}
if (sideStyle?.color != null)
{
sideStyle = sideStyle.copyWith(color: sideStyle.color.withOpacity(opacity));
}
appBarIconTheme = appBarIconTheme.copyWith(
opacity: opacity * (appBarIconTheme.opacity ?? 1.0f)
);
}
Widget leading = this.widget.leading;
if (leading == null && this.widget.automaticallyImplyLeading)
{
if (hasDrawer)
{
leading = new IconButton(
icon: new Icon(Icons.menu),
onPressed: this._handleDrawerButton,
tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip);
}
else
{
if (canPop)
{
leading = useCloseButton ? (Widget) new CloseButton() : new BackButton();
}
}
}
if (leading != null)
{
leading = new ConstrainedBox(
constraints: BoxConstraints.tightFor(width: AppBarUtils._kLeadingWidth),
child: leading);
}
Widget title = this.widget.title;
if (title != null)
{
title = new DefaultTextStyle(
style: centerStyle,
softWrap: false,
overflow: TextOverflow.ellipsis,
child: title);
}
Widget actions = null;
if (this.widget.actions != null && this.widget.actions.isNotEmpty())
{
actions = new Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: this.widget.actions);
}
else if (hasEndDrawer)
{
actions = new IconButton(
icon: new Icon(Icons.menu),
onPressed: this._handleDrawerButtonEnd,
tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip);
}
Widget toolbar = new NavigationToolbar(
leading: leading,
middle: title,
trailing: actions,
centerMiddle: this.widget._getEffectiveCenterTitle(themeData).Value,
middleSpacing: this.widget.titleSpacing);
Widget appBar = new ClipRect(
child: new CustomSingleChildLayout(
layoutDelegate: new _ToolbarContainerLayout(),
child: IconTheme.merge(
data: appBarIconTheme,
child: new DefaultTextStyle(
style: sideStyle,
child: toolbar)
)
)
);
if (this.widget.bottom != null)
{
appBar = new Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: new List <Widget> {
new Flexible(
child: new ConstrainedBox(
constraints: new BoxConstraints(maxHeight: Constants.kToolbarHeight),
child: appBar
)
),
this.widget.bottomOpacity == 1.0f
? (Widget)this.widget.bottom
: new Opacity(
opacity: new Interval(0.25f, 1.0f, curve: Curves.fastOutSlowIn).transform(this.widget
.bottomOpacity),
child: this.widget.bottom
)
}
);
}
if (this.widget.primary)
{
appBar = new SafeArea(
top: true,
child: appBar);
}
appBar = new Align(
alignment: Alignment.topCenter,
child: appBar);
if (this.widget.flexibleSpace != null)
{
appBar = new Stack(
fit: StackFit.passthrough,
children: new List <Widget> {
this.widget.flexibleSpace,
appBar
}
);
}
Brightness brightness = this.widget.brightness
?? appBarTheme.brightness
?? themeData.primaryColorBrightness;
SystemUiOverlayStyle overlayStyle = brightness == Brightness.dark
? SystemUiOverlayStyle.light
: SystemUiOverlayStyle.dark;
return(new AnnotatedRegion <SystemUiOverlayStyle>(
value: overlayStyle,
child: new Material(
color: this.widget.backgroundColor
?? appBarTheme.color
?? themeData.primaryColor,
elevation: this.widget.elevation
?? appBarTheme.elevation
?? _defaultElevation,
child: appBar
)));
}
public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
Widget child = new NotificationListener <ScrollNotification>(
key: this._key,
onNotification: this._handleScrollNotification,
child: new NotificationListener <OverscrollIndicatorNotification>(
onNotification: this._handleGlowNotification,
child: this.widget.child
)
);
if (this._mode == null)
{
D.assert(this._dragOffset == null);
D.assert(this._isIndicatorAtTop == null);
return(child);
}
D.assert(this._dragOffset != null);
D.assert(this._isIndicatorAtTop != null);
bool showIndeterminateIndicator =
this._mode == _RefreshIndicatorMode.refresh || this._mode == _RefreshIndicatorMode.done;
return(new Stack(
children: new List <Widget> {
child,
new Positioned(
top: this._isIndicatorAtTop == true ? 0.0f : (float?)null,
bottom: this._isIndicatorAtTop != true ? 0.0f : (float?)null,
left: 0.0f,
right: 0.0f,
child: new SizeTransition(
axisAlignment: this._isIndicatorAtTop == true ? 1.0f : -1.0f,
sizeFactor: this._positionFactor, // this is what brings it down
child: new Container(
padding: this._isIndicatorAtTop == true
? EdgeInsets.only(top: this.widget.displacement)
: EdgeInsets.only(bottom: this.widget.displacement),
alignment: this._isIndicatorAtTop == true
? Alignment.topCenter
: Alignment.bottomCenter,
child: new ScaleTransition(
scale: this._scaleFactor,
child: new AnimatedBuilder(
animation: this._positionController,
builder: (BuildContext _context, Widget _child) => {
return new RefreshProgressIndicator(
value: showIndeterminateIndicator ? (float?)null : this._value.value,
valueColor: this._valueColor,
backgroundColor: this.widget.backgroundColor
);
}
)
)
)
)
)
}
));
}
public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
return(new LayoutBuilder(builder: (BuildContext _, BoxConstraints constraints) => {
List <Widget> wrappedChildren = new List <Widget> {
};
if (this.widget.header != null)
{
wrappedChildren.Add(this.widget.header);
}
for (int i = 0; i < this.widget.children.Count; i += 1)
{
wrappedChildren.Add(this._wrap(this.widget.children[i], i, constraints));
}
Key endWidgetKey = Key.key("DraggableList - End Widget");
Widget finalDropArea;
switch (this.widget.scrollDirection)
{
case Axis.horizontal:
finalDropArea = new SizedBox(
key: endWidgetKey,
width: _defaultDropAreaExtent,
height: constraints.maxHeight
);
break;
case Axis.vertical:
default:
finalDropArea = new SizedBox(
key: endWidgetKey,
height: _defaultDropAreaExtent,
width: constraints.maxWidth
);
break;
}
if (this.widget.reverse == true)
{
wrappedChildren.Insert(0, this._wrap(
finalDropArea,
this.widget.children.Count,
constraints)
);
}
else
{
wrappedChildren.Add(this._wrap(
finalDropArea, this.widget.children.Count,
constraints)
);
}
return new SingleChildScrollView(
scrollDirection: this.widget.scrollDirection,
child: this._buildContainerForScrollDirection(children: wrappedChildren),
padding: this.widget.padding,
controller: this._scrollController,
reverse: this.widget.reverse == true
);
}));
}
public override Widget build(BuildContext context)
{
D.assert(WidgetsD.debugCheckHasDirectionality(context));
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
ThemeData theme = Theme.of(context);
List <Widget> children = new List <Widget> {
};
if (this.widget.accountName != null)
{
Widget accountNameLine = new LayoutId(
id: _AccountDetailsLayout.accountName,
child: new Padding(
padding: EdgeInsets.symmetric(vertical: 2.0f),
child: new DefaultTextStyle(
style: theme.primaryTextTheme.body2,
overflow: TextOverflow.ellipsis,
child: this.widget.accountName
)
)
);
children.Add(accountNameLine);
}
if (this.widget.accountEmail != null)
{
Widget accountEmailLine = new LayoutId(
id: _AccountDetailsLayout.accountEmail,
child: new Padding(
padding: EdgeInsets.symmetric(vertical: 2.0f),
child: new DefaultTextStyle(
style: theme.primaryTextTheme.body1,
overflow: TextOverflow.ellipsis,
child: this.widget.accountEmail
)
)
);
children.Add(accountEmailLine);
}
if (this.widget.onTap != null)
{
MaterialLocalizations localizations = MaterialLocalizations.of(context);
Widget dropDownIcon = new LayoutId(
id: _AccountDetailsLayout.dropdownIcon,
child: new SizedBox(
height: UserAccountsDrawerHeaderUtils._kAccountDetailsHeight,
width: UserAccountsDrawerHeaderUtils._kAccountDetailsHeight,
child: new Center(
child: Transform.rotate(
degree: this._animation.value * Mathf.PI,
child: new Icon(
Icons.arrow_drop_down,
color: Colors.white
)
)
)
)
);
children.Add(dropDownIcon);
}
Widget accountDetails = new CustomMultiChildLayout(
layoutDelegate: new _AccountDetailsLayout(),
children: children
);
if (this.widget.onTap != null)
{
accountDetails = new InkWell(
onTap: this.widget.onTap == null ? (GestureTapCallback)null : () => { this.widget.onTap(); },
child: accountDetails
);
}
return(new SizedBox(
height: UserAccountsDrawerHeaderUtils._kAccountDetailsHeight,
child: accountDetails
));
}
