public _RadioItem(_ChoiceValue <T> value, _ChoiceValue <T> groupValue, ValueChanged <_ChoiceValue <T> > onChanged)
{
this.value = value;
this.groupValue = groupValue;
this.onChanged = onChanged;
}
public override Widget build(BuildContext context)
{
return(new Scaffold(
key: _scaffoldKey,
appBar: new AppBar(
title: new Text("Bottom app bar"),
elevation: 0.0f,
actions: new List <Widget> {
new MaterialDemoDocumentationButton(BottomAppBarDemo.routeName),
new IconButton(
icon: new Icon(Icons.sentiment_very_satisfied),
onPressed: () => {
this.setState(() => {
this._fabShape = this._fabShape == kCircularFab ? kDiamondFab : kCircularFab;
});
}
)
}
),
body: new ListView(
padding: EdgeInsets.only(bottom: 88.0f),
children: new List <Widget> {
new _AppBarDemoHeading("FAB Shape"),
new _RadioItem <Widget>(kCircularFab, this._fabShape, this._onFabShapeChanged),
new _RadioItem <Widget>(kDiamondFab, this._fabShape, this._onFabShapeChanged),
new _RadioItem <Widget>(kNoFab, this._fabShape, this._onFabShapeChanged),
new Divider(),
new _AppBarDemoHeading("Notch"),
new _RadioItem <bool>(kShowNotchTrue, this._showNotch, this._onShowNotchChanged),
new _RadioItem <bool>(kShowNotchFalse, this._showNotch, this._onShowNotchChanged),
new Divider(),
new _AppBarDemoHeading("FAB Position"),
new _RadioItem <FloatingActionButtonLocation>(kFabEndDocked, this._fabLocation,
this._onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabCenterDocked, this._fabLocation,
this._onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabEndFloat, this._fabLocation,
this._onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabCenterFloat, this._fabLocation,
this._onFabLocationChanged),
new Divider(),
new _AppBarDemoHeading("App bar color"),
new _ColorsItem(kBabColors, this._babColor, this._onBabColorChanged)
}
),
floatingActionButton:
this._fabShape.value,
floatingActionButtonLocation:
this._fabLocation.value,
bottomNavigationBar: new _DemoBottomAppBar(
color: this._babColor,
fabLocation: this._fabLocation.value,
shape: this._selectNotch()
)
));
}
void _onFabShapeChanged(_ChoiceValue <Widget> value)
{
this.setState(() => { this._fabShape = value; });
}
void _onFabLocationChanged(_ChoiceValue <FloatingActionButtonLocation> value)
{
this.setState(() => { this._fabLocation = value; });
}
void _onShowNotchChanged(_ChoiceValue <bool> value)
{
this.setState(() => { this._showNotch = value; });
}
