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(
_scaffoldKey,
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: () =>
{
setState(() => { _fabShape = _fabShape == kCircularFab ? kDiamondFab : kCircularFab; });
}
)
}
),
new Scrollbar(
child: new ListView(
padding: EdgeInsets.only(bottom: 88.0f),
children: new List <Widget>
{
new _Heading("FAB Shape"),
new _RadioItem <Widget>(kCircularFab, _fabShape, _onFabShapeChanged),
new _RadioItem <Widget>(kDiamondFab, _fabShape, _onFabShapeChanged),
new _RadioItem <Widget>(kNoFab, _fabShape, _onFabShapeChanged),
new Divider(),
new _Heading("Notch"),
new _RadioItem <bool>(kShowNotchTrue, _showNotch, _onShowNotchChanged),
new _RadioItem <bool>(kShowNotchFalse, _showNotch, _onShowNotchChanged),
new Divider(),
new _Heading("FAB Position"),
new _RadioItem <FloatingActionButtonLocation>(kFabEndDocked, _fabLocation,
_onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabCenterDocked, _fabLocation,
_onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabEndFloat, _fabLocation,
_onFabLocationChanged),
new _RadioItem <FloatingActionButtonLocation>(kFabCenterFloat, _fabLocation,
_onFabLocationChanged),
new Divider(),
new _Heading("App bar color"),
new _ColorsItem(kBabColors, _babColor, _onBabColorChanged)
}
)
),
_fabShape.value,
_fabLocation.value,
bottomNavigationBar: new _DemoBottomAppBar(
_babColor,
_fabLocation.value,
_selectNotch()
)
));
}
private void _onFabShapeChanged(_ChoiceValue <Widget> value)
{
setState(() => { _fabShape = value; });
}
private void _onFabLocationChanged(_ChoiceValue <FloatingActionButtonLocation> value)
{
setState(() => { _fabLocation = value; });
}
private void _onShowNotchChanged(_ChoiceValue <bool> value)
{
setState(() => { _showNotch = value; });
}
