Widget buildFloatingActionButton(_Page page)
{
if (!page.fabDefined)
{
return(null);
}
if (this._extendedButtons)
{
return(FloatingActionButton.extended(
key: new ValueKey <Key>(page.fabKey),
tooltip: "Show explanation",
backgroundColor: page.fabColor,
icon: page.fabIcon,
label: new Text(page.label.ToUpper()),
onPressed: this._showExplanatoryText
));
}
return(new FloatingActionButton(
key: page.fabKey,
tooltip: "Show explanation",
backgroundColor: page.fabColor,
child: page.fabIcon,
onPressed: this._showExplanatoryText
));
}
public override void initState()
{
base.initState();
this._controller = new TabController(vsync: this, length: TabsFabDemoUtils._allPages.Count);
this._controller.addListener(this._handleTabSelection);
this._selectedPage = TabsFabDemoUtils._allPages[0];
}
Widget buildTabView(_Page page)
{
return(new Builder(
builder: (BuildContext context) => {
return new Container(
key: new ValueKey <string>(page.label),
padding: EdgeInsets.fromLTRB(48.0f, 48.0f, 48.0f, 96.0f),
child: new Card(
child: new Center(
child: new Text(page.label,
style: new TextStyle(
color: page.labelColor,
fontSize: 32.0f
),
textAlign: TextAlign.center
)
)
)
);
}
));
}
void _handleTabSelection()
{
this.setState(() => { this._selectedPage = TabsFabDemoUtils._allPages[this._controller.index]; });
}