scrollable_panel 0.0.2 scrollable_panel: ^0.0.2 copied to clipboard
drag to expand and then can scroll contents.
scrollable_panel #
drag to expand and then can scroll contents.
Usage #
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final minPanelSize = 0.25;
final maxPanelSize = 1.0;
PanelController _panelController;
ValueNotifier<double> _valueNotifier;
@override
void initState() {
super.initState();
_valueNotifier = ValueNotifier<double>(minPanelSize);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Stack(
children: <Widget>[
_FirstView(),
LayoutBuilder(
builder: (BuildContext context, BoxConstraints constraints) {
double availablePixels = maxPanelSize * constraints.biggest.height;
_panelController = PanelController(
minPanelSize: minPanelSize,
maxPanelSize: maxPanelSize,
availablePixels: availablePixels,
extent: _valueNotifier,
);
return ScrollablePanel(
controller: _panelController,
child: _SecondView(),
);
}
)
],
)
);
}
}