private void _showConfigurationSheet()
{
setState(() =>
{
_bottomSheet = scaffoldKey.currentState.showBottomSheet((BuildContext bottomSheetContext) =>
{
return(new DecoratedBox(
decoration: new BoxDecoration(
border: new Border(top: new BorderSide(color: Colors.black26))
),
child: new ListView(
shrinkWrap: true,
primary: false,
children: new List <Widget>
{
new CheckboxListTile(
dense: true,
title: new Text("Reverse"),
value: _reverse,
onChanged: changeReverse
),
new RadioListTile <_ReorderableListType>(
dense: true,
title: new Text("Horizontal Avatars"),
value: _ReorderableListType.horizontalAvatar,
groupValue: _itemType,
onChanged: changeItemType
),
new RadioListTile <_ReorderableListType>(
dense: true,
title: new Text("Vertical Avatars"),
value: _ReorderableListType.verticalAvatar,
groupValue: _itemType,
onChanged: changeItemType
),
new RadioListTile <_ReorderableListType>(
dense: true,
title: new Text("Three-line"),
value: _ReorderableListType.threeLine,
groupValue: _itemType,
onChanged: changeItemType
)
}
)
));
});
// Garbage collect the bottom sheet when it closes.
_bottomSheet.closed.whenComplete(() =>
{
if (mounted)
{
setState(() => { _bottomSheet = null; });
}
});
});
}
private void _showConfigurationSheet()
{
PersistentBottomSheetController <object> bottomSheet = scaffoldKey.currentState.showBottomSheet(
(BuildContext bottomSheetContext) =>
{
return(new Container(
decoration: new BoxDecoration(
border: new Border(top: new BorderSide(color: Colors.black26))
),
child: new ListView(
shrinkWrap: true,
primary: false,
children: new List <Widget>
{
new ListTile(
dense: true,
title: new Text("One-line"),
trailing: new Radio <_MaterialListType>(
value: _showAvatars
? _MaterialListType.oneLineWithAvatar
: _MaterialListType.oneLine,
groupValue: _itemType,
onChanged: changeItemType
)
),
new ListTile(
dense: true,
title: new Text("Two-line"),
trailing: new Radio <_MaterialListType>(
value: _MaterialListType.twoLine,
groupValue: _itemType,
onChanged: changeItemType
)
),
new ListTile(
dense: true,
title: new Text("Three-line"),
trailing: new Radio <_MaterialListType>(
value: _MaterialListType.threeLine,
groupValue: _itemType,
onChanged: changeItemType
)
),
new ListTile(
dense: true,
title: new Text("Show avatar"),
trailing: new Checkbox(
value: _showAvatars,
onChanged: (bool?value) =>
{
setState(() => { _showAvatars = value.Value; });
_bottomSheet?.setState(() => { });
}
)
),
new ListTile(
dense: true,
title: new Text("Show icon"),
trailing: new Checkbox(
value: _showIcons,
onChanged: (bool?value) =>
{
setState(() => { _showIcons = value.Value; });
_bottomSheet?.setState(() => { });
}
)
),
new ListTile(
dense: true,
title: new Text("Show dividers"),
trailing: new Checkbox(
value: _showDividers,
onChanged: (bool?value) =>
{
setState(() => { _showDividers = value.Value; });
_bottomSheet?.setState(() => { });
}
)
),
new ListTile(
dense: true,
title: new Text("Dense layout"),
trailing: new Checkbox(
value: _dense,
onChanged: (bool?value) =>
{
setState(() => { _dense = value.Value; });
_bottomSheet?.setState(() => { });
}
)
)
}
)
));
});
setState(() => { _bottomSheet = bottomSheet; });
_bottomSheet.closed.whenComplete(() =>
{
if (mounted)
{
setState(() => { _bottomSheet = null; });
}
});
}