public override Widget buildPage(BuildContext context, Animation <float> animation,
Animation <float> secondaryAnimation)
{
BottomSheetThemeData sheetTheme = theme?.bottomSheetTheme ?? Theme.of(context).bottomSheetTheme;
Widget bottomSheet = MediaQuery.removePadding(
context: context,
removeTop: true,
child: new _ModalBottomSheet <T>(
route: this,
backgroundColor: backgroundColor ?? sheetTheme?.modalBackgroundColor ?? sheetTheme?.backgroundColor,
elevation: elevation ?? sheetTheme?.modalElevation ?? sheetTheme?.elevation,
shape: shape,
clipBehavior: clipBehavior,
isScrollControlled: isScrollControlled ?? false,
enableDrag: enableDrag
)
);
if (theme != null)
{
bottomSheet = new Theme(data: theme, child: bottomSheet);
}
return(bottomSheet);
}
public override Widget build(BuildContext context)
{
BottomSheetThemeData bottomSheetTheme = Theme.of(context).bottomSheetTheme;
Color color = widget.backgroundColor ?? bottomSheetTheme?.backgroundColor;
float elevation = widget.elevation ?? bottomSheetTheme?.elevation ?? 0;
ShapeBorder shape = widget.shape ?? bottomSheetTheme?.shape;
Clip clipBehavior = widget.clipBehavior ?? bottomSheetTheme?.clipBehavior ?? Clip.none;
Widget bottomSheet = new Material(
key: _childKey,
color: color,
elevation: elevation,
shape: shape,
clipBehavior: clipBehavior,
child: new NotificationListener <DraggableScrollableNotification>(
onNotification: extentChanged,
child: widget.builder(context)
)
);
return(!widget.enableDrag
? bottomSheet
: new GestureDetector(
onVerticalDragStart: _handleDragStart,
onVerticalDragUpdate: _handleDragUpdate,
onVerticalDragEnd: _handleDragEnd,
child: bottomSheet
));
}
