public Dismissible(
Key key = null,
Widget child = null,
Widget background = null,
Widget secondaryBackground = null,
ConfirmDismissCallback confirmDismiss = null,
VoidCallback onResize = null,
DismissDirectionCallback onDismissed = null,
DismissDirection direction = DismissDirection.horizontal,
TimeSpan?resizeDuration = null,
Dictionary <DismissDirection?, float?> dismissThresholds = null,
TimeSpan?movementDuration = null,
float crossAxisEndOffset = 0.0f,
DragStartBehavior dragStartBehavior = DragStartBehavior.down
) : base(key: key)
{
D.assert(key != null);
D.assert(secondaryBackground != null ? background != null : true);
this.resizeDuration = resizeDuration ?? new TimeSpan(0, 0, 0, 0, 300);
this.dismissThresholds = dismissThresholds ?? new Dictionary <DismissDirection?, float?>();
this.movementDuration = movementDuration ?? new TimeSpan(0, 0, 0, 0, 200);
this.child = child;
this.background = background;
this.secondaryBackground = secondaryBackground;
this.confirmDismiss = confirmDismiss;
this.onResize = onResize;
this.onDismissed = onDismissed;
this.direction = direction;
this.crossAxisEndOffset = crossAxisEndOffset;
this.dragStartBehavior = dragStartBehavior;
}
private void handleDemoAction(LeaveBehindDemoAction action)
{
setState(() =>
{
switch (action)
{
case LeaveBehindDemoAction.reset:
initListItems();
break;
case LeaveBehindDemoAction.horizontalSwipe:
_dismissDirection = DismissDirection.horizontal;
break;
case LeaveBehindDemoAction.leftSwipe:
_dismissDirection = DismissDirection.endToStart;
break;
case LeaveBehindDemoAction.rightSwipe:
_dismissDirection = DismissDirection.startToEnd;
break;
case LeaveBehindDemoAction.confirmDismiss:
_confirmDismiss = !_confirmDismiss;
break;
}
});
}
