public void RemoveCrouton(Crouton crouton)
{
View croutonView = crouton.GetView();
var croutonParentView = (ViewGroup)croutonView.Parent;
if (null != croutonParentView)
{
croutonView.StartAnimation(crouton.GetOutAnimation());
// Remove the Crouton from the queue.
var removed = (Crouton)_croutonQueue.Poll();
// Remove the crouton from the view's parent.
croutonParentView.RemoveView(croutonView);
if (null != removed)
{
removed.DetachActivity();
removed.OnRemoved();
removed.DetachLifecycleCallback();
}
// Send a message to display the next crouton but delay it by the out
// animation duration to Make sure it finishes
SendMessageDelayed(crouton, DISPLAY_CROUTON, crouton.GetOutAnimation().Duration);
}
}
private void AddCroutonToView(Crouton crouton)
{
// don't Add if it is already showing
if (crouton.IsShowing())
{
return;
}
View croutonView = crouton.GetView();
if (null == croutonView.Parent)
{
ViewGroup.LayoutParams parameters = croutonView.LayoutParameters;
if (null == parameters)
{
parameters = new ViewGroup.MarginLayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.WrapContent);
}
Activity activity = crouton.GetActivity();
if (null == activity || activity.IsFinishing)
{
return;
}
HandleTranslucentActionBar((ViewGroup.MarginLayoutParams)parameters, activity);
HandleActionBarOverlay((ViewGroup.MarginLayoutParams)parameters, activity);
activity.AddContentView(croutonView, parameters);
}
croutonView.RequestLayout(); // This is needed so the animation can use the measured with/height
ViewTreeObserver observer = croutonView.ViewTreeObserver;
if (null != observer)
{
CallOnGlobalLayout(crouton, croutonView);
}
}