public TextureDisplay (BrowsablePointer item)
{
this.item = item;
DoubleBuffered = false;
AppPaintable = true;
CanFocus = true;
item.Changed += HandleItemChanged;
flip = new Animator (6000, 6000, delegate { flip.Start (); item.MoveNext (true); });
flip.RunWhenStarted = false;
}
protected override void OnUnrealized ()
{
Animator = null;
flip.Stop ();
base.OnUnrealized ();
if (glx != null)
glx.Destroy ();
glx = null;
}
private void HandleItemChanged (BrowsablePointer p, BrowsablePointerChangedArgs args)
{
Animator = new Animator (3000, 20, HandleTick);
if (glx == null)
return;
//Console.WriteLine ("Begin previous = {0} texture = {1}",
// previous != null ? previous.Id.ToString () : "null",
// next != null ? next.Id.ToString () : "null");
if (!item.IsValid || item.Collection.Count < 0)
return;
Next = null;
PreloadNext ();
//Console.WriteLine ("End previous = {0} texture = {1}",
// previous != null ? previous.Id.ToString () : "null",
// next != null ? next.Id.ToString () : "null");
if (IsRealized)
Animator.Start ();
}
public void HandleTick (object sender, EventArgs args)
{
if (!IsRealized) {
System.Console.WriteLine ("animation running without active window");
return;
}
if (Animator.Percent >= 1.0) {
Transition.Percent = 1.0f;
Animator = null;
} else {
Transition.Percent = Animator.Percent;
}
QueueDraw ();
GdkWindow.ProcessUpdates (false);
}
private void HandleItemChanged (BrowsablePointer p, BrowsablePointerChangedArgs args)
{
Animator = new Animator (3000, 20, HandleTick);
if (glx == null)
return;
if (!item.IsValid || item.Collection.Count < 0)
return;
//Next = null;
PreloadNext ();
if (running)
Animator.Start ();
}
