private IEnumerator TransitionToCanvasCoroutine (CanvasController cc, CanvasTransitionStyle style, object contextData) {
CanvasTransitionContext context = new CanvasTransitionContext(this, cc, contextData);
this.CanvasWillHide();
cc.CanvasWillShow(context);
switch (style) {
case CanvasTransitionStyle.Instant:
this.Canvas.enabled = false;
this.CanvasGroup.alpha = 0;
cc.Canvas.enabled = true;
cc.CanvasGroup.alpha = 1;
this.CanvasDidHide();
cc.CanvasDidShow();
yield return new WaitForEndOfFrame();
break;
case CanvasTransitionStyle.CrossFade:
cc.Canvas.enabled = true;
CrossFadeCanvasGroup(this.CanvasGroup, 0, 0.4f);
CrossFadeCanvasGroup(cc.CanvasGroup, 1, 0.4f);
yield return new WaitForSeconds(0.4f);
this.CanvasDidHide();
cc.CanvasDidShow();
this.Canvas.enabled = false;
break;
case CanvasTransitionStyle.SlideUp:
yield return new WaitForEndOfFrame();
break;
case CanvasTransitionStyle.Scale:
yield return new WaitForEndOfFrame();
break;
}
}
protected void TransitionToCanvas (CanvasController canvas, CanvasTransitionStyle style = CanvasTransitionStyle.Instant, object contextData = null) {
if (this.IsSubcanvas) {
this.parentCanvasController.TransitionToCanvas(canvas, style, contextData);
} else {
if (canvas.IsSubcanvas) {
Debug.LogError("Cannot transition to a child CanvasController");
return;
}
StartCoroutine(this.TransitionToCanvasCoroutine(canvas, style, contextData));
}
}
