private void ExecuteAlphaAnimation(int from, int to, int duration)
{
CheckAttrsValues();
ValueAnimator valueAnimator = ValueAnimator.OfInt(from, to);
valueAnimator.SetDuration(duration);
valueAnimator.AddUpdateListener(new AnonymousAnimatorUpdateListener(animation => {
int newAlpha = (int)animation.AnimatedValue;
this.ForgroundAlpha = newAlpha;
//anim finished
if (newAlpha == to)
{
valueAnimator.Cancel();
this.animList.Clear();
if (this.onAlphaFinishedListener != null)
{
if (from > to)
{
this.onAlphaFinishedListener.OnHideFinished();
}
else
{
this.onAlphaFinishedListener.OnShowFinished();
}
}
}
}));
valueAnimator.Start();
animList.Add(valueAnimator);
}
public virtual void Select(bool setActiveColor, int animationDuration)
{
isActive = true;
ValueAnimator animator = ValueAnimator.OfInt(containerView.PaddingTop, paddingTopActive);
animator.AddUpdateListener(new AnimatorUpdateListenerAnonymousInnerClass(this));
animator.SetDuration(animationDuration);
animator.Start();
iconView.Selected = true;
if (setActiveColor)
{
labelView.SetTextColor(new Color(mActiveColor));
}
else
{
labelView.SetTextColor(new Color(mBackgroundColor));
}
if (badgeItem != null)
{
badgeItem.Select();
}
}
public virtual void unSelect(bool setActiveColor, int animationDuration)
{
isActive = false;
ValueAnimator animator = ValueAnimator.OfInt(containerView.PaddingTop, paddingTopInActive);
animator.AddUpdateListener(new AnimatorUpdateListenerAnonymousInnerClass2(this));
animator.SetDuration(animationDuration);
animator.Start();
labelView.SetTextColor(new Color(mInActiveColor));
iconView.Selected = false;
if (badgeItem != null)
{
badgeItem.UnSelect();
}
}
