public void Add(AppMsg appMsg)
{
msgQueue.Enqueue(appMsg);
if (appMsg.mInAnimation == null)
{
appMsg.mInAnimation = AnimationUtils.LoadAnimation(appMsg.Activity, Android.Resource.Animation.FadeIn);
}
if (appMsg.mOutAnimation == null)
{
appMsg.mOutAnimation = AnimationUtils.LoadAnimation(appMsg.Activity, Android.Resource.Animation.FadeOut);
}
DisplayMsg();
}