private void InitializeAnimation(XmlLayoutAnimation animation, bool isSoloAnimation = true)
{
if (animation.hasValueFrom)
{
// set the initial value
MethodInfo method = GetType().GetMethod("SetInitialValueForCustomAnimation", BindingFlags.Instance | BindingFlags.NonPublic)
.MakeGenericMethod(new Type[] { animation.valueType });
method.Invoke(this, new object[] { animation });
}
// Cache the MethodInfo if it hasn't been cached already
// (caching it saves a small amount of time in the Update() method)
if (!m_SetValueForCustomAnimationAtIndex_MethodInfoCache.ContainsKey(animation.valueType))
{
m_SetValueForCustomAnimationAtIndex_MethodInfoCache.Add(
animation.valueType,
GetType().GetMethod("SetValueForCustomAnimationAtIndex", BindingFlags.Instance | BindingFlags.NonPublic)
.MakeGenericMethod(new Type[] { animation.valueType }));
}
if (isSoloAnimation)
{
m_currentAnimation = animation;
}
}
/// <summary>
/// Play the next animation in the queue (if there is one)
/// </summary>
private void NextAnimation()
{
if (m_animationQueue.Count > 0)
{
Animate(m_animationQueue.Dequeue());
}
else
{
m_currentAnimation = null;
// Pause update calls
this.enabled = false;
}
}
/// <summary>
/// Smoothly animate a property value from one value to another over the specified duration,
/// using the provided value setter
/// </summary>
/// <param name="duration"></param>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="setter"></param>
/// <returns></returns>
private void Animate(XmlLayoutAnimationBase animation)
{
this.enabled = true;
if (animation is XmlLayoutAnimation)
{
InitializeAnimation(animation as XmlLayoutAnimation);
}
else
{
var group = animation as XmlLayoutAnimationGroup;
foreach (var childAnimation in group.animations)
{
InitializeAnimation(childAnimation, false);
}
m_currentAnimation = group;
}
}
