/// <summary>
/// Initializes a new instance of the AnimationSequenceBuilder class.
/// </summary>
/// <param name="owner">The owner object.</param>
/// <param name="animatedObject">The object which gets animated.</param>
/// <exception cref="System.ArgumentException">Unable to cast target object of this AnimationSequenceBuilder to the generic type parameter!</exception>
internal AnimationSequenceBuilder(AnimationHandler owner, TTargetType animatedObject)
{
_sequenceList = new List <IAnimation>();
this.AnimationHandler = owner;
this.TargetObject = animatedObject;
}
/// <summary>
/// Initializes a new instance of the AnimationSequenceBuilder class.
/// </summary>
/// <param name="owner">The owner object.</param>
/// <exception cref="System.ArgumentException">Unable to cast target object of this AnimationSequenceBuilder to the generic type parameter!</exception>
internal AnimationSequenceBuilder(AnimationHandler owner)
{
_sequenceList = new List <IAnimation>();
this.AnimationHandler = owner;
this.TargetObject = (TTargetType)owner.Owner;
}
/// <summary>
/// Builds a lazy animation object using the given child sequence.
/// </summary>
/// <param name="builder">The AnimationSequenceBuilder object.</param>
/// <param name="childSequenceBuilder">A SequenceBuilder building a child sequence.</param>
public static IAnimationSequenceBuilder <TObjectType> Lazy <TObjectType>(this IAnimationSequenceBuilder <TObjectType> builder, Action <IAnimationSequenceBuilder <TObjectType> > childSequenceBuilder)
where TObjectType : class
{
return(builder.Lazy(() =>
{
var result = new AnimationHandler(builder.AnimationHandler.Owner);
IAnimationSequenceBuilder <TObjectType> childBuilder = new AnimationSequenceBuilder <TObjectType>(result);
childSequenceBuilder(childBuilder);
if (childBuilder.ItemCount == 0 && !childBuilder.Applied)
{
childBuilder.Apply();
}
if (!childBuilder.Applied)
{
throw new InvalidOperationException("Child sequence was not correctly applied (call to Apply is missing!)");
}
return result;
}));
}
