internal ContentGroup(LottieDrawable lottieDrawable, BaseLayer layer, string name, List <IContent> contents, AnimatableTransform transform)
{
Name = name;
_contents = contents;
if (transform != null)
{
_transformAnimation = transform.CreateAnimation();
_transformAnimation.AddAnimationsToLayer(layer);
_transformAnimation.ValueChanged += (sender, args) =>
{
lottieDrawable.InvalidateSelf();
};
}
var greedyContents = new List <IGreedyContent>();
for (var i = contents.Count - 1; i >= 0; i--)
{
var content = contents[i];
if (content is IGreedyContent greedyContent)
{
greedyContents.Add(greedyContent);
}
}
for (var i = greedyContents.Count - 1; i >= 0; i--)
{
greedyContents[i].AbsorbContent(_contents);
}
}
internal RepeaterContent(LottieDrawable lottieDrawable, BaseLayer layer, Repeater repeater)
{
_lottieDrawable = lottieDrawable;
_layer = layer;
Name = repeater.Name;
_copies = repeater.Copies.CreateAnimation();
layer.AddAnimation(_copies);
_copies.ValueChanged += OnValueChanged;
_offset = repeater.Offset.CreateAnimation();
layer.AddAnimation(_offset);
_offset.ValueChanged += OnValueChanged;
_transform = repeater.Transform.CreateAnimation();
_transform.AddAnimationsToLayer(layer);
_transform.ValueChanged += OnValueChanged;
}
internal BaseLayer(LottieDrawable lottieDrawable, Layer layerModel)
{
LottieDrawable = lottieDrawable;
LayerModel = layerModel;
_drawTraceName = layerModel.Name + ".Draw";
_clearPaint.Xfermode = new PorterDuffXfermode(PorterDuff.Mode.Clear);
_maskPaint.Xfermode = new PorterDuffXfermode(PorterDuff.Mode.DstIn);
if (layerModel.GetMatteType() == Layer.MatteType.Invert)
{
_mattePaint.Xfermode = new PorterDuffXfermode(PorterDuff.Mode.DstOut);
}
else
{
_mattePaint.Xfermode = new PorterDuffXfermode(PorterDuff.Mode.DstIn);
}
Transform = layerModel.Transform.CreateAnimation();
Transform.ValueChanged += OnValueChanged;
Transform.AddAnimationsToLayer(this);
if (layerModel.Masks != null && layerModel.Masks.Count > 0)
{
_mask = new MaskKeyframeAnimation(layerModel.Masks);
foreach (var animation in _mask.MaskAnimations)
{
AddAnimation(animation);
animation.ValueChanged += OnValueChanged;
}
foreach (var animation in _mask.OpacityAnimations)
{
AddAnimation(animation);
animation.ValueChanged += OnValueChanged;
}
}
SetupInOutAnimations();
}