internal FillContent(LottieDrawable lottieDrawable, BaseLayer layer, ShapeFill fill)
{
Name = fill.Name;
_lottieDrawable = lottieDrawable;
if (fill.Color == null || fill.Opacity == null)
{
_colorAnimation = null;
_opacityAnimation = null;
return;
}
_path.FillType = fill.FillType;
_colorAnimation = fill.Color.CreateAnimation();
_colorAnimation.ValueChanged += (sender, args) =>
{
_lottieDrawable.InvalidateSelf();
};
layer.AddAnimation(_colorAnimation);
_opacityAnimation = (KeyframeAnimation <int?>)fill.Opacity.CreateAnimation();
_opacityAnimation.ValueChanged += (sender, args) =>
{
_lottieDrawable.InvalidateSelf();
};
layer.AddAnimation(_opacityAnimation);
}
internal virtual void AddAnimationsToLayer(BaseLayer layer)
{
layer.AddAnimation(_anchorPoint);
layer.AddAnimation(_position);
layer.AddAnimation(_scale);
layer.AddAnimation(_rotation);
layer.AddAnimation(_opacity);
}
internal EllipseContent(LottieDrawable lottieDrawable, BaseLayer layer, CircleShape circleShape)
{
Name = circleShape.Name;
_lottieDrawable = lottieDrawable;
_sizeAnimation = circleShape.Size.CreateAnimation();
_positionAnimation = circleShape.Position.CreateAnimation();
layer.AddAnimation(_sizeAnimation);
layer.AddAnimation(_positionAnimation);
_sizeAnimation.ValueChanged += OnValueChanged;
_positionAnimation.ValueChanged += OnValueChanged;
}
internal BaseStrokeContent(LottieDrawable lottieDrawable, BaseLayer layer, PenLineCap cap, PenLineJoin join, AnimatableIntegerValue opacity, AnimatableFloatValue width, IList <AnimatableFloatValue> dashPattern, AnimatableFloatValue offset)
{
_lottieDrawable = lottieDrawable;
Paint.Style = Paint.PaintStyle.Stroke;
Paint.StrokeCap = cap;
Paint.StrokeJoin = join;
_opacityAnimation = opacity.CreateAnimation();
_widthAnimation = width.CreateAnimation();
if (offset == null)
{
_dashPatternOffsetAnimation = null;
}
else
{
_dashPatternOffsetAnimation = offset.CreateAnimation();
}
_dashPatternAnimations = new List <IBaseKeyframeAnimation <float?> >(dashPattern.Count);
_dashPatternValues = new double[dashPattern.Count];
for (var i = 0; i < dashPattern.Count; i++)
{
_dashPatternAnimations.Add(dashPattern[i].CreateAnimation());
}
layer.AddAnimation(_opacityAnimation);
layer.AddAnimation(_widthAnimation);
for (var i = 0; i < _dashPatternAnimations.Count; i++)
{
layer.AddAnimation(_dashPatternAnimations[i]);
}
if (_dashPatternOffsetAnimation != null)
{
layer.AddAnimation(_dashPatternOffsetAnimation);
}
_opacityAnimation.ValueChanged += OnValueChanged;
_widthAnimation.ValueChanged += OnValueChanged;
for (var i = 0; i < dashPattern.Count; i++)
{
_dashPatternAnimations[i].ValueChanged += OnValueChanged;
}
if (_dashPatternOffsetAnimation != null)
{
_dashPatternOffsetAnimation.ValueChanged += OnValueChanged;
}
}
internal StrokeContent(LottieDrawable lottieDrawable, BaseLayer layer, ShapeStroke stroke) : base(lottieDrawable, layer, ShapeStroke.LineCapTypeToPaintCap(stroke.CapType), ShapeStroke.LineJoinTypeToPaintLineJoin(stroke.JoinType), stroke.Opacity, stroke.Width, stroke.LineDashPattern, stroke.DashOffset)
{
Name = stroke.Name;
_colorAnimation = (KeyframeAnimation <Color>)stroke.Color.CreateAnimation();
_colorAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_colorAnimation);
}
internal RectangleContent(LottieDrawable lottieDrawable, BaseLayer layer, RectangleShape rectShape)
{
Name = rectShape.Name;
_lottieDrawable = lottieDrawable;
_positionAnimation = rectShape.Position.CreateAnimation();
_sizeAnimation = rectShape.Size.CreateAnimation();
_cornerRadiusAnimation = rectShape.CornerRadius.CreateAnimation();
layer.AddAnimation(_positionAnimation);
layer.AddAnimation(_sizeAnimation);
layer.AddAnimation(_cornerRadiusAnimation);
_positionAnimation.ValueChanged += OnValueChanged;
_sizeAnimation.ValueChanged += OnValueChanged;
_cornerRadiusAnimation.ValueChanged += OnValueChanged;
}
internal TrimPathContent(BaseLayer layer, ShapeTrimPath trimPath)
{
Name = trimPath.Name;
Type = trimPath.GetType();
_startAnimation = trimPath.Start.CreateAnimation();
_endAnimation = trimPath.End.CreateAnimation();
_offsetAnimation = trimPath.Offset.CreateAnimation();
layer.AddAnimation(_startAnimation);
layer.AddAnimation(_endAnimation);
layer.AddAnimation(_offsetAnimation);
_startAnimation.ValueChanged += OnValueChanged;
_endAnimation.ValueChanged += OnValueChanged;
_offsetAnimation.ValueChanged += OnValueChanged;
}
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 ShapeContent(LottieDrawable lottieDrawable, BaseLayer layer, ShapePath shape)
{
Name = shape.Name;
_lottieDrawable = lottieDrawable;
_shapeAnimation = shape.GetShapePath().CreateAnimation();
layer.AddAnimation(_shapeAnimation);
_shapeAnimation.ValueChanged += OnValueChanged;
}
internal GradientStrokeContent(LottieDrawable lottieDrawable, BaseLayer layer, GradientStroke stroke) : base(lottieDrawable, layer, ShapeStroke.LineCapTypeToPaintCap(stroke.CapType), ShapeStroke.LineJoinTypeToPaintLineJoin(stroke.JoinType), stroke.Opacity, stroke.Width, stroke.LineDashPattern, stroke.DashOffset)
{
Name = stroke.Name;
_type = stroke.GradientType;
_cacheSteps = (int)(lottieDrawable.Composition.Duration / CacheStepsMs);
_colorAnimation = (KeyframeAnimation <GradientColor>)stroke.GradientColor.CreateAnimation();
_colorAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_colorAnimation);
_startPointAnimation = (KeyframeAnimation <PointF>)stroke.StartPoint.CreateAnimation();
_startPointAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_startPointAnimation);
_endPointAnimation = (KeyframeAnimation <PointF>)stroke.EndPoint.CreateAnimation();
_endPointAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_endPointAnimation);
}
internal GradientFillContent(LottieDrawable lottieDrawable, BaseLayer layer, GradientFill fill)
{
Name = fill.Name;
_lottieDrawable = lottieDrawable;
_type = fill.GradientType;
_path.FillType = fill.FillType;
_cacheSteps = (int)(lottieDrawable.Composition.Duration / CacheStepsMs);
_colorAnimation = (KeyframeAnimation <GradientColor>)fill.GradientColor.CreateAnimation();
_colorAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_colorAnimation);
_opacityAnimation = (KeyframeAnimation <int?>)fill.Opacity.CreateAnimation();
_opacityAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_opacityAnimation);
_startPointAnimation = (KeyframeAnimation <PointF>)fill.StartPoint.CreateAnimation();
_startPointAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_startPointAnimation);
_endPointAnimation = (KeyframeAnimation <PointF>)fill.EndPoint.CreateAnimation();
_endPointAnimation.ValueChanged += OnValueChanged;
layer.AddAnimation(_endPointAnimation);
}
internal virtual void AddAnimationsToLayer(BaseLayer layer)
{
layer.AddAnimation(_anchorPoint);
layer.AddAnimation(_position);
layer.AddAnimation(_scale);
layer.AddAnimation(_rotation);
layer.AddAnimation(_opacity);
if (_startOpacity != null)
{
layer.AddAnimation(_startOpacity);
}
if (_endOpacity != null)
{
layer.AddAnimation(_endOpacity);
}
}
internal PolystarContent(LottieDrawable lottieDrawable, BaseLayer layer, PolystarShape polystarShape)
{
_lottieDrawable = lottieDrawable;
Name = polystarShape.Name;
_type = polystarShape.GetType();
_pointsAnimation = polystarShape.Points.CreateAnimation();
_positionAnimation = polystarShape.Position.CreateAnimation();
_rotationAnimation = polystarShape.Rotation.CreateAnimation();
_outerRadiusAnimation = polystarShape.OuterRadius.CreateAnimation();
_outerRoundednessAnimation = polystarShape.OuterRoundedness.CreateAnimation();
if (_type == PolystarShape.Type.Star)
{
_innerRadiusAnimation = polystarShape.InnerRadius.CreateAnimation();
_innerRoundednessAnimation = polystarShape.InnerRoundedness.CreateAnimation();
}
else
{
_innerRadiusAnimation = null;
_innerRoundednessAnimation = null;
}
layer.AddAnimation(_pointsAnimation);
layer.AddAnimation(_positionAnimation);
layer.AddAnimation(_rotationAnimation);
layer.AddAnimation(_outerRadiusAnimation);
layer.AddAnimation(_outerRoundednessAnimation);
if (_type == PolystarShape.Type.Star)
{
layer.AddAnimation(_innerRadiusAnimation);
layer.AddAnimation(_innerRoundednessAnimation);
}
_pointsAnimation.ValueChanged += OnValueChanged;
_positionAnimation.ValueChanged += OnValueChanged;
_rotationAnimation.ValueChanged += OnValueChanged;
_outerRadiusAnimation.ValueChanged += OnValueChanged;
_outerRoundednessAnimation.ValueChanged += OnValueChanged;
if (_type == PolystarShape.Type.Star)
{
_outerRadiusAnimation.ValueChanged += OnValueChanged;
_outerRoundednessAnimation.ValueChanged += OnValueChanged;
}
}