private KyrieDrawable createLapsDrawable() { final KyrieDrawable.Builder builder = KyrieDrawable.builder().viewport(VIEWPORT_WIDTH, VIEWPORT_HEIGHT); for (Polygon polygon : polygons) { builder.child( PathNode.builder() .pathData(PathData.parse(polygon.pathData)) .strokeWidth(4f) .strokeColor(polygon.color)); } for (Polygon polygon : polygons) { final PathData pathData = PathData.parse(TextUtils.join(" ", Collections.nCopies(polygon.laps, polygon.pathData))); final Animation<PointF, PointF> pathMotion = Animation.ofPathMotion(PathData.toPath(pathData)) .repeatCount(Animation.INFINITE) .duration(DURATION); builder.child( CircleNode.builder() .fillColor(Color.BLACK) .radius(8) .centerX(pathMotion.transform(p -> p.x)) .centerY(pathMotion.transform(p -> p.y))); } return builder.build(); }
Animation.ofArgb(buffaloFillColor).startDelay(600).duration(300), Animation.ofArgb(hippoFillColor).startDelay(1200).duration(300)) .pathData( Animation.ofPathMorph( Keyframe.of(0, hippoPathData),
private KyrieDrawable createVortexDrawable() { final KyrieDrawable.Builder builder = KyrieDrawable.builder().viewport(VIEWPORT_WIDTH, VIEWPORT_HEIGHT); for (Polygon polygon : polygons) { final float length = polygon.length; final float totalLength = length * polygon.laps; builder.child( PathNode.builder() .pathData(PathData.parse(polygon.pathData)) .strokeWidth(4f) .strokeColor(polygon.color) .strokeDashArray( Animation.ofFloatArray(new float[] {0, length}, new float[] {length, 0}) .repeatCount(Animation.INFINITE) .duration(DURATION)) .strokeDashOffset( Animation.ofFloat(0f, 2 * totalLength) .repeatCount(Animation.INFINITE) .duration(DURATION))); } return builder.build(); }
public Builder pathData(String initialPathData) { return pathData(PathData.parse(initialPathData)); }