RelationshipView.java 文件源码

@Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);
        canvas.translate(x, y);

        for (int i = 0; i < pathMeasures.size(); i++) {
            Path path1 = new Path();
            PathMeasure pathMeasure = pathMeasures.get(i);
            MyPath path = paths.get(i);
            if (!isReverse) {
                pathMeasure.getSegment(0, pathMeasure.getLength() * animatorValue, path1, true);
                canvas.drawPath(path1, linePaint);
            } else {
                pathMeasure.getSegment(0, pathMeasure.getLength() * (1 - animatorValue), path1, true);
                canvas.drawPath(path1, linePaint);
            }
            drawCircles(radiusArray.get(i), canvas, path.endPoint, path.endDirection, i);
        }

        drawCenterCircle(canvas);
//        drawCircles(radiusArray.get(0),canvas, paths.get(0).endPoint, paths.get(0).endDirection);
    }