PlayPauseDrawable.java 文件源码

@Override
public void draw(Canvas canvas) {

    canvas.drawCircle(mBounds.centerX(), mBounds.centerY(), mBounds.centerX(), mBackgroundPaint);
    Picture picture = new Picture() ;
    picture.draw(canvas);
    canvas.save();
    canvas.rotate(180 * mRotation, (x(0) + x(1))/2, (y(0) + y(1))/2);
    canvas.drawLine(x(0), y(0), x(1), y(1), mLinePaint);
    canvas.restore();

    canvas.save();
    canvas.rotate(180 * mRotation, (x(2) + x(3)) / 2, (y(2) + y(3)) / 2);
    canvas.drawLine(x(2), y(2), x(3), y(3), mLinePaint);
    canvas.restore();

    canvas.save();
    canvas.rotate(180 * mRotation, (x(4) + x(5)) / 2, (y(4) + y(5)) / 2);
    canvas.drawLine(x(4), y(4), x(5), y(5), mLinePaint);
    canvas.restore();

}