ProgressImage.java 文件源码

@Override
public void draw(Canvas canvas, Paint paint) {
    final int viewWidth = ProgressImage.this.getWidth();
    final int viewHeight = ProgressImage.this.getHeight();
    canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2 + mShadowRadius),
            mShadowPaint);
    canvas.drawCircle(viewWidth / 2, viewHeight / 2, (mCircleDiameter / 2), paint);
}