BlurMaskFilterView.java 文件源码

public void setMaskFilter(MenuItem item) {
    switch (item.getItemId()) {
        case R.id.action_solid:
            mShadowPaint.setMaskFilter(new BlurMaskFilter(10, BlurMaskFilter.Blur.SOLID));
            break;
        case R.id.action_normal:
            mShadowPaint.setMaskFilter(new BlurMaskFilter(10, BlurMaskFilter.Blur.NORMAL));
            break;
        case R.id.action_outer:
            mShadowPaint.setMaskFilter(new BlurMaskFilter(10, BlurMaskFilter.Blur.OUTER));
            break;
        case R.id.action_inner:
            mShadowPaint.setMaskFilter(new BlurMaskFilter(10, BlurMaskFilter.Blur.INNER));
            break;
    }
    invalidate();
}