BlurMaskFilterActivity.java 文件源码

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_blur_mask_filter);

  LinearLayout container = (LinearLayout) findViewById(R.id.container);
  for (BlurMaskFilter.Blur style : BlurMaskFilter.Blur.values()) {
    TextView textView = new TextView(this);
    textView.setTextAppearance(this, R.style.TextAppearance_Huge_Green);
    applyFilter(textView, style);

    LinearLayout.LayoutParams params =  new LinearLayout.LayoutParams(
        ViewGroup.LayoutParams.WRAP_CONTENT,
        ViewGroup.LayoutParams.WRAP_CONTENT);
    params.gravity = Gravity.CENTER;
    container.addView(textView, params);
  }
}