private void initView() {
    // 添加贴纸水印的画布
    View overlay =
        LayoutInflater.from(PhotoProcessActivity.this)
            .inflate(R.layout.view_drawable_overlay, null);
    mImageView = (MyImageViewDrawableOverlay) overlay.findViewById(R.id.drawable_overlay);
    ViewGroup.LayoutParams params =
        new ViewGroup.LayoutParams(App.getApp().getScreenWidth(), App.getApp().getScreenWidth());
    mImageView.setLayoutParams(params);
    overlay.setLayoutParams(params);
    drawArea.addView(overlay);
    // 添加标签选择器
    RelativeLayout.LayoutParams rparams =
        new RelativeLayout.LayoutParams(
            App.getApp().getScreenWidth(), App.getApp().getScreenWidth());
    labelSelector = new LabelSelector(this);
    labelSelector.setLayoutParams(rparams);
    drawArea.addView(labelSelector);
    labelSelector.hide();

    // 初始化滤镜图片
    mGPUImageView.setLayoutParams(rparams);

    // 初始化空白标签
    emptyLabelView = new LabelView(this);
    emptyLabelView.setEmpty();
    EffectUtil.addLabelEditable(
        mImageView, drawArea, emptyLabelView, mImageView.getWidth() / 2, mImageView.getWidth() / 2);
    emptyLabelView.setVisibility(View.INVISIBLE);

    // 初始化推荐标签栏
    commonLabelArea =
        LayoutInflater.from(PhotoProcessActivity.this).inflate(R.layout.view_label_bottom, null);
    commonLabelArea.setLayoutParams(
        new ViewGroup.LayoutParams(
            ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    toolArea.addView(commonLabelArea);
    commonLabelArea.setVisibility(View.GONE);
  }