Android----获取activity上所有的控件

        /**
          * @note 获取该activity所有view
          * @author liuh
          * */
         public List<View> getAllChildViews() {
             View view = this.getWindow().getDecorView();
             return getAllChildViews(view);
         }
     
         private List<View> getAllChildViews(View view) {
             List<View> allchildren = new ArrayList<View>();
             if (view instanceof ViewGroup) {
                 ViewGroup vp = (ViewGroup) view;
                 for (int i = 0; i < vp.getChildCount(); i++) {
                     View viewchild = vp.getChildAt(i);
                     allchildren.add(viewchild);
                     allchildren.addAll(getAllChildViews(viewchild));
                 }
            }
             return allchildren;
        }