@Override
 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
   /** 遍历子view,按group号分组 */
   int childcount = this.getChildCount();
   for (int i = 0; i < childcount; i++) {
     View view = this.getChildAt(i);
     Log.e("GroupSingleTouchTextView", "onmeasure");
     if (view instanceof LayoutStyleableInterface) {
       int group = ((LayoutStyleableInterface) view).getGroup();
       /** 未分组状态下,group为-1 */
       if (group != -1) {
         if (view instanceof SelectedTextView)
           ((SelectedTextView) view).setSingleSelectedInterface(singleSelectedInterface);
         // ((SelectedTextView)view).setSingleSelectedInterface()
         ArrayList<LayoutStyleableInterface> list;
         if (groupMap.containsKey(group)) list = groupMap.get(group);
         else {
           list = new ArrayList<LayoutStyleableInterface>();
           groupMap.put(group, list);
         }
         list.add((LayoutStyleableInterface) view);
       }
     }
   }
   super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 }
        @Override
        public void setSingleView(LayoutStyleableInterface Ilayout) {
          int n = 0;
          ArrayList<LayoutStyleableInterface> list = groupMap.get(Ilayout.getGroup());
          for (LayoutStyleableInterface i : list) {
            n++;
            //				Log.e("GroupSingleTouchTextView", "setSingleView");

            if (Ilayout != i && ((SelectedTextView) i).isSelected()) {
              ((SelectedTextView) i).setNaturalBackground();
            }
          }
        }