android 获取界面上所有控件

/**

     * 获取所有控件

     *

     * @param view 传进去view。this.getWindow.getDecro();

     * @return

     */

    private List getAllChildViews(View view) {

       List allchildren = new ArrayList();

 

       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;

 

    }

View view=getWindow().getDecorView();