android遍历控件

//遍历当前界面所有控件

public List<View> getAllChildViews(){

View view= this.getWindows.getDecorView();

return getAllChildViews(view);

}

//遍历一个ViewGroup

public LIst<View> getAllChildViews(View view){

List<View> views = new ArrayList<View>();

if(view instanceof ViewGroup){

ViewGroup vp = (ViewGroup)view;

for(int i = 0;i<vp.getChildCount();i++){

View viewchild=vp.getChildAt(i);

views.add(viewchild);

views.addAll(getAllChildViews(viewchild)));

}

}

return views;

}