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1.初始化OnGlobalFocusChangeListener

private ViewTreeObserver.OnGlobalFocusChangeListener focusChangeListener = new ViewTreeObserver.OnGlobalFocusChangeListener() {

@Override

public void onGlobalFocusChanged(View oldFocus, View newFocus) {

if ((oldFocus != null)) {

Log.d("info", "oldFocus ==" + oldFocus+" id:"+oldFocus.getId());

}

if (newFocus != null) {

Log.d("info", "newFocus ==" + newFocus+" id:"+newFocus.getId());

//如果得到的newFocusId为基础控件的id,则调用它的getParent()可以获取父控件的id，可依次类推

Log.d("info", "newFocus ==" + newFocus+" id:"+newFocus.getId()+" parentId:"+newFocus.getParent().getParent());

}

if (mAccesslayout.hasFocus()){

//L