Android 通过根视图取得所有子视图

LinearLayout linearLayout = (LinearLayout) findViewById(R.id.main_container);
OnClickListener listener = new NewClickListener();
Logger.Logger_d("linearLayout.getChildCount:"+linearLayout.getChildCount());

打印出所有子视图数量

for (int i = 0; i < linearLayout.getChildCount(); i++) {
  View view = linearLayout.getChildAt(i);
  if (view instanceof Button) {
    view.setOnClickListener(listener);
  }
}

得到子视图,查看视图继承关系进行下一步操作

文章来自:http://www.cnblogs.com/whhqhy/p/Android.html
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