how to go back to previous fragment on pressing manually back button of individual fragment?

后端 未结 10 1499
悲&欢浪女
悲&欢浪女 2020-11-27 04:49

I have only one activity and multiple fragments in my application.

Two main fragment A(left) and B(right).



        
10条回答
  •  醉酒成梦
    2020-11-27 05:37

    public void onBackPressed()
    {
        FragmentManager fm = getActivity().getSupportFragmentManager();
        fm.popBackStack();
    }
    

提交回复
热议问题