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Java 如何从一个片段移动到另一个片段?_Java_Android_Fragment - Fatal编程技术网

Java 如何从一个片段移动到另一个片段?

Java 如何从一个片段移动到另一个片段?,java,android,fragment,Java,Android,Fragment,我在主屏幕和主屏幕中有一个表格布局 我想从片段移动到tablayout到新片段 我的代码: public void onClick(View v) { Fragment fragment = new Main2Activity(); FragmentManager fragmentManager = getActivity().getSupportFragmentManager(); Fragm

我在主屏幕和主屏幕中有一个
表格布局
我想从片段移动到
tablayout
到新片段

我的代码:

            public void onClick(View v) {

            Fragment fragment = new Main2Activity();

            FragmentManager fragmentManager = getActivity().getSupportFragmentManager();

            FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
            fragmentTransaction.replace(container.getId(), fragment);
            fragmentTransaction.addToBackStack(null);
            fragmentTransaction.commit();


        }
和新片段:

    public View onCreateView(LayoutInflater inflater,ViewGroup viewGroup, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.activity_main2, viewGroup, false);
    Toast.makeText(view.getContext(), "...", Toast.LENGTH_SHORT).show();
    return view;
}
但是,当我点击
TextView
时,会显示祝酒词,但
activity\u main2
不会显示

第一个片段

第二个片段


片段之间的通信只能通过接口并将该接口实现到父活动中。
您可以从

获取帮助您的意思是,当您单击FragmentA中的
文本视图
时,它将显示FragmentB,或者它将显示新活动?