android 为组件添加contextMenu上下文菜单

package com.example.fragmentNavigation2.fragment;



import android.os.Bundle;

import android.support.v4.app.Fragment;

import android.view.*;

import android.widget.Button;

import android.widget.Toast;

import com.example.fragmentNavigation2.R;



public class WeiXinFragment extends Fragment {



    private Button button;



    @Override

    public View onCreateView(LayoutInflater inflater, ViewGroup container,

                             Bundle savedInstanceState) {

        View view = inflater.inflate(R.layout.wei_xin_fragment, container, false);

        button = (Button) view.findViewById(R.id.press_button);

        registerForContextMenu(button);

        return view;

    }



    @Override

    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {

        new MenuInflater(getActivity()).inflate(R.menu.context_menu, menu);

        menu.setHeaderTitle("请选择你喜欢的网站");

        super.onCreateContextMenu(menu, v, menuInfo);

    }



    /**

     * 相应本fragment对应的上下文菜单事件

     */

    @Override

    public boolean onContextItemSelected(MenuItem item) {

        switch (item.getItemId()) {

            case R.id.first_item:

                Toast.makeText(getActivity(), "重庆国际矿产开发协会", 1).show();

                break;

            case R.id.second_item:

                Toast.makeText(getActivity(), "重庆雨人网络工作室", 1).show();

                break;

        }

        return true;

    }

}

 

<?xml version="1.0" encoding="utf-8"?>



<menu xmlns:android="http://schemas.android.com/apk/res/android">

        <item android:id="@+id/first_item" android:title="第一个选项"></item>

        <item android:id="@+id/second_item" android:title="第二个选项"></item>

        <item android:title="第三个选项"></item>

</menu>