Android ContextMenu上下文菜单

Windows鼠标右键菜单，Android选项长按弹出菜单
添加方式：静态xml/动态添加
menu/main.xml
MainActivity.java
import java.util.ArrayList;import java.util.zip.Inflater;import android.app.Activity;import android.os.Bundle;import android.view.ContextMenu;import android.view.MenuInflater;import android.view.MenuItem;import android.view.View;import android.view.ContextMenu.ContextMenuInfo;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.Toast;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        showListView();    }    /**     * 设置listview的显示内容     */    private void showListView() {        ListView listview = (ListView) findViewById(R.id.listview);        ArrayAdapter adapter = new ArrayAdapter(this,                android.R.layout.simple_list_item_1, getData());        listview.setAdapter(adapter);        this.registerForContextMenu(listview);    }    @Override    public void onCreateContextMenu(ContextMenu menu, View v,            ContextMenuInfo menuInfo) {        // TODO Auto-generated method stub        super.onCreateContextMenu(menu, v, menuInfo);        //设置Menu显示内容        menu.setHeaderTitle("文件操作");        menu.setHeaderIcon(R.drawable.ic_launcher);//      menu.add(1, 1, 1, "复制");//      menu.add(1, 2, 1, "粘贴");//      menu.add(1, 3, 1, "剪切");//      menu.add(1, 4, 1, "重命名");        MenuInflater inflater = getMenuInflater();        inflater.inflate(R.menu.main, menu);    }        @Override    public boolean onContextItemSelected(MenuItem item) {        // TODO Auto-generated method stub        switch (item.getItemId()) {        case R.id.context_menu_item1:            Toast.makeText(MainActivity.this, "点击复制",Toast.LENGTH_SHORT).show();            break;        case R.id.context_menu_item2:            Toast.makeText(MainActivity.this, "点击粘贴",Toast.LENGTH_SHORT).show();            break;        case R.id.context_menu_item3:            Toast.makeText(MainActivity.this, "点击剪切",Toast.LENGTH_SHORT).show();            break;        case R.id.context_menu_item4:            Toast.makeText(MainActivity.this, "点击重命名",Toast.LENGTH_SHORT).show();            break;        }                return super.onContextItemSelected(item);        }        /**     * 构造listview显示的数据     *      * @return     */    private ArrayList getData() {        ArrayList list = new ArrayList();        for (int i = 0; i < 5; i++) {            list.add("文件" + (i + 1));        }        return list;    }}
演示效果：
context.gif
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