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
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/context_menu_item1"
android:orderInCategory="100"
android:showAsAction="never"
android:title="复制"/>
<item
android:id="@+id/context_menu_item2"
android:orderInCategory="100"
android:showAsAction="never"
android:title="粘贴"/>
<item
android:id="@+id/context_menu_item3"
android:orderInCategory="100"
android:showAsAction="never"
android:title="剪切"/>
<item
android:id="@+id/context_menu_item4"
android:orderInCategory="100"
android:showAsAction="never"
android:title="重命名"/>
</menu>
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<String> adapter = new ArrayAdapter<String>(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<String> getData() {
ArrayList<String> list = new ArrayList<String>();
for (int i = 0; i < 5; i++) {
list.add("文件" + (i + 1));
}
return list;
}
}
演示效果: