11 PopupMenu菜单和代码例子

PopupMenu 弹出式菜单 API 11以上可用

1. 获取弹出菜单的对象
2. 在res里的menu添加菜单项
3. 将布局里的菜单项  给弹出菜单
4. 进行监听弹出菜单
5. 展示出弹出菜单

package com.fmy.popup;

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnMenuItemClickListener;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

private TextView tv;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv = (TextView) findViewById(R.id.tv);

}

public void click(View v) {
//设置上下文 和锚点
PopupMenu menu = new PopupMenu(this, tv);
//填充按钮
getMenuInflater().inflate(R.menu.main,menu.getMenu());
menu.setOnMenuItemClickListener(new OnMenuItemClickListener() {

@Override
public boolean onMenuItemClick(MenuItem item) {
Toast.makeText(MainActivity.this, "", 0).show();
return false;
}
});
//显示
menu.show();
}
}

<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.fmy.popup.MainActivity" >

<item
android:orderInCategory="100"
android:showAsAction="never"
android:title="我不好"/>
<item
android:orderInCategory="100"
android:showAsAction="never"
android:title="你好"/>

</menu>