Android Meun 用法 _Android

一卷旌收千骑虏，万全身出百重围。这篇文章主要讲述Android Meun 用法相关的知识，希望能为你提供帮助。
android Meun 用法
点击菜单实体键弹出菜单：如下图

文章图片

main_activity.xml

< ?xml version="1.0" encoding="utf-8"?> < LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> < TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="MenuTest"/> < /LinearLayout>

item_menu.xml(要在rec文件夹下建一个menu文件夹，然后在menu文件夹下再建此文件)

< ?xml version="1.0" encoding="utf-8"?> < menu xmlns:android="http://schemas.android.com/apk/res/android"> < item android:id="@+id/main_menu_1" android:title="新增"> < /item> < item android:id="@+id/main_menu_2" android:title="修改"> < /item> < item android:id="@+id/main_menu_3" android:title="删除"> < /item> < /menu>

MainActivity.java

package com.zy.viewpager; import android.app.Activity; import android.os.Bundle; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.widget.Toast; /** * Created by Administrator on 2016/11/19. */public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.menu_view); }@Override public boolean onCreateOptionsMenu(Menu menu) { new MenuInflater(this).inflate(R.menu.item_menu,menu); return true; }@Override public boolean onMenuItemSelected(int featureId, MenuItem item) { switch (item.getItemId()){ case R.id.main_menu_1: Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show(); break; case R.id.main_menu_2: Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show(); break; case R.id.main_menu_3: Toast.makeText(this,"用户点击了" + item.getTitle(),Toast.LENGTH_SHORT).show(); break; default: Toast.makeText(this,"TEST",Toast.LENGTH_SHORT).show(); break; } return super.onMenuItemSelected(featureId,item); } }

【Android Meun 用法】测试效果：