zoukankan      html  css  js  c++  java
  • Android Menu菜单的编写及事件响应

    效果图:

     

    package com.example.optionmenu;

    import com.example.optionmenu.R.id;
    import com.example.optionmenu.R.string;

    import android.os.Bundle;
    import android.app.Activity;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.widget.Toast;

    public class MainActivity extends Activity {

        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
        }

        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            getMenuInflater().inflate(R.menu.activity_main, menu);
            return true;
        }

        @Override
        public boolean onMenuItemSelected(int featureId, MenuItem item) {
            switch (item.getItemId()) {
            case id.itemAdd:
                Toast.makeText(getApplicationContext(), string.itemAddSelect, Toast.LENGTH_SHORT).show();
                break;
            case id.itemEdit:
                Toast.makeText(getApplicationContext(), string.itemEditSelect, Toast.LENGTH_SHORT).show();
                break;
            case id.itemDel:
                Toast.makeText(getApplicationContext(), string.itemDelSelect, Toast.LENGTH_SHORT).show();
                break;
            case id.itemShare:
                Toast.makeText(getApplicationContext(), string.itemShareSelect, Toast.LENGTH_SHORT).show();
                break;
            case id.itemHelp:
                Toast.makeText(getApplicationContext(), string.itemHelpSelect, Toast.LENGTH_SHORT).show();
                break;
            case id.itemAbout:
                Toast.makeText(getApplicationContext(), string.itemAboutSelect, Toast.LENGTH_SHORT).show();
                break;        
            }        
            return false;
        }

        
    }


     /Files/jxgxy/OptionMenu.rar

  • 相关阅读:
    函数式语言(老师作业)
    session/cookie
    Linux根目录下各个目录的功能介绍
    Navicat12安装文件和破解补丁
    正则表达式验证示例
    RequestDispatcher接口示例
    hello2部分源码解析
    Introduction of Servlet Filter
    关于hello1中的web.xml解析
    Annotation解释
  • 原文地址:https://www.cnblogs.com/jxgxy/p/2609016.html
Copyright © 2011-2022 走看看