Android Menu菜单的编写及事件响应

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;

    }



    

}