Android Menu菜單的編寫及事件響應

效果圖：

 

 

 

 
          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