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5. แก้ไขโค้ด Java ในไฟล์ MyOptionMenuActivity.java เพื่อนำไฟล์ menu.xml มาใช้งานดังนี้<br />
package com.viewgroup.optionmenu;<br />
import android.app.Activity;<br />
import android.os.Bundle;<br />
import android.view.Menu;<br />
import android.view.MenuInflater;<br />
import android.view.MenuItem;<br />
import android.widget.Toast;<br />
public class MyOptionMenuActivity extends Activity {<br />
@Override<br />
public boolean onCreateOptionsMenu(Menu menu) {<br />
super.onCreateOptionsMenu(menu);<br />
MenuInflater inflater = getMenuInflater();<br />
inflater.inflate(R.menu.menu, menu);<br />
return true;<br />
}<br />
@Override<br />
public boolean onOptionsItemSelected(MenuItem item) {<br />
switch (item.getItemId()) {<br />
case R.id.help:<br />
Toast.makeText(getBaseContext(), "Go to Help.", Toast.LENGTH_LONG)<br />
.show();<br />
return true;<br />
case R.id.setting:<br />
Toast.makeText(getBaseContext(), "Go to Setting.",<br />
Toast.LENGTH_LONG).show();<br />
break;<br />
}<br />
return false;<br />
}<br />
กาหนดการ<br />
แสดงผล<br />
}<br />
@Override<br />
public void onCreate(Bundle savedInstanceState) {<br />
super.onCreate(savedInstanceState);<br />
setContentView(R.layout.main);<br />
}<br />
136<br />
<strong>Android</strong> <strong>App</strong> <strong>Development</strong> <strong>ฉบับสมบูรณ์</strong>