Android Meun usage

Click the menu entity key to pop up the menu : Here's the picture


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android=""
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent"> <TextView

item_menu.xml( To be in rec Create a menu Folder , And then in menu Create this file under the folder )

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="">
<item android:id="@+id/main_menu_1" android:title=" newly added "></item>
<item android:id="@+id/main_menu_2" android:title=" modify "></item>
<item android:id="@+id/main_menu_3" android:title=" Delete "></item>

package com.zy.viewpager;
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 {
protected void onCreate(Bundle savedInstanceState) {
} @Override
public boolean onCreateOptionsMenu(Menu menu) {
new MenuInflater(this).inflate(,menu);
return true;
} @Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch (item.getItemId()){
Toast.makeText(this," The user clicked " + item.getTitle(),Toast.LENGTH_SHORT).show();
Toast.makeText(this," The user clicked " + item.getTitle(),Toast.LENGTH_SHORT).show();
Toast.makeText(this," The user clicked " + item.getTitle(),Toast.LENGTH_SHORT).show();
return super.onMenuItemSelected(featureId,item);

The test results :

end !!

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