Android MenuInflater example

안드로이드에서 MenuInflater 를 이용하여 OptionsMenu를 구성하는 예

layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" 
    android:id="@+id/linearLayout1">

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/persian_smile" 
        android:scaleType="matrix"/>

</LinearLayout>

res/menu/sample_menu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
    <item 
        android:id="@+id/img1" 
        android:title="그림 1"
        android:orderInCategory="0" />
    <item 
        android:id="@+id/img2" 
        android:title="그림 2"
        android:orderInCategory="1"/>
    <item 
        android:id="@+id/img3" 
        android:title="그림 3"
        android:orderInCategory="2" />
</menu>

TestActivity.java

package com.example.androidapp;

import android.app.Activity;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.ImageView;
import android.widget.LinearLayout;

public class TestActivity extends Activity {

	LinearLayout linearLayout;
	ImageView iv;
	
    public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         setContentView(R.layout.main);
         
         linearLayout = (LinearLayout) findViewById(R.id.linearLayout1);
         registerForContextMenu(linearLayout);
         iv = (ImageView) findViewById(R.id.imageView1);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
    	/*
    	menu.add(Menu.NONE, 1001, Menu.NONE, "그림 1");
    	menu.add(Menu.NONE, 1002, Menu.NONE, "그림 2");
    	menu.add(Menu.NONE, 1003, Menu.NONE, "그림 3");
    	*/
    	new MenuInflater(this).inflate(R.menu.sample_menu, menu);
    	return super.onCreateOptionsMenu(menu);
    }
    
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
    	if(item.getItemId()==R.id.img1) {
    		iv.setImageResource(R.drawable.mountain);
    	} else if (item.getItemId()==R.id.img2) {
    		iv.setImageResource(R.drawable.persian_smile);
    	} else if (item.getItemId()==R.id.img3) {
    		iv.setImageResource(R.drawable.ic_launcher);
    	} 
    	return super.onOptionsItemSelected(item);
    }
    
    @Override
    public void onCreateContextMenu(ContextMenu menu, View v,
    		ContextMenuInfo menuInfo) {
    	menu.add(Menu.NONE, 1001, Menu.NONE, "그림 1");
    	menu.add(Menu.NONE, 1002, Menu.NONE, "그림 2");
    	menu.add(Menu.NONE, 1003, Menu.NONE, "그림 3");
    	super.onCreateContextMenu(menu, v, menuInfo);
    }
    
    @Override
    public boolean onContextItemSelected(MenuItem item) {
    	if(item.getItemId()==1001) {
    		iv.setImageResource(R.drawable.mountain);
    	} else if (item.getItemId()==1002) {
    		iv.setImageResource(R.drawable.persian_smile);
    	} else if (item.getItemId()==1003) {
    		iv.setImageResource(R.drawable.ic_launcher);
    	}
    	return super.onContextItemSelected(item);
    }
}