click on menu items

writa a program with menu item clicklisner

//write the below code in the main class:

package com.Codingonandroid;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuInflater;

import android.view.MenuItem;

public class second extends Activity{

Intent i1,i2,i3;

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// TODO Auto-generated method stub

MenuInflater mi=getMenuInflater();

mi.inflate(R.menu.main, menu);

return super.onCreateOptionsMenu(menu);

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

// TODO Auto-generated method stub

switch (item.getItemId()) {

case R.id.item1:

i1=new Intent(this,MainActivity.class);

startActivity(i1);

break;

case R.id.item2:

i2=new Intent(this,search.class);

startActivity(i2);

break;

case R.id.item3:

i3=new Intent(this,contact.class);

startActivity(i3);

default:

break;

}

return super.onOptionsItemSelected(item);

}

}

//write the below code in  menu.xml 

<menu xmlns:android="http://schemas.android.com/apk/res/android" >

    <item

        android:id="@+id/action_settings"

        android:orderInCategory="100"

        android:showAsAction="never"

        android:title="@string/action_settings"/>

    <item android:id="@+id/item1" android:title="Home" android:showAsAction="ifRoom|withText"></item>

    <item android:id="@+id/item2" android:title="search" android:showAsAction="ifRoom|withText"></item>

    <item android:id="@+id/item3" android:title="contact us" android:showAsAction="ifRoom|withText"></item>

</menu>

register the classes in the manifestfile:

   <activity android:name=".second"></activity>

        <activity android:name=".search"></activity>

        <activity android:name=".contact"></activity>

//output will be  the following :

//when press the home button: