Option menus Example

Strings.xml

<?xml version="1.0"encoding="utf-8"?>

<resources>

    <string name="app_name">Menus Examaple</string>

    <string name="action_settings">Settings</string>

    <string name="action_share">Share</string>

    <string name="hello_world">Hello World!</string>

</resources>

main.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/action_share"

        android:orderInCategory="101"

        android:showAsAction="never"

        android:title="@string/action_share"

        />

</menu>

Activity_main.xml

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

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    tools:context=".MainActivity" >

    <TextView

        android:id="@+id/textview1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:layout_alignParentTop="true"

        android:text="@string/ hello_world " />

</RelativeLayout>

MainActivity.java

importandroid.app.Activity;

importandroid.os.Bundle;

importandroid.view.ContextMenu;

importandroid.view.Menu;

importandroid.view.MenuItem;

importandroid.view.View;

importandroid.view.ContextMenu.ContextMenuInfo;

importandroid.widget.Button;

importandroid.widget.Toast;

public classMainActivity extends Activity {

     @Override

     protected voidonCreate(Bundle savedInstanceState) {

           super.onCreate(savedInstanceState);

           setContentView(R.layout.activity_main);

     }

     @Override

     public booleanonCreateOptionsMenu(Menu menu) {

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

           return true;

     }

     @Override

     public booleanonOptionsItemSelected(MenuItem item) {

           if (R.id.action_settings == item.getItemId()) {

                Toast.makeText(getApplicationContext(),

                           "You have clicked on settings", Toast.LENGTH_LONG).show();

           } else if (R.id.action_share == item.getItemId()) {

                Toast.makeText(getApplicationContext(),

                           "You have clicked on share", Toast.LENGTH_LONG).show();

           }

           return super.onOptionsItemSelected(item);

     }   

}