Spinner in Android Application

File Name: MainActivity.java

package com.example.abbu.spinner_image;

import android.content.res.TypedArray;
import android.graphics.Color;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import org.w3c.dom.Text;

public class MainActivity extends ActionBarActivity {

    private String[] Objects;

    private TypedArray images;

    private ImageView itemImage;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Casting
        Objects = getResources().getStringArray(R.array.object_array);
        images = getResources().obtainTypedArray(R.array.object_image);
        TextView spinnerHeader = (TextView)findViewById(R.id.textView);
        itemImage = (ImageView)findViewById(R.id.imageView);
        final Spinner spinner = (Spinner)findViewById(R.id.spinner);

        ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(
                getApplicationContext(),android.R.layout.simple_spinner_item, Objects);

        spinnerAdapter.setDropDownViewResource(
                android.R.layout.simple_spinner_dropdown_item);

        spinner.setAdapter(spinnerAdapter);

        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
           public void onItemSelected(AdapterView<?> parent, View view, int position, long id)
           {
                itemImage.setImageResource(images.getResourceId(
                        spinner.getSelectedItemPosition(), -1));
           }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {
            }
        });
    }


}

File Name: activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.abbu.spinner_image.MainActivity">


    <TextView android:text="@string/option_select"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginLeft="20dp"
        android:layout_marginStart="55dp"
        android:textSize="16sp"
        android:textStyle="bold"
        android:layout_marginTop="27dp"
        android:id="@+id/textView" />

    <Spinner
        android:id="@+id/spinner"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginRight="20dp"
        android:layout_below="@+id/textView"
        android:layout_alignLeft="@+id/textView"/>

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/imageView"
        android:layout_below="@+id/spinner"
        android:layout_alignLeft="@+id/spinner"
        android:layout_alignStart="@+id/spinner"
        android:layout_marginTop="55dp" />
</RelativeLayout>

File Name: strings.xml

<resources>
    <string name="app_name">Spinner_Image</string>

    <string name="option_select">Choose any one:</string>

    <string-array name="object_array">
        <item>Shah Rukh Khan</item>
        <item>Hrithik Roshan</item>
        <item>Leonardo DiCaprio</item>
        <item>Bryan Cranston</item>
    </string-array>

    <integer-array name="object_image">
        <item>@drawable/pic1</item>
        <item>@drawable/pic2</item>
        <item>@drawable/pic3</item>
        <item>@drawable/pic4</item>
    </integer-array>
</resources>

Output:

By default, the first item in the spinner is selected.
Spinner in Android Application
Now, choosing another item.


Spinner in Android Application
Finally, when clicked on Leonardo DiCaprio.


Spinner in Android Application