Working With Android ImageView Example

Step 1:

Make an android project named “AndroidImageViewExample”.

Step 2 :

Paste the following code in strings.xml  file.

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

<resources>

    <string name="app_name">AndroidImageViewExaple</string>

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

    <string name="button_label">Click Here</string>

    <string name="content">image</string>

</resources>

Step 3:

Paste the following code in MainActivity.java file.

package com.example.andoidimageviewexample;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.ImageView;

public class MainActivity extends Activity {

       Button button;

       ImageView image;

       @Override

       public void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.activity_main);

              addButtonListener();

       }

       public void addButtonListener() {

              image = (ImageView) findViewById(R.id.image);

              button = (Button) findViewById(R.id.button);

              button.setOnClickListener(new OnClickListener() {

                     @Override

                     public void onClick(View view) {

                           image.setImageResource(R.drawable.myimage);

                     }

              });

       }

}

Step 4 :

Paste the following code in activity_main file.

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

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

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <ImageView

        android:id="@+id/image"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:contentDescription="@string/content"

        android:src="@drawable/ic_launcher" />

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

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

</LinearLayout>