Introduction

In this article, you will learn how to develop a ViewFlipper app in an Android application using Android Studio.
Requirements
If you want to create a ViewFlipper Android app, it should follow the given steps.
Step 1
Now, open Android Studio and you can choose the File and subsequently New. Afterward, choose the New Project.
Android
Step 2
Here, you can create your application name and choose where your project should be stored on the location and click the Next button.
Android
Now, we can select the version of Android, which is Target Android Devices.
Android
Step 3
Here, we can add the activity and click the Next button.
Android
Now, we can write the activity name and click the Finish button.
Android
Step 4
Now, open your project and you will go to activity_main.xml. Afterward, you will build the design, which should be chosen with the toolbox and if you want some option like (ViewFlipper), it is possible with the help of the drag and drop method. Now, you will add the image on the Drawable folder.
Android
Here, we can see the image in the Drawable folder.
Android
Now, we can see the Graphical User Interface design.
Step 5
Here, you will build on the design and write the.XML code.
Activity_mai.xml code
  1. <?xml version="1.0" encoding="utf-8"?>
  2. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3. xmlns:tools="http://schemas.android.com/tools"
  4. android:layout_width="match_parent"
  5. android:layout_height="match_parent"
  6. android:paddingBottom="@dimen/activity_vertical_margin"
  7. android:paddingLeft="@dimen/activity_horizontal_margin"
  8. android:paddingRight="@dimen/activity_horizontal_margin"
  9. android:paddingTop="@dimen/activity_vertical_margin"
  10. tools:context="xyz.rvconstructions.www.viewflipper.MainActivity">
  11. <ViewFlipper
  12. android:layout_width="wrap_content"
  13. android:layout_height="wrap_content"
  14. android:id="@+id/viewFlipper"
  15. android:layout_alignParentTop="true"
  16. android:layout_centerHorizontal="true"
  17. android:layout_marginTop="128dp" >
  18. <TextView
  19. android:layout_width="wrap_content"
  20. android:layout_height="wrap_content"
  21. android:text="TexViewPage"
  22. android:id="@+id/textView"
  23. android:layout_centerVertical="true"
  24. android:layout_alignParentRight="true"
  25. android:layout_alignParentEnd="true" />
  26. <Button
  27. android:layout_width="wrap_content"
  28. android:layout_height="wrap_content"
  29. android:text="buttonpage"
  30. android:id="@+id/button"
  31. android:layout_centerVertical="true"
  32. android:layout_alignLeft="@+id/viewFlipper"
  33. android:layout_alignStart="@+id/viewFlipper" />
  34. </ViewFlipper>
  35. </RelativeLayout>
Step 6
Now, you will go to the MainActivity.java page and build the Java code.
First, you need to declare a file, which is an extension file.
Android
Now, we can see the MainActivity.java code.
  1. package xyz.rvconstructions.www.viewflipper;
  2. import android.support.v7.app.AppCompatActivity;
  3. import android.os.Bundle;
  4. import android.view.animation.Animation;
  5. import android.view.animation.AnimationUtils;
  6. import android.widget.ImageView;
  7. import android.widget.ViewFlipper;
  8. public class MainActivity extends AppCompatActivity {
  9. private ViewFlipper ViewFlipper1;
  10. int[] images = {
  11. R.drawable.apple,
  12. R.drawable.straw,
  13. R.drawable.banana
  14. };
  15. @Override
  16. protected void onCreate(Bundle savedInstanceState) {
  17. super.onCreate(savedInstanceState);
  18. setContentView(R.layout.activity_main);
  19. ViewFlipper1 = (ViewFlipper) findViewById(R.id.viewFlipper);
  20. for (int i = 0; i < images.length; i++) {
  21. ImageView imageView = new ImageView(this);
  22. imageView.setImageResource(images[i]);
  23. ViewFlipper1.addView(imageView);
  24. }
  25. Animation in = AnimationUtils.loadAnimation(this, android.R.anim.slide_in_left);
  26. Animation out = AnimationUtils.loadAnimation(this, android.R.anim.slide_out_right);
  27. ViewFlipper1.setInAnimation( in );
  28. ViewFlipper1.setOutAnimation(out);
  29. ViewFlipper1.setFlipInterval(3000);
  30. ViewFlipper1.setAutoStart(true);
  31. }
  32. }
Step 7
Here, you will go to run and select the run app option.
Android
Here, you will choose the Emulator or the device, which is a Nokia Nokia _X.
Android
Step 8
Here, you can see the output, as shown below.
Android
The ViewFlipper automatically makes changes to the image.
Android
Now, you can see that button view page.