How to Set Up Animations in Android

Post Date: June 20, 2019
Last Updated: October 27, 2026

Introduction

Animations in Android applications help create smooth transitions, improve visual feedback, and make user interactions more engaging. Android supports several animation techniques that can be used to animate views, change object properties, and display sequences of images.

Animations can be defined in XML resource files or implemented programmatically using Java or Kotlin.

Android animation techniques can be grouped into the following categories:

1. Property Animation

Property animation modifies an object’s properties over a specified period using classes such as ObjectAnimator, ValueAnimator, and AnimatorSet.

For example, you can animate a view’s position, opacity, rotation, or scale.

2. View Animation

View animation applies transformations to a view’s appearance. Traditional view animations support:

• Tween animation: Changes a view’s appearance through transformations such as translation, rotation, scaling, and alpha changes.
• Frame animation: Displays a sequence of drawable images to create the appearance of motion.

This guide focuses on implementing XML-based view animations and applying them to Android layouts using Java.

Prerequisites

Before proceeding, ensure that you have:

1. Android Studio installed.
2. An Android project configured to use XML layouts.
3. Basic knowledge of Java and Android development.
4. Access to the activity or layout where you want to apply the animation.

Reference Article: How to Install Android Studio on Windows and macOS

Implementation

Step 1: Create an Animation XML File

First, create an anim resource directory inside res, if it does not already exist.

The directory structure should look like this:

app/
└── src/
    └── main/
        └── res/
            ├── anim/
            │   └── right_to_left.xml
            └── layout/
                └── activity_main.xml

Create a file named right_to_left.xml inside res/anim/.

Add the following XML:

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:duration="500">

    <translate
        android:fromXDelta="100%p"
        android:toXDelta="0"
        android:interpolator="@android:anim/decelerate_interpolator" />

    <alpha
        android:fromAlpha="0.5"
        android:toAlpha="1.0"
        android:interpolator="@android:anim/accelerate_decelerate_interpolator" />

</set>

Explanation:

• <set> groups multiple animations so they can run together.
• <translate> moves the view horizontally from the right side of its parent to its original position.
• <alpha> changes the view’s opacity from 50% to fully opaque.
• android:duration="500" sets the animation duration to 500 milliseconds.
• android:interpolator controls how the animation progresses over time.

The 100%p value represents the width of the parent view. The animation starts one parent width to the right and ends at the view’s original horizontal position.

Step 2: Create a Layout Animation Resource

A layout animation applies an animation to the child views of a ViewGroup, such as a LinearLayout.

Create a file named layout_animation_right_to_left.xml inside the res/anim/ directory.

Add the following XML:

<?xml version="1.0" encoding="utf-8"?>
<layoutAnimation
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:animation="@anim/right_to_left"
    android:animationOrder="normal"
    android:delay="15%" />

Explanation:

• android:animation references the animation resource created in Step 1.
• android:animationOrder="normal" applies the animation in the normal child order.
• android:delay="15%" introduces a delay between the start of animations for successive child views.

Note: The layout animation resource defines how child views are animated when the layout animation is started. It does not automatically apply the animation to every layout in the application.

Step 3: Add Views to the Layout

Open activity_main.xml and create a layout containing child views to animate.

For example:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/animatedLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="16dp">

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="16dp"
        android:text="First Item"
        android:textSize="18sp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="16dp"
        android:text="Second Item"
        android:textSize="18sp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="16dp"
        android:text="Third Item"
        android:textSize="18sp" />

</LinearLayout>

This layout contains three TextView elements. The layout animation will animate these child views when applied.

Step 4: Load and Apply the Animation in Java

Open your activity’s Java file and load the layout animation using AnimationUtils.loadLayoutAnimation().

import android.os.Bundle;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.view.animation.LayoutAnimationController;
import android.widget.LinearLayout;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

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

        LinearLayout animatedLayout =
                findViewById(R.id.animatedLayout);

        LayoutAnimationController controller =
                AnimationUtils.loadLayoutAnimation(
                        this,
                        R.anim.layout_animation_right_to_left
                );

        animatedLayout.setLayoutAnimation(controller);
        animatedLayout.startLayoutAnimation();
    }
}

Explanation:

1. findViewById() retrieves the layout containing the views to animate.
2. loadLayoutAnimation() loads the layout animation resource.
3. setLayoutAnimation() assigns the animation controller to the layout.
4. startLayoutAnimation() starts the animation for the child views.

When the activity launches, the child views animate from right to left while gradually becoming fully visible.

Step 5: Run and Test the Application

Build and run the application using an Android emulator or a physical device.

Verify the following:

1. The activity displays all three text items.
2. Each item enters from the right side of the parent layout.
3. The items gradually become fully visible.
4. The animation follows the configured duration and delay.

If the animation does not appear, verify the resource file names, resource directory, animation references, and Java initialization code.

Important Animation Elements

The following XML elements are commonly used with traditional Android view animations.

<set>

Groups multiple animations together. Animations inside the set can run together or sequentially, depending on their configuration.

<alpha>

Changes the opacity of a view.

Common attributes include:

• android:fromAlpha: Starting opacity.
• android:toAlpha: Ending opacity.

Opacity values range from 0.0 (transparent) to 1.0 (fully opaque).

<translate>

Moves a view horizontally, vertically, or in both directions.

Common attributes include:

• android:fromXDelta: Starting horizontal offset.
• android:toXDelta: Ending horizontal offset.
• android:fromYDelta: Starting vertical offset.
• android:toYDelta: Ending vertical offset.

Offsets can use pixel values, percentages relative to the view (%), or percentages relative to the parent (%p).

<scale>

Changes a view’s size during an animation.

<rotate>

Rotates a view around a specified pivot point.

Frame Animation

Frame animation uses an AnimationDrawable to display a sequence of drawable resources. It is useful for simple image-based animations.

Conclusion

Android provides several ways to create animations, including traditional view animations, frame animations, and property animations.

By defining an animation XML file, creating a layout animation resource, and applying it through Java, you can animate multiple child views with minimal code. Choose the animation approach that best suits your application’s requirements.

For new development, consider property animations when you need to animate actual view properties such as position, rotation, scale, or opacity.

Frequently Asked Questions

1. What is the difference between view animation and property animation?

View animation changes how a view is visually rendered without necessarily changing its underlying properties. Property animation changes the actual values of object properties over time.

2. What is the purpose of LayoutAnimationController?

LayoutAnimationController manages how animations are applied to child views within a layout, including their order and start delay.

3. Can I apply animations to a RecyclerView?

Yes. RecyclerView supports item animations through its ItemAnimator mechanism. For example, DefaultItemAnimator provides default animations for item additions, removals, and changes.

4. How can I change the animation speed?

You can modify the android:duration attribute in the animation XML. A shorter duration generally produces a faster animation, while a longer duration produces a slower animation.

5. Can I create animations without XML files?

Yes. You can create animations programmatically using classes such as ObjectAnimator, ValueAnimator, and AnimatorSet.

Related Articles

• How to Create First project in Android Studio.
• How to Add Another Activity to an Existing Android Studio Project

Need Assistance?

If you need assistance implementing animations in your Android application or troubleshooting animation-related issues, please contact the Pheonix Solutions support team. Include the relevant code snippets, error messages, and details about the expected animation behavior so our team can investigate and assist you.

For further assistance, please contact our support team.