Step 1- Create a drawable folder.
Within it create an animation_list.xml file.
It includes :
A list of items that has the addresses of the frame images.
<?xml version="1.0" encoding="utf-8"?><item android:drawable="@drawable/blank" android:duration="210" /><item android:drawable="@drawable/logo" android:duration="210" /><item android:drawable="@drawable/logo1" android:duration="210" /><item android:drawable="@drawable/logo2" android:duration="210" /><item android:drawable="@drawable/logo3" android:duration="210" /><item android:drawable="@drawable/logo4" android:duration="210" /><item android:drawable="@drawable/logo5" android:duration="210" /><item android:drawable="@drawable/logo6" android:duration="210" /><item android:drawable="@drawable/logofinal" android:duration="210" /></animation-list>
Step 2- Create an activity_main.xml file
It Includes : An Image View
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ImageView
android:id="@+id/imageAnimation"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:adjustViewBounds="true" />
</RelativeLayout>
Here we are done with the xml part, see the image below for reference :-
Here we are done with the xml part, see the image below for reference :-
Step 3- Outside the onCreate method :
Declare the Image View and Animation Drawable
// Declaring an Image View and an Animation Drawable
ImageView view;
AnimationDrawable frameAnimation;
Step4- Inside the OnCreate method:
- Typecast the Image view
- Typecast the Animation Drawable
- Set the drawable background on the image view
// Typecasting the Image View
view = (ImageView) findViewById(R.id.imageAnimation);
// Setting animation_list.xml as the background of the image view
view.setBackgroundResource(R.drawable.animation_list);
// Typecasting the Animation Drawable
frameAnimation = (AnimationDrawable) view.getBackground();
Step5- After the onCreate method :
The animation should only run when it is in focus that is when it is visible to the user. Hence define this method after the onCreate method.
// Called when Activity becomes visible or invisible to the user
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus) {
// Starting the animation when in Focus
frameAnimation.start();
} else {
// Stoping the animation when not in Focus
frameAnimation.stop();
}
}
So the final result will look like this :-