Creating a Zoom Animation with a Custom Transition

The previous recipe, Creating a Card Flip Animation with Fragments, demonstrated a transition animation using animation resource files. In this recipe, we will create a zoom effect using animation resources created in code. The application shows a thumbnail image then expands to an enlarged image when pressed.

The following image contains three screenshots showing the zoom animation in action:

Getting ready

Create a new project in Android Studio and call it: <project name>. Use the default Phone & Tablet options and select Empty Activity when prompted for the Activity Type.

For the image needed for this recipe, we downloaded a picture from www.Pixabay.com to include in the project source files, but you can use any image.

How to do it...

Once you have your image ready as stated previously, follow these steps:

1. Copy your image to the res/drawable folder and name it image.jpg (if not a jpeg image, keep the original file extension).
2. Now open...