dependencies { implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha2' } <androidx.constraintlayout.motion.widget.MotionLayout xmlns:tools="http://schemas.android.com/tools" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/motion_layout" android:layout_width="match_parent" android:layout_height="match_p
![MotionLayoutを使ってクリスマスなアプリを作った - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/c6c8a381a3665473909f38fdc7dbf04bfc1ab7a3/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Fadvent-calendar-ogp-background-7940cd1c8db80a7ec40711d90f43539e.jpg%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9TW90aW9uTGF5b3V0JUUzJTgyJTkyJUU0JUJEJUJGJUUzJTgxJUEzJUUzJTgxJUE2JUUzJTgyJUFGJUUzJTgzJUFBJUUzJTgyJUI5JUUzJTgzJTlFJUUzJTgyJUI5JUUzJTgxJUFBJUUzJTgyJUEyJUUzJTgzJTk3JUUzJTgzJUFBJUUzJTgyJTkyJUU0JUJEJTlDJUUzJTgxJUEzJUUzJTgxJTlGJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnR4dC1jb2xvcj0lMjMzQTNDM0MmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmcz05OGU5NzNjOWY1ZjU0ZGQ0MjI2ZjQ4NDZkZTNkZDRjYw%26mark-x%3D120%26mark-y%3D96%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9OTcyJnR4dD0lNDBha2loaXRvLW9rYWRhJnR4dC1jb2xvcj0lMjMzQTNDM0MmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0zMjNiOTE3YzZjMjBlMzNmMGE5NDQ0ZDFiYjdlYTViOA%26blend-x%3D120%26blend-y%3D500%26blend-mode%3Dnormal%26s%3Daf0cdde739ddca913e7b19aad3226172)