code:

class ExerciseThree: AppCompatActivity(){
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.exercise03)

        // Find the image views in the layout
        val sunImageView = findViewById<ImageView>(R.id.imageSun)
        val earthImageView = findViewById<ImageView>(R.id.imageEarth)

        // Set up the orbit path animation
        earthImageView.pivotX = sunImageView.x + sunImageView.width / 2f
        earthImageView.pivotY = sunImageView.y + sunImageView.height / 2f

        // Set up the orbit animation
        val orbitAnimation = ObjectAnimator.ofFloat(
            earthImageView,
            "rotation",
            0f,
            360f
        ).apply {
            duration = 4000 // Set the duration of the animation to 4 seconds
            repeatCount = ObjectAnimator.INFINITE // Set the animation to repeat infinitely
            interpolator = LinearInterpolator() // Use a linear interpolator to keep the speed constant
        }

        // Start the orbit and orbit path animations
        orbitAnimation.start()

    }