canvas-animation-api.kt

class ItemStateBuilder(
    val composeCanvasDrawItem: ComposeCanvasDrawItem,
    val initialX: Float,
    val initialY: Float,
    val initialAlpha: Float = 1.0f,
    val initialAngle: Float = 0.0f,
    val initialColor: Color = Color.White,
    val initialScale: Float = 1.0f
) {
    internal var xAnimation: Animation<Float, AnimationVector1D>? = null
    internal var yAnimation: Animation<Float, AnimationVector1D>? = null
    internal var alphaAnimation: Animation<Float, AnimationVector1D>? = null
    internal var angleAnimation: Animation<Float, AnimationVector1D>? = null
    internal var colorAnimation: Animation<Color, AnimationVector4D>? = null
    internal var scaleAnimation: Animation<Float, AnimationVector1D>? = null

    internal var terminalCondition: ((
        interpolatedX: Float,
        interpolatedY: Float,
        interpolatedAlpha: Float,
        interpolatedAngle: Float,
        interpolatedColor: Color,
        interpolatedScale: Float,
        elapsedTimeMillis: Float
    ) -> Boolean)? = null
}