net.peanuuutz.fork.ui.foundation.input.ContentScrollMode.kt Maven / Gradle / Ivy

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package net.peanuuutz.fork.ui.foundation.input

import androidx.compose.runtime.Immutable
import androidx.compose.runtime.Stable
import net.peanuuutz.fork.ui.animation.spec.decay.DefaultFloatDecayAnimationSpec
import net.peanuuutz.fork.ui.animation.spec.decay.composite.DecayAnimationSpec

@Immutable
sealed class ContentScrollMode {
    @Immutable
    class Smooth(
        val velocityModifier: Float = 200.0f,
        val velocityDecayAnimationSpec: DecayAnimationSpec = DefaultFloatDecayAnimationSpec
    ) : ContentScrollMode() {
        override fun equals(other: Any?): Boolean {
            if (this === other) return true
            if (other !is Smooth) return false
            if (velocityModifier != other.velocityModifier) return false
            if (velocityDecayAnimationSpec != other.velocityDecayAnimationSpec) return false
            return true
        }

        override fun hashCode(): Int {
            var result = velocityModifier.hashCode()
            result = 31 * result + velocityDecayAnimationSpec.hashCode()
            return result
        }

        override fun toString(): String {
            return "ContentScrollMode.Smooth(velocityModifier=$velocityModifier, " +
                    "velocityDecayAnimationSpec=$velocityDecayAnimationSpec)"
        }
    }

    @Immutable
    class Snap(
        val amountModifier: Float = 10.0f
    ) : ContentScrollMode() {
        override fun equals(other: Any?): Boolean {
            if (this === other) return true
            if (other !is Snap) return false
            if (amountModifier != other.amountModifier) return false
            return true
        }

        override fun hashCode(): Int {
            return amountModifier.hashCode()
        }

        override fun toString(): String {
            return "ContentScrollMode.Snap(amountModifier=$amountModifier)"
        }
    }

    companion object {
        @Stable
        val Default: ContentScrollMode = Smooth()
    }
}