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package ca.allanwang.kau.animators
import android.support.v7.widget.RecyclerView
import android.view.View
import android.view.ViewPropertyAnimator
import ca.allanwang.kau.utils.scaleXY
/**
* Created by Allan Wang on 2017-07-11.
*/
class FadeScaleAnimatorAdd(val scaleFactor: Float = 1.0f, override var itemDelayFactor: Float = 0.125f) : KauAnimatorAdd {
override fun animationPrepare(holder: RecyclerView.ViewHolder): View.() -> Unit = {
scaleXY = scaleFactor
alpha = 0f
}
override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = {
scaleXY(1f)
alpha(1f)
}
override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = {
scaleXY = 1f
alpha = 1f
}
override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L
}
class FadeScaleAnimatorRemove(val scaleFactor: Float = 1.0f, override var itemDelayFactor: Float = 0.125f) : KauAnimatorRemove {
override fun animation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = {
scaleXY(scaleFactor)
alpha(0f)
}
override fun animationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = {
scaleXY = 1f
alpha = 1f
}
override fun getDelay(remove: Long, move: Long, change: Long): Long = 0L
}
class FadeAnimatorChange : KauAnimatorChange {
override fun changeOldAnimation(holder: RecyclerView.ViewHolder, changeInfo: BaseItemAnimator.ChangeInfo): ViewPropertyAnimator.() -> Unit = { alpha(0f) }
override fun changeNewAnimation(holder: RecyclerView.ViewHolder): ViewPropertyAnimator.() -> Unit = { alpha(1f) }
override fun changeAnimationCleanup(holder: RecyclerView.ViewHolder): View.() -> Unit = { alpha = 1f }
}
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