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/*
* Copyright 2018 Allan Wang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ca.allanwang.kau.animators
import android.view.View
import android.view.ViewPropertyAnimator
import androidx.recyclerview.widget.RecyclerView
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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