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/*
* Copyright (C) 2023 The Android Open Source Project
*
* 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 com.android.quickstep.util
import com.android.app.animation.Interpolators
/** Timings for the app pair launch animation. */
abstract class AppPairLaunchTimings : SplitAnimationTimings {
protected abstract val STAGED_RECT_SLIDE_DURATION: Int
// Common timings that apply to app pair launches on any type of device
override fun getStagedRectSlideStart() = 0
override fun getStagedRectSlideEnd() = stagedRectSlideStart + STAGED_RECT_SLIDE_DURATION
override fun getPlaceholderFadeInStart() = 0
override fun getPlaceholderFadeInEnd() = 0
override fun getPlaceholderIconFadeInStart() = 0
override fun getPlaceholderIconFadeInEnd() = 0
private val iconFadeStart: Int
get() = getStagedRectSlideEnd()
private val iconFadeEnd: Int
get() = iconFadeStart + 83
private val appRevealStart: Int
get() = getStagedRectSlideEnd() + 67
private val appRevealEnd: Int
get() = appRevealStart + 217
private val cellSplitStart: Int
get() = (getStagedRectSlideEnd() * 0.83f).toInt()
private val cellSplitEnd: Int
get() = cellSplitStart + 500
override fun getStagedRectXInterpolator() = Interpolators.EMPHASIZED_COMPLEMENT
override fun getStagedRectYInterpolator() = Interpolators.EMPHASIZED
override fun getStagedRectScaleXInterpolator() = Interpolators.EMPHASIZED
override fun getStagedRectScaleYInterpolator() = Interpolators.EMPHASIZED
override fun getCellSplitInterpolator() = Interpolators.EMPHASIZED
override fun getIconFadeInterpolator() = Interpolators.LINEAR
override fun getCellSplitStartOffset(): Float {
return cellSplitStart.toFloat() / getDuration()
}
override fun getCellSplitEndOffset(): Float {
return cellSplitEnd.toFloat() / getDuration()
}
override fun getIconFadeStartOffset(): Float {
return iconFadeStart.toFloat() / getDuration()
}
override fun getIconFadeEndOffset(): Float {
return iconFadeEnd.toFloat() / getDuration()
}
override fun getAppRevealStartOffset(): Float {
return appRevealStart.toFloat() / getDuration()
}
override fun getAppRevealEndOffset(): Float {
return appRevealEnd.toFloat() / getDuration()
}
abstract override fun getDuration(): Int
}
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