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Merge "Add AnimatorListener extensions for easy kotlin usage" into tm-qpr-dev am: edd748ea3e

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21565652

Change-Id: Iae4c03ce2d542182f6a0610707d275255473a29f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Johannes Gallmann
2023-03-01 18:50:03 +00:00
committed by Automerger Merge Worker
parent 55056adbd2 edd748ea3e
commit c79b31e372
1 changed files with 80 additions and 0 deletions
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80
packages/SystemUI/animation/src/com/android/systemui/util/AnimatorExtensions.kt Normal file
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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.systemui.util
import androidx.core.animation.Animator
/**
* Add an action which will be invoked when the animation has ended.
*
* @return the [Animator.AnimatorListener] added to the Animator
* @see Animator.end
*/
inline fun Animator.doOnEnd(
crossinline action: (animator: Animator) -> Unit
): Animator.AnimatorListener = addListener(onEnd = action)
/**
* Add an action which will be invoked when the animation has started.
*
* @return the [Animator.AnimatorListener] added to the Animator
* @see Animator.start
*/
inline fun Animator.doOnStart(
crossinline action: (animator: Animator) -> Unit
): Animator.AnimatorListener = addListener(onStart = action)
/**
* Add an action which will be invoked when the animation has been cancelled.
*
* @return the [Animator.AnimatorListener] added to the Animator
* @see Animator.cancel
*/
inline fun Animator.doOnCancel(
crossinline action: (animator: Animator) -> Unit
): Animator.AnimatorListener = addListener(onCancel = action)
/**
* Add an action which will be invoked when the animation has repeated.
*
* @return the [Animator.AnimatorListener] added to the Animator
*/
inline fun Animator.doOnRepeat(
crossinline action: (animator: Animator) -> Unit
): Animator.AnimatorListener = addListener(onRepeat = action)
/**
* Add a listener to this Animator using the provided actions.
*
* @return the [Animator.AnimatorListener] added to the Animator
*/
inline fun Animator.addListener(
crossinline onEnd: (animator: Animator) -> Unit = {},
crossinline onStart: (animator: Animator) -> Unit = {},
crossinline onCancel: (animator: Animator) -> Unit = {},
crossinline onRepeat: (animator: Animator) -> Unit = {}
): Animator.AnimatorListener {
val listener =
object : Animator.AnimatorListener {
override fun onAnimationRepeat(animator: Animator) = onRepeat(animator)
override fun onAnimationEnd(animator: Animator) = onEnd(animator)
override fun onAnimationCancel(animator: Animator) = onCancel(animator)
override fun onAnimationStart(animator: Animator) = onStart(animator)
}
addListener(listener)
return listener
}