1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.unfold.util 18 19 import android.view.View 20 import com.android.internal.jank.InteractionJankMonitor 21 import com.android.internal.jank.InteractionJankMonitor.CUJ_UNFOLD_ANIM 22 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener 23 import java.util.function.Supplier 24 25 class JankMonitorTransitionProgressListener(private val attachedViewProvider: Supplier<View>) : 26 TransitionProgressListener { 27 28 private val interactionJankMonitor = InteractionJankMonitor.getInstance() 29 onTransitionStartednull30 override fun onTransitionStarted() { 31 interactionJankMonitor.begin(attachedViewProvider.get(), CUJ_UNFOLD_ANIM) 32 } 33 onTransitionFinishednull34 override fun onTransitionFinished() { 35 interactionJankMonitor.end(CUJ_UNFOLD_ANIM) 36 } 37 } 38