mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-03-03 09:26:51 +00:00
Implement spring animations for running state changes.
Flag: com.android.window.flags.enable_taskbar_recents_layout_transition Fix: 402683858 Test: go/testedequals Change-Id: Icc4a3a61b6c0997564a4dcdd8eb7768459d5f2ef
This commit is contained in:
Brian Isganitis
@@ -0,0 +1,175 @@
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/*
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* Copyright (C) 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.taskbar
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import android.animation.AnimatorTestRule
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import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
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import com.android.launcher3.BubbleTextView
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import com.android.launcher3.BubbleTextView.RunningAppState
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import com.android.launcher3.BubbleTextView.RunningAppState.MINIMIZED
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import com.android.launcher3.BubbleTextView.RunningAppState.NOT_RUNNING
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import com.android.launcher3.BubbleTextView.RunningAppState.RUNNING
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import com.android.launcher3.model.data.TaskItemInfo
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import com.android.launcher3.taskbar.TaskbarControllerTestUtil.runOnMainSync
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import com.android.launcher3.taskbar.TaskbarRunningAppStateAnimationController.Companion.LINE_ANIM_DURATION
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import com.android.launcher3.taskbar.TaskbarRunningAppStateAnimationController.Companion.UNPINNED_APP_LINE_ANIM_DELAY
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import com.android.launcher3.util.ActivityContextWrapper
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import com.android.launcher3.util.LauncherMultivalentJUnit
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import com.android.launcher3.util.MultiTranslateDelegate.INDEX_TASKBAR_APP_RUNNING_STATE_ANIM
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import com.google.common.truth.Truth.assertThat
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import org.junit.Rule
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import org.junit.Test
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import org.junit.runner.RunWith
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private const val FRAME_TIME_MS = 16L // Simulates 60 Hz.
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private val PINNED_APP = TaskItemInfo(0, TaskbarViewTestUtil.createHotseatWorkspaceItem(0))
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private val UNPINNED_APP = TaskbarViewTestUtil.createRecentTask(1)
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@RunWith(LauncherMultivalentJUnit::class)
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class TaskbarRunningAppStateAnimationControllerTest {
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@get:Rule val animatorTestRule = AnimatorTestRule(this)
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private val context = ActivityContextWrapper(getInstrumentation().targetContext)
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private val btv = BubbleTextView(context)
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private val controller = TaskbarRunningAppStateAnimationController(context)
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@Test
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fun updateRunningState_minimizeApp_verifySpringEndState() {
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startStateChange(start = RUNNING, end = MINIMIZED)
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verifySpringAnimationEnd(MINIMIZED)
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}
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@Test
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fun updateRunningState_minimizeApp_verifyCancelEndState() {
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startStateChange(start = RUNNING, end = MINIMIZED)
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runOnMainSync { controller.onDestroy() }
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verifyStateSettled(state = MINIMIZED)
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}
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@Test
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fun updateRunningState_restoreApp_verifySpringEndState() {
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startStateChange(start = MINIMIZED, end = RUNNING)
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verifySpringAnimationEnd(RUNNING)
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}
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@Test
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fun updateRunningState_openPinnedApp_verifySpringEndState() {
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btv.tag = PINNED_APP
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startStateChange(start = NOT_RUNNING, end = RUNNING)
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verifySpringAnimationEnd(RUNNING)
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}
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@Test
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fun updateRunningState_openUnpinnedApp_verifyStartDelay() {
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btv.tag = UNPINNED_APP
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startStateChange(start = NOT_RUNNING, end = RUNNING)
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runOnMainSync { animatorTestRule.advanceTimeBy(UNPINNED_APP_LINE_ANIM_DELAY) }
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verifyLineIndicator(state = NOT_RUNNING)
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}
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@Test
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fun updateRunningState_openUnpinnedApp_verifyEndState() {
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btv.tag = UNPINNED_APP
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startStateChange(start = NOT_RUNNING, end = RUNNING)
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runOnMainSync {
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animatorTestRule.advanceTimeBy(UNPINNED_APP_LINE_ANIM_DELAY + LINE_ANIM_DURATION)
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}
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verifyStateSettled(state = RUNNING)
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}
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@Test
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fun updateRunningState_openUnpinnedApp_verifyCancelEndState() {
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btv.tag = UNPINNED_APP
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startStateChange(start = NOT_RUNNING, end = RUNNING)
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runOnMainSync { controller.onDestroy() }
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verifyStateSettled(state = RUNNING)
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}
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@Test
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fun updateRunningState_closeApp_verifyEndState() {
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startStateChange(start = RUNNING, end = NOT_RUNNING)
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runOnMainSync { animatorTestRule.advanceTimeBy(LINE_ANIM_DURATION) }
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verifyStateSettled(state = NOT_RUNNING)
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}
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@Test
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fun updateRunningState_repeatUpdateDuringAnimation_animationNotCanceled() {
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startStateChange(start = MINIMIZED, end = RUNNING)
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runOnMainSync {
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animatorTestRule.advanceTimeBy(FRAME_TIME_MS)
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controller.updateRunningState(btv, RUNNING, animate = false)
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}
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assertThat(controller.isAnimationRunning(btv)).isTrue()
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}
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@Test
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fun updateRunningState_minimizedDuringOpen_verifyMinimizedEndState() {
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startStateChange(start = NOT_RUNNING, end = RUNNING)
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runOnMainSync { controller.updateRunningState(btv, MINIMIZED, animate = true) }
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verifySpringAnimationEnd(MINIMIZED)
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}
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@Test
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fun onDestroy_multipleAnimations_cancelsAll() {
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startStateChange(start = RUNNING, end = MINIMIZED)
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val btv2 = BubbleTextView(context)
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startStateChange(btv = btv2, start = RUNNING, end = MINIMIZED)
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runOnMainSync { controller.onDestroy() }
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verifyStateSettled(state = MINIMIZED)
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verifyStateSettled(btv = btv2, state = MINIMIZED)
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}
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private fun startStateChange(
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btv: BubbleTextView = this.btv,
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start: RunningAppState,
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end: RunningAppState,
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) {
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runOnMainSync {
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controller.updateRunningState(btv, start, animate = false)
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controller.updateRunningState(btv, end, animate = true)
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}
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verifyLineIndicator(btv, start)
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assertThat(controller.isAnimationRunning(btv)).isTrue()
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}
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/** Verifies [btv] spring animation ends at [state]. */
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private fun verifySpringAnimationEnd(state: RunningAppState) {
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while (controller.isAnimationRunning(btv)) {
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runOnMainSync { animatorTestRule.advanceTimeBy(FRAME_TIME_MS) }
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}
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verifyStateSettled(state = state)
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}
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private fun verifyStateSettled(btv: BubbleTextView = this.btv, state: RunningAppState) {
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assertThat(controller.isAnimationRunning(btv)).isFalse()
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verifyLineIndicator(btv, state)
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val translateYProp =
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btv.translateDelegate.getTranslationY(INDEX_TASKBAR_APP_RUNNING_STATE_ANIM)
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assertThat(translateYProp.value).isZero()
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}
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private fun verifyLineIndicator(btv: BubbleTextView = this.btv, state: RunningAppState) {
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controller.run {
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assertThat(btv.lineIndicatorWidth).isEqualTo(state.lineWidth)
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assertThat(btv.lineIndicatorColor).isEqualTo(state.lineColor)
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}
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}
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}
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@@ -83,21 +83,23 @@ object TaskbarViewTestUtil {
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/** Creates a list of fake recent tasks. */
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fun createRecents(size: Int): List<GroupTask> {
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return List(size) {
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SingleTask(
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Task().apply {
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key =
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TaskKey(
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it,
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5,
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TEST_INTENT,
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TEST_COMPONENT,
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Process.myUserHandle().identifier,
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System.currentTimeMillis(),
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)
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}
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)
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}
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return List(size) { createRecentTask(it) }
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}
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fun createRecentTask(id: Int = 0): GroupTask {
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return SingleTask(
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Task().apply {
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key =
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TaskKey(
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id,
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5,
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TEST_INTENT,
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TEST_COMPONENT,
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Process.myUserHandle().identifier,
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System.currentTimeMillis(),
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)
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}
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)
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}
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}
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