Merge "[Unfold transition] Do not play haptics when hitting a timeout on folding" into tm-qpr-dev

packages/SystemUI/src/com/android/systemui/unfold/UnfoldHapticsPlayer.kt

@@ -3,26 +3,43 @@ package com.android.systemui.unfold
 import android.os.SystemProperties
 import android.os.VibrationEffect
 import android.os.Vibrator
+import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener
+import com.android.systemui.unfold.updates.FoldProvider
+import com.android.systemui.unfold.updates.FoldProvider.FoldCallback
+import java.util.concurrent.Executor
 import javax.inject.Inject
 
-/**
- * Class that plays a haptics effect during unfolding a foldable device
- */
+/** Class that plays a haptics effect during unfolding a foldable device */
 @SysUIUnfoldScope
 class UnfoldHapticsPlayer
 @Inject
 constructor(
     unfoldTransitionProgressProvider: UnfoldTransitionProgressProvider,
+    foldProvider: FoldProvider,
+    @Main private val mainExecutor: Executor,
     private val vibrator: Vibrator?
 ) : TransitionProgressListener {
 
+    private var isFirstAnimationAfterUnfold = false
+
     init {
         if (vibrator != null) {
             // We don't need to remove the callback because we should listen to it
             // the whole time when SystemUI process is alive
             unfoldTransitionProgressProvider.addCallback(this)
         }
+
+        foldProvider.registerCallback(
+            object : FoldCallback {
+                override fun onFoldUpdated(isFolded: Boolean) {
+                    if (isFolded) {
+                        isFirstAnimationAfterUnfold = true
+                    }
+                }
+            },
+            mainExecutor
+        )
     }
 
     private var lastTransitionProgress = TRANSITION_PROGRESS_FULL_OPEN
@@ -36,6 +53,13 @@ constructor(
     }
 
     override fun onTransitionFinishing() {
+        // Run haptics only when unfolding the device (first animation after unfolding)
+        if (!isFirstAnimationAfterUnfold) {
+            return
+        }
+
+        isFirstAnimationAfterUnfold = false
+
         // Run haptics only if the animation is long enough to notice
         if (lastTransitionProgress < TRANSITION_NOTICEABLE_THRESHOLD) {
             playHaptics()

packages/SystemUI/tests/src/com/android/systemui/unfold/TestUnfoldTransitionProvider.kt

@@ -26,6 +26,10 @@ class TestUnfoldTransitionProvider : UnfoldTransitionProgressProvider, Transitio
         listeners.forEach { it.onTransitionFinished() }
     }
 
+    override fun onTransitionFinishing() {
+        listeners.forEach { it.onTransitionFinishing() }
+    }
+
     override fun onTransitionProgress(progress: Float) {
         listeners.forEach { it.onTransitionProgress(progress) }
     }

packages/SystemUI/tests/src/com/android/systemui/unfold/UnfoldHapticsPlayerTest.kt

@@ -0,0 +1,134 @@
+/*
+ * 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.unfold
+
+import android.os.VibrationEffect
+import android.os.Vibrator
+import android.testing.AndroidTestingRunner
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.unfold.updates.FoldProvider
+import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.mock
+import java.util.concurrent.Executor
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mockito.clearInvocations
+import org.mockito.Mockito.never
+import org.mockito.Mockito.verify
+
+@RunWith(AndroidTestingRunner::class)
+@SmallTest
+class UnfoldHapticsPlayerTest : SysuiTestCase() {
+
+    private val progressProvider = TestUnfoldTransitionProvider()
+    private val vibrator: Vibrator = mock()
+    private val testFoldProvider = TestFoldProvider()
+
+    private lateinit var player: UnfoldHapticsPlayer
+
+    @Before
+    fun before() {
+        player = UnfoldHapticsPlayer(progressProvider, testFoldProvider, Runnable::run, vibrator)
+    }
+
+    @Test
+    fun testUnfoldingTransitionFinishingEarly_playsHaptics() {
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        testFoldProvider.onFoldUpdate(isFolded = false)
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinishing()
+
+        verify(vibrator).vibrate(any<VibrationEffect>())
+    }
+
+    @Test
+    fun testUnfoldingTransitionFinishingLate_doesNotPlayHaptics() {
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        testFoldProvider.onFoldUpdate(isFolded = false)
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.99f)
+        progressProvider.onTransitionFinishing()
+
+        verify(vibrator, never()).vibrate(any<VibrationEffect>())
+    }
+
+    @Test
+    fun testFoldingAfterUnfolding_doesNotPlayHaptics() {
+        // Unfold
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        testFoldProvider.onFoldUpdate(isFolded = false)
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinishing()
+        progressProvider.onTransitionFinished()
+        clearInvocations(vibrator)
+
+        // Fold
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinished()
+        testFoldProvider.onFoldUpdate(isFolded = true)
+
+        verify(vibrator, never()).vibrate(any<VibrationEffect>())
+    }
+
+    @Test
+    fun testUnfoldingAfterFoldingAndUnfolding_playsHaptics() {
+        // Unfold
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        testFoldProvider.onFoldUpdate(isFolded = false)
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinishing()
+        progressProvider.onTransitionFinished()
+
+        // Fold
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinished()
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        clearInvocations(vibrator)
+
+        // Unfold again
+        testFoldProvider.onFoldUpdate(isFolded = true)
+        testFoldProvider.onFoldUpdate(isFolded = false)
+        progressProvider.onTransitionStarted()
+        progressProvider.onTransitionProgress(0.5f)
+        progressProvider.onTransitionFinishing()
+        progressProvider.onTransitionFinished()
+
+        verify(vibrator).vibrate(any<VibrationEffect>())
+    }
+
+    private class TestFoldProvider : FoldProvider {
+        private val listeners = arrayListOf<FoldProvider.FoldCallback>()
+
+        override fun registerCallback(callback: FoldProvider.FoldCallback, executor: Executor) {
+            listeners += callback
+        }
+
+        override fun unregisterCallback(callback: FoldProvider.FoldCallback) {
+            listeners -= callback
+        }
+
+        fun onFoldUpdate(isFolded: Boolean) {
+            listeners.forEach { it.onFoldUpdated(isFolded) }
+        }
+    }
+}