Merge "Support GONE->LOCKSCREEN" into main
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModel.kt
index e0b1c50..a2ce408 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModel.kt
@@ -43,9 +43,11 @@
         transitionAnimation.sharedFlow(
             duration = 250.milliseconds,
             onStep = { it },
-            onCancel = { 0f },
+            onCancel = { 1f },
         )
 
+    val lockscreenAlpha: Flow<Float> = shortcutsAlpha
+
     val deviceEntryBackgroundViewAlpha: Flow<Float> =
         transitionAnimation.immediatelyTransitionTo(1f)
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
index b662109..5337ca3 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
@@ -91,6 +91,7 @@
     private val goneToAodTransitionViewModel: GoneToAodTransitionViewModel,
     private val goneToDozingTransitionViewModel: GoneToDozingTransitionViewModel,
     private val goneToDreamingTransitionViewModel: GoneToDreamingTransitionViewModel,
+    private val goneToLockscreenTransitionViewModel: GoneToLockscreenTransitionViewModel,
     private val lockscreenToAodTransitionViewModel: LockscreenToAodTransitionViewModel,
     private val lockscreenToDozingTransitionViewModel: LockscreenToDozingTransitionViewModel,
     private val lockscreenToDreamingTransitionViewModel: LockscreenToDreamingTransitionViewModel,
@@ -218,6 +219,7 @@
                         goneToAodTransitionViewModel.enterFromTopAnimationAlpha,
                         goneToDozingTransitionViewModel.lockscreenAlpha,
                         goneToDreamingTransitionViewModel.lockscreenAlpha,
+                        goneToLockscreenTransitionViewModel.lockscreenAlpha,
                         lockscreenToAodTransitionViewModel.lockscreenAlpha(viewState),
                         lockscreenToDozingTransitionViewModel.lockscreenAlpha,
                         lockscreenToDreamingTransitionViewModel.lockscreenAlpha,
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModelKosmos.kt
new file mode 100644
index 0000000..1b6fa06
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/GoneToLockscreenTransitionViewModelKosmos.kt
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
+package com.android.systemui.keyguard.ui.viewmodel
+
+import com.android.systemui.keyguard.ui.keyguardTransitionAnimationFlow
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.Kosmos.Fixture
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+
+var Kosmos.goneToLockscreenTransitionViewModel by Fixture {
+    GoneToLockscreenTransitionViewModel(
+        animationFlow = keyguardTransitionAnimationFlow,
+    )
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
index a84899e..b91aafe 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
@@ -52,6 +52,7 @@
         goneToAodTransitionViewModel = goneToAodTransitionViewModel,
         goneToDozingTransitionViewModel = goneToDozingTransitionViewModel,
         goneToDreamingTransitionViewModel = goneToDreamingTransitionViewModel,
+        goneToLockscreenTransitionViewModel = goneToLockscreenTransitionViewModel,
         lockscreenToAodTransitionViewModel = lockscreenToAodTransitionViewModel,
         lockscreenToDozingTransitionViewModel = lockscreenToDozingTransitionViewModel,
         lockscreenToDreamingTransitionViewModel = lockscreenToDreamingTransitionViewModel,