Merge "Add Class for flag notification_async_hybrid_view_inflation" into main

2 files changed, 54 insertions, 7 deletions

diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 069ba6cd02aa..8019b381e56b 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -15,6 +15,13 @@ flag {
 }
 
 flag {
+    name: "notification_async_hybrid_view_inflation"
+    namespace: "systemui"
+    description: "Inflates hybrid (single-line) notification views from the background thread."
+    bug: "217799515"
+}
+
+flag {
     name: "notifications_footer_view_refactor"
     namespace: "systemui"
     description: "Enables the refactored version of the footer view in the notification shade "
@@ -39,13 +46,6 @@ flag {
 }
 
 flag {
-    name: "notification_async_hybrid_view_inflation"
-    namespace: "systemui"
-    description: "Inflates the hybrid (single-line) notification views form the background thread."
-    bug: "217799515"
-}
-
-flag {
     name: "scene_container"
     namespace: "systemui"
     description: "Enables the scene container framework go/flexiglass."
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/shared/AsyncHybridViewInflation.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/shared/AsyncHybridViewInflation.kt
new file mode 100644
index 000000000000..24e7f05a9c1d
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/shared/AsyncHybridViewInflation.kt
@@ -0,0 +1,47 @@
+/*
+ * 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.statusbar.notification.row.shared
+
+import com.android.systemui.Flags
+import com.android.systemui.flags.RefactorFlagUtils
+
+/** Helper for reading or using the async hybrid view inflation flag state. */
+@Suppress("NOTHING_TO_INLINE")
+object AsyncHybridViewInflation {
+    const val FLAG_NAME = Flags.FLAG_NOTIFICATION_ASYNC_HYBRID_VIEW_INFLATION
+
+    /** Is async hybrid (single-line) view inflation enabled */
+    @JvmStatic
+    inline val isEnabled
+        get() = Flags.notificationAsyncHybridViewInflation()
+
+    /**
+     * Called to ensure code is only run when the flag is enabled. This protects users from the
+     * unintended behaviors caused by accidentally running new logic, while also crashing on an eng
+     * build to ensure that the refactor author catches issues in testing.
+     */
+    @JvmStatic
+    inline fun isUnexpectedlyInLegacyMode() =
+        RefactorFlagUtils.isUnexpectedlyInLegacyMode(isEnabled, FLAG_NAME)
+
+    /**
+     * Called to ensure code is only run when the flag is disabled. This will throw an exception if
+     * the flag is enabled to ensure that the refactor author catches issues in testing.
+     */
+    @JvmStatic
+    inline fun assertInLegacyMode() = RefactorFlagUtils.assertInLegacyMode(isEnabled, FLAG_NAME)
+}