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Commit 49c0d057 authored by Yining Liu's avatar Yining Liu
Browse files

Add aconfig flag: notification_content_alpha_optimization 

Add aconfig flag: notification_content_alpha_optimization to control the fixing of HUN message flicker issue.

Bug: 292024656
Test: atest SystemUITests
Flag: ACONFIG notification_content_alpha_optimization DEVELOPMENT
Change-Id: I780273eb270be51356f1cb13d566ab6a994d51dc
parent 2ce9e8b0

packages/SystemUI/aconfig/systemui.aconfig

+10 −0
Original line number Diff line number Diff line
@@ -75,6 +75,16 @@ flag { 
    bug: "243302608"

}



flag {

    name: "notification_content_alpha_optimization"

    namespace: "systemui"

    description: "Only reset alpha values of needed content views"

    bug: "292024656"

    metadata {

        purpose: PURPOSE_BUGFIX

    }

}



flag {

    name: "notifications_live_data_store_refactor"

    namespace: "systemui"

packages/SystemUI/src/com/android/systemui/statusbar/notification/shared/NotificationContentAlphaOptimization.kt

0 → 100644
+53 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



package com.android.systemui.statusbar.notification.shared



import com.android.systemui.Flags

import com.android.systemui.flags.FlagToken

import com.android.systemui.flags.RefactorFlagUtils



/** Helper for reading or using the Async Group Header Inflation flag state. */

@Suppress("NOTHING_TO_INLINE")

object NotificationContentAlphaOptimization {

    /** The aconfig flag name */

    const val FLAG_NAME = Flags.FLAG_NOTIFICATION_CONTENT_ALPHA_OPTIMIZATION



    /** A token used for dependency declaration */

    val token: FlagToken

        get() = FlagToken(FLAG_NAME, isEnabled)



    /** Is the async inflation of group header views enabled */

    @JvmStatic

    inline val isEnabled

        get() = Flags.notificationContentAlphaOptimization()



    /**

     * 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)

}