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Commit ee895cc2 authored by Kai Li's avatar Kai Li
Browse files

Create initial code structure for the Underlay feature. 

Bug: 403422950
Change-Id: I385e485f552a4a2665e1ba4b97131844ef568089
Flag: com.android.systemui.enable_underlay
Test: local build
parent 87773f21

packages/SystemUI/aconfig/systemui.aconfig

+8 −0
Original line number Diff line number Diff line
@@ -2186,3 +2186,11 @@ flag { 
    description: "Use AAD proximity sensor if flag is enabled and sensor is present"

    bug: "402534470"

}



flag {

    name: "enable_underlay"

    namespace: "ailabs"

    description: "Enable the underlay additional layer"

    bug: "403422950"

}

packages/SystemUI/src/com/android/systemui/underlay/OWNERS

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Original line number Diff line number Diff line 
# pixel team

dupin@google.com

klikli@google.com

chriscui@google.com



# System UI

nijamkin@google.com

pixel@google.com

packages/SystemUI/src/com/android/systemui/underlay/UnderlayCoreStartable.kt

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/*

 * Copyright (C) 2025 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.underlay



import android.util.Log

import com.android.systemui.CoreStartable

import com.android.systemui.dagger.SysUISingleton

import com.android.systemui.underlay.shared.flag.UnderlayFlag

import javax.inject.Inject



/**

 * Core startable for the underlay.

 *

 * This is responsible for starting the underlay and its dependencies.

 */

@SysUISingleton

class UnderlayCoreStartable @Inject constructor() : CoreStartable {



    override fun start() {

        if (!UnderlayFlag.isEnabled) {

            Log.d(TAG, "Underlay flag is disabled, not starting.")

            return

        }



        Log.d(TAG, "start!")

    }



    private companion object {

        const val TAG = "UnderlayCoreStartable"

    }

}

packages/SystemUI/src/com/android/systemui/underlay/UnderlayModule.kt

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Original line number Diff line number Diff line 
/*

 * Copyright (C) 2025 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.underlay



import com.android.systemui.CoreStartable

import dagger.Binds

import dagger.Module

import dagger.multibindings.ClassKey

import dagger.multibindings.IntoMap



@Module

interface UnderlayModule {



    @Binds

    @IntoMap

    @ClassKey(UnderlayCoreStartable::class)

    fun bindUnderlayCoreStartable(startable: UnderlayCoreStartable): CoreStartable

}

packages/SystemUI/src/com/android/systemui/underlay/shared/flag/UnderlayFlag.kt

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+29 −0
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/*

 * Copyright 2025 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:Suppress("NOTHING_TO_INLINE")



package com.android.systemui.underlay.shared.flag



import com.android.systemui.Flags.enableUnderlay



/** Helper for reading or using the underlay flag state. */

object UnderlayFlag {



    @JvmStatic

    inline val isEnabled

        get() = enableUnderlay()

}