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Commit 595b05c5 authored by Lyn Han's avatar Lyn Han Committed by Automerger Merge Worker
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Merge "Add FSI view model" into tm-qpr-dev am: b2433a64 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20694074



Change-Id: Ia6e0104a2f625371198668750206840f0b74435d
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 976aca3b b2433a64

packages/SystemUI/src/com/android/systemui/dagger/SystemUICoreStartableModule.kt

+7 −0
Original line number Original line Diff line number Diff line
@@ -42,6 +42,7 @@ import com.android.systemui.settings.dagger.MultiUserUtilsModule 
import com.android.systemui.shortcut.ShortcutKeyDispatcher

import com.android.systemui.shortcut.ShortcutKeyDispatcher

import com.android.systemui.statusbar.notification.fsi.FsiChromeRepo

import com.android.systemui.statusbar.notification.fsi.FsiChromeRepo

import com.android.systemui.statusbar.notification.InstantAppNotifier

import com.android.systemui.statusbar.notification.InstantAppNotifier

import com.android.systemui.statusbar.notification.fsi.FsiChromeViewModelFactory

import com.android.systemui.statusbar.phone.KeyguardLiftController

import com.android.systemui.statusbar.phone.KeyguardLiftController

import com.android.systemui.stylus.StylusUsiPowerStartable

import com.android.systemui.stylus.StylusUsiPowerStartable

import com.android.systemui.temporarydisplay.chipbar.ChipbarCoordinator

import com.android.systemui.temporarydisplay.chipbar.ChipbarCoordinator
@@ -86,6 +87,12 @@ abstract class SystemUICoreStartableModule { 
    @ClassKey(FsiChromeRepo::class)

    @ClassKey(FsiChromeRepo::class)

    abstract fun bindFSIChromeRepo(sysui: FsiChromeRepo): CoreStartable

    abstract fun bindFSIChromeRepo(sysui: FsiChromeRepo): CoreStartable





    /** Inject into FsiChromeWindowViewModel.  */

    @Binds

    @IntoMap

    @ClassKey(FsiChromeViewModelFactory::class)

    abstract fun bindFSIChromeWindowViewModel(sysui: FsiChromeViewModelFactory): CoreStartable



    /** Inject into GarbageMonitor.Service.  */

    /** Inject into GarbageMonitor.Service.  */

    @Binds

    @Binds

    @IntoMap

    @IntoMap

packages/SystemUI/src/com/android/systemui/statusbar/notification/fsi/FsiChromeViewModelFactory.kt

0 → 100644
+87 −0
Original line number Original line Diff line number Diff line 
package com.android.systemui.statusbar.notification.fsi



import android.annotation.UiContext

import android.app.PendingIntent

import android.content.Context

import android.graphics.drawable.Drawable

import com.android.systemui.CoreStartable

import com.android.systemui.dagger.SysUISingleton

import com.android.systemui.dagger.qualifiers.Main

import com.android.systemui.statusbar.notification.fsi.FsiDebug.Companion.log

import com.android.wm.shell.TaskView

import com.android.wm.shell.TaskViewFactory

import java.util.Optional

import java.util.concurrent.Executor

import javax.inject.Inject

import kotlin.coroutines.resume

import kotlinx.coroutines.flow.Flow

import kotlinx.coroutines.flow.mapLatest

import kotlinx.coroutines.suspendCancellableCoroutine



/**

 * Handle view-related data for fullscreen intent container on lockscreen. Wraps FsiChromeRepo,

 * transforms events/state into view-relevant representation for FsiChromeView. Alive for lifetime

 * of SystemUI.

 */

@SysUISingleton

class FsiChromeViewModelFactory

@Inject

constructor(

    val repo: FsiChromeRepo,

    val taskViewFactory: Optional<TaskViewFactory>,

    @UiContext val context: Context,

    @Main val mainExecutor: Executor,

) : CoreStartable {



    companion object {

        private const val classTag = "FsiChromeViewModelFactory"

    }



    val viewModelFlow: Flow<FsiChromeViewModel?> =

        repo.infoFlow.mapLatest { fsiInfo ->

            fsiInfo?.let {

                log("$classTag viewModelFlow got new fsiInfo")



                // mapLatest emits null when FSIInfo is null

                FsiChromeViewModel(

                    fsiInfo.appName,

                    fsiInfo.appIcon,

                    createTaskView(),

                    fsiInfo.fullscreenIntent,

                    repo

                )

            }

        }



    override fun start() {

        log("$classTag start")

    }



    private suspend fun createTaskView(): TaskView = suspendCancellableCoroutine { k ->

        log("$classTag createTaskView")



        taskViewFactory.get().create(context, mainExecutor) { taskView -> k.resume(taskView) }

    }

}



// Alive for lifetime of FSI.

data class FsiChromeViewModel(

    val appName: String,

    val appIcon: Drawable,

    val taskView: TaskView,

    val fsi: PendingIntent,

    val repo: FsiChromeRepo

) {

    companion object {

        private const val classTag = "FsiChromeViewModel"

    }



    fun onDismiss() {

        log("$classTag onDismiss")

        repo.dismiss()

    }

    fun onFullscreen() {

        log("$classTag onFullscreen")

        repo.onFullscreen()

    }

}

packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/fsi/FsiChromeViewModelFactoryTest.kt

0 → 100644
+112 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2022 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.fsi



import android.app.PendingIntent

import android.graphics.drawable.Drawable

import android.testing.AndroidTestingRunner

import android.testing.TestableLooper.RunWithLooper

import androidx.test.filters.SmallTest

import com.android.systemui.SysuiTestCase

import com.android.systemui.dagger.qualifiers.Main

import com.android.systemui.util.concurrency.FakeExecutor

import com.android.systemui.util.mockito.any

import com.android.systemui.util.mockito.mock

import com.android.systemui.util.mockito.whenever

import com.android.systemui.util.mockito.withArgCaptor

import com.android.systemui.util.time.FakeSystemClock

import com.android.wm.shell.TaskView

import com.android.wm.shell.TaskViewFactory

import com.google.common.truth.Truth.assertThat

import java.util.Optional

import java.util.function.Consumer

import kotlinx.coroutines.flow.MutableStateFlow

import kotlinx.coroutines.flow.SharingStarted

import kotlinx.coroutines.flow.onStart

import kotlinx.coroutines.flow.stateIn

import kotlinx.coroutines.test.runCurrent

import kotlinx.coroutines.test.runTest

import org.junit.Before

import org.junit.Test

import org.junit.runner.RunWith

import org.mockito.Mock

import org.mockito.Mockito

import org.mockito.Mockito.verify

import org.mockito.MockitoAnnotations



@SmallTest

@RunWith(AndroidTestingRunner::class)

@RunWithLooper(setAsMainLooper = true)

class FsiChromeViewModelFactoryTest : SysuiTestCase() {

    @Mock private lateinit var taskViewFactoryOptional: Optional<TaskViewFactory>

    @Mock private lateinit var taskViewFactory: TaskViewFactory

    @Mock lateinit var taskView: TaskView



    @Main var mainExecutor = FakeExecutor(FakeSystemClock())

    lateinit var viewModelFactory: FsiChromeViewModelFactory



    private val fakeInfoFlow = MutableStateFlow<FsiChromeRepo.FSIInfo?>(null)

    private var fsiChromeRepo: FsiChromeRepo =

        mock<FsiChromeRepo>().apply { whenever(infoFlow).thenReturn(fakeInfoFlow) }



    private val appName = "appName"

    private val appIcon: Drawable = context.getDrawable(com.android.systemui.R.drawable.ic_android)

    private val fsi: PendingIntent = Mockito.mock(PendingIntent::class.java)

    private val fsiInfo = FsiChromeRepo.FSIInfo(appName, appIcon, fsi)



    @Before

    fun setUp() {

        MockitoAnnotations.initMocks(this)



        whenever(taskViewFactoryOptional.get()).thenReturn(taskViewFactory)



        viewModelFactory =

            FsiChromeViewModelFactory(fsiChromeRepo, taskViewFactoryOptional, context, mainExecutor)

    }



    @Test

    fun testViewModelFlow_update_createsTaskView() {

        runTest {

            val latestViewModel =

                viewModelFactory.viewModelFlow

                    .onStart { FsiDebug.log("viewModelFactory.viewModelFlow.onStart") }

                    .stateIn(

                        backgroundScope, // stateIn runs forever, don't count it as test coroutine

                        SharingStarted.Eagerly,

                        null

                    )

            runCurrent() // Drain queued backgroundScope operations



            // Test: emit the fake FSIInfo

            fakeInfoFlow.emit(fsiInfo)

            runCurrent()



            val taskViewFactoryCallback: Consumer<TaskView> = withArgCaptor {

                verify(taskViewFactory).create(any(), any(), capture())

            }

            taskViewFactoryCallback.accept(taskView) // this will call k.resume

            runCurrent()



            // Verify that the factory has produced a new ViewModel

            // containing the relevant data from FsiInfo

            val expectedViewModel =

                FsiChromeViewModel(appName, appIcon, taskView, fsi, fsiChromeRepo)



            assertThat(latestViewModel.value).isEqualTo(expectedViewModel)

        }

    }

}