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Commit 0756a0ce authored by Caitlin Shkuratov's avatar Caitlin Shkuratov
Browse files

[SB] Add flow tracing for some status bar view model flows. 

Bug: 364360986
Flag: com.android.systemui.status_bar_root_modernization
Test: take trace -> verify the two traced flows are shown
Change-Id: Iec247b60ab6a79f73872d31a747046f5e8d7cb14
parent b20b6356

packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/viewmodel/HomeStatusBarViewModel.kt

+13 −8
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ import android.graphics.Rect 
import android.view.Display

import android.view.View

import androidx.compose.runtime.getValue

import com.android.app.tracing.FlowTracing.traceEach

import com.android.app.tracing.TrackGroupUtils.trackGroup

import com.android.app.tracing.coroutines.launchTraced as launch

import com.android.systemui.dagger.qualifiers.Background

import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
@@ -386,11 +388,9 @@ constructor( 
        }



    override val isHomeStatusBarAllowed =

        isHomeStatusBarAllowedCompat.stateIn(

            bgScope,

            SharingStarted.WhileSubscribed(),

            initialValue = false,

        )

        isHomeStatusBarAllowedCompat

            .traceEach(trackGroup(TRACK_GROUP, "isHomeStatusBarAllowed"), logcat = true)

            .stateIn(bgScope, SharingStarted.WhileSubscribed(), initialValue = false)



    private val shouldHomeStatusBarBeVisible =

        combine(
@@ -466,6 +466,9 @@ constructor( 
                ->

                ChipsVisibilityModel(chips, areChipsAllowed = canShow)

            }

            .traceEach(trackGroup(TRACK_GROUP, "chips"), logcat = true) {

                "Chips[allowed=${it.areChipsAllowed} numChips=${it.chips.active.size}]"

            }



    override val ongoingActivityChips: ChipsVisibilityModel by

        hydrator.hydratedStateOf(
@@ -609,6 +612,8 @@ constructor( 
        private const val COL_PREFIX_NOTIF_CONTAINER = "notifContainer"

        private const val COL_PREFIX_SYSTEM_INFO = "systemInfo"



        private const val TRACK_GROUP = "StatusBar"



        fun tableLogBufferName(displayId: Int) = "HomeStatusBarViewModel[$displayId]"

    }

}