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Commit b2c631b2 authored by Christian Göllner's avatar Christian Göllner Committed by Christian Göllner
Browse files

Remove flag LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION - Part 1 

This part removes checks for the flag values. The next CL will actually
remove the flag itself

Change-Id: I938a19a258e4c935348927d667356ddcc7e92d7f
Bug: 272036292
Test: Unit tests on this CL
parent b9777bc4

packages/SystemUI/src/com/android/systemui/qs/QSFragment.java

+1 −3
Original line number Diff line number Diff line
@@ -52,7 +52,6 @@ import com.android.systemui.animation.ShadeInterpolation; 
import com.android.systemui.compose.ComposeFacade;

import com.android.systemui.dump.DumpManager;

import com.android.systemui.flags.FeatureFlags;

import com.android.systemui.flags.Flags;

import com.android.systemui.media.controls.ui.MediaHost;

import com.android.systemui.plugins.qs.QS;

import com.android.systemui.plugins.qs.QSContainerController;
@@ -755,8 +754,7 @@ public class QSFragment extends LifecycleFragment implements QS, CommandQueue.Ca 
            // Alpha progress should be linear on lockscreen shade expansion.

            return progress;

        }

        if (mIsSmallScreen || !mFeatureFlags.isEnabled(

                Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)) {

        if (mIsSmallScreen) {

            return ShadeInterpolation.getContentAlpha(progress);

        } else {

            return mLargeScreenShadeInterpolator.getQsAlpha(progress);

packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java

+1 −3
Original line number Diff line number Diff line
@@ -2906,9 +2906,7 @@ public final class NotificationPanelViewController implements ShadeSurface, Dump 
        float scrimMinFraction;

        if (mSplitShadeEnabled) {

            boolean highHun = mHeadsUpStartHeight * 2.5

                    >

                    (mFeatureFlags.isEnabled(Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)

                    ? mSplitShadeFullTransitionDistance : mSplitShadeScrimTransitionDistance);

                    > mSplitShadeFullTransitionDistance;

            // if HUN height is higher than 40% of predefined transition distance, it means HUN

            // is too high for regular transition. In that case we need to calculate transition

            // distance - here we take scrim transition distance as equal to shade transition

packages/SystemUI/src/com/android/systemui/shade/transition/ScrimShadeTransitionController.kt

+9 −61
Original line number Diff line number Diff line
@@ -16,24 +16,11 @@ 


package com.android.systemui.shade.transition



import android.content.res.Configuration

import android.content.res.Resources

import android.util.MathUtils.constrain

import com.android.systemui.R

import com.android.systemui.dagger.SysUISingleton

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

import com.android.systemui.dump.DumpManager

import com.android.systemui.flags.FeatureFlags

import com.android.systemui.flags.Flags

import com.android.systemui.shade.PanelState

import com.android.systemui.shade.STATE_OPENING

import com.android.systemui.shade.ShadeExpansionChangeEvent

import com.android.systemui.statusbar.StatusBarState

import com.android.systemui.statusbar.SysuiStatusBarStateController

import com.android.systemui.statusbar.phone.ScrimController

import com.android.systemui.statusbar.policy.ConfigurationController

import com.android.systemui.statusbar.policy.HeadsUpManager

import com.android.systemui.util.LargeScreenUtils

import java.io.PrintWriter

import javax.inject.Inject
@@ -42,37 +29,19 @@ import javax.inject.Inject 
class ScrimShadeTransitionController

@Inject

constructor(

    configurationController: ConfigurationController,

    dumpManager: DumpManager,

    private val scrimController: ScrimController,

    @Main private val resources: Resources,

    private val statusBarStateController: SysuiStatusBarStateController,

    private val headsUpManager: HeadsUpManager,

    private val featureFlags: FeatureFlags,

) {



    private var inSplitShade = false

    private var splitShadeScrimTransitionDistance = 0

    private var lastExpansionFraction: Float? = null

    private var lastExpansionEvent: ShadeExpansionChangeEvent? = null

    private var currentPanelState: Int? = null



    init {

        updateResources()

        configurationController.addCallback(

            object : ConfigurationController.ConfigurationListener {

                override fun onConfigChanged(newConfig: Configuration?) {

                    updateResources()

                }

            })

        dumpManager.registerDumpable(

            ScrimShadeTransitionController::class.java.simpleName, this::dump)

    }



    private fun updateResources() {

        inSplitShade = LargeScreenUtils.shouldUseSplitNotificationShade(resources)

        splitShadeScrimTransitionDistance =

            resources.getDimensionPixelSize(R.dimen.split_shade_scrim_transition_distance)

            ScrimShadeTransitionController::class.java.simpleName,

            this::dump

        )

    }



    fun onPanelStateChanged(@PanelState state: Int) {
@@ -87,46 +56,25 @@ constructor( 


    private fun onStateChanged() {

        val expansionEvent = lastExpansionEvent ?: return

        val panelState = currentPanelState

        val expansionFraction = calculateScrimExpansionFraction(expansionEvent, panelState)

        val expansionFraction = calculateScrimExpansionFraction(expansionEvent)

        scrimController.setRawPanelExpansionFraction(expansionFraction)

        lastExpansionFraction = expansionFraction

    }



    private fun calculateScrimExpansionFraction(

        expansionEvent: ShadeExpansionChangeEvent,

        @PanelState panelState: Int?

    ): Float {

        return if (canUseCustomFraction(panelState)) {

            constrain(expansionEvent.dragDownPxAmount / splitShadeScrimTransitionDistance, 0f, 1f)

        } else {

            expansionEvent.fraction

        }

    private fun calculateScrimExpansionFraction(expansionEvent: ShadeExpansionChangeEvent): Float {

        return expansionEvent.fraction

    }



    private fun canUseCustomFraction(panelState: Int?) =

        inSplitShade && isScreenUnlocked() && panelState == STATE_OPENING &&

                // in case of HUN we can't always use predefined distances to manage scrim

                // transition because dragDownPxAmount can start from value bigger than

                // splitShadeScrimTransitionDistance

                !headsUpManager.isTrackingHeadsUp &&

                !featureFlags.isEnabled(Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)



    private fun isScreenUnlocked() =

        statusBarStateController.currentOrUpcomingState == StatusBarState.SHADE



    private fun dump(printWriter: PrintWriter, args: Array<String>) {

        printWriter.println(

            """

                ScrimShadeTransitionController:

                  Resources:

                    inSplitShade: $inSplitShade

                    isScreenUnlocked: ${isScreenUnlocked()}

                    splitShadeScrimTransitionDistance: $splitShadeScrimTransitionDistance

                  State:

                    currentPanelState: $currentPanelState

                    lastExpansionFraction: $lastExpansionFraction

                    lastExpansionEvent: $lastExpansionEvent

            """.trimIndent())

            """

                .trimIndent()

        )

    }

}

packages/SystemUI/src/com/android/systemui/statusbar/NotificationShelf.java

+1 −5
Original line number Diff line number Diff line
@@ -40,8 +40,6 @@ import com.android.internal.annotations.VisibleForTesting; 
import com.android.internal.policy.SystemBarUtils;

import com.android.systemui.R;

import com.android.systemui.animation.ShadeInterpolation;

import com.android.systemui.flags.FeatureFlags;

import com.android.systemui.flags.Flags;

import com.android.systemui.plugins.statusbar.StatusBarStateController.StateListener;

import com.android.systemui.shade.transition.LargeScreenShadeInterpolator;

import com.android.systemui.statusbar.notification.NotificationUtils;
@@ -226,9 +224,7 @@ public class NotificationShelf extends ActivatableNotificationView implements St 
                if (ambientState.isBouncerInTransit()) {

                    viewState.setAlpha(aboutToShowBouncerProgress(expansion));

                } else {

                    FeatureFlags flags = ambientState.getFeatureFlags();

                    if (ambientState.isSmallScreen() || !flags.isEnabled(

                            Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)) {

                    if (ambientState.isSmallScreen()) {

                        viewState.setAlpha(ShadeInterpolation.getContentAlpha(expansion));

                    } else {

                        LargeScreenShadeInterpolator interpolator =

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java

+2 −8
Original line number Diff line number Diff line
@@ -29,8 +29,6 @@ import com.android.internal.policy.SystemBarUtils; 
import com.android.keyguard.BouncerPanelExpansionCalculator;

import com.android.systemui.R;

import com.android.systemui.animation.ShadeInterpolation;

import com.android.systemui.flags.FeatureFlags;

import com.android.systemui.flags.Flags;

import com.android.systemui.shade.transition.LargeScreenShadeInterpolator;

import com.android.systemui.statusbar.EmptyShadeView;

import com.android.systemui.statusbar.NotificationShelf;
@@ -189,9 +187,7 @@ public class StackScrollAlgorithm { 


    private float interpolateFooterAlpha(AmbientState ambientState) {

        float expansion = ambientState.getExpansionFraction();

        FeatureFlags flags = ambientState.getFeatureFlags();

        if (ambientState.isSmallScreen()

                || !flags.isEnabled(Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)) {

        if (ambientState.isSmallScreen()) {

            return ShadeInterpolation.getContentAlpha(expansion);

        }

        LargeScreenShadeInterpolator interpolator = ambientState.getLargeScreenShadeInterpolator();
@@ -200,9 +196,7 @@ public class StackScrollAlgorithm { 


    private float interpolateNotificationContentAlpha(AmbientState ambientState) {

        float expansion = ambientState.getExpansionFraction();

        FeatureFlags flags = ambientState.getFeatureFlags();

        if (ambientState.isSmallScreen()

                || !flags.isEnabled(Flags.LARGE_SHADE_GRANULAR_ALPHA_INTERPOLATION)) {

        if (ambientState.isSmallScreen()) {

            return ShadeInterpolation.getContentAlpha(expansion);

        }

        LargeScreenShadeInterpolator interpolator = ambientState.getLargeScreenShadeInterpolator();