Merge "[Split shade] Fix QS actions footer border visible on shade expansion" into tm-qpr-dev

5 files changed, 255 insertions, 49 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/qs/FooterActionsController.kt b/packages/SystemUI/src/com/android/systemui/qs/FooterActionsController.kt
index d701f33c4c66..c790cfe7b7b7 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/FooterActionsController.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/FooterActionsController.kt
@@ -17,6 +17,7 @@
 package com.android.systemui.qs
 
 import android.content.Intent
+import android.content.res.Configuration
 import android.os.Handler
 import android.os.UserManager
 import android.provider.Settings
@@ -38,9 +39,11 @@ import com.android.systemui.qs.dagger.QSFlagsModule.PM_LITE_ENABLED
 import com.android.systemui.qs.dagger.QSScope
 import com.android.systemui.settings.UserTracker
 import com.android.systemui.statusbar.phone.MultiUserSwitchController
+import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.DeviceProvisionedController
 import com.android.systemui.statusbar.policy.UserInfoController
 import com.android.systemui.statusbar.policy.UserInfoController.OnUserInfoChangedListener
+import com.android.systemui.util.LargeScreenUtils
 import com.android.systemui.util.ViewController
 import com.android.systemui.util.settings.GlobalSettings
 import javax.inject.Inject
@@ -69,18 +72,43 @@ internal class FooterActionsController @Inject constructor(
     private val uiEventLogger: UiEventLogger,
     @Named(PM_LITE_ENABLED) private val showPMLiteButton: Boolean,
     private val globalSetting: GlobalSettings,
-    private val handler: Handler
+    private val handler: Handler,
+    private val configurationController: ConfigurationController,
 ) : ViewController<FooterActionsView>(view) {
 
     private var globalActionsDialog: GlobalActionsDialogLite? = null
 
     private var lastExpansion = -1f
     private var listening: Boolean = false
+    private var inSplitShade = false
 
-    private val alphaAnimator = TouchAnimator.Builder()
-            .addFloat(mView, "alpha", 0f, 1f)
-            .setStartDelay(0.9f)
+    private val singleShadeAnimator by lazy {
+        // In single shade, the actions footer should only appear at the end of the expansion,
+        // so that it doesn't overlap with the notifications panel.
+        TouchAnimator.Builder().addFloat(mView, "alpha", 0f, 1f).setStartDelay(0.9f).build()
+    }
+
+    private val splitShadeAnimator by lazy {
+        // The Actions footer view has its own background which is the same color as the qs panel's
+        // background.
+        // We don't want it to fade in at the same time as the rest of the panel, otherwise it is
+        // more opaque than the rest of the panel's background. Only applies to split shade.
+        val alphaAnimator = TouchAnimator.Builder().addFloat(mView, "alpha", 0f, 1f).build()
+        val bgAlphaAnimator =
+            TouchAnimator.Builder()
+                .addFloat(mView, "backgroundAlpha", 0f, 1f)
+                .setStartDelay(0.9f)
+                .build()
+        // In split shade, we want the actions footer to fade in exactly at the same time as the
+        // rest of the shade, as there is no overlap.
+        TouchAnimator.Builder()
+            .addFloat(alphaAnimator, "position", 0f, 1f)
+            .addFloat(bgAlphaAnimator, "position", 0f, 1f)
             .build()
+    }
+
+    private val animators: TouchAnimator
+        get() = if (inSplitShade) splitShadeAnimator else singleShadeAnimator
 
     var visible = true
         set(value) {
@@ -95,9 +123,7 @@ internal class FooterActionsController @Inject constructor(
     private val multiUserSwitchController = multiUserSwitchControllerFactory.create(view)
 
     @VisibleForTesting
-    internal val securityFootersSeparator = View(context).apply {
-        visibility = View.GONE
-    }
+    internal val securityFootersSeparator = View(context).apply { visibility = View.GONE }
 
     private val onUserInfoChangedListener = OnUserInfoChangedListener { _, picture, _ ->
         val isGuestUser: Boolean = userManager.isGuestUser(KeyguardUpdateMonitor.getCurrentUser())
@@ -133,6 +159,17 @@ internal class FooterActionsController @Inject constructor(
         }
     }
 
+    private val configurationListener =
+        object : ConfigurationController.ConfigurationListener {
+            override fun onConfigChanged(newConfig: Configuration?) {
+                updateResources()
+            }
+        }
+
+    private fun updateResources() {
+        inSplitShade = LargeScreenUtils.shouldUseSplitNotificationShade(resources)
+    }
+
     override fun onInit() {
         multiUserSwitchController.init()
         securityFooterController.init()
@@ -189,6 +226,9 @@ internal class FooterActionsController @Inject constructor(
         securityFooterController.setOnVisibilityChangedListener(visibilityListener)
         fgsManagerFooterController.setOnVisibilityChangedListener(visibilityListener)
 
+        configurationController.addCallback(configurationListener)
+
+        updateResources()
         updateView()
     }
 
@@ -201,6 +241,7 @@ internal class FooterActionsController @Inject constructor(
         globalActionsDialog = null
         setListening(false)
         multiUserSetting.isListening = false
+        configurationController.removeCallback(configurationListener)
     }
 
     fun setListening(listening: Boolean) {
@@ -224,7 +265,7 @@ internal class FooterActionsController @Inject constructor(
     }
 
     fun setExpansion(headerExpansionFraction: Float) {
-        alphaAnimator.setPosition(headerExpansionFraction)
+        animators.setPosition(headerExpansionFraction)
     }
 
     fun setKeyguardShowing(showing: Boolean) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/FooterActionsView.kt b/packages/SystemUI/src/com/android/systemui/qs/FooterActionsView.kt
index 05038b7b1b1d..309ac2a66e6b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/FooterActionsView.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/FooterActionsView.kt
@@ -27,6 +27,7 @@ import android.view.MotionEvent
 import android.view.View
 import android.widget.ImageView
 import android.widget.LinearLayout
+import androidx.annotation.Keep
 import com.android.settingslib.Utils
 import com.android.settingslib.drawable.UserIconDrawable
 import com.android.systemui.R
@@ -45,6 +46,19 @@ class FooterActionsView(context: Context?, attrs: AttributeSet?) : LinearLayout(
     private var qsDisabled = false
     private var expansionAmount = 0f
 
+    /**
+     * Sets the alpha of the background of this view.
+     *
+     * Used from a [TouchAnimator] in the controller.
+     */
+    var backgroundAlpha: Float = 1f
+        @Keep
+        set(value) {
+            field = value
+            background?.alpha = (value * 255).toInt()
+        }
+        @Keep get
+
     override fun onFinishInflate() {
         super.onFinishInflate()
         settingsContainer = findViewById(R.id.settings_button_container)
@@ -117,4 +131,4 @@ class FooterActionsView(context: Context?, attrs: AttributeSet?) : LinearLayout(
 private const val TAG = "FooterActionsView"
 private val VERBOSE = Log.isLoggable(TAG, Log.VERBOSE)
 private val MotionEvent.string
-    get() = "($id): ($x,$y)"
\ No newline at end of file
+    get() = "($id): ($x,$y)"
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
index 8c5e6cc63147..139fb8b0bc14 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
@@ -557,9 +557,9 @@ public class QSFragment extends LifecycleFragment implements QS, CommandQueue.Ca
     public void setQsExpansion(float expansion, float panelExpansionFraction,
             float proposedTranslation, float squishinessFraction) {
         float headerTranslation = mTransitioningToFullShade ? 0 : proposedTranslation;
-        float progress = mTransitioningToFullShade || mState == StatusBarState.KEYGUARD
+        float alphaProgress = mTransitioningToFullShade || mState == StatusBarState.KEYGUARD
                 ? mFullShadeProgress : panelExpansionFraction;
-        setAlphaAnimationProgress(mInSplitShade ? progress : 1);
+        setAlphaAnimationProgress(mInSplitShade ? alphaProgress : 1);
         mContainer.setExpansion(expansion);
         final float translationScaleY = (mInSplitShade
                 ? 1 : QSAnimator.SHORT_PARALLAX_AMOUNT) * (expansion - 1);
@@ -600,7 +600,9 @@ public class QSFragment extends LifecycleFragment implements QS, CommandQueue.Ca
         }
         mQSPanelController.setIsOnKeyguard(onKeyguard);
         mFooter.setExpansion(onKeyguardAndExpanded ? 1 : expansion);
-        mQSFooterActionController.setExpansion(onKeyguardAndExpanded ? 1 : expansion);
+        float footerActionsExpansion =
+                onKeyguardAndExpanded ? 1 : mInSplitShade ? alphaProgress : expansion;
+        mQSFooterActionController.setExpansion(footerActionsExpansion);
         mQSPanelController.setRevealExpansion(expansion);
         mQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
         mQuickQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/FooterActionsControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/qs/FooterActionsControllerTest.kt
index 642e29b364d3..2ba8782c6d02 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/FooterActionsControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/FooterActionsControllerTest.kt
@@ -22,13 +22,17 @@ import com.android.systemui.plugins.ActivityStarter
 import com.android.systemui.settings.UserTracker
 import com.android.systemui.statusbar.phone.MultiUserSwitchController
 import com.android.systemui.statusbar.policy.DeviceProvisionedController
+import com.android.systemui.statusbar.policy.FakeConfigurationController
 import com.android.systemui.statusbar.policy.UserInfoController
 import com.android.systemui.util.mockito.capture
 import com.android.systemui.util.settings.FakeSettings
 import com.android.systemui.utils.leaks.LeakCheckedTest
+import com.google.common.truth.Expect
 import com.google.common.truth.Truth.assertThat
+import javax.inject.Provider
 import org.junit.After
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.ArgumentCaptor
@@ -42,47 +46,38 @@ import org.mockito.Mockito.clearInvocations
 import org.mockito.Mockito.never
 import org.mockito.Mockito.reset
 import org.mockito.Mockito.verify
-import org.mockito.MockitoAnnotations
-import javax.inject.Provider
 import org.mockito.Mockito.`when` as whenever
+import org.mockito.MockitoAnnotations
 
 @SmallTest
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
 @RunWith(AndroidTestingRunner::class)
 class FooterActionsControllerTest : LeakCheckedTest() {
-    @Mock
-    private lateinit var userManager: UserManager
-    @Mock
-    private lateinit var userTracker: UserTracker
-    @Mock
-    private lateinit var activityStarter: ActivityStarter
-    @Mock
-    private lateinit var deviceProvisionedController: DeviceProvisionedController
-    @Mock
-    private lateinit var userInfoController: UserInfoController
-    @Mock
-    private lateinit var multiUserSwitchControllerFactory: MultiUserSwitchController.Factory
-    @Mock
-    private lateinit var multiUserSwitchController: MultiUserSwitchController
-    @Mock
-    private lateinit var globalActionsDialogProvider: Provider<GlobalActionsDialogLite>
-    @Mock
-    private lateinit var globalActionsDialog: GlobalActionsDialogLite
-    @Mock
-    private lateinit var uiEventLogger: UiEventLogger
-    @Mock
-    private lateinit var securityFooterController: QSSecurityFooter
-    @Mock
-    private lateinit var fgsManagerController: QSFgsManagerFooter
+
+    @get:Rule var expect: Expect = Expect.create()
+
+    @Mock private lateinit var userManager: UserManager
+    @Mock private lateinit var userTracker: UserTracker
+    @Mock private lateinit var activityStarter: ActivityStarter
+    @Mock private lateinit var deviceProvisionedController: DeviceProvisionedController
+    @Mock private lateinit var userInfoController: UserInfoController
+    @Mock private lateinit var multiUserSwitchControllerFactory: MultiUserSwitchController.Factory
+    @Mock private lateinit var multiUserSwitchController: MultiUserSwitchController
+    @Mock private lateinit var globalActionsDialogProvider: Provider<GlobalActionsDialogLite>
+    @Mock private lateinit var globalActionsDialog: GlobalActionsDialogLite
+    @Mock private lateinit var uiEventLogger: UiEventLogger
+    @Mock private lateinit var securityFooterController: QSSecurityFooter
+    @Mock private lateinit var fgsManagerController: QSFgsManagerFooter
     @Captor
     private lateinit var visibilityChangedCaptor:
         ArgumentCaptor<VisibilityChangedDispatcher.OnVisibilityChangedListener>
 
     private lateinit var controller: FooterActionsController
 
+    private val configurationController = FakeConfigurationController()
     private val metricsLogger: MetricsLogger = FakeMetricsLogger()
-    private lateinit var view: FooterActionsView
     private val falsingManager: FalsingManagerFake = FalsingManagerFake()
+    private lateinit var view: FooterActionsView
     private lateinit var testableLooper: TestableLooper
     private lateinit var fakeSettings: FakeSettings
     private lateinit var securityFooter: View
@@ -90,12 +85,15 @@ class FooterActionsControllerTest : LeakCheckedTest() {
 
     @Before
     fun setUp() {
+        // We want to make sure testable resources are always used
+        context.ensureTestableResources()
+
         MockitoAnnotations.initMocks(this)
         testableLooper = TestableLooper.get(this)
         fakeSettings = FakeSettings()
 
         whenever(multiUserSwitchControllerFactory.create(any()))
-                .thenReturn(multiUserSwitchController)
+            .thenReturn(multiUserSwitchController)
         whenever(globalActionsDialogProvider.get()).thenReturn(globalActionsDialog)
 
         securityFooter = View(mContext)
@@ -135,7 +133,7 @@ class FooterActionsControllerTest : LeakCheckedTest() {
         view.findViewById<View>(R.id.pm_lite).performClick()
         // Verify clicks are logged
         verify(uiEventLogger, Mockito.times(1))
-                .log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS)
+            .log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS)
     }
 
     @Test
@@ -299,6 +297,86 @@ class FooterActionsControllerTest : LeakCheckedTest() {
         assertThat(booleanCaptor.allValues.last()).isTrue()
     }
 
+    @Test
+    fun setExpansion_inSplitShade_alphaFollowsExpansion() {
+        enableSplitShade()
+
+        controller.setExpansion(0f)
+        expect.that(view.alpha).isEqualTo(0f)
+
+        controller.setExpansion(0.25f)
+        expect.that(view.alpha).isEqualTo(0.25f)
+
+        controller.setExpansion(0.5f)
+        expect.that(view.alpha).isEqualTo(0.5f)
+
+        controller.setExpansion(0.75f)
+        expect.that(view.alpha).isEqualTo(0.75f)
+
+        controller.setExpansion(1f)
+        expect.that(view.alpha).isEqualTo(1f)
+    }
+
+    @Test
+    fun setExpansion_inSplitShade_backgroundAlphaFollowsExpansion_with_0_9_delay() {
+        enableSplitShade()
+
+        controller.setExpansion(0f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(0f)
+
+        controller.setExpansion(0.5f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(0f)
+
+        controller.setExpansion(0.9f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(0f)
+
+        controller.setExpansion(0.91f)
+        expect.that(view.backgroundAlphaFraction).isWithin(FLOAT_TOLERANCE).of(0.1f)
+
+        controller.setExpansion(0.95f)
+        expect.that(view.backgroundAlphaFraction).isWithin(FLOAT_TOLERANCE).of(0.5f)
+
+        controller.setExpansion(1f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(1f)
+    }
+
+    @Test
+    fun setExpansion_inSingleShade_alphaFollowsExpansion_with_0_9_delay() {
+        disableSplitShade()
+
+        controller.setExpansion(0f)
+        expect.that(view.alpha).isEqualTo(0f)
+
+        controller.setExpansion(0.5f)
+        expect.that(view.alpha).isEqualTo(0f)
+
+        controller.setExpansion(0.9f)
+        expect.that(view.alpha).isEqualTo(0f)
+
+        controller.setExpansion(0.91f)
+        expect.that(view.alpha).isWithin(FLOAT_TOLERANCE).of(0.1f)
+
+        controller.setExpansion(0.95f)
+        expect.that(view.alpha).isWithin(FLOAT_TOLERANCE).of(0.5f)
+
+        controller.setExpansion(1f)
+        expect.that(view.alpha).isEqualTo(1f)
+    }
+
+    @Test
+    fun setExpansion_inSingleShade_backgroundAlphaAlways1() {
+        disableSplitShade()
+
+        controller.setExpansion(0f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(1f)
+
+        controller.setExpansion(0.5f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(1f)
+
+        controller.setExpansion(1f)
+        expect.that(view.backgroundAlphaFraction).isEqualTo(1f)
+    }
+
     private fun setVisibilities(
         securityFooterVisible: Boolean,
         fgsFooterVisible: Boolean,
@@ -311,15 +389,52 @@ class FooterActionsControllerTest : LeakCheckedTest() {
     }
 
     private fun inflateView(): FooterActionsView {
-        return LayoutInflater.from(context)
-                .inflate(R.layout.footer_actions, null) as FooterActionsView
+        return LayoutInflater.from(context).inflate(R.layout.footer_actions, null)
+            as FooterActionsView
     }
 
     private fun constructFooterActionsController(view: FooterActionsView): FooterActionsController {
-        return FooterActionsController(view, multiUserSwitchControllerFactory,
-                activityStarter, userManager, userTracker, userInfoController,
-                deviceProvisionedController, securityFooterController, fgsManagerController,
-                falsingManager, metricsLogger, globalActionsDialogProvider, uiEventLogger,
-                showPMLiteButton = true, fakeSettings, Handler(testableLooper.looper))
+        return FooterActionsController(
+            view,
+            multiUserSwitchControllerFactory,
+            activityStarter,
+            userManager,
+            userTracker,
+            userInfoController,
+            deviceProvisionedController,
+            securityFooterController,
+            fgsManagerController,
+            falsingManager,
+            metricsLogger,
+            globalActionsDialogProvider,
+            uiEventLogger,
+            showPMLiteButton = true,
+            fakeSettings,
+            Handler(testableLooper.looper),
+            configurationController)
+    }
+
+    private fun enableSplitShade() {
+        setSplitShadeEnabled(true)
+    }
+
+    private fun disableSplitShade() {
+        setSplitShadeEnabled(false)
+    }
+
+    private fun setSplitShadeEnabled(enabled: Boolean) {
+        overrideResource(R.bool.config_use_split_notification_shade, enabled)
+        configurationController.notifyConfigurationChanged()
+    }
+}
+
+private const val FLOAT_TOLERANCE = 0.01f
+
+private val View.backgroundAlphaFraction: Float?
+    get() {
+        return if (background != null) {
+            background.alpha / 255f
+        } else {
+            null
+        }
     }
-}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
index 32c66d25d4aa..10f6ce8c0ec9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFragmentTest.java
@@ -205,6 +205,40 @@ public class QSFragmentTest extends SysuiBaseFragmentTest {
     }
 
     @Test
+    public void setQsExpansion_inSplitShade_setsFooterActionsExpansion_basedOnPanelExpFraction() {
+        // Random test values without any meaning. They just have to be different from each other.
+        float expansion = 0.123f;
+        float panelExpansionFraction = 0.321f;
+        float proposedTranslation = 456f;
+        float squishinessFraction = 0.987f;
+
+        QSFragment fragment = resumeAndGetFragment();
+        enableSplitShade();
+
+        fragment.setQsExpansion(expansion, panelExpansionFraction, proposedTranslation,
+                squishinessFraction);
+
+        verify(mQSFooterActionController).setExpansion(panelExpansionFraction);
+    }
+
+    @Test
+    public void setQsExpansion_notInSplitShade_setsFooterActionsExpansion_basedOnExpansion() {
+        // Random test values without any meaning. They just have to be different from each other.
+        float expansion = 0.123f;
+        float panelExpansionFraction = 0.321f;
+        float proposedTranslation = 456f;
+        float squishinessFraction = 0.987f;
+
+        QSFragment fragment = resumeAndGetFragment();
+        disableSplitShade();
+
+        fragment.setQsExpansion(expansion, panelExpansionFraction, proposedTranslation,
+                squishinessFraction);
+
+        verify(mQSFooterActionController).setExpansion(expansion);
+    }
+
+    @Test
     public void getQsMinExpansionHeight_notInSplitShade_returnsHeaderHeight() {
         QSFragment fragment = resumeAndGetFragment();
         disableSplitShade();