Merge "UX polish for lock screen preview (1/3)." into tm-qpr-dev am: 9ddeac9025

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21077389 Change-Id: I28bd30d431578ef05cf3a8b8151c0bf571944c7e Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
2023-01-25 05:11:32 +00:00
parent a289cb84b4 9ddeac9025
commit b3fea560f2
6 changed files with 126 additions and 16 deletions
--- a/packages/SystemUI/customization/src/com/android/systemui/shared/quickaffordance/shared/model/KeyguardQuickAffordancePreviewConstants.kt
+++ b/packages/SystemUI/customization/src/com/android/systemui/shared/quickaffordance/shared/model/KeyguardQuickAffordancePreviewConstants.kt
@@ -21,4 +21,5 @@ object KeyguardQuickAffordancePreviewConstants {
    const val MESSAGE_ID_SLOT_SELECTED = 1337
    const val KEY_SLOT_ID = "slot_id"
    const val KEY_INITIALLY_SELECTED_SLOT_ID = "initially_selected_slot_id"
+    const val KEY_HIGHLIGHT_QUICK_AFFORDANCES = "highlight_quick_affordances"
 }
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardBottomAreaViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardBottomAreaViewBinder.kt
@@ -66,6 +66,8 @@ import kotlinx.coroutines.launch
 object KeyguardBottomAreaViewBinder {

    private const val EXIT_DOZE_BUTTON_REVEAL_ANIMATION_DURATION_MS = 250L
+    private const val SCALE_SELECTED_BUTTON = 1.23f
+    private const val DIM_ALPHA = 0.3f

    /**
     * Defines interface for an object that acts as the binding between the view and its view-model.
@@ -315,6 +317,12 @@ object KeyguardBottomAreaViewBinder {
            } else {
                null
            }
+        view
+            .animate()
+            .scaleX(if (viewModel.isSelected) SCALE_SELECTED_BUTTON else 1f)
+            .scaleY(if (viewModel.isSelected) SCALE_SELECTED_BUTTON else 1f)
+            .alpha(if (viewModel.isDimmed) DIM_ALPHA else 1f)
+            .start()

        view.isClickable = viewModel.isClickable
        if (viewModel.isClickable) {
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/preview/KeyguardPreviewRenderer.kt
@@ -24,7 +24,6 @@ import android.content.IntentFilter
 import android.hardware.display.DisplayManager
 import android.os.Bundle
 import android.os.IBinder
-import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.SurfaceControlViewHost
 import android.view.View
@@ -65,6 +64,11 @@ constructor(
    val hostToken: IBinder? = bundle.getBinder(KEY_HOST_TOKEN)
    private val width: Int = bundle.getInt(KEY_VIEW_WIDTH)
    private val height: Int = bundle.getInt(KEY_VIEW_HEIGHT)
+    private val shouldHighlightSelectedAffordance: Boolean =
+        bundle.getBoolean(
+            KeyguardQuickAffordancePreviewConstants.KEY_HIGHLIGHT_QUICK_AFFORDANCES,
+            false,
+        )

    private var host: SurfaceControlViewHost

@@ -82,6 +86,7 @@ constructor(
                bundle.getString(
                    KeyguardQuickAffordancePreviewConstants.KEY_INITIALLY_SELECTED_SLOT_ID,
                ),
+            shouldHighlightSelectedAffordance = shouldHighlightSelectedAffordance,
        )
        runBlocking(mainDispatcher) {
            host =
@@ -154,8 +159,7 @@ constructor(
            bottomAreaView,
            FrameLayout.LayoutParams(
                FrameLayout.LayoutParams.MATCH_PARENT,
-                FrameLayout.LayoutParams.WRAP_CONTENT,
-                Gravity.BOTTOM,
+                FrameLayout.LayoutParams.MATCH_PARENT,
            ),
        )
    }
@@ -195,7 +199,13 @@ constructor(
            ?.events
            ?.onTargetRegionChanged(KeyguardClockSwitch.getLargeClockRegion(parentView))
        clockView?.let { parentView.removeView(it) }
-        clockView = clockController.clock?.largeClock?.view?.apply { parentView.addView(this) }
+        clockView =
+            clockController.clock?.largeClock?.view?.apply {
+                if (shouldHighlightSelectedAffordance) {
+                    alpha = DIM_ALPHA
+                }
+                parentView.addView(this)
+            }
    }

    companion object {
@@ -203,5 +213,7 @@ constructor(
        private const val KEY_VIEW_WIDTH = "width"
        private const val KEY_VIEW_HEIGHT = "height"
        private const val KEY_DISPLAY_ID = "display_id"
+
+        private const val DIM_ALPHA = 0.3f
    }
 }
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModel.kt
@@ -45,12 +45,17 @@ constructor(
    private val bottomAreaInteractor: KeyguardBottomAreaInteractor,
    private val burnInHelperWrapper: BurnInHelperWrapper,
 ) {
+    data class PreviewMode(
+        val isInPreviewMode: Boolean = false,
+        val shouldHighlightSelectedAffordance: Boolean = false,
+    )
+
    /**
     * Whether this view-model instance is powering the preview experience that renders exclusively
     * in the wallpaper picker application. This should _always_ be `false` for the real lock screen
     * experience.
     */
-    private val isInPreviewMode = MutableStateFlow(false)
+    private val previewMode = MutableStateFlow(PreviewMode())

    /**
     * ID of the slot that's currently selected in the preview that renders exclusively in the
@@ -87,8 +92,8 @@ constructor(
        keyguardInteractor.isDozing.map { !it }.distinctUntilChanged()
    /** An observable for the alpha level for the entire bottom area. */
    val alpha: Flow<Float> =
-        isInPreviewMode.flatMapLatest { isInPreviewMode ->
-            if (isInPreviewMode) {
+        previewMode.flatMapLatest {
+            if (it.isInPreviewMode) {
                flowOf(1f)
            } else {
                bottomAreaInteractor.alpha.distinctUntilChanged()
@@ -129,9 +134,18 @@ constructor(
     * lock screen.
     *
     * @param initiallySelectedSlotId The ID of the initial slot to render as the selected one.
+     * @param shouldHighlightSelectedAffordance Whether the selected quick affordance should be
+     * highlighted (while all others are dimmed to make the selected one stand out).
     */
-    fun enablePreviewMode(initiallySelectedSlotId: String?) {
-        isInPreviewMode.value = true
+    fun enablePreviewMode(
+        initiallySelectedSlotId: String?,
+        shouldHighlightSelectedAffordance: Boolean,
+    ) {
+        previewMode.value =
+            PreviewMode(
+                isInPreviewMode = true,
+                shouldHighlightSelectedAffordance = shouldHighlightSelectedAffordance,
+            )
        onPreviewSlotSelected(
            initiallySelectedSlotId ?: KeyguardQuickAffordanceSlots.SLOT_ID_BOTTOM_START
        )
@@ -150,9 +164,9 @@ constructor(
    private fun button(
        position: KeyguardQuickAffordancePosition
    ): Flow<KeyguardQuickAffordanceViewModel> {
-        return isInPreviewMode.flatMapLatest { isInPreviewMode ->
+        return previewMode.flatMapLatest { previewMode ->
            combine(
-                    if (isInPreviewMode) {
+                    if (previewMode.isInPreviewMode) {
                        quickAffordanceInteractor.quickAffordanceAlwaysVisible(position = position)
                    } else {
                        quickAffordanceInteractor.quickAffordance(position = position)
@@ -161,11 +175,18 @@ constructor(
                    areQuickAffordancesFullyOpaque,
                    selectedPreviewSlotId,
                ) { model, animateReveal, isFullyOpaque, selectedPreviewSlotId ->
+                    val isSelected = selectedPreviewSlotId == position.toSlotId()
                    model.toViewModel(
-                        animateReveal = !isInPreviewMode && animateReveal,
-                        isClickable = isFullyOpaque && !isInPreviewMode,
+                        animateReveal = !previewMode.isInPreviewMode && animateReveal,
+                        isClickable = isFullyOpaque && !previewMode.isInPreviewMode,
                        isSelected =
-                            (isInPreviewMode && selectedPreviewSlotId == position.toSlotId()),
+                            previewMode.isInPreviewMode &&
+                                previewMode.shouldHighlightSelectedAffordance &&
+                                isSelected,
+                        isDimmed =
+                            previewMode.isInPreviewMode &&
+                                previewMode.shouldHighlightSelectedAffordance &&
+                                !isSelected,
                    )
                }
                .distinctUntilChanged()
@@ -176,6 +197,7 @@ constructor(
        animateReveal: Boolean,
        isClickable: Boolean,
        isSelected: Boolean,
+        isDimmed: Boolean,
    ): KeyguardQuickAffordanceViewModel {
        return when (this) {
            is KeyguardQuickAffordanceModel.Visible ->
@@ -194,6 +216,7 @@ constructor(
                    isActivated = activationState is ActivationState.Active,
                    isSelected = isSelected,
                    useLongPress = quickAffordanceInteractor.useLongPress,
+                    isDimmed = isDimmed,
                )
            is KeyguardQuickAffordanceModel.Hidden -> KeyguardQuickAffordanceViewModel()
        }
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordanceViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordanceViewModel.kt
@@ -31,6 +31,7 @@ data class KeyguardQuickAffordanceViewModel(
    val isActivated: Boolean = false,
    val isSelected: Boolean = false,
    val useLongPress: Boolean = false,
+    val isDimmed: Boolean = false,
 ) {
    data class OnClickedParameters(
        val configKey: String,
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt
@@ -234,7 +234,10 @@ class KeyguardBottomAreaViewModelTest : SysuiTestCase() {
    @Test
    fun `startButton - in preview mode - visible even when keyguard not showing`() =
        testScope.runTest {
-            underTest.enablePreviewMode(KeyguardQuickAffordanceSlots.SLOT_ID_BOTTOM_START)
+            underTest.enablePreviewMode(
+                initiallySelectedSlotId = KeyguardQuickAffordanceSlots.SLOT_ID_BOTTOM_START,
+                shouldHighlightSelectedAffordance = true,
+            )
            repository.setKeyguardShowing(false)
            val latest = collectLastValue(underTest.startButton)

@@ -263,12 +266,67 @@ class KeyguardBottomAreaViewModelTest : SysuiTestCase() {
                        icon = icon,
                        canShowWhileLocked = false,
                        intent = Intent("action"),
+                        isSelected = true,
                    ),
                configKey = configKey,
            )
            assertThat(latest()?.isSelected).isTrue()
        }

+    @Test
+    fun `endButton - in higlighted preview mode - dimmed when other is selected`() =
+        testScope.runTest {
+            underTest.enablePreviewMode(
+                initiallySelectedSlotId = KeyguardQuickAffordanceSlots.SLOT_ID_BOTTOM_START,
+                shouldHighlightSelectedAffordance = true,
+            )
+            repository.setKeyguardShowing(false)
+            val startButton = collectLastValue(underTest.startButton)
+            val endButton = collectLastValue(underTest.endButton)
+
+            val icon: Icon = mock()
+            setUpQuickAffordanceModel(
+                position = KeyguardQuickAffordancePosition.BOTTOM_START,
+                testConfig =
+                    TestConfig(
+                        isVisible = true,
+                        isClickable = true,
+                        isActivated = true,
+                        icon = icon,
+                        canShowWhileLocked = false,
+                        intent = Intent("action"),
+                    ),
+            )
+            val configKey =
+                setUpQuickAffordanceModel(
+                    position = KeyguardQuickAffordancePosition.BOTTOM_END,
+                    testConfig =
+                        TestConfig(
+                            isVisible = true,
+                            isClickable = true,
+                            isActivated = true,
+                            icon = icon,
+                            canShowWhileLocked = false,
+                            intent = Intent("action"),
+                        ),
+                )
+
+            assertQuickAffordanceViewModel(
+                viewModel = endButton(),
+                testConfig =
+                    TestConfig(
+                        isVisible = true,
+                        isClickable = false,
+                        isActivated = true,
+                        icon = icon,
+                        canShowWhileLocked = false,
+                        intent = Intent("action"),
+                        isDimmed = true,
+                    ),
+                configKey = configKey,
+            )
+        }
+
    @Test
    fun `endButton - present - visible model - do nothing on click`() =
        testScope.runTest {
@@ -377,7 +435,10 @@ class KeyguardBottomAreaViewModelTest : SysuiTestCase() {
    @Test
    fun `alpha - in preview mode - does not change`() =
        testScope.runTest {
-            underTest.enablePreviewMode(null)
+            underTest.enablePreviewMode(
+                initiallySelectedSlotId = null,
+                shouldHighlightSelectedAffordance = false,
+            )
            val value = collectLastValue(underTest.alpha)

            assertThat(value()).isEqualTo(1f)
@@ -639,6 +700,8 @@ class KeyguardBottomAreaViewModelTest : SysuiTestCase() {
        assertThat(viewModel.isVisible).isEqualTo(testConfig.isVisible)
        assertThat(viewModel.isClickable).isEqualTo(testConfig.isClickable)
        assertThat(viewModel.isActivated).isEqualTo(testConfig.isActivated)
+        assertThat(viewModel.isSelected).isEqualTo(testConfig.isSelected)
+        assertThat(viewModel.isDimmed).isEqualTo(testConfig.isDimmed)
        if (testConfig.isVisible) {
            assertThat(viewModel.icon).isEqualTo(testConfig.icon)
            viewModel.onClicked.invoke(
@@ -664,6 +727,8 @@ class KeyguardBottomAreaViewModelTest : SysuiTestCase() {
        val icon: Icon? = null,
        val canShowWhileLocked: Boolean = false,
        val intent: Intent? = null,
+        val isSelected: Boolean = false,
+        val isDimmed: Boolean = false,
    ) {
        init {
            check(!isVisible || icon != null) { "Must supply non-null icon if visible!" }