Merge "Keyguard Unfold" into sc-v2-dev

packages/SystemUI/res/values/dimens.xml

@@ -1650,4 +1650,6 @@
     <dimen name="qs_dialog_button_vertical_padding">8dp</dimen>
     <!-- The button will be 48dp tall, but the background needs to be 36dp tall -->
     <dimen name="qs_dialog_button_vertical_inset">6dp</dimen>
+
+    <dimen name="keyguard_unfold_translation_x">16dp</dimen>
 </resources>

packages/SystemUI/src/com/android/keyguard/KeyguardUnfoldTransition.kt

@@ -16,34 +16,98 @@
 
 package com.android.keyguard
 
+import android.content.Context
+import android.view.View
 import android.view.ViewGroup
+import com.android.systemui.R
 import com.android.systemui.unfold.SysUIUnfoldScope
-import com.android.systemui.unfold.UnfoldTransitionProgressProvider
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener
+import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider
 import javax.inject.Inject
 
 /**
- * Translates items away/towards the hinge when the device is opened/closed.
+ * Translates items away/towards the hinge when the device is opened/closed. This is controlled by
+ * the set of ids, which also dictact which direction to move and when, via a filter function.
  */
 @SysUIUnfoldScope
 class KeyguardUnfoldTransition @Inject constructor(
-    val unfoldProgressProvider: UnfoldTransitionProgressProvider
+    val context: Context,
+    val unfoldProgressProvider: NaturalRotationUnfoldProgressProvider
 ) {
+
+    companion object {
+        final val LEFT = -1
+        final val RIGHT = 1
+    }
+
+    private val filterSplitShadeOnly = { !statusViewCentered }
+    private val filterNever = { true }
+
+    private val ids = setOf(
+        Triple(R.id.keyguard_status_area, LEFT, filterNever),
+        Triple(R.id.controls_button, LEFT, filterNever),
+        Triple(R.id.lockscreen_clock_view_large, LEFT, filterSplitShadeOnly),
+        Triple(R.id.lockscreen_clock_view, LEFT, filterNever),
+        Triple(R.id.notification_stack_scroller, RIGHT, filterSplitShadeOnly),
+        Triple(R.id.wallet_button, RIGHT, filterNever)
+    )
+    private var parent: ViewGroup? = null
+    private var views = listOf<Triple<View, Int, () -> Boolean>>()
+    private var xTranslationMax = 0f
+
+    /**
+     * Certain views only need to move if they are not currently centered
+     */
+    var statusViewCentered = false
+
     init {
         unfoldProgressProvider.addCallback(
             object : TransitionProgressListener {
                 override fun onTransitionStarted() {
+                    findViews()
                 }
 
                 override fun onTransitionProgress(progress: Float) {
+                    translateViews(progress)
                 }
 
                 override fun onTransitionFinished() {
+                    translateViews(1f)
                 }
             }
         )
     }
 
+    /**
+     * Relies on the [parent] to locate views to translate
+     */
     fun setup(parent: ViewGroup) {
+        this.parent = parent
+        xTranslationMax = context.resources.getDimensionPixelSize(
+            R.dimen.keyguard_unfold_translation_x).toFloat()
+    }
+
+    /**
+     * Manually translate views based on set direction. At the moment
+     * [UnfoldMoveFromCenterAnimator] exists but moves all views a dynamic distance
+     * from their mid-point. This code instead will only ever translate by a fixed amount.
+     */
+    private fun translateViews(progress: Float) {
+        val xTrans = progress * xTranslationMax - xTranslationMax
+        views.forEach {
+            (view, direction, pred) -> if (pred()) {
+                view.setTranslationX(xTrans * direction)
+            }
+        }
+    }
+
+    private fun findViews() {
+        parent?.let { p ->
+            views = ids.mapNotNull {
+                (id, direction, pred) -> p.findViewById<View>(id)?.let {
+                    Triple(it, direction, pred)
+                }
+            }
+        }
     }
 }

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java

@@ -905,7 +905,7 @@ public class NotificationPanelViewController extends PanelViewController {
         }
 
         mTapAgainViewController.init();
-        mKeyguardUnfoldTransition.ifPresent(u -> u.setup(mNotificationContainerParent));
+        mKeyguardUnfoldTransition.ifPresent(u -> u.setup(mView));
     }
 
     @Override
@@ -1150,7 +1150,7 @@ public class NotificationPanelViewController extends PanelViewController {
         }
         setKeyguardBottomAreaVisibility(mBarState, false);
 
-        mKeyguardUnfoldTransition.ifPresent(u -> u.setup(mNotificationContainerParent));
+        mKeyguardUnfoldTransition.ifPresent(u -> u.setup(mView));
     }
 
     private void attachSplitShadeMediaPlayerContainer(FrameLayout container) {

packages/SystemUI/src/com/android/systemui/unfold/SysUIUnfoldModule.kt

@@ -17,6 +17,7 @@
 package com.android.systemui.unfold
 
 import com.android.keyguard.KeyguardUnfoldTransition
+import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider
 import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.statusbar.phone.StatusBarMoveFromCenterAnimationController
@@ -38,6 +39,7 @@ annotation class SysUIUnfoldScope
  * [@SysUIUnfoldScope]. Since [SysUIUnfoldComponent] depends upon:
  * * [Optional<UnfoldTransitionProgressProvider>]
  * * [Optional<ScopedUnfoldTransitionProgressProvider>]
+ * * [Optional<NaturalRotationProgressProvider>]
  * no objects will get constructed if these parameters are empty.
  */
 @Module(subcomponents = [SysUIUnfoldComponent::class])
@@ -48,11 +50,14 @@ class SysUIUnfoldModule {
     @SysUISingleton
     fun provideSysUIUnfoldComponent(
         provider: Optional<UnfoldTransitionProgressProvider>,
+        rotationProvider: Optional<NaturalRotationUnfoldProgressProvider>,
         @Named(UNFOLD_STATUS_BAR) scopedProvider: Optional<ScopedUnfoldTransitionProgressProvider>,
         factory: SysUIUnfoldComponent.Factory
     ) =
-        provider.flatMap {
-            p -> scopedProvider.map { sp -> factory.create(p, sp) }
+        provider.flatMap { p1 ->
+            rotationProvider.flatMap { p2 ->
+                scopedProvider.map { p3 -> factory.create(p1, p2, p3) }
+            }
         }
 }
 
@@ -63,8 +68,9 @@ interface SysUIUnfoldComponent {
     @Subcomponent.Factory
     interface Factory {
         fun create(
-            @BindsInstance provider: UnfoldTransitionProgressProvider,
-            @BindsInstance scopedProvider: ScopedUnfoldTransitionProgressProvider
+            @BindsInstance p1: UnfoldTransitionProgressProvider,
+            @BindsInstance p2: NaturalRotationUnfoldProgressProvider,
+            @BindsInstance p3: ScopedUnfoldTransitionProgressProvider
         ): SysUIUnfoldComponent
     }
 

packages/SystemUI/tests/src/com/android/keyguard/KeyguardUnfoldTransitionTest.kt

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2021 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.keyguard
+
+import android.testing.AndroidTestingRunner
+import android.view.View
+import android.view.ViewGroup
+import androidx.test.filters.SmallTest
+import com.android.keyguard.KeyguardUnfoldTransition.Companion.LEFT
+import com.android.keyguard.KeyguardUnfoldTransition.Companion.RIGHT
+import com.android.systemui.R
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener
+import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider
+import com.android.systemui.util.mockito.capture
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.Captor
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+import org.mockito.Mockito.`when`
+import org.mockito.Mockito.verify
+
+/**
+ * Translates items away/towards the hinge when the device is opened/closed. This is controlled by
+ * the set of ids, which also dictact which direction to move and when, via a filter fn.
+ */
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+class KeyguardUnfoldTransitionTest : SysuiTestCase() {
+
+    @Mock
+    private lateinit var progressProvider: NaturalRotationUnfoldProgressProvider
+
+    @Captor
+    private lateinit var progressListenerCaptor: ArgumentCaptor<TransitionProgressListener>
+
+    @Mock
+    private lateinit var parent: ViewGroup
+
+    private lateinit var keyguardUnfoldTransition: KeyguardUnfoldTransition
+    private lateinit var progressListener: TransitionProgressListener
+    private var xTranslationMax = 0f
+
+    @Before
+    fun setup() {
+        MockitoAnnotations.initMocks(this)
+
+        xTranslationMax = context.resources.getDimensionPixelSize(
+            R.dimen.keyguard_unfold_translation_x).toFloat()
+
+        keyguardUnfoldTransition = KeyguardUnfoldTransition(
+            getContext(),
+            progressProvider
+        )
+
+        verify(progressProvider).addCallback(capture(progressListenerCaptor))
+        progressListener = progressListenerCaptor.value
+
+        keyguardUnfoldTransition.setup(parent)
+        keyguardUnfoldTransition.statusViewCentered = false
+    }
+
+    @Test
+    fun onTransition_noMatchingIds() {
+        // GIVEN no views matching any ids
+        // WHEN the transition starts
+        progressListener.onTransitionStarted()
+        progressListener.onTransitionProgress(.1f)
+
+        // THEN nothing... no exceptions
+    }
+
+    @Test
+    fun onTransition_oneMovesLeft() {
+        // GIVEN one view with a matching id
+        val view = View(getContext())
+        `when`(parent.findViewById<View>(R.id.keyguard_status_area)).thenReturn(view)
+
+        moveAndValidate(listOf(view to LEFT))
+    }
+
+    @Test
+    fun onTransition_oneMovesLeftAndOneMovesRightMultipleTimes() {
+        // GIVEN two views with a matching id
+        val leftView = View(getContext())
+        val rightView = View(getContext())
+        `when`(parent.findViewById<View>(R.id.keyguard_status_area)).thenReturn(leftView)
+        `when`(parent.findViewById<View>(R.id.notification_stack_scroller)).thenReturn(rightView)
+
+        moveAndValidate(listOf(leftView to LEFT, rightView to RIGHT))
+        moveAndValidate(listOf(leftView to LEFT, rightView to RIGHT))
+    }
+
+    @Test
+    fun onTransition_centeredViewDoesNotMove() {
+        keyguardUnfoldTransition.statusViewCentered = true
+
+        val view = View(getContext())
+        `when`(parent.findViewById<View>(R.id.lockscreen_clock_view_large)).thenReturn(view)
+
+        moveAndValidate(listOf(view to 0))
+    }
+
+    private fun moveAndValidate(list: List<Pair<View, Int>>) {
+        // Compare values as ints because -0f != 0f
+
+        // WHEN the transition starts
+        progressListener.onTransitionStarted()
+        progressListener.onTransitionProgress(0f)
+
+        list.forEach { (view, direction) ->
+            assertEquals((-xTranslationMax * direction).toInt(), view.getTranslationX().toInt())
+        }
+
+        // WHEN the transition progresses, translation is updated
+        progressListener.onTransitionProgress(.5f)
+        list.forEach { (view, direction) ->
+            assertEquals(
+                (-xTranslationMax / 2f * direction).toInt(),
+                view.getTranslationX().toInt()
+            )
+        }
+
+        // WHEN the transition ends, translation is completed
+        progressListener.onTransitionProgress(1f)
+        progressListener.onTransitionFinished()
+        list.forEach { (view, _) ->
+            assertEquals(0, view.getTranslationX().toInt())
+        }
+    }
+}