Merge "Make the header INVISIBLE when alpha is 0" into tm-qpr-dev

packages/SystemUI/src/com/android/systemui/qs/customize/QSCustomizer.java

@@ -24,6 +24,7 @@ import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.Toolbar;
@@ -74,8 +75,8 @@ public class QSCustomizer extends LinearLayout {
         toolbar.setNavigationIcon(
                 getResources().getDrawable(value.resourceId, mContext.getTheme()));
 
-        toolbar.getMenu().add(Menu.NONE, MENU_RESET, 0,
-                mContext.getString(com.android.internal.R.string.reset));
+        toolbar.getMenu().add(Menu.NONE, MENU_RESET, 0, com.android.internal.R.string.reset)
+                .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
         toolbar.setTitle(R.string.qs_edit);
         mRecyclerView = findViewById(android.R.id.list);
         mTransparentView = findViewById(R.id.customizer_transparent_view);

packages/SystemUI/src/com/android/systemui/shade/LargeScreenShadeHeaderController.kt

@@ -175,9 +175,10 @@ class LargeScreenShadeHeaderController @Inject constructor(
      */
     var shadeExpandedFraction = -1f
         set(value) {
-            if (visible && field != value) {
+            if (field != value) {
                 header.alpha = ShadeInterpolation.getContentAlpha(value)
                 field = value
+                updateVisibility()
             }
         }
 
@@ -331,6 +332,9 @@ class LargeScreenShadeHeaderController @Inject constructor(
                 .setDuration(duration)
                 .alpha(if (show) 0f else 1f)
                 .setInterpolator(if (show) Interpolators.ALPHA_OUT else Interpolators.ALPHA_IN)
+                .setUpdateListener {
+                    updateVisibility()
+                }
                 .start()
     }
 
@@ -414,7 +418,7 @@ class LargeScreenShadeHeaderController @Inject constructor(
     private fun updateVisibility() {
         val visibility = if (!largeScreenActive && !combinedHeaders || qsDisabled) {
             View.GONE
-        } else if (qsVisible) {
+        } else if (qsVisible && header.alpha > 0f) {
             View.VISIBLE
         } else {
             View.INVISIBLE

packages/SystemUI/tests/src/com/android/systemui/shade/LargeScreenShadeHeaderControllerCombinedTest.kt

@@ -182,6 +182,7 @@ class LargeScreenShadeHeaderControllerCombinedTest : SysuiTestCase() {
             null
         }
         whenever(view.visibility).thenAnswer { _ -> viewVisibility }
+        whenever(view.alpha).thenReturn(1f)
 
         whenever(iconManagerFactory.create(any(), any())).thenReturn(iconManager)
 

packages/SystemUI/tests/src/com/android/systemui/shade/LargeScreenShadeHeaderControllerTest.kt

@@ -1,5 +1,6 @@
 package com.android.systemui.shade
 
+import android.animation.ValueAnimator
 import android.app.StatusBarManager
 import android.content.Context
 import android.testing.AndroidTestingRunner
@@ -30,6 +31,7 @@ import com.android.systemui.statusbar.policy.VariableDateViewController
 import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.argumentCaptor
 import com.android.systemui.util.mockito.capture
+import com.android.systemui.util.mockito.mock
 import com.google.common.truth.Truth.assertThat
 import org.junit.After
 import org.junit.Before
@@ -37,6 +39,7 @@ import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Answers
+import org.mockito.ArgumentMatchers.anyFloat
 import org.mockito.ArgumentMatchers.anyInt
 import org.mockito.Mock
 import org.mockito.Mockito.mock
@@ -75,6 +78,7 @@ class LargeScreenShadeHeaderControllerTest : SysuiTestCase() {
 
     @JvmField @Rule val mockitoRule = MockitoJUnit.rule()
     var viewVisibility = View.GONE
+    var viewAlpha = 1f
 
     private lateinit var mLargeScreenShadeHeaderController: LargeScreenShadeHeaderController
     private lateinit var carrierIconSlots: List<String>
@@ -101,6 +105,13 @@ class LargeScreenShadeHeaderControllerTest : SysuiTestCase() {
             null
         }
         whenever(view.visibility).thenAnswer { _ -> viewVisibility }
+
+        whenever(view.setAlpha(anyFloat())).then {
+            viewAlpha = it.arguments[0] as Float
+            null
+        }
+        whenever(view.alpha).thenAnswer { _ -> viewAlpha }
+
         whenever(variableDateViewControllerFactory.create(any()))
             .thenReturn(variableDateViewController)
         whenever(iconManagerFactory.create(any(), any())).thenReturn(iconManager)
@@ -154,6 +165,16 @@ class LargeScreenShadeHeaderControllerTest : SysuiTestCase() {
         verify(view).setAlpha(ShadeInterpolation.getContentAlpha(0.5f))
     }
 
+    @Test
+    fun alphaChangesUpdateVisibility() {
+        makeShadeVisible()
+        mLargeScreenShadeHeaderController.shadeExpandedFraction = 0f
+        assertThat(viewVisibility).isEqualTo(View.INVISIBLE)
+
+        mLargeScreenShadeHeaderController.shadeExpandedFraction = 1f
+        assertThat(viewVisibility).isEqualTo(View.VISIBLE)
+    }
+
     @Test
     fun singleCarrier_enablesCarrierIconsInStatusIcons() {
         whenever(qsCarrierGroupController.isSingleCarrier).thenReturn(true)
@@ -238,6 +259,39 @@ class LargeScreenShadeHeaderControllerTest : SysuiTestCase() {
         verify(animator).start()
     }
 
+    @Test
+    fun testShadeExpanded_true_alpha_zero_invisible() {
+        view.alpha = 0f
+        mLargeScreenShadeHeaderController.largeScreenActive = true
+        mLargeScreenShadeHeaderController.qsVisible = true
+
+        assertThat(viewVisibility).isEqualTo(View.INVISIBLE)
+    }
+
+    @Test
+    fun animatorCallsUpdateVisibilityOnUpdate() {
+        val animator = mock(ViewPropertyAnimator::class.java, Answers.RETURNS_SELF)
+        whenever(view.animate()).thenReturn(animator)
+
+        mLargeScreenShadeHeaderController.startCustomizingAnimation(show = false, 0L)
+
+        val updateCaptor = argumentCaptor<ValueAnimator.AnimatorUpdateListener>()
+        verify(animator).setUpdateListener(capture(updateCaptor))
+
+        mLargeScreenShadeHeaderController.largeScreenActive = true
+        mLargeScreenShadeHeaderController.qsVisible = true
+
+        view.alpha = 1f
+        updateCaptor.value.onAnimationUpdate(mock())
+
+        assertThat(viewVisibility).isEqualTo(View.VISIBLE)
+
+        view.alpha = 0f
+        updateCaptor.value.onAnimationUpdate(mock())
+
+        assertThat(viewVisibility).isEqualTo(View.INVISIBLE)
+    }
+
     @Test
     fun demoMode_attachDemoMode() {
         val cb = argumentCaptor<DemoMode>()