Merge "Allow system info to be set visible even if we don't animate" into tm-d1-dev am: 6b3f5537dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19498372

Change-Id: I57de9daccba86c9f0e7ab0d108953dde49fafd1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

2 files changed, 104 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
index 597c949168d4..cf1edf9094df 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
@@ -483,6 +483,10 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         int state = mAnimationScheduler.getAnimationState();
         if (state == IDLE || state == SHOWING_PERSISTENT_DOT) {
             animateShow(mSystemIconArea, animate);
+        } else {
+            // We are in the middle of a system status event animation, which will animate the
+            // alpha (but not the visibility). Allow the view to become visible again
+            mSystemIconArea.setVisibility(View.VISIBLE);
         }
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
index 6abc687f0ebb..034e06d7e8c4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
@@ -16,6 +16,11 @@ package com.android.systemui.statusbar.phone.fragment;
 
 import static android.view.Display.DEFAULT_DISPLAY;
 
+import static com.android.systemui.statusbar.events.SystemStatusAnimationSchedulerKt.ANIMATING_IN;
+import static com.android.systemui.statusbar.events.SystemStatusAnimationSchedulerKt.ANIMATING_OUT;
+import static com.android.systemui.statusbar.events.SystemStatusAnimationSchedulerKt.IDLE;
+import static com.android.systemui.statusbar.events.SystemStatusAnimationSchedulerKt.RUNNING_CHIP_ANIM;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -25,6 +30,7 @@ import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import android.animation.Animator;
 import android.app.Fragment;
 import android.app.StatusBarManager;
 import android.content.Context;
@@ -127,7 +133,8 @@ public class CollapsedStatusBarFragmentTest extends SysuiBaseFragmentTest {
     }
 
     @Test
-    public void testDisableSystemInfo() {
+    public void testDisableSystemInfo_systemAnimationIdle_doesHide() {
+        when(mAnimationScheduler.getAnimationState()).thenReturn(IDLE);
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
         fragment.disable(DEFAULT_DISPLAY, StatusBarManager.DISABLE_SYSTEM_INFO, 0, false);
@@ -140,6 +147,98 @@ public class CollapsedStatusBarFragmentTest extends SysuiBaseFragmentTest {
     }
 
     @Test
+    public void testSystemStatusAnimation_startedDisabled_finishedWithAnimator_showsSystemInfo() {
+        // GIVEN the status bar hides the system info via disable flags, while there is no event
+        CollapsedStatusBarFragment fragment = resumeAndGetFragment();
+        when(mAnimationScheduler.getAnimationState()).thenReturn(IDLE);
+        fragment.disable(DEFAULT_DISPLAY, StatusBarManager.DISABLE_SYSTEM_INFO, 0, false);
+        assertEquals(View.INVISIBLE, getSystemIconAreaView().getVisibility());
+
+        // WHEN the disable flags are cleared during a system event animation
+        when(mAnimationScheduler.getAnimationState()).thenReturn(RUNNING_CHIP_ANIM);
+        fragment.disable(DEFAULT_DISPLAY, 0, 0, false);
+
+        // THEN the view is made visible again, but still low alpha
+        assertEquals(View.VISIBLE, getSystemIconAreaView().getVisibility());
+        assertEquals(0, getSystemIconAreaView().getAlpha(), 0.01);
+
+        // WHEN the system event animation finishes
+        when(mAnimationScheduler.getAnimationState()).thenReturn(ANIMATING_OUT);
+        Animator anim = fragment.onSystemEventAnimationFinish(false);
+        anim.start();
+        processAllMessages();
+        anim.end();
+
+        // THEN the system info is full alpha
+        assertEquals(1, getSystemIconAreaView().getAlpha(), 0.01);
+    }
+
+    @Test
+    public void testSystemStatusAnimation_systemInfoDisabled_staysInvisible() {
+        // GIVEN the status bar hides the system info via disable flags, while there is no event
+        CollapsedStatusBarFragment fragment = resumeAndGetFragment();
+        when(mAnimationScheduler.getAnimationState()).thenReturn(IDLE);
+        fragment.disable(DEFAULT_DISPLAY, StatusBarManager.DISABLE_SYSTEM_INFO, 0, false);
+        assertEquals(View.INVISIBLE, getSystemIconAreaView().getVisibility());
+
+        // WHEN the system event animation finishes
+        when(mAnimationScheduler.getAnimationState()).thenReturn(ANIMATING_OUT);
+        Animator anim = fragment.onSystemEventAnimationFinish(false);
+        anim.start();
+        processAllMessages();
+        anim.end();
+
+        // THEN the system info is at full alpha, but still INVISIBLE (since the disable flag is
+        // still set)
+        assertEquals(1, getSystemIconAreaView().getAlpha(), 0.01);
+        assertEquals(View.INVISIBLE, getSystemIconAreaView().getVisibility());
+    }
+
+
+    @Test
+    public void testSystemStatusAnimation_notDisabled_animatesAlphaZero() {
+        // GIVEN the status bar is not disabled
+        CollapsedStatusBarFragment fragment = resumeAndGetFragment();
+        when(mAnimationScheduler.getAnimationState()).thenReturn(ANIMATING_IN);
+        // WHEN the system event animation begins
+        Animator anim = fragment.onSystemEventAnimationBegin();
+        anim.start();
+        processAllMessages();
+        anim.end();
+
+        // THEN the system info is visible but alpha 0
+        assertEquals(View.VISIBLE, getSystemIconAreaView().getVisibility());
+        assertEquals(0, getSystemIconAreaView().getAlpha(), 0.01);
+    }
+
+    @Test
+    public void testSystemStatusAnimation_notDisabled_animatesBackToAlphaOne() {
+        // GIVEN the status bar is not disabled
+        CollapsedStatusBarFragment fragment = resumeAndGetFragment();
+        when(mAnimationScheduler.getAnimationState()).thenReturn(ANIMATING_IN);
+        // WHEN the system event animation begins
+        Animator anim = fragment.onSystemEventAnimationBegin();
+        anim.start();
+        processAllMessages();
+        anim.end();
+
+        // THEN the system info is visible but alpha 0
+        assertEquals(View.VISIBLE, getSystemIconAreaView().getVisibility());
+        assertEquals(0, getSystemIconAreaView().getAlpha(), 0.01);
+
+        // WHEN the system event animation finishes
+        when(mAnimationScheduler.getAnimationState()).thenReturn(ANIMATING_OUT);
+        anim = fragment.onSystemEventAnimationFinish(false);
+        anim.start();
+        processAllMessages();
+        anim.end();
+
+        // THEN the syste info is full alpha and VISIBLE
+        assertEquals(View.VISIBLE, getSystemIconAreaView().getVisibility());
+        assertEquals(1, getSystemIconAreaView().getAlpha(), 0.01);
+    }
+
+    @Test
     public void testDisableNotifications() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();