Add logging to KeyguardVisibilityHelper

This also cleans up an edge case where VISIBLE isn't always
set to the view by the callback runnable. This shouldn't be
nessecary though and shouldn't cause a user-facing change.

Bug: 262112441
Test: Manually checked the transitions
Change-Id: I9b275720ad8b7a108328197833b12efd6951371a
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusViewController.java
index aec3063..b53b868 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusViewController.java
@@ -20,6 +20,7 @@
 import android.util.Slog;
 
 import com.android.keyguard.KeyguardClockSwitch.ClockSize;
+import com.android.keyguard.logging.KeyguardLogger;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.plugins.ClockAnimations;
@@ -62,14 +63,16 @@
             ConfigurationController configurationController,
             DozeParameters dozeParameters,
             FeatureFlags featureFlags,
-            ScreenOffAnimationController screenOffAnimationController) {
+            ScreenOffAnimationController screenOffAnimationController,
+            KeyguardLogger logger) {
         super(keyguardStatusView);
         mKeyguardSliceViewController = keyguardSliceViewController;
         mKeyguardClockSwitchController = keyguardClockSwitchController;
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
         mConfigurationController = configurationController;
         mKeyguardVisibilityHelper = new KeyguardVisibilityHelper(mView, keyguardStateController,
-                dozeParameters, screenOffAnimationController, /* animateYPos= */ true);
+                dozeParameters, screenOffAnimationController, /* animateYPos= */ true,
+                logger.getBuffer());
         mKeyguardVisibilityHelper.setOcclusionTransitionFlagEnabled(
                 featureFlags.isEnabled(Flags.UNOCCLUSION_TRANSITION));
     }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardVisibilityHelper.java b/packages/SystemUI/src/com/android/keyguard/KeyguardVisibilityHelper.java
index bde0692..7e48193 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardVisibilityHelper.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardVisibilityHelper.java
@@ -22,6 +22,8 @@
 import android.view.ViewPropertyAnimator;
 
 import com.android.systemui.animation.Interpolators;
+import com.android.systemui.plugins.log.LogBuffer;
+import com.android.systemui.plugins.log.LogLevel;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.notification.AnimatableProperty;
 import com.android.systemui.statusbar.notification.PropertyAnimator;
@@ -31,11 +33,14 @@
 import com.android.systemui.statusbar.phone.ScreenOffAnimationController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 
+import com.google.errorprone.annotations.CompileTimeConstant;
+
 /**
  * Helper class for updating visibility of keyguard views based on keyguard and status bar state.
  * This logic is shared by both the keyguard status view and the keyguard user switcher.
  */
 public class KeyguardVisibilityHelper {
+    private static final String TAG = "KeyguardVisibilityHelper";
 
     private View mView;
     private final KeyguardStateController mKeyguardStateController;
@@ -46,17 +51,26 @@
     private boolean mLastOccludedState = false;
     private boolean mIsUnoccludeTransitionFlagEnabled = false;
     private final AnimationProperties mAnimationProperties = new AnimationProperties();
+    private final LogBuffer mLogBuffer;
 
     public KeyguardVisibilityHelper(View view,
             KeyguardStateController keyguardStateController,
             DozeParameters dozeParameters,
             ScreenOffAnimationController screenOffAnimationController,
-            boolean animateYPos) {
+            boolean animateYPos,
+            LogBuffer logBuffer) {
         mView = view;
         mKeyguardStateController = keyguardStateController;
         mDozeParameters = dozeParameters;
         mScreenOffAnimationController = screenOffAnimationController;
         mAnimateYPos = animateYPos;
+        mLogBuffer = logBuffer;
+    }
+
+    private void log(@CompileTimeConstant String message) {
+        if (mLogBuffer != null) {
+            mLogBuffer.log(TAG, LogLevel.DEBUG, message);
+        }
     }
 
     public boolean isVisibilityAnimating() {
@@ -94,6 +108,9 @@
                         .setStartDelay(mKeyguardStateController.getKeyguardFadingAwayDelay())
                         .setDuration(mKeyguardStateController.getShortenedFadingAwayDuration())
                         .start();
+                log("goingToFullShade && keyguardFadingAway");
+            } else {
+                log("goingToFullShade && !keyguardFadingAway");
             }
         } else if (oldStatusBarState == StatusBarState.SHADE_LOCKED && statusBarState == KEYGUARD) {
             mView.setVisibility(View.VISIBLE);
@@ -105,6 +122,7 @@
                     .setDuration(320)
                     .setInterpolator(Interpolators.ALPHA_IN)
                     .withEndAction(mAnimateKeyguardStatusViewVisibleEndRunnable);
+            log("keyguardFadingAway transition w/ Y Aniamtion");
         } else if (statusBarState == KEYGUARD) {
             if (keyguardFadingAway) {
                 mKeyguardViewVisibilityAnimating = true;
@@ -125,9 +143,13 @@
                             true /* animate */);
                     animator.setDuration(duration)
                             .setStartDelay(delay);
+                    log("keyguardFadingAway transition w/ Y Aniamtion");
+                } else {
+                    log("keyguardFadingAway transition w/o Y Animation");
                 }
                 animator.start();
             } else if (mScreenOffAnimationController.shouldAnimateInKeyguard()) {
+                log("ScreenOff transition");
                 mKeyguardViewVisibilityAnimating = true;
 
                 // Ask the screen off animation controller to animate the keyguard visibility for us
@@ -136,6 +158,7 @@
                         mView, mAnimateKeyguardStatusViewVisibleEndRunnable);
             } else if (!mIsUnoccludeTransitionFlagEnabled && mLastOccludedState && !isOccluded) {
                 // An activity was displayed over the lock screen, and has now gone away
+                log("Unoccluded transition");
                 mView.setVisibility(View.VISIBLE);
                 mView.setAlpha(0f);
 
@@ -146,12 +169,14 @@
                         .withEndAction(mAnimateKeyguardStatusViewVisibleEndRunnable)
                         .start();
             } else {
+                log("Direct set Visibility to VISIBLE");
                 mView.setVisibility(View.VISIBLE);
                 if (!mIsUnoccludeTransitionFlagEnabled) {
                     mView.setAlpha(1f);
                 }
             }
         } else {
+            log("Direct set Visibility to GONE");
             mView.setVisibility(View.GONE);
             mView.setAlpha(1f);
         }
@@ -162,14 +187,18 @@
     private final Runnable mAnimateKeyguardStatusViewInvisibleEndRunnable = () -> {
         mKeyguardViewVisibilityAnimating = false;
         mView.setVisibility(View.INVISIBLE);
+        log("Callback Set Visibility to INVISIBLE");
     };
 
     private final Runnable mAnimateKeyguardStatusViewGoneEndRunnable = () -> {
         mKeyguardViewVisibilityAnimating = false;
         mView.setVisibility(View.GONE);
+        log("CallbackSet Visibility to GONE");
     };
 
     private final Runnable mAnimateKeyguardStatusViewVisibleEndRunnable = () -> {
         mKeyguardViewVisibilityAnimating = false;
+        mView.setVisibility(View.VISIBLE);
+        log("Callback Set Visibility to VISIBLE");
     };
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/logging/KeyguardLogger.kt b/packages/SystemUI/src/com/android/keyguard/logging/KeyguardLogger.kt
index b84fb08..b106fec 100644
--- a/packages/SystemUI/src/com/android/keyguard/logging/KeyguardLogger.kt
+++ b/packages/SystemUI/src/com/android/keyguard/logging/KeyguardLogger.kt
@@ -34,7 +34,7 @@
  * temporary logs or logs for smaller classes when creating whole new [LogBuffer] wrapper might be
  * an overkill.
  */
-class KeyguardLogger @Inject constructor(@KeyguardLog private val buffer: LogBuffer) :
+class KeyguardLogger @Inject constructor(@KeyguardLog val buffer: LogBuffer) :
     ConstantStringsLogger by ConstantStringsLoggerImpl(buffer, TAG) {
 
     fun logException(ex: Exception, @CompileTimeConstant logMsg: String) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
index f63d652..c8ee647 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
@@ -160,7 +160,7 @@
         mStatusBarStateController = statusBarStateController;
         mKeyguardVisibilityHelper = new KeyguardVisibilityHelper(mView,
                 keyguardStateController, dozeParameters,
-                screenOffAnimationController,  /* animateYPos= */ false);
+                screenOffAnimationController,  /* animateYPos= */ false, /* logBuffer= */ null);
         mUserSwitchDialogController = userSwitchDialogController;
         mUiEventLogger = uiEventLogger;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
index c150654..e9f0dcb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
@@ -173,7 +173,7 @@
                 mUserSwitcherController, this);
         mKeyguardVisibilityHelper = new KeyguardVisibilityHelper(mView,
                 keyguardStateController, dozeParameters,
-                screenOffAnimationController, /* animateYPos= */ false);
+                screenOffAnimationController, /* animateYPos= */ false, /* logBuffer= */ null);
         mBackground = new KeyguardUserSwitcherScrim(context);
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardStatusViewControllerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardStatusViewControllerTest.java
index be4bbdf..dfad15d 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardStatusViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardStatusViewControllerTest.java
@@ -24,6 +24,7 @@
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
 
+import com.android.keyguard.logging.KeyguardLogger;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.plugins.ClockAnimations;
@@ -65,6 +66,8 @@
     ScreenOffAnimationController mScreenOffAnimationController;
     @Captor
     private ArgumentCaptor<KeyguardUpdateMonitorCallback> mKeyguardUpdateMonitorCallbackCaptor;
+    @Mock
+    KeyguardLogger mKeyguardLogger;
 
     private KeyguardStatusViewController mController;
 
@@ -81,7 +84,8 @@
                 mConfigurationController,
                 mDozeParameters,
                 mFeatureFlags,
-                mScreenOffAnimationController);
+                mScreenOffAnimationController,
+                mKeyguardLogger);
     }
 
     @Test