Adding logging to track down alpha changes

Bug: 195853168
Test: Just logging
Change-Id: Ifd52101baa7af45f2253fd6c10b5d071c1a0e674
Merged-In: Ifd52101baa7af45f2253fd6c10b5d071c1a0e674
(cherry picked from commit 6ae68138f841ac1a3cc4d85e1e3a395b40500905)

1 files changed, 8 insertions, 4 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java
index 0433247e1707..70c21e43b79a 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java
@@ -101,10 +101,7 @@ import java.util.function.Consumer;
 public class NavigationBarView extends FrameLayout implements
         NavigationModeController.ModeChangedListener {
     final static boolean DEBUG = false;
-    final static String TAG = "StatusBar/NavBarView";
-
-    // slippery nav bar when everything is disabled, e.g. during setup
-    final static boolean SLIPPERY_WHEN_DISABLED = true;
+    final static String TAG = "NavBarView";
 
     final static boolean ALTERNATE_CAR_MODE_UI = false;
     private final RegionSamplingHelper mRegionSamplingHelper;
@@ -373,6 +370,12 @@ public class NavigationBarView extends FrameLayout implements
         }
     }
 
+    @Override
+    protected boolean onSetAlpha(int alpha) {
+        Log.e(TAG, "onSetAlpha", new Throwable());
+        return super.onSetAlpha(alpha);
+    }
+
     public void setAutoHideController(AutoHideController autoHideController) {
         mAutoHideController = autoHideController;
     }
@@ -1313,6 +1316,7 @@ public class NavigationBarView extends FrameLayout implements
 
         dumpButton(pw, "back", getBackButton());
         dumpButton(pw, "home", getHomeButton());
+        dumpButton(pw, "handle", getHomeHandle());
         dumpButton(pw, "rcnt", getRecentsButton());
         dumpButton(pw, "rota", getRotateSuggestionButton());
         dumpButton(pw, "a11y", getAccessibilityButton());