1 files changed, 25 insertions, 2 deletions
diff --git a/com/android/systemui/statusbar/phone/NavigationBarTransitions.java b/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
index f3ca66ff..c9500363 100644
--- a/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
+++ b/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
@@ -17,12 +17,19 @@
 package com.android.systemui.statusbar.phone;
 
 import android.content.Context;
+import android.os.Handler;
+import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.util.SparseArray;
+import android.view.Display;
+import android.view.IWallpaperVisibilityListener;
+import android.view.IWindowManager;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.WindowManagerGlobal;
 
 import com.android.internal.statusbar.IStatusBarService;
+import com.android.systemui.Dependency;
 import com.android.systemui.R;
 
 public final class NavigationBarTransitions extends BarTransitions {
@@ -30,6 +37,7 @@ public final class NavigationBarTransitions extends BarTransitions {
     private final NavigationBarView mView;
     private final IStatusBarService mBarService;
     private final LightBarTransitionsController mLightTransitionsController;
+    private boolean mWallpaperVisible;
 
     private boolean mLightsOut;
     private boolean mAutoDim;
@@ -41,6 +49,21 @@ public final class NavigationBarTransitions extends BarTransitions {
                 ServiceManager.getService(Context.STATUS_BAR_SERVICE));
         mLightTransitionsController = new LightBarTransitionsController(view.getContext(),
                 this::applyDarkIntensity);
+
+        IWindowManager windowManagerService = Dependency.get(IWindowManager.class);
+        Handler handler = Handler.getMain();
+        try {
+            mWallpaperVisible = windowManagerService.registerWallpaperVisibilityListener(
+                new IWallpaperVisibilityListener.Stub() {
+                    @Override
+                    public void onWallpaperVisibilityChanged(boolean newVisibility,
+                            int displayId) throws RemoteException {
+                        mWallpaperVisible = newVisibility;
+                        handler.post(() -> applyLightsOut(true, false));
+                    }
+                }, Display.DEFAULT_DISPLAY);
+        } catch (RemoteException e) {
+        }
     }
 
     public void init() {
@@ -57,7 +80,7 @@ public final class NavigationBarTransitions extends BarTransitions {
 
     @Override
     protected boolean isLightsOut(int mode) {
-        return super.isLightsOut(mode) || mAutoDim;
+        return super.isLightsOut(mode) || (mAutoDim && !mWallpaperVisible);
     }
 
     public LightBarTransitionsController getLightTransitionsController() {
@@ -85,7 +108,7 @@ public final class NavigationBarTransitions extends BarTransitions {
         // ok, everyone, stop it right there
         navButtons.animate().cancel();
 
-        final float navButtonsAlpha = lightsOut ? 0.5f : 1f;
+        final float navButtonsAlpha = lightsOut ? 0.6f : 1f;
 
         if (!animate) {
             navButtons.setAlpha(navButtonsAlpha);