AOD notification icons placement

Whenever there's a custom clock, notification icons should be on the top
left. The default clock will just show the dark shelf.

Test: atest NotificationStackScrollLayoutTest
Test: atest CollapsedStatusBarFragmentTest
Test: visual - with and w/o clock plugin
Test: visual - with and w/o RTL layout
Bug: 122301289
Bug: 111405682
Fixes: 120563185
Change-Id: I4c513d347f656262ee6f91bd208ab9f219e4419c
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 512f56d..31310f5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -50,6 +50,7 @@
 import android.view.accessibility.AccessibilityManager;
 import android.widget.FrameLayout;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.keyguard.KeyguardClockSwitch;
@@ -142,7 +143,8 @@
     private KeyguardStatusBarView mKeyguardStatusBar;
     private QS mQs;
     private FrameLayout mQsFrame;
-    private KeyguardStatusView mKeyguardStatusView;
+    @VisibleForTesting
+    protected KeyguardStatusView mKeyguardStatusView;
     private View mQsNavbarScrim;
     protected NotificationsQuickSettingsContainer mNotificationContainerParent;
     protected NotificationStackScrollLayout mNotificationStackScroller;
@@ -327,6 +329,13 @@
         mDisplayId = context.getDisplayId();
     }
 
+    /**
+     * Returns if there's a custom clock being presented.
+     */
+    public boolean hasCustomClock() {
+        return mKeyguardStatusView.hasCustomClock();
+    }
+
     private void setStatusBar(StatusBar bar) {
         mStatusBar = bar;
         mKeyguardBottomArea.setStatusBar(mStatusBar);
@@ -2774,6 +2783,9 @@
         if (dozing == mDozing) return;
         mDozing = dozing;
         mNotificationStackScroller.setDark(mDozing, animate, wakeUpTouchLocation);
+        if (mDozing) {
+            mNotificationStackScroller.setShowDarkShelf(!hasCustomClock());
+        }
 
         if (mBarState == StatusBarState.KEYGUARD
                 || mBarState == StatusBarState.SHADE_LOCKED) {