Merge "Limit keyguard views on alt displays" into sc-dev am: b3deaf2b6d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15547527

Change-Id: I755f1329e1c8e0ed6fb006bbd3105f45d558eee8

packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java

@@ -97,6 +97,8 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
     private final KeyguardUnlockAnimationController mKeyguardUnlockAnimationController;
     private SmartspaceTransitionController mSmartspaceTransitionController;
 
+    private boolean mOnlyClock = false;
+
     @Inject
     public KeyguardClockSwitchController(
             KeyguardClockSwitch keyguardClockSwitch,
@@ -128,6 +130,13 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         mSmartspaceTransitionController = smartspaceTransitionController;
     }
 
+    /**
+     * Mostly used for alternate displays, limit the information shown
+     */
+    public void setOnlyClock(boolean onlyClock) {
+        mOnlyClock = onlyClock;
+    }
+
     /**
      * Attach the controller to the view it relates to.
      */
@@ -166,6 +175,16 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         }
         mColorExtractor.addOnColorsChangedListener(mColorsListener);
         mView.updateColors(getGradientColors());
+
+        if (mOnlyClock) {
+            View ksa = mView.findViewById(R.id.keyguard_status_area);
+            ksa.setVisibility(View.GONE);
+
+            View nic = mView.findViewById(
+                    R.id.left_aligned_notification_icon_container);
+            nic.setVisibility(View.GONE);
+            return;
+        }
         updateAodIcons();
 
         if (mSmartspaceController.isEnabled()) {

packages/SystemUI/src/com/android/keyguard/KeyguardDisplayManager.java

@@ -332,6 +332,7 @@ public class KeyguardDisplayManager {
                     .build(findViewById(R.id.clock))
                     .getKeyguardClockSwitchController();
 
+            mKeyguardClockSwitchController.setOnlyClock(true);
             mKeyguardClockSwitchController.init();
         }