Smartspace - Animate vertically with clock change

When the large clock appears, move smartspace up to take the place of
the small clock. Reverse that when notifications appear and the small
clock shows up. Animate the large clock weight on appear.

Fixes: 185301988
Test: manual (swipe away notifications)

Change-Id: Ic293cebad4e7a5311c024a4d9cdc7b206689fde7

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

@@ -185,6 +185,8 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
             lp = (RelativeLayout.LayoutParams) nic.getLayoutParams();
             lp.addRule(RelativeLayout.BELOW, mSmartspaceView.getId());
             nic.setLayoutParams(lp);
+
+            mView.setSmartspaceView(mSmartspaceView);
         }
     }
 
@@ -220,7 +222,9 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
      * Set whether or not the lock screen is showing notifications.
      */
     public void setHasVisibleNotifications(boolean hasVisibleNotifications) {
-        mView.setHasVisibleNotifications(hasVisibleNotifications);
+        if (mView.willSwitchToLargeClock(hasVisibleNotifications)) {
+            mLargeClockViewController.animateAppear();
+        }
     }
 
     /**