Merge "Fix 5466678: use new setSystemUiVisibility() API to enable clock in statusbar" into ics-mr0

Author: Jim Miller

core/java/android/app/StatusBarManager.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
- 
+
 package android.app;
 
 import android.content.Context;
@@ -71,7 +71,9 @@ public class StatusBarManager {
      */
     public void disable(int what) {
         try {
-            mService.disable(what, mToken, mContext.getPackageName());
+            if (mService != null) {
+                mService.disable(what, mToken, mContext.getPackageName());
+            }
         } catch (RemoteException ex) {
             // system process is dead anyway.
             throw new RuntimeException(ex);

policy/src/com/android/internal/policy/impl/KeyguardUpdateMonitor.java

@@ -524,6 +524,7 @@ public void registerInfoCallback(InfoCallback callback) {
             callback.onRingerModeChanged(mRingMode);
             callback.onPhoneStateChanged(mPhoneState);
             callback.onRefreshCarrierInfo(mTelephonyPlmn, mTelephonySpn);
+            callback.onClockVisibilityChanged();
         } else {
             if (DEBUG) Log.e(TAG, "Object tried to add another INFO callback",
                     new Exception("Whoops"));

policy/src/com/android/internal/policy/impl/KeyguardViewManager.java

@@ -178,7 +178,6 @@ public synchronized void show() {
         int visFlags =
                 ( View.STATUS_BAR_DISABLE_BACK
                 | View.STATUS_BAR_DISABLE_HOME
-                | View.STATUS_BAR_DISABLE_CLOCK
                 );
         mKeyguardHost.setSystemUiVisibility(visFlags);
 

policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java

@@ -709,8 +709,14 @@ public void onTimeChanged() {}
     public void onRefreshCarrierInfo(CharSequence plmn, CharSequence spn) {}
     @Override
     public void onRingerModeChanged(int state) {}
+
     @Override
-    public void onClockVisibilityChanged() {}
+    public void onClockVisibilityChanged() {
+        int visFlags = getSystemUiVisibility() & ~View.STATUS_BAR_DISABLE_CLOCK;
+        setSystemUiVisibility(visFlags
+                | (mUpdateMonitor.isClockVisible() ? View.STATUS_BAR_DISABLE_CLOCK : 0));
+    }
+
     @Override
     public void onDeviceProvisioned() {}