Merge "Fix configuration changes in status bars." into klp-dev

packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

@@ -123,7 +123,7 @@ public abstract class BaseStatusBar extends SystemUI implements
 
     protected int mCurrentUserId = 0;
 
-    protected int mLayoutDirection;
+    protected int mLayoutDirection = -1; // invalid
     private Locale mLocale;
     protected boolean mUseHeadsUp = false;
 
@@ -299,8 +299,6 @@ public abstract class BaseStatusBar extends SystemUI implements
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_USER_SWITCHED);
         mContext.registerReceiver(mBroadcastReceiver, filter);
-
-        mLocale = mContext.getResources().getConfiguration().locale;
     }
 
     public void userSwitched(int newUserId) {
@@ -320,11 +318,17 @@ public abstract class BaseStatusBar extends SystemUI implements
 
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
-        final Locale newLocale = mContext.getResources().getConfiguration().locale;
+        final Locale locale = mContext.getResources().getConfiguration().locale;
-        if (! newLocale.equals(mLocale)) {
+        final int ld = TextUtils.getLayoutDirectionFromLocale(locale);
-            mLocale = newLocale;
+        if (! locale.equals(mLocale) || ld != mLayoutDirection) {
-            mLayoutDirection = TextUtils.getLayoutDirectionFromLocale(mLocale);
+            if (DEBUG) {
-            refreshLayout(mLayoutDirection);
+                Log.v(TAG, String.format(
+                        "config changed locale/LD: %s (%d) -> %s (%d)", mLocale, mLayoutDirection,
+                        locale, ld));
+            }
+            mLocale = locale;
+            mLayoutDirection = ld;
+            refreshLayout(ld);
         }
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/SystemBars.java

@@ -16,6 +16,7 @@
 
 package com.android.systemui.statusbar;
 
+import android.content.res.Configuration;
 import android.provider.Settings;
 import android.util.Log;
 
@@ -69,6 +70,13 @@ public class SystemBars extends SystemUI implements ServiceMonitor.Callbacks {
         return 0;
     }
 
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        if (mStatusBar != null) {
+            mStatusBar.onConfigurationChanged(newConfig);
+        }
+    }
+
     @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (mStatusBar != null) {

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -38,6 +38,7 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.graphics.Canvas;
@@ -633,7 +634,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
 
         // receive broadcasts
         IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
         filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
         filter.addAction(Intent.ACTION_SCREEN_OFF);
         filter.addAction(Intent.ACTION_SCREEN_ON);
@@ -2433,17 +2433,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
                 notifyNavigationBarScreenOn(false);
                 notifyHeadsUpScreenOn(false);
             }
-            else if (Intent.ACTION_CONFIGURATION_CHANGED.equals(action)) {
-                if (DEBUG) {
-                    Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
-                }
-                mDisplay.getSize(mCurrentDisplaySize);
-
-                updateResources();
-                repositionNavigationBar();
-                updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
-                updateShowSearchHoldoff();
-            }
             else if (Intent.ACTION_SCREEN_ON.equals(action)) {
                 mScreenOn = true;
                 // work around problem where mDisplay.getRotation() is not stable while screen is off (bug 7086018)
@@ -2466,6 +2455,22 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         }
     };
 
+    // SystemUIService notifies SystemBars of configuration changes, which then calls down here
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig); // calls refreshLayout
+
+        if (DEBUG) {
+            Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
+        }
+        mDisplay.getSize(mCurrentDisplaySize);
+
+        updateResources();
+        repositionNavigationBar();
+        updateExpandedViewPos(EXPANDED_LEAVE_ALONE);
+        updateShowSearchHoldoff();
+    }
+
     @Override
     public void userSwitched(int newUserId) {
         if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);