Update view when locale changes

Updating the locale would leave lockscreen smartspace showing the old
locale. Need to force a rebuild of the view to reflect the update.

Fixes: 225843613
Test: atest KeyguardStatusViewControllerTest KeyguardClockSwitchControllerTest
Change-Id: If37e138925c7ea8cb13dad4fa2f687215d1a7ff9

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

@@ -237,23 +237,12 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         mStatusArea = mView.findViewById(R.id.keyguard_status_area);
 
         if (mSmartspaceController.isEnabled()) {
-            mSmartspaceView = mSmartspaceController.buildAndConnectView(mView);
             View ksv = mView.findViewById(R.id.keyguard_slice_view);
             int ksvIndex = mStatusArea.indexOfChild(ksv);
             ksv.setVisibility(View.GONE);
 
-            LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
-                    MATCH_PARENT, WRAP_CONTENT);
-
-            mStatusArea.addView(mSmartspaceView, ksvIndex, lp);
-            int startPadding = getContext().getResources()
-                    .getDimensionPixelSize(R.dimen.below_clock_padding_start);
-            int endPadding = getContext().getResources()
-                    .getDimensionPixelSize(R.dimen.below_clock_padding_end);
-            mSmartspaceView.setPaddingRelative(startPadding, 0, endPadding, 0);
-
+            addSmartspaceView(ksvIndex);
             updateClockLayout();
-            mKeyguardUnlockAnimationController.setLockscreenSmartspace(mSmartspaceView);
         }
 
         mSecureSettings.registerContentObserverForUser(
@@ -287,6 +276,30 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
                 mKeyguardUnlockAnimationListener);
     }
 
+    void onLocaleListChanged() {
+        if (mSmartspaceController.isEnabled()) {
+            int index = mStatusArea.indexOfChild(mSmartspaceView);
+            if (index >= 0) {
+                mStatusArea.removeView(mSmartspaceView);
+                addSmartspaceView(index);
+            }
+        }
+    }
+
+    private void addSmartspaceView(int index) {
+        mSmartspaceView = mSmartspaceController.buildAndConnectView(mView);
+        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
+                MATCH_PARENT, WRAP_CONTENT);
+        mStatusArea.addView(mSmartspaceView, index, lp);
+        int startPadding = getContext().getResources().getDimensionPixelSize(
+                R.dimen.below_clock_padding_start);
+        int endPadding = getContext().getResources().getDimensionPixelSize(
+                R.dimen.below_clock_padding_end);
+        mSmartspaceView.setPaddingRelative(startPadding, 0, endPadding, 0);
+
+        mKeyguardUnlockAnimationController.setLockscreenSmartspace(mSmartspaceView);
+    }
+
     /**
      * Apply dp changes on font/scale change
      */

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

@@ -224,6 +224,7 @@ public class KeyguardStatusViewController extends ViewController<KeyguardStatusV
         @Override
         public void onLocaleListChanged() {
             refreshTime();
+            mKeyguardClockSwitchController.onLocaleListChanged();
         }
 
         @Override

packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java

@@ -229,12 +229,21 @@ public class KeyguardClockSwitchControllerTest extends SysuiTestCase {
     @Test
     public void testSmartspaceEnabledRemovesKeyguardStatusArea() {
         when(mSmartspaceController.isEnabled()).thenReturn(true);
-        when(mSmartspaceController.buildAndConnectView(any())).thenReturn(mFakeSmartspaceView);
         mController.init();
 
         assertEquals(View.GONE, mSliceView.getVisibility());
     }
 
+    @Test
+    public void onLocaleListChangedRebuildsSmartspaceView() {
+        when(mSmartspaceController.isEnabled()).thenReturn(true);
+        mController.init();
+
+        mController.onLocaleListChanged();
+        // Should be called once on initial setup, then once again for locale change
+        verify(mSmartspaceController, times(2)).buildAndConnectView(mView);
+    }
+
     @Test
     public void testSmartspaceDisabledShowsKeyguardStatusArea() {
         when(mSmartspaceController.isEnabled()).thenReturn(false);

packages/SystemUI/tests/src/com/android/keyguard/KeyguardStatusViewControllerTest.java

@@ -25,6 +25,7 @@ import com.android.systemui.SysuiTestCase;
 import com.android.systemui.statusbar.phone.DozeParameters;
 import com.android.systemui.statusbar.phone.ScreenOffAnimationController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
+import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 
 import org.junit.Before;
@@ -117,4 +118,16 @@ public class KeyguardStatusViewControllerTest extends SysuiTestCase {
 
         verify(mKeyguardStatusView).setChildrenTranslationYExcludingMediaView(translationY);
     }
+
+    @Test
+    public void onLocaleListChangedNotifiesClockSwitchController() {
+        ArgumentCaptor<ConfigurationListener> configurationListenerArgumentCaptor =
+                ArgumentCaptor.forClass(ConfigurationListener.class);
+
+        mController.onViewAttached();
+        verify(mConfigurationController).addCallback(configurationListenerArgumentCaptor.capture());
+
+        configurationListenerArgumentCaptor.getValue().onLocaleListChanged();
+        verify(mKeyguardClockSwitchController).onLocaleListChanged();
+    }
 }