Fix alignment for build number preference in RTL.

- Fixed by adding BidiFormatter.unicodeWrap around the whole string.

Change-Id: I3ca1292d912062db8c2fead524cd84a19eb80cff
Fix: 63135900
Test: make RunSettingsRoboTests

res/xml/device_info_settings.xml

@@ -64,17 +64,17 @@
         <Preference
                 android:key="device_model"
                 android:title="@string/model_info"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- Device firmware version -->
         <Preference android:key="firmware_version"
                 android:title="@string/firmware_version"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- Security patch level -->
         <Preference android:key="security_patch"
                 android:title="@string/security_patch"
-                android:summary="@string/device_info_default">
+                android:summary="@string/summary_placeholder">
                 <intent android:action="android.intent.action.VIEW"
                         android:data="https://source.android.com/security/bulletin/" />
         </Preference>
@@ -83,25 +83,25 @@
         <Preference
                 android:key="fcc_equipment_id"
                 android:title="@string/fcc_equipment_id"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- Device Baseband version -->
         <Preference
                 android:key="baseband_version"
                 android:title="@string/baseband_version"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- Device Kernel version -->
         <Preference
                 android:key="kernel_version"
                 android:title="@string/kernel_version"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- Detailed build version -->
         <Preference
                 android:key="build_number"
                 android:title="@string/build_number"
-                android:summary="@string/device_info_default"/>
+                android:summary="@string/summary_placeholder"/>
 
         <!-- SELinux status information -->
         <Preference

src/com/android/settings/deviceinfo/BuildNumberPreferenceController.java

@@ -25,6 +25,7 @@ import android.os.UserHandle;
 import android.os.UserManager;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
+import android.text.BidiFormatter;
 import android.text.TextUtils;
 import android.util.Pair;
 import android.widget.Toast;
@@ -81,7 +82,7 @@ public class BuildNumberPreferenceController extends AbstractPreferenceControlle
         final Preference preference = screen.findPreference(KEY_BUILD_NUMBER);
         if (preference != null) {
             try {
-                preference.setSummary(Build.DISPLAY);
+                preference.setSummary(BidiFormatter.getInstance().unicodeWrap(Build.DISPLAY));
                 preference.setEnabled(true);
             } catch (Exception e) {
                 preference.setSummary(R.string.device_info_default);

tests/robotests/src/com/android/settings/deviceinfo/BuildNumberPreferenceControllerTest.java

@@ -24,13 +24,14 @@ import android.os.UserManager;
 import android.provider.Settings;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
+import android.text.BidiFormatter;
 
 import com.android.internal.logging.nano.MetricsProto;
-import com.android.settings.development.DevelopmentSettings;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.development.DevelopmentSettings;
 import com.android.settings.search.DatabaseIndexingManager;
 import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
@@ -91,7 +92,8 @@ public class BuildNumberPreferenceControllerTest {
     public void displayPref_shouldAlwaysDisplay() {
         mController.displayPreference(mScreen);
 
-        verify(mScreen.findPreference(mController.getPreferenceKey())).setSummary(Build.DISPLAY);
+        verify(mScreen.findPreference(mController.getPreferenceKey()))
+                .setSummary(BidiFormatter.getInstance().unicodeWrap(Build.DISPLAY));
         verify(mScreen, never()).removePreference(any(Preference.class));
     }