Merge "[Panlingual] Add outside entry."

src/com/android/settings/applications/appinfo/AppLocaleDetails.java

@@ -270,9 +270,14 @@ public class AppLocaleDetails extends AppInfoBase implements RadioButtonPreferen
         /** Gets per app's default locale */
         public static Locale getAppDefaultLocale(Context context, String packageName) {
             LocaleManager localeManager = context.getSystemService(LocaleManager.class);
-            LocaleList localeList = (localeManager == null)
-                    ? new LocaleList() : localeManager.getApplicationLocales(packageName);
-            return localeList.isEmpty() ? null : localeList.get(0);
+            try {
+                LocaleList localeList = (localeManager == null)
+                        ? new LocaleList() : localeManager.getApplicationLocales(packageName);
+                return localeList.isEmpty() ? null : localeList.get(0);
+            } catch (IllegalArgumentException e) {
+                Log.w(TAG, "package name : " + packageName + " is not correct. " + e);
+            }
+            return null;
         }
 
         /** Sets per app's default language to system. */

src/com/android/settings/applications/appinfo/AppLocalePickerActivity.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.applications.appinfo;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+
+import com.android.settings.SettingsActivity;
+import com.android.settings.applications.AppInfoBase;
+
+/** Activity for the entry of {@link #AppLocaleDetails} from outside Settings app. */
+public class AppLocalePickerActivity extends SettingsActivity {
+    private static final String TAG = "AppLocalePickerActivity";
+
+    @Override
+    protected void onCreate(Bundle savedState) {
+        Intent intent = getEntryIntent(getIntent());
+        if (intent == null) {
+            finish();
+            return;
+        }
+        setIntent(intent);
+        super.onCreate(savedState);
+    }
+
+    @VisibleForTesting
+    Intent getEntryIntent(Intent intent) {
+        String callingPackage = getCallingPackage();
+        if (callingPackage == null || callingPackage.isEmpty()) {
+            Log.d(TAG, "No calling package name is found.");
+            return null;
+        }
+        final Bundle fragmentArgs = new Bundle();
+        fragmentArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, callingPackage);
+        return intent.putExtra(SettingsActivity.EXTRA_SHOW_FRAGMENT_ARGUMENTS, fragmentArgs);
+    }
+}

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -42,6 +42,7 @@ import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
 import com.android.settings.applications.appinfo.AlarmsAndRemindersDetails;
 import com.android.settings.applications.appinfo.AppInfoDashboardFragment;
+import com.android.settings.applications.appinfo.AppLocaleDetails;
 import com.android.settings.applications.appinfo.DrawOverlayDetails;
 import com.android.settings.applications.appinfo.ExternalSourcesDetails;
 import com.android.settings.applications.appinfo.ManageExternalStorageDetails;
@@ -331,7 +332,8 @@ public class SettingsGateway {
             MediaManagementAppsDetails.class.getName(),
             AutoBrightnessSettings.class.getName(),
             OneHandedSettings.class.getName(),
-            MobileNetworkSettings.class.getName()
+            MobileNetworkSettings.class.getName(),
+            AppLocaleDetails.class.getName()
     };
 
     public static final String[] SETTINGS_FOR_RESTRICTED = {