Migrate ToA to the new entry point

1. Add the new entry point
2. Use flag to control the migration

Bug: 379962955
Flag: com.android.settings.flags.regional_preferences_api_enabled
Test: check hsv and atest TermsOfAddressCategoryControllerTest
Change-Id: Ie78a0f16188f3c4414dcd653189e5772f99ecb4d

res/xml/language_and_region_settings.xml

@@ -44,6 +44,12 @@
           android:name="classname"
           android:value="com.android.settings.applications.appinfo.AppLocaleDetails" />
     </Preference>
+    <Preference
+        android:key="terms_of_address_in_more_language_settings"
+        android:title="@string/terms_of_address_title"
+        android:summary="@string/terms_of_address_summary"
+        android:fragment="com.android.settings.localepicker.TermsOfAddressFragment"
+        settings:controller="com.android.settings.localepicker.NewTermsOfAddressController"/>
   </PreferenceCategory>
 
   <PreferenceCategory

src/com/android/settings/localepicker/NewTermsOfAddressController.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2024 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.localepicker;
+
+import android.content.Context;
+import android.os.LocaleList;
+
+import androidx.annotation.NonNull;
+
+import com.android.internal.app.LocaleStore;
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.flags.Flags;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
+public class NewTermsOfAddressController extends BasePreferenceController {
+
+    public NewTermsOfAddressController(@NonNull Context context, @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (Flags.regionalPreferencesApiEnabled()) {
+            if (Flags.termsOfAddressEnabled()) {
+                return checkAvailabilityStatus();
+            }
+        }
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+
+    private int checkAvailabilityStatus() {
+        // If language is not available for system language, or if ToA does not apply to
+        // system language, we will hide it.
+        final Locale defaultLocale = Locale.getDefault();
+        LocaleStore.LocaleInfo localeInfo = LocaleStore.getLocaleInfo(defaultLocale);
+        final List<String> supportedLanguageList = Arrays.asList(
+                mContext.getResources().getStringArray(
+                    R.array.terms_of_address_supported_languages));
+        final List<String> notSupportedLocaleList = Arrays.asList(
+                mContext.getResources().getStringArray(
+                    R.array.terms_of_address_unsupported_locales));
+
+        final Locale locale = localeInfo.getLocale().stripExtensions();
+        final String language = locale.getLanguage();
+        final String localeTag = locale.toLanguageTag();
+
+        // Supported locales:
+        // 1. All French is supported except fr-CA.
+        // 2. QA language en-XA (LTR pseudo locale), ar_XB (RTL pseudo locale).
+        if ((supportedLanguageList.contains(language)
+                && !notSupportedLocaleList.contains(localeTag))
+                || LocaleList.isPseudoLocale(locale)) {
+            return AVAILABLE;
+        }
+
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+}

src/com/android/settings/localepicker/TermsOfAddressCategoryController.java

@@ -20,7 +20,6 @@ import static com.android.settings.flags.Flags.termsOfAddressEnabled;
 
 import android.content.Context;
 import android.os.LocaleList;
-import android.text.TextUtils;
 import android.util.Log;
 
 import androidx.preference.PreferenceCategory;
@@ -28,6 +27,7 @@ import androidx.preference.PreferenceScreen;
 
 import com.android.internal.app.LocaleStore;
 import com.android.settings.R;
+import com.android.settings.flags.Flags;
 import com.android.settings.widget.PreferenceCategoryController;
 
 import java.util.Arrays;
@@ -64,6 +64,9 @@ public class TermsOfAddressCategoryController extends PreferenceCategoryControll
 
     @Override
     public int getAvailabilityStatus() {
+        if (Flags.regionalPreferencesApiEnabled()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
 
         if (!termsOfAddressEnabled()) {
             return CONDITIONALLY_UNAVAILABLE;

tests/unit/src/com/android/settings/localepicker/TermsOfAddressCategoryControllerTest.java

@@ -24,12 +24,17 @@ import static org.mockito.Mockito.spy;
 
 import android.content.Context;
 import android.os.Looper;
+import android.platform.test.annotations.DisableFlags;
+import android.platform.test.flag.junit.SetFlagsRule;
 
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
+import com.android.settings.flags.Flags;
+
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.MockitoAnnotations;
@@ -45,6 +50,8 @@ public class TermsOfAddressCategoryControllerTest {
     private TermsOfAddressCategoryController mTermsOfAddressCategoryController;
     private Locale mCacheLocale;
 
+    @Rule public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
@@ -65,6 +72,7 @@ public class TermsOfAddressCategoryControllerTest {
     }
 
     @Test
+    @DisableFlags(Flags.FLAG_REGIONAL_PREFERENCES_API_ENABLED)
     public void getAvailabilityStatus_returnAvailable() {
         Locale.setDefault(Locale.forLanguageTag("fr-FR"));