diff --git a/res/values/strings.xml b/res/values/strings.xml
index 844d8cea6fb..a67c713bfdc 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -427,6 +427,12 @@
Friday
Saturday
+
+ If an app doesn’t support regional preferences, the app will use its default locale settings.
+
+ Learn more about language preferences.
+
+ https://support.google.com/android
{count, plural,
diff --git a/res/xml/regional_preference_main_page.xml b/res/xml/regional_preference_main_page.xml
index de9d3d8e00d..27a1d83818c 100644
--- a/res/xml/regional_preference_main_page.xml
+++ b/res/xml/regional_preference_main_page.xml
@@ -66,4 +66,11 @@
android:value="arg_value_language_select" />
+
+
diff --git a/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java b/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java
index 05c740139cc..a639c9d297a 100644
--- a/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java
+++ b/src/com/android/settings/localepicker/LocaleHelperPreferenceController.java
@@ -17,6 +17,8 @@
package com.android.settings.localepicker;
import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;
@@ -65,10 +67,14 @@ public class LocaleHelperPreferenceController extends AbstractPreferenceControll
}
private void openLocaleLearnMoreLink() {
- mContext.startActivity(
- HelpUtils.getHelpIntent(
- mContext,
- mContext.getString(R.string.link_locale_picker_footer_learn_more),
- /*backupContext=*/""));
+ Intent intent = HelpUtils.getHelpIntent(
+ mContext,
+ mContext.getString(R.string.link_locale_picker_footer_learn_more),
+ mContext.getClass().getName());
+ if (intent != null) {
+ mContext.startActivity(intent);
+ } else {
+ Log.w(TAG, "HelpIntent is null");
+ }
}
}
diff --git a/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceController.java b/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceController.java
new file mode 100644
index 00000000000..6ba9d187032
--- /dev/null
+++ b/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceController.java
@@ -0,0 +1,74 @@
+/**
+ * Copyright (C) 2023 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.regionalpreferences;
+
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.HelpUtils;
+import com.android.settingslib.widget.FooterPreference;
+
+/**
+ * Preference controller for regional preference footer.
+ */
+public class RegionalFooterPreferenceController extends BasePreferenceController {
+
+ private static final String TAG = "RegionalFooterPreferenceController";
+
+ public RegionalFooterPreferenceController(Context context, String preferenceKey) {
+ super(context, preferenceKey);
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ return AVAILABLE_UNSEARCHABLE;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ FooterPreference footerPreference = screen.findPreference(getPreferenceKey());
+ setupFooterPreference(footerPreference);
+ }
+
+ @VisibleForTesting
+ void setupFooterPreference(FooterPreference footerPreference) {
+ if (footerPreference != null) {
+ footerPreference.setLearnMoreAction(v -> openLocaleLearnMoreLink());
+ footerPreference.setLearnMoreText(mContext.getString(
+ R.string.desc_regional_pref_footer_learn_more));
+ }
+ }
+
+ private void openLocaleLearnMoreLink() {
+ Intent intent = HelpUtils.getHelpIntent(
+ mContext,
+ mContext.getString(R.string.regional_pref_footer_learn_more_link),
+ mContext.getClass().getName());
+ if (intent != null) {
+ mContext.startActivity(intent);
+ } else {
+ Log.w(TAG, "HelpIntent is null");
+ }
+ }
+}
diff --git a/tests/unit/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceControllerTest.java b/tests/unit/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceControllerTest.java
new file mode 100644
index 00000000000..f0197931f04
--- /dev/null
+++ b/tests/unit/src/com/android/settings/regionalpreferences/RegionalFooterPreferenceControllerTest.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright (C) 2023 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.regionalpreferences;
+
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.os.Looper;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settingslib.widget.FooterPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class RegionalFooterPreferenceControllerTest {
+
+ private static String KEY_FOOTER_PREFERENCE = "regional_pref_footer";
+ private Context mContext;
+ private RegionalFooterPreferenceController mRegionalFooterPreferenceController;
+
+ @Mock
+ private FooterPreference mMockFooterPreference;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ if (Looper.myLooper() == null) {
+ Looper.prepare();
+ }
+ mContext = ApplicationProvider.getApplicationContext();
+ mRegionalFooterPreferenceController = new RegionalFooterPreferenceController(mContext,
+ KEY_FOOTER_PREFERENCE);
+ }
+
+ @Test
+ public void setupFooterPreference_shouldSetAsTextInLearnMore() {
+ mRegionalFooterPreferenceController.setupFooterPreference(mMockFooterPreference);
+ verify(mMockFooterPreference).setLearnMoreText(anyString());
+ }
+}