Merge "[Settings] Update title by UX suggestion" into main

    <string name="language_selection_title">Add a language</string>

    <!-- Title for the region picker [CHAR LIMIT=25] -->

    <string name="region_selection_title">Choose a region</string>

    <!-- Title for the numbering system selection screen [CHAR LIMIT=25] -->

    <string name="numbering_system_selection_title">Number System</string>

    <!-- Title for the region selection screen [CHAR LIMIT=25] -->

    <string name="country_selection_title">Region preference</string>

    <!-- Hint text in a search edit box (used to filter long language / country lists) [CHAR LIMIT=25] -->

    <!-- Message for asking to change system locale region or not. [CHAR LIMIT=50]-->

    <string name="body_change_system_locale_region">Your device will keep <xliff:g id="system_language" example="English">%1$s</xliff:g> as a system language</string>

    <!-- Description for the numbering system language. [CHAR LIMIT=NONE]-->

    <string name="top_intro_numbering_system_title">Most apps will use your regional preferences</string>

    <string name="top_intro_numbering_system_title">Choose how your device, websites, and apps display numbers</string>

    <!-- Regional Preferences begin -->

    <!-- The title of the menu entry of regional preferences. [CHAR LIMIT=50] -->

import androidx.annotation.Nullable;

import androidx.core.view.ViewCompat;

import androidx.preference.PreferenceCategory;

import androidx.preference.PreferenceScreen;

import androidx.recyclerview.widget.RecyclerView;

import com.android.internal.app.LocaleHelper;

import com.android.settings.dashboard.DashboardFragment;

import com.android.settings.search.BaseSearchIndexProvider;

import com.android.settingslib.core.AbstractPreferenceController;

import com.android.settingslib.core.lifecycle.Lifecycle;

import com.android.settingslib.widget.TopIntroPreference;

import com.google.android.material.appbar.AppBarLayout;

    private static final String KEY_PREFERENCE_APP_LOCALE_SUGGESTED_LIST =

            "app_locale_suggested_list";

    private static final String KEY_TOP_INTRO_PREFERENCE = "top_intro_region";

    private static final String KEY_PREFERENCE_SCREEN ="key_system_language_picker_page";

    private static final String EXTRA_EXPAND_SEARCH_VIEW = "expand_search_view";

    @Nullable

        }

        Log.d(TAG, "onCreate, mIsNumberingMode = " + mIsNumberingMode);

        if (!mIsNumberingMode) {

            mActivity.setTitle(R.string.region_selection_title);

        }

        PreferenceScreen screen = findPreference(KEY_PREFERENCE_SCREEN);

        screen.setTitle(mIsNumberingMode ? R.string.numbering_system_selection_title

                : R.string.region_selection_title);

        TopIntroPreference topIntroPreference = findPreference(KEY_TOP_INTRO_PREFERENCE);

        if (topIntroPreference != null && mIsNumberingMode) {