[Settings] Add search icon in region picker (0f769038) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+12 −1

Original line number	Diff line number	Diff line
		@@ -424,6 +424,9 @@
		<!-- Category for the locale picker. [CHAR LIMIT=50]-->
		<string name="all_supported_locales_title">All languages</string>

		<!-- Category for the app locale picker. [CHAR LIMIT=50]-->
		<string name="more_supported_locales_title">More languages</string>

		<!-- Category for the locale region picker. [CHAR LIMIT=50]-->
		<string name="all_supported_locales_regions_title">All regions</string>

		@@ -480,12 +483,20 @@

		<!-- Menu item in the locale menu [CHAR LIMIT=30] -->
		<string name="locale_search_menu">Search</string>
		<!-- Title for the language and region selection screen [CHAR LIMIT=25] -->
		<string name="language_and_region_title">Language & region</string>
		<!-- Title for the language selection screen [CHAR LIMIT=25] -->
		<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 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] -->
		<string name="search_language_hint">Type language name</string>
		<string name="search_language_hint">Search languages</string>
		<!-- Hint text in a search edit box (used to filter long region) [CHAR LIMIT=25] -->
		<string name="search_region_hint">Search regions</string>
		<!-- The title for Choose a region page -->
		<string name="top_intro_region_title">The region you choose affects how your phone displays time, dates, temperature, and more</string>
		<!-- Category for more language settings. [CHAR LIMIT=NONE]-->
		<string name="more_language_settings_category">More language settings</string>

res/xml/system_language_picker.xml

+6 −0

Original line number	Diff line number	Diff line
		@@ -16,9 +16,15 @@

		<PreferenceScreen
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:settings="http://schemas.android.com/apk/res-auto"
		android:title="@string/language_selection_title"
		android:key="key_system_language_picker_page">

		<com.android.settingslib.widget.TopIntroPreference
		android:key="top_intro_region"
		android:title="@string/top_intro_region_title"
		settings:isPreferenceVisible="false"/>

		<PreferenceCategory
		android:key="system_language_suggested_category"
		android:title="@string/suggested_locales_title"/>

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		package com.android.settings.localepicker;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;

		import com.android.internal.app.LocaleStore;

		@@ -25,5 +26,6 @@ import java.util.List;
		public interface LocaleListSearchCallback {

		/** Callback method for searching changes. */
		void onSearchListChanged(@NonNull List<LocaleStore.LocaleInfo> localeInfoList);
		void onSearchListChanged(@NonNull List<LocaleStore.LocaleInfo> localeInfoList,
		@Nullable CharSequence prefix);
		}

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

+43 −15

Original line number	Diff line number	Diff line
		@@ -60,7 +60,9 @@ public abstract class LocalePickerBaseListPreferenceController extends
		private Map<String, Preference> mPreferences;
		private String mPackageName;
		private boolean mIsCountryMode;
		@Nullable private LocaleStore.LocaleInfo mParentLocale;
		@Nullable
		private LocaleStore.LocaleInfo mParentLocale;
		private boolean mIsSuggestedCategory;

		public LocalePickerBaseListPreferenceController(@NonNull Context context,
		@NonNull String preferenceKey) {
		@@ -75,6 +77,7 @@ public abstract class LocalePickerBaseListPreferenceController extends
		public void displayPreference(@NonNull PreferenceScreen screen) {
		super.displayPreference(screen);
		mPreferenceCategory = screen.findPreference(getPreferenceCategoryKey());
		mIsSuggestedCategory = getPreferenceCategoryKey().contains(KEY_SUGGESTED);
		updatePreferences();
		}

		@@ -88,17 +91,13 @@ public abstract class LocalePickerBaseListPreferenceController extends
		mParentLocale = getParentLocale();
		if (mParentLocale != null) {
		mIsCountryMode = true;
		mLocaleList = getLocaleCollectorController(mContext).getSupportedLocaleList(
		mParentLocale, false, mIsCountryMode);
		mLocaleOptions = new ArrayList<>(mLocaleList.size());
		if (!getPreferenceCategoryKey().contains(KEY_SUGGESTED)) {
		if (!mIsSuggestedCategory) {
		mPreferenceCategory.setTitle(
		mContext.getString(R.string.all_supported_locales_regions_title));
		}
		}

		result = getSortedLocaleList(
		getPreferenceCategoryKey().contains(KEY_SUGGESTED)
		result = getSortedLocaleList(mIsSuggestedCategory
		? getSuggestedLocaleList()
		: getSupportedLocaleList());

		@@ -112,13 +111,17 @@ public abstract class LocalePickerBaseListPreferenceController extends
		}

		@Override
		public void onSearchListChanged(@NonNull List<LocaleStore.LocaleInfo> newList) {
		public void onSearchListChanged(@NonNull List<LocaleStore.LocaleInfo> newList,
		@Nullable CharSequence prefix) {
		mPreferenceCategory.removeAll();
		mPreferences.clear();
		final Map<String, Preference> existingPreferences = mPreferences;
		if (getPreferenceCategoryKey().contains(KEY_SUGGESTED)) {
		newList = getSortedSuggestedLocaleFromSearchList(
		newList, getSuggestedLocaleList());

		List<LocaleStore.LocaleInfo> sortedList =
		mIsSuggestedCategory ? getSuggestedLocaleList() : getSupportedLocaleList();
		newList = getSortedSuggestedLocaleFromSearchList(newList, sortedList);
		if (mIsSuggestedCategory && getParentLocale() != null) {
		newList = getSortedSuggestedRegionFromSearchList(prefix, newList, sortedList);
		}
		setupPreference(newList, existingPreferences);
		}
		@@ -138,6 +141,23 @@ public abstract class LocalePickerBaseListPreferenceController extends
		return searchItem;
		}

		private List<LocaleStore.LocaleInfo> getSortedSuggestedRegionFromSearchList(
		@Nullable CharSequence prefix,
		List<LocaleStore.LocaleInfo> listOptions,
		List<LocaleStore.LocaleInfo> listSuggested) {
		List<LocaleStore.LocaleInfo> searchItem = new ArrayList<>();
		if (prefix == null \|\| prefix.isEmpty()) {
		return getSortedLocaleList(listSuggested);
		}

		for (LocaleStore.LocaleInfo option : listOptions) {
		if (listSuggested.contains(option)) {
		searchItem.add(option);
		}
		}
		return getSortedLocaleList(searchItem);
		}

		private void setupPreference(List<LocaleStore.LocaleInfo> localeInfoList,
		Map<String, Preference> existingPreferences) {
		Log.d(TAG, "setupPreference: isNumberingMode = " + isNumberingMode());
		@@ -175,18 +195,20 @@ public abstract class LocalePickerBaseListPreferenceController extends

		protected abstract LocaleCollectorBase getLocaleCollectorController(Context context);

		@Nullable protected abstract LocaleStore.LocaleInfo getParentLocale();
		@Nullable
		protected abstract LocaleStore.LocaleInfo getParentLocale();

		protected abstract boolean isNumberingMode();

		@Nullable protected abstract LocaleList getExplicitLocaleList();
		@Nullable
		protected abstract LocaleList getExplicitLocaleList();

		protected String getPackageName() {
		return mPackageName;
		}

		protected List<LocaleStore.LocaleInfo> getSuggestedLocaleList() {
		mLocaleOptions.clear();
		setupLocaleList();
		if (mLocaleList != null && !mLocaleList.isEmpty()) {
		mLocaleOptions.addAll(mLocaleList.stream()
		.filter(localeInfo -> localeInfo.isSuggested())
		@@ -199,6 +221,7 @@ public abstract class LocalePickerBaseListPreferenceController extends
		}

		protected List<LocaleStore.LocaleInfo> getSupportedLocaleList() {
		setupLocaleList();
		if (mLocaleList != null && !mLocaleList.isEmpty()) {
		mLocaleOptions.addAll(mLocaleList.stream()
		.filter(localeInfo -> !localeInfo.isSuggested())
		@@ -206,10 +229,15 @@ public abstract class LocalePickerBaseListPreferenceController extends
		} else {
		Log.d(TAG, "Can not get supported locales because the locale list is null or empty.");
		}

		return mLocaleOptions;
		}

		private void setupLocaleList() {
		mLocaleList = getLocaleCollectorController(mContext).getSupportedLocaleList(
		mParentLocale, false, mIsCountryMode);
		mLocaleOptions.clear();
		}

		private List<LocaleStore.LocaleInfo> getSortedLocaleList(
		List<LocaleStore.LocaleInfo> localeInfos) {
		final Locale sortingLocale = Locale.getDefault();

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

+190 −11

Original line number	Diff line number	Diff line
		@@ -19,33 +19,39 @@ package com.android.settings.localepicker;
		import android.app.Activity;
		import android.content.Context;
		import android.os.Bundle;
		import android.text.TextUtils;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.Menu;
		import android.view.MenuInflater;
		import android.view.MenuItem;
		import android.view.View;
		import android.view.ViewGroup;
		import android.widget.Filter;
		import android.widget.SearchView;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.core.view.ViewCompat;
		import androidx.preference.PreferenceCategory;
		import androidx.recyclerview.widget.RecyclerView;

		import com.android.internal.app.LocaleHelper;
		import com.android.internal.app.LocaleStore;
		import com.android.internal.app.SystemLocaleCollector;
		import com.android.settings.R;
		import com.android.settings.dashboard.DashboardFragment;
		import com.android.settings.search.BaseSearchIndexProvider;
		import com.android.settings.widget.PreferenceCategoryController;
		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;

		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		import java.util.Locale;
		import java.util.Set;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		/**
		* A locale picker fragment to show region country and numbering system.
		@@ -54,7 +60,8 @@ import java.util.Set;
		* Allows the user to search for locales using both their native name and their name in the
		* default locale.</p>
		*/
		public class RegionAndNumberingSystemPickerFragment extends DashboardFragment {
		public class RegionAndNumberingSystemPickerFragment extends DashboardFragment implements
		SearchView.OnQueryTextListener, MenuItem.OnActionExpandListener {

		public static final String EXTRA_TARGET_LOCALE = "extra_target_locale";
		public static final String EXTRA_IS_NUMBERING_SYSTEM = "extra_is_numbering_system";
		@@ -63,17 +70,30 @@ public class RegionAndNumberingSystemPickerFragment extends DashboardFragment {
		private static final String KEY_PREFERENCE_SYSTEM_LOCALE_LIST = "system_locale_list";
		private static final String KEY_PREFERENCE_SYSTEM_LOCALE_SUGGESTED_LIST =
		"system_locale_suggested_list";
		private static final String KEY_TOP_INTRO_PREFERENCE = "top_intro_region";
		private static final String EXTRA_EXPAND_SEARCH_VIEW = "expand_search_view";

		@Nullable
		private SystemLocaleAllListPreferenceController mSystemLocaleAllListPreferenceController;
		private SearchView mSearchView = null;
		@Nullable
		private SearchFilter mSearchFilter = null;
		@SuppressWarnings("NullAway")
		private SystemLocaleAllListPreferenceController mSystemLocaleAllListPreferenceController;
		@SuppressWarnings("NullAway")
		private SystemLocaleSuggestedListPreferenceController mSuggestedListPreferenceController;
		@Nullable
		private LocaleStore.LocaleInfo mLocaleInfo;
		private RecyclerView mRecyclerView;
		@Nullable
		private List<LocaleStore.LocaleInfo> mLocaleOptions;
		@SuppressWarnings("NullAway")
		private List<LocaleStore.LocaleInfo> mOriginalLocaleInfos;
		private AppBarLayout mAppBarLayout;
		private RecyclerView mRecyclerView;
		private Activity mActivity;
		private boolean mExpandSearch;
		private boolean mIsNumberingMode;
		@Nullable
		private CharSequence mPrefix;

		@Override
		public void onCreate(@NonNull Bundle icicle) {
		@@ -83,13 +103,27 @@ public class RegionAndNumberingSystemPickerFragment extends DashboardFragment {
		Log.d(TAG, "onCreate, no activity or activity is finishing");
		return;
		}
		setHasOptionsMenu(true);

		if (mLocaleInfo == null) {
		Log.d(TAG, "onCreate, can not get localeInfo");
		return;
		mExpandSearch = mActivity.getIntent().getBooleanExtra(EXTRA_EXPAND_SEARCH_VIEW, false);
		if (icicle != null) {
		mExpandSearch = icicle.getBoolean(EXTRA_EXPAND_SEARCH_VIEW);
		}

		Log.d(TAG, "onCreate, mIsNumberingMode = " + mIsNumberingMode);
		if (!mIsNumberingMode) {
		mActivity.setTitle(R.string.region_selection_title);
		}

		mActivity.setTitle(mLocaleInfo.getFullNameNative());
		TopIntroPreference topIntroPreference = findPreference(KEY_TOP_INTRO_PREFERENCE);
		if (topIntroPreference != null) {
		topIntroPreference.setVisible(!mIsNumberingMode);
		}

		if (mSystemLocaleAllListPreferenceController != null) {
		mOriginalLocaleInfos =
		mSystemLocaleAllListPreferenceController.getSupportedLocaleList();
		}
		}

		@Override
		@@ -106,6 +140,151 @@ public class RegionAndNumberingSystemPickerFragment extends DashboardFragment {
		mRecyclerView = view.findViewById(R.id.recycler_view);
		}

		@Override
		public void onSaveInstanceState(@NonNull Bundle outState) {
		super.onSaveInstanceState(outState);
		if (mSearchView != null) {
		outState.putBoolean(EXTRA_EXPAND_SEARCH_VIEW, !mSearchView.isIconified());
		}
		}

		@Override
		public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
		super.onCreateOptionsMenu(menu, inflater);
		inflater.inflate(R.menu.language_selection_list, menu);
		final MenuItem searchMenuItem = menu.findItem(R.id.locale_search_menu);
		if (searchMenuItem != null) {
		searchMenuItem.setOnActionExpandListener(this);
		mSearchView = (SearchView) searchMenuItem.getActionView();
		mSearchView.setQueryHint(
		getContext().getResources().getText(R.string.search_region_hint));
		mSearchView.setOnQueryTextListener(this);
		mSearchView.setMaxWidth(Integer.MAX_VALUE);
		if (mExpandSearch) {
		searchMenuItem.expandActionView();
		}
		}
		}

		private void filterSearch(@Nullable String query) {
		if (mSearchFilter == null) {
		mSearchFilter = new SearchFilter();
		}

		// If we haven't load apps list completely, don't filter anything.
		if (mOriginalLocaleInfos == null) {
		Log.w(TAG, "Locales haven't loaded completely yet, so nothing can be filtered");
		return;
		}
		mSearchFilter.filter(query);
		}

		private class SearchFilter extends Filter {

		@Override
		protected FilterResults performFiltering(CharSequence prefix) {
		FilterResults results = new FilterResults();
		mPrefix = prefix;
		if (TextUtils.isEmpty(prefix)) {
		results.values = mOriginalLocaleInfos;
		results.count = mOriginalLocaleInfos.size();
		} else {
		// TODO: decide if we should use the string's locale
		List<LocaleStore.LocaleInfo> newList = new ArrayList<>(mOriginalLocaleInfos);
		newList.addAll(mSystemLocaleAllListPreferenceController.getSuggestedLocaleList());
		Locale locale = Locale.getDefault();
		String prefixString = LocaleHelper.normalizeForSearch(prefix.toString(), locale);
		final int count = newList.size();
		final ArrayList<LocaleStore.LocaleInfo> newValues = new ArrayList<>();
		for (int i = 0; i < count; i++) {
		final LocaleStore.LocaleInfo value = newList.get(i);
		final String nameToCheck = LocaleHelper.normalizeForSearch(
		value.getFullNameInUiLanguage(), locale);
		final String nativeNameToCheck = LocaleHelper.normalizeForSearch(
		value.getFullNameNative(), locale);
		if ((wordMatches(nativeNameToCheck, prefixString)
		\|\| wordMatches(nameToCheck, prefixString)) && !newValues.contains(
		value)) {
		newValues.add(value);
		}
		}

		results.values = newValues;
		results.count = newValues.size();
		}

		return results;
		}

		@Override
		protected void publishResults(CharSequence constraint, FilterResults results) {
		if (mSystemLocaleAllListPreferenceController == null
		\|\| mSuggestedListPreferenceController == null) {
		Log.d(TAG, "publishResults(), can not get preference.");
		return;
		}

		mLocaleOptions = (ArrayList<LocaleStore.LocaleInfo>) results.values;
		// TODO: Need to scroll to first preference when searching.
		if (mRecyclerView != null) {
		mRecyclerView.post(() -> mRecyclerView.scrollToPosition(0));
		}

		mSystemLocaleAllListPreferenceController.onSearchListChanged(mLocaleOptions, mPrefix);
		mSuggestedListPreferenceController.onSearchListChanged(mLocaleOptions, mPrefix);
		}

		// TODO: decide if this is enough, or we want to use a BreakIterator...
		private boolean wordMatches(String valueText, String prefixString) {
		if (valueText == null) {
		return false;
		}

		// First match against the whole, non-split value
		if (valueText.startsWith(prefixString)) {
		return true;
		}

		// For example: English (Australia), Arabic (Egypt)
		Pattern pattern = Pattern.compile("^.?\\((.)");
		Matcher matcher = pattern.matcher(valueText);
		if (matcher.find()) {
		String region = matcher.group(1);
		return region.startsWith(prefixString);
		}

		return false;
		}
		}

		@Override
		public boolean onMenuItemActionExpand(@NonNull MenuItem item) {
		// To prevent a large space on tool bar.
		mAppBarLayout.setExpanded(false /expanded/, false /animate/);
		// To prevent user can expand the collapsing tool bar view.
		ViewCompat.setNestedScrollingEnabled(mRecyclerView, false);
		return true;
		}

		@Override
		public boolean onMenuItemActionCollapse(@NonNull MenuItem item) {
		// We keep the collapsed status after user cancel the search function.
		mAppBarLayout.setExpanded(false /expanded/, false /animate/);
		ViewCompat.setNestedScrollingEnabled(mRecyclerView, true);
		return true;
		}

		@Override
		public boolean onQueryTextSubmit(@Nullable String query) {
		return false;
		}

		@Override
		public boolean onQueryTextChange(@Nullable String newText) {
		filterSearch(newText);
		return false;
		}

		@Override
		protected String getLogTag() {
		return TAG;