Adding empty locale-config case (fdb896a9) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/AppLocaleStore.java

+46 −26

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.internal.app;

		import static com.android.internal.app.AppLocaleStore.AppLocaleResult.LocaleStatus;

		import android.app.LocaleConfig;
		import android.content.Context;
		import android.content.pm.PackageManager;
		@@ -25,41 +27,43 @@ import android.util.Log;
		import java.util.ArrayList;
		import java.util.Locale;

		public class AppLocaleStore {
		class AppLocaleStore {
		private static final String TAG = AppLocaleStore.class.getSimpleName();

		public static ArrayList<Locale> getAppSupportedLocales(Context context, String packageName) {
		public static AppLocaleResult getAppSupportedLocales(
		Context context, String packageName) {
		LocaleConfig localeConfig = null;
		AppLocaleResult.LocaleStatus localeStatus = LocaleStatus.UNKNOWN_FAILURE;
		ArrayList<Locale> appSupportedLocales = new ArrayList<>();
		LocaleList packageLocaleList = getPackageLocales(context, packageName);

		if (packageLocaleList != null && packageLocaleList.size() > 0) {
		try {
		localeConfig = new LocaleConfig(context.createPackageContext(packageName, 0));
		} catch (PackageManager.NameNotFoundException e) {
		Log.w(TAG, "Can not found the package name : " + packageName + " / " + e);
		}

		if (localeConfig != null) {
		if (localeConfig.getStatus() == LocaleConfig.STATUS_SUCCESS) {
		LocaleList packageLocaleList = localeConfig.getSupportedLocales();
		if (packageLocaleList.size() > 0) {
		localeStatus = LocaleStatus.GET_SUPPORTED_LANGUAGE_FROM_LOCAL_CONFIG;
		for (int i = 0; i < packageLocaleList.size(); i++) {
		appSupportedLocales.add(packageLocaleList.get(i));
		}
		Log.d(TAG, "getAppSupportedLocales from LocaleConfig. Size: "
		+ appSupportedLocales.size());
		} else {
		localeStatus = LocaleStatus.NO_SUPPORTED_LANGUAGE;
		}
		} else if (localeConfig.getStatus() == LocaleConfig.STATUS_NOT_SPECIFIED) {
		localeStatus = LocaleStatus.GET_SUPPORTED_LANGUAGE_FROM_ASSET;
		String[] languages = getAssetLocales(context, packageName);
		for (String language : languages) {
		appSupportedLocales.add(Locale.forLanguageTag(language));
		}
		Log.d(TAG, "getAppSupportedLocales from asset. Size: "
		+ appSupportedLocales.size());
		}
		return appSupportedLocales;
		}

		private static LocaleList getPackageLocales(Context context, String packageName) {
		try {
		LocaleConfig localeConfig =
		new LocaleConfig(context.createPackageContext(packageName, 0));
		if (localeConfig.getStatus() == LocaleConfig.STATUS_SUCCESS) {
		return localeConfig.getSupportedLocales();
		}
		} catch (PackageManager.NameNotFoundException e) {
		Log.w(TAG, "Can not found the package name : " + packageName + " / " + e);
		}
		return null;
		Log.d(TAG, "getAppSupportedLocales(). status: " + localeStatus
		+ ", appSupportedLocales:" + appSupportedLocales.size());
		return new AppLocaleResult(localeStatus, appSupportedLocales);
		}

		private static String[] getAssetLocales(Context context, String packageName) {
		@@ -82,4 +86,20 @@ public class AppLocaleStore {
		return new String[0];
		}

		static class AppLocaleResult {
		enum LocaleStatus {
		UNKNOWN_FAILURE,
		NO_SUPPORTED_LANGUAGE,
		GET_SUPPORTED_LANGUAGE_FROM_LOCAL_CONFIG,
		GET_SUPPORTED_LANGUAGE_FROM_ASSET,
		}

		LocaleStatus mLocaleStatus;
		ArrayList<Locale> mAppSupportedLocales;

		public AppLocaleResult(LocaleStatus localeStatus, ArrayList<Locale> appSupportedLocales) {
		this.mLocaleStatus = localeStatus;
		this.mAppSupportedLocales = appSupportedLocales;
		}
		}
		}

core/java/com/android/internal/app/LocalePickerWithRegion.java

+21 −11

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.internal.app;

		import static com.android.internal.app.AppLocaleStore.AppLocaleResult.LocaleStatus;

		import android.app.FragmentManager;
		import android.app.FragmentTransaction;
		import android.app.ListFragment;
		@@ -158,9 +160,18 @@ public class LocalePickerWithRegion extends ListFragment implements SearchView.O
		if (appCurrentLocale != null && !isForCountryMode) {
		mLocaleList.add(appCurrentLocale);
		}
		mLocaleList = filterTheLanguagesNotSupportedInApp(context, appPackageName);

		if (!isForCountryMode) {
		AppLocaleStore.AppLocaleResult result =
		AppLocaleStore.getAppSupportedLocales(context, appPackageName);
		boolean shouldShowList =
		result.mLocaleStatus == LocaleStatus.GET_SUPPORTED_LANGUAGE_FROM_LOCAL_CONFIG
		\|\| result.mLocaleStatus == LocaleStatus.GET_SUPPORTED_LANGUAGE_FROM_ASSET;

		mLocaleList = filterTheLanguagesNotSupportedInApp(
		shouldShowList, result.mAppSupportedLocales);

		// Add "system language"
		if (!isForCountryMode && shouldShowList) {
		mLocaleList.add(LocaleStore.getSystemDefaultLocaleInfo(appCurrentLocale == null));
		}
		}
		@@ -168,11 +179,9 @@ public class LocalePickerWithRegion extends ListFragment implements SearchView.O
		}

		private Set<LocaleStore.LocaleInfo> filterTheLanguagesNotSupportedInApp(
		Context context, String appPackageName) {
		ArrayList<Locale> supportedLocales =
		AppLocaleStore.getAppSupportedLocales(context, appPackageName);

		boolean shouldShowList, ArrayList<Locale> supportedLocales) {
		Set<LocaleStore.LocaleInfo> filteredList = new HashSet<>();
		if (shouldShowList) {
		for(LocaleStore.LocaleInfo li: mLocaleList) {
		for(Locale l: supportedLocales) {
		if(LocaleList.matchesLanguageAndScript(li.getLocale(), l)) {
		@@ -181,6 +190,7 @@ public class LocalePickerWithRegion extends ListFragment implements SearchView.O
		}
		}
		Log.d(TAG, "mLocaleList after app-supported filter: " + filteredList.size());
		}

		return filteredList;
		}