forked from MarcoBuster/Magisk
141 lines
5.0 KiB
Java
141 lines
5.0 KiB
Java
package com.topjohnwu.magisk.utils;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.os.Build;
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import com.topjohnwu.magisk.App;
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import com.topjohnwu.magisk.Config;
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import com.topjohnwu.superuser.Shell;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import androidx.annotation.StringRes;
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public class LocaleManager {
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public static Locale locale = Locale.getDefault();
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public final static Locale defaultLocale = Locale.getDefault();
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public static List<Locale> locales;
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public static Locale forLanguageTag(String tag) {
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if (Build.VERSION.SDK_INT >= 21) {
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return Locale.forLanguageTag(tag);
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} else {
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String[] tok = tag.split("-");
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if (tok.length == 0) {
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return new Locale("");
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}
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String language;
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switch (tok[0]) {
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case "und":
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language = ""; // Undefined
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break;
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case "fil":
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language = "tl"; // Filipino
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break;
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default:
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language = tok[0];
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}
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if ((language.length() != 2 && language.length() != 3))
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return new Locale("");
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if (tok.length == 1)
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return new Locale(language);
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String country = tok[1];
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if (country.length() != 2 && country.length() != 3)
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return new Locale(language);
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return new Locale(language, country);
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}
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}
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public static String toLanguageTag(Locale loc) {
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if (Build.VERSION.SDK_INT >= 21) {
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return loc.toLanguageTag();
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} else {
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String language = loc.getLanguage();
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String country = loc.getCountry();
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String variant = loc.getVariant();
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if (language.isEmpty() || !language.matches("\\p{Alpha}{2,8}")) {
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language = "und"; // Follow the Locale#toLanguageTag() implementation
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} else if (language.equals("iw")) {
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language = "he"; // correct deprecated "Hebrew"
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} else if (language.equals("in")) {
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language = "id"; // correct deprecated "Indonesian"
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} else if (language.equals("ji")) {
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language = "yi"; // correct deprecated "Yiddish"
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}
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// ensure valid country code, if not well formed, it's omitted
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if (!country.matches("\\p{Alpha}{2}|\\p{Digit}{3}")) {
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country = "";
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}
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// variant subtags that begin with a letter must be at least 5 characters long
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if (!variant.matches("\\p{Alnum}{5,8}|\\p{Digit}\\p{Alnum}{3}")) {
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variant = "";
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}
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StringBuilder tag = new StringBuilder(language);
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if (!country.isEmpty())
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tag.append('-').append(country);
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if (!variant.isEmpty())
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tag.append('-').append(variant);
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return tag.toString();
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}
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}
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public static void setLocale(App app) {
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String localeConfig = Config.get(Config.Key.LOCALE);
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if (localeConfig.isEmpty()) {
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locale = defaultLocale;
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} else {
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locale = forLanguageTag(localeConfig);
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}
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Locale.setDefault(locale);
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app.setResources(getLocaleContext(locale).getResources());
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}
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public static Context getLocaleContext(Locale locale) {
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Configuration config = new Configuration(App.self.getBaseContext().getResources().getConfiguration());
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config.setLocale(locale);
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return App.self.createConfigurationContext(config);
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}
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public static String getString(Locale locale, @StringRes int id) {
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return getLocaleContext(locale).getString(id);
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}
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public static void loadAvailableLocales(@StringRes int compareId) {
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Shell.EXECUTOR.execute(() -> {
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locales = new ArrayList<>();
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HashSet<String> set = new HashSet<>();
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Resources res = App.self.getResources();
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Locale locale;
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// Add default locale
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locales.add(Locale.ENGLISH);
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set.add(getString(Locale.ENGLISH, compareId));
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// Add some special locales
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locales.add(Locale.TAIWAN);
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set.add(getString(Locale.TAIWAN, compareId));
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locale = new Locale("pt", "BR");
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locales.add(locale);
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set.add(getString(locale, compareId));
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// Other locales
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for (String s : res.getAssets().getLocales()) {
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locale = forLanguageTag(s);
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if (set.add(getString(locale, compareId))) {
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locales.add(locale);
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}
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}
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Collections.sort(locales, (a, b) -> a.getDisplayName(a).compareTo(b.getDisplayName(b)));
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Topic.publish(Topic.LOCALE_FETCH_DONE);
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});
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}
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}
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