Windcorp/JavaProgressia
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Added fallback language support to localizer

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Евгений Смирнов 2020-08-30 09:10:27 +03:00
parent d6d1e710d9
commit 9ec89a80d3
1 changed files with 27 additions and 3 deletions
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30
src/main/java/ru/windcorp/progressia/client/localization/Localizer.java
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@ -4,12 +4,14 @@ import java.lang.ref.WeakReference;
import java.util.*; import java.util.*;
public class Localizer { public class Localizer {
private static final Localizer INSTANCE = new Localizer("assets/languages/"); private static final Localizer INSTANCE = new Localizer("assets/languages/", "en-US");
private String language; private String language;
private String fallBackLanguage;
private final String langFolder; private final String langFolder;
private Map<String, String> data; private Map<String, String> data;
private Map<String, String> fallBackData;
private final Map<String, String> langList; private final Map<String, String> langList;
private final Collection<WeakReference<LocaleListener>> listeners = private final Collection<WeakReference<LocaleListener>> listeners =
@ -21,22 +23,44 @@ public class Localizer {
this.langList = new Parser(langFolder + "lang_list.txt").parse(); this.langList = new Parser(langFolder + "lang_list.txt").parse();
} }
public Localizer(String langFolder, String fallBackLanguage) {
this(langFolder);
this.setFallBackLanguage(fallBackLanguage);
}
public synchronized void setFallBackLanguage(String language) {
if (langList.containsKey(language)) {
this.fallBackLanguage = language;
fallBackData = new Parser(langFolder + this.fallBackLanguage + ".lang").parse();
}
}
public synchronized void setLanguage(String language) { public synchronized void setLanguage(String language) {
if (langList.containsKey(language)) { if (langList.containsKey(language)) {
this.language = language; this.language = language;
data = new Parser(langFolder + language + ".lang").parse(); data = new Parser(langFolder + this.language + ".lang").parse();
pokeListeners(language); pokeListeners(language);
} else { } else {
throw new RuntimeException("Language not found: " + language); throw new RuntimeException("Language not found: " + language);
} }
} }
public synchronized String getFallBackLanguage() {
return fallBackLanguage;
}
public synchronized String getLanguage() { public synchronized String getLanguage() {
return language; return language;
} }
public synchronized String getValue(String key) { public synchronized String getValue(String key) {
return data.getOrDefault(key, key); if (data.containsKey(key)) {
return data.get(key);
} else if (fallBackData.containsKey(key)) {
return fallBackData.get(key);
} else {
return key;
}
} }
private void pokeListeners(String newLanguage) { private void pokeListeners(String newLanguage) {