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Support multiple opened projects

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This commit is contained in:
Marcel Haßlinger 2021-05-26 16:43:54 +02:00
parent a8b6938ac9
commit d872f3e89a
2 changed files with 29 additions and 26 deletions
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1
CHANGELOG.md
View File

@ -5,6 +5,7 @@
## [Unreleased]
### Added
- Scroll to created / edited translation inside Tree-/Table-View
- Support for working with multiple projects at once
### Changed
- Updated dependencies

54
src/main/java/de/marhali/easyi18n/service/DataStore.java
View File

@ -19,15 +19,17 @@ import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.function.Consumer;
/**
* Singleton service to manage localized messages.
* Factory service to manage localized messages for multiple projects at once.
* @author marhali
*/
public class DataStore {
private static DataStore INSTANCE;
private static final Map<Project, DataStore> INSTANCES = new WeakHashMap<>();
private final Project project;
private final List<DataSynchronizer> synchronizer;
@ -36,7 +38,14 @@ public class DataStore {
private String searchQuery;
public static DataStore getInstance(@NotNull Project project) {
return INSTANCE == null ? INSTANCE = new DataStore(project) : INSTANCE;
DataStore store = INSTANCES.get(project);
if(store == null) {
store = new DataStore(project);
INSTANCES.put(project, store);
}
return store;
}
private DataStore(@NotNull Project project) {
@ -64,32 +73,17 @@ public class DataStore {
if(localesPath == null || localesPath.isEmpty()) {
// Propagate empty state
translations = Translations.empty();
synchronizer.forEach(synchronizer -> synchronizer.synchronize(translations, searchQuery, null));
this.translations = Translations.empty();
synchronize(searchQuery, null);
} else {
TranslatorIO io = IOUtil.determineFormat(localesPath);
io.read(project, localesPath, (translations) -> {
if(translations != null) { // Read was successful
this.translations = translations;
// Propagate changes
synchronizer.forEach(synchronizer ->
synchronizer.synchronize(this.translations, searchQuery, null));
} else {
// If state cannot be loaded from disk, show empty instance
this.translations = Translations.empty();
// Propagate changes
synchronizer.forEach(synchronizer ->
synchronizer.synchronize(this.translations, searchQuery, null));
}
io.read(project, localesPath, (loadedTranslations) -> {
this.translations = loadedTranslations == null ? Translations.empty() : loadedTranslations;
synchronize(searchQuery, null);
});
}
System.out.println("reloadFromDisk()");
}
/**
@ -113,8 +107,7 @@ public class DataStore {
*/
public void searchBeyKey(@Nullable String fullPath) {
// Use synchronizer to propagate search instance to all views
synchronizer.forEach(synchronizer ->
synchronizer.synchronize(translations, this.searchQuery = fullPath, null));
synchronize(this.searchQuery = fullPath, null);
}
/**
@ -157,7 +150,7 @@ public class DataStore {
// Persist changes and propagate them on success
saveToDisk(success -> {
if(success) {
synchronizer.forEach(synchronizer -> synchronizer.synchronize(translations, searchQuery, scrollTo));
synchronize(searchQuery, scrollTo);
}
});
}
@ -168,4 +161,13 @@ public class DataStore {
public @NotNull Translations getTranslations() {
return translations;
}
/**
* Synchronizes current translation's state to all connected subscribers.
* @param searchQuery Optional search by full key filter (ui view)
* @param scrollTo Optional scroll to full key (ui view)
*/
public void synchronize(@Nullable String searchQuery, @Nullable String scrollTo) {
synchronizer.forEach(subscriber -> subscriber.synchronize(this.translations, searchQuery, scrollTo));
}
}