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Add weak listener registration methods to WeakListenerHolder (#5509)

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This commit is contained in:
Glavo
2026-02-10 22:42:57 +08:00
committed by GitHub
parent 2e26b14322
commit ca071fd924
1 changed files with 22 additions and 1 deletions
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23
HMCL/src/main/java/org/jackhuang/hmcl/ui/WeakListenerHolder.java
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@@ -20,14 +20,19 @@ package org.jackhuang.hmcl.ui;
import javafx.beans.InvalidationListener;
import javafx.beans.WeakInvalidationListener;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.beans.value.WeakChangeListener;
import javafx.collections.ListChangeListener;
import javafx.collections.WeakListChangeListener;
import org.jackhuang.hmcl.event.Event;
import org.jackhuang.hmcl.event.EventManager;
import org.jackhuang.hmcl.event.EventPriority;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
public class WeakListenerHolder {
public final class WeakListenerHolder {
private final List<Object> refs = new ArrayList<>(0);
public WeakListenerHolder() {
@@ -48,6 +53,22 @@ public class WeakListenerHolder {
return new WeakListChangeListener<>(listener);
}
public <T extends Event> void registerWeak(EventManager<T> manager, Consumer<T> consumer) {
refs.add(manager.registerWeak(consumer));
}
public <T extends Event> void registerWeak(EventManager<T> manager, Consumer<T> consumer, EventPriority priority) {
refs.add(manager.registerWeak(consumer, priority));
}
public <T> void onWeakChange(ObservableValue<T> value, Consumer<T> consumer) {
refs.add(FXUtils.onWeakChange(value, consumer));
}
public <T> void onWeakChangeAndOperate(ObservableValue<T> value, Consumer<T> consumer) {
refs.add(FXUtils.onWeakChangeAndOperate(value, consumer));
}
public void add(Object obj) {
refs.add(obj);
}