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extract some code

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OMGeeky
2025-06-21 16:23:13 +02:00
parent d030e11019
commit fdcc4fab55
1 changed files with 13 additions and 13 deletions
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26
src/com/gpl/rpg/atcontentstudio/ui/CustomListModel.java
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@@ -17,6 +17,13 @@ public abstract class CustomListModel<S, E> implements ListModel<E> {
this.source = source;
}
protected void notifyListeners(int event, int index0, int index1) {
for (ListDataListener l : listeners) {
l.intervalRemoved(new ListDataEvent(this, event, index0, index1));
}
}
@Override
public int getSize() {
if (getItems() == null) return 0;
@@ -36,9 +43,7 @@ public abstract class CustomListModel<S, E> implements ListModel<E> {
}
getItems().add(item);
int index = getItems().indexOf(item);
for (ListDataListener l : listeners) {
l.intervalAdded(new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, index, index));
}
notifyListeners( ListDataEvent.INTERVAL_ADDED, index, index);
}
public void removeObject(E item) {removeItem(item);}
@@ -48,11 +53,10 @@ public abstract class CustomListModel<S, E> implements ListModel<E> {
if (getItems().isEmpty()) {
setItems(null);
}
for (ListDataListener l : listeners) {
l.intervalRemoved(new ListDataEvent(this, ListDataEvent.INTERVAL_REMOVED, index, index));
}
notifyListeners(ListDataEvent.INTERVAL_REMOVED, index, index);
}
public void moveUp(E item) {
moveUpOrDown(item, -1);
}
@@ -66,20 +70,16 @@ public abstract class CustomListModel<S, E> implements ListModel<E> {
E exchanged = getItems().get(index + direction);
getItems().set(index, exchanged);
getItems().set(index + direction, item);
for (ListDataListener l : listeners) {
l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, index + direction, index));
}
notifyListeners(ListDataEvent.CONTENTS_CHANGED, index + direction, index);
}
public void objectChanged(E item) {itemChanged(item);}
public void itemChanged(E item) {
int index = getItems().indexOf(item);
for (ListDataListener l : listeners) {
l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, index, index));
}
notifyListeners( ListDataEvent.CONTENTS_CHANGED, index, index);
}
List<ListDataListener> listeners = new CopyOnWriteArrayList<ListDataListener>();
private List<ListDataListener> listeners = new CopyOnWriteArrayList<ListDataListener>();
@Override
public void addListDataListener(ListDataListener l) {