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Code Issues Packages Projects Releases 15 Wiki Activity

extract some code into ListenerListModel interface

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OMGeeky
2025-06-21 17:00:04 +02:00
parent fdcc4fab55
commit edd0160c9d
3 changed files with 42 additions and 37 deletions
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19
src/com/gpl/rpg/atcontentstudio/ui/CustomListModel.java
View File

@@ -1,13 +1,12 @@
package com.gpl.rpg.atcontentstudio.ui;
import javax.swing.*;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
public abstract class CustomListModel<S, E> implements ListModel<E> {
public abstract class CustomListModel<S, E> implements ListenerListModel<E> {
protected S source;
protected abstract List<E> getItems();
@@ -17,10 +16,8 @@ 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));
}
public List<ListDataListener> getListeners() {
return listeners;
}
@@ -80,14 +77,4 @@ public abstract class CustomListModel<S, E> implements ListModel<E> {
}
private List<ListDataListener> listeners = new CopyOnWriteArrayList<ListDataListener>();
@Override
public void addListDataListener(ListDataListener l) {
listeners.add(l);
}
@Override
public void removeListDataListener(ListDataListener l) {
listeners.remove(l);
}
}

27
src/com/gpl/rpg/atcontentstudio/ui/ListenerListModel.java Normal file
View File

@@ -0,0 +1,27 @@
package com.gpl.rpg.atcontentstudio.ui;
import javax.swing.*;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import java.util.List;
public interface ListenerListModel<E> extends ListModel<E> {
List<ListDataListener> getListeners();
default void notifyListeners(int event, int index0, int index1) {
notifyListeners(this, event, index0, index1);
}
default void notifyListeners(Object source, int event, int index0, int index1) {
for (ListDataListener l : getListeners()) {
l.intervalRemoved(new ListDataEvent(source, event, index0, index1));
}
}
default void addListDataListener(ListDataListener l) {
getListeners().add(l);
}
default void removeListDataListener(ListDataListener l) {
getListeners().remove(l);
}
}

33
src/com/gpl/rpg/atcontentstudio/ui/NotificationsPane.java
View File

@@ -14,7 +14,6 @@ import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.ListModel;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
@@ -62,15 +61,20 @@ public class NotificationsPane extends JList {
});
Notification.addNotificationListener(model);
}
private class MyListModel implements ListModel, NotificationListener {
private class MyListModel implements ListenerListModel<Notification>, NotificationListener {
@Override
public Object getElementAt(int index) {
public Notification getElementAt(int index) {
return Notification.notifs.get(index);
}
@Override
public List<ListDataListener> getListeners() {
return listeners;
}
@Override
public int getSize() {
return Notification.notifs.size();
@@ -78,28 +82,15 @@ public class NotificationsPane extends JList {
@Override
public void onNewNotification(Notification n) {
for (ListDataListener l : listeners) {
l.intervalAdded(new ListDataEvent(NotificationsPane.this, ListDataEvent.INTERVAL_ADDED, Notification.notifs.size() - 1 , Notification.notifs.size() - 1));
}
notifyListeners(NotificationsPane.this, ListDataEvent.INTERVAL_ADDED, Notification.notifs.size() - 1 , Notification.notifs.size() - 1);
NotificationsPane.this.ensureIndexIsVisible(Notification.notifs.indexOf(n));
}
@Override
public void onListCleared(int i) {
for (ListDataListener l : listeners) {
l.intervalRemoved(new ListDataEvent(NotificationsPane.this, ListDataEvent.INTERVAL_REMOVED, 0 , i));
}
notifyListeners(NotificationsPane.this, ListDataEvent.INTERVAL_REMOVED, 0 , i);
}
private List<ListDataListener> listeners = new CopyOnWriteArrayList<ListDataListener>();
@Override
public void addListDataListener(ListDataListener l) {
listeners.add(l);
}
@Override
public void removeListDataListener(ListDataListener l) {
listeners.remove(l);
}
}
}