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Diffstat (limited to 'libjava/javax/swing/AbstractListModel.java')
| -rw-r--r-- | libjava/javax/swing/AbstractListModel.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/libjava/javax/swing/AbstractListModel.java b/libjava/javax/swing/AbstractListModel.java deleted file mode 100644 index a924b73a25f..00000000000 --- a/libjava/javax/swing/AbstractListModel.java +++ /dev/null @@ -1,179 +0,0 @@ -/* AbstractListModel.java -- - Copyright (C) 2002, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing; - -import java.io.Serializable; -import java.util.EventListener; - -import javax.swing.event.EventListenerList; -import javax.swing.event.ListDataEvent; -import javax.swing.event.ListDataListener; - -/** - * AbstractListModel - * - * @author Ronald Veldema - * @author Andrew Selkirk - * @version 1.0 - */ -public abstract class AbstractListModel implements ListModel, Serializable -{ - private static final long serialVersionUID = -3285184064379168730L; - - /** List of ListDataListeners called for each change to the list. */ - protected EventListenerList listenerList; - - public AbstractListModel() - { - listenerList = new EventListenerList(); - } - - /** - * Add a listener object to this model. The listener will be called - * any time the set of elements in the model is changed. - * - * @param listener The listener to add - */ - public void addListDataListener(ListDataListener listener) - { - listenerList.add(ListDataListener.class, listener); - } - - /** - * Add a listener object to this model. The listener will no longer be - * called when the set of elements in the model is changed. - * - * @param listener The listener to remove - */ - public void removeListDataListener(ListDataListener listener) - { - listenerList.remove(ListDataListener.class, listener); - } - - /** - * Call {@link ListDataListener#contentsChanged} on each element of the - * {@link listenerList} which is a {@link ListDataListener}. The event - * fired has type {@ListDataEvent.CONTENTS_CHANGED} and represents a - * change to the data elements in the range [startIndex, endIndex] - * inclusive. - * - * @param source The source of the change, typically <code>this</code> - * @param startIndex The index of the first element which changed - * @param endIndex The index of the last element which changed - */ - protected void fireContentsChanged(Object source, int startIndex, - int endIndex) - { - ListDataEvent event = new ListDataEvent(source, ListDataEvent.CONTENTS_CHANGED, - startIndex, endIndex); - ListDataListener[] listeners = getListDataListeners(); - - for (int index = 0; index < listeners.length; index++) - listeners[index].contentsChanged(event); - } - - /** - * Call {@link ListDataListener#intervalAdded} on each element of the - * {@link listenerList} which is a {@link ListDataListener}. The event - * fired has type {@ListDataEvent.INTERVAL_ADDED} and represents an - * addition of the data elements in the range [startIndex, endIndex] - * inclusive. - * - * @param source The source of the change, typically <code>this</code> - * @param startIndex The index of the first new element - * @param endIndex The index of the last new element - */ - protected void fireIntervalAdded(Object source, int startIndex, int endIndex) - { - ListDataEvent event = - new ListDataEvent(source, ListDataEvent.INTERVAL_ADDED, - startIndex, endIndex); - ListDataListener[] listeners = getListDataListeners(); - - for (int index = 0; index < listeners.length; index++) - listeners[index].intervalAdded(event); - } - - /** - * Call {@link ListDataListener#intervalRemoved} on each element of the - * {@link listenerList} which is a {@link ListDataListener}. The event - * fired has type {@ListDataEvent.INTERVAL_REMOVED} and represents a - * removal of the data elements in the range [startIndex, endIndex] - * inclusive. - * - * @param source The source of the change, typically <code>this</code> - * @param startIndex The index of the first element removed - * @param endIndex The index of the last element removed - */ - protected void fireIntervalRemoved(Object source, int startIndex, - int endIndex) - { - ListDataEvent event = - new ListDataEvent(source, ListDataEvent.INTERVAL_REMOVED, - startIndex, endIndex); - ListDataListener[] listeners = getListDataListeners(); - - for (int index = 0; index < listeners.length; index++) - listeners[index].intervalRemoved(event); - } - - /** - * Return the subset of {@link EventListener} objects found in this - * object's {@link listenerList} which are elements of the specified - * type. - * - * @param listenerType The type of listeners to select - * - * @return The set of listeners of the specified type - */ - public EventListener[] getListeners(Class listenerType) - { - return listenerList.getListeners(listenerType); - } - - /** - * A synonym for <code>getListeners(ListDataListener.class)</code>. - * - * @return The set of ListDataListeners found in the {@link listenerList} - */ - public ListDataListener[] getListDataListeners() - { - return (ListDataListener[]) getListeners(ListDataListener.class); - } -} |
