/* Copyright (C) 2004-2007 Sami Koivu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.sf.rej.gui.hexeditor;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JList;
/**
* A MouseListener component for the HexEditor which translates user
* actions into the changes in the selection.
*
* @author Sami Koivu
*/
public class HexEditorMouseListener implements MouseListener {
private SelectionModel selectionModel;
private HexEditorCellRenderer renderer;
private int width;
public HexEditorMouseListener(SelectionModel selectionModel, HexEditorCellRenderer renderer) {
this.selectionModel = selectionModel;
this.renderer = renderer;
}
public void mouseClicked(MouseEvent e) {
}
public void mouseEntered(MouseEvent e) {
}
public void mouseExited(MouseEvent e) {
}
public void mousePressed(MouseEvent e) {
JList list = (JList) e.getComponent();
int clickedIndex = list.locationToIndex(e.getPoint());
int index = this.renderer.getIndex(clickedIndex, e);
this.selectionModel.setSelectedIndex(index);
list.setSelectedIndex(index / this.width);
list.ensureIndexIsVisible(index / this.width);
list.repaint();
e.consume();
}
public void mouseReleased(MouseEvent e) {
JList list = (JList) e.getComponent();
int clickedIndex = list.locationToIndex(e.getPoint());
int index = this.renderer.getIndex(clickedIndex, e);
this.selectionModel.setSelectedIndex(index);
list.setSelectedIndex(index / this.width);
list.ensureIndexIsVisible(index / this.width);
list.repaint();
e.consume();
}
public void setWidth(int width) {
this.width = width;
}
}