/*
* Created on 09-Nov-2007
* Copyright (C) 2007 by Andrea Vacondio.
*
* This program 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 of the License.
* This program 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 this program;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.pdfsam.guiclient.business.listeners.mediators;
import java.awt.CardLayout;
import javax.swing.JPanel;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import org.pdfsam.guiclient.gui.frames.JMainFrame;
import org.pdfsam.guiclient.gui.panels.JStatusPanel;
import org.pdfsam.guiclient.plugins.interfaces.AbstractPlugablePanel;
import org.pdfsam.guiclient.plugins.models.PluginDataModel;
/**
* Mediator among JTree, JStatusPanel, MainPanel and PluginsMap
* @author Andrea Vacondio
*
*/
public class TreeMediator implements TreeSelectionListener {
private JMainFrame container;
public TreeMediator(JMainFrame container){
this.container = container;
}
public void valueChanged(TreeSelectionEvent e) {
JStatusPanel statusPanel = container.getStatusPanel();
JPanel plugsPanel = container.getMainPanel();
DefaultMutableTreeNode node = container.getTreePanel().getSelectedNode();
if (node != null && node.isLeaf()) {
Object selectedObject = node.getUserObject();
if(selectedObject instanceof PluginDataModel){
PluginDataModel selectedPlug = (PluginDataModel)selectedObject;
AbstractPlugablePanel panel = container.getPluginsMap().get(selectedPlug);
statusPanel.setText(selectedPlug.getName());
statusPanel.setIcon(panel.getIcon());
CardLayout cl = (CardLayout)(plugsPanel.getLayout());
cl.show(plugsPanel, selectedPlug.getName());
container.setFocusTraversalPolicy(panel.getFocusPolicy());
container.setMainPanelPreferredSize(panel.getPreferredSize());
}
}
}
}