OntologyViewer.java

/*
* Copyright 2003-2010 Tufts University  Licensed under the
 * Educational Community License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may
 * obtain a copy of the License at
 * 
 * http://www.osedu.org/licenses/ECL-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS IS"
 * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package edu.tufts.vue.ontology.ui;

import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.*;

import edu.tufts.vue.ontology.Ontology;

import tufts.vue.DEBUG;
import tufts.vue.DataSource;
import tufts.vue.VueToolbarController;
import tufts.vue.gui.GUI;
import tufts.vue.gui.Widget;


/*
 * OntologyViewer.java
 *
 * Created on April 5, 2007, 2:10 PM
 *
 * @author dhelle01
 */
public class OntologyViewer extends javax.swing.JPanel implements MouseListener{
    
    private static OntologyBrowser ontologyBrowser;
    private static OntologyList ontologyList;
    
    public OntologyViewer(OntologyBrowser browser) 
    {
        setLayout(new java.awt.BorderLayout());
        ontologyBrowser = browser;
        ontologyList = new OntologyList(this);
        add(ontologyList);        
        
        /*Action[] actions = {
            new edu.tufts.vue.ontology.action.RDFSOntologyOpenAction("RDFS"),
            new edu.tufts.vue.ontology.action.OwlOntologyOpenAction("OWL")
        };
        tufts.vue.gui.Widget.setMenuActions(browser,actions);*/
        ontologyList.addMouseListener(this);
    }
    
    public OntologyList getList()
    {
        return ontologyList;
    }
    
    public OntologyBrowser getBrowser()
    {
        return ontologyBrowser;
    }

	public void mouseClicked(MouseEvent e) {
		  if (e.getClickCount() == 2) {
			  //Dan: Open an about this Ontology window when one exists.. -MK
             return;
          } 
		
	}

	public void mouseEntered(MouseEvent arg0) {
		// TODO Auto-generated method stub
		
	}

	public void mouseExited(MouseEvent arg0) {
		// TODO Auto-generated method stub
		
	}

	public void mousePressed(MouseEvent e) {
        Point pt = e.getPoint();
        if ((pt.x <= 40)) 
        {
            int index = ontologyList.locationToIndex(pt);                 
            Ontology ont = null;
            try{
            ont = (Ontology)ontologyList.getModel().getElementAt(index);
            }
            catch(Exception ex)
            {
            	
            }
            
            if (ont !=null)
            {
            	boolean enabled = !ont.isEnabled();                  
            	ont.setEnabled(enabled);
            	Widget w = OntologyBrowser.getBrowser().getWidgetForOntology(ont);            	
            	w.setHidden(!enabled);
            	
            	int size = ontologyList.getModel().getSize();
            	int enabledCount = 0;
            	for (int i = 0; i < size; i++)
            	{
            		Ontology o2 = (Ontology)ontologyList.getModel().getElementAt(i);
            		if (o2.isEnabled())
            		{
            			enabledCount++;
            			break;
            		}
            	}
            	if (enabledCount == 0)
                {
            		  VueToolbarController.getController().hideOntologicalTools();
                          edu.tufts.vue.metadata.ui.OntologicalMembershipPane
                                  .getGlobal().disableOrEnableAddButton(false);
                }
            	else
                {
            		  VueToolbarController.getController().showOntologicalTools();
                          if(!(OntologyBrowser.getBrowser().getSelectedOntology() == null))
                          {
                            edu.tufts.vue.metadata.ui.OntologicalMembershipPane
                                  .getGlobal().disableOrEnableAddButton(true);
                          }
                }
                w.validate();
            	ontologyList.repaint();
            }
            return;
        }

		
	}

	public void mouseReleased(MouseEvent arg0) {
		// TODO Auto-generated method stub
		
	}
    
}