Coverage Report - org.argouml.uml.ui.UMLLinkMouseListener
 
Classes in this File Line Coverage Branch Coverage Complexity
UMLLinkMouseListener
41%
7/17
0%
0/6
1.429
 
 1  
 /* $Id: UMLLinkMouseListener.java 17881 2010-01-12 21:09:28Z linus $
 2  
  *****************************************************************************
 3  
  * Copyright (c) 2009 Contributors - see below
 4  
  * All rights reserved. This program and the accompanying materials
 5  
  * are made available under the terms of the Eclipse Public License v1.0
 6  
  * which accompanies this distribution, and is available at
 7  
  * http://www.eclipse.org/legal/epl-v10.html
 8  
  *
 9  
  * Contributors:
 10  
  *    tfmorris
 11  
  *****************************************************************************
 12  
  *
 13  
  * Some portions of this file was previously release using the BSD License:
 14  
  */
 15  
 
 16  
 // Copyright (c) 1996-2006 The Regents of the University of California. All
 17  
 // Rights Reserved. Permission to use, copy, modify, and distribute this
 18  
 // software and its documentation without fee, and without a written
 19  
 // agreement is hereby granted, provided that the above copyright notice
 20  
 // and this paragraph appear in all copies.  This software program and
 21  
 // documentation are copyrighted by The Regents of the University of
 22  
 // California. The software program and documentation are supplied "AS
 23  
 // IS", without any accompanying services from The Regents. The Regents
 24  
 // does not warrant that the operation of the program will be
 25  
 // uninterrupted or error-free. The end-user understands that the program
 26  
 // was developed for research purposes and is advised not to rely
 27  
 // exclusively on the program for any reason.  IN NO EVENT SHALL THE
 28  
 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
 29  
 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
 30  
 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 31  
 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 32  
 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
 33  
 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 34  
 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 35  
 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 36  
 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
 37  
 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 38  
 
 39  
 package org.argouml.uml.ui;
 40  
 
 41  
 import java.awt.event.MouseEvent;
 42  
 import java.awt.event.MouseListener;
 43  
 
 44  
 import javax.swing.JList;
 45  
 import javax.swing.SwingUtilities;
 46  
 
 47  
 import org.argouml.model.Model;
 48  
 import org.argouml.ui.targetmanager.TargetManager;
 49  
 
 50  
 /**
 51  
  * A mouselistener that implements behaviour
 52  
  * to navigate to a selected modelelement
 53  
  * on double click of the left mousebutton
 54  
  * for a JList.
 55  
  *
 56  
  * @since Juli 9, 2004
 57  
  * @author jaap.branderhorst@xs4all.nl
 58  
  */
 59  
 public class UMLLinkMouseListener implements MouseListener {
 60  
 
 61  
     /**
 62  
      * The graphical object for which this mouselistener is registrated.
 63  
      */
 64  1800
     private JList owner = null;
 65  
 
 66  
     /**
 67  
      * The total amount of mouseclicks the user has to do,
 68  
      * to go to the selected element.
 69  
      */
 70  
     private int numberOfMouseClicks;
 71  
 
 72  
     /**
 73  
      * The constructor.
 74  
      *
 75  
      * @param theOwner the graphical object for which
 76  
      *                 this mouselistener is registered
 77  
      */
 78  
     public UMLLinkMouseListener(JList theOwner) {
 79  1800
         this(theOwner, 2);
 80  1800
     }
 81  
 
 82  
     /**
 83  
      * The constructor.
 84  
      *
 85  
      * @param theOwner the graphical object for which
 86  
      *                 this mouselistener is registered
 87  
      * @param numberOfmouseClicks the total amount of mouseclicks the user
 88  
      *                            has to do, to go to the selected element
 89  
      */
 90  1800
     private UMLLinkMouseListener(JList theOwner, int numberOfmouseClicks) {
 91  1800
         owner = theOwner;
 92  1800
         numberOfMouseClicks = numberOfmouseClicks;
 93  1800
     }
 94  
 
 95  
     /*
 96  
      * @see java.awt.event.MouseListener#mouseClicked(
 97  
      *          java.awt.event.MouseEvent)
 98  
      */
 99  
     public void mouseClicked(MouseEvent e) {
 100  0
         if (e.getClickCount() >= numberOfMouseClicks
 101  
                 && SwingUtilities.isLeftMouseButton(e)) {
 102  
 
 103  0
             Object o = owner.getSelectedValue();
 104  0
             if (Model.getFacade().isAModelElement(o)) {
 105  0
                 TargetManager.getInstance().setTarget(o);
 106  
             }
 107  0
             e.consume();
 108  
         }
 109  
 
 110  0
     }
 111  
 
 112  
     /*
 113  
      * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
 114  
      */
 115  
     public void mouseEntered(MouseEvent e) {
 116  
         // ignored
 117  0
     }
 118  
 
 119  
     /*
 120  
      * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
 121  
      */
 122  
     public void mouseExited(MouseEvent e) {
 123  
         // ignored
 124  0
     }
 125  
 
 126  
     /*
 127  
      * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
 128  
      */
 129  
     public void mousePressed(MouseEvent e) {
 130  
         // ignored
 131  0
     }
 132  
 
 133  
     /*
 134  
      * @see java.awt.event.MouseListener#mouseReleased(
 135  
      *          java.awt.event.MouseEvent)
 136  
      */
 137  
     public void mouseReleased(MouseEvent e) {
 138  
         // ignored
 139  0
     }
 140  
 
 141  
 }