Coverage details for net.sourceforge.demetrix.ui.CursorManagementSingleton

LineHitsSource
1 /*******************************************************************************
2  * Demetrix process modelling system
3  *
4  * Copyright (c) 2003, 2004 Dimitri A. Pissarenko
5  *
6  * This file is part of Demetrix.
7  *
8  * Demetrix is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2.1 of the License, or
11  * (at your option) any later version.
12  *
13  * Demetrix is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with Demetrix; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  *
22  * For further information you may
23  *
24  * - send an e-mail in Russian, German or English to dimitri.pissarenko@gmx.net
25  * - look at http://sourceforge.net/projects/demetrix/
26  * - look at http://demetrix.sourceforge.net/
27  * - look at http://members.inode.at/d.pissarenko/
28  *
29  *****************************************************************************/
30  
31 package net.sourceforge.demetrix.ui;
32  
33 import java.awt.Cursor;
34  
35 import javax.swing.JFrame;
36  
37 import org.apache.log4j.Logger;
38  
39 /**
40  * @author Dimitri Pissarenko
41  *
42  */
43  
44 public class CursorManagementSingleton {
45  
46     private static CursorManagementSingleton instance;
47  
48     private Logger logger = Logger.getLogger(getClass());
49  
50     private JFrame frame;
51  
523    private CursorManagementSingleton() {
53  
543    }
55  
56     public static CursorManagementSingleton getInstance() {
57  
5810        if (instance == null) {
59  
603            instance = new CursorManagementSingleton();
61  
62         }
63  
6410        return instance;
65  
66     }
67  
68     public void setFrame(JFrame frame) {
69  
703        this.frame = frame;
71  
723    }
73  
74     public void setWaitCursor() {
75  
760        if (this.frame != null) {
77  
780            this.frame.setCursor(
79                 Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
80  
81         }
82  
830    }
84  
85     public void setDefaultCursor() {
86  
877        if (this.frame != null) {
88  
897            this.frame.setCursor(
90                 Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
91  
92         }
93  
947    }
95  
96 }

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