Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ArgoFrame |
|
| 2.6;2.6 |
1 | /* $Id: ArgoFrame.java 17887 2010-01-12 21:17:18Z 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) 2006,2009 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.util; | |
40 | ||
41 | import java.awt.Frame; | |
42 | ||
43 | import javax.swing.JFrame; | |
44 | import javax.swing.JOptionPane; | |
45 | ||
46 | import org.apache.log4j.Logger; | |
47 | ||
48 | /** | |
49 | * Helper class to store/find a top level application frame. | |
50 | * | |
51 | * This has been factored out of ProjectBrowser solely to allow easy | |
52 | * identification of things that want a ProjectBrowser because it is the top | |
53 | * level JFrame and those things that want to actually call a ProjectBrowser | |
54 | * method for some other purpose. | |
55 | * | |
56 | * @author Tom Morris | |
57 | * | |
58 | */ | |
59 | public class ArgoFrame { | |
60 | ||
61 | 900 | private static final Logger LOG = Logger.getLogger(ArgoFrame.class); |
62 | ||
63 | private static Frame topFrame; | |
64 | ||
65 | 0 | private ArgoFrame() { |
66 | // prohibit instantiation | |
67 | 0 | } |
68 | ||
69 | /** | |
70 | * Get a top level JFrame which can be used as the parent for creating new | |
71 | * dialogs. The method name and return type were the same as the old | |
72 | * ProjectBrowser.getInstance() usage for compatibility, but getFrame should | |
73 | * be used for new uses. | |
74 | * | |
75 | * @return a top level JFrame to use as parent for new dialogs | |
76 | * @deprecated for 0.29.1 by tfmorris. Use {@link #getFrame()}. | |
77 | */ | |
78 | public static JFrame getInstance() { | |
79 | 0 | Frame frame = getFrame(); |
80 | 0 | if (frame instanceof JFrame) { |
81 | 0 | return (JFrame) frame; |
82 | } | |
83 | 0 | return null; |
84 | } | |
85 | /** | |
86 | * Get a top level frame which can be used as the parent for creating new | |
87 | * dialogs. | |
88 | * | |
89 | * @return a top level JFrame to use as parent for new dialogs | |
90 | */ | |
91 | public static Frame getFrame() { | |
92 | 2022 | if (topFrame == null) { |
93 | 900 | Frame rootFrame = JOptionPane.getRootFrame(); |
94 | 900 | if ( rootFrame instanceof JFrame) { |
95 | 900 | setFrame(rootFrame); |
96 | } else { | |
97 | 0 | Frame[] frames = Frame.getFrames(); |
98 | 0 | for (int i = 0; i < frames.length; i++) { |
99 | 0 | if (frames[i] instanceof JFrame) { |
100 | 0 | if (topFrame != null) { |
101 | 0 | LOG.warn("Found multiple JFrames"); |
102 | } else { | |
103 | 0 | setFrame(frames[i]); |
104 | } | |
105 | } | |
106 | } | |
107 | 0 | if (topFrame == null) { |
108 | 0 | LOG.warn("Failed to find JFrame - using rootFrame"); |
109 | 0 | setFrame(JOptionPane.getRootFrame()); |
110 | } | |
111 | } | |
112 | } | |
113 | ||
114 | 2022 | return topFrame; |
115 | } | |
116 | ||
117 | /** | |
118 | * Set the given JFrame to use as the main application frame. | |
119 | * | |
120 | * @param frame the main application frame. | |
121 | * @deprecated for 0.29.1 by tfmorris. Use {@link #setFrame(Frame)}. | |
122 | */ | |
123 | @Deprecated | |
124 | public static void setInstance(JFrame frame) { | |
125 | 0 | setFrame(frame); |
126 | 0 | } |
127 | ||
128 | /** | |
129 | * Set the given Frame to use as the main application frame. | |
130 | * | |
131 | * @param frame the main application frame. | |
132 | */ | |
133 | public static void setFrame(Frame frame) { | |
134 | 900 | topFrame = frame; |
135 | 900 | ArgoDialog.setFrame(topFrame); |
136 | 900 | } |
137 | } |