xref: /titanic_50/usr/src/cmd/print/printmgr/com/sun/admin/pm/client/pmFrame.java (revision 62d717f5277d7b19b63db2d800310f877b57c197)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  *
23  * ident	"%Z%%M%	%I%	%E% SMI"
24  *
25  * Copyright (c) 1999 by Sun Microsystems, Inc.
26  * All rights reserved.
27  *
28  * pmFrame.java
29  * Extends JFrame to support better focus handling
30  */
31 
32 package com.sun.admin.pm.client;
33 
34 import java.awt.*;
35 import java.awt.event.*;
36 import java.net.*;
37 import javax.swing.*;
38 
39 import com.sun.admin.pm.server.*;
40 
41 class pmFrame extends JFrame {
42 
43     // this comp gets focus on frame open
44     Component defaultComponent = null;
45 
46     // file path of icon; this does not provide for localization
47     private static final String iconName = "images/appicon.gif";
48 
49     // if true, clean up pmButton state on frame close
50     private boolean clearButtonsOnClose;
51 
pmFrame(String s)52     public pmFrame(String s) {
53         super(s);
54 
55         // default: do NOT clear default button state when frame is closed
56         clearButtonsOnClose = false;
57 
58         this.addFocusListener(new FocusListener() {
59             public void focusGained(FocusEvent e) {
60                 Debug.message("CLNT:  pmFrame focus gained: " + e);
61                 if (defaultComponent != null) {
62                     Debug.message("CLNT:  pmFrame focus to default comp");
63                     defaultComponent.requestFocus();
64                 } else
65                     Debug.message("CLNT:  pmFrame no default comp");
66             }
67             public void focusLost(FocusEvent e) {
68                 Debug.message("CLNT:  frame focus lost: " + e);
69             }
70         });
71 
72         this.addWindowListener(new WindowAdapter() {
73             public void windowClosing(WindowEvent e) {
74                 Debug.info("frame Window closing");
75                 cleanupButtons();
76             }
77             public void windowClosed(WindowEvent e) {
78                 Debug.info("frame Window closed");
79                 cleanupButtons();
80             }
81         });
82 
83         try {
84             Class thisClass = this.getClass();
85             URL iconUrl = thisClass.getResource(iconName);
86 	    // System.out.println("Icon: " + iconUrl);
87             if (iconUrl == null)
88                 Debug.warning("Unable to resolve URL for icon " + iconName);
89             else {
90                 Toolkit tk = Toolkit.getDefaultToolkit();
91                 Image img = tk.getImage(iconUrl);
92                 this.setIconImage(img);
93             }
94 
95         } catch (Exception x) {
96             Debug.warning(x.toString());
97         }
98     }
99 
100 
setDefaultComponent(Component c)101     public void setDefaultComponent(Component c) {
102         defaultComponent = c;
103     }
104 
105 
106     // If the frame is a minimized icon, make it un-minimized first
setVisible(boolean isVisible)107     public void setVisible(boolean isVisible) {
108         if (isVisible == true) {
109 	    try {
110 		// this will fail in jdk 1.1 but work fine in 1.2
111 		setState(NORMAL);
112 	    } catch (Exception ssx) {
113 		// restores an iconified window in JDK 1.1
114 		removeNotify();
115 		addNotify();
116 	    }
117         } else
118             cleanupButtons();
119         super.setVisible(isVisible);
120     }
121 
cleanupButtons()122     public void cleanupButtons() {
123         // drop this rootPane from pmButton's hashtable
124         if (clearButtonsOnClose)
125             pmButton.unreference(this.getRootPane());
126     }
127 
setClearButtonsOnClose(boolean b)128     protected void setClearButtonsOnClose(boolean b) {
129         clearButtonsOnClose = b;
130     }
131 
132 
133 }
134