|
1
31 package org.objectweb.proactive.ic2d.gui.util;
32
33 import org.objectweb.proactive.ic2d.util.IC2DMessageLogger;
34
35 public class TextPaneMessageLogger implements IC2DMessageLogger {
36
37 private javax.swing.JTextPane  messageArea;
38
39 private javax.swing.text.Document document;
40
41 private java.text.DateFormat dateFormat = new java.text.SimpleDateFormat ("HH:mm:ss");
42
43 private javax.swing.text.Style regularStyle;
44 private javax.swing.text.Style stackTraceStyle;
45 private javax.swing.text.Style errorStyle;
46 private javax.swing.text.Style threadNameStyle;
47 private javax.swing.text.Style timeStampStyle;
48
49
53 public TextPaneMessageLogger(javax.swing.JTextPane messageArea) {
54 this.messageArea = messageArea;
55 this.document = messageArea.getDocument();
56 messageArea.setEditable(false);
57 javax.swing.text.Style def = javax.swing.text.StyleContext.getDefaultStyleContext().getStyle(javax.swing.text.StyleContext.DEFAULT_STYLE);
58 regularStyle = messageArea.addStyle("regular", def);
60 javax.swing.text.StyleConstants.setFontFamily(regularStyle, "SansSerif");
61 javax.swing.text.StyleConstants.setFontSize(regularStyle, 10);
62 errorStyle = messageArea.addStyle("error", regularStyle);
64 javax.swing.text.StyleConstants.setForeground(errorStyle, java.awt.Color.red);
65 stackTraceStyle = messageArea.addStyle("stackTrace", regularStyle);
67 javax.swing.text.StyleConstants.setForeground(stackTraceStyle, java.awt.Color.lightGray);
68 threadNameStyle = messageArea.addStyle("threadName", regularStyle);
70 javax.swing.text.StyleConstants.setForeground(threadNameStyle, java.awt.Color.darkGray);
71 javax.swing.text.StyleConstants.setItalic(threadNameStyle, true);
72 timeStampStyle = messageArea.addStyle("timeStamp", regularStyle);
74 javax.swing.text.StyleConstants.setForeground(timeStampStyle, java.awt.Color.blue);
75 javax.swing.text.StyleConstants.setItalic(timeStampStyle, true);
76 }
77
78
82
86 public void warn(String message) {
87 logInternal(message, errorStyle);
88 invokeDialog(message);
89 }
90
91 public void log(String message) {
92 logInternal(message, regularStyle);
93 }
94
95 public void log(String message, Throwable e) {
96 logInternal(message, errorStyle);
97 java.io.ByteArrayOutputStream baos = new java.io.ByteArrayOutputStream ();
98 java.io.PrintWriter pw = new java.io.PrintWriter (baos, false);
99 e.printStackTrace(pw);
100 pw.flush();
101 logInternal(baos.toString(), stackTraceStyle);
102 invokeDialog(message);
103 }
104
105 public void log(Throwable e) {
106 log(e.getMessage(), e);
107 }
108
109
110
111
115 private void invokeDialog(final String message) {
118 new Thread (new Runnable () {
119 public void run() {
120 DialogUtils.displayWarningDialog(messageArea, message);
121 }
122 }).start();
123 }
124
125 private void logInternal(final String message, final javax.swing.text.AttributeSet style) {
126 javax.swing.SwingUtilities.invokeLater(new Runnable () {
127 public void run() {
128 append(dateFormat.format(new java.util.Date ()), timeStampStyle);
129 append(" (", threadNameStyle);
130 append(Thread.currentThread().getName(), threadNameStyle);
131 append(") => ", threadNameStyle);
132 append(message, style);
133 append("\n", style);
134 messageArea.setCaretPosition(document.getLength());
135 }
136 });
137 }
138
139 private void append(String str, javax.swing.text.AttributeSet style) {
140 try {
141 document.insertString(document.getLength(), str, style);
142 } catch (javax.swing.text.BadLocationException e) {}
143 }
144
145 }
146 |
Popular Tags |
Java API By Example, From Geeks To Geeks.