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1
30 package com.genimen.djeneric.tools.logbrowser;
31
32 import java.awt.AWTEvent  ;
33 import java.awt.BorderLayout ;
34 import java.awt.Color ;
35 import java.awt.Component ;
36 import java.awt.Dimension ;
37 import java.awt.Image ;
38 import java.awt.Toolkit ;
39 import java.awt.datatransfer.Clipboard ;
40 import java.awt.datatransfer.StringSelection ;
41 import java.awt.event.ActionEvent ;
42 import java.awt.event.WindowEvent ;
43 import java.io.File ;
44 import java.io.FilenameFilter ;
45 import java.net.URL ;
46
47 import javax.swing.ImageIcon ;
48 import javax.swing.JButton ;
49 import javax.swing.JLabel ;
50 import javax.swing.JOptionPane ;
51 import javax.swing.JPanel ;
52 import javax.swing.JScrollPane ;
53 import javax.swing.JTabbedPane ;
54 import javax.swing.JTextArea ;
55 import javax.swing.JViewport ;
56
57 import com.genimen.djeneric.language.Messages;
58 import com.genimen.djeneric.tools.common.DjenericTool;
59 import com.genimen.djeneric.ui.Util;
60 import com.genimen.djeneric.util.DjEnvironment;
61 import com.genimen.djeneric.util.DjFileUtil;
62 import com.genimen.djeneric.util.DjLogger;
63 import com.genimen.djeneric.util.DjVersion;
64
65 public class LogBrowser extends DjenericTool
66 {
67 private static final long serialVersionUID = 1L;
68 private final String PROPERTIES_FILE_NAME = DjEnvironment.getAbsoluteFileName("logbrowser.properties");
69
70 public final static String OK_MSG = Messages.getString("global.Ok");
71
72 Color _normalColor = new Color (102, 102, 153);
73 JTabbedPane _tabs = new JTabbedPane ();
74 JPanel _buttonPanel = new JPanel ();
75 BorderLayout _buttonPanelLayout = new BorderLayout ();
76 JPanel _clearPanel = new JPanel ();
77 JButton _butClear = new JButton ();
78 JPanel _clearAllPanel = new JPanel ();
79 JButton _butClearAll = new JButton ();
80 JLabel _lblStatus = new JLabel ();
81 JButton _butClipboard = new JButton ();
82
83
86 public LogBrowser()
87 {
88 enableEvents(AWTEvent.WINDOW_EVENT_MASK);
89 setIconImage(getImage("logbrowser.gif"));
90
91 try
92 {
93 setStatusLabel(_lblStatus);
94 jbInit();
95 loadProps(PROPERTIES_FILE_NAME);
96
97 int width = Integer.parseInt(getProperty("window.width", "400"));
98 int height = Integer.parseInt(getProperty("window.height", "400"));
99 setSize(new Dimension (width, height));
100 setTitle(Messages.getString("LogBrowser.title", DjVersion.getVersion()));
101
102 String djDir = DjEnvironment.getDjenericDir();
103 File dir = new File (djDir);
104 String [] logs = dir.list(new LogFilenameFilter());
105 for (int i = 0; i < logs.length; i++)
106 {
107 _tabs.add(createLogPane(logs[i]), logs[i]);
108 }
109 if (logs.length == 0) setStatusMessage(Messages.getString("LogBrowser.NoLogs", djDir));
110 }
111 catch (Exception e)
112 {
113 handleException(e);
114 System.exit(-1);
115 }
116 }
117
118
123 private void jbInit() throws Exception
124 {
125 _buttonPanel.setLayout(_buttonPanelLayout);
126 _butClear.setText(Messages.getString("LogBrowser.Clear"));
127 _butClear.addActionListener(new java.awt.event.ActionListener ()
128 {
129 public void actionPerformed(ActionEvent e)
130 {
131 _butClear_actionPerformed(e);
132 }
133 });
134 _butClearAll.setText(Messages.getString("LogBrowser.ClearAll"));
135 _butClearAll.addActionListener(new java.awt.event.ActionListener ()
136 {
137 public void actionPerformed(ActionEvent e)
138 {
139 _butClearAll_actionPerformed(e);
140 }
141 });
142
143 _butClipboard.setText(Messages.getString("LogBrowser.CopyToClipboard"));
144 _butClipboard.addActionListener(new java.awt.event.ActionListener ()
145 {
146 public void actionPerformed(ActionEvent e)
147 {
148 _butClipboard_actionPerformed(e);
149 }
150 });
151 _buttonPanel.add(_clearPanel, BorderLayout.EAST);
152 _clearPanel.add(_butClipboard, null);
153 _buttonPanel.add(_clearAllPanel, BorderLayout.WEST);
154 _clearAllPanel.add(_butClearAll, null);
155 _clearAllPanel.add(_butClear, null);
156 _buttonPanel.add(_lblStatus, BorderLayout.NORTH);
157
158 this.getContentPane().add(_tabs, BorderLayout.CENTER);
159 this.getContentPane().add(_buttonPanel, BorderLayout.SOUTH);
160 Util.sizeButtons(getContentPane());
161 }
162
163 protected void processWindowEvent(WindowEvent e)
164 {
165 if (e.getID() == WindowEvent.WINDOW_CLOSING)
166 {
167 exitProgram();
168 }
169 super.processWindowEvent(e);
170
171 }
172
173 protected void updateProperties()
174 {
175 setProperty("window.width", "" + getWidth());
176 setProperty("window.height", "" + getHeight());
177
178 }
179
180 public static ImageIcon getImageIcon(String fileName)
181 {
182 URL url = LogBrowser.class.getResource("images/" + fileName);
183 if (url != null) return new ImageIcon (url);
184 else return new ImageIcon ("");
185 }
187
188 public static Image getImage(String fileName)
189 {
190 URL url = LogBrowser.class.getResource("images/" + fileName);
191 if (url != null) return Toolkit.getDefaultToolkit().getImage(url);
192
193 else return Toolkit.getDefaultToolkit().getImage("");
194 }
195
196 JScrollPane createLogPane(String fileName) throws Exception
197 {
198 JTextArea edt = new JTextArea ();
199 edt.setFont(new java.awt.Font ("Monospaced", 0, 12));
200 JScrollPane scr = new JScrollPane ();
201
202 scr.getViewport().add(edt, null);
203 edt.setEditable(false);
204
205 String log = DjFileUtil.readFile(DjEnvironment.getDjenericDir() + File.separator + fileName);
206 edt.setText(log);
207
208 return scr;
209 }
210
211 class LogFilenameFilter implements FilenameFilter
212 {
213 public boolean accept(File dir, String name)
214 {
215 return name.toLowerCase().endsWith(".log");
216 }
217 }
218
219 void _butClipboard_actionPerformed(ActionEvent e)
223 {
224 if (_tabs.getComponentCount() == 0) return;
225 Component comp = _tabs.getSelectedComponent();
226 if (comp != null)
227 {
228 JScrollPane scr = (JScrollPane ) comp;
229 JViewport vp = (JViewport ) scr.getComponent(0);
230 JTextArea ta = (JTextArea ) vp.getComponent(0);
231 Clipboard clipboard = getToolkit().getSystemClipboard();
232 StringSelection data = new StringSelection (ta.getText());
233 clipboard.setContents(data, data);
234 }
235 }
236
237 void _butClearAll_actionPerformed(ActionEvent e)
238 {
239 if (_tabs.getComponentCount() == 0) return;
240 boolean clearMsg = true;
241 int result = JOptionPane.showOptionDialog(this, Messages.getString("LogBrowser.ClearLogMsg"), Messages
242 .getString("LogBrowser.ClearAllLogFiles"), JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE, null,
243 new String []{Messages.getString("LogBrowser.ClearAllLogFiles"),
244 Messages.getString("global.Cancel")}, null);
245 if (result == 0)
246 {
247 String [] files = new String [_tabs.getComponentCount()];
248 Component [] comps = _tabs.getComponents();
249
250 for (int i = 0; i < files.length; i++)
251 {
252 files[i] = _tabs.getTitleAt(i);
253 }
254 for (int i = 0; i < files.length; i++)
255 {
256 File fl = new File (DjEnvironment.getDjenericDir() + File.separator + files[i]);
257 if (fl.delete()) _tabs.remove(comps[i]);
258 else
259 {
260 setStatusMessage(Messages.getString("LogBrowser.CouldNotClear", files[i]), false);
261 clearMsg = false;
262 }
263 }
264 }
265 if (clearMsg) setStatusMessage("");
266 }
267
268 void _butClear_actionPerformed(ActionEvent e)
269 {
270 if (_tabs.getComponentCount() == 0) return;
271 int idx = _tabs.getSelectedIndex();
272 String fileName = _tabs.getTitleAt(idx);
273 boolean clearMsg = true;
274
275 int result = JOptionPane.showOptionDialog(this, Messages.getString("LogBrowser.About2Clear", fileName), Messages
276 .getString("LogBrowser.Clear")
277 + fileName,
278 JOptionPane.DEFAULT_OPTION, JOptionPane.INFORMATION_MESSAGE, null,
279 new String []{Messages.getString("LogBrowser.Clear"),
280 Messages.getString("global.Cancel")}, null);
281 if (result == 0)
282 {
283 File fl = new File (DjEnvironment.getDjenericDir() + File.separator + fileName);
284 if (fl.delete()) _tabs.remove(_tabs.getSelectedComponent());
285 else
286 {
287 setStatusMessage(Messages.getString("LogBrowser.CouldNotClear", fileName), false);
288 clearMsg = false;
289 }
290 }
291 if (clearMsg) setStatusMessage("");
292 }
293
294 public static void main(String [] args)
295 {
296 try
297 {
298 DjenericTool.setLookAndFeel();
299
300 new LogBrowser().startApp();
301 }
302 catch (Exception e)
303 {
304 DjLogger.log(e);
305 }
306 }
307 } |
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