|
1 package org.jacorb.imr.util;
2
3
23
24 import javax.swing.*;
25 import java.awt.*;
26 import java.awt.event.*;
27 import javax.swing.tree.*;
28 import javax.swing.border.*;
29 import javax.swing.event.*;
30 import javax.swing.table.*;
31 import javax.swing.event.ListSelectionListener  ;
32 import javax.swing.event.ListSelectionEvent ;
33 import java.awt.event.MouseEvent ;
34 import java.awt.event.MouseListener ;
35
36 import org.jacorb.imr.*;
37
38
45
46 public class ImRManagerGUI
47 extends JFrame
48 {
49 private JMenuItem m_exit_mi;
50 private JMenuItem m_about_mi;
51 private JMenuItem m_refresh_all_mi;
52 private JMenuItem m_connect_mi;
53 private JMenuItem m_shutdown_mi;
54 private JMenuItem m_forcedown_mi;
55 private JMenuItem m_save_mi;
56 private JMenuItem m_add_mi;
57 private JMenuItem m_remove_mi;
58 private JMenuItem m_hold_mi;
59 private JMenuItem m_release_mi;
60 private JMenuItem m_setdown_mi;
61 private JMenuItem m_refresh_mi;
62 private JMenuItem m_auto_refresh_mi;
63
64 private EventHandler m_handler;
65 private ImRModel m_model;
66
67 private DefaultMutableTreeNode m_top_node;
68 private JTree m_tree;
69
70 private JPanel m_table_panel;
71 private JScrollPane m_server_view;
72 private JScrollPane m_poa_view;
73 private JScrollPane m_tree_view;
74
75 private JTable m_server_table;
76 private JTable m_poa_table;
77
78 private JPopupMenu m_context_menu;
79 private JMenuItem m_add_cmi;
80 private JMenuItem m_remove_cmi;
81 private JMenuItem m_hold_cmi;
82 private JMenuItem m_release_cmi;
83 private JMenuItem m_setdown_cmi;
84 private JMenuItem m_refresh_cmi;
85
86
87
90 public ImRManagerGUI()
91 {
92 super("ImR Manager");
93 m_handler = new EventHandler();
94 m_model = new ImRModel();
95
96 try
97 {
98 UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
99 }
100 catch (Exception e)
101 { }
102
103 GridBagConstraints _constraints = new GridBagConstraints();
104
105 JMenuBar _menu_bar = new JMenuBar();
107 setJMenuBar(_menu_bar);
108
109 JMenu _manager_menu = new JMenu("Manager");
110 _menu_bar.add(_manager_menu);
111
112 JMenu _imr_menu = new JMenu("ImR");
113 _menu_bar.add(_imr_menu);
114
115 JMenu _server_menu = new JMenu("Server");
116 _menu_bar.add(_server_menu);
117
118 m_about_mi = new JMenuItem("About...");
120 m_about_mi.addActionListener(m_handler);
121 _manager_menu.add(m_about_mi);
122
123 m_auto_refresh_mi = new JMenuItem("Automatic Refresh...");
124 m_auto_refresh_mi.addActionListener(m_handler);
125 _manager_menu.add(m_auto_refresh_mi);
126
127 m_exit_mi = new JMenuItem("Exit");
128 m_exit_mi.addActionListener(m_handler);
129 _manager_menu.add(m_exit_mi);
130
131 m_shutdown_mi = new JMenuItem("Shutdown");
133 m_shutdown_mi.addActionListener(m_handler);
134 _imr_menu.add(m_shutdown_mi);
135
136 m_forcedown_mi = new JMenuItem("Force Down");
137 m_forcedown_mi.addActionListener(m_handler);
138 _imr_menu.add(m_forcedown_mi);
139
140 m_save_mi = new JMenuItem("Save Server Table");
141 m_save_mi.addActionListener(m_handler);
142 _imr_menu.add(m_save_mi);
143
144 _imr_menu.addSeparator();
145
146 m_connect_mi = new JMenuItem("Connect...");
147 m_connect_mi.addActionListener(m_handler);
148 _imr_menu.add(m_connect_mi);
149
150 m_refresh_all_mi = new JMenuItem("Refresh all");
151 m_refresh_all_mi.addActionListener(m_handler);
152 _imr_menu.add(m_refresh_all_mi);
153
154 m_add_mi = new JMenuItem("Add...");
156 m_add_mi.addActionListener(m_handler);
157 _server_menu.add(m_add_mi);
158
159 m_remove_mi = new JMenuItem("Remove");
160 m_remove_mi.addActionListener(m_handler);
161 _server_menu.add(m_remove_mi);
162
163 m_hold_mi = new JMenuItem("Hold");
164 m_hold_mi.addActionListener(m_handler);
165 _server_menu.add(m_hold_mi);
166
167 m_release_mi = new JMenuItem("Release");
168 m_release_mi.addActionListener(m_handler);
169 _server_menu.add(m_release_mi);
170
171 m_setdown_mi = new JMenuItem("Set Down");
172 m_setdown_mi.addActionListener(m_handler);
173 _server_menu.add(m_setdown_mi);
174
175 _server_menu.addSeparator();
176
177 m_refresh_mi = new JMenuItem("Refresh");
178 m_refresh_mi.addActionListener(m_handler);
179 _server_menu.add(m_refresh_mi);
180
181 m_context_menu = new JPopupMenu("Server manipulation");
183 m_context_menu.setVisible(true);
184
185 m_add_cmi = new JMenuItem("Add...");
186 m_add_cmi.addActionListener(m_handler);
187 m_context_menu.add(m_add_cmi);
188
189 m_remove_cmi = new JMenuItem("Remove");
190 m_remove_cmi.addActionListener(m_handler);
191 m_context_menu.add(m_remove_cmi);
192
193 m_context_menu.addSeparator();
194
195 m_hold_cmi = new JMenuItem("Hold");
196 m_hold_cmi.addActionListener(m_handler);
197 m_context_menu.add(m_hold_cmi);
198
199 m_release_cmi = new JMenuItem("Release");
200 m_release_cmi.addActionListener(m_handler);
201 m_context_menu.add(m_release_cmi);
202
203 m_setdown_cmi = new JMenuItem("Set Down");
204 m_setdown_cmi.addActionListener(m_handler);
205 m_context_menu.add(m_setdown_cmi);
206
207 m_context_menu.addSeparator();
208
209 m_refresh_cmi = new JMenuItem("Refresh");
210 m_refresh_cmi.addActionListener(m_handler);
211 m_context_menu.add(m_refresh_cmi);
212
213
214 JPanel _top_panel = new JPanel();
215 GridBagLayout _top_gbl = new GridBagLayout();
216 _top_panel.setLayout(_top_gbl);
217
218 m_tree = m_model.getTree();
219 m_tree.setEditable(false);
220 m_tree.setCellRenderer(new ImRTreeCellRenderer());
221 m_tree.addTreeSelectionListener(m_handler);
222 m_tree.addMouseListener(m_handler);
223
224 ToolTipManager.sharedInstance().registerComponent(m_tree);
225 m_tree_view = new JScrollPane(m_tree);
226 m_tree_view.addMouseListener(m_handler);
227
228 m_table_panel = new JPanel();
229
230 GridBagLayout _table_gbl = new GridBagLayout();
231 m_table_panel.setLayout(_table_gbl);
232
233 TableModel _server_model = m_model.getServerTableModel();
234 m_server_table = new JTable(_server_model);
235 m_server_table.addMouseListener(m_handler);
236
237 ListSelectionModel _selection_model = m_server_table.getSelectionModel();
238 _selection_model.addListSelectionListener(m_handler);
239
240 TableColumn _host_col = m_server_table.getColumnModel().getColumn(1);
241 _host_col.setCellEditor(new ImRTableCellEditor(m_model.getHostSelector()));
242
243 m_server_view = new JScrollPane(m_server_table);
244 m_server_view.setVisible(true);
245 buildConstraints(_constraints, 0, 0, 1, 1, 1, 1);
246 _constraints.fill = GridBagConstraints.BOTH;
247 _table_gbl.setConstraints(m_server_view, _constraints);
248 m_table_panel.add(m_server_view);
249
250
251 TableModel _poa_model = m_model.getPOATableModel();
252 m_poa_table = new JTable(_poa_model);
253 m_poa_view = new JScrollPane(m_poa_table);
254 m_poa_view.setVisible(false);
255 buildConstraints(_constraints, 0, 0, 1, 1, 1, 1);
256 _constraints.fill = GridBagConstraints.BOTH;
257 _table_gbl.setConstraints(m_poa_view, _constraints);
258 m_table_panel.add(m_poa_view);
259
260
261 JSplitPane _split_pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
262 m_tree_view, m_table_panel);
263 _split_pane.setOneTouchExpandable(true);
264 _split_pane.setDividerLocation(150);
265
266 buildConstraints(_constraints, 0, 0, 1, 1, 1, 1);
267 _constraints.fill = GridBagConstraints.BOTH;
268 _top_gbl.setConstraints(_split_pane, _constraints);
269 _top_panel.add(_split_pane);
270
271 getContentPane().add(_top_panel);
272 pack();
273 setVisible(true);
274 }
275
276
279 private void showPOATable(){
280 if (! m_poa_view.isVisible()){
281 m_server_view.setVisible(false);
282 m_poa_view.setVisible(true);
283 pack();
284 m_table_panel.repaint();
285 }
286 }
287
288
291 private void showServerTable(){
292 if (! m_server_view.isVisible()){
293 m_poa_view.setVisible(false);
294 m_server_view.setVisible(true);
295 pack();
296 m_table_panel.repaint();
297 }
298 }
299
300
311 private void buildConstraints(GridBagConstraints gbc, int gx, int gy,
312 int gw, int gh, int wx, int wy){
313 gbc.gridx = gx;
314 gbc.gridy = gy;
315 gbc.gridwidth = gw;
316 gbc.gridheight = gh;
317 gbc.weightx = wx;
318 gbc.weighty = wy;
319 }
320
321
324 public static void main(String [] args) {
325 new ImRManagerGUI();
326 }
327
328
331 private class EventHandler
332 implements MouseListener , ListSelectionListener , TreeSelectionListener, ActionListener{
333
334
340 public void actionPerformed(ActionEvent event) {
341 Object _source = event.getSource();
342
343 if (_source instanceof JMenuItem){
344 if ((JMenuItem) _source == m_exit_mi)
345 System.exit(0);
346
347 else if ((JMenuItem) _source == m_about_mi)
348 JOptionPane.showMessageDialog(new JFrame(), "FUB - Institute for Computer Sciences\n\n" +
349 "The man with the plan: Gerald Brose\n" +
350 "The imp to get along with the plans: Nicolas Noffke\n");
351
352
353 else if ((JMenuItem) _source == m_auto_refresh_mi)
354 new RefreshWindow(m_model);
355
356 else if ((JMenuItem) _source == m_refresh_all_mi){
357 m_model.fetchServers();
358 showServerTable();
359 }
360
361 else if ((JMenuItem) _source == m_connect_mi)
362 new ConnectWindow(m_model);
363
364 else if ((JMenuItem) _source == m_shutdown_mi)
365 m_model.imrShutdown(true);
366
367 else if ((JMenuItem) _source == m_forcedown_mi)
368 m_model.imrShutdown(false);
369
370 else if ((JMenuItem) _source == m_save_mi)
371 m_model.saveTable();
372
373 else if ((JMenuItem) _source == m_add_mi ||
374 (JMenuItem) _source == m_add_cmi)
375 new AddServerWindow(m_model);
376
377 else if ((JMenuItem) _source == m_remove_mi ||
378 (JMenuItem) _source == m_remove_cmi){
379 int _select = m_server_table.getSelectedRow();
380 if (_select > -1)
381 m_model.removeServer(_select);
382 else{
383 TreePath _selected_path = m_tree.getSelectionPath();
384 if (_selected_path != null){
385 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
386 _selected_path.getLastPathComponent();
387 Object _imr_node = _node.getUserObject();
388
389 if (_imr_node instanceof ServerInfo)
390 m_model.removeServer(((ServerInfo) _imr_node).name);
391 else
392 System.out.println("Please select a server node!");
393 }
394 else
395 System.out.println("Please select a server to remove!");
396 }
397 }
398 else if ((JMenuItem) _source == m_hold_mi ||
399 (JMenuItem) _source == m_hold_cmi){
400 int _select = m_server_table.getSelectedRow();
401 if (_select > -1)
402 m_model.holdServer(_select);
403 else{
404 TreePath _selected_path = m_tree.getSelectionPath();
405 if (_selected_path != null){
406 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
407 _selected_path.getLastPathComponent();
408 Object _imr_node = _node.getUserObject();
409
410 if (_imr_node instanceof ServerInfo)
411 m_model.holdServer(((ServerInfo) _imr_node).name);
412 else
413 System.out.println("Please select a server node!");
414 }
415 else
416 System.out.println("Please select a server to hold!");
417 }
418 }
419 else if ((JMenuItem) _source == m_refresh_mi ||
420 (JMenuItem) _source == m_refresh_cmi){
421 int _select = m_server_table.getSelectedRow();
422 if (_select > -1)
423 m_model.refreshServer(_select);
424 else{
425 TreePath _selected_path = m_tree.getSelectionPath();
426 if (_selected_path != null){
427 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
428 _selected_path.getLastPathComponent();
429 Object _imr_node = _node.getUserObject();
430
431 if (_imr_node instanceof ServerInfo)
432 m_model.refreshServer(((ServerInfo) _imr_node).name);
433 else
434 System.out.println("Please select a server node!");
435 }
436 else
437 System.out.println("Please select a server to refresh!");
438 }
439 }
440 else if ((JMenuItem) _source == m_release_mi ||
441 (JMenuItem) _source == m_release_cmi){
442 int _select = m_server_table.getSelectedRow();
443 if (_select > -1)
444 m_model.releaseServer(_select);
445 else{
446 TreePath _selected_path = m_tree.getSelectionPath();
447 if (_selected_path != null){
448 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
449 _selected_path.getLastPathComponent();
450 Object _imr_node = _node.getUserObject();
451
452 if (_imr_node instanceof ServerInfo)
453 m_model.releaseServer(((ServerInfo) _imr_node).name);
454 else
455 System.out.println("Please select a server node!");
456 }
457 else
458 System.out.println("Please select a server to release!");
459 }
460 }
461 else if ((JMenuItem) _source == m_setdown_mi ||
462 (JMenuItem) _source == m_setdown_cmi){
463 int _select = m_server_table.getSelectedRow();
464 if (_select > -1)
465 m_model.setServerDown(_select);
466 else{
467 TreePath _selected_path = m_tree.getSelectionPath();
468 if (_selected_path != null){
469 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
470 _selected_path.getLastPathComponent();
471 Object _imr_node = _node.getUserObject();
472
473 if (_imr_node instanceof ServerInfo)
474 m_model.setServerDown(((ServerInfo) _imr_node).name);
475 else
476 System.out.println("Please select a server node!");
477 }
478 else
479 System.out.println("Please select a server to set down!");
480 }
481 }
482 }
483 }
484
485
492 public void valueChanged(TreeSelectionEvent event) {
493 DefaultMutableTreeNode _select =(DefaultMutableTreeNode) (event.getPath().getLastPathComponent());
494 Object _node_obj = _select.getUserObject();
495
496 if (_node_obj instanceof ServerInfo){
497 m_poa_table.clearSelection();
498 m_server_table.clearSelection();
499 showServerTable();
500 }
501 else if (_node_obj instanceof ImRInfo){
502 m_server_table.clearSelection();
503 showServerTable();
504 }
505 else if (_node_obj instanceof POAInfo){
506 m_server_table.clearSelection();
507 ServerInfo _parent = (ServerInfo) ((DefaultMutableTreeNode)
508 _select.getParent()).getUserObject();
509 m_model.poaTableForServer(_parent);
510
511 if (m_poa_table.getRowCount() > 1){
512 int _row = m_model.getRow(_parent, (POAInfo) _node_obj);
513 m_poa_table.clearSelection();
514 m_poa_table.setRowSelectionInterval(_row, _row);
515 }
516
517 showPOATable();
518 }
519 }
520
521
527 public void valueChanged(ListSelectionEvent event) {
528 if (! ((ListSelectionModel)event.getSource()).isSelectionEmpty())
529 m_tree.clearSelection();
530 }
531
532
533
539 public void mouseClicked(MouseEvent event) {
540 maybeShowContextMenu(event);
541 }
542
543
546 public void mouseEntered(MouseEvent param1) {
547 }
549
550
553 public void mouseExited(MouseEvent param1) {
554 }
556
557
560 public void mousePressed(MouseEvent event){
561 maybeShowContextMenu(event);
562 }
563
564
565
568 public void mouseReleased(MouseEvent event) {
569 maybeShowContextMenu(event);
570 }
571
572
577 private void maybeShowContextMenu(MouseEvent event){
578 if (event.isPopupTrigger()){
579 Component _source = event.getComponent();
580 if (_source == m_server_table){
581 if (m_server_table.getSelectedRow() > -1)
582 m_context_menu.show(_source, event.getX(), event.getY());
583 }
584 else if (_source == m_tree){
585 TreePath _selected_path = m_tree.getSelectionPath();
586 if (_selected_path != null){
587 DefaultMutableTreeNode _node = (DefaultMutableTreeNode)
588 _selected_path.getLastPathComponent();
589
590 if (_node.getUserObject() instanceof ServerInfo)
591 m_context_menu.show(_source, event.getX(), event.getY());
592 }
593 }
594 }
595 }
596 }
598 }
600
601 |
Popular Tags |
Java API By Example, From Geeks To Geeks.