source: trunk/gsdl3/src/java/org/greenstone/admin/GAIManager.java@ 10953

Last change on this file since 10953 was 10953, checked in by kjdon, 18 years ago

fixed up some paths. still needs more tidying...
  • Property svn:keywords set to Author Date Id Revision
File size: 10.7 KB
Line 
1/**
2 *#########################################################################
3 *
4 * A component of the Administration Tool (GAI) application, part of the
5 * Greenstone digital library suite from the New Zealand Digital Library
6 * Project at the University of Waikato, New Zealand.
7 *
8 * Copyright (C) 1999 New Zealand Digital Library Project
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 * Author: Chi-Yu Huang, Greenstone Digital Library, University of Waikato
25 *
26 *########################################################################
27 */
28
29package org.greenstone.admin;
30
31import org.greenstone.admin.GAI;
32import org.greenstone.admin.gui.TabbedPane;
33import org.greenstone.admin.gui.MenuBar;
34import org.greenstone.admin.gui.LogPane;
35import org.greenstone.admin.gui.ConfPane;
36
37//import java AWT classes
38import java.awt.*;
39import java.awt.event.*;
40import java.io.*;
41import java.net.*;
42import java.util.*;
43import javax.swing.*;
44import javax.swing.event.*;
45import javax.swing.plaf.*;
46
47public class GAIManager
48 extends JFrame
49 implements ActionListener, ChangeListener{
50
51 private Dimension size = null;
52 // The ConfPane contains the configuration details of Greenstone III build and installation
53 public ConfPane conf_pane = null;
54 // The LogPane contains the log details for Tomcat Server used by gsdl3
55 public LogPane log_pane = null;
56 // Not designed yet
57 public JPanel ext_pane = null;
58 // Not designed yet
59 public JPanel monitor_pane = null;
60
61 static public ImageIcon CONF_ICON = null;
62 static public ImageIcon EXT_ICON = null;
63 static public ImageIcon MONITOR_ICON = null;
64 static public ImageIcon LOG_ICON = null;
65
66 // Create a menu bar in the main Pane
67 public MenuBar menu_bar = null;
68
69 // HelpFrame
70
71 private JPanel previous_pane = null;
72 private JPanel content_pane = null;
73 private JTabbedPane tab_pane = null;
74
75 /** A threaded tab changer to try and avoid NPE on exit. */
76 private TabUpdater tab_updater = null;
77
78 //Contructor
79 public GAIManager(Dimension size){
80 super();
81 this.size = size;
82 this.setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
83 this.setTitle("GreenStone 3 Administration Tool");
84 /* Add a focus listener to ourselves. Thus if we gain focus when a Modal Dialog should
85 * instead have it, we can try to bring the modal dialog to the front*/
86 //this.addFocusListener(new GAIGUIFocusListener());
87 //display();
88 }
89
90 private class GAIGUIFocusListener
91 extends FocusAdapter {
92 public void focusGained(FocusEvent e) {
93 /* if (ModalDialog.current_modal != null) {
94 ModalDialog.current_modal.makeVisible();
95 ModalDialog.current_modal.toFront();
96 }*/
97 }
98 }
99
100 public void display(){
101 CONF_ICON = new ImageIcon (GAI.images_path + "create.gif");
102 EXT_ICON = new ImageIcon (GAI.images_path + "information.gif");
103 MONITOR_ICON = new ImageIcon (GAI.images_path + "zoom.gif");
104 LOG_ICON = new ImageIcon (GAI.images_path + "history.gif");
105 content_pane = (JPanel) this.getContentPane();
106
107 try {
108 this.setSize(size);
109 //create a menuBar
110 menu_bar = new MenuBar(new MenuListenerImpl());
111 this.setJMenuBar(menu_bar);
112
113 //Create the tabbed pane and put it in the center
114 tab_pane = new JTabbedPane();
115 tab_pane.addChangeListener(this);
116
117 //set up the Configuration Pane
118 if (Configuration.get("admin.conf")){
119 conf_pane = new ConfPane();
120 conf_pane.display();
121 tab_pane.addTab("Configuration", CONF_ICON, conf_pane);
122 tab_pane.setEnabledAt(tab_pane.indexOfComponent(conf_pane),Configuration.get("admin.conf"));
123 }
124
125 //set up the ext Pane
126 if (Configuration.get("admin.ext")){
127 ext_pane = new JPanel();
128 //ext_pane.display();
129 tab_pane.addTab("Exts", EXT_ICON, ext_pane);
130 tab_pane.setEnabledAt(tab_pane.indexOfComponent(ext_pane),Configuration.get("admin.ext"));
131 }
132
133 //set up the Monitor Pane
134 if (Configuration.get("admin.monitor")){
135 monitor_pane = new JPanel();
136 //monitor_pane.display();
137 tab_pane.addTab("Monitor", MONITOR_ICON, monitor_pane);
138 tab_pane.setEnabledAt(tab_pane.indexOfComponent(monitor_pane),Configuration.get("admin.monitor"));
139 }
140
141 //set up the Log Pane
142 if (Configuration.get("admin.log")){
143 log_pane = new LogPane();
144 log_pane.display();
145 tab_pane.addTab("Log", LOG_ICON, log_pane);
146 tab_pane.setEnabledAt(tab_pane.indexOfComponent(log_pane),Configuration.get("admin.log"));
147 }
148 content_pane.setLayout(new BorderLayout());
149 content_pane.add(tab_pane, BorderLayout.CENTER);
150 pack();
151 setVisible(true);
152 } catch (Exception e){
153 e.printStackTrace();
154 System.exit(1);
155 }
156 }
157
158 /** Any implementation of <i>ActionListener</i> must include this method so that we can be informed
159 * when an action has occured. In this case we are listening to actions from the menu-bar, and should
160 * react appropriately.
161 * @param event An <strong>ActionEvent</strong> containing information about the action that has occured.
162 */
163
164 public void actionPerformed (ActionEvent event){
165 Object esrc = event.getSource();
166 if (esrc == menu_bar.file_exit){
167 if (conf_pane.configurationChanged()) {
168 // prompt users for save
169 int result = JOptionPane.showConfirmDialog((Component) null, "The Configuration files have been changed, do you want to save the change", "Save Confirmation", JOptionPane.YES_NO_OPTION);
170 if ( result == JOptionPane.YES_OPTION) {
171 conf_pane.save();
172 }
173 }
174 exit();
175 }
176 else if (esrc == menu_bar.file_save){
177 /* sliently and Globally save Project and Site configuration*/
178 conf_pane.save();
179 }
180 else if (esrc == menu_bar.help_conf){
181 }
182 else if (esrc == menu_bar.help_ext){
183 }
184 else if (esrc == menu_bar.help_monitor){
185 }
186 else if (esrc == menu_bar.help_log){
187 }
188 else if (esrc == menu_bar.help_about) {
189 }
190 }
191
192
193 public void destory (){
194 // Destroying create pane ensures the latest log has been closed
195 //if (status_pane != null) {
196 //}
197 }
198 /**Overridden from JFrame so we can exit safely when window is closed
199 *(or destroyed). @param event A <strong>WindowEvent</strong> containing
200 *information about the event that fired this call.
201 */
202 protected void processWindowEvent(WindowEvent event) {
203 if(event.getID() == WindowEvent.WINDOW_CLOSING) {
204 exit();
205 }
206 }
207
208
209 /** Listens to actions upon the menu bar, and if it detects a click over
210 *the help menu brings the help window to the front if it has become hidden.
211 */
212 private class MenuListenerImpl
213 implements MenuListener {
214 public void menuCanceled (MenuEvent e) {
215 }
216
217 public void menuDeselected (MenuEvent e){
218 }
219
220 public void menuSelected (MenuEvent e){
221 if (e.getSource() == menu_bar.file_exit) {
222 exit();
223 }
224
225 if (e.getSource() == menu_bar.help){
226 if (menu_bar.help.isSelected()){
227 menu_bar.help.doClick(10);
228 }
229 }
230 }
231 }
232
233
234 /** This method ensures that all the things needing saving
235 * are saved before GAIManager.exit() is called.
236 */
237 public void exit() {
238 System.exit(0);
239 }
240
241
242 /** Any implementation of ChangeListener must include this method
243 **so we can be informed when the state of one of the registered
244 **objects changes. In this case we are listening to view changes
245 **within the tabbed pane.
246 * @param event A ChangeEvent containing information about the event that fired this call.
247 */
248 public void stateChanged(ChangeEvent event) {
249 if(previous_pane != null) {
250 }
251
252 //menu_bar.tabSelected(tab_pane.getSelectedIndex());
253 int selected_index = tab_pane.getSelectedIndex();
254 if (selected_index == tab_pane.indexOfComponent(log_pane)) {
255 log_pane.gainFocus();
256 }
257 else if (selected_index == tab_pane.indexOfComponent(conf_pane)) {
258 conf_pane.gainFocus();
259 }
260 previous_pane = (JPanel) tab_pane.getSelectedComponent();
261 }
262
263 public void modeChanged (int mode){
264 if (log_pane != null){
265 log_pane.modeChanged(mode);
266 }
267 if (conf_pane !=null) {
268 conf_pane.modeChanged(mode);
269 }
270 }
271
272 // public void refresh (int refresh_reason, boolean collection_loaded)
273 public void refresh () {
274 if (log_pane != null ){
275 }
276 }
277
278 public void returnToInitialPane(){
279 if (log_pane != null) {
280 tab_pane.setSelectedComponent(log_pane);
281 }
282 }
283 public void wait(boolean waiting) {
284 Component glass_pane = getGlassPane();
285 if(waiting) {
286 // Show wait cursor.
287 //glass_pane.addMouseListener(mouse_blocker_listener);
288 glass_pane.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
289 glass_pane.setVisible(true);
290 }
291 else {
292 // Hide wait cursor.
293 glass_pane.setVisible(false);
294 glass_pane.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
295 //glass_pane.removeMouseListener(mouse_blocker_listener);
296 }
297 glass_pane = null;
298 }
299
300 private class TabUpdater
301 implements Runnable {
302 private boolean ready = false;
303 private int conf_pos = -1;
304 private int ext_pos = -1;
305 private int monitor_pos = -1;
306 private int log_pos = -1;
307 private JTabbedPane tab_pane = null;
308
309 public TabUpdater (JTabbedPane tab_pane, boolean ready){
310 this.ready = ready;
311 this.tab_pane = tab_pane;
312 conf_pos = tab_pane.indexOfComponent(conf_pane);
313 ext_pos = tab_pane.indexOfComponent(ext_pane);
314 monitor_pos = tab_pane.indexOfComponent(monitor_pane);
315 log_pos = tab_pane.indexOfComponent(log_pane);
316 }
317
318 public void run() {
319 if (conf_pos != -1){
320 if (ready) {
321 tab_pane.setEnabledAt (conf_pos,Configuration.get("admin.conf"));
322 } else {
323 tab_pane.setEnabledAt (conf_pos,false);
324 }
325 }
326 if (ext_pos != -1){
327 if (ready) {
328 tab_pane.setEnabledAt (ext_pos,Configuration.get("admin.ext"));
329 } else {
330 tab_pane.setEnabledAt (ext_pos,false);
331 }
332 }
333 if (monitor_pos != -1){
334 if (ready) {
335 tab_pane.setEnabledAt (monitor_pos,Configuration.get("admin.monitor"));
336 } else {
337 tab_pane.setEnabledAt (monitor_pos,false);
338 }
339 }
340 if (log_pos != -1){
341 if (ready) {
342 tab_pane.setEnabledAt (log_pos,Configuration.get("admin.log"));
343 } else {
344 tab_pane.setEnabledAt (log_pos,false);
345 }
346 }
347 }
348 public void setReady (boolean ready){
349
350 this.ready = ready;
351 }
352 }
353}
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