source: trunk/gli/src/org/greenstone/gatherer/gui/SimpleOpenCollectionDialog.java@ 8257

Last change on this file since 8257 was 8243, checked in by mdewsnip, 20 years ago

Removed all occurrences of classes explicitly importing other classes in the same package.
  • Property svn:keywords set to Author Date Id Revision
File size: 11.4 KB
Line 
1/**
2 *#########################################################################
3 *
4 * A component of the Gatherer application, part of the Greenstone digital
5 * library suite from the New Zealand Digital Library Project at the
6 * University of Waikato, New Zealand.
7 *
8 * Author: John Thompson, Greenstone Digital Library, University of Waikato
9 *
10 * Copyright (C) 1999 New Zealand Digital Library Project
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *########################################################################
26 */
27package org.greenstone.gatherer.gui;
28
29import java.awt.*;
30import java.awt.event.*;
31import java.io.*;
32import java.util.*;
33import javax.swing.*;
34import javax.swing.event.*;
35import org.greenstone.gatherer.Configuration;
36import org.greenstone.gatherer.Dictionary;
37import org.greenstone.gatherer.Gatherer;
38import org.greenstone.gatherer.collection.BasicCollectionConfiguration;
39import org.greenstone.gatherer.util.StaticStrings;
40import org.greenstone.gatherer.util.Utility;
41
42/** A dialog which provides a straight-forward access to the currently installed collections. It also will contain the ability to continue through to the original OpenCollectionDialog if your source collection is located somewhere other than the gsdl collect folder. */
43public class SimpleOpenCollectionDialog
44 extends ModalDialog {
45
46 static final public int OK_OPTION = 0;
47 static final public int CANCEL_OPTION = 1;
48 static final public int BROWSE_OPTION = 2;
49
50 static final private Dimension SIZE = new Dimension(640,480);
51 static final private String BLANK = "b";
52 static final private String DESCRIPTION = "d";
53
54 private CardLayout card_layout;
55 private int result;
56 private JButton advanced_button;
57 private JButton cancel_button;
58 private JButton open_button;
59 private JList collection_list;
60 private JTextArea description_textarea;
61 private JPanel description_pane;
62 private String filename;
63
64 public SimpleOpenCollectionDialog() {
65 super(Gatherer.g_man, "", true);
66 setSize(SIZE);
67 Dictionary.setText(this, "OpenCollectionDialog.Title");
68
69 // Creation
70 JPanel content_pane = (JPanel) getContentPane();
71
72 JPanel center_pane = new JPanel();
73
74 JPanel collection_list_pane = new JPanel();
75 JLabel collection_list_label = new JLabel();
76 Dictionary.setText(collection_list_label, "OpenCollectionDialog.Available_Collections");
77 collection_list = new JList(new CollectionListModel());
78 description_pane = new JPanel();
79 card_layout = new CardLayout();
80
81 JPanel blank_pane = new JPanel();
82
83 JPanel description_textarea_pane = new JPanel();
84 JLabel description_textarea_label = new JLabel();
85 Dictionary.setText(description_textarea_label, "OpenCollectionDialog.Description");
86 description_textarea = new JTextArea();
87
88 JPanel button_pane = new JPanel();
89 open_button = new GLIButton();
90 open_button.setEnabled(false);
91 open_button.setMnemonic(KeyEvent.VK_O);
92 Dictionary.setBoth(open_button, "OpenCollectionDialog.Open", "OpenCollectionDialog.Open_Tooltip");
93 advanced_button = new GLIButton();
94 advanced_button.setMnemonic(KeyEvent.VK_B);
95 Dictionary.setBoth(advanced_button, "OpenCollectionDialog.Browse", "OpenCollectionDialog.Browse_Tooltip");
96 cancel_button = new GLIButton();
97 cancel_button.setMnemonic(KeyEvent.VK_C);
98 Dictionary.setBoth(cancel_button, "General.Cancel", "General.Pure_Cancel_Tooltip");
99
100 // Connection
101 advanced_button.addActionListener(new AdvancedListener());
102 cancel_button.addActionListener(new CancelListener());
103 open_button.addActionListener(new OpenListener());
104 CollectionListSelectionListener clsl = new CollectionListSelectionListener();
105 collection_list.addListSelectionListener(clsl);
106 collection_list.addMouseListener(clsl);
107 clsl = null;
108
109 // Layout
110 collection_list_pane.setLayout(new BorderLayout());
111 collection_list_pane.add(collection_list_label, BorderLayout.NORTH);
112 collection_list_pane.add(new JScrollPane(collection_list), BorderLayout.CENTER);
113
114 description_textarea_pane.setLayout(new BorderLayout());
115 description_textarea_pane.add(description_textarea_label, BorderLayout.NORTH);
116 description_textarea_pane.add(new JScrollPane(description_textarea), BorderLayout.CENTER);
117
118 description_pane.setLayout(card_layout);
119 description_pane.add(description_textarea_pane, DESCRIPTION);
120 description_pane.add(blank_pane, BLANK);
121
122 center_pane.setLayout(new GridLayout(2,1,0,5));
123 center_pane.add(collection_list_pane);
124 center_pane.add(description_pane);
125
126 button_pane.setLayout(new GridLayout(1,4));
127 button_pane.add(new JPanel());
128 button_pane.add(open_button);
129 if (!Gatherer.GS3) { // Temporarily disable Browse for GS3
130 button_pane.add(advanced_button);
131 }
132 button_pane.add(cancel_button);
133
134 content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
135 content_pane.setLayout(new BorderLayout());
136 content_pane.add(center_pane, BorderLayout.CENTER);
137 content_pane.add(button_pane, BorderLayout.SOUTH);
138
139 Dimension screen_size = Configuration.screen_size;
140 setLocation((screen_size.width - SIZE.width) / 2, (screen_size.height - SIZE.height) / 2);
141 screen_size = null;
142 }
143
144 public void destroy() {
145 }
146
147 public int display() {
148 setVisible(true);
149 return result;
150 }
151
152 public String getFileName() {
153 return this.filename;
154 }
155 private class AdvancedListener
156 implements ActionListener {
157
158 public void actionPerformed(ActionEvent event) {
159 result = BROWSE_OPTION;
160 SimpleOpenCollectionDialog.this.dispose();
161 }
162 }
163
164 private class CancelListener
165 implements ActionListener {
166
167 public void actionPerformed(ActionEvent event) {
168 result = CANCEL_OPTION;
169 SimpleOpenCollectionDialog.this.dispose();
170 }
171 }
172
173 private class CollectionListSelectionListener
174 extends MouseAdapter
175 implements ListSelectionListener {
176
177 public void mouseClicked(MouseEvent event) {
178 ///ystem.err.println("Mouse clicked");
179 if(event.getClickCount() >= 2) {
180 Point location = event.getPoint();
181 int index = collection_list.locationToIndex(location);
182 collection_list.setSelectedIndex(index);
183 location = null;
184 open_button.doClick();
185 }
186 }
187
188 public void valueChanged(ListSelectionEvent event) {
189 if(collection_list.isSelectionEmpty()) {
190 card_layout.show(description_pane, BLANK);
191 open_button.setEnabled(false);
192 }
193 else {
194 BasicCollectionConfiguration collection_configuration = (BasicCollectionConfiguration) collection_list.getSelectedValue();
195 description_textarea.setText(collection_configuration.getDescription());
196 description_textarea.setCaretPosition(0);
197 card_layout.show(description_pane, DESCRIPTION);
198 open_button.setEnabled(true);
199 }
200 }
201 }
202
203 // use this if we ever go back to viewing all colls at once
204 /* private class GS3CollectionListModel
205 extends AbstractListModel {
206
207 private TreeSet data;
208
209 public GS3CollectionListModel() {
210 data = new TreeSet();
211 File sites_folder = new File(Utility.getSitesDir(Configuration.gsdl3_path));
212 File sites[] = sites_folder.listFiles();
213 for (int s=0; s<sites.length; s++) {
214 String site_name = sites[s].getName();
215 System.err.println("found site "+site_name);
216 File collect_folder = new File(Utility.getCollectDir(Configuration.gsdl3_path, site_name) );
217 if (!collect_folder.exists()) {
218 continue;
219 }
220 File[] collection_folders = collect_folder.listFiles();
221 for(int i = 0; i < collection_folders.length; i++) {
222 File collection_folder = collection_folders[i];
223 String collection_foldername = collection_folder.getName();
224 if(!collection_folder.isFile() && !collection_foldername.equals(StaticStrings.MODEL_COLLECTION_NAME)) {
225 BasicCollectionConfiguration collection_configuration = new BasicCollectionConfiguration(new File(collection_folder, Utility.CONFIG_FILE), site_name);
226 if(!collection_configuration.getName().equals(StaticStrings.ERROR_STR)) {
227 data.add(collection_configuration);
228 }
229 }
230 collection_foldername = null;
231 collection_folder = null;
232 } // for each collection
233 collection_folders = null;
234 collect_folder = null;
235 } // for each site
236 sites_folder = null;
237 sites = null;
238 }
239
240 public Object getElementAt(int index) {
241 Iterator iterator = data.iterator();
242 for(int i = 0; iterator.hasNext(); i++) {
243 Object object = iterator.next();
244 if(i == index) {
245 iterator = null;
246 return object;
247 }
248 object = null;
249 }
250 iterator = null;
251 return null;
252 }
253
254 public int getSize() {
255 return data.size();
256 }
257 }
258 */
259 private class CollectionListModel
260 extends AbstractListModel {
261
262 private TreeSet data;
263
264 public CollectionListModel() {
265 data = new TreeSet();
266 File collect_folder;
267 if (Gatherer.GS3) {
268 collect_folder = new File(Utility.getCollectDir(Configuration.gsdl3_path, Configuration.site_name) );
269 } else {
270 collect_folder = new File(Utility.getCollectDir(Configuration.gsdl_path));
271 }
272 if (!collect_folder.exists()) {
273 collect_folder = null;
274 return;
275 }
276 File[] collection_folders = collect_folder.listFiles();
277 for(int i = 0; i < collection_folders.length; i++) {
278 File collection_folder = collection_folders[i];
279 String collection_foldername = collection_folder.getName();
280 if(collection_folder.isDirectory() && !collection_foldername.equals(StaticStrings.MODEL_COLLECTION_NAME)) {
281 File config_file = new File(collection_folder, Utility.CONFIG_FILE);
282 if (config_file.exists()) {
283 BasicCollectionConfiguration collection_configuration = new BasicCollectionConfiguration(config_file);
284 data.add(collection_configuration);
285 }
286 config_file = null;
287 }
288 collection_foldername = null;
289 collection_folder = null;
290 }
291 collection_folders = null;
292 collect_folder = null;
293 }
294
295 public Object getElementAt(int index) {
296 Iterator iterator = data.iterator();
297 for(int i = 0; iterator.hasNext(); i++) {
298 Object object = iterator.next();
299 if(i == index) {
300 iterator = null;
301 return object;
302 }
303 object = null;
304 }
305 iterator = null;
306 return null;
307 }
308
309 public int getSize() {
310 return data.size();
311 }
312 }
313
314 private class OpenListener
315 implements ActionListener {
316
317 public void actionPerformed(ActionEvent event) {
318 result = OK_OPTION;
319 Object selected_object = collection_list.getSelectedValue();
320 if (selected_object instanceof BasicCollectionConfiguration) {
321 BasicCollectionConfiguration collection_configuration = (BasicCollectionConfiguration)selected_object; //(BasicCollectionConfiguration) collection_list.getSelectedValue();
322 //*************888
323 File collect_cfg_file = collection_configuration.getFile(); // returns the collect.cfg file
324 File etc_folder = collect_cfg_file.getParentFile();
325 File collection_folder = etc_folder.getParentFile();
326 filename = collection_folder.getAbsolutePath() + File.separator + collection_folder.getName() + Utility.GLI_EXTENSION;
327 collection_folder = null;
328 etc_folder = null;
329 collect_cfg_file = null;
330 collection_configuration = null;
331 SimpleOpenCollectionDialog.this.dispose();
332 }
333 }
334 }
335}
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