source: gli/trunk/src/org/greenstone/gatherer/cdm/BuildTypeManager.java@ 18412

Last change on this file since 18412 was 18412, checked in by kjdon, 15 years ago

more modifications for RTL GLI, thanks to Amin Hedjazi
  • Property svn:keywords set to Author Date Id Revision
File size: 9.8 KB
Line 
1package org.greenstone.gatherer.cdm;
2
3import java.awt.*;
4import java.awt.event.*;
5import javax.swing.*;
6import java.util.EventListener;
7import javax.swing.event.EventListenerList;
8
9import org.greenstone.gatherer.Configuration;
10import org.greenstone.gatherer.Dictionary;
11import org.greenstone.gatherer.Gatherer;
12import org.greenstone.gatherer.gui.GLIButton;
13import org.greenstone.gatherer.gui.ModalDialog;
14
15public class BuildTypeManager {
16
17 /** The size of this new collection dialog box. */
18 static private Dimension DIALOG_SIZE = new Dimension(600, 280);
19
20 static final public String BUILD_TYPE_MG = "mg";
21 static final public String BUILD_TYPE_MGPP = "mgpp";
22 static final public String BUILD_TYPE_LUCENE = "lucene";
23
24 static final public String BUILD_TYPE_MG_STR = "MG";
25 static final public String BUILD_TYPE_MGPP_STR = "MGPP";
26 static final public String BUILD_TYPE_LUCENE_STR = "Lucene";
27
28 static final public String[] BUILD_TYPES = { BUILD_TYPE_MGPP, BUILD_TYPE_MG, BUILD_TYPE_LUCENE };
29
30 private EventListenerList listeners = null;
31 /** the buildtype element in the config file - uses CollectionMeta */
32 public CollectionMeta build_type_meta = null;
33 private Control controls = null;
34
35 protected BuildTypeManager manager = null;
36 public BuildTypeManager() {
37 build_type_meta = new CollectionMeta(CollectionDesignManager.collect_config.getBuildType());
38 if (getBuildType().equals("")) {
39 build_type_meta.setValue(BUILD_TYPE_MG);
40 // must have an old collection, assume MG
41 }
42 listeners = new EventListenerList();
43 manager = this;
44 }
45
46 public void addBuildTypeListener(BuildTypeListener listener) {
47 listeners.add(BuildTypeListener.class, listener);
48 }
49
50 protected void notifyListeners(String new_build_type) {
51 Object[] concerned = listeners.getListenerList();
52 for(int i = 0; i < concerned.length ; i++) {
53 if(concerned[i] == BuildTypeListener.class) {
54 ((BuildTypeListener)concerned[i+1]).buildTypeChanged(new_build_type);
55 }
56 }
57 concerned = null;
58 }
59
60
61 public void promptForNewBuildType() {
62
63 BuildTypePrompt btp = new BuildTypePrompt(build_type_meta.getValue(CollectionMeta.TEXT));
64 }
65
66 public boolean isMGPP () {
67
68 return getBuildType().equals(BUILD_TYPE_MGPP);
69 }
70 public boolean isMG () {
71
72 return getBuildType().equals(BUILD_TYPE_MG);
73 }
74 public boolean isLucene () {
75
76 return getBuildType().equals(BUILD_TYPE_LUCENE);
77 }
78
79
80 public String getBuildType() {
81 return build_type_meta.getValue(CollectionMeta.TEXT);
82 }
83
84 public Control getControls() {
85 if (controls == null) {
86 controls = new BuildTypeControl();
87 }
88 return controls;
89 }
90
91 public interface BuildTypeListener
92 extends EventListener {
93 public void buildTypeChanged(String new_build_type);
94 }
95
96 private class BuildTypeControl
97 extends JPanel
98 implements Control, BuildTypeListener {
99
100 JLabel label = null;
101 JButton change_button = null;
102
103 public BuildTypeControl() {
104 super();
105 this.setComponentOrientation(Dictionary.getOrientation());
106
107 JPanel spacer_panel = new JPanel();
108 spacer_panel.setComponentOrientation(Dictionary.getOrientation());
109
110 JPanel main_panel = new JPanel();
111 main_panel.setComponentOrientation(Dictionary.getOrientation());
112 /* may be CDM.BuildTypeManager.mg, CDM.BuildTYpeManager.mgpp, CDM.BuildTypeManager.lucene */
113 label = new JLabel(Dictionary.get("CDM.BuildTypeManager.Current_Type", getBuildTypeString(getBuildType())));
114 label.setComponentOrientation(Dictionary.getOrientation());
115
116 change_button = new GLIButton(Dictionary.get("CDM.BuildTypeManager.Change"), Dictionary.get("CDM.BuildTypeManager.Change_Tooltip"));
117
118 change_button.addActionListener(new ActionListener() {
119 public void actionPerformed(ActionEvent event) {
120 promptForNewBuildType();
121 }
122 });
123
124 main_panel.setLayout(new BorderLayout(10,10));
125 main_panel.add(label, BorderLayout.CENTER);
126 main_panel.add(change_button, BorderLayout.LINE_END);
127
128 setBorder(BorderFactory.createEmptyBorder(0,5,0,0));
129 setLayout(new BorderLayout());
130 add(spacer_panel, BorderLayout.CENTER);
131 add(main_panel, BorderLayout.LINE_END);
132
133 manager.addBuildTypeListener(this);
134 }
135
136 public void loseFocus() {}
137 public void gainFocus() {}
138 public void destroy() {}
139
140 private String getBuildTypeString(String build_type) {
141 if (build_type.equals(BUILD_TYPE_MG)) {
142 return BUILD_TYPE_MG_STR;
143 }
144 if (build_type.equals(BUILD_TYPE_MGPP)) {
145 return BUILD_TYPE_MGPP_STR;
146 }
147 if (build_type.equals(BUILD_TYPE_LUCENE)) {
148 return BUILD_TYPE_LUCENE_STR;
149 }
150 return "";
151 }
152
153
154 public void buildTypeChanged(String new_build_type) {
155 label.setText(Dictionary.get("CDM.BuildTypeManager.Current_Type", getBuildTypeString(new_build_type)));
156 }
157 }
158
159 private class BuildTypePrompt
160 extends ModalDialog {
161
162 private JDialog self;
163
164 private JRadioButton mg_button = null;
165 private JRadioButton mgpp_button = null;
166 private JRadioButton lucene_button = null;
167
168 private JTextArea description_textarea = null;
169
170 JButton ok_button = null;
171 JButton cancel_button = null;
172
173 public BuildTypePrompt(String current_build_type) {
174 super(Gatherer.g_man, true);
175 this.self = this;
176 setSize(DIALOG_SIZE);
177 setTitle(Dictionary.get("CDM.BuildTypeManager.Title"));
178 this.setComponentOrientation(Dictionary.getOrientation());
179 mg_button = new JRadioButton(BUILD_TYPE_MG_STR);
180 mg_button.setComponentOrientation(Dictionary.getOrientation());
181 mg_button.setActionCommand(BUILD_TYPE_MG);
182 mgpp_button = new JRadioButton(BUILD_TYPE_MGPP_STR);
183 mgpp_button.setComponentOrientation(Dictionary.getOrientation());
184 mgpp_button.setActionCommand(BUILD_TYPE_MGPP);
185 lucene_button = new JRadioButton(BUILD_TYPE_LUCENE_STR);
186 lucene_button.setComponentOrientation(Dictionary.getOrientation());
187 lucene_button.setActionCommand(BUILD_TYPE_LUCENE);
188
189 BuildTypeButtonListener btbl = new BuildTypeButtonListener();
190 mg_button.addActionListener(btbl);
191 mgpp_button.addActionListener(btbl);
192 lucene_button.addActionListener(btbl);
193
194 ButtonGroup build_type_group = new ButtonGroup();
195 build_type_group.add(mgpp_button);
196 build_type_group.add(mg_button);
197 build_type_group.add(lucene_button);
198
199 if (current_build_type != null) {
200 if (current_build_type.equals(BUILD_TYPE_MGPP)) {
201 mgpp_button.setSelected(true);
202 } else if (current_build_type.equals(BUILD_TYPE_MG)) {
203 mg_button.setSelected(true);
204 } else if (current_build_type.equals(BUILD_TYPE_LUCENE)) {
205 lucene_button.setSelected(true);
206 }
207 }
208
209 JPanel radio_pane = new JPanel();
210 radio_pane.setLayout(new GridLayout(3,1));
211 radio_pane.add(mgpp_button);
212 radio_pane.add(mg_button);
213 radio_pane.add(lucene_button);
214 radio_pane.setComponentOrientation(Dictionary.getOrientation());
215
216 description_textarea = new JTextArea();
217 description_textarea.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
218 /* may be CDM.BuildTypeManager.mg_Description, CDM.BuildTYpeManager.mgpp_Description, CDM.BuildTypeManager.lucene_Description */
219 description_textarea.setText(Dictionary.get("CDM.BuildTypeManager."+current_build_type+"_Description"));
220 description_textarea.setLineWrap(true);
221 description_textarea.setWrapStyleWord(true);
222 description_textarea.setComponentOrientation(Dictionary.getOrientation());
223
224 cancel_button = new GLIButton(Dictionary.get("General.Cancel"), Dictionary.get("General.Cancel_Tooltip"));
225
226 cancel_button.addActionListener(new ActionListener() {
227 public void actionPerformed(ActionEvent event) {
228 self.dispose();
229 }
230 });
231
232 ok_button = new GLIButton(Dictionary.get("General.OK"), Dictionary.get("General.OK_Tooltip"));
233
234 ok_button.addActionListener(new ActionListener() {
235 public void actionPerformed(ActionEvent event) {
236 String new_build_type = BUILD_TYPE_MGPP;
237 if (mgpp_button.isSelected()) {
238 new_build_type = BUILD_TYPE_MGPP;
239 } else if (mg_button.isSelected()) {
240 new_build_type = BUILD_TYPE_MG;
241 } else if (lucene_button.isSelected()) {
242 new_build_type = BUILD_TYPE_LUCENE;
243 }
244 if (!build_type_meta.getValue(CollectionMeta.TEXT).equals(new_build_type)) {
245 build_type_meta.setValue(new_build_type);
246 manager.notifyListeners(new_build_type);
247 }
248 self.dispose();
249 }
250 });
251 // tell the CDM that we have (possibly) changed
252 ok_button.addActionListener(CollectionDesignManager.buildcol_change_listener);
253 JPanel button_pane = new JPanel();
254 button_pane.setLayout(new GridLayout(1,2));
255 button_pane.add(ok_button);
256 button_pane.add(cancel_button);
257 button_pane.setComponentOrientation(Dictionary.getOrientation());
258
259 JPanel content_pane = (JPanel) getContentPane();
260 content_pane.setOpaque(true);
261 content_pane.setLayout(new BorderLayout());
262 content_pane.add(radio_pane, BorderLayout.NORTH);
263 content_pane.add(new JScrollPane(description_textarea), BorderLayout.CENTER);
264 content_pane.add(button_pane, BorderLayout.SOUTH);
265 content_pane.setComponentOrientation(Dictionary.getOrientation());
266
267 // Center and display.
268 Dimension screen_size = Configuration.screen_size;
269 this.setLocation((screen_size.width - DIALOG_SIZE.width) / 2, (screen_size.height - DIALOG_SIZE.height) / 2);
270 this.setVisible(true); // blocks until the dialog is killed
271
272 }
273
274 public void loseFocus() {
275
276 }
277 public void gainFocus() {
278
279 }
280 public void destroy() {
281
282 }
283
284 private class BuildTypeButtonListener
285 implements ActionListener {
286
287 public void actionPerformed(ActionEvent event) {
288 description_textarea.setText(Dictionary.get("CDM.BuildTypeManager."+event.getActionCommand()+"_Description"));
289 }
290 }
291 }
292}
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