SearchPanel


1   package org.columba.core.gui.search;
2   
3   import java.awt.BorderLayout  ;
4   import java.awt.Color  ;
5   import java.awt.event.ActionEvent  ;
6   import java.awt.event.ActionListener  ;
7   import java.util.Enumeration  ;
8   import java.util.Hashtable  ;
9   import java.util.Iterator  ;
10  import java.util.List  ;
11  import java.util.Map  ;
12  import java.util.Vector  ;
13  import java.util.logging.Logger  ;
14  
15  import javax.swing.BorderFactory  ;
16  import javax.swing.JButton  ;
17  import javax.swing.JComponent  ;
18  import javax.swing.JPanel  ;
19  import javax.swing.JScrollPane  ;
20  import javax.swing.UIManager  ;
21  
22  import org.columba.api.gui.frame.IDock;
23  import org.columba.api.gui.frame.IFrameMediator;
24  import org.columba.api.plugin.IExtension;
25  import org.columba.api.plugin.IExtensionHandler;
26  import org.columba.api.plugin.IExtensionHandlerKeys;
27  import org.columba.api.plugin.PluginException;
28  import org.columba.api.plugin.PluginHandlerNotFoundException;
29  import org.columba.core.context.ContextSearchManager;
30  import org.columba.core.context.api.IContextProvider;
31  import org.columba.core.context.api.IContextSearchManager;
32  import org.columba.core.gui.context.ContextDebugProvider;
33  import org.columba.core.gui.context.ContextResultBox;
34  import org.columba.core.gui.frame.api.IComponentBox;
35  import org.columba.core.gui.search.api.IResultPanel;
36  import org.columba.core.gui.search.api.ISearchPanel;
37  import org.columba.core.logging.Logging;
38  import org.columba.core.plugin.PluginManager;
39  import org.columba.core.search.SearchManager;
40  import org.columba.core.search.api.ISearchCriteria;
41  import org.columba.core.search.api.ISearchManager;
42  import org.columba.core.search.api.ISearchProvider;
43  import org.columba.core.search.api.ISearchRequest;
44  import org.jdesktop.swingx.VerticalLayout;
45  
46  public class SearchPanel extends JPanel   implements ISearchPanel {
47  
48      private static final int RESULT_COUNT = 20;
49  
50      private static final Logger   LOG = Logger
51              .getLogger("org.columba.core.search.gui.SearchPanel");
52  
53      private IFrameMediator frameMediator;
54  
55      // private SearchResultView searchResultView;
56  
57      //private StackedBox box;
58      private JPanel   defaultBox;
59      private JPanel   searchBox;
60      
61      private Hashtable  <String  , SearchResultBox> searchMap = new Hashtable  <String  , SearchResultBox>();
62  
63      private ISearchManager searchManager;
64  
65      private Map  <String  , ContextResultBox> contextMap = new Hashtable  <String  , ContextResultBox>();
66  
67      private IContextSearchManager contextSearchManager;
68  
69      private JPanel   topPanel;
70  
71      public SearchPanel(IFrameMediator frameMediator) {
72          super();
73  
74          this.frameMediator = frameMediator;
75  
76          this.searchManager = new SearchManager();
77          initSearchProvider();
78  
79          contextSearchManager = new ContextSearchManager(frameMediator);
80          initContextProvider();
81  
82          setBackground(UIManager.getColor("TextField.background"));
83  
84          //box = new StackedBox();
85          defaultBox = new JPanel  ();
86          defaultBox.setLayout(new VerticalLayout());
87          defaultBox.setBackground(UIManager.getColor("TextField.background"));
88  
89          searchBox = new JPanel  ();
90          searchBox.setLayout(new VerticalLayout());
91          searchBox.setBackground(UIManager.getColor("TextField.background"));
92  
93          //box.setBackground(new Color(248, 248, 248));
94  //      JScrollPane pane = new JScrollPane(box);
95  //      pane.setBorder(null);
96  
97          setLayout(new BorderLayout  ());
98          add(defaultBox, BorderLayout.CENTER);
99  
100         topPanel = new JPanel  ();
101         //topPanel.setBackground(UIManager.getColor("TextField.background"));
102         topPanel.setLayout(new BorderLayout  ());
103         topPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
104         
105         JButton   closeButton = new JButton  ("Close");
106         closeButton.setMnemonic('c');
107         closeButton.addActionListener(new ActionListener  () {
108             public void actionPerformed(ActionEvent   event) {
109                 //createDefaultStackedBox();
110                 SearchPanel.this.removeAll();
111                 SearchPanel.this.add(defaultBox, BorderLayout.CENTER);
112                 validate();
113                 repaint();
114             }
115         });
116         topPanel.add(closeButton, BorderLayout.EAST);
117 
118         add(topPanel, BorderLayout.NORTH);
119         
120         createDefaultStackedBox();
121     }
122 
123     private void initContextProvider() {
124 
125         // if in debug mode, register context debugger view
126         if (Logging.DEBUG)
127             contextSearchManager.register(new ContextDebugProvider());
128 
129         try {
130 
131             IExtensionHandler handler = PluginManager
132                     .getInstance()
133                     .getExtensionHandler(
134                             IExtensionHandlerKeys.ORG_COLUMBA_CORE_CONTEXT_PROVIDER);
135 
136             String  [] ids = handler.getPluginIdList();
137             for (int i = 0; i < ids.length; i++) {
138                 try {
139                     IExtension extension = handler.getExtension(ids[i]);
140 
141                     IContextProvider provider = (IContextProvider) extension
142                             .instanciateExtension(null);
143                     contextSearchManager.register(provider);
144                 } catch (PluginException e) {
145                     LOG.severe("Error while loading plugin: " + e.getMessage());
146                     if (Logging.DEBUG)
147                         e.printStackTrace();
148                 }
149             }
150 
151         } catch (PluginHandlerNotFoundException e) {
152             LOG.severe("Error while loading plugin: " + e.getMessage());
153             if (Logging.DEBUG)
154                 e.printStackTrace();
155         }
156     }
157 
158     private void initSearchProvider() {
159         List  <ISearchProvider> list = new Vector  <ISearchProvider>();
160         try {
161 
162             IExtensionHandler handler = PluginManager.getInstance()
163                     .getExtensionHandler(
164                             IExtensionHandlerKeys.ORG_COLUMBA_CORE_SEARCH);
165 
166             String  [] ids = handler.getPluginIdList();
167             for (int i = 0; i < ids.length; i++) {
168                 try {
169                     IExtension extension = handler.getExtension(ids[i]);
170 
171                     ISearchProvider provider = (ISearchProvider) extension
172                             .instanciateExtension(null);
173                     searchManager.registerProvider(provider);
174                 } catch (PluginException e) {
175                     LOG.severe("Error while loading plugin: " + e.getMessage());
176                     if (Logging.DEBUG)
177                         e.printStackTrace();
178                 }
179             }
180 
181         } catch (PluginHandlerNotFoundException e) {
182             LOG.severe("Error while loading plugin: " + e.getMessage());
183             if (Logging.DEBUG)
184                 e.printStackTrace();
185         }
186 
187     }
188 
189     // search individual provider and individual criteria
190     public void searchInCriteria(String   searchTerm, String   providerName,
191             String   criteriaName, boolean searchInside) {
192 
193         showSearchDockingView();
194 
195         ISearchManager manager = searchManager;
196 
197         // start a new search -> clear all previous search results
198         manager.clearSearch(searchTerm);
199         manager.reset();
200 
201         createSearchStackedBox(searchTerm, providerName, criteriaName);
202 
203         // TODO @author fdietz: no paging used currently
204         // show only first 5 results
205         manager.executeSearch(searchTerm, providerName, criteriaName,
206                 searchInside, 0, SearchPanel.RESULT_COUNT);
207     }
208 
209     // search individual provider
210     public void searchInProvider(String   searchTerm, String   providerName,
211             boolean searchInside) {
212 
213         showSearchDockingView();
214 
215         ISearchManager manager = searchManager;
216 
217         // start a new search -> clear all previous search results
218         manager.clearSearch(searchTerm);
219         manager.reset();
220 
221         createSearchStackedBox(searchTerm, providerName, null);
222 
223         // TODO @author fdietz: no paging used currently
224         // show only first 5 results
225         manager.executeSearch(searchTerm, providerName, searchInside, 0,
226                 SearchPanel.RESULT_COUNT);
227     }
228 
229     // search across all providers
230     public void searchAll(String   searchTerm, boolean searchInside) {
231 
232         showSearchDockingView();
233 
234         ISearchManager manager = searchManager;
235 
236         // start a new search -> clear all previous search results
237         manager.clearSearch(searchTerm);
238         manager.reset();
239 
240         createSearchStackedBox(searchTerm, null, null);
241 
242         // TODO @author fdietz: no paging used currently
243         // show only first 5 results
244         manager.executeSearch(searchTerm, searchInside, 0,
245                 SearchPanel.RESULT_COUNT);
246     }
247 
248     // search across a few specific search criteria at once
249     public void searchComplex(List  <ISearchRequest> list, boolean matchAll,
250             boolean searchInside) {
251         showSearchDockingView();
252 
253         // start a new search -> clear all previous search results
254         searchManager.reset();
255 
256         
257         removeAll();
258         //remove(topPanel);
259         add(topPanel, BorderLayout.NORTH);
260         add(searchBox, BorderLayout.CENTER);
261         
262         searchBox.removeAll();
263 
264         // first, create bucket for each provider
265         Map  <String  , Vector  <ISearchRequest>> map = new Hashtable  <String  , Vector  <ISearchRequest>>();
266         Iterator  <ISearchRequest> it = list.iterator();
267         while (it.hasNext()) {
268             ISearchRequest r = it.next();
269             String   providerName = r.getProvider();
270 
271             if (map.containsKey(providerName)) {
272                 Vector  <ISearchRequest> v = map.get(providerName);
273                 v.add(r);
274             } else {
275                 Vector  <ISearchRequest> v = new Vector  <ISearchRequest>();
276                 v.add(r);
277                 map.put(providerName, v);
278             }
279         }
280 
281         // now search through all buckets
282         Iterator  <String  > it2 = map.keySet().iterator();
283         while (it2.hasNext()) {
284             final String   providerName = it2.next();
285             ISearchProvider p = searchManager.getProvider(providerName);
286             createComplexResultPanel(p);
287         }
288         validate();
289         repaint();
290 
291         // TODO @author fdietz: no paging used currently
292         // show only first 5 results
293         searchManager.executeSearch(list, matchAll, searchInside, 0,
294                 SearchPanel.RESULT_COUNT);
295     }
296 
297     private void createDefaultStackedBox() {
298 
299         removeAll();
300         //remove(topPanel);
301 
302         add(defaultBox, BorderLayout.CENTER);
303         
304         //defaultBox.removeAll();
305 
306         try {
307 
308             IExtensionHandler handler = PluginManager
309                     .getInstance()
310                     .getExtensionHandler(
311                             IExtensionHandlerKeys.ORG_COLUMBA_CORE_COMPONENT_BOX);
312 
313             Enumeration  <IExtension> e = handler.getExtensionEnumeration();
314 
315             while (e.hasMoreElements()) {
316                 try {
317                     IExtension extension = e.nextElement();
318 
319                     IComponentBox compBox = (IComponentBox) extension
320                             .instanciateExtension(null);
321 
322                     defaultBox.add(new ComponentBoxContainer(compBox));
323                 } catch (PluginException ex) {
324                     LOG
325                             .severe("Error while loading plugin: "
326                                     + ex.getMessage());
327                     if (Logging.DEBUG)
328                         ex.printStackTrace();
329                 }
330             }
331 
332         } catch (PluginHandlerNotFoundException e) {
333             LOG.severe("Error while loading plugin: " + e.getMessage());
334             if (Logging.DEBUG)
335                 e.printStackTrace();
336         }
337 
338         Iterator  <IContextProvider> it = contextSearchManager.getAllProviders()
339                 .iterator();
340         while (it.hasNext()) {
341             IContextProvider p = it.next();
342 
343             // clear previous search results
344             p.clear();
345             ContextResultBox resultBox = new ContextResultBox(frameMediator, p,
346                     contextSearchManager);
347             defaultBox.add(resultBox);
348 
349             contextMap.put(p.getName(), resultBox);
350         }
351 
352         validate();
353         repaint();
354     }
355 
356     // create new stacked box
357     private void createSearchStackedBox(String   searchTerm, String   providerName,
358             String   criteriaName) {
359         if (searchTerm == null)
360             throw new IllegalArgumentException  ("searchTerm == null");
361 
362         //remove(topPanel);
363         removeAll();
364         add(topPanel, BorderLayout.NORTH);
365         add(searchBox, BorderLayout.CENTER);
366 
367         searchBox.removeAll();
368 
369         // search across all providers
370         boolean providerAll = (providerName == null) ? true : false;
371         // search all criteria in specific provider only
372         boolean providerSearch = (providerName != null) ? true : false;
373         // search in specific criteria
374         boolean criteriaSearch = (criteriaName != null && providerName != null) ? true
375                 : false;
376 
377         ISearchManager manager = searchManager;
378 
379         if (criteriaSearch) {
380             // query with only a single criteria
381 
382             ISearchProvider p = manager.getProvider(providerName);
383 
384             ISearchCriteria c = p.getCriteria(criteriaName, searchTerm);
385 
386             createResultPanel(p, c);
387 
388         } else if (providerSearch) {
389 
390             // query only a single provider
391 
392             ISearchProvider p = manager.getProvider(providerName);
393 
394             Iterator  <ISearchCriteria> it2 = p.getAllCriteria(searchTerm)
395                     .iterator();
396             while (it2.hasNext()) {
397                 ISearchCriteria c = it2.next();
398                 createResultPanel(p, c);
399             }
400 
401         } else if (providerAll) {
402             // query all criteria of all providers
403 
404             Iterator  <ISearchProvider> it = manager.getAllProviders();
405             while (it.hasNext()) {
406                 ISearchProvider p = it.next();
407                 if (p == null)
408                     continue;
409 
410                 Iterator  <ISearchCriteria> it2 = p.getAllCriteria(searchTerm)
411                         .iterator();
412                 while (it2.hasNext()) {
413                     ISearchCriteria c = it2.next();
414                     createResultPanel(p, c);
415                 }
416             }
417         }
418 
419         // repaint box
420         validate();
421         repaint();
422     }
423 
424     private void createComplexResultPanel(ISearchProvider p) {
425 
426         IResultPanel resultPanel = p.getComplexResultPanel();
427 
428         // add result panel as listener for new search results
429         searchManager.addResultListener(resultPanel);
430 
431         // create visual container for result panel
432         SearchResultBox resultBox = new SearchResultBox(frameMediator, p, null,
433                 resultPanel);
434         resultBox.installListener(searchManager);
435 
436         // add to search panel
437         searchBox.add(resultBox);
438     }
439 
440     private void createResultPanel(ISearchProvider p, ISearchCriteria c) {
441 
442         IResultPanel resultPanel = p.getResultPanel(c.getTechnicalName());
443 
444         // add result panel as listener for new search results
445         searchManager.addResultListener(resultPanel);
446 
447         // create visual container for result panel
448         SearchResultBox resultBox = new SearchResultBox(frameMediator, p, c,
449                 resultPanel);
450         resultBox.installListener(searchManager);
451 
452         // add to search panel
453         searchBox.add(resultBox);
454     }
455 
456     // show search docking view
457     private void showSearchDockingView() {
458         if (frameMediator instanceof IDock) {
459             // show docking view
460             ((IDock) frameMediator).showDockable(IDock.DOCKING_VIEW_SEARCH);
461         }
462 
463     }
464 
465     /**
466      * @see org.columba.core.gui.search.api.ISearchPanel#getView()
467      */
468     public JComponent   getView() {
469         return this;
470     }
471 
472     public ISearchManager getSearchManager() {
473         return searchManager;
474     }
475 
476     public IContextSearchManager getContextSearchManager() {
477         return contextSearchManager;
478     }
479 
480     public void searchInContext() {
481         // init result view
482         //createContextStackedBox();
483 
484         // execute background search
485         contextSearchManager.search();
486     }
487 
488 //  private void createContextStackedBox() {
489 //
490 //      searchMap.clear();
491 //
492 //      remove(topPanel);
493 //      add(topPanel, BorderLayout.NORTH);
494 //
495 //      box.removeAll();
496 //
497 //      Iterator<IContextProvider> it = contextSearchManager.getAllProviders()
498 //              .iterator();
499 //      while (it.hasNext()) {
500 //          IContextProvider p = it.next();
501 //
502 //          // clear previous search results
503 //          p.clear();
504 //          ContextResultBox resultBox = new ContextResultBox(frameMediator, p,
505 //                  contextSearchManager);
506 //          box.addBox(resultBox);
507 //
508 //          contextMap.put(p.getName(), resultBox);
509 //      }
510 //
511 //      // repaint box
512 //      validate();
513 //      repaint();
514 //  }
515 
516 }
517
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags