| 1 | package be.nikiroo.fanfix.reader.ui; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Color; |
| 5 | import java.awt.Component; |
| 6 | import java.awt.event.ActionEvent; |
| 7 | import java.awt.event.ActionListener; |
| 8 | import java.awt.event.KeyAdapter; |
| 9 | import java.awt.event.KeyEvent; |
| 10 | import java.io.IOException; |
| 11 | import java.util.ArrayList; |
| 12 | import java.util.List; |
| 13 | |
| 14 | import javax.swing.BoxLayout; |
| 15 | import javax.swing.JButton; |
| 16 | import javax.swing.JComboBox; |
| 17 | import javax.swing.JList; |
| 18 | import javax.swing.JPanel; |
| 19 | import javax.swing.JTabbedPane; |
| 20 | import javax.swing.JTextField; |
| 21 | import javax.swing.ListCellRenderer; |
| 22 | |
| 23 | import be.nikiroo.fanfix.data.MetaData; |
| 24 | import be.nikiroo.fanfix.searchable.BasicSearchable; |
| 25 | import be.nikiroo.fanfix.searchable.SearchableTag; |
| 26 | import be.nikiroo.fanfix.supported.SupportType; |
| 27 | |
| 28 | /** |
| 29 | * This panel represents a search panel that works for keywords and tags based |
| 30 | * searches. |
| 31 | * |
| 32 | * @author niki |
| 33 | */ |
| 34 | // JCombobox<E> not 1.6 compatible |
| 35 | @SuppressWarnings({ "unchecked", "rawtypes" }) |
| 36 | public class GuiReaderSearchByNamePanel extends JPanel { |
| 37 | private static final long serialVersionUID = 1L; |
| 38 | |
| 39 | private int actionEventId = ActionEvent.ACTION_FIRST; |
| 40 | |
| 41 | private BasicSearchable searchable; |
| 42 | private boolean searchByTags; |
| 43 | private int page; |
| 44 | private int maxPage; |
| 45 | |
| 46 | private JTabbedPane searchTabs; |
| 47 | |
| 48 | private JTextField keywordsField; |
| 49 | private JButton submitKeywords; |
| 50 | |
| 51 | private SearchableTag currentTag; |
| 52 | private JPanel tagBars; |
| 53 | private List<JComboBox> combos; |
| 54 | |
| 55 | private List<ActionListener> actions = new ArrayList<ActionListener>(); |
| 56 | private List<MetaData> stories = new ArrayList<MetaData>(); |
| 57 | private int storyItem; |
| 58 | |
| 59 | // will throw illegalArgEx if bad support type, NULL allowed |
| 60 | public GuiReaderSearchByNamePanel(final SupportType supportType, |
| 61 | final Runnable inUi) { |
| 62 | setLayout(new BorderLayout()); |
| 63 | |
| 64 | page = 1; |
| 65 | maxPage = -1; |
| 66 | currentTag = null; |
| 67 | searchByTags = false; |
| 68 | |
| 69 | searchTabs = new JTabbedPane(); |
| 70 | searchTabs.addTab("By name", createByNameSearchPanel()); |
| 71 | searchTabs.addTab("By tags", createByTagSearchPanel()); |
| 72 | |
| 73 | add(searchTabs, BorderLayout.CENTER); |
| 74 | updateSearchBy(searchByTags); |
| 75 | |
| 76 | // TODO: check if null really is OK for supportType (must be) |
| 77 | new Thread(new Runnable() { |
| 78 | @Override |
| 79 | public void run() { |
| 80 | setSupportType(supportType, inUi); |
| 81 | } |
| 82 | }).start(); |
| 83 | } |
| 84 | |
| 85 | private JPanel createByNameSearchPanel() { |
| 86 | JPanel byName = new JPanel(new BorderLayout()); |
| 87 | |
| 88 | keywordsField = new JTextField(); |
| 89 | byName.add(keywordsField, BorderLayout.CENTER); |
| 90 | |
| 91 | submitKeywords = new JButton("Search"); |
| 92 | byName.add(submitKeywords, BorderLayout.EAST); |
| 93 | |
| 94 | // TODO: ENTER -> search |
| 95 | |
| 96 | keywordsField.addKeyListener(new KeyAdapter() { |
| 97 | @Override |
| 98 | public void keyReleased(KeyEvent e) { |
| 99 | if (e.getKeyCode() == KeyEvent.VK_ENTER) { |
| 100 | search(keywordsField.getText(), 1, 0, null); |
| 101 | } else { |
| 102 | super.keyReleased(e); |
| 103 | } |
| 104 | } |
| 105 | }); |
| 106 | |
| 107 | submitKeywords.addActionListener(new ActionListener() { |
| 108 | @Override |
| 109 | public void actionPerformed(ActionEvent e) { |
| 110 | search(keywordsField.getText(), 1, 0, null); |
| 111 | } |
| 112 | }); |
| 113 | |
| 114 | return byName; |
| 115 | } |
| 116 | |
| 117 | private JPanel createByTagSearchPanel() { |
| 118 | combos = new ArrayList<JComboBox>(); |
| 119 | |
| 120 | JPanel byTag = new JPanel(); |
| 121 | tagBars = new JPanel(); |
| 122 | tagBars.setLayout(new BoxLayout(tagBars, BoxLayout.Y_AXIS)); |
| 123 | byTag.add(tagBars, BorderLayout.NORTH); |
| 124 | |
| 125 | return byTag; |
| 126 | } |
| 127 | |
| 128 | // slow |
| 129 | public void setSupportType(SupportType supportType, Runnable inUi) { |
| 130 | BasicSearchable searchable = BasicSearchable.getSearchable(supportType); |
| 131 | if (searchable == null && supportType != null) { |
| 132 | throw new java.lang.IllegalArgumentException( |
| 133 | "Unupported support type: " + supportType); |
| 134 | } |
| 135 | |
| 136 | this.searchable = searchable; |
| 137 | |
| 138 | searchTag(null, 1, 0, inUi); |
| 139 | } |
| 140 | |
| 141 | public int getPage() { |
| 142 | return page; |
| 143 | } |
| 144 | |
| 145 | public int getMaxPage() { |
| 146 | return maxPage; |
| 147 | } |
| 148 | |
| 149 | // throw outOfBounds if needed |
| 150 | public void setPage(int page, Runnable inUi) { |
| 151 | if (searchByTags) { |
| 152 | searchTag(currentTag, page, 0, inUi); |
| 153 | } else { |
| 154 | search(keywordsField.getText(), page, 0, inUi); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | // actions will be fired in UIthread |
| 159 | public void addActionListener(ActionListener action) { |
| 160 | actions.add(action); |
| 161 | } |
| 162 | |
| 163 | public boolean removeActionListener(ActionListener action) { |
| 164 | return actions.remove(action); |
| 165 | } |
| 166 | |
| 167 | public List<MetaData> getStories() { |
| 168 | return stories; |
| 169 | } |
| 170 | |
| 171 | // selected item or 0 if none ! one-based ! |
| 172 | public int getStoryItem() { |
| 173 | return storyItem; |
| 174 | } |
| 175 | |
| 176 | private void fireAction(final Runnable inUi) { |
| 177 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 178 | @Override |
| 179 | public void run() { |
| 180 | ActionEvent ae = new ActionEvent( |
| 181 | GuiReaderSearchByNamePanel.this, actionEventId, |
| 182 | "stories found"); |
| 183 | |
| 184 | actionEventId++; |
| 185 | if (actionEventId > ActionEvent.ACTION_LAST) { |
| 186 | actionEventId = ActionEvent.ACTION_FIRST; |
| 187 | } |
| 188 | |
| 189 | for (ActionListener action : actions) { |
| 190 | try { |
| 191 | action.actionPerformed(ae); |
| 192 | } catch (Exception e) { |
| 193 | GuiReaderSearchFrame.error(e); |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | if (inUi != null) { |
| 198 | inUi.run(); |
| 199 | } |
| 200 | } |
| 201 | }); |
| 202 | } |
| 203 | |
| 204 | private void updateSearchBy(final boolean byTag) { |
| 205 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 206 | @Override |
| 207 | public void run() { |
| 208 | if (!byTag) { |
| 209 | searchTabs.setSelectedIndex(0); |
| 210 | } else { |
| 211 | searchTabs.setSelectedIndex(1); |
| 212 | } |
| 213 | } |
| 214 | }); |
| 215 | } |
| 216 | |
| 217 | // cannot be NULL |
| 218 | private void updateKeywords(final String keywords) { |
| 219 | if (!keywords.equals(keywordsField.getText())) { |
| 220 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 221 | @Override |
| 222 | public void run() { |
| 223 | keywordsField.setText(keywords); |
| 224 | } |
| 225 | }); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | // update and reset the tagsbar |
| 230 | // can be NULL, for base tags |
| 231 | private void updateTags(final SearchableTag tag) { |
| 232 | final List<SearchableTag> parents = new ArrayList<SearchableTag>(); |
| 233 | SearchableTag parent = (tag == null) ? null : tag; |
| 234 | while (parent != null) { |
| 235 | parents.add(parent); |
| 236 | parent = parent.getParent(); |
| 237 | } |
| 238 | |
| 239 | List<SearchableTag> rootTags = null; |
| 240 | SearchableTag selectedRootTag = null; |
| 241 | selectedRootTag = parents.isEmpty() ? null : parents |
| 242 | .get(parents.size() - 1); |
| 243 | |
| 244 | try { |
| 245 | rootTags = searchable.getTags(); |
| 246 | } catch (IOException e) { |
| 247 | GuiReaderSearchFrame.error(e); |
| 248 | } |
| 249 | |
| 250 | final List<SearchableTag> rootTagsF = rootTags; |
| 251 | final SearchableTag selectedRootTagF = selectedRootTag; |
| 252 | |
| 253 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 254 | @Override |
| 255 | public void run() { |
| 256 | tagBars.invalidate(); |
| 257 | tagBars.removeAll(); |
| 258 | |
| 259 | addTagBar(rootTagsF, selectedRootTagF); |
| 260 | |
| 261 | for (int i = parents.size() - 1; i >= 0; i--) { |
| 262 | SearchableTag selectedChild = null; |
| 263 | if (i > 0) { |
| 264 | selectedChild = parents.get(i - 1); |
| 265 | } |
| 266 | |
| 267 | SearchableTag parent = parents.get(i); |
| 268 | addTagBar(parent.getChildren(), selectedChild); |
| 269 | } |
| 270 | |
| 271 | tagBars.validate(); |
| 272 | } |
| 273 | }); |
| 274 | } |
| 275 | |
| 276 | // must be quick and no thread change |
| 277 | private void addTagBar(List<SearchableTag> tags, |
| 278 | final SearchableTag selected) { |
| 279 | tags.add(0, null); |
| 280 | |
| 281 | final int comboIndex = combos.size(); |
| 282 | |
| 283 | final JComboBox combo = new JComboBox( |
| 284 | tags.toArray(new SearchableTag[] {})); |
| 285 | combo.setSelectedItem(selected); |
| 286 | |
| 287 | final ListCellRenderer basic = combo.getRenderer(); |
| 288 | |
| 289 | combo.setRenderer(new ListCellRenderer() { |
| 290 | @Override |
| 291 | public Component getListCellRendererComponent(JList list, |
| 292 | Object value, int index, boolean isSelected, |
| 293 | boolean cellHasFocus) { |
| 294 | |
| 295 | Object displayValue = value; |
| 296 | if (value instanceof SearchableTag) { |
| 297 | displayValue = ((SearchableTag) value).getName(); |
| 298 | } else { |
| 299 | displayValue = "Select a tag..."; |
| 300 | cellHasFocus = false; |
| 301 | isSelected = false; |
| 302 | } |
| 303 | |
| 304 | Component rep = basic.getListCellRendererComponent(list, |
| 305 | displayValue, index, isSelected, cellHasFocus); |
| 306 | |
| 307 | if (value == null) { |
| 308 | rep.setForeground(Color.GRAY); |
| 309 | } |
| 310 | |
| 311 | return rep; |
| 312 | } |
| 313 | }); |
| 314 | |
| 315 | combo.addActionListener(createComboTagAction(comboIndex)); |
| 316 | |
| 317 | combos.add(combo); |
| 318 | tagBars.add(combo); |
| 319 | } |
| 320 | |
| 321 | private ActionListener createComboTagAction(final int comboIndex) { |
| 322 | return new ActionListener() { |
| 323 | @Override |
| 324 | public void actionPerformed(ActionEvent ae) { |
| 325 | List<JComboBox> combos = GuiReaderSearchByNamePanel.this.combos; |
| 326 | if (combos == null || comboIndex < 0 |
| 327 | || comboIndex >= combos.size()) { |
| 328 | return; |
| 329 | } |
| 330 | |
| 331 | // Tag can be NULL |
| 332 | final SearchableTag tag = (SearchableTag) combos |
| 333 | .get(comboIndex).getSelectedItem(); |
| 334 | |
| 335 | while (comboIndex + 1 < combos.size()) { |
| 336 | JComboBox combo = combos.remove(comboIndex + 1); |
| 337 | tagBars.remove(combo); |
| 338 | } |
| 339 | |
| 340 | new Thread(new Runnable() { |
| 341 | @Override |
| 342 | public void run() { |
| 343 | final List<SearchableTag> children = getChildrenForTag(tag); |
| 344 | if (children != null) { |
| 345 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 346 | @Override |
| 347 | public void run() { |
| 348 | addTagBar(children, tag); |
| 349 | } |
| 350 | }); |
| 351 | } |
| 352 | |
| 353 | if (tag != null && tag.isLeaf()) { |
| 354 | try { |
| 355 | GuiReaderSearchByNamePanel.this.page = 1; |
| 356 | stories = searchable.search(tag, 1); |
| 357 | } catch (IOException e) { |
| 358 | GuiReaderSearchFrame.error(e); |
| 359 | GuiReaderSearchByNamePanel.this.page = 0; |
| 360 | stories = new ArrayList<MetaData>(); |
| 361 | } |
| 362 | |
| 363 | fireAction(null); |
| 364 | } |
| 365 | } |
| 366 | }).start(); |
| 367 | } |
| 368 | }; |
| 369 | } |
| 370 | |
| 371 | // sync, add children of tag, NULL = base tags |
| 372 | // return children of the tag or base tags or NULL |
| 373 | private List<SearchableTag> getChildrenForTag(final SearchableTag tag) { |
| 374 | List<SearchableTag> children = new ArrayList<SearchableTag>(); |
| 375 | if (tag == null) { |
| 376 | try { |
| 377 | List<SearchableTag> baseTags = searchable.getTags(); |
| 378 | children = baseTags; |
| 379 | } catch (IOException e) { |
| 380 | GuiReaderSearchFrame.error(e); |
| 381 | } |
| 382 | } else { |
| 383 | try { |
| 384 | searchable.fillTag(tag); |
| 385 | } catch (IOException e) { |
| 386 | GuiReaderSearchFrame.error(e); |
| 387 | } |
| 388 | |
| 389 | if (!tag.isLeaf()) { |
| 390 | children = tag.getChildren(); |
| 391 | } else { |
| 392 | children = null; |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | return children; |
| 397 | } |
| 398 | |
| 399 | // item 0 = no selection, else = default selection |
| 400 | // throw if page > max |
| 401 | public void search(String keywords, int page, int item, Runnable inUi) { |
| 402 | List<MetaData> stories = new ArrayList<MetaData>(); |
| 403 | int storyItem = 0; |
| 404 | |
| 405 | updateSearchBy(false); |
| 406 | updateKeywords(keywords); |
| 407 | |
| 408 | int maxPage = -1; |
| 409 | try { |
| 410 | maxPage = searchable.searchPages(keywords); |
| 411 | } catch (IOException e) { |
| 412 | GuiReaderSearchFrame.error(e); |
| 413 | } |
| 414 | |
| 415 | if (page > 0) { |
| 416 | if (maxPage >= 0 && (page <= 0 || page > maxPage)) { |
| 417 | throw new IndexOutOfBoundsException("Page " + page + " out of " |
| 418 | + maxPage); |
| 419 | } |
| 420 | |
| 421 | try { |
| 422 | stories = searchable.search(keywords, page); |
| 423 | } catch (IOException e) { |
| 424 | GuiReaderSearchFrame.error(e); |
| 425 | stories = new ArrayList<MetaData>(); |
| 426 | } |
| 427 | |
| 428 | if (item > 0 && item <= stories.size()) { |
| 429 | storyItem = item; |
| 430 | } else if (item > 0) { |
| 431 | GuiReaderSearchFrame.error(String.format( |
| 432 | "Story item does not exist: Search [%s], item %d", |
| 433 | keywords, item)); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | this.page = page; |
| 438 | this.stories = stories; |
| 439 | this.storyItem = storyItem; |
| 440 | this.maxPage = maxPage; |
| 441 | |
| 442 | fireAction(inUi); |
| 443 | } |
| 444 | |
| 445 | // slow |
| 446 | // tag: null = base tags |
| 447 | // throw if page > max, but only if stories |
| 448 | public void searchTag(SearchableTag tag, int page, int item, Runnable inUi) { |
| 449 | List<MetaData> stories = new ArrayList<MetaData>(); |
| 450 | int storyItem = 0; |
| 451 | |
| 452 | currentTag = tag; |
| 453 | updateSearchBy(true); |
| 454 | updateTags(tag); |
| 455 | |
| 456 | int maxPage = 1; |
| 457 | if (tag != null) { |
| 458 | try { |
| 459 | searchable.fillTag(tag); |
| 460 | |
| 461 | if (!tag.isLeaf()) { |
| 462 | List<SearchableTag> subtags = tag.getChildren(); |
| 463 | if (item > 0 && item <= subtags.size()) { |
| 464 | SearchableTag subtag = subtags.get(item - 1); |
| 465 | try { |
| 466 | tag = subtag; |
| 467 | searchable.fillTag(tag); |
| 468 | } catch (IOException e) { |
| 469 | GuiReaderSearchFrame.error(e); |
| 470 | } |
| 471 | } else if (item > 0) { |
| 472 | GuiReaderSearchFrame.error(String.format( |
| 473 | "Tag item does not exist: Tag [%s], item %d", |
| 474 | tag.getFqName(), item)); |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | maxPage = searchable.searchPages(tag); |
| 479 | if (page > 0 && tag.isLeaf()) { |
| 480 | if (maxPage >= 0 && (page <= 0 || page > maxPage)) { |
| 481 | throw new IndexOutOfBoundsException("Page " + page |
| 482 | + " out of " + maxPage); |
| 483 | } |
| 484 | |
| 485 | try { |
| 486 | stories = searchable.search(tag, page); |
| 487 | if (item > 0 && item <= stories.size()) { |
| 488 | storyItem = item; |
| 489 | } else if (item > 0) { |
| 490 | GuiReaderSearchFrame |
| 491 | .error(String |
| 492 | .format("Story item does not exist: Tag [%s], item %d", |
| 493 | tag.getFqName(), item)); |
| 494 | } |
| 495 | } catch (IOException e) { |
| 496 | GuiReaderSearchFrame.error(e); |
| 497 | } |
| 498 | } |
| 499 | } catch (IOException e) { |
| 500 | GuiReaderSearchFrame.error(e); |
| 501 | maxPage = 0; |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | this.stories = stories; |
| 506 | this.storyItem = storyItem; |
| 507 | this.page = page; |
| 508 | this.maxPage = maxPage; |
| 509 | |
| 510 | fireAction(inUi); |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Enables or disables this component, depending on the value of the |
| 515 | * parameter <code>b</code>. An enabled component can respond to user input |
| 516 | * and generate events. Components are enabled initially by default. |
| 517 | * <p> |
| 518 | * Disabling this component will also affect its children. |
| 519 | * |
| 520 | * @param b |
| 521 | * If <code>true</code>, this component is enabled; otherwise |
| 522 | * this component is disabled |
| 523 | */ |
| 524 | @Override |
| 525 | public void setEnabled(final boolean enabled) { |
| 526 | GuiReaderSearchFrame.inUi(new Runnable() { |
| 527 | @Override |
| 528 | public void run() { |
| 529 | GuiReaderSearchByNamePanel.super.setEnabled(enabled); |
| 530 | searchTabs.setEnabled(enabled); |
| 531 | keywordsField.setEnabled(enabled); |
| 532 | submitKeywords.setEnabled(enabled); |
| 533 | tagBars.setEnabled(enabled); |
| 534 | for (JComboBox combo : combos) { |
| 535 | combo.setEnabled(enabled); |
| 536 | } |
| 537 | } |
| 538 | }); |
| 539 | } |
| 540 | } |