src/be/nikiroo/fanfix/reader/ui/GuiReaderSearch.java

   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.EventQueue;
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9 import java.io.IOException;
  10 import java.lang.reflect.InvocationTargetException;
  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.JFrame;
  18 import javax.swing.JLabel;
  19 import javax.swing.JList;
  20 import javax.swing.JPanel;
  21 import javax.swing.JScrollPane;
  22 import javax.swing.JTabbedPane;
  23 import javax.swing.JTextField;
  24 import javax.swing.ListCellRenderer;
  25
  26 import be.nikiroo.fanfix.Instance;
  27 import be.nikiroo.fanfix.data.MetaData;
  28 import be.nikiroo.fanfix.reader.ui.GuiReaderBook.BookActionListener;
  29 import be.nikiroo.fanfix.searchable.BasicSearchable;
  30 import be.nikiroo.fanfix.searchable.SearchableTag;
  31 import be.nikiroo.fanfix.supported.SupportType;
  32
  33 /**
  34  * This frame will allow you to search through the supported websites for new
  35  * stories/comics.
  36  *
  37  * @author niki
  38  */
  39 // JCombobox<E> not 1.6 compatible
  40 @SuppressWarnings({ "unchecked", "rawtypes" })
  41 public class GuiReaderSearch extends JFrame {
  42         private static final long serialVersionUID = 1L;
  43
  44         private List<SupportType> supportTypes;
  45         private SupportType supportType;
  46         private boolean searchByTags;
  47         private String keywords;
  48         private int page;
  49         private int maxPage;
  50
  51         private JPanel tagBars;
  52         private List<JComboBox> combos;
  53
  54         private JComboBox comboSupportTypes;
  55         private JTabbedPane searchTabs;
  56         private JTextField keywordsField;
  57         private JButton submitKeywords;
  58
  59         private boolean seeWordcount;
  60         private GuiReaderGroup books;
  61
  62         public GuiReaderSearch(final GuiReader reader) {
  63                 super("Browse stories");
  64                 setLayout(new BorderLayout());
  65                 setSize(800, 600);
  66
  67                 page = 1; // TODO
  68                 maxPage = -1;
  69                 searchByTags = false;
  70
  71                 supportTypes = new ArrayList<SupportType>();
  72                 for (SupportType type : SupportType.values()) {
  73                         if (BasicSearchable.getSearchable(type) != null) {
  74                                 supportTypes.add(type);
  75                         }
  76                 }
  77                 supportType = supportTypes.isEmpty() ? null : supportTypes.get(0);
  78
  79                 comboSupportTypes = new JComboBox(
  80                                 supportTypes.toArray(new SupportType[] {}));
  81                 comboSupportTypes.addActionListener(new ActionListener() {
  82                         @Override
  83                         public void actionPerformed(ActionEvent e) {
  84                                 updateSupportType((SupportType) comboSupportTypes
  85                                                 .getSelectedItem());
  86                         }
  87                 });
  88                 JPanel searchSites = new JPanel(new BorderLayout());
  89                 searchSites.add(comboSupportTypes, BorderLayout.CENTER);
  90                 searchSites.add(new JLabel(" " + "Website : "), BorderLayout.WEST);
  91
  92                 searchTabs = new JTabbedPane();
  93                 searchTabs.addTab("By name", createByNameSearchPanel());
  94                 searchTabs.addTab("By tags", createByTagSearchPanel());
  95
  96                 JPanel top = new JPanel(new BorderLayout());
  97                 top.add(searchSites, BorderLayout.NORTH);
  98                 top.add(searchTabs, BorderLayout.CENTER);
  99
 100                 add(top, BorderLayout.NORTH);
 101
 102                 books = new GuiReaderGroup(reader, null, null);
 103                 books.setActionListener(new BookActionListener() {
 104                         @Override
 105                         public void select(GuiReaderBook book) {
 106                         }
 107
 108                         @Override
 109                         public void popupRequested(GuiReaderBook book, Component target,
 110                                         int x, int y) {
 111                         }
 112
 113                         @Override
 114                         public void action(GuiReaderBook book) {
 115                                 new GuiReaderSearchAction(reader.getLibrary(), book.getInfo())
 116                                                 .setVisible(true);
 117                         }
 118                 });
 119                 JScrollPane scroll = new JScrollPane(books);
 120                 scroll.getVerticalScrollBar().setUnitIncrement(16);
 121                 add(scroll, BorderLayout.CENTER);
 122
 123                 updateTags(null);
 124         }
 125
 126         private JPanel createByNameSearchPanel() {
 127                 JPanel byName = new JPanel(new BorderLayout());
 128
 129                 keywordsField = new JTextField();
 130                 byName.add(keywordsField, BorderLayout.CENTER);
 131
 132                 submitKeywords = new JButton("Search");
 133                 byName.add(submitKeywords, BorderLayout.EAST);
 134
 135                 // TODO: ENTER -> search
 136
 137                 submitKeywords.addActionListener(new ActionListener() {
 138                         @Override
 139                         public void actionPerformed(ActionEvent e) {
 140                                 search(supportType, keywordsField.getText(), page, 0);
 141                         }
 142                 });
 143
 144                 return byName;
 145         }
 146
 147         private JPanel createByTagSearchPanel() {
 148                 combos = new ArrayList<JComboBox>();
 149
 150                 JPanel byTag = new JPanel();
 151                 tagBars = new JPanel();
 152                 tagBars.setLayout(new BoxLayout(tagBars, BoxLayout.Y_AXIS));
 153                 byTag.add(tagBars, BorderLayout.NORTH);
 154
 155                 return byTag;
 156         }
 157
 158         private void updateSupportType(SupportType supportType) {
 159                 if (supportType != this.supportType) {
 160                         this.supportType = supportType;
 161                         comboSupportTypes.setSelectedItem(supportType);
 162                         books.clear();
 163                         updateTags(null);
 164                 }
 165         }
 166
 167         private void updateSearchBy(final boolean byTag) {
 168                 if (byTag != this.searchByTags) {
 169                         inUi(new Runnable() {
 170                                 @Override
 171                                 public void run() {
 172                                         if (!byTag) {
 173                                                 searchTabs.setSelectedIndex(0);
 174                                         } else {
 175                                                 searchTabs.setSelectedIndex(1);
 176                                         }
 177                                 }
 178                         });
 179                 }
 180         }
 181
 182         private void updatePages(final int page, final Integer maxPage) {
 183                 inUi(new Runnable() {
 184                         @Override
 185                         public void run() {
 186                                 GuiReaderSearch.this.page = page;
 187                                 GuiReaderSearch.this.maxPage = maxPage;
 188                                 // TODO: gui
 189                                 System.out.println("page: " + page);
 190                                 System.out.println("max page: " + maxPage);
 191                         }
 192                 });
 193         }
 194
 195         // cannot be NULL
 196         private void updateKeywords(final String keywords) {
 197                 if (!keywords.equals(this.keywords)) {
 198                         inUi(new Runnable() {
 199                                 @Override
 200                                 public void run() {
 201                                         GuiReaderSearch.this.keywords = keywords;
 202                                         keywordsField.setText(keywords);
 203                                 }
 204                         });
 205                 }
 206         }
 207
 208         // update and reset the tagsbar
 209         // can be NULL, for base tags
 210         private void updateTags(final SearchableTag tag) {
 211                 final List<SearchableTag> parents = new ArrayList<SearchableTag>();
 212                 SearchableTag parent = (tag == null) ? null : tag;
 213                 while (parent != null) {
 214                         parents.add(parent);
 215                         parent = parent.getParent();
 216                 }
 217
 218                 inUi(new Runnable() {
 219                         @Override
 220                         public void run() {
 221                                 tagBars.invalidate();
 222                                 tagBars.removeAll();
 223
 224                                 // TODO: Slow UI
 225                                 // TODO: select the right one
 226                                 try {
 227                                         SearchableTag selectedChild = parents.isEmpty() ? null
 228                                                         : parents.get(parents.size() - 1);
 229                                         addTagBar(BasicSearchable.getSearchable(supportType)
 230                                                         .getTags(), selectedChild);
 231                                 } catch (IOException e) {
 232                                         error(e);
 233                                 }
 234
 235                                 for (int i = parents.size() - 1; i >= 0; i--) {
 236                                         SearchableTag selectedChild = null;
 237                                         if (i > 0) {
 238                                                 selectedChild = parents.get(i - 1);
 239                                         }
 240                                         SearchableTag parent = parents.get(i);
 241                                         addTagBar(parent.getChildren(), selectedChild);
 242                                 }
 243
 244                                 tagBars.validate();
 245                         }
 246                 });
 247         }
 248
 249         private void updateBooks(final List<GuiReaderBookInfo> infos) {
 250                 setWaitingScreen(true);
 251                 inUi(new Runnable() {
 252                         @Override
 253                         public void run() {
 254                                 books.refreshBooks(infos, seeWordcount);
 255                                 setWaitingScreen(false);
 256                         }
 257                 });
 258         }
 259
 260         private void addTagBar(List<SearchableTag> tags,
 261                         final SearchableTag selected) {
 262                 tags.add(0, null);
 263
 264                 final int comboIndex = combos.size();
 265
 266                 final JComboBox combo = new JComboBox(
 267                                 tags.toArray(new SearchableTag[] {}));
 268                 combo.setSelectedItem(selected);
 269
 270                 final ListCellRenderer basic = combo.getRenderer();
 271
 272                 combo.setRenderer(new ListCellRenderer() {
 273                         @Override
 274                         public Component getListCellRendererComponent(JList list,
 275                                         Object value, int index, boolean isSelected,
 276                                         boolean cellHasFocus) {
 277
 278                                 Object displayValue = value;
 279                                 if (value instanceof SearchableTag) {
 280                                         displayValue = ((SearchableTag) value).getName();
 281                                 } else {
 282                                         displayValue = "Select a tag...";
 283                                         cellHasFocus = false;
 284                                         isSelected = false;
 285                                 }
 286
 287                                 Component rep = basic.getListCellRendererComponent(list,
 288                                                 displayValue, index, isSelected, cellHasFocus);
 289
 290                                 if (value == null) {
 291                                         rep.setForeground(Color.GRAY);
 292                                 }
 293
 294                                 return rep;
 295                         }
 296                 });
 297
 298                 combo.addActionListener(new ActionListener() {
 299                         @Override
 300                         public void actionPerformed(ActionEvent e) {
 301                                 final SearchableTag tag = (SearchableTag) combo
 302                                                 .getSelectedItem();
 303                                 if (tag != null) {
 304                                         while (comboIndex + 1 < combos.size()) {
 305                                                 JComboBox combo = combos.remove(comboIndex + 1);
 306                                                 tagBars.remove(combo);
 307                                         }
 308
 309                                         addTagBar(tag, new Runnable() {
 310                                                 @Override
 311                                                 public void run() {
 312                                                         // TODO: slow ui
 313                                                         SearchableTag tag = ((SearchableTag) combo
 314                                                                         .getSelectedItem());
 315                                                         if (tag != null && tag.isLeaf()) {
 316                                                                 BasicSearchable searchable = BasicSearchable
 317                                                                                 .getSearchable(supportType);
 318                                                                 List<MetaData> metas = new ArrayList<MetaData>();
 319                                                                 try {
 320                                                                         metas = searchable.search(tag, 1);
 321                                                                         search(metas, 1,
 322                                                                                         searchable.searchPages(tag), 0);
 323                                                                 } catch (IOException e) {
 324                                                                         error(e);
 325                                                                 }
 326                                                         }
 327
 328                                                         setWaitingScreen(false);
 329                                                 }
 330                                         });
 331                                 }
 332                         }
 333                 });
 334
 335                 combos.add(combo);
 336                 tagBars.add(combo);
 337         }
 338
 339         // async, add children of tag, NULL = base tags
 340         private void addTagBar(final SearchableTag tag, final Runnable inUi) {
 341                 new Thread(new Runnable() {
 342                         @Override
 343                         public void run() {
 344                                 BasicSearchable searchable = BasicSearchable
 345                                                 .getSearchable(supportType);
 346
 347                                 List<SearchableTag> children = new ArrayList<SearchableTag>();
 348                                 if (tag == null) {
 349                                         try {
 350                                                 List<SearchableTag> baseTags = searchable.getTags();
 351                                                 children = baseTags;
 352                                         } catch (IOException e) {
 353                                                 error(e);
 354                                         }
 355                                 } else {
 356                                         try {
 357                                                 searchable.fillTag(tag);
 358                                         } catch (IOException e) {
 359                                                 error(e);
 360                                         }
 361
 362                                         if (!tag.isLeaf()) {
 363                                                 children = tag.getChildren();
 364                                         } else {
 365                                                 children = null;
 366                                         }
 367                                 }
 368
 369                                 final List<SearchableTag> fchildren = children;
 370                                 inUi(new Runnable() {
 371                                         @Override
 372                                         public void run() {
 373                                                 if (fchildren != null) {
 374                                                         addTagBar(fchildren, tag);
 375                                                 }
 376
 377                                                 if (inUi != null) {
 378                                                         inUi.run();
 379                                                 }
 380                                         }
 381                                 });
 382                         }
 383                 }).start();
 384         }
 385
 386         // item 0 = no selection, else = default selection
 387         public void search(final SupportType searchOn, final String keywords,
 388                         final int page, final int item) {
 389
 390                 setWaitingScreen(true);
 391
 392                 updateSupportType(searchOn);
 393                 updateSearchBy(false);
 394                 updateKeywords(keywords);
 395                 updatePages(page, maxPage);
 396
 397                 new Thread(new Runnable() {
 398                         @Override
 399                         public void run() {
 400                                 BasicSearchable search = BasicSearchable
 401                                                 .getSearchable(searchOn);
 402
 403                                 int maxPage = -1;
 404                                 try {
 405                                         maxPage = search.searchPages(keywords);
 406                                 } catch (IOException e) {
 407                                         error(e);
 408                                 }
 409
 410                                 if (page <= 0) {
 411                                         updateBooks(new ArrayList<GuiReaderBookInfo>());
 412                                         updatePages(0, maxPage);
 413                                 } else {
 414                                         List<MetaData> results;
 415                                         try {
 416                                                 results = search.search(keywords, page);
 417                                         } catch (IOException e) {
 418                                                 error(e);
 419                                                 results = new ArrayList<MetaData>();
 420                                         }
 421
 422                                         search(results, page, maxPage, item);
 423
 424                                         // ! 1-based index !
 425                                         if (item > 0 && item <= books.getBooksCount()) {
 426                                                 // TODO: "click" on item ITEM
 427                                         }
 428                                 }
 429
 430                                 setWaitingScreen(false);
 431                         }
 432                 }).start();
 433         }
 434
 435         // tag: null = base tags
 436         public void searchTag(final SupportType searchOn, final int page,
 437                         final int item, final SearchableTag tag) {
 438
 439                 setWaitingScreen(true);
 440
 441                 updateSupportType(searchOn);
 442                 updateSearchBy(true);
 443                 updateTags(tag);
 444                 updatePages(page, maxPage);
 445
 446                 new Thread(new Runnable() {
 447                         @Override
 448                         public void run() {
 449                                 BasicSearchable search = BasicSearchable
 450                                                 .getSearchable(searchOn);
 451
 452                                 if (tag != null) {
 453                                         try {
 454                                                 search.fillTag(tag);
 455                                         } catch (IOException e) {
 456                                                 error(e);
 457                                         }
 458
 459                                         int maxPage = 0;
 460                                         try {
 461                                                 maxPage = search.searchPages(tag);
 462                                         } catch (IOException e) {
 463                                                 error(e);
 464                                         }
 465
 466                                         updatePages(page, maxPage);
 467
 468                                         if (page > 0) {
 469                                                 List<MetaData> metas = new ArrayList<MetaData>();
 470
 471                                                 if (tag.isLeaf()) {
 472                                                         try {
 473                                                                 metas = search.search(tag, page);
 474                                                         } catch (IOException e) {
 475                                                                 error(e);
 476                                                         }
 477                                                 } else {
 478                                                         List<SearchableTag> subtags = tag.getChildren();
 479                                                         if (item > 0 && item <= subtags.size()) {
 480                                                                 SearchableTag subtag = subtags.get(item - 1);
 481                                                                 try {
 482                                                                         metas = search.search(subtag, page);
 483                                                                         maxPage = subtag.getPages();
 484                                                                 } catch (IOException e) {
 485                                                                         error(e);
 486                                                                 }
 487                                                         }
 488                                                 }
 489
 490                                                 updatePages(page, maxPage);
 491                                                 search(metas, page, maxPage, item);
 492                                         }
 493                                 }
 494
 495                                 setWaitingScreen(false);
 496                         }
 497                 }).start();
 498         }
 499
 500         // item 0 = no selection, else = default selection
 501         public void search(final List<MetaData> results, final int page,
 502                         final int maxPage, final int item) {
 503
 504                 updatePages(page, maxPage);
 505
 506                 if (page <= 0) {
 507                         updateBooks(new ArrayList<GuiReaderBookInfo>());
 508                         updatePages(0, maxPage);
 509                 } else {
 510                         List<GuiReaderBookInfo> infos = new ArrayList<GuiReaderBookInfo>();
 511                         for (MetaData meta : results) {
 512                                 infos.add(GuiReaderBookInfo.fromMeta(meta));
 513                         }
 514
 515                         updateBooks(infos);
 516
 517                         // ! 1-based index !
 518                         if (item > 0 && item <= books.getBooksCount()) {
 519                                 // TODO: "click" on item ITEM
 520                         }
 521                 }
 522         }
 523
 524         /**
 525          * Process the given action in the main Swing UI thread.
 526          * <p>
 527          * The code will make sure the current thread is the main UI thread and, if
 528          * not, will switch to it before executing the runnable.
 529          * <p>
 530          * Synchronous operation.
 531          *
 532          * @param run
 533          *            the action to run
 534          */
 535         private void inUi(final Runnable run) {
 536                 if (EventQueue.isDispatchThread()) {
 537                         run.run();
 538                 } else {
 539                         try {
 540                                 EventQueue.invokeAndWait(run);
 541                         } catch (InterruptedException e) {
 542                                 error(e);
 543                         } catch (InvocationTargetException e) {
 544                                 error(e);
 545                         }
 546                 }
 547         }
 548
 549         private void error(Exception e) {
 550                 Instance.getTraceHandler().error(e);
 551         }
 552
 553         private void setWaitingScreen(final boolean waiting) {
 554                 inUi(new Runnable() {
 555                         @Override
 556                         public void run() {
 557                                 GuiReaderSearch.this.setEnabled(!waiting);
 558                                 books.setEnabled(!waiting);
 559                                 submitKeywords.setEnabled(!waiting);
 560                         }
 561                 });
 562         }
 563 }