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