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

   1 package be.nikiroo.fanfix.reader.ui;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Component;
   5 import java.awt.EventQueue;
   6 import java.awt.event.ActionEvent;
   7 import java.awt.event.ActionListener;
   8 import java.lang.reflect.InvocationTargetException;
   9 import java.util.ArrayList;
  10 import java.util.List;
  11
  12 import javax.swing.JComboBox;
  13 import javax.swing.JFrame;
  14 import javax.swing.JLabel;
  15 import javax.swing.JPanel;
  16 import javax.swing.JScrollPane;
  17
  18 import be.nikiroo.fanfix.Instance;
  19 import be.nikiroo.fanfix.data.MetaData;
  20 import be.nikiroo.fanfix.reader.ui.GuiReaderBook.BookActionListener;
  21 import be.nikiroo.fanfix.searchable.BasicSearchable;
  22 import be.nikiroo.fanfix.searchable.SearchableTag;
  23 import be.nikiroo.fanfix.supported.SupportType;
  24
  25 /**
  26  * This frame will allow you to search through the supported websites for new
  27  * stories/comics.
  28  *
  29  * @author niki
  30  */
  31 // JCombobox<E> not 1.6 compatible
  32 @SuppressWarnings({ "unchecked", "rawtypes" })
  33 public class GuiReaderSearchFrame extends JFrame {
  34         private static final long serialVersionUID = 1L;
  35
  36         private List<SupportType> supportTypes;
  37
  38         private JComboBox comboSupportTypes;
  39         private ActionListener comboSupportTypesListener;
  40         private GuiReaderSearchByPanel searchPanel;
  41         private GuiReaderNavBar navbar;
  42
  43         private boolean seeWordcount;
  44         private GuiReaderGroup books;
  45
  46         public GuiReaderSearchFrame(final GuiReader reader) {
  47                 super("Browse stories");
  48                 setLayout(new BorderLayout());
  49                 setSize(800, 600);
  50
  51                 supportTypes = new ArrayList<SupportType>();
  52                 supportTypes.add(null);
  53                 for (SupportType type : SupportType.values()) {
  54                         if (BasicSearchable.getSearchable(type) != null) {
  55                                 supportTypes.add(type);
  56                         }
  57                 }
  58
  59                 comboSupportTypes = new JComboBox(
  60                                 supportTypes.toArray(new SupportType[] {}));
  61
  62                 comboSupportTypesListener = new ActionListener() {
  63                         @Override
  64                         public void actionPerformed(ActionEvent e) {
  65                                 final SupportType support = (SupportType) comboSupportTypes
  66                                                 .getSelectedItem();
  67                                 setWaiting(true);
  68                                 new Thread(new Runnable() {
  69                                         @Override
  70                                         public void run() {
  71                                                 try {
  72                                                         updateSupportType(support);
  73                                                 } finally {
  74                                                         setWaiting(false);
  75                                                 }
  76                                         }
  77                                 }).start();
  78                         }
  79                 };
  80                 comboSupportTypes.addActionListener(comboSupportTypesListener);
  81
  82                 JPanel searchSites = new JPanel(new BorderLayout());
  83                 searchSites.add(comboSupportTypes, BorderLayout.CENTER);
  84                 searchSites.add(new JLabel(" " + "Website : "), BorderLayout.WEST);
  85
  86                 searchPanel = new GuiReaderSearchByPanel(
  87                                 new GuiReaderSearchByPanel.Waitable() {
  88                                         @Override
  89                                         public void setWaiting(boolean waiting) {
  90                                                 GuiReaderSearchFrame.this.setWaiting(waiting);
  91                                         }
  92
  93                                         @Override
  94                                         public void fireEvent() {
  95                                                 updatePages(searchPanel.getPage(),
  96                                                                 searchPanel.getMaxPage());
  97                                                 List<GuiReaderBookInfo> infos = new ArrayList<GuiReaderBookInfo>();
  98                                                 for (MetaData meta : searchPanel.getStories()) {
  99                                                         infos.add(GuiReaderBookInfo.fromMeta(meta));
 100                                                 }
 101
 102                                                 int page = searchPanel.getPage();
 103                                                 if (page <= 0) {
 104                                                         navbar.setMin(1);
 105                                                         navbar.setMax(1);
 106                                                 } else {
 107                                                         int max = searchPanel.getMaxPage();
 108                                                         navbar.setMin(1);
 109                                                         navbar.setMax(max);
 110                                                         navbar.setIndex(page);
 111                                                 }
 112                                                 updateBooks(infos);
 113
 114                                                 // ! 1-based index !
 115                                                 int item = searchPanel.getStoryItem();
 116                                                 if (item > 0 && item <= books.getBooksCount()) {
 117                                                         books.setSelectedBook(item - 1, false);
 118                                                 }
 119                                         }
 120                                 });
 121
 122                 JPanel top = new JPanel(new BorderLayout());
 123                 top.add(searchSites, BorderLayout.NORTH);
 124                 top.add(searchPanel, BorderLayout.CENTER);
 125
 126                 add(top, BorderLayout.NORTH);
 127
 128                 books = new GuiReaderGroup(reader, null, null);
 129                 books.setActionListener(new BookActionListener() {
 130                         @Override
 131                         public void select(GuiReaderBook book) {
 132                         }
 133
 134                         @Override
 135                         public void popupRequested(GuiReaderBook book, Component target,
 136                                         int x, int y) {
 137                         }
 138
 139                         @Override
 140                         public void action(GuiReaderBook book) {
 141                                 new GuiReaderSearchAction(reader.getLibrary(), book.getInfo())
 142                                                 .setVisible(true);
 143                         }
 144                 });
 145                 JScrollPane scroll = new JScrollPane(books);
 146                 scroll.getVerticalScrollBar().setUnitIncrement(16);
 147                 add(scroll, BorderLayout.CENTER);
 148
 149                 navbar = new GuiReaderNavBar(-1, -1) {
 150                         private static final long serialVersionUID = 1L;
 151
 152                         @Override
 153                         protected String computeLabel(int index, int min, int max) {
 154                                 if (index <= 0) {
 155                                         return "";
 156                                 }
 157                                 return super.computeLabel(index, min, max);
 158                         }
 159                 };
 160
 161                 navbar.addActionListener(new ActionListener() {
 162                         @Override
 163                         public void actionPerformed(ActionEvent e) {
 164                                 searchPanel.setPage(navbar.getIndex());
 165                         }
 166                 });
 167
 168                 add(navbar, BorderLayout.SOUTH);
 169         }
 170
 171         /**
 172          * Update the {@link SupportType} currently displayed to the user.
 173          * <p>
 174          * Will also cause a search for the new base tags of the given support if
 175          * not NULL.
 176          * <p>
 177          * This operation can be long and should be run outside the UI thread.
 178          *
 179          * @param supportType
 180          *            the new {@link SupportType}
 181          */
 182         private void updateSupportType(final SupportType supportType) {
 183                 inUi(new Runnable() {
 184                         @Override
 185                         public void run() {
 186                                 books.clear();
 187
 188                                 comboSupportTypes
 189                                                 .removeActionListener(comboSupportTypesListener);
 190                                 comboSupportTypes.setSelectedItem(supportType);
 191                                 comboSupportTypes.addActionListener(comboSupportTypesListener);
 192                         }
 193                 });
 194
 195                 searchPanel.setSupportType(supportType);
 196         }
 197
 198         /**
 199          * Update the pages and the lined buttons currently displayed on screen.
 200          * <p>
 201          * Those are the same pages and maximum pages used by
 202          * {@link GuiReaderSearchByPanel#search(String, int, int)} and
 203          * {@link GuiReaderSearchByPanel#searchTag(SearchableTag, int, int)}.
 204          *
 205          * @param page
 206          *            the current page of results
 207          * @param maxPage
 208          *            the maximum number of pages of results
 209          */
 210         private void updatePages(final int page, final int maxPage) {
 211                 inUi(new Runnable() {
 212                         @Override
 213                         public void run() {
 214                                 if (maxPage >= 1) {
 215                                         navbar.setMin(1);
 216                                         navbar.setMax(maxPage);
 217                                         navbar.setIndex(page);
 218                                 } else {
 219                                         navbar.setMin(-1);
 220                                         navbar.setMax(-1);
 221                                 }
 222                         }
 223                 });
 224         }
 225
 226         /**
 227          * Update the currently displayed books.
 228          *
 229          * @param infos
 230          *            the new books
 231          */
 232         private void updateBooks(final List<GuiReaderBookInfo> infos) {
 233                 inUi(new Runnable() {
 234                         @Override
 235                         public void run() {
 236                                 books.refreshBooks(infos, seeWordcount);
 237                         }
 238                 });
 239         }
 240
 241         /**
 242          * Search for the given terms on the currently selected searchable. This
 243          * will update the displayed books if needed.
 244          * <p>
 245          * This operation is asynchronous.
 246          *
 247          * @param keywords
 248          *            the keywords to search for
 249          * @param page
 250          *            the page of results to load
 251          * @param item
 252          *            the item to select (or 0 for none by default)
 253          */
 254         public void search(final SupportType searchOn, final String keywords,
 255                         final int page, final int item) {
 256                 setWaiting(true);
 257                 new Thread(new Runnable() {
 258                         @Override
 259                         public void run() {
 260                                 try {
 261                                         updateSupportType(searchOn);
 262                                         searchPanel.search(keywords, page, item);
 263                                 } finally {
 264                                         setWaiting(false);
 265                                 }
 266                         }
 267                 }).start();
 268         }
 269
 270         /**
 271          * Search for the given tag on the currently selected searchable. This will
 272          * update the displayed books if needed.
 273          * <p>
 274          * If the tag contains children tags, those will be displayed so you can
 275          * select them; if the tag is a leaf tag, the linked stories will be
 276          * displayed.
 277          * <p>
 278          * This operation is asynchronous.
 279          *
 280          * @param tag
 281          *            the tag to search for, or NULL for base tags
 282          * @param page
 283          *            the page of results to load
 284          * @param item
 285          *            the item to select (or 0 for none by default)
 286          */
 287         public void searchTag(final SupportType searchOn, final int page,
 288                         final int item, final SearchableTag tag) {
 289                 setWaiting(true);
 290                 new Thread(new Runnable() {
 291                         @Override
 292                         public void run() {
 293                                 try {
 294                                         updateSupportType(searchOn);
 295                                         searchPanel.searchTag(tag, page, item);
 296                                 } finally {
 297                                         setWaiting(false);
 298                                 }
 299                         }
 300                 }).start();
 301         }
 302
 303         /**
 304          * Process the given action in the main Swing UI thread.
 305          * <p>
 306          * The code will make sure the current thread is the main UI thread and, if
 307          * not, will switch to it before executing the runnable.
 308          * <p>
 309          * Synchronous operation.
 310          *
 311          * @param run
 312          *            the action to run
 313          */
 314         static void inUi(final Runnable run) {
 315                 if (EventQueue.isDispatchThread()) {
 316                         run.run();
 317                 } else {
 318                         try {
 319                                 EventQueue.invokeAndWait(run);
 320                         } catch (InterruptedException e) {
 321                                 error(e);
 322                         } catch (InvocationTargetException e) {
 323                                 error(e);
 324                         }
 325                 }
 326         }
 327
 328         /**
 329          * An error occurred, inform the user and/or log the error.
 330          *
 331          * @param e
 332          *            the error
 333          */
 334         static void error(Exception e) {
 335                 Instance.getTraceHandler().error(e);
 336         }
 337
 338         /**
 339          * An error occurred, inform the user and/or log the error.
 340          *
 341          * @param e
 342          *            the error message
 343          */
 344         static void error(String e) {
 345                 Instance.getTraceHandler().error(e);
 346         }
 347
 348         /**
 349          * Enables or disables this component, depending on the value of the
 350          * parameter <code>b</code>. An enabled component can respond to user input
 351          * and generate events. Components are enabled initially by default.
 352          * <p>
 353          * Disabling this component will also affect its children.
 354          *
 355          * @param b
 356          *            If <code>true</code>, this component is enabled; otherwise
 357          *            this component is disabled
 358          */
 359         @Override
 360         public void setEnabled(boolean b) {
 361                 super.setEnabled(b);
 362                 books.setEnabled(b);
 363                 searchPanel.setEnabled(b);
 364         }
 365
 366         /**
 367          * Set the item in wait mode, blocking it from accepting UI input.
 368          *
 369          * @param waiting
 370          *            TRUE for wait more, FALSE to restore normal mode
 371          */
 372         private void setWaiting(final boolean waiting) {
 373                 inUi(new Runnable() {
 374                         @Override
 375                         public void run() {
 376                                 GuiReaderSearchFrame.this.setEnabled(!waiting);
 377                         }
 378                 });
 379         }
 380 }