| 1 | package be.nikiroo.fanfix.reader.ui; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Component; |
| 5 | import java.awt.Graphics; |
| 6 | import java.awt.event.MouseEvent; |
| 7 | import java.awt.event.MouseListener; |
| 8 | import java.util.ArrayList; |
| 9 | import java.util.Date; |
| 10 | import java.util.EventListener; |
| 11 | import java.util.List; |
| 12 | |
| 13 | import javax.swing.JLabel; |
| 14 | import javax.swing.JPanel; |
| 15 | |
| 16 | import be.nikiroo.fanfix.data.Story; |
| 17 | import be.nikiroo.fanfix.reader.Reader; |
| 18 | |
| 19 | /** |
| 20 | * A book item presented in a {@link GuiReaderFrame}. |
| 21 | * <p> |
| 22 | * Can be a story, or a comic or... a group. |
| 23 | * |
| 24 | * @author niki |
| 25 | */ |
| 26 | class GuiReaderBook extends JPanel { |
| 27 | /** |
| 28 | * Action on a book item. |
| 29 | * |
| 30 | * @author niki |
| 31 | */ |
| 32 | interface BookActionListener extends EventListener { |
| 33 | /** |
| 34 | * The book was selected (single click). |
| 35 | * |
| 36 | * @param book |
| 37 | * the {@link GuiReaderBook} itself |
| 38 | */ |
| 39 | public void select(GuiReaderBook book); |
| 40 | |
| 41 | /** |
| 42 | * The book was double-clicked. |
| 43 | * |
| 44 | * @param book |
| 45 | * the {@link GuiReaderBook} itself |
| 46 | */ |
| 47 | public void action(GuiReaderBook book); |
| 48 | |
| 49 | /** |
| 50 | * A popup menu was requested for this {@link GuiReaderBook}. |
| 51 | * |
| 52 | * @param book |
| 53 | * the {@link GuiReaderBook} itself |
| 54 | * @param target |
| 55 | * the target component for the popup |
| 56 | * @param x |
| 57 | * the X position of the click/request (in case of popup |
| 58 | * request from the keyboard, the center of the target is |
| 59 | * selected as point of reference) |
| 60 | * @param y |
| 61 | * the Y position of the click/request (in case of popup |
| 62 | * request from the keyboard, the center of the target is |
| 63 | * selected as point of reference) |
| 64 | */ |
| 65 | public void popupRequested(GuiReaderBook book, Component target, int x, |
| 66 | int y); |
| 67 | } |
| 68 | |
| 69 | private static final long serialVersionUID = 1L; |
| 70 | |
| 71 | private static final String AUTHOR_COLOR = "#888888"; |
| 72 | private static final long doubleClickDelay = 200; // in ms |
| 73 | |
| 74 | private JLabel icon; |
| 75 | private JLabel title; |
| 76 | private boolean selected; |
| 77 | private boolean hovered; |
| 78 | private Date lastClick; |
| 79 | |
| 80 | private List<BookActionListener> listeners; |
| 81 | private GuiReaderBookInfo info; |
| 82 | private boolean cached; |
| 83 | private boolean seeWordCount; |
| 84 | |
| 85 | /** |
| 86 | * Create a new {@link GuiReaderBook} item for the given {@link Story}. |
| 87 | * |
| 88 | * @param reader |
| 89 | * the associated reader |
| 90 | * @param info |
| 91 | * the information about the story to represent |
| 92 | * @param cached |
| 93 | * TRUE if it is locally cached |
| 94 | * @param seeWordCount |
| 95 | * TRUE to see word counts, FALSE to see authors |
| 96 | */ |
| 97 | public GuiReaderBook(Reader reader, GuiReaderBookInfo info, boolean cached, |
| 98 | boolean seeWordCount) { |
| 99 | this.info = info; |
| 100 | this.cached = cached; |
| 101 | this.seeWordCount = seeWordCount; |
| 102 | |
| 103 | icon = new JLabel(GuiReaderCoverImager.generateCoverIcon( |
| 104 | reader.getLibrary(), info)); |
| 105 | |
| 106 | title = new JLabel(); |
| 107 | updateTitle(); |
| 108 | |
| 109 | setLayout(new BorderLayout(10, 10)); |
| 110 | add(icon, BorderLayout.CENTER); |
| 111 | add(title, BorderLayout.SOUTH); |
| 112 | |
| 113 | setupListeners(); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * The book current selection state. |
| 118 | * |
| 119 | * @return the selection state |
| 120 | */ |
| 121 | public boolean isSelected() { |
| 122 | return selected; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * The book current selection state. |
| 127 | * <p> |
| 128 | * Setting this value to true can cause a "select" action to occur if the |
| 129 | * previous state was "unselected". |
| 130 | * |
| 131 | * @param selected |
| 132 | * TRUE if it is selected |
| 133 | */ |
| 134 | public void setSelected(boolean selected) { |
| 135 | if (this.selected != selected) { |
| 136 | this.selected = selected; |
| 137 | repaint(); |
| 138 | |
| 139 | if (selected) { |
| 140 | select(); |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * The item mouse-hover state. |
| 147 | * |
| 148 | * @return TRUE if it is mouse-hovered |
| 149 | */ |
| 150 | public boolean isHovered() { |
| 151 | return this.hovered; |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * The item mouse-hover state. |
| 156 | * |
| 157 | * @param hovered |
| 158 | * TRUE if it is mouse-hovered |
| 159 | */ |
| 160 | public void setHovered(boolean hovered) { |
| 161 | if (this.hovered != hovered) { |
| 162 | this.hovered = hovered; |
| 163 | repaint(); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Setup the mouse listener that will activate {@link BookActionListener} |
| 169 | * events. |
| 170 | */ |
| 171 | private void setupListeners() { |
| 172 | listeners = new ArrayList<GuiReaderBook.BookActionListener>(); |
| 173 | addMouseListener(new MouseListener() { |
| 174 | @Override |
| 175 | public void mouseReleased(MouseEvent e) { |
| 176 | if (isEnabled() && e.isPopupTrigger()) { |
| 177 | popup(e); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public void mousePressed(MouseEvent e) { |
| 183 | if (isEnabled() && e.isPopupTrigger()) { |
| 184 | popup(e); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | @Override |
| 189 | public void mouseExited(MouseEvent e) { |
| 190 | setHovered(false); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void mouseEntered(MouseEvent e) { |
| 195 | setHovered(true); |
| 196 | } |
| 197 | |
| 198 | @Override |
| 199 | public void mouseClicked(MouseEvent e) { |
| 200 | if (isEnabled()) { |
| 201 | Date now = new Date(); |
| 202 | if (lastClick != null |
| 203 | && now.getTime() - lastClick.getTime() < doubleClickDelay) { |
| 204 | click(true); |
| 205 | } else { |
| 206 | click(false); |
| 207 | } |
| 208 | |
| 209 | lastClick = now; |
| 210 | e.consume(); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | private void click(boolean doubleClick) { |
| 215 | if (doubleClick) { |
| 216 | action(); |
| 217 | } else { |
| 218 | select(); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | private void popup(MouseEvent e) { |
| 223 | GuiReaderBook.this |
| 224 | .popup(GuiReaderBook.this, e.getX(), e.getY()); |
| 225 | e.consume(); |
| 226 | } |
| 227 | }); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Add a new {@link BookActionListener} on this item. |
| 232 | * |
| 233 | * @param listener |
| 234 | * the listener |
| 235 | */ |
| 236 | public void addActionListener(BookActionListener listener) { |
| 237 | listeners.add(listener); |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Cause an action to occur on this {@link GuiReaderBook}. |
| 242 | */ |
| 243 | public void action() { |
| 244 | for (BookActionListener listener : listeners) { |
| 245 | listener.action(GuiReaderBook.this); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Cause a select event on this {@link GuiReaderBook}. |
| 251 | * <p> |
| 252 | * Have a look at {@link GuiReaderBook#setSelected(boolean)}. |
| 253 | */ |
| 254 | private void select() { |
| 255 | for (BookActionListener listener : listeners) { |
| 256 | listener.select(GuiReaderBook.this); |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Request a popup. |
| 262 | * |
| 263 | * @param target |
| 264 | * the target component for the popup |
| 265 | * @param x |
| 266 | * the X position of the click/request (in case of popup request |
| 267 | * from the keyboard, the center of the target should be selected |
| 268 | * as point of reference) |
| 269 | * @param y |
| 270 | * the Y position of the click/request (in case of popup request |
| 271 | * from the keyboard, the center of the target should be selected |
| 272 | * as point of reference) |
| 273 | */ |
| 274 | public void popup(Component target, int x, int y) { |
| 275 | for (BookActionListener listener : listeners) { |
| 276 | listener.select((GuiReaderBook.this)); |
| 277 | listener.popupRequested(GuiReaderBook.this, target, x, y); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * The information about the book represented by this item. |
| 283 | * |
| 284 | * @return the meta |
| 285 | */ |
| 286 | public GuiReaderBookInfo getInfo() { |
| 287 | return info; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * This item {@link GuiReader} library cache state. |
| 292 | * |
| 293 | * @return TRUE if it is present in the {@link GuiReader} cache |
| 294 | */ |
| 295 | public boolean isCached() { |
| 296 | return cached; |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * This item {@link GuiReader} library cache state. |
| 301 | * |
| 302 | * @param cached |
| 303 | * TRUE if it is present in the {@link GuiReader} cache |
| 304 | */ |
| 305 | public void setCached(boolean cached) { |
| 306 | if (this.cached != cached) { |
| 307 | this.cached = cached; |
| 308 | repaint(); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Update the title, paint the item, then call |
| 314 | * {@link GuiReaderCoverImager#paintOverlay(Graphics, boolean, boolean, boolean, boolean)} |
| 315 | * . |
| 316 | */ |
| 317 | @Override |
| 318 | public void paint(Graphics g) { |
| 319 | updateTitle(); |
| 320 | super.paint(g); |
| 321 | GuiReaderCoverImager.paintOverlay(g, isEnabled(), isSelected(), |
| 322 | isHovered(), isCached()); |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * Update the title with the currently registered information. |
| 327 | */ |
| 328 | private void updateTitle() { |
| 329 | String optSecondary = info.getSecondaryInfo(seeWordCount); |
| 330 | title.setText(String |
| 331 | .format("<html>" |
| 332 | + "<body style='width: %d px; height: %d px; text-align: center'>" |
| 333 | + "%s" + "<br>" + "<span style='color: %s;'>" + "%s" |
| 334 | + "</span>" + "</body>" + "</html>", |
| 335 | GuiReaderCoverImager.TEXT_WIDTH, |
| 336 | GuiReaderCoverImager.TEXT_HEIGHT, info.getMainInfo(), |
| 337 | AUTHOR_COLOR, optSecondary)); |
| 338 | } |
| 339 | } |