| 1 | package be.nikiroo.fanfix_swing.gui.book; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Color; |
| 5 | import java.awt.Graphics; |
| 6 | |
| 7 | import javax.swing.JLabel; |
| 8 | import javax.swing.JPanel; |
| 9 | import javax.swing.SwingConstants; |
| 10 | |
| 11 | import be.nikiroo.fanfix.data.Story; |
| 12 | import be.nikiroo.fanfix_swing.gui.BooksPanel; |
| 13 | |
| 14 | /** |
| 15 | * A book item presented in a {@link BooksPanel}. |
| 16 | * <p> |
| 17 | * Can be a story, or a comic or... a group. |
| 18 | * |
| 19 | * @author niki |
| 20 | */ |
| 21 | public class BookLine extends JPanel { |
| 22 | private static final long serialVersionUID = 1L; |
| 23 | |
| 24 | private static final int MAX_DISPLAY_SIZE = 40; |
| 25 | |
| 26 | /** Colour used for the seconday item (author/word count). */ |
| 27 | protected static final Color AUTHOR_COLOR = new Color(128, 128, 128); |
| 28 | |
| 29 | private boolean selected; |
| 30 | private boolean hovered; |
| 31 | |
| 32 | private BookInfo info; |
| 33 | private boolean seeWordCount; |
| 34 | |
| 35 | private JLabel title; |
| 36 | private JLabel secondary; |
| 37 | private JLabel iconCached; |
| 38 | private JLabel iconNotCached; |
| 39 | |
| 40 | /** |
| 41 | * Create a new {@link BookLine} item for the given {@link Story}. |
| 42 | * |
| 43 | * @param info |
| 44 | * the information about the story to represent |
| 45 | * @param seeWordCount |
| 46 | * TRUE to see word counts, FALSE to see authors |
| 47 | */ |
| 48 | public BookLine(BookInfo info, boolean seeWordCount) { |
| 49 | this.info = info; |
| 50 | this.seeWordCount = seeWordCount; |
| 51 | |
| 52 | init(); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Initialise this {@link BookLine}. |
| 57 | */ |
| 58 | protected void init() { |
| 59 | iconCached = new JLabel(" ◉ "); |
| 60 | iconNotCached = new JLabel(" ○ "); |
| 61 | |
| 62 | iconNotCached.setForeground(BookCoverImager.UNCACHED_ICON_COLOR); |
| 63 | iconCached.setForeground(BookCoverImager.UNCACHED_ICON_COLOR); |
| 64 | iconCached.setPreferredSize(iconNotCached.getPreferredSize()); |
| 65 | |
| 66 | title = new JLabel(); |
| 67 | secondary = new JLabel(); |
| 68 | secondary.setForeground(AUTHOR_COLOR); |
| 69 | |
| 70 | String luid = null; |
| 71 | if (info.getMeta() != null) { |
| 72 | luid = info.getMeta().getLuid(); |
| 73 | } |
| 74 | JLabel id = new JLabel(luid); |
| 75 | id.setPreferredSize(new JLabel(" 999 ").getPreferredSize()); |
| 76 | id.setForeground(Color.gray); |
| 77 | id.setHorizontalAlignment(SwingConstants.CENTER); |
| 78 | |
| 79 | JPanel idTitle = new JPanel(new BorderLayout()); |
| 80 | idTitle.setOpaque(false); |
| 81 | idTitle.add(id, BorderLayout.WEST); |
| 82 | idTitle.add(title, BorderLayout.CENTER); |
| 83 | |
| 84 | setLayout(new BorderLayout()); |
| 85 | add(idTitle, BorderLayout.CENTER); |
| 86 | add(secondary, BorderLayout.EAST); |
| 87 | |
| 88 | updateMeta(); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * The book current selection state. |
| 93 | * |
| 94 | * @return the selection state |
| 95 | */ |
| 96 | public boolean isSelected() { |
| 97 | return selected; |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * The book current selection state, |
| 102 | * |
| 103 | * @param selected |
| 104 | * TRUE if it is selected |
| 105 | */ |
| 106 | public void setSelected(boolean selected) { |
| 107 | if (this.selected != selected) { |
| 108 | this.selected = selected; |
| 109 | repaint(); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * The item mouse-hover state. |
| 115 | * |
| 116 | * @return TRUE if it is mouse-hovered |
| 117 | */ |
| 118 | public boolean isHovered() { |
| 119 | return this.hovered; |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * The item mouse-hover state. |
| 124 | * |
| 125 | * @param hovered |
| 126 | * TRUE if it is mouse-hovered |
| 127 | */ |
| 128 | public void setHovered(boolean hovered) { |
| 129 | if (this.hovered != hovered) { |
| 130 | this.hovered = hovered; |
| 131 | repaint(); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * The secondary value content: word count or author. |
| 137 | * |
| 138 | * @return TRUE to see word counts, FALSE to see authors |
| 139 | */ |
| 140 | public boolean isSeeWordCount() { |
| 141 | return seeWordCount; |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * The secondary value content: word count or author. |
| 146 | * |
| 147 | * @param seeWordCount |
| 148 | * TRUE to see word counts, FALSE to see authors |
| 149 | */ |
| 150 | public void setSeeWordCount(boolean seeWordCount) { |
| 151 | if (this.seeWordCount != seeWordCount) { |
| 152 | this.seeWordCount = seeWordCount; |
| 153 | repaint(); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * The information about the book represented by this item. |
| 159 | * |
| 160 | * @return the meta |
| 161 | */ |
| 162 | public BookInfo getInfo() { |
| 163 | return info; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Update the title, paint the item. |
| 168 | */ |
| 169 | @Override |
| 170 | public void paint(Graphics g) { |
| 171 | updateMeta(); |
| 172 | super.paint(g); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Return a display-ready version of {@link BookInfo#getMainInfo()}. |
| 177 | * |
| 178 | * @return the main info in a ready-to-display version |
| 179 | */ |
| 180 | protected String getMainInfoDisplay() { |
| 181 | return toDisplay(getInfo().getMainInfo()); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Return a display-ready version of |
| 186 | * {@link BookInfo#getSecondaryInfo(boolean)}. |
| 187 | * |
| 188 | * @param seeCount |
| 189 | * TRUE for word/image/story count, FALSE for author name |
| 190 | * |
| 191 | * @return the main info in a ready-to-display version |
| 192 | */ |
| 193 | protected String getSecondaryInfoDisplay(boolean seeCount) { |
| 194 | return toDisplay(getInfo().getSecondaryInfo(seeCount)); |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Update the title with the currently registered information. |
| 199 | */ |
| 200 | protected void updateMeta() { |
| 201 | String main = getMainInfoDisplay(); |
| 202 | String optSecondary = getSecondaryInfoDisplay(isSeeWordCount()); |
| 203 | |
| 204 | title.setText(main); |
| 205 | secondary.setText(optSecondary + " "); |
| 206 | |
| 207 | setBackground(BookCoverImager.getBackground(isEnabled(), isSelected(), |
| 208 | isHovered())); |
| 209 | |
| 210 | remove(iconCached); |
| 211 | remove(iconNotCached); |
| 212 | add(getInfo().isCached() ? iconCached : iconNotCached, |
| 213 | BorderLayout.WEST); |
| 214 | validate(); |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Make the given {@link String} display-ready (i.e., shorten it if it is |
| 219 | * too long). |
| 220 | * |
| 221 | * @param value |
| 222 | * the full value |
| 223 | * |
| 224 | * @return the display-ready value |
| 225 | */ |
| 226 | private String toDisplay(String value) { |
| 227 | if (value == null) |
| 228 | value = ""; |
| 229 | |
| 230 | if (value.length() > MAX_DISPLAY_SIZE) { |
| 231 | value = value.substring(0, MAX_DISPLAY_SIZE - 3) + "..."; |
| 232 | } |
| 233 | |
| 234 | return value; |
| 235 | } |
| 236 | } |