src/be/nikiroo/fanfix/reader/GuiReader.java

   1 package be.nikiroo.fanfix.reader;
   2
   3 import java.awt.Desktop;
   4 import java.awt.EventQueue;
   5 import java.io.File;
   6 import java.io.IOException;
   7 import java.net.URISyntaxException;
   8
   9 import javax.swing.JEditorPane;
  10 import javax.swing.JLabel;
  11 import javax.swing.JOptionPane;
  12 import javax.swing.event.HyperlinkEvent;
  13 import javax.swing.event.HyperlinkListener;
  14
  15 import be.nikiroo.fanfix.Instance;
  16 import be.nikiroo.fanfix.VersionCheck;
  17 import be.nikiroo.fanfix.bundles.UiConfig;
  18 import be.nikiroo.fanfix.data.Story;
  19 import be.nikiroo.fanfix.library.LocalLibrary;
  20 import be.nikiroo.fanfix.output.BasicOutput.OutputType;
  21 import be.nikiroo.utils.Progress;
  22 import be.nikiroo.utils.Version;
  23 import be.nikiroo.utils.ui.UIUtils;
  24
  25 class GuiReader extends BasicReader {
  26         static private boolean nativeLookLoaded;
  27
  28         private LocalLibrary localLibrary;
  29
  30         public GuiReader() throws IOException {
  31                 if (!nativeLookLoaded) {
  32                         UIUtils.setLookAndFeel();
  33                         nativeLookLoaded = true;
  34                 }
  35
  36                 File dir = Instance.getReaderDir();
  37                 dir.mkdirs();
  38                 if (!dir.exists()) {
  39                         throw new IOException(
  40                                         "Cannote create cache directory for local reader: " + dir);
  41                 }
  42
  43                 OutputType text = null;
  44                 OutputType images = null;
  45
  46                 try {
  47                         text = OutputType.valueOfNullOkUC(Instance.getUiConfig().getString(
  48                                         UiConfig.NON_IMAGES_DOCUMENT_TYPE));
  49                         if (text == null) {
  50                                 text = OutputType.HTML;
  51                         }
  52
  53                         images = OutputType.valueOfNullOkUC(Instance.getUiConfig()
  54                                         .getString(UiConfig.IMAGES_DOCUMENT_TYPE));
  55                         if (images == null) {
  56                                 images = OutputType.CBZ;
  57                         }
  58                 } catch (Exception e) {
  59                         UiConfig key = (text == null) ? UiConfig.NON_IMAGES_DOCUMENT_TYPE
  60                                         : UiConfig.IMAGES_DOCUMENT_TYPE;
  61                         String value = Instance.getUiConfig().getString(key);
  62
  63                         throw new IOException(
  64                                         String.format(
  65                                                         "The configuration option %s is not valid: %s",
  66                                                         key, value), e);
  67                 }
  68
  69                 localLibrary = new LocalLibrary(dir, text, images);
  70         }
  71
  72         public void read() throws IOException {
  73                 if (getStory() == null) {
  74                         throw new IOException("No story to read");
  75                 }
  76
  77                 open(getStory().getMeta().getLuid(), null);
  78         }
  79
  80         public void read(int chapter) throws IOException {
  81                 // TODO: show a special page?
  82                 read();
  83         }
  84
  85         /**
  86          * Import the story into the local reader library, and keep the same LUID.
  87          *
  88          * @param luid
  89          *            the Library UID
  90          * @param pg
  91          *            the optional progress reporter
  92          *
  93          * @throws IOException
  94          *             in case of I/O error
  95          */
  96         public void imprt(String luid, Progress pg) throws IOException {
  97                 Progress pgGetStory = new Progress();
  98                 Progress pgSave = new Progress();
  99                 if (pg != null) {
 100                         pg.setMax(2);
 101                         pg.addProgress(pgGetStory, 1);
 102                         pg.addProgress(pgSave, 1);
 103                 }
 104
 105                 try {
 106                         Story story = getLibrary().getStory(luid, pgGetStory);
 107                         if (story != null) {
 108                                 story = localLibrary.save(story, luid, pgSave);
 109                         } else {
 110                                 throw new IOException("Cannot find story in Library: " + luid);
 111                         }
 112                 } catch (IOException e) {
 113                         throw new IOException(
 114                                         "Cannot import story from library to LocalReader library: "
 115                                                         + luid, e);
 116                 }
 117         }
 118
 119         /**
 120          * Check if the {@link Story} denoted by this Library UID is present in the
 121          * {@link GuiReader} cache.
 122          *
 123          * @param luid
 124          *            the Library UID
 125          *
 126          * @return TRUE if it is
 127          */
 128         public boolean isCached(String luid) {
 129                 return localLibrary.getInfo(luid) != null;
 130         }
 131
 132         public void browse(String type) {
 133                 // TODO: improve presentation of update message
 134                 final VersionCheck updates = VersionCheck.check();
 135                 StringBuilder builder = new StringBuilder();
 136
 137                 final JEditorPane updateMessage = new JEditorPane("text/html", "");
 138                 if (updates.isNewVersionAvailable()) {
 139                         builder.append("A new version of the program is available at <span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>");
 140                         builder.append("<br>");
 141                         builder.append("<br>");
 142                         for (Version v : updates.getNewer()) {
 143                                 builder.append("\t<b>Version " + v + "</b>");
 144                                 builder.append("<br>");
 145                                 builder.append("<ul>");
 146                                 for (String item : updates.getChanges().get(v)) {
 147                                         builder.append("<li>" + item + "</li>");
 148                                 }
 149                                 builder.append("</ul>");
 150                         }
 151
 152                         // html content
 153                         updateMessage.setText("<html><body>" //
 154                                         + builder//
 155                                         + "</body></html>");
 156
 157                         // handle link events
 158                         updateMessage.addHyperlinkListener(new HyperlinkListener() {
 159                                 public void hyperlinkUpdate(HyperlinkEvent e) {
 160                                         if (e.getEventType().equals(
 161                                                         HyperlinkEvent.EventType.ACTIVATED))
 162                                                 try {
 163                                                         Desktop.getDesktop().browse(e.getURL().toURI());
 164                                                 } catch (IOException ee) {
 165                                                         Instance.syserr(ee);
 166                                                 } catch (URISyntaxException ee) {
 167                                                         Instance.syserr(ee);
 168                                                 }
 169                                 }
 170                         });
 171                         updateMessage.setEditable(false);
 172                         updateMessage.setBackground(new JLabel().getBackground());
 173                 }
 174
 175                 final String typeFinal = type;
 176                 EventQueue.invokeLater(new Runnable() {
 177                         public void run() {
 178                                 if (updates.isNewVersionAvailable()) {
 179                                         int rep = JOptionPane.showConfirmDialog(null,
 180                                                         updateMessage, "Updates available",
 181                                                         JOptionPane.OK_CANCEL_OPTION);
 182                                         if (rep == JOptionPane.OK_OPTION) {
 183                                                 updates.ok();
 184                                         } else {
 185                                                 updates.ignore();
 186                                         }
 187                                 }
 188
 189                                 new GuiReaderFrame(GuiReader.this, typeFinal).setVisible(true);
 190                         }
 191                 });
 192         }
 193
 194         // delete from local reader library
 195         void clearLocalReaderCache(String luid) {
 196                 try {
 197                         localLibrary.delete(luid);
 198                 } catch (IOException e) {
 199                         Instance.syserr(e);
 200                 }
 201         }
 202
 203         // delete from main library
 204         void delete(String luid) {
 205                 try {
 206                         localLibrary.delete(luid);
 207                         getLibrary().delete(luid);
 208                 } catch (IOException e) {
 209                         Instance.syserr(e);
 210                 }
 211         }
 212
 213         // open the given book
 214         void open(String luid, Progress pg) throws IOException {
 215                 File file = localLibrary.getFile(luid);
 216                 if (file == null) {
 217                         imprt(luid, pg);
 218                         file = localLibrary.getFile(luid);
 219                 }
 220
 221                 open(getLibrary().getInfo(luid), file);
 222         }
 223
 224         void changeType(String luid, String newType) {
 225                 try {
 226                         localLibrary.changeSource(luid, newType, null);
 227                         getLibrary().changeSource(luid, newType, null);
 228                 } catch (IOException e) {
 229                         Instance.syserr(e);
 230                 }
 231         }
 232 }