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