| 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.data.MetaData; |
| 18 | import be.nikiroo.fanfix.data.Story; |
| 19 | import be.nikiroo.fanfix.library.BasicLibrary; |
| 20 | import be.nikiroo.fanfix.library.CacheLibrary; |
| 21 | import be.nikiroo.fanfix.library.LocalLibrary; |
| 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 CacheLibrary cacheLib; |
| 30 | |
| 31 | private File cacheDir; |
| 32 | |
| 33 | public GuiReader() throws IOException { |
| 34 | if (!nativeLookLoaded) { |
| 35 | UIUtils.setLookAndFeel(); |
| 36 | nativeLookLoaded = true; |
| 37 | } |
| 38 | |
| 39 | cacheDir = Instance.getReaderDir(); |
| 40 | cacheDir.mkdirs(); |
| 41 | if (!cacheDir.exists()) { |
| 42 | throw new IOException( |
| 43 | "Cannote create cache directory for local reader: " |
| 44 | + cacheDir); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | @Override |
| 49 | public synchronized BasicLibrary getLibrary() { |
| 50 | if (cacheLib == null) { |
| 51 | BasicLibrary lib = super.getLibrary(); |
| 52 | if (lib instanceof CacheLibrary) { |
| 53 | cacheLib = (CacheLibrary) lib; |
| 54 | } else { |
| 55 | cacheLib = new CacheLibrary(cacheDir, lib); |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | return cacheLib; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public void read() throws IOException { |
| 64 | MetaData meta = getMeta(); |
| 65 | |
| 66 | if (meta == null) { |
| 67 | throw new IOException("No story to read"); |
| 68 | } |
| 69 | |
| 70 | read(meta.getLuid(), null); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Check if the {@link Story} denoted by this Library UID is present in the |
| 75 | * {@link GuiReader} cache. |
| 76 | * |
| 77 | * @param luid |
| 78 | * the Library UID |
| 79 | * |
| 80 | * @return TRUE if it is |
| 81 | */ |
| 82 | public boolean isCached(String luid) { |
| 83 | return cacheLib.isCached(luid); |
| 84 | } |
| 85 | |
| 86 | @Override |
| 87 | public void browse(String type) { |
| 88 | // TODO: improve presentation of update message |
| 89 | final VersionCheck updates = VersionCheck.check(); |
| 90 | StringBuilder builder = new StringBuilder(); |
| 91 | |
| 92 | final JEditorPane updateMessage = new JEditorPane("text/html", ""); |
| 93 | if (updates.isNewVersionAvailable()) { |
| 94 | builder.append("A new version of the program is available at <span style='color: blue;'>https://github.com/nikiroo/fanfix/releases</span>"); |
| 95 | builder.append("<br>"); |
| 96 | builder.append("<br>"); |
| 97 | for (Version v : updates.getNewer()) { |
| 98 | builder.append("\t<b>Version " + v + "</b>"); |
| 99 | builder.append("<br>"); |
| 100 | builder.append("<ul>"); |
| 101 | for (String item : updates.getChanges().get(v)) { |
| 102 | builder.append("<li>" + item + "</li>"); |
| 103 | } |
| 104 | builder.append("</ul>"); |
| 105 | } |
| 106 | |
| 107 | // html content |
| 108 | updateMessage.setText("<html><body>" // |
| 109 | + builder// |
| 110 | + "</body></html>"); |
| 111 | |
| 112 | // handle link events |
| 113 | updateMessage.addHyperlinkListener(new HyperlinkListener() { |
| 114 | @Override |
| 115 | public void hyperlinkUpdate(HyperlinkEvent e) { |
| 116 | if (e.getEventType().equals( |
| 117 | HyperlinkEvent.EventType.ACTIVATED)) |
| 118 | try { |
| 119 | Desktop.getDesktop().browse(e.getURL().toURI()); |
| 120 | } catch (IOException ee) { |
| 121 | Instance.syserr(ee); |
| 122 | } catch (URISyntaxException ee) { |
| 123 | Instance.syserr(ee); |
| 124 | } |
| 125 | } |
| 126 | }); |
| 127 | updateMessage.setEditable(false); |
| 128 | updateMessage.setBackground(new JLabel().getBackground()); |
| 129 | } |
| 130 | |
| 131 | final String typeFinal = type; |
| 132 | EventQueue.invokeLater(new Runnable() { |
| 133 | @Override |
| 134 | public void run() { |
| 135 | if (updates.isNewVersionAvailable()) { |
| 136 | int rep = JOptionPane.showConfirmDialog(null, |
| 137 | updateMessage, "Updates available", |
| 138 | JOptionPane.OK_CANCEL_OPTION); |
| 139 | if (rep == JOptionPane.OK_OPTION) { |
| 140 | updates.ok(); |
| 141 | } else { |
| 142 | updates.ignore(); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | new GuiReaderFrame(GuiReader.this, typeFinal).setVisible(true); |
| 147 | } |
| 148 | }); |
| 149 | } |
| 150 | |
| 151 | // delete from local reader library |
| 152 | void clearLocalReaderCache(String luid) { |
| 153 | try { |
| 154 | cacheLib.clearFromCache(luid); |
| 155 | } catch (IOException e) { |
| 156 | Instance.syserr(e); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | // delete from main library |
| 161 | void delete(String luid) { |
| 162 | try { |
| 163 | cacheLib.delete(luid); |
| 164 | } catch (IOException e) { |
| 165 | Instance.syserr(e); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | // open the given book |
| 170 | void read(String luid, Progress pg) throws IOException { |
| 171 | File file = cacheLib.getFile(luid, pg); |
| 172 | |
| 173 | // TODO: show a special page for the chapter? |
| 174 | openExternal(getLibrary().getInfo(luid), file); |
| 175 | } |
| 176 | |
| 177 | void changeType(String luid, String newSource) { |
| 178 | try { |
| 179 | cacheLib.changeSource(luid, newSource, null); |
| 180 | } catch (IOException e) { |
| 181 | Instance.syserr(e); |
| 182 | } |
| 183 | } |
| 184 | } |