src/be/nikiroo/fanfix/reader/tui/TuiReader.java

   1 package be.nikiroo.fanfix.reader.tui;
   2
   3 import java.io.IOException;
   4
   5 import jexer.TApplication;
   6 import jexer.TApplication.BackendType;
   7 import be.nikiroo.fanfix.Instance;
   8 import be.nikiroo.fanfix.reader.BasicReader;
   9 import be.nikiroo.fanfix.reader.Reader;
  10 import be.nikiroo.fanfix.supported.SupportType;
  11
  12 /**
  13  * This {@link Reader}is based upon the TUI widget library 'jexer'
  14  * (https://github.com/klamonte/jexer/) and offer, as its name suggest, a Text
  15  * User Interface.
  16  * <p>
  17  * It is expected to be on par with the GUI version.
  18  *
  19  * @author niki
  20  */
  21 class TuiReader extends BasicReader {
  22         /**
  23          * Will detect the backend to use.
  24          * <p>
  25          * Swing is the default backend on Windows and MacOS while evreything else
  26          * will use XTERM unless explicitly overridden by <tt>jexer.Swing</tt> =
  27          * <tt>true</tt> or <tt>false</tt>.
  28          *
  29          * @return the backend to use
  30          */
  31         private static BackendType guessBackendType() {
  32                 // TODO: allow a config option to force one or the other?
  33                 TApplication.BackendType backendType = TApplication.BackendType.XTERM;
  34                 if (System.getProperty("os.name").startsWith("Windows")) {
  35                         backendType = TApplication.BackendType.SWING;
  36                 }
  37
  38                 if (System.getProperty("os.name").startsWith("Mac")) {
  39                         backendType = TApplication.BackendType.SWING;
  40                 }
  41
  42                 if (System.getProperty("jexer.Swing") != null) {
  43                         if (System.getProperty("jexer.Swing", "false").equals("true")) {
  44                                 backendType = TApplication.BackendType.SWING;
  45                         } else {
  46                                 backendType = TApplication.BackendType.XTERM;
  47                         }
  48                 }
  49
  50                 return backendType;
  51         }
  52
  53         @Override
  54         public void read(boolean sync) throws IOException {
  55                 try {
  56                         TuiReaderApplication app = new TuiReaderApplication(this,
  57                                         guessBackendType());
  58                         new Thread(app).start();
  59                 } catch (Exception e) {
  60                         Instance.getTraceHandler().error(e);
  61                 }
  62         }
  63
  64         @Override
  65         public void browse(String source) {
  66                 try {
  67                         TuiReaderApplication app = new TuiReaderApplication(this, source,
  68                                         guessBackendType());
  69                         new Thread(app).start();
  70                 } catch (Exception e) {
  71                         Instance.getTraceHandler().error(e);
  72                 }
  73         }
  74
  75         @Override
  76         public void search(SupportType searchOn, String keywords, int page, int item) {
  77                 // TODO: !!!
  78                 throw new java.lang.IllegalStateException("Not implemented yet.");
  79         }
  80
  81         @Override
  82         public void searchTag(SupportType searchOn, int page, int item, String... tags) {
  83                 // TODO: !!!
  84                 throw new java.lang.IllegalStateException("Not implemented yet.");
  85         }
  86 }