package be.nikiroo.fanfix.reader.tui; import java.io.IOException; import jexer.TApplication; import jexer.TApplication.BackendType; import be.nikiroo.fanfix.Instance; import be.nikiroo.fanfix.reader.BasicReader; import be.nikiroo.fanfix.reader.Reader; /** * This {@link Reader}is based upon the TUI widget library 'jexer' * (https://github.com/klamonte/jexer/) and offer, as its name suggest, a Text * User Interface. *

* It is expected to be on par with the GUI version. * * @author niki */ class TuiReader extends BasicReader { /** * Will detect the backend to use. *

* Swing is the default backend on Windows and MacOS while evreything else * will use XTERM unless explicitly overridden by jexer.Swing = * true or false. * * @return the backend to use */ private static BackendType guessBackendType() { // TODO: allow a config option to force one or the other? TApplication.BackendType backendType = TApplication.BackendType.XTERM; if (System.getProperty("os.name").startsWith("Windows")) { backendType = TApplication.BackendType.SWING; } if (System.getProperty("os.name").startsWith("Mac")) { backendType = TApplication.BackendType.SWING; } if (System.getProperty("jexer.Swing") != null) { if (System.getProperty("jexer.Swing", "false").equals("true")) { backendType = TApplication.BackendType.SWING; } else { backendType = TApplication.BackendType.XTERM; } } return backendType; } @Override public void read() throws IOException { try { TuiReaderApplication app = new TuiReaderApplication(this, guessBackendType()); new Thread(app).start(); } catch (Exception e) { Instance.getTraceHandler().error(e); } } @Override public void browse(String source) { try { TuiReaderApplication app = new TuiReaderApplication(this, source, guessBackendType()); new Thread(app).start(); } catch (Exception e) { Instance.getTraceHandler().error(e); } } }