*/
package jexer.demos;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.text.MessageFormat;
import java.util.ResourceBundle;
import jexer.TApplication;
-import jexer.TPanel;
-import jexer.TSplitPane;
-import jexer.TTerminalWidget;
-import jexer.TText;
-import jexer.TWindow;
-import jexer.layout.BoxLayoutManager;
-import jexer.menu.TMenu;
+import jexer.backend.*;
+import jexer.demos.DemoApplication;
+import jexer.net.TelnetServerSocket;
+
/**
- * This class shows off TSplitPane.
+ * This class shows off the use of MultiBackend and MultiScreen.
*/
public class Demo8 {
*/
private static final ResourceBundle i18n = ResourceBundle.getBundle(Demo8.class.getName());
- // ------------------------------------------------------------------------
- // Constants --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- private static String TEXT =
-"This is an example of a reflowable text field. Some example text follows.\n" +
-"\n" +
-"Notice that some menu items should be disabled when this window has focus.\n" +
-"\n" +
-"This library implements a text-based windowing system loosely " +
-"reminiscent of Borland's [Turbo " +
-"Vision](http://en.wikipedia.org/wiki/Turbo_Vision) library. For those " +
-"wishing to use the actual C++ Turbo Vision library, see [Sergio " +
-"Sigala's updated version](http://tvision.sourceforge.net/) that runs " +
-"on many more platforms.\n" +
-"\n" +
-"This library is licensed MIT. See the file LICENSE for the full license " +
-"for the details.\n";
-
// ------------------------------------------------------------------------
// Demo8 ------------------------------------------------------------------
// ------------------------------------------------------------------------
*
* @param args Command line arguments
*/
- public static void main(final String [] args) throws Exception {
- // This demo will build everything "from the outside".
-
- // Swing is the default backend on Windows unless explicitly
- // overridden by jexer.Swing.
- 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;
+ public static void main(final String [] args) {
+ ServerSocket server = null;
+ try {
+
+ /*
+ * In this demo we will create a headless application that anyone
+ * can telnet to.
+ */
+
+ /*
+ * Check the arguments for the port to listen on.
+ */
+ if (args.length == 0) {
+ System.err.println(i18n.getString("usageString"));
+ return;
+ }
+ int port = Integer.parseInt(args[0]);
+
+ /*
+ * We create a headless screen and use it to establish a
+ * MultiBackend.
+ */
+ HeadlessBackend headlessBackend = new HeadlessBackend();
+ MultiBackend multiBackend = new MultiBackend(headlessBackend);
+
+ /*
+ * Now we create the shared application (a standard demo) and
+ * spin it up.
+ */
+ DemoApplication demoApp = new DemoApplication(multiBackend);
+ (new Thread(demoApp)).start();
+ multiBackend.setListener(demoApp);
+
+ /*
+ * Fire up the telnet server.
+ */
+ server = new TelnetServerSocket(port);
+ while (demoApp.isRunning()) {
+ Socket socket = server.accept();
+ System.out.println(MessageFormat.
+ format(i18n.getString("newConnection"), socket));
+
+ ECMA48Backend ecmaBackend = new ECMA48Backend(demoApp,
+ socket.getInputStream(),
+ socket.getOutputStream());
+
+ /*
+ * Add this screen to the MultiBackend, and at this point we
+ * have the telnet client able to use the shared demo
+ * application.
+ */
+ multiBackend.addBackend(ecmaBackend);
+
+ /*
+ * Emit the connection information from telnet.
+ */
+ Thread.sleep(500);
+ System.out.println(MessageFormat.
+ format(i18n.getString("terminal"),
+ ((jexer.net.TelnetInputStream) socket.getInputStream()).
+ getTerminalType()));
+ System.out.println(MessageFormat.
+ format(i18n.getString("username"),
+ ((jexer.net.TelnetInputStream) socket.getInputStream()).
+ getUsername()));
+ System.out.println(MessageFormat.
+ format(i18n.getString("language"),
+ ((jexer.net.TelnetInputStream) socket.getInputStream()).
+ getLanguage()));
+
+ } // while (demoApp.isRunning())
+
+ /*
+ * When the application exits, kill all of the connections too.
+ */
+ multiBackend.shutdown();
+ server.close();
+
+ System.out.println(i18n.getString("exitMain"));
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ if (server != null) {
+ try {
+ server.close();
+ } catch (Exception e) {
+ // SQUASH
+ }
}
}
-
- // For this demo, let's disable the status bar.
- System.setProperty("jexer.hideStatusBar", "true");
-
- TApplication app = new TApplication(backendType);
- app.addToolMenu();
- app.addFileMenu();
- TWindow window = new TWindow(app, i18n.getString("windowTitle"),
- 60, 22);
-
- TMenu paneMenu = app.addMenu(i18n.getString("paneMenu"));
- paneMenu.addDefaultItem(TMenu.MID_SPLIT_VERTICAL, true);
- paneMenu.addDefaultItem(TMenu.MID_SPLIT_HORIZONTAL, true);
-
- TSplitPane pane = window.addSplitPane(0, 0, window.getWidth() - 2,
- window.getHeight() - 2, true);
-
- // pane.setLeft(new TText(null, TEXT, 0, 0, 10, 10));
- // pane.setRight(new TText(null, TEXT, 0, 0, 10, 10));
-
- // For this demo, let's require ptypipe
- System.setProperty("jexer.TTerminal.ptypipe", "true");
- pane.setLeft(new TTerminalWidget(null, 0, 0));
- pane.setRight(new TTerminalWidget(null, 0, 0));
-
- app.run();
}
}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff