Examples with VirtualScreen com.googlecode.lanterna.screen.VirtualScreen used on opensource projects

Example 1 with VirtualScreen

use of com.googlecode.lanterna.screen.VirtualScreen in project security-lib by ncsa.

the class QDLGUIWorkspace method setupScreen.

protected void setupScreen() throws IOException {
    TerminalEmulatorPalette myPallette = new TerminalEmulatorPalette(// sets default
    Color.WHITE, // sets default Bright
    Color.RED, // sets background. This is the only reason for this constructor
    Color.BLUE, Color.black, Color.BLACK, Color.red, Color.RED, Color.green, Color.GREEN, Color.yellow, Color.YELLOW, Color.blue, Color.BLUE, Color.magenta, Color.MAGENTA, Color.cyan, Color.CYAN, Color.white, Color.WHITE);
    // TerminalEmulatorPalette palette = new TerminalEmulatorPalette()
    DefaultTerminalFactory factory = new DefaultTerminalFactory();
    TerminalEmulatorColorConfiguration colorConfig = TerminalEmulatorColorConfiguration.newInstance(myPallette);
    factory.setTerminalEmulatorColorConfiguration(colorConfig);
    // DefaultTerminalFactory factory = new DefaultTerminalFactory();
    terminal = factory.createTerminal();
    screen = new VirtualScreen(new TerminalScreen(terminal));
    textGraphics = screen.newTextGraphics();
    terminal.addResizeListener((terminal1, newSize) -> {
        // Be careful here though, this is likely running on a separate thread. Lanterna is threadsafe in
        // a best-effort way so while it shouldn't blow up if you call terminal methods on multiple threads,
        // it might have unexpected behavior if you don't do any external synchronization
        textGraphics.drawLine(5, 3, newSize.getColumns() - 1, 3, ' ');
        textGraphics.putString(5, 3, "Terminal Size: ", SGR.BOLD);
        textGraphics.putString(5 + "Terminal Size: ".length(), 3, newSize.toString());
        try {
            terminal1.flush();
        } catch (IOException e) {
            // Not much we can do here
            throw new RuntimeException(e);
        }
    });
    int x = terminal.getTerminalSize().getRows();
    textGraphics.setForegroundColor(TextColor.RGB.Factory.fromString("#FFFF00"));
    textGraphics.setBackgroundColor(TextColor.RGB.Factory.fromString("#0000FF"));
    textGraphics.enableModifiers(SGR.BOLD);
    ioInterface = new LanternaScreenIO(terminal, screen, textGraphics);
    // screen.scrollLines(0, x, x); // scroll in units of 25 lines.
    // screen.
    screen.startScreen();
    screen.refresh();
}