menus working

[nikiroo-utils.git] / demos / Demo1.java

/**
 * Jexer - Java Text User Interface - demonstration program
 *
 * Version: $Id$
 *
 * Author: Kevin Lamonte, <a href="mailto:kevin.lamonte@gmail.com">kevin.lamonte@gmail.com</a>
 *
 * License: LGPLv3 or later
 *
 * Copyright: This module is licensed under the GNU Lesser General
 * Public License Version 3.  Please see the file "COPYING" in this
 * directory for more information about the GNU Lesser General Public
 * License Version 3.
 *
 *     Copyright (C) 2015  Kevin Lamonte
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, see
 * http://www.gnu.org/licenses/, or write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

import jexer.*;
import jexer.menu.*;

class DemoMainWindow extends TWindow {
    /*
    // Timer that increments a number
    private TTimer timer;

    // The modal window is a more low-level example of controlling a window
    // "from the outside".  Most windows will probably subclass TWindow and
    // do this kind of logic on their own.
    private TWindow modalWindow;
    private void openModalWindow() {
        modalWindow = application.addWindow("Demo Modal Window", 0, 0,
            58, 15, TWindow.Flag.MODAL);
        modalWindow.addLabel("This is an example of a very braindead modal window.", 1, 1);
        modalWindow.addLabel("Modal windows are centered by default.", 1, 2);
        modalWindow.addButton("&Close", (modalWindow.width - 8)/2,
            modalWindow.height - 4, &modalWindowClose);
    }
    private void modalWindowClose() {
        application.closeWindow(modalWindow);
    }

    /// This is an example of having a button call a function.
    private void openCheckboxWindow() {
        new DemoCheckboxWindow(application);
    }

    /// We need to override onClose so that the timer will no longer be
    /// called after we close the window.  TTimers currently are completely
    /// unaware of the rest of the UI classes.
    override public void onClose() {
        application.removeTimer(timer);
    }
     */

    /**
     * Construct demo window.  It will be centered on screen.
     */
    public DemoMainWindow(TApplication parent) {
        this(parent, CENTERED | RESIZABLE);
    }

    /**
     * Constructor.
     */
    private DemoMainWindow(TApplication parent, int flags) {
        // Construct a demo window.  X and Y don't matter because it will be
        // centered on screen.
        super(parent, "Demo Window", 0, 0, 60, 23, flags);

        /*
        int row = 1;

        // Add some widgets
        if (!isModal) {
            addLabel("Message Boxes", 1, row);
            addButton("&MessageBoxes", 35, row,
                {
                    new DemoMsgBoxWindow(application);
                }
            );
        }
        row += 2;

        addLabel("Open me as modal", 1, row);
        addButton("W&indow", 35, row,
            {
                new DemoMainWindow(application, Flag.MODAL);
            }
        );

        row += 2;

        addLabel("Variable-width text field:", 1, row);
        addField(35, row++, 15, false, "Field text");

        addLabel("Fixed-width text field:", 1, row);
        addField(35, row, 15, true);
        row += 2;

        if (!isModal) {
            addLabel("Radio buttons and checkboxes", 1, row);
            addButton("&Checkboxes", 35, row, &openCheckboxWindow);
        }
        row += 2;

        if (!isModal) {
            addLabel("Editor window", 1, row);
            addButton("Edito&r", 35, row,
                {
                    new TEditor(application, 0, 0, 60, 15);
                }
            );
        }
        row += 2;

        if (!isModal) {
            addLabel("Text areas", 1, row);
            addButton("&Text", 35, row,
                {
                    new DemoTextWindow(application);
                }
            );
        }
        row += 2;

        if (!isModal) {
            addLabel("Tree views", 1, row);
            addButton("Tree&View", 35, row,
                {
                    new DemoTreeViewWindow(application);
                }
            );
        }
        row += 2;

        version(Posix) {
            if (!isModal) {
                addLabel("Terminal", 1, row);
                addButton("Termi&nal", 35, row,
                    {
                        application.openTerminal(0, 0);
                    }
                );
            }
            row += 2;
        }

        TProgressBar bar = addProgressBar(1, row, 22);
        row++;
        TLabel timerLabel = addLabel("Timer", 1, row);
        timer = parent.addTimer(100,
            {
                static int i = 0;
                auto writer = appender!dstring();
                formattedWrite(writer, "Timer: %d", i);
                timerLabel.text = writer.data;
                timerLabel.width = cast(uint)timerLabel.text.length;
                if (i < 100) {
                    i++;
                }
                bar.value = i;
                parent.repaint = true;
            }, true);
         */
    }
}

/**
 * The demo application itself.
 */
class DemoApplication extends TApplication {
    /**
     * Public constructor
     */
    public DemoApplication() throws Exception {
        super(null, null);
        new DemoMainWindow(this);

        // TEMPORARY
        TWindow window2 = new DemoMainWindow(this);
        window2.setHeight(5);
        window2.setWidth(25);
        window2.setX(17);
        window2.setY(6);
        // TEMPORARY

        // Add the menus
        addFileMenu();
        addEditMenu();

        TMenu demoMenu = addMenu("&Demo");
        TMenuItem item = demoMenu.addItem(2000, "&Checkable");
        item.setCheckable(true);
        item = demoMenu.addItem(2001, "Disabled");
        item.setEnabled(false);
        item = demoMenu.addItem(2002, "&Normal");
        TSubMenu subMenu = demoMenu.addSubMenu("Sub-&Menu");
        item = demoMenu.addItem(2010, "N&ormal A&&D");

        item = subMenu.addItem(2000, "&Checkable (sub)");
        item.setCheckable(true);
        item = subMenu.addItem(2001, "Disabled (sub)");
        item.setEnabled(false);
        item = subMenu.addItem(2002, "&Normal (sub)");

        subMenu = subMenu.addSubMenu("Sub-&Menu");
        item = subMenu.addItem(2000, "&Checkable (sub)");
        item.setCheckable(true);
        item = subMenu.addItem(2001, "Disabled (sub)");
        item.setEnabled(false);
        item = subMenu.addItem(2002, "&Normal (sub)");

        addWindowMenu();

    }
}

/**
 * This class provides a simple demonstration of Jexer's capabilities.
 */
public class Demo1 {
    /**
     * Main entry point.
     *
     * @param  args Command line arguments
     */
    public static void main(String [] args) {
        try {
            DemoApplication app = new DemoApplication();
            app.run();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}