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[fanfix.git] / src / jexer / demos / Demo5.java

/*
 * Jexer - Java Text User Interface
 *
 * The MIT License (MIT)
 *
 * Copyright (C) 2017 Kevin Lamonte
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
 * @version 1
 */
package jexer.demos;

import java.awt.Font;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSplitPane;

import jexer.backend.SwingBackend;

/**
 * This class is the main driver for a simple demonstration of Jexer's
 * capabilities.  It shows two Swing demo applications running in the same
 * Swing UI.
 */
public class Demo5 implements WindowListener {

    // ------------------------------------------------------------------------
    // Variables --------------------------------------------------------------
    // ------------------------------------------------------------------------

    /**
     * The first demo application instance.
     */
    DemoApplication app1 = null;

    /**
     * The second demo application instance.
     */
    DemoApplication app2 = null;

    // ------------------------------------------------------------------------
    // WindowListener ---------------------------------------------------------
    // ------------------------------------------------------------------------

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowActivated(final WindowEvent event) {
        // Ignore
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowClosed(final WindowEvent event) {
        // Ignore
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowClosing(final WindowEvent event) {
        if (app1 != null) {
            app1.exit();
        }
        if (app2 != null) {
            app2.exit();
        }
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowDeactivated(final WindowEvent event) {
        // Ignore
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowDeiconified(final WindowEvent event) {
        // Ignore
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowIconified(final WindowEvent event) {
        // Ignore
    }

    /**
     * Pass window events into the event queue.
     *
     * @param event window event received
     */
    public void windowOpened(final WindowEvent event) {
        // Ignore
    }

    // ------------------------------------------------------------------------
    // Demo5 ------------------------------------------------------------------
    // ------------------------------------------------------------------------
    
    /**
     * Run two demo applications in separate panes.
     */
    private void addApplications() {

        /*
         * In this demo we will create two swing panels with two
         * independently running applications, each with a different font
         * size.
         */

        /*
         * First we create a panel to put it on.  We need this to pass to
         * SwingBackend's constructor, so that it knows not to create a new
         * frame.
         */
        JPanel app1Panel = new JPanel();

        /*
         * Next, we create the Swing backend.  The "listener" (second
         * argument, set to null) is what the backend wakes up on every event
         * received.  Typically this is the TApplication.  TApplication sets
         * it in its constructor, so we can pass null here and be fine.
         */
        SwingBackend app1Backend = new SwingBackend(app1Panel, null,
            80, 25, 16);
        // Now that we have the backend, construct the TApplication.
        app1 = new DemoApplication(app1Backend);

        /*
         * The second panel is the same sequence, except that we also change
         * the font from the default Terminus to JVM monospaced.
         */
        JPanel app2Panel = new JPanel();
        SwingBackend app2Backend = new SwingBackend(app2Panel, null,
            80, 25, 18);
        app2 = new DemoApplication(app2Backend);
        Font font = new Font(Font.MONOSPACED, Font.PLAIN, 18);
        app2Backend.setFont(font);

        /*
         * Now that the applications are ready, spin them off on their
         * threads.
         */
        (new Thread(app1)).start();
        (new Thread(app2)).start();

        /*
         * The rest of this is standard Swing.  Set up a frame, a split pane,
         * put each of the panels on it, and make it visible.
         */
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.addWindowListener(this);
        JSplitPane mainPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
            app1Panel, app2Panel);
        mainPane.setOneTouchExpandable(true);
        mainPane.setDividerLocation(500);
        mainPane.setDividerSize(6);
        mainPane.setBorder(null);
        frame.setContentPane(mainPane);

        frame.setTitle("Two Jexer Apps In One Swing UI");
        frame.setSize(1000, 640);
        frame.setVisible(true);
    }

    /**
     * Main entry point.
     *
     * @param args Command line arguments
     */
    public static void main(final String [] args) {
        try {
            Demo5 demo = new Demo5();
            demo.addApplications();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}