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flightgear/scripts/java/FGClient/src/FGFSDemo.java
david 08848a284b Separated some functionality out into reusable classes, and built a
simplistic, text-field oriented interface for major property groups.

The JAR is now executable, so the program can be launched with

  java -jar fgfsclient.jar <host> <port>
2002-06-09 15:39:44 +00:00

178 lines
5.3 KiB
Java

// FGFSDemo.java - Simple demo application.
import java.io.IOException;
import java.util.HashMap;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import org.flightgear.fgfsclient.FGFSConnection;
import org.flightgear.fgfsclient.PropertyPage;
/**
* Simple GUI demo.
*
* <p>This demo connects to a running FlightGear process and displays
* the current altitude, longitude, and latitude in a GUI window, with
* updates every second.</p>
*
* <p>Usage:</p>
*
* <blockquote><pre>
* fgfs --telnet=9000
* java FGFSDemo localhost 9000
* </pre></blockquote>
*/
public class FGFSDemo
extends JFrame
{
public FGFSDemo (String host, int port)
throws IOException
{
super("FlightGear Client Console");
fgfs = new FGFSConnection(host, port);
tabs = new JTabbedPane();
pages = new HashMap();
PropertyPage page = new PropertyPage(fgfs, "Simulation");
page.addField("/sim/aircraft", "Aircraft:");
page.addField("/sim/startup/airport-id", "Airport ID:");
page.addField("/sim/time/gmt", "Current time (GMT):");
page.addField("/sim/startup/trim", "Trim on ground (true/false):");
page.addField("/sim/sound/audible", "Sound enabled (true/false):");
page.addField("/sim/startup/browser-app", "Web browser:");
addPage(page);
page = new PropertyPage(fgfs, "View");
page.addField("/sim/view-mode", "View mode:");
page.addField("/sim/current-view/field-of-view",
"Field of view (deg):");
page.addField("/sim/current-view/pitch-offset-deg",
"View pitch offset (deg):");
page.addField("/sim/current-view/heading-offset-deg",
"View heading offset (deg):");
addPage(page);
page = new PropertyPage(fgfs, "Location");
page.addField("/position/altitude-ft", "Altitude (ft):");
page.addField("/position/longitude-deg", "Longitude (deg):");
page.addField("/position/latitude-deg", "Latitude (deg):");
page.addField("/orientation/roll-deg", "Roll (deg):");
page.addField("/orientation/pitch-deg", "Pitch (deg):");
page.addField("/orientation/heading-deg", "Heading (deg):");
addPage(page);
page = new PropertyPage(fgfs, "Weather");
page.addField("/environment/wind-from-heading-deg",
"Wind direction (deg FROM):");
page.addField("/environment/params/base-wind-speed-kt",
"Wind speed (kt):");
page.addField("/environment/params/gust-wind-speed-kt",
"Maximum gust (kt):");
page.addField("/environment/wind-from-down-fps",
"Updraft (fps):");
page.addField("/environment/temperature-degc", "Temperature (degC):");
page.addField("/environment/dewpoint-degc", "Dewpoint (degC):");
page.addField("/environment/pressure-sea-level-inhg",
"Altimeter setting (inHG):");
addPage(page);
page = new PropertyPage(fgfs, "Clouds");
page.addField("/environment/clouds/layer[0]/type",
"Layer 0 type:");
page.addField("/environment/clouds/layer[0]/elevation-ft",
"Layer 0 height (ft):");
page.addField("/environment/clouds/layer[0]/thickness-ft",
"Layer 0 thickness (ft):");
page.addField("/environment/clouds/layer[1]/type",
"Layer 1 type:");
page.addField("/environment/clouds/layer[1]/elevation-ft",
"Layer 1 height (ft):");
page.addField("/environment/clouds/layer[1]/thickness-ft",
"Layer 1 thickness (ft):");
page.addField("/environment/clouds/layer[2]/type",
"Layer 2 type:");
page.addField("/environment/clouds/layer[2]/elevation-ft",
"Layer 2 height (ft):");
page.addField("/environment/clouds/layer[2]/thickness-ft",
"Layer 2 thickness (ft):");
page.addField("/environment/clouds/layer[3]/type",
"Layer 3 type:");
page.addField("/environment/clouds/layer[3]/elevation-ft",
"Layer 3 height (ft):");
page.addField("/environment/clouds/layer[3]/thickness-ft",
"Layer 3 thickness (ft):");
page.addField("/environment/clouds/layer[4]/type",
"Layer 4 type:");
page.addField("/environment/clouds/layer[4]/elevation-ft",
"Layer 4 height (ft):");
page.addField("/environment/clouds/layer[4]/thickness-ft",
"Layer 4 thickness (ft):");
addPage(page);
page = new PropertyPage(fgfs, "Velocities");
page.addField("/velocities/airspeed-kt", "Airspeed (kt):");
page.addField("/velocities/speed-down-fps", "Descent speed (fps):");
addPage(page);
getContentPane().add(tabs);
new Thread(new Updater()).start();
}
private void addPage (PropertyPage page)
{
tabs.add(page.getName(), new JScrollPane(page));
pages.put(page.getName(), page);
}
private FGFSConnection fgfs;
private JTabbedPane tabs;
private HashMap pages;
public static void main (String args[])
throws Exception
{
if (args.length != 2) {
System.err.println("Usage: FGFSDemo <host> <port>");
System.exit(2);
}
FGFSDemo gui = new FGFSDemo(args[0], Integer.parseInt(args[1]));
gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
gui.pack();
gui.show();
}
class Updater
implements Runnable
{
public void run ()
{
while (true) {
int index = tabs.getSelectedIndex();
if (index > -1) {
String name = tabs.getTitleAt(index);
PropertyPage page = (PropertyPage)pages.get(name);
try {
page.update();
} catch (IOException e) {
}
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}
}
}
// end of FGFSDemo.java