GPSForm.java from GridBlocks at Krugle

Show GPSForm.java syntax highlighted

/*
 * Copyright (c) 2004
 * Helsinki Institute of Physics
 * see LICENSE file for details
 *
 * GPSForm.java
 * Created on Dec 15, 2004
 */

package fi.hip.gb.client;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Item;
import javax.microedition.lcdui.StringItem;

import fi.hip.gb.bluetooth.NmeaService;
import fi.hip.gb.bluetooth.util.Properties;
import fi.hip.gb.midlet.core.LiteResult;


/**
 * Shows coordinates from the GPS on the screen.
 * 
 * @author Juho Karppinen
 */
class GPSForm extends GenericResultForm  {
	/**
	 * Constructs a new textual result observer.
	 * 
	 * @param resultFile result to be shown
	 */
	public GPSForm(LiteResult result) {
		super(result.getName(), result);
		
		// we use MIDP2 related methods if the device supports it
		boolean midp2 = System.getProperty("microedition.profiles").startsWith("MIDP-2");
		
		StringItem item = new StringItem("Fix: ", "");
		if(midp2) item.setLayout(Item.LAYOUT_NEWLINE_AFTER);
		this.append(item);
		
		item = new StringItem("Latitude ", "");
		if(midp2) item.setLayout(Item.LAYOUT_NEWLINE_AFTER);
		this.append(item);

		item = new StringItem("Longitude: ", "");
		if(midp2) item.setLayout(Item.LAYOUT_NEWLINE_AFTER);
		this.append(item);

		item = new StringItem("Speed: ", "");
		if(midp2) item.setLayout(Item.LAYOUT_NEWLINE_AFTER);
		this.append(item);

		item = new StringItem("Heading: ", "");
		if(midp2) item.setLayout(Item.LAYOUT_NEWLINE_AFTER);
		this.append(item);

		this.append(item);
		
		//append(new StringItem("Data: ", result.readContent()));
	}
	
	public void update(LiteResult res) {
	    this.result = res;
	    Properties prop = (Properties)res.readObject();
	    
	    if(prop.getProperty("fix").equals("1"))
	        ((StringItem)get(0)).setText(prop.getProperty(NmeaService.FIX));
	    else
	        ((StringItem)get(0)).setText("no");
	    ((StringItem)get(1)).setText(prop.getProperty(NmeaService.LATITUDE_DEG) + "d " 
                + prop.getProperty(NmeaService.LATITUDE_MIN) + "m "
                + prop.getProperty(NmeaService.LATITUDE_SEC) + "s "
                + prop.getProperty(NmeaService.LATITUDE_NS));
	    ((StringItem)get(2)).setText(prop.getProperty(NmeaService.LONGITUDE_DEG) + "d " 
                + prop.getProperty(NmeaService.LONGITUDE_MIN) + "m "
                + prop.getProperty(NmeaService.LONGITUDE_SEC) + "s "
                + prop.getProperty(NmeaService.LONGITUDE_EW));
	    ((StringItem)get(3)).setText(prop.getProperty(NmeaService.SPEED));
	    ((StringItem)get(4)).setText(prop.getProperty(NmeaService.HEADING));
	    ((StringItem)get(5)).setText(prop.getProperty(NmeaService.DATETIME));
	}
	
	public void commandAction(Command c, Displayable disp) {
		if ((c.getCommandType() == Command.BACK)) {
		    
			MIDui.back(true);
		}
	}
}
See more files for this project here