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/*
* navigate.java
*
* Created on July 14, 2007, 2:18 AM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package nav;
import javax.microedition.location.*;
import gui.geoc;
import java.lang.Thread;
/**
*
* @author manut
*/
public class navigate {
private geoc gui;
private LocationProvider pos;
private int provState;
private Location actLoc;
private Landmark dest;
private processLoc pLoc;
private processState pState;
/** Creates a new instance of navigate */
public navigate(geoc _gui) throws LocationException {
pos = LocationProvider.getInstance(null);
if (pos == null)
throw new LocationException();
gui = _gui;
pLoc = new processLoc(gui);
pState = new processState(gui);
}
/** sets destination */
public void setDestination ( String north, String east )
throws IllegalArgumentException {
double latitude, longitude;
float altitude, hAcc, vAcc;
latitude = Coordinates.convert(north);
longitude = Coordinates.convert(east);
altitude = Float.NaN;
hAcc = 0;
vAcc = 0;
QualifiedCoordinates coord;
coord = new QualifiedCoordinates( latitude,
longitude,
altitude, hAcc, vAcc
);
if(dest == null){
AddressInfo info = new AddressInfo();
dest = new Landmark("destination", "stageX", coord, info);
} else
dest.setQualifiedCoordinates(coord);
locListener locList = new locListener(this);
int interval = -1;
gui.get_stringItemDestNorth().setText(north);
gui.get_stringItemDestEast().setText(east);
pos.setLocationListener(locList, interval, 0, 0);
}
public void setNewLoc(Location loc){
actLoc = loc;
pLoc.set(loc, dest);
pLoc.run();
}
public void setNewState(int state){
provState = state;
pState.set(state);
pState.run();
}
}
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