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/**
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* ZANavi, Zoff Android Navigation system.
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* Copyright (C) 2011 Zoff <zoff@zoff.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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package com.zoffcc.applications.zanavi;
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import java.util.Iterator;
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import android.content.Context;
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import android.location.Criteria;
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import android.location.GpsSatellite;
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import android.location.GpsStatus;
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import android.location.Location;
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import android.location.LocationListener;
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import android.location.LocationManager;
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import android.location.LocationProvider;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.util.Log;
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public class NavitVehicle
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{
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private LocationManager locationManager = null;
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private static LocationManager locationManager_s = null;
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private int vehicle_callbackid;
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private static int vehicle_callbackid_ = 0;
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private String preciseProvider = null;
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private String fastProvider = null;
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private static LocationListener fastLocationListener_s = null;
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private static LocationListener preciseLocationListener_s = null;
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private static GpsStatus.Listener gps_status_listener_s = null;
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private static float compass_heading;
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private static float current_accuracy = 99999999F;
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public static Handler vehicle_handler_ = null;
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public static final float GPS_SPEED_ABOVE_USE_FOR_HEADING = (float) (9 / 3.6f); // (9 km/h) / (3.6) ~= m/s
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private static String preciseProvider_s = null;
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private static String fastProvider_s = null;
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public static long last_p_fix = 0;
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public static long last_f_fix = 0;
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public Bundle gps_extras = null;
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public static GpsStatus gps_status = null;
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private static Location last_location = null;
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public static native void VehicleCallback(int id, Location location);
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85 |
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// private static SatStatusThread st = null;
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private class SatStatusThread extends Thread
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{
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// get new gpsstatus --------
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int sats1 = 0;
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int satsInFix1 = 0;
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Boolean running = true;
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94 |
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public void run()
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{
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this.running = true;
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while (this.running)
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{
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101 |
try
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{
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if (!Navit.DemoVehicle)
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{
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GpsStatus stat = locationManager.getGpsStatus(gps_status);
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gps_status = stat;
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Iterator<GpsSatellite> localIterator = stat.getSatellites().iterator();
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while (localIterator.hasNext())
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{
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GpsSatellite localGpsSatellite = (GpsSatellite) localIterator.next();
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sats1++;
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if (localGpsSatellite.usedInFix())
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{
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satsInFix1++;
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}
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}
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}
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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// System.out.println("Statellites (Thread): " + satsInFix1 + "/" + sats1);
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// Navit.set_debug_messages3_wrapper("sat: " + satsInFix1 + "/" + sats1);
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// get new gpsstatus --------
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try
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{
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Thread.sleep(1000);
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}
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catch (InterruptedException e)
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{
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}
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}
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}
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public void stop_me()
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{
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this.running = false;
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}
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}
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NavitVehicle(Context context, int callbackid)
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{
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vehicle_handler_ = vehicle_handler;
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vehicle_callbackid = callbackid;
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vehicle_callbackid_ = callbackid;
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locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
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locationManager_s = locationManager;
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LocationListener fastLocationListener = new LocationListener()
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{
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public void onLocationChanged(Location location)
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{
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last_f_fix = location.getTime();
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// if last gps fix was longer than 4 secs. ago, use this fix
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// and we dont have a GPS lock
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if ((last_p_fix + 4000 < last_f_fix) && (Navit.satsInFix < 3))
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{
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if (Navit.PREF_follow_gps)
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{
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if (Navit.PREF_use_compass_heading_base)
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{
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if ((Navit.PREF_use_compass_heading_always) || (location.getSpeed() < GPS_SPEED_ABOVE_USE_FOR_HEADING))
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{
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// use compass heading
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location.setBearing(compass_heading);
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}
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}
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//System.out.println("send values 1");
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//Log.e("NavitVehicle", "LocationChanged provider=fast Latitude " + location.getLatitude() + " Longitude " + location.getLongitude());
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last_location = location;
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if (!Navit.DemoVehicle)
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{
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VehicleCallback(vehicle_callbackid, location);
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}
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}
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}
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}
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183 |
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public void onProviderDisabled(String provider)
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{
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//Log.e("NavitVehicle", "onProviderDisabled -> provider=" + provider);
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}
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public void onProviderEnabled(String provider)
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{
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//Log.e("NavitVehicle", "onProviderEnabled -> provider=" + provider);
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}
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public void onStatusChanged(String provider, int status, Bundle extras)
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{
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//Log.e("NavitVehicle", "onStatusChanged -> provider=" + provider + " status=" + status);
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try
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{
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switch (status)
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{
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case LocationProvider.OUT_OF_SERVICE:
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System.out.println("*** No Service ***");
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break;
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case LocationProvider.TEMPORARILY_UNAVAILABLE:
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System.out.println("*** No Fix ***");
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break;
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case LocationProvider.AVAILABLE:
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System.out.println("@@@ Fix @@@");
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break;
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210 |
}
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211 |
}
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212 |
catch (Exception e)
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{
|
214 |
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215 |
}
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216 |
}
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217 |
};
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fastLocationListener_s = fastLocationListener;
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219 |
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220 |
LocationListener preciseLocationListener = new LocationListener()
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{
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public void onLocationChanged(Location location)
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{
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last_p_fix = location.getTime();
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current_accuracy = location.getAccuracy();
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226 |
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227 |
if (Navit.PREF_follow_gps)
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{
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229 |
if (Navit.PREF_use_compass_heading_base)
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{
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if ((Navit.PREF_use_compass_heading_always) || (location.getSpeed() < GPS_SPEED_ABOVE_USE_FOR_HEADING))
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{
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// use compass heading
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location.setBearing(compass_heading);
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}
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}
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//System.out.println("send values 2");
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//Log.e("NavitVehicle", "LocationChanged provider=precise Latitude " + location.getLatitude() + " Longitude " + location.getLongitude());
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last_location = location;
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VehicleCallback(vehicle_callbackid, location);
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}
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242 |
}
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243 |
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244 |
public void onProviderDisabled(String provider)
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{
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//Log.e("NavitVehicle", "onProviderDisabled -> provider=" + provider);
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}
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248 |
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249 |
public void onProviderEnabled(String provider)
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{
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251 |
//Log.e("NavitVehicle", "onProviderEnabled -> provider=" + provider);
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252 |
}
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253 |
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254 |
public void onStatusChanged(String provider, int status, Bundle extras)
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255 |
{
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256 |
Log.e("NavitVehicle", "onStatusChanged -> provider=" + provider + " status=" + status);
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257 |
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258 |
try
|
259 |
{
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260 |
if (status == GpsStatus.GPS_EVENT_FIRST_FIX)
|
261 |
{
|
262 |
System.out.println("*** GPS first fix ***");
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263 |
}
|
264 |
switch (status)
|
265 |
{
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266 |
case LocationProvider.OUT_OF_SERVICE:
|
267 |
System.out.println("*** No Service ***");
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268 |
break;
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269 |
case LocationProvider.TEMPORARILY_UNAVAILABLE:
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270 |
System.out.println("*** No Fix ***");
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271 |
break;
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272 |
case LocationProvider.AVAILABLE:
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273 |
System.out.println("@@@ Fix @@@");
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274 |
break;
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275 |
}
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276 |
}
|
277 |
catch (Exception e)
|
278 |
{
|
279 |
|
280 |
}
|
281 |
}
|
282 |
};
|
283 |
preciseLocationListener_s = preciseLocationListener;
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284 |
|
285 |
/*
|
286 |
* Use 2 LocationProviders, one precise (usually GPS), and one
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287 |
* not so precise, but possible faster.
|
288 |
*/
|
289 |
Criteria highCriteria = null;
|
290 |
Criteria lowCriteria = null;
|
291 |
try
|
292 |
{
|
293 |
// Selection criterias for the precise provider
|
294 |
highCriteria = new Criteria();
|
295 |
highCriteria.setAccuracy(Criteria.ACCURACY_FINE);
|
296 |
highCriteria.setAltitudeRequired(true);
|
297 |
highCriteria.setBearingRequired(true);
|
298 |
//highCriteria.setCostAllowed(true);
|
299 |
//highCriteria.setPowerRequirement(Criteria.POWER_HIGH);
|
300 |
|
301 |
// Selection criterias for the fast provider
|
302 |
lowCriteria = new Criteria();
|
303 |
lowCriteria.setAccuracy(Criteria.ACCURACY_COARSE);
|
304 |
lowCriteria.setAltitudeRequired(false);
|
305 |
lowCriteria.setBearingRequired(false);
|
306 |
//lowCriteria.setCostAllowed(true);
|
307 |
//lowCriteria.setPowerRequirement(Criteria.POWER_HIGH);
|
308 |
}
|
309 |
catch (Exception e)
|
310 |
{
|
311 |
e.printStackTrace();
|
312 |
}
|
313 |
|
314 |
try
|
315 |
{
|
316 |
//Log.e("NavitVehicle", "Providers " + locationManager.getAllProviders());
|
317 |
|
318 |
preciseProvider = locationManager.getBestProvider(highCriteria, false);
|
319 |
preciseProvider_s = preciseProvider;
|
320 |
//Log.e("NavitVehicle", "Precise Provider " + preciseProvider);
|
321 |
fastProvider = locationManager.getBestProvider(lowCriteria, false);
|
322 |
fastProvider_s = fastProvider;
|
323 |
//Log.e("NavitVehicle", "Fast Provider " + fastProvider);
|
324 |
}
|
325 |
catch (Exception e)
|
326 |
{
|
327 |
e.printStackTrace();
|
328 |
}
|
329 |
|
330 |
try
|
331 |
{
|
332 |
locationManager.requestLocationUpdates(preciseProvider, 0, 0, preciseLocationListener);
|
333 |
}
|
334 |
catch (Exception e)
|
335 |
{
|
336 |
e.printStackTrace();
|
337 |
}
|
338 |
|
339 |
try
|
340 |
{
|
341 |
// If the 2 providers is the same, only activate one listener
|
342 |
if (fastProvider == null || preciseProvider.compareTo(fastProvider) == 0)
|
343 |
{
|
344 |
fastProvider = null;
|
345 |
}
|
346 |
else
|
347 |
{
|
348 |
if (Navit.PREF_use_fast_provider)
|
349 |
{
|
350 |
locationManager.requestLocationUpdates(fastProvider, 0, 0, fastLocationListener);
|
351 |
}
|
352 |
}
|
353 |
}
|
354 |
catch (Exception e)
|
355 |
{
|
356 |
e.printStackTrace();
|
357 |
}
|
358 |
|
359 |
gps_status_listener_s = new GpsStatus.Listener()
|
360 |
{
|
361 |
public void onGpsStatusChanged(int event)
|
362 |
{
|
363 |
if (event == GpsStatus.GPS_EVENT_SATELLITE_STATUS)
|
364 |
{
|
365 |
// get new gpsstatus --------
|
366 |
GpsStatus stat = locationManager.getGpsStatus(null);
|
367 |
Navit.sats = 0;
|
368 |
Navit.satsInFix = 0;
|
369 |
|
370 |
try
|
371 |
{
|
372 |
Iterator<GpsSatellite> localIterator = stat.getSatellites().iterator();
|
373 |
while (localIterator.hasNext())
|
374 |
{
|
375 |
GpsSatellite localGpsSatellite = (GpsSatellite) localIterator.next();
|
376 |
Navit.sats++;
|
377 |
if (localGpsSatellite.usedInFix())
|
378 |
{
|
379 |
Navit.satsInFix++;
|
380 |
}
|
381 |
}
|
382 |
// redraw NavitOSDJava
|
383 |
Message msg = NavitOSDJava.progress_handler_.obtainMessage();
|
384 |
Bundle b = new Bundle();
|
385 |
msg.what = 1;
|
386 |
msg.setData(b);
|
387 |
NavitOSDJava.progress_handler_.sendMessage(msg);
|
388 |
}
|
389 |
catch (Exception e)
|
390 |
{
|
391 |
e.printStackTrace();
|
392 |
}
|
393 |
// Navit.set_debug_messages3_wrapper("sat: " + Navit.satsInFix + "/" + Navit.sats);
|
394 |
// System.out.println("Statellites: " + Navit.satsInFix + "/" + Navit.sats);
|
395 |
// get new gpsstatus --------
|
396 |
}
|
397 |
}
|
398 |
};
|
399 |
}
|
400 |
|
401 |
public static void set_mock_location__fast(Location mock_location)
|
402 |
{
|
403 |
try
|
404 |
{
|
405 |
//locationManager_s.setTestProviderLocation("ZANavi_mock", mock_location);
|
406 |
// mock_location;
|
407 |
// System.out.println("llllllll" + mock_location.getLatitude() + " " + mock_location.getLongitude());
|
408 |
if ((vehicle_callbackid_ != 0) && (mock_location != null))
|
409 |
{
|
410 |
if (mock_location.getSpeed() == 0.0f)
|
411 |
{
|
412 |
float save_speed = last_location.getSpeed();
|
413 |
mock_location.setSpeed(0.2f);
|
414 |
VehicleCallback(vehicle_callbackid_, mock_location);
|
415 |
mock_location.setSpeed(save_speed);
|
416 |
}
|
417 |
else
|
418 |
{
|
419 |
VehicleCallback(vehicle_callbackid_, mock_location);
|
420 |
}
|
421 |
}
|
422 |
}
|
423 |
catch (Exception e)
|
424 |
{
|
425 |
e.printStackTrace();
|
426 |
}
|
427 |
}
|
428 |
|
429 |
public static void set_last_known_pos_precise_provider()
|
430 |
{
|
431 |
try
|
432 |
{
|
433 |
Location l = locationManager_s.getLastKnownLocation(preciseProvider_s);
|
434 |
if (l != null)
|
435 |
{
|
436 |
if (l.getAccuracy() > 0)
|
437 |
{
|
438 |
if ((l.getLatitude() != 0) && (l.getLongitude() != 0))
|
439 |
{
|
440 |
if (Navit.PREF_follow_gps)
|
441 |
{
|
442 |
Log.e("NavitVehicle", "getLastKnownLocation precise (2) l=" + l.toString());
|
443 |
last_location = l;
|
444 |
VehicleCallback(vehicle_callbackid_, l);
|
445 |
}
|
446 |
}
|
447 |
}
|
448 |
}
|
449 |
}
|
450 |
catch (Exception e)
|
451 |
{
|
452 |
e.printStackTrace();
|
453 |
}
|
454 |
}
|
455 |
|
456 |
public static void set_last_known_pos_fast_provider()
|
457 |
{
|
458 |
try
|
459 |
{
|
460 |
// If the 2 providers is the same, only activate one listener
|
461 |
if (fastProvider_s != null)
|
462 |
{
|
463 |
if (Navit.PREF_use_fast_provider)
|
464 |
{
|
465 |
if (!Navit.DemoVehicle)
|
466 |
{
|
467 |
Location l = locationManager_s.getLastKnownLocation(fastProvider_s);
|
468 |
if (l != null)
|
469 |
{
|
470 |
if (l.getAccuracy() > 0)
|
471 |
{
|
472 |
if ((l.getLatitude() != 0) && (l.getLongitude() != 0))
|
473 |
{
|
474 |
if (Navit.PREF_follow_gps)
|
475 |
{
|
476 |
Log.e("NavitVehicle", "getLastKnownLocation fast (3) l=" + l.toString());
|
477 |
last_location = l;
|
478 |
VehicleCallback(vehicle_callbackid_, l);
|
479 |
}
|
480 |
}
|
481 |
}
|
482 |
}
|
483 |
}
|
484 |
}
|
485 |
}
|
486 |
}
|
487 |
catch (Exception e)
|
488 |
{
|
489 |
e.printStackTrace();
|
490 |
}
|
491 |
|
492 |
}
|
493 |
|
494 |
public static void turn_on_fast_provider()
|
495 |
{
|
496 |
try
|
497 |
{
|
498 |
// If the 2 providers is the same, only activate one listener
|
499 |
if (fastProvider_s != null)
|
500 |
{
|
501 |
if (Navit.PREF_use_fast_provider)
|
502 |
{
|
503 |
if (!Navit.DemoVehicle)
|
504 |
{
|
505 |
locationManager_s.requestLocationUpdates(fastProvider_s, 0, 0, fastLocationListener_s);
|
506 |
}
|
507 |
}
|
508 |
}
|
509 |
}
|
510 |
catch (Exception e)
|
511 |
{
|
512 |
e.printStackTrace();
|
513 |
}
|
514 |
|
515 |
}
|
516 |
|
517 |
public static void turn_on_precise_provider()
|
518 |
{
|
519 |
try
|
520 |
{
|
521 |
locationManager_s.requestLocationUpdates(preciseProvider_s, 0, 0, preciseLocationListener_s);
|
522 |
}
|
523 |
catch (Exception e)
|
524 |
{
|
525 |
e.printStackTrace();
|
526 |
}
|
527 |
|
528 |
turn_on_sat_status();
|
529 |
|
530 |
try
|
531 |
{
|
532 |
// try to download aGPS data!!
|
533 |
if (Navit.PREF_use_agps)
|
534 |
{
|
535 |
Navit.downloadGPSXtra(Navit.getBaseContext_);
|
536 |
}
|
537 |
}
|
538 |
catch (Exception e)
|
539 |
{
|
540 |
e.printStackTrace();
|
541 |
}
|
542 |
}
|
543 |
|
544 |
public static void turn_off_precise_provider()
|
545 |
{
|
546 |
try
|
547 |
{
|
548 |
if (preciseProvider_s != null)
|
549 |
{
|
550 |
locationManager_s.removeUpdates(preciseLocationListener_s);
|
551 |
}
|
552 |
}
|
553 |
catch (Exception e)
|
554 |
{
|
555 |
e.printStackTrace();
|
556 |
}
|
557 |
|
558 |
turn_off_sat_status();
|
559 |
}
|
560 |
|
561 |
public static void turn_on_sat_status()
|
562 |
{
|
563 |
try
|
564 |
{
|
565 |
Navit.sats = 0;
|
566 |
Navit.satsInFix = 0;
|
567 |
if (preciseProvider_s != null)
|
568 |
{
|
569 |
try
|
570 |
{
|
571 |
locationManager_s.removeGpsStatusListener(gps_status_listener_s);
|
572 |
}
|
573 |
catch (Exception e3)
|
574 |
{
|
575 |
e3.printStackTrace();
|
576 |
}
|
577 |
locationManager_s.addGpsStatusListener(gps_status_listener_s);
|
578 |
}
|
579 |
}
|
580 |
catch (Exception e)
|
581 |
{
|
582 |
e.printStackTrace();
|
583 |
}
|
584 |
System.out.println("turn_ON_sat_status");
|
585 |
}
|
586 |
|
587 |
public static void turn_off_sat_status()
|
588 |
{
|
589 |
try
|
590 |
{
|
591 |
Navit.sats = 0;
|
592 |
Navit.satsInFix = 0;
|
593 |
if (preciseProvider_s != null)
|
594 |
{
|
595 |
locationManager_s.removeGpsStatusListener(gps_status_listener_s);
|
596 |
}
|
597 |
}
|
598 |
catch (Exception e)
|
599 |
{
|
600 |
e.printStackTrace();
|
601 |
}
|
602 |
System.out.println("turn_off_sat_status");
|
603 |
}
|
604 |
|
605 |
public static void turn_off_fast_provider()
|
606 |
{
|
607 |
try
|
608 |
{
|
609 |
if (fastProvider_s != null)
|
610 |
{
|
611 |
locationManager_s.removeUpdates(fastLocationListener_s);
|
612 |
}
|
613 |
}
|
614 |
catch (Exception e)
|
615 |
{
|
616 |
e.printStackTrace();
|
617 |
}
|
618 |
}
|
619 |
|
620 |
public static void turn_off_all_providers()
|
621 |
{
|
622 |
turn_off_precise_provider();
|
623 |
turn_off_fast_provider();
|
624 |
}
|
625 |
|
626 |
public Handler vehicle_handler = new Handler()
|
627 |
{
|
628 |
public void handleMessage(Message msg)
|
629 |
{
|
630 |
switch (msg.what)
|
631 |
{
|
632 |
case 1:
|
633 |
// dismissDialog(msg.getData().getInt("dialog_num"));
|
634 |
// removeDialog(msg.getData().getInt("dialog_num"));
|
635 |
Location l = new Location("Network");
|
636 |
l.setLatitude(msg.getData().getFloat("lat"));
|
637 |
l.setLongitude(msg.getData().getFloat("lng"));
|
638 |
l.setBearing(msg.getData().getFloat("b"));
|
639 |
l.setSpeed(0.8f);
|
640 |
NavitVehicle.set_mock_location__fast(l);
|
641 |
break;
|
642 |
}
|
643 |
}
|
644 |
};
|
645 |
|
646 |
public static void update_compass_heading(float heading)
|
647 |
{
|
648 |
compass_heading = heading;
|
649 |
// use compass heading
|
650 |
try
|
651 |
{
|
652 |
if (Navit.PREF_use_compass_heading_base)
|
653 |
{
|
654 |
if ((Navit.PREF_use_compass_heading_always) || (last_location.getSpeed() < GPS_SPEED_ABOVE_USE_FOR_HEADING))
|
655 |
{
|
656 |
last_location.setBearing(compass_heading);
|
657 |
// !! ugly hack to make map redraw !!
|
658 |
// !! ugly hack to make map redraw !!
|
659 |
// !! ugly hack to make map redraw !!
|
660 |
if (last_location.getSpeed() == 0.0f)
|
661 |
{
|
662 |
float save_speed = last_location.getSpeed();
|
663 |
last_location.setSpeed(0.2f);
|
664 |
if (!Navit.DemoVehicle)
|
665 |
{
|
666 |
VehicleCallback(vehicle_callbackid_, last_location);
|
667 |
}
|
668 |
last_location.setSpeed(save_speed);
|
669 |
}
|
670 |
else
|
671 |
{
|
672 |
if (!Navit.DemoVehicle)
|
673 |
{
|
674 |
VehicleCallback(vehicle_callbackid_, last_location);
|
675 |
}
|
676 |
}
|
677 |
// !! ugly hack to make map redraw !!
|
678 |
// !! ugly hack to make map redraw !!
|
679 |
// !! ugly hack to make map redraw !!
|
680 |
}
|
681 |
}
|
682 |
}
|
683 |
catch (Exception e)
|
684 |
{
|
685 |
//e.printStackTrace();
|
686 |
}
|
687 |
}
|
688 |
}
|