summaryrefslogtreecommitdiff
path: root/navit/android/src/org/navitproject/navit/NavitVehicle.java
diff options
context:
space:
mode:
Diffstat (limited to 'navit/android/src/org/navitproject/navit/NavitVehicle.java')
-rw-r--r--navit/android/src/org/navitproject/navit/NavitVehicle.java185
1 files changed, 0 insertions, 185 deletions
diff --git a/navit/android/src/org/navitproject/navit/NavitVehicle.java b/navit/android/src/org/navitproject/navit/NavitVehicle.java
deleted file mode 100644
index 313502b96..000000000
--- a/navit/android/src/org/navitproject/navit/NavitVehicle.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/**
- * Navit, a modular navigation system.
- * Copyright (C) 2005-2008 Navit Team
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-package org.navitproject.navit;
-
-import java.util.List;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.location.Criteria;
-import android.location.GpsSatellite;
-import android.location.GpsStatus;
-import android.location.Location;
-import android.location.LocationListener;
-import android.location.LocationManager;
-import android.os.Bundle;
-import android.util.Log;
-
-public class NavitVehicle {
-
- public static final String GPS_FIX_CHANGE = "android.location.GPS_FIX_CHANGE";
-
- public static Location lastLocation = null;
-
- private static LocationManager sLocationManager = null;
- private static Context context = null;
- private int vehicle_pcbid;
- private int vehicle_scbid;
- private int vehicle_fcbid;
- private String preciseProvider;
- private String fastProvider;
-
- private static NavitLocationListener preciseLocationListener = null;
- private static NavitLocationListener fastLocationListener = null;
-
- public native void VehicleCallback(int id, Location location);
- public native void VehicleCallback(int id, int satsInView, int satsUsed);
- public native void VehicleCallback(int id, int enabled);
-
- private class NavitLocationListener extends BroadcastReceiver implements GpsStatus.Listener, LocationListener {
- public boolean precise = false;
- public void onLocationChanged(Location location) {
- lastLocation = location;
- // Disable the fast provider if still active
- if (precise && fastProvider != null) {
- sLocationManager.removeUpdates(fastLocationListener);
- fastProvider = null;
- }
-
- VehicleCallback(vehicle_pcbid, location);
- VehicleCallback(vehicle_fcbid, 1);
- }
- public void onProviderDisabled(String provider){}
- public void onProviderEnabled(String provider) {}
- public void onStatusChanged(String provider, int status, Bundle extras) {}
-
- /**
- * Called when the status of the GPS changes.
- */
- public void onGpsStatusChanged (int event) {
- GpsStatus status = sLocationManager.getGpsStatus(null);
- int satsInView = 0;
- int satsUsed = 0;
- Iterable<GpsSatellite> sats = status.getSatellites();
- for (GpsSatellite sat : sats) {
- satsInView++;
- if (sat.usedInFix()) {
- satsUsed++;
- }
- }
- VehicleCallback(vehicle_scbid, satsInView, satsUsed);
- }
-
- @Override
- public void onReceive(Context context, Intent intent) {
- if (intent.getAction().equals(GPS_FIX_CHANGE)) {
- if (intent.getBooleanExtra("enabled", false))
- VehicleCallback(vehicle_fcbid, 1);
- else if (!intent.getBooleanExtra("enabled", true))
- VehicleCallback(vehicle_fcbid, 0);
- }
- }
- }
-
- /**
- * @brief Creates a new {@code NavitVehicle}
- *
- * @param context
- * @param pcbid The address of the position callback function which will be called when a location update is received
- * @param scbid The address of the status callback function which will be called when a status update is received
- * @param fcbid The address of the fix callback function which will be called when a
- * {@code android.location.GPS_FIX_CHANGE} is received, indicating a change in GPS fix status
- */
- NavitVehicle (Context context, int pcbid, int scbid, int fcbid) {
- this.context = context;
- sLocationManager = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE);
- preciseLocationListener = new NavitLocationListener();
- preciseLocationListener.precise = true;
- fastLocationListener = new NavitLocationListener();
-
- /* Use 2 LocationProviders, one precise (usually GPS), and one
- not so precise, but possible faster. The fast provider is
- disabled when the precise provider gets its first fix. */
-
- // Selection criteria for the precise provider
- Criteria highCriteria = new Criteria();
- highCriteria.setAccuracy(Criteria.ACCURACY_FINE);
- highCriteria.setAltitudeRequired(true);
- highCriteria.setBearingRequired(true);
- highCriteria.setCostAllowed(true);
- highCriteria.setPowerRequirement(Criteria.POWER_HIGH);
-
- // Selection criteria for the fast provider
- Criteria lowCriteria = new Criteria();
- lowCriteria.setAccuracy(Criteria.ACCURACY_COARSE);
- lowCriteria.setAltitudeRequired(false);
- lowCriteria.setBearingRequired(false);
- lowCriteria.setCostAllowed(true);
- lowCriteria.setPowerRequirement(Criteria.POWER_HIGH);
-
- Log.e("NavitVehicle", "Providers " + sLocationManager.getAllProviders());
-
- preciseProvider = sLocationManager.getBestProvider(highCriteria, false);
- Log.e("NavitVehicle", "Precise Provider " + preciseProvider);
- fastProvider = sLocationManager.getBestProvider(lowCriteria, false);
- Log.e("NavitVehicle", "Fast Provider " + fastProvider);
- vehicle_pcbid = pcbid;
- vehicle_scbid = scbid;
- vehicle_fcbid = fcbid;
-
- context.registerReceiver(preciseLocationListener, new IntentFilter(GPS_FIX_CHANGE));
- sLocationManager.requestLocationUpdates(preciseProvider, 0, 0, preciseLocationListener);
- sLocationManager.addGpsStatusListener(preciseLocationListener);
-
- /*
- * Since Android criteria have no way to specify "fast fix", lowCriteria may return the same
- * provider as highCriteria, even if others are available. In this case, do not register two
- * listeners for the same provider but pick the fast provider manually. (Usually there will
- * only be two providers in total, which makes the choice easy.)
- */
- if (fastProvider == null || preciseProvider.compareTo(fastProvider) == 0) {
- List<String> fastProviderList = sLocationManager.getProviders(lowCriteria, false);
- fastProvider = null;
- for (String fastCandidate: fastProviderList) {
- if (preciseProvider.compareTo(fastCandidate) != 0) {
- fastProvider = fastCandidate;
- break;
- }
- }
- }
- if (fastProvider != null) {
- sLocationManager.requestLocationUpdates(fastProvider, 0, 0, fastLocationListener);
- }
- }
-
- public static void removeListener() {
- if (sLocationManager != null) {
- if (preciseLocationListener != null) {
- sLocationManager.removeUpdates(preciseLocationListener);
- sLocationManager.removeGpsStatusListener(preciseLocationListener);
- context.unregisterReceiver(preciseLocationListener);
- }
- if (fastLocationListener != null) sLocationManager.removeUpdates(fastLocationListener);
- }
-
- }
-}