mirror of https://github.com/tasks/tasks
Merge remote-tracking branch 'upstream/20120214_as_task_rabbit_bugs' into 4.0
Sam Bosley
14 years ago
commit
39c319adb1
@ -0,0 +1,152 @@
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package com.todoroo.astrid.taskrabbit;
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import java.util.Timer;
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import java.util.TimerTask;
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import android.content.Context;
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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.os.Bundle;
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import com.timsu.astrid.data.location.GeoPoint;
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public class TaskRabbitLocationManager {
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Timer timer1;
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LocationManager lm;
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LocationResult locationResult;
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boolean gps_enabled=false;
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boolean network_enabled=false;
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Context context;
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private static final int RADIUS_250_MILES = 400000;
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public TaskRabbitLocationManager(Context context) {
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this.context = context;
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lm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
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}
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private static final GeoPoint[] supportedLocations = {
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new GeoPoint(42358430, -71059770), //
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new GeoPoint(37739230, -122439880),
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new GeoPoint(40714350, -74005970),
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new GeoPoint(41878110, -8762980),
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new GeoPoint(34052230, -118243680),
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new GeoPoint(33717470, -117831140)
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};
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public boolean isLocationUpdatesEnabled() {
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boolean provider_enabled=false;
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try{provider_enabled=lm.isProviderEnabled(LocationManager.GPS_PROVIDER);}catch(Exception ex){}
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try{provider_enabled=provider_enabled || lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);}catch(Exception ex){}
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return provider_enabled;
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}
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public Location getLastKnownLocation()
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{
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boolean gps_supported=false;
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boolean network_supported=false;
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Location location = null;
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try{gps_supported=lm.isProviderEnabled(LocationManager.GPS_PROVIDER);}catch(Exception ex){}
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try{network_supported=lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);}catch(Exception ex){}
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if(!gps_supported && !network_supported)
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return null;
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if(gps_supported) {location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
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}
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if(location == null && network_supported) {location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
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}
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return location;
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}
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public static boolean supportsCurrentLocation(Location location) {
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if (location == null) return false;
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for (GeoPoint point : supportedLocations){
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Location city = new Location(""); //$NON-NLS-1$
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city.setLatitude(point.getLatitudeE6()/1E6);
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city.setLongitude(point.getLongitudeE6()/1E6);
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float distance = location.distanceTo(city);
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if (distance < RADIUS_250_MILES) {
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return true;
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}
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}
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return false;
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}
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public boolean getLocation(LocationResult result)
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{
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locationResult=result;
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try{gps_enabled=lm.isProviderEnabled(LocationManager.GPS_PROVIDER);}catch(Exception ex){}
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try{network_enabled=lm.isProviderEnabled(LocationManager.NETWORK_PROVIDER);}catch(Exception ex){}
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if(!gps_enabled && !network_enabled)
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return false;
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if(gps_enabled)
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lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListenerGps);
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if(network_enabled)
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lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerNetwork);
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timer1=new Timer();
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timer1.schedule(new GetLastLocation(), 20000);
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return true;
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}
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LocationListener locationListenerGps = new LocationListener() {
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public void onLocationChanged(Location location) {
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timer1.cancel();
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locationResult.gotLocation(location);
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lm.removeUpdates(this);
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lm.removeUpdates(locationListenerNetwork);
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}
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public void onProviderDisabled(String provider) {}
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public void onProviderEnabled(String provider) {}
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public void onStatusChanged(String provider, int status, Bundle extras) {}
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};
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LocationListener locationListenerNetwork = new LocationListener() {
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public void onLocationChanged(Location location) {
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timer1.cancel();
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locationResult.gotLocation(location);
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lm.removeUpdates(this);
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lm.removeUpdates(locationListenerGps);
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}
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public void onProviderDisabled(String provider) {}
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public void onProviderEnabled(String provider) {}
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public void onStatusChanged(String provider, int status, Bundle extras) {}
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};
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class GetLastLocation extends TimerTask {
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@Override
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public void run() {
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lm.removeUpdates(locationListenerGps);
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lm.removeUpdates(locationListenerNetwork);
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Location net_loc=null, gps_loc=null;
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if(gps_enabled)
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gps_loc=lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
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if(network_enabled)
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net_loc=lm.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
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//if there are both values use the latest one
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if(gps_loc!=null && net_loc!=null){
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if(gps_loc.getTime()>net_loc.getTime())
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locationResult.gotLocation(gps_loc);
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else
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locationResult.gotLocation(net_loc);
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return;
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}
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if(gps_loc!=null){
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locationResult.gotLocation(gps_loc);
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return;
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}
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if(net_loc!=null){
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locationResult.gotLocation(net_loc);
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return;
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}
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locationResult.gotLocation(null);
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}
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}
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public static abstract class LocationResult{
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public abstract void gotLocation(Location location);
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}
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}
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