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package com.agup.gps.controllers; //w ww . ja v a2 s . co m import java.io.IOException; import java.io.RandomAccessFile; import java.text.DecimalFormat; import java.util.List; import java.util.Map; import android.app.Activity; import android.app.DialogFragment; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Color; import android.location.Criteria; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.location.LocationProvider; import android.os.Bundle; import android.os.Handler; import android.preference.PreferenceManager; import android.text.Html; import android.util.Log; import android.view.Display; import android.view.View; import android.view.WindowManager; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TableRow; import android.widget.TextView; import android.widget.Toast; import com.agup.gps.R; import com.agup.gps.SatelliteDataActivity; import com.agup.gps.SettingsActivity; import com.agup.gps.fragments.GPSAlertDialogFragment; import com.agup.gps.fragments.NetworkAlertDialogFragment; import com.agup.gps.utils.CheckConnectivity; import com.agup.gps.utils.ElapsedTimer; import com.esri.android.map.GraphicsLayer; import com.esri.android.map.Layer; import com.esri.android.map.MapView; import com.esri.android.map.ags.ArcGISLayerInfo; import com.esri.android.map.ags.ArcGISTiledMapServiceLayer; import com.esri.core.geometry.GeometryEngine; import com.esri.core.geometry.Point; import com.esri.core.geometry.SpatialReference; import com.esri.core.map.Graphic; import com.esri.core.symbol.SimpleMarkerSymbol; public class GPSTesterActivityController { private Activity _activity; private TextView _networkLocationTextView; private static TextView _gpsLocationTextView; private TextView _gpsSatelliteTextView; private TextView _gpsNMEATextView; private TextView _allLocationProvidersTextView; private TextView _bestLocationProviderTextView; private TextView _cachedLocationNetworkProvider; private TextView _cachedLocationGPSProvider; private static TextView _bestAvailableInfoTextView; private TextView _elapsedTime; private ImageView _settings; private static ImageView _bestAvailableImageView; private static MapView _map; private ArcGISTiledMapServiceLayer _baseMap; private static GraphicsLayer _graphicsLayer; private LocationListener _locationListenerNetworkProvider = null; private LocationListener _locationListenerGPSProvider = null; private LocationManager _locationManager; private static Location _lastKnownLocationNetworkProvider = null; private static Location _lastKnownLocationGPSProvider = null; private static ElapsedTimer _elapsedTimer; private boolean _initialLapGPS = false; private boolean _initialLapNetwork = false; private static long _initialGPSTime = 0; private long _initialNetworkTime = 0; private long _finalNetworkTime = 0; private static double _gpsLatitude = 0.0; private static double _gpsLongitude = 0.0; private static double _gpsAccuracy = 0.0; private static double _cachedGPSLatitude = 0.0; private static double _cachedGPSLongitude = 0.0; private static double _cachedGPSAccuracy = 0.0; private static double _cachedNetworkLatitude = 0.0; private static double _cachedNetworkLongitude = 0.0; private static double _cachedNetworkAccuracy = 0.0; private static long _cachedNetworkTime = 0; //not currently used private static double _networkLatitude = 0.0; private static double _networkLongitude = 0.0; private static double _networkAccuracy = 0.0; private Button _pauseButton; private Button _startButton; private Context _context; private ImageView _imSatelliteActivity; private ImageView _imGPS; private ImageView _imNetwork; private ImageView _imCriteria; private static SharedPreferences _preferences; private static BestAvailableType _bestAvailableType; private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#,###.00"); private static final DecimalFormat DECIMAL_FORMAT_4 = new DecimalFormat("#,###.0000"); public GPSTesterActivityController(Activity activity, Context context, MapView map){ _map = map; _activity = activity; _elapsedTimer = new ElapsedTimer(); _elapsedTime = (TextView) _activity.findViewById(R.id.elapsedTime); _elapsedTime.setTextColor(Color.YELLOW); _context = context; _cachedLocationNetworkProvider = (TextView) _activity.findViewById(R.id.cachedNetworkProvider); _cachedLocationGPSProvider = (TextView) _activity.findViewById(R.id.cachedGPS); _networkLocationTextView = (TextView) _activity.findViewById(R.id.networkLocationProvider); _gpsLocationTextView = (TextView) _activity.findViewById(R.id.gpsLocationProvider); _gpsNMEATextView = (TextView) _activity.findViewById(R.id.gpsNMEAInfo); _gpsSatelliteTextView = (TextView) _activity.findViewById(R.id.gpsSatelliteInfo); _allLocationProvidersTextView = (TextView) _activity.findViewById(R.id.allLocationProviders); _bestLocationProviderTextView = (TextView) _activity.findViewById(R.id.bestLocationProviders); _bestAvailableInfoTextView = (TextView) _activity.findViewById(R.id.bestAvailableInfo); _bestAvailableImageView = (ImageView) _activity.findViewById(R.id.bestAvailableImageView); _settings = (ImageView) _activity.findViewById(R.id.settings); _pauseButton = (Button) _activity.findViewById(R.id.PauseButton); _startButton = (Button)_activity.findViewById(R.id.StartAllButton); _preferences = PreferenceManager.getDefaultSharedPreferences(_activity); _imGPS = (ImageView)_activity.findViewById(R.id.gpsEnabledIcon); _imNetwork = (ImageView)_activity.findViewById(R.id.networkEnabledIcon); _imSatelliteActivity = (ImageView) _activity.findViewById(R.id.satellitedata); _imCriteria = (ImageView) _activity.findViewById(R.id.criteriaEnabledIcon); setUI(); setOnClickListeners(); //This is very expensive to run - but hey if you need it...it's here. //My recommendation is move it off the UI thread and put it on a timer. // String cpu = Float.toString(getCPU() * 100); // Log.d("GPSTester","CPU usage: " + cpu); } private BroadcastReceiver connectivityReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { final Boolean isNetworkAvailable = CheckConnectivity.checkNow(context.getApplicationContext()); if(isNetworkAvailable == true){ _imNetwork.setImageResource(R.drawable.greensphere31); startNetworkLocation(); } else{ _imNetwork.setImageResource(R.drawable.redsphere31); stopNetworkLocation(); } } }; private void setOnClickListeners(){ TableRow cachedNetworkProvider = (TableRow) _activity.findViewById(R.id.cachedNetworkProviderTableRow); cachedNetworkProvider.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(_map.isLoaded() == true && _cachedNetworkLatitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); } } }); TableRow cachedGPSProvider = (TableRow) _activity.findViewById(R.id.cachedGPSTableRow); cachedGPSProvider.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(_map.isLoaded() == true && _cachedGPSLatitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); } } }); TableRow networkProvider = (TableRow) _activity.findViewById(R.id.networkLocationProviderTableRow); networkProvider.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(_map.isLoaded() == true && _networkLatitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); } } }); TableRow gpsProvider = (TableRow) _activity.findViewById(R.id.gpsLocationProviderTableRow); gpsProvider.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(_map.isLoaded() == true && _gpsLatitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); } } }); _settings.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent i = new Intent(_activity.getApplicationContext(),SettingsActivity.class); _activity.startActivity(i); } }); // _pauseButton.setBackgroundColor(Color.LTGRAY); _pauseButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pauseLocation(); } }); _startButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if(_locationManager == null){ startLocation(); } else{ stopLocation(); } } }); _imSatelliteActivity.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent i = new Intent(_activity.getApplicationContext(),SatelliteDataActivity.class); _activity.startActivity(i); } }); } private void setUI(){ final Display display = _activity.getWindowManager().getDefaultDisplay(); final int width = display.getWidth(); //WARNING: this method was deprecated at API level 13 final int height = (int)(display.getHeight() * .3333); //WARNING: this method was deprecated at API level 13 _baseMap = new ArcGISTiledMapServiceLayer( "http://services.arcgisonline.com/arcgis/rest/services/World_Topo_Map/MapServer"); _graphicsLayer = new GraphicsLayer(); String bestAvailableText = ""; String cachedLocationNetworkProviderText = ""; String cachedLocationGPSProviderText = ""; String gpsLocationText = ""; String networkLocationText = ""; final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(width, height); final MapView temp = (MapView)_activity.findViewById(R.id.map); temp.setLayoutParams(layoutParams); //Keep screen awake _activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); //Load the map // if(_map.layerExists(MapType.TOPO)){ // _map.clearAllGraphics(); // } // else{ _map.addLayer(_baseMap); _map.addLayer(_graphicsLayer); // } bestAvailableText = "<b><font color='yellow'>Best Accuracy = N/A</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; setBestAvailableImageView(BestAvailableType.NULL); cachedLocationNetworkProviderText = "<b><font color='yellow'>Cached Network Provider</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; cachedLocationGPSProviderText = "<b><font color='yellow'>Cached GPS Provider</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; gpsLocationText = "<b><font color='yellow'>GPS Provider</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; networkLocationText = "<b><font color='yellow'>Network Provider</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); _cachedLocationNetworkProvider.setText(Html.fromHtml(cachedLocationNetworkProviderText)); _cachedLocationGPSProvider.setText(Html.fromHtml(cachedLocationGPSProviderText)); _gpsLocationTextView.setText(Html.fromHtml(gpsLocationText)); _networkLocationTextView.setText(Html.fromHtml(networkLocationText)); _allLocationProvidersTextView.setText(Html.fromHtml("<b><font color='yellow'>List of available providers</b></font><br><br><br>")); _bestLocationProviderTextView.setText(Html.fromHtml("<b><font color='yellow'>List of best providers</b></font><br><br><br>")); } protected void setLocationManagerUI(boolean gpsProviderEnabled, boolean networkProviderEnabled){ String cachedLocationGPSProvider = ""; String cachedLocationNetworkProvider = ""; try{ _lastKnownLocationNetworkProvider = _locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER); _lastKnownLocationGPSProvider = _locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER); } catch(Exception exc){ Log.d("GPSTester","setLocationManagerUI() " + exc.toString()); } if(_lastKnownLocationNetworkProvider != null){ _cachedNetworkAccuracy = _lastKnownLocationNetworkProvider.getAccuracy(); _cachedNetworkLatitude = _lastKnownLocationNetworkProvider.getLatitude(); _cachedNetworkLongitude = _lastKnownLocationNetworkProvider.getLongitude(); } if(_lastKnownLocationGPSProvider != null){ _cachedGPSLatitude = _lastKnownLocationGPSProvider.getLatitude(); _cachedGPSLongitude = _lastKnownLocationGPSProvider.getLongitude(); _cachedGPSAccuracy = _lastKnownLocationGPSProvider.getAccuracy(); } //NOTE: This does not take into account if _cachedGPSTime == _cachedNetworkTime //The changes of that happening are small. if(_lastKnownLocationGPSProvider != null && _lastKnownLocationNetworkProvider != null){ long cachedGPSTime = _lastKnownLocationGPSProvider.getTime(); long cachedNetworkTime = _lastKnownLocationNetworkProvider.getTime(); String bestAvailableText = ""; if(cachedGPSTime > cachedNetworkTime && _cachedNetworkAccuracy != 0.0){ bestAvailableText = "<b><font color='yellow'>Most Recent Accuracy</font> = <font color='red'>Cached GPS</b></font>" + "<br><b>GPS Accuracy:</b> " + DECIMAL_FORMAT_4.format(_cachedGPSAccuracy) + " meters" + "<br><b>GPS Lat/Lon:</b> " + _cachedGPSLatitude + ", " + _cachedGPSLongitude; setBestAvailableImageView(BestAvailableType.CACHED_GPS); } else if(cachedNetworkTime > cachedGPSTime && _cachedGPSAccuracy != 0.0){ bestAvailableText = "<b><font color='yellow'>Most Recent Accuracy</font> = <font color='red'>Cached Network</b></font>" + "<br><b>Network Accuracy:</b> " + DECIMAL_FORMAT_4.format(_cachedNetworkAccuracy) + " meters" + "<br><b>Network Lat/Lon:</b> " + _cachedNetworkLatitude + ", " + _cachedNetworkLongitude; setBestAvailableImageView(BestAvailableType.CACHED_NETWORK); } else{ bestAvailableText = "<b><font color='yellow'>Most Recent Accuracy = N/A</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; } _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); delayedStartCachedLocationProviders(_lastKnownLocationNetworkProvider,_lastKnownLocationGPSProvider); } //setMapListeners(_lastKnownLocationGPSProvider, _lastKnownLocationNetworkProvider); if(_lastKnownLocationGPSProvider != null && _cachedGPSAccuracy != 0.0){ cachedLocationGPSProvider = "<b><font color='yellow'>Cached GPS Provider</font></b>" + "<br><b>Timestamp:</b> " + _elapsedTimer.convertMillisToMDYHMSS(_lastKnownLocationGPSProvider.getTime()) + "<br><b'>Retrieved in:</b> " + _elapsedTimer.getMinutes() + ":" + _elapsedTimer.getSeconds() + ":" + _elapsedTimer.getMillis() + "<br><b>Lat/Lon:</b> " + _cachedGPSLatitude + ", " + _cachedGPSLongitude + "<br><b>DMSS:</b> " + Location.convert(_cachedGPSLatitude, Location.FORMAT_SECONDS) + ", " + Location.convert(_cachedGPSLongitude, Location.FORMAT_SECONDS) + "<br><b>Accuracy:</b> " + Double.toString(_cachedGPSAccuracy) + " meters"; } else{ cachedLocationGPSProvider = "<b><font color='yellow'>Cached GPS Provider</font></b>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; } //If the phone was restarted this can be null if(_lastKnownLocationNetworkProvider != null && _cachedNetworkAccuracy != 0.0){ cachedLocationNetworkProvider = "<b><font color='yellow'>Cached Network Provider</font></b>" + "<br><b>Timestamp:</b> " + _elapsedTimer.convertMillisToMDYHMSS(_lastKnownLocationNetworkProvider.getTime()) + "<br><b>Retrieved in:</b> " + _elapsedTimer.getMinutes() + ":" + _elapsedTimer.getSeconds() + ":" + _elapsedTimer.getMillis() + "<br><b>Lat/Lon:</b> " + _cachedNetworkLatitude + ", " + _cachedNetworkLongitude + "<br><b>DMSS:</b> " + Location.convert(_cachedNetworkLatitude, Location.FORMAT_SECONDS) + ", " + Location.convert(_cachedNetworkLongitude, Location.FORMAT_SECONDS) + "<br><b>Accuracy:</b> " + DECIMAL_FORMAT_4.format(_cachedNetworkAccuracy) + " meters"; } else{ cachedLocationNetworkProvider = "<b><font color='yellow'>Cached Network Provider</font></b>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; } if(_lastKnownLocationGPSProvider == null && _lastKnownLocationNetworkProvider != null){ String bestAvailableText = ""; bestAvailableText = "<b><font color='yellow'>Most Recent Accuracy</font> = <font color='red'>Cached Network</b></font>" + "<br><b>Network Accuracy:</b> " + DECIMAL_FORMAT_4.format(_cachedNetworkAccuracy) + " meters" + "<br><b>Network Lat/Lon:</b> " + _cachedNetworkLatitude + ", " + _cachedNetworkLongitude; setBestAvailableImageView(BestAvailableType.CACHED_NETWORK); _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); delayedStartCachedLocationProviders(_lastKnownLocationNetworkProvider,_lastKnownLocationGPSProvider); } if(_lastKnownLocationGPSProvider != null && _lastKnownLocationNetworkProvider == null){ String bestAvailableText = ""; bestAvailableText = "<b><font color='yellow'>Most Recent Accuracy</font> = <font color='red'>Cached GPS</b></font>" + "<br><b>GPS Accuracy:</b> " + DECIMAL_FORMAT_4.format(_cachedGPSAccuracy) + " meters" + "<br><b>GPS Lat/Lon:</b> " + _cachedGPSLatitude + ", " + _cachedGPSLongitude; setBestAvailableImageView(BestAvailableType.CACHED_GPS); _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); delayedStartCachedLocationProviders(_lastKnownLocationNetworkProvider,_lastKnownLocationGPSProvider); } _cachedLocationNetworkProvider.setText(Html.fromHtml(cachedLocationNetworkProvider)); _cachedLocationGPSProvider.setText(Html.fromHtml(cachedLocationGPSProvider)); List<String> providers = _locationManager.getProviders(true); String finalList = "<b><font color='yellow'>List of available providers</font></b><br>"; for (String provider : providers) { finalList = finalList + provider + "<br>"; } _allLocationProvidersTextView.setText(Html.fromHtml(finalList)); getBestProviderNameViaCriteria(); // Preferences.setSharedPreferences( // PreferenceKey.CACHED_GPS_LATLON, Double.toString(lastKnownLocationGPSProvider.getLatitude()) + "," + // Double.toString(lastKnownLocationGPSProvider.getLongitude()),_activity // ); // // Preferences.setSharedPreferences( // PreferenceKey.CACHED_NETWORK_LATLON, Double.toString(lastKnownLocationNetworkProvider.getLatitude()) + "," + // Double.toString(lastKnownLocationNetworkProvider.getLongitude()),_activity // ); } /** * Let's you test scenarios based on various criteria settings. Does <b>not</b> currently include * all criteria from: http://developer.android.com/reference/android/location/Criteria.html. * You can view the results of your settings changes in the Best Provider window at the * bottom of the main activity screen.<br><br> * <b>NOTE:</b> This does <b>override</b> how the default application operates. */ private String getBestProviderNameViaCriteria(){ final int power = Integer.parseInt(_preferences.getString("pref_key_setPower", "1")); final int accuracy = Integer.parseInt(_preferences.getString("pref_key_setAccuracy", "1")); final boolean cost = Boolean.valueOf(_preferences.getString("pref_key_setCost", "true")); Criteria criteria = new Criteria(); criteria.setAccuracy(accuracy); criteria.setCostAllowed(cost); criteria.setPowerRequirement(power); String finalBestProvider = "<b><font color='yellow'>Best Provider (via Criteria)</font></b><br>"; String bestProviderName = _locationManager.getBestProvider(criteria, true); if(bestProviderName != null){ _bestLocationProviderTextView.setText(Html.fromHtml(finalBestProvider + bestProviderName)); } else{ _bestLocationProviderTextView.setText(Html.fromHtml(finalBestProvider + "N/A")); } return bestProviderName; } /** * Returns CPU usage info. Careful using this it's CPU intensive by itself! * @return Percentage */ private float getCPU() { try { RandomAccessFile reader = new RandomAccessFile("/proc/stat", "r"); String load = reader.readLine(); String[] toks = load.split(" "); long idle1 = Long.parseLong(toks[5]); long cpu1 = Long.parseLong(toks[2]) + Long.parseLong(toks[3]) + Long.parseLong(toks[4]) + Long.parseLong(toks[6]) + Long.parseLong(toks[7]) + Long.parseLong(toks[8]); try { Thread.sleep(360); } catch (Exception e) {} reader.seek(0); load = reader.readLine(); reader.close(); toks = load.split(" "); long idle2 = Long.parseLong(toks[5]); long cpu2 = Long.parseLong(toks[2]) + Long.parseLong(toks[3]) + Long.parseLong(toks[4]) + Long.parseLong(toks[6]) + Long.parseLong(toks[7]) + Long.parseLong(toks[8]); return (float)(cpu2 - cpu1) / ((cpu2 + idle2) - (cpu1 + idle1)); } catch (IOException ex) { ex.printStackTrace(); } return 0; } private static void writeResultToTable( Location location, LocationManager locationManager, String elapsedTimeGPSProvider, Boolean isNetworkAvailable){ _gpsLatitude = location.getLatitude(); _gpsLongitude = location.getLongitude(); _gpsAccuracy = location.getAccuracy(); final double speed = location.getSpeed(); final double altitude = location.getAltitude(); String bestAvailableText = ""; boolean networkProviderEnabled = false; boolean gpsProviderEnabled = false; try{ networkProviderEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); gpsProviderEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); } catch(Exception exc){ Log.d("GPSTester","WriteResultToTable(): " + exc.getMessage()); } if(_networkAccuracy > _gpsAccuracy && _gpsAccuracy > 0.0 && gpsProviderEnabled == true){ _bestAvailableType = BestAvailableType.GPS; bestAvailableText = "<b><font color='yellow'>Best Accuracy</font> = <font color='red'>GPS</b></font>" + "<br><b>GPS Accuracy:</b> " + DECIMAL_FORMAT_4.format(_gpsAccuracy) + " meters" + "<br><b>GPS Lat/Lon:</b> " + _gpsLatitude + ", " + _gpsLongitude; } else if(_gpsAccuracy > _networkAccuracy && _networkAccuracy > 0.0 && networkProviderEnabled == true){ _bestAvailableType = BestAvailableType.NETWORK; bestAvailableText = "<b><font color='yellow'><b><font color='yellow'>Best Accuracy</font> = <font color='red'>Network</b></font></b></font>" + "<br><b>Network Accuracy:<b/> " + DECIMAL_FORMAT_4.format(_networkAccuracy) + " meters" + "<br><b>Network Lat/Lon:<b/> " + _networkLatitude + ", " + _networkLongitude; } else if(_gpsAccuracy == 0.0 && _networkAccuracy > 0.0 && networkProviderEnabled == true){ _bestAvailableType = BestAvailableType.NETWORK; bestAvailableText = "<b><font color='yellow'><b><font color='yellow'>Best Accuracy</font> = <font color='red'>Network</b></font></b></font>" + "<br><b>Network Accuracy:<b/> " + DECIMAL_FORMAT_4.format(_networkAccuracy) + " meters" + "<br><b>Network Lat/Lon:<b/> " + _networkLatitude + ", " + _networkLongitude; } else if(_networkAccuracy == 0.0 && _gpsAccuracy > 0.0 && gpsProviderEnabled == true){ _bestAvailableType = BestAvailableType.GPS; bestAvailableText = "<b><font color='yellow'>Best Accuracy</font> = <font color='red'>GPS</b></font>" + "<br><b>GPS Accuracy:</b> " + DECIMAL_FORMAT_4.format(_gpsAccuracy) + " meters" + "<br><b>GPS Lat/Lon:</b> " + _gpsLatitude + ", " + _gpsLongitude; } else{ _bestAvailableType = BestAvailableType.NULL; bestAvailableText = "<b><font color='yellow'>Best Accuracy = N/A</b></font>" + "<br><b>Lat/Lon:</b> N/A" + "<br><b>Accuracy:</b> N/A"; } setBestAvailableImageView(_bestAvailableType); String elapsedTimeSinceLastGPS = _elapsedTimer.calculateTimeDifference(_initialGPSTime, _elapsedTimer.getElapsedtime()); _initialGPSTime = _elapsedTimer.getElapsedtime(); final String gpsLocationText = "<b><font color='yellow'>GPS Provider</b></font>" + "<br><b>Timestamp:</b> " + _elapsedTimer.convertMillisToMDYHMSS(location.getTime()) + "<br><b>1st update elapsed time:</b> " + elapsedTimeGPSProvider + "<br><b>Since last update:</b> " + elapsedTimeSinceLastGPS + "<br><b>Lat/Lon:</b> " + _gpsLatitude + ", " + _gpsLongitude + "<br><b>DMSS:</b> " + Location.convert(_gpsLatitude, Location.FORMAT_SECONDS) + ", " + Location.convert(_gpsLongitude, Location.FORMAT_SECONDS) + "<br><b>Accuracy:</b> " + DECIMAL_FORMAT_4.format(_gpsAccuracy) + " meters" + "<br><b>Speed:</b> " + DECIMAL_FORMAT.format((speed * 2.2369)) + " mph" + ", " + DECIMAL_FORMAT.format(((speed * 3600)/1000)) + " km/h" + "<br><b>Altitude:</b> " + DECIMAL_FORMAT.format(altitude) + " m, " + DECIMAL_FORMAT.format(altitude * 3.2808) + " ft" + "<br><b>Bearing:</b> " + location.getBearing() + " deg"; _gpsLocationTextView.setText(Html.fromHtml(gpsLocationText)); _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); //If true then we can draw on the map. Offline maps not available in this version if(isNetworkAvailable == true){ final int redMapGraphicSize = Integer.valueOf(_preferences.getString("pref_key_gpsGraphicSize", "10")); // Called when a new location is found by the network location provider. if(_preferences.getBoolean("pref_key_centerOnGPSCoords", true) == true){ _map.centerAt(_gpsLatitude, _gpsLongitude, true); } if(_preferences.getBoolean("pref_key_accumulateMapPoints", true) == false){ // _map.clearPointsGraphicLayer(); _graphicsLayer.removeAll(); } addGraphicLatLon(_gpsLatitude, _gpsLongitude, null, SimpleMarkerSymbol.STYLE.CIRCLE,Color.RED,redMapGraphicSize,_graphicsLayer,_map); } } private void setLocationListenerGPSProvider(final Boolean isNetworkAvailable){ _locationListenerGPSProvider = new LocationListener() { boolean initialLapNetwork = true; String elapsedTimeGPSProvider = "N/A"; public void onLocationChanged(Location location) { if(initialLapNetwork == true){ //NOTE: You can also use location.getTime() elapsedTimeGPSProvider = _elapsedTimer.getMinutes() + ":" + _elapsedTimer.getSeconds() + ":" + _elapsedTimer.getMillis(); initialLapNetwork = false; } writeResultToTable( location, _locationManager, elapsedTimeGPSProvider, isNetworkAvailable); // Preferences.setSharedPreferences( // PreferenceKey.GPS_LATLON, location.getLatitude() + "," + // location.getLongitude(),_activity // ); // String t = Preferences.getSharedPreferences(PreferenceKey.GPS_LATLON, _activity); // String x = t; } public void onStatusChanged(String provider, int status, Bundle extras) { switch (status) { case LocationProvider.OUT_OF_SERVICE: Log.d("GPSTester", "Location Status Changed: GPS Out of Service"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: GPS Out of Service", // Toast.LENGTH_LONG).show(); break; case LocationProvider.TEMPORARILY_UNAVAILABLE: Log.d("GPSTester", "Location Status Changed: GPS Temporarily Unavailable"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: GPS Temporarily Unavailable", // Toast.LENGTH_LONG).show(); break; case LocationProvider.AVAILABLE: Log.d("GPSTester", "Status Changed: GPS Available"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: GPS Available", // Toast.LENGTH_LONG).show(); break; } } public void onProviderEnabled(String provider) {} public void onProviderDisabled(String provider) {} }; try{ final long minDistance = Long.valueOf(_preferences.getString("pref_key_updateGPSMinDistance", "0")); final long minTime = Long.valueOf(_preferences.getString("pref_key_updateGPSMinTime", "0")); // Register the listener with the Location Manager to receive location updates _locationManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, minTime, minDistance, _locationListenerGPSProvider); } catch(Exception exc){ Log.d("GPSTester", "Unable to start GPS provider. Bad value. " + exc.getMessage()); } } private void setLocationListenerNetworkProvider(){ final int blueMapGraphicSize = Integer.valueOf(_preferences.getString("pref_key_networkGraphicSize", "10")); final boolean centerUsingGPS = _preferences.getBoolean("pref_key_centerOnGPSCoords", true); final boolean accumlateMapPts = _preferences.getBoolean("pref_key_accumulateMapPoints", true); _locationListenerNetworkProvider = new LocationListener() { String elapsedTimeNetworkProvider ="N/A"; String elapsedTimeSinceLastNetworkUpdate = "N/A"; String networkLocationText = ""; String bestAvailableText = ""; public void onLocationChanged(Location location) { _networkLatitude = location.getLatitude(); _networkLongitude = location.getLongitude(); _networkAccuracy = location.getAccuracy(); boolean gpsProviderEnabled = false; try{ gpsProviderEnabled = _locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); } catch(Exception exc){ Log.d("GPSTester","setLocationListenerNetworkProvider(): " + exc.toString()); } if(_networkAccuracy > _gpsAccuracy && _gpsAccuracy > 0.0 && gpsProviderEnabled == true){ bestAvailableText = "<b><font color='yellow'>Best Accuracy</font> = <font color='red'>GPS</b></font>" + "<br><b>GPS Accuracy:</b> " + DECIMAL_FORMAT_4.format(_gpsAccuracy) + " meters" + "<br><b>GPS Lat/Lon:</b> " + _gpsLatitude + ", " + _gpsLongitude; setBestAvailableImageView(BestAvailableType.GPS); } else{ bestAvailableText = "<b><font color='yellow'>Best Accuracy</font> = <font color='red'>Network</b></font>" + "<br><b>Network Accuracy:<b/> " + DECIMAL_FORMAT_4.format(_networkAccuracy) + " meters" + "<br><b>Network Lat/Lon:<b/> " + _networkLatitude + ", " + _networkLongitude; setBestAvailableImageView(BestAvailableType.NETWORK); } _bestAvailableInfoTextView.setText(Html.fromHtml(bestAvailableText)); if(_initialLapNetwork == true){ //NOTE: You can also use location.getTime() elapsedTimeNetworkProvider = _elapsedTimer.getMinutes() + ":" + _elapsedTimer.getSeconds() + ":" + _elapsedTimer.getMillis(); _initialLapNetwork = false; } if(centerUsingGPS == false){ _map.centerAt(_networkLatitude, _networkLongitude, true); } if(accumlateMapPts == false){ _graphicsLayer.removeAll();; } addGraphicLatLon(_networkLatitude, _networkLongitude, null, SimpleMarkerSymbol.STYLE.CIRCLE,Color.BLUE,blueMapGraphicSize,_graphicsLayer,_map); _finalNetworkTime = _elapsedTimer.getElapsedtime(); if(_finalNetworkTime > _initialNetworkTime){ //_elapsedTimeSinceLastNetworkProvider.setText("Since last Network Provider update: " + _elapsedTimer.calculateTimeDifference(_initialNetworkTime, _finalNetworkTime)); elapsedTimeSinceLastNetworkUpdate = _elapsedTimer.calculateTimeDifference(_initialNetworkTime, _finalNetworkTime); _initialNetworkTime = _elapsedTimer.getElapsedtime(); } // Called when a new location is found by the network location provider. networkLocationText = "<b><font color='yellow'>Network Provider</b></font>" + "<br><b>Timestamp:</b> " + _elapsedTimer.convertMillisToMDYHMSS(location.getTime()) + "<br><b>1st update elapsed time:</b> " + elapsedTimeNetworkProvider + "<br><b>Since last update:</b> " + elapsedTimeSinceLastNetworkUpdate + "<br><b>Lat/Lon:</b> " + _networkLatitude + ", " + _networkLongitude + "<br><b>DMSS:</b> " + Location.convert(_networkLatitude, Location.FORMAT_SECONDS) + ", " + Location.convert(_networkLongitude, Location.FORMAT_SECONDS) + "<br><b>Accuracy:</b> " + DECIMAL_FORMAT_4.format(_networkAccuracy) + " meters"; _networkLocationTextView.setText(Html.fromHtml(networkLocationText)); // Preferences.setSharedPreferences( // PreferenceKey.NETWORK_LATLON, Double.toString(latitude) + "," + // Double.toString(longitude),_activity // ); } public void onStatusChanged(String provider, int status, Bundle extras) { switch (status) { case LocationProvider.OUT_OF_SERVICE: Log.d("GPSTester", "Location Status Changed: Network Provider Out of Service"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: Network Provider Out of Service", // Toast.LENGTH_LONG).show(); break; case LocationProvider.TEMPORARILY_UNAVAILABLE: Log.d("GPSTester", "Location Status Changed: Network Provider Temporarily Unavailable"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: Network Provider Temporarily Unavailable", // Toast.LENGTH_LONG).show(); break; case LocationProvider.AVAILABLE: Log.d("GPSTester", "Location Status Changed: Network Provider Available"); //Toast.makeText(_activity.getApplicationContext(), "Location Status Changed: Network Provider Available", // Toast.LENGTH_LONG).show(); break; } } public void onProviderEnabled(String provider) {} public void onProviderDisabled(String provider) {} }; try{ long minDistance = Long.valueOf(_preferences.getString("pref_key_updateNetworkMinDistance", "0")); long minTime = Long.valueOf(_preferences.getString("pref_key_updateNetworkMinTime", "0")); // Register the listener with the Location Manager to receive location updates _locationManager.requestLocationUpdates( LocationManager.NETWORK_PROVIDER, minTime, minDistance, _locationListenerNetworkProvider); } catch(Exception exc){ Log.d("GPSTester", "Unable to start network provider. Bad value. " + exc.getMessage()); } } /** * Uses a Runnable to check at intervals until the base map has fully initialized. * Fails if an initialized map is not detected after 5 tries. Map has to be loaded in * order to manipulate it and draw graphics on it. * @param network network location * @param gps gps location */ public void delayedStartCachedLocationProviders(final Location network, final Location gps){ Runnable task = new Runnable() { int counter = 0; final Handler handler = new Handler(); @Override public void run() { counter++; try{ final boolean test = _map.isLoaded(); final Boolean mapLoaded = layerExists(MapType.TOPO); final Double networkLat = network.getLatitude(); final Double gpsLat = gps.getLatitude(); Log.d("GPSTester","delayedStartCachedLocationProviders(): Testing if layer is loaded. Attempt #" + counter + ", loaded: " + mapLoaded); if(test == true && (gpsLat instanceof Double || networkLat instanceof Double)){ Log.d("GPSTester","delayedStartCachedLocationProviders(): map is loaded."); //Run results back on the UI thread _map.post(mDelayedStartUpdateResultsOnUI); } else if (counter < 5){ handler.postDelayed(this, 3000); } else{ Log.d("GPSTester","delayedStartCachedLocationProviders(): Unable to start Location Listener."); //Run Toast on UI thread _map.post(new Runnable() { @Override public void run() { displayToast("Map not loading? Check internet connection.", Toast.LENGTH_LONG); } }); } } catch(Exception exc){ Log.d("GPSTester","delayedStartCachedLocationProviders() exception: " + exc.toString()); } } }; Thread thread = new Thread(task); thread.start(); } //Run the results back on the UI thread private final Runnable mDelayedStartUpdateResultsOnUI = new Runnable() { @Override public void run() { final boolean centerUsingGPS = _preferences.getBoolean("pref_key_centerOnGPSCoords", true); if(centerUsingGPS == false && _cachedNetworkLatitude != 0.0 && _cachedNetworkLongitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); //Add Network location to map and give it a unique symbol addGraphicLatLon( _cachedNetworkLatitude, _cachedNetworkLongitude, null, SimpleMarkerSymbol.STYLE.DIAMOND,Color.GREEN, 15, _graphicsLayer, _map); } else if(_cachedGPSLatitude == 0.0 && _cachedGPSLongitude == 0.0 && _cachedNetworkLatitude != 0.0 && _cachedNetworkLongitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); //Add Network location to map and give it a unique symbol addGraphicLatLon( _cachedNetworkLatitude, _cachedNetworkLongitude, null, SimpleMarkerSymbol.STYLE.DIAMOND,Color.GREEN, 15, _graphicsLayer, _map); } else if(_cachedGPSLatitude != 0.0 && _cachedGPSLongitude != 0.0){ centerAndZoom(_cachedGPSLatitude,_cachedGPSLongitude); //Add GPS location to the map and give it a unique symbol addGraphicLatLon( _cachedGPSLatitude, _cachedGPSLongitude, null, SimpleMarkerSymbol.STYLE.DIAMOND,Color.RED, 15, _graphicsLayer, _map); } else{ Log.d("GPSTester", "mDelayedStartUpdateResultsOnUI: no valid locations found."); } } }; /** * Uses a Runnable to check at intervals until the base map has fully initialized. * Fails if an initialized map is not detected after 5 tries. Map has to be loaded in * order to manipulate it and draw graphics on it. * @param startOptions True starts GPS. False attempts to start Network Listeners. Null will start both. */ public void delayedStartLocationProvider(final Boolean startOptions, final Boolean isNetworkAvailable){ //If the network isn't available we can't use the map offline in this version if(isNetworkAvailable == false){ if(startOptions == null); if(startOptions == true){ setLocationListenerGPSProvider(false); } } else{ Runnable task = new Runnable() { int counter = 0; final Handler handler = new Handler(); @Override public void run() { counter++; try{ boolean test = _map.isLoaded(); Log.d("GPSTester","delayedStartLocationProvider(): Testing if layer is loaded. Attempt #" + counter + ", loaded = " + test); if(test == true){ Log.d("GPSTester","delayedStartLocationProvider(): map is loaded."); //Switch back to running the following methods on the UI thread handler.post(new Runnable() { @Override public void run() { if(startOptions == null){ setLocationListenerGPSProvider(true); setLocationListenerNetworkProvider(); } else if(startOptions == true){ setLocationListenerGPSProvider(true); } else{ setLocationListenerNetworkProvider(); } // _context.registerReceiver(connectivityReceiver,new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION)); } }); } else if (counter < 5){ handler.postDelayed(this, 3000); } else{ Log.d("GPSTester","delayedStartLocationProvider(): Unable to start Location Listener."); //Display toast on the UI thread _map.post(new Runnable() { @Override public void run() { displayToast("Map not loading? Check internet connection.", Toast.LENGTH_LONG); } }); } } catch(Exception exc){ Log.d("GPSTester","centerAndZoomIfMapLoaded() exception: " + exc.toString()); } } }; Thread thread = new Thread(task); thread.start(); } } public void centerAndZoom(double lat, double lon){ _map.centerAt(lat, lon, true); _map.setScale(9027.977411); } /** * Start and reset everything */ public void startLocation(){ if(_locationManager == null){ if(_startButton != null){ _startButton.setTextColor(Color.RED); _startButton.setText("Stop"); } _elapsedTimer.startTimer(1,_elapsedTime); _initialGPSTime = _elapsedTimer.getElapsedtime(); _initialNetworkTime = _elapsedTimer.getElapsedtime(); _locationManager = (LocationManager) _activity.getSystemService(Context.LOCATION_SERVICE); final Boolean gpsProviderEnabled = _locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); final Boolean networkProviderEnabled = _locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); final Boolean gpsPreferences = _preferences.getBoolean("pref_key_gps", true); final Boolean networkPreferences = _preferences.getBoolean("pref_key_network", true); final Boolean useCriteria = _preferences.getBoolean("pref_key_useCriteria", false); //Check network availability on startup. This version of the app cannot use maps offline final Boolean isNetworkAvailable = CheckConnectivity.checkNow(_activity.getApplicationContext()); final DialogFragment networkFragment = new NetworkAlertDialogFragment(); if(useCriteria == true){ _imCriteria.setImageResource(R.drawable.greensphere31); } else{ _imCriteria.setImageResource(R.drawable.redsphere31); } // setMapListeners(); setUI(); setLocationManagerUI(gpsProviderEnabled,networkProviderEnabled); if(gpsProviderEnabled == true && gpsPreferences == true){ Log.d("GPSTester","CHECK1 CHECK1 CHECK1"); if(networkProviderEnabled == true && networkPreferences == true && isNetworkAvailable == true){ Log.d("GPSTester","Startup: GPS enabled true. GPS prefs true. Network enabled. Network Prefs true"); delayedStartLocationProvider(null,true); _imGPS.setImageResource(R.drawable.greensphere31); _imNetwork.setImageResource(R.drawable.greensphere31); } else{ Log.d("GPSTester","Startup: GPS enabled true. GPS prefs true. Network not enabled."); delayedStartLocationProvider(true,false); _imGPS.setImageResource(R.drawable.greensphere31); _imNetwork.setImageResource(R.drawable.redsphere31); displayToast("No network connection available.", Toast.LENGTH_LONG); //Inflate alert dialog networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } } else if(gpsProviderEnabled == true && gpsPreferences == false){ Log.d("GPSTester","CHECK2 CHECK2 CHECK2"); if(networkProviderEnabled == true && networkPreferences == true && isNetworkAvailable == true){ Log.d("GPSTester","Startup: GPS enabled. GPS prefs false. Network enabled. Network Prefs true "); delayedStartLocationProvider(false,true); _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.greensphere31); } else{ Log.d("GPSTester","Startup: GPS enabled true. GPS prefs false. Network not enabled."); _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.redsphere31); displayToast("No network connection available.", Toast.LENGTH_LONG); //Inflate alert dialog networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } } else if(gpsProviderEnabled == false){ Log.d("GPSTester","CHECK3 CHECK3 CHECK3"); if(networkProviderEnabled == true && networkPreferences == true && isNetworkAvailable == true){ Log.d("GPSTester","Startup: GPS not enabled. Network enabled. Network Prefs true."); delayedStartLocationProvider(false,true); _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.greensphere31); } else if(networkProviderEnabled == true && networkPreferences == false){ Log.d("GPSTester","Startup: GPS not enabled. Network enabled. Network Prefs false."); _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.redsphere31); networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } else{ Log.d("GPSTester","Startup: check your GPS and network settings."); _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.redsphere31); networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } //Inflate alert dialog DialogFragment gpsFragment = new GPSAlertDialogFragment(); gpsFragment.show(_activity.getFragmentManager(), "GPSAlert"); } } } private void stopNetworkLocation(){ if(_locationManager != null){ if(_locationListenerNetworkProvider != null){ _locationManager.removeUpdates(_locationListenerNetworkProvider); } } } private void startNetworkLocation(){ final Boolean networkProviderEnabled = _locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); final Boolean networkPreferences = _preferences.getBoolean("pref_key_network", true); //Check network availability on startup. This version of the app cannot use maps offline final Boolean isNetworkAvailable = CheckConnectivity.checkNow(_activity.getApplicationContext()); final DialogFragment networkFragment = new NetworkAlertDialogFragment(); if(networkProviderEnabled == true && networkPreferences == true && isNetworkAvailable == true){ Log.d("GPSTester","Startup: GPS not enabled. Network enabled. Network Prefs true."); delayedStartLocationProvider(false,true); _imNetwork.setImageResource(R.drawable.greensphere31); } else if(networkProviderEnabled == true && networkPreferences == false){ Log.d("GPSTester","Startup: GPS not enabled. Network enabled. Network Prefs false."); _imNetwork.setImageResource(R.drawable.redsphere31); networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } else{ Log.d("GPSTester","Startup: check your GPS and network settings."); _imNetwork.setImageResource(R.drawable.redsphere31); networkFragment.show(_activity.getFragmentManager(), "NetworkAlert"); } } public void stopLocation(){ if(_locationManager != null){ if(_startButton != null){ //int color = _pauseButton.getTextColors().getDefaultColor(); _startButton.setTextColor(Color.WHITE); _startButton.setText("Start"); } _elapsedTimer.stopTimer(); if(_locationListenerGPSProvider != null){ _locationManager.removeUpdates(_locationListenerGPSProvider); } if(_locationListenerNetworkProvider != null){ _locationManager.removeUpdates(_locationListenerNetworkProvider); } _locationManager = null; } if(_locationListenerGPSProvider != null) { _locationListenerGPSProvider = null; } if(_locationListenerNetworkProvider != null){ _locationListenerNetworkProvider = null; } _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.redsphere31); _initialLapGPS = false; } public void pauseLocation(){ String startButtonText = _startButton.getText().toString(); if(_locationManager != null && startButtonText == "Stop"){ _pauseButton.setTextColor(Color.RED); _elapsedTimer.pauseTimer(); if(_locationListenerGPSProvider != null){ _locationManager.removeUpdates(_locationListenerGPSProvider); } if(_locationListenerNetworkProvider != null){ _locationManager.removeUpdates(_locationListenerNetworkProvider); } _locationManager = null; if(_locationListenerGPSProvider != null) { _locationListenerGPSProvider = null; } if(_locationListenerNetworkProvider != null){ _locationListenerNetworkProvider = null; } _imGPS.setImageResource(R.drawable.redsphere31); _imNetwork.setImageResource(R.drawable.redsphere31); } else if(_locationManager == null && startButtonText == "Stop"){ _pauseButton.setTextColor(Color.WHITE); _initialGPSTime = _elapsedTimer.getElapsedtime(); _initialNetworkTime = _elapsedTimer.getElapsedtime(); _elapsedTimer.unpauseTimer(); _locationManager = (LocationManager) _activity.getSystemService(Context.LOCATION_SERVICE); //GpsStatus gpsStatus = new GpsStatus(); //int time = gpsStatus.getTimeToFirstFix(); final Boolean gpsProviderEnabled = _locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); final Boolean networkProviderEnabled = _locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); final Boolean isNetworkAvailable = CheckConnectivity.checkNow(_activity.getApplicationContext()); if(gpsProviderEnabled == true && _preferences.getBoolean("pref_key_gps", true) == true){ setLocationListenerGPSProvider(isNetworkAvailable); _imGPS.setImageResource(R.drawable.greensphere31); } else{ Log.d("GPSTester","GPS Provider not enabled. Unable to set location listener."); _imGPS.setImageResource(R.drawable.redsphere31); } if(networkProviderEnabled == true && _preferences.getBoolean("pref_key_network", true) == true && isNetworkAvailable == true){ setLocationListenerNetworkProvider(); _imNetwork.setImageResource(R.drawable.greensphere31); } else{ Log.d("GPSTester","Network Provider not enabled. Unable to set location listener."); _imNetwork.setImageResource(R.drawable.redsphere31); } } } /** * Helper method that displays a TOAST message. Default is TOAST.LENGTH_LONG. * @param message The message you wish to be displayed in TOAST. * @param toastLength (Optional) valid options are Toast.LENGTH_LONG or Toast.LENGTH_SHORT. */ public void displayToast(String message,int... toastLength) { int length = Toast.LENGTH_LONG; if(toastLength.length != 0){ length = toastLength[0]; } Toast toast = Toast.makeText(_context, message, length); toast.show(); } /** * Helper method that uses latitude/longitude points to programmatically * draw a <code>SimpleMarkerSymbol</code> and adds the <code>Graphic</code> to map. * @param latitude * @param longitude * @param attributes * @param style You defined the style via the Enum <code>SimpleMarkerSymbol.STYLE</code> */ public static void addGraphicLatLon(double latitude, double longitude, Map<String, Object> attributes, SimpleMarkerSymbol.STYLE style,int color,int size, GraphicsLayer graphicsLayer, MapView map){ Point latlon = new Point(longitude,latitude); //Convert latlon Point to mercator map point. Point point = (Point)GeometryEngine.project(latlon,SpatialReference.create(4326), map.getSpatialReference()); //Set market's color, size and style. You can customize these as you see fit SimpleMarkerSymbol symbol = new SimpleMarkerSymbol(color,size, style); Graphic graphic = new Graphic(point, symbol,attributes); graphicsLayer.addGraphic(graphic); } /** * Returns whether or not a MapType layer has been added or not via <code>addLayer()</code> * @param maptype * @return Boolean confirms the layer exists */ public Boolean layerExists(MapType maptype){ Boolean exists = false; String layerName = null; Layer[] layerArr = _map.getLayers(); for(Layer layer : layerArr) { if(layer instanceof ArcGISTiledMapServiceLayer){ ArcGISTiledMapServiceLayer tempMap = (ArcGISTiledMapServiceLayer) layer; ArcGISLayerInfo[] info = tempMap.getLayers(); if(info != null){ layerName = info[0].getName().toLowerCase(); if(layerName.contains("world imagery") && maptype == MapType.SATELLITE){ exists = true; break; } if(layerName.contains("topographic info") && maptype == MapType.TOPO){ exists = true; break; } if(layerName.contains("world street map") && maptype == MapType.STREETS){ exists = true; break; } } } } return exists; } public enum BestAvailableType{ CACHED_NETWORK,CACHED_GPS,GPS,NETWORK,NULL } /** * This enum specifies default maps that are available through this library. */ public enum MapType{ /** * Street map world */ STREETS("http://server.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer"), /** * Topographic map world */ TOPO("http://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer"), /** * Satellite imagery map world */ SATELLITE("http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer"); private String url; private MapType(String url){ this.url = url; } /** * Allows you to retrieve the URL for each MapType enum * @return URL String */ public String getURL(){ return url; } } private static void setBestAvailableImageView(BestAvailableType type){ switch(type){ case CACHED_NETWORK: _bestAvailableImageView.setImageResource(R.drawable.greendiamond18); break; case CACHED_GPS: _bestAvailableImageView.setImageResource(R.drawable.reddiamond18); break; case GPS: _bestAvailableImageView.setImageResource(R.drawable.redcircle18); break; case NETWORK: _bestAvailableImageView.setImageResource(R.drawable.bluecircle18); break; case NULL: _bestAvailableImageView.setImageResource(R.drawable.blackdiamond18); break; } } }