LocationManager.java revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.location; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.PendingIntent; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Config; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Collections; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Comparator; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class provides access to the system location services. These 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * services allow applications to obtain periodic updates of the 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * device's geographical location, or to fire an application-specified 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link Intent} when the device enters the proximity of a given 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * geographical location. 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>You do not 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instantiate this class directly; instead, retrieve it through 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Context.getSystemService(Context.LOCATION_SERVICE)}. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class LocationManager { 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "LocationManager"; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ILocationManager mService; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<GpsStatus.Listener, GpsStatusListenerTransport> mGpsStatusListeners = 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HashMap<GpsStatus.Listener, GpsStatusListenerTransport>(); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final GpsStatus mGpsStatus = new GpsStatus(); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Name of the network location provider. This provider determines location based on 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * availability of cell tower and WiFi access points. Results are retrieved 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * by means of a network lookup. 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Requires either of the permissions android.permission.ACCESS_COARSE_LOCATION 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or android.permission.ACCESS_FINE_LOCATION. 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String NETWORK_PROVIDER = "network"; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Name of the GPS location provider. This provider determines location using 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * satellites. Depending on conditions, this provider may take a while to return 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location fix. 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Requires the permission android.permissions.ACCESS_FINE_LOCATION. 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The extras Bundle for the GPS location provider can contain the 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * following key/value pairs: 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> satellites - the number of satellites used to derive the fix 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String GPS_PROVIDER = "gps"; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for the Bundle extra holding a boolean indicating whether 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a proximity alert is entering (true) or exiting (false).. 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_PROXIMITY_ENTERING = "entering"; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding an Integer status value 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a status change is broadcast using a PendingIntent. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_STATUS_CHANGED = "status"; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding an Boolean status value 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a provider enabled/disabled event is broadcast using a PendingIntent. 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_PROVIDER_ENABLED = "providerEnabled"; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding a Location value 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a location change is broadcast using a PendingIntent. 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_LOCATION_CHANGED = "location"; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** @hide -- does this belong here? */ 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String PROVIDER_DIR = "/data/location"; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** @hide */ 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SYSTEM_DIR = "/data/system/location"; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Map from LocationListeners to their associated ListenerTransport objects 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<LocationListener,ListenerTransport> mListeners = 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HashMap<LocationListener,ListenerTransport>(); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class ListenerTransport extends ILocationListener.Stub { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_LOCATION_CHANGED = 1; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_STATUS_CHANGED = 2; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_PROVIDER_ENABLED = 3; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_PROVIDER_DISABLED = 4; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationListener mListener; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Handler mListenerHandler; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport(LocationListener listener, Looper looper) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener = listener; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (looper == null) { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler = new Handler() { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _handleMessage(msg); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler = new Handler(looper) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _handleMessage(msg); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onLocationChanged(Location location) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_LOCATION_CHANGED; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = location; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onStatusChanged(String provider, int status, Bundle extras) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_STATUS_CHANGED; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle b = new Bundle(); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putString("provider", provider); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putInt("status", status); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (extras != null) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putBundle("extras", extras); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = b; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onProviderEnabled(String provider) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_PROVIDER_ENABLED; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = provider; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onProviderDisabled(String provider) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_PROVIDER_DISABLED; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = provider; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _handleMessage(Message msg) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.what) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_LOCATION_CHANGED: 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Location location = new Location((Location) msg.obj); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onLocationChanged(location); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_STATUS_CHANGED: 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle b = (Bundle) msg.obj; 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String provider = b.getString("provider"); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int status = b.getInt("status"); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle extras = b.getBundle("extras"); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onStatusChanged(provider, status, extras); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_PROVIDER_ENABLED: 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onProviderEnabled((String) msg.obj); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_PROVIDER_DISABLED: 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onProviderDisabled((String) msg.obj); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide - hide this constructor because it has a parameter 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of type ILocationManager, which is a system private class. The 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * right way to create an instance of this class is using the 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * factory Context.getSystemService. 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LocationManager(ILocationManager service) { 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "Constructor: service = " + service); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = service; 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationProvider createProvider(String name, Bundle info) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DummyLocationProvider provider = 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new DummyLocationProvider(name); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresNetwork(info.getBoolean("network")); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresSatellite(info.getBoolean("satellite")); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresCell(info.getBoolean("cell")); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setHasMonetaryCost(info.getBoolean("cost")); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsAltitude(info.getBoolean("altitude")); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsSpeed(info.getBoolean("speed")); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsBearing(info.getBoolean("bearing")); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setPowerRequirement(info.getInt("power")); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setAccuracy(info.getInt("accuracy")); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return provider; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of all known location providers. All 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * providers are returned, including ones that are not permitted to be 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accessed by the calling activity or are currently disabled. 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getAllProviders() { 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "getAllProviders"); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getAllProviders(); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getAllProviders: RemoteException", ex); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of location providers. Only providers that 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are permitted to be accessed by the calling activity will be returned. 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only the providers which are currently 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabled are returned. 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getProviders(boolean enabledOnly) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getProviders(enabledOnly); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getProviders: RemoteException", ex); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the information associated with the location provider of the 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given name, or null if no provider exists by that name. 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name the provider name 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a LocationProvider, or null 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if name is null 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the caller is not permitted to access the 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given provider. 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LocationProvider getProvider(String name) { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name == null) { 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("name==null"); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle info = mService.getProviderInfo(name); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (info == null) { 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return createProvider(name, info); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getProvider: RemoteException", ex); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of LocationProviders that satisfy the given 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * criteria, or null if none do. Only providers that are permitted to be 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accessed by the calling activity will be returned. 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param criteria the criteria that the returned providers must match 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only the providers which are currently 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabled are returned. 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getProviders(Criteria criteria, boolean enabledOnly) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> goodProviders = Collections.emptyList(); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> providers = getProviders(enabledOnly); 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String providerName : providers) { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LocationProvider provider = getProvider(providerName); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider.meetsCriteria(criteria)) { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (goodProviders.isEmpty()) { 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = new ArrayList<String>(); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders.add(providerName); 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return goodProviders; 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Propagates the enabled/disabled state of the providers from the system 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * settings to the providers themselves. 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void updateProviders() { 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.updateProviders(); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "updateProviders: RemoteException", ex); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the next looser power requirement, in the sequence: 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * POWER_LOW -> POWER_MEDIUM -> POWER_HIGH -> NO_REQUIREMENT 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int nextPower(int power) { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (power) { 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_LOW: 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.POWER_MEDIUM; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_MEDIUM: 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.POWER_HIGH; 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_HIGH: 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.NO_REQUIREMENT: 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the next looser accuracy requirement, in the sequence: 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ACCURACY_FINE -> ACCURACY_APPROXIMATE-> NO_REQUIREMENT 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int nextAccuracy(int accuracy) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (accuracy == Criteria.ACCURACY_FINE) { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.ACCURACY_COARSE; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private abstract class LpComparator implements Comparator<LocationProvider> { 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(int a1, int a2) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a1 < a2) { 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (a1 > a2) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(float a1, float a2) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a1 < a2) { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (a1 > a2) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpPowerComparator extends LpComparator { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getPowerRequirement(); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getPowerRequirement(); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(a1, a2); // Smaller is better 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getPowerRequirement(); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getPowerRequirement(); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpAccuracyComparator extends LpComparator { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getAccuracy(); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getAccuracy(); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(a1, a2); // Smaller is better 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getAccuracy(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getAccuracy(); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpCapabilityComparator extends LpComparator { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int ALTITUDE_SCORE = 4; 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int BEARING_SCORE = 4; 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int SPEED_SCORE = 4; 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int score(LocationProvider p) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (p.supportsAltitude() ? ALTITUDE_SCORE : 0) + 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (p.supportsBearing() ? BEARING_SCORE : 0) + 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (p.supportsSpeed() ? SPEED_SCORE : 0); 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = score(l1); 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = score(l2); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(-a1, -a2); // Bigger is better 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = score(l1); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = score(l2); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationProvider best(List<String> providerNames) { 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> providers = new ArrayList<LocationProvider>(providerNames.size()); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String name : providerNames) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project providers.add(getProvider(name)); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (providers.size() < 2) { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return providers.get(0); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // First, sort by power requirement 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(providers, new LpPowerComparator()); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int power = providers.get(0).getPowerRequirement(); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (power < providers.get(1).getPowerRequirement()) { 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return providers.get(0); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int idx, size; 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> tmp = new ArrayList<LocationProvider>(); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx = 0; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size = providers.size(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((idx < size) && (providers.get(idx).getPowerRequirement() == power)) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tmp.add(providers.get(idx)); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx++; 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Next, sort by accuracy 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(tmp, new LpAccuracyComparator()); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int acc = tmp.get(0).getAccuracy(); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (acc < tmp.get(1).getAccuracy()) { 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmp.get(0); 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> tmp2 = new ArrayList<LocationProvider>(); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx = 0; 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size = tmp.size(); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((idx < size) && (tmp.get(idx).getAccuracy() == acc)) { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tmp2.add(tmp.get(idx)); 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx++; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Finally, sort by capability "score" 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(tmp2, new LpCapabilityComparator()); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmp2.get(0); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the name of the provider that best meets the given criteria. Only providers 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that are permitted to be accessed by the calling activity will be 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned. If several providers meet the criteria, the one with the best 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accuracy is returned. If no provider meets the criteria, 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the criteria are loosened in the following sequence: 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> power requirement 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> accuracy 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> bearing 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> speed 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> altitude 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Note that the requirement on monetary cost is not removed 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in this process. 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param criteria the criteria that need to be matched 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only a provider that is currently enabled is returned 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return name of the provider that best matches the requirements 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getBestProvider(Criteria criteria, boolean enabledOnly) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> goodProviders = getProviders(criteria, enabledOnly); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make a copy of the criteria that we can modify 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria = new Criteria(criteria); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Loosen power requirement 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int power = criteria.getPowerRequirement(); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (goodProviders.isEmpty() && (power != Criteria.NO_REQUIREMENT)) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project power = nextPower(power); 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setPowerRequirement(power); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// // Loosen response time requirement 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// int responseTime = criteria.getPreferredResponseTime(); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// while (goodProviders.isEmpty() && 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// (responseTime != Criteria.NO_REQUIREMENT)) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// responseTime += 1000; 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// if (responseTime > 60000) { 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// responseTime = Criteria.NO_REQUIREMENT; 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// criteria.setPreferredResponseTime(responseTime); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// goodProviders = getProviders(criteria); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// if (!goodProviders.isEmpty()) { 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// return best(goodProviders); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Loosen accuracy requirement 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int accuracy = criteria.getAccuracy(); 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (goodProviders.isEmpty() && (accuracy != Criteria.NO_REQUIREMENT)) { 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accuracy = nextAccuracy(accuracy); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setAccuracy(accuracy); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove bearing requirement 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setBearingRequired(false); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove speed requirement 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setSpeedRequired(false); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove altitude requirement 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setAltitudeRequired(false); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied LocationListener will 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called with the current Location or with status updates. 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and the {@link LocationListener#onProviderDisabled(String)} 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method will be called. As soon as the provider is enabled again, 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the {@link LocationListener#onProviderEnabled(String)} method will 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called and location updates will start again. 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification may be controlled using the 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcasted if the device moves by minDistance meters. 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The calling thread must be a {@link android.os.Looper} thread such as 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the main thread of the calling Activity. 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener a {#link LocationListener} whose 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link LocationListener#onLocationChanged} method will be called for 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each location update 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws RuntimeException if the calling thread has no Looper 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener) { 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, listener, null); 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied LocationListener will 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called with the current Location or with status updates. 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and the {@link LocationListener#onProviderDisabled(String)} 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method will be called. As soon as the provider is enabled again, 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the {@link LocationListener#onProviderEnabled(String)} method will 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called and location updates will start again. 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification may be controlled using the 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcasted if the device moves by minDistance meters. 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The supplied Looper is used to implement the callback mechanism. 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener a {#link LocationListener} whose 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link LocationListener#onLocationChanged} method will be called for 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each location update 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param looper a Looper object whose message queue will be used to 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * implement the callback mechanism. 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if looper is null 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener, 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper) { 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (looper == null) { 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("looper==null"); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, listener, looper); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _requestLocationUpdates(String provider, 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener, 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minTime < 0L) { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minTime = 0L; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minDistance < 0.0f) { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minDistance = 0.0f; 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mListeners) { 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport transport = mListeners.get(listener); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport == null) { 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project transport = new ListenerTransport(listener, looper); 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListeners.put(listener, transport); 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.requestLocationUpdates(provider, minTime, minDistance, transport); 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "requestLocationUpdates: DeadObjectException", ex); 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied PendingIntent will 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be broadcast with the current Location or with status updates. 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Location updates are sent with a key of KEY_LOCATION_CHANGED and a Location value. 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification or new locations may be controlled using the 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcast if the device moves by minDistance meters. 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and an intent will be sent with an extra with key KEY_PROVIDER_ENABLED and a boolean value 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of false. If the provider is re-enabled, an intent will be sent with an 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * extra with key KEY_PROVIDER_ENABLED and a boolean value of true and location updates will 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * start again. 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> If the provider's status changes, an intent will be sent with an extra with key 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * KEY_STATUS_CHANGED and an integer value indicating the new status. Any extras associated 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the status update will be sent as well. 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent a {#link PendingIntet} to be sent for each location update 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if intent is null 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, PendingIntent intent) { 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (intent == null) { 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("intent==null"); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, intent); 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _requestLocationUpdates(String provider, 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, PendingIntent intent) { 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minTime < 0L) { 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minTime = 0L; 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minDistance < 0.0f) { 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minDistance = 0.0f; 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.requestLocationUpdatesPI(provider, minTime, minDistance, intent); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "requestLocationUpdates: RemoteException", ex); 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any current registration for location updates of the current activity 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the given LocationListener. Following this call, updates will no longer 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occur for this listener. 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener {#link LocationListener} object that no longer needs location updates 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeUpdates(LocationListener listener) { 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeUpdates: listener = " + listener); 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport transport = mListeners.remove(listener); 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport != null) { 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeUpdates(transport); 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeUpdates: DeadObjectException", ex); 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any current registration for location updates of the current activity 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the given PendingIntent. Following this call, updates will no longer 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occur for this intent. 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent {#link PendingIntent} object that no longer needs location updates 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if intent is null 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeUpdates(PendingIntent intent) { 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (intent == null) { 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("intent==null"); 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeUpdates: intent = " + intent); 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeUpdatesPI(intent); 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeUpdates: RemoteException", ex); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a proximity alert for the location given by the position 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (latitude, longitude) and the given radius. When the device 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * detects that it has entered or exited the area surrounding the 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * location, the given PendingIntent will be used to create an Intent 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to be fired. 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The fired Intent will have a boolean extra added with key 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #KEY_PROXIMITY_ENTERING}. If the value is true, the device is 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * entering the proximity region; if false, it is exiting. 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Due to the approximate nature of position estimation, if the 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * device passes through the given area briefly, it is possible 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that no Intent will be fired. Similarly, an Intent could be 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fired if the device passes very close to the given area but 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * does not actually enter it. 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> After the number of milliseconds given by the expiration 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * parameter, the location manager will delete this proximity 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert and no longer monitor it. A value of -1 indicates that 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * there should be no expiration time. 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the screen goes to sleep, checks for proximity alerts 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * happen only once every 4 minutes. This conserves battery life by 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ensuring that the device isn't perpetually awake. 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Internally, this method uses both {@link #NETWORK_PROVIDER} 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and {@link #GPS_PROVIDER}. 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param latitude the latitude of the central point of the 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param longitude the longitude of the central point of the 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param radius the radius of the central point of the 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region, in meters 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param expiration time for this proximity alert, in milliseconds, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or -1 to indicate no expiration 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent a PendingIntent that will be used to generate an Intent to 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fire when entry to or exit from the alert region is detected 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no permission exists for the required 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * providers. 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addProximityAlert(double latitude, double longitude, 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius, long expiration, PendingIntent intent) { 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "addProximityAlert: latitude = " + latitude + 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", longitude = " + longitude + ", radius = " + radius + 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", expiration = " + expiration + 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", intent = " + intent); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.addProximityAlert(latitude, longitude, radius, 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project expiration, intent); 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "addProximityAlert: RemoteException", ex); 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes the proximity alert with the given PendingIntent. 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent the PendingIntent that no longer needs to be notified of 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * proximity alerts 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeProximityAlert(PendingIntent intent) { 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeProximityAlert: intent = " + intent); 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeProximityAlert(intent); 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeProximityAlert: RemoteException", ex); 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the current enabled/disabled status of the given provider. If the 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * user has enabled this provider in the Settings menu, true is returned 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * otherwise false is returned 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the provider is enabled 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isProviderEnabled(String provider) { 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.isProviderEnabled(provider); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "isProviderEnabled: RemoteException", ex); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a Location indicating the data from the last known 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * location fix obtained from the given provider. This can be done 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without starting the provider. Note that this location could 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be out-of-date, for example if the device was turned off and 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * moved to another location. 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> If the provider is currently disabled, null is returned. 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the last known location for the provider, or null 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Location getLastKnownLocation(String provider) { 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getLastKnownLocation(provider); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getLastKnowLocation: RemoteException", ex); 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Mock provider support 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a mock location provider and adds it to the set of active providers. 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name the provider name 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresNetwork 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresSatellite 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresCell 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param hasMonetaryCost 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsAltitude 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsSpeed 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsBearing 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param powerRequirement 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param accuracy 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION} system setting is not enabled 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if a provider with the given name already exists 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.addTestProvider(name, requiresNetwork, requiresSatellite, requiresCell, 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hasMonetaryCost, supportsAltitude, supportsSpeed, supportsBearing, powerRequirement, 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accuracy); 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "addTestProvider: RemoteException", ex); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes the mock location provider with the given name. 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeTestProvider(String provider) { 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeTestProvider(provider); 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeTestProvider: RemoteException", ex); 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a mock location for the given provider. This location will be used in place 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual location from the provider. 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param loc the mock location 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderLocation(String provider, Location loc) { 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderLocation(provider, loc); 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderLocation: RemoteException", ex); 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock location associated with the given provider. 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderLocation(String provider) { 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderLocation(provider); 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderLocation: RemoteException", ex); 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a mock enabled value for the given provider. This value will be used in place 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual value from the provider. 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabled the mock enabled value 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderEnabled(String provider, boolean enabled) { 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderEnabled(provider, enabled); 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderEnabled: RemoteException", ex); 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock enabled value associated with the given provider. 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderEnabled(String provider) { 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderEnabled(provider); 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderEnabled: RemoteException", ex); 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets mock status values for the given provider. These values will be used in place 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual values from the provider. 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param status the mock status 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extras a Bundle containing mock extras 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param updateTime the mock update time 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderStatus(provider, status, extras, updateTime); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderStatus: RemoteException", ex); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock status values associated with the given provider. 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderStatus(String provider) { 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderStatus(provider); 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderStatus: RemoteException", ex); 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // GPS-specific support 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This class is used to send GPS status events to the client's main thread. 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class GpsStatusListenerTransport extends IGpsStatusListener.Stub { 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final GpsStatus.Listener mListener; 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport(GpsStatus.Listener listener) { 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener = listener; 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onGpsStarted() { 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = GpsStatus.GPS_EVENT_STARTED; 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsHandler.sendMessage(msg); 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onGpsStopped() { 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = GpsStatus.GPS_EVENT_STOPPED; 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsHandler.sendMessage(msg); 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onFirstFix(int ttff) { 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsStatus.setTimeToFirstFix(ttff); 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = GpsStatus.GPS_EVENT_FIRST_FIX; 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsHandler.sendMessage(msg); 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSvStatusChanged(int svCount, int[] prns, float[] snrs, 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] elevations, float[] azimuths, int ephemerisMask, 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int almanacMask, int usedInFixMask) { 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsStatus.setStatus(svCount, prns, snrs, elevations, azimuths, 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ephemerisMask, almanacMask, usedInFixMask); 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = GpsStatus.GPS_EVENT_SATELLITE_STATUS; 11689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove any SV status messages already in the queue 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsHandler.removeMessages(GpsStatus.GPS_EVENT_SATELLITE_STATUS); 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsHandler.sendMessage(msg); 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Handler mGpsHandler = new Handler() { 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // synchronize on mGpsStatus to ensure the data is copied atomically. 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized(mGpsStatus) { 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onGpsStatusChanged(msg.what); 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Adds a GPS status listener. 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener GPS status listener object to register 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the listener was successfully added 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_FINE_LOCATION permission is not present 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean addGpsStatusListener(GpsStatus.Listener listener) { 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean result; 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGpsStatusListeners.get(listener) != null) { 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // listener is already registered 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport transport = new GpsStatusListenerTransport(listener); 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = mService.addGpsStatusListener(transport); 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (result) { 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsStatusListeners.put(listener, transport); 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in registerGpsStatusListener: ", e); 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = false; 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes a GPS status listener. 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener GPS status listener object to remove 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeGpsStatusListener(GpsStatus.Listener listener) { 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport transport = mGpsStatusListeners.remove(listener); 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport != null) { 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeGpsStatusListener(transport); 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in unregisterGpsStatusListener: ", e); 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieves information about the current status of the GPS engine. 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This should only be called from the {@link GpsStatus.Listener#onGpsStatusChanged} 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback to ensure that the data is copied atomically. 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The caller may either pass in a {@link GpsStatus} object to set with the latest 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * status information, or pass null to create a new {@link GpsStatus} object. 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param status object containing GPS status details, or null. 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return status object containing updated GPS status. 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GpsStatus getGpsStatus(GpsStatus status) { 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (status == null) { 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status = new GpsStatus(); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status.setStatus(mGpsStatus); 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return status; 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sends additional commands to a location provider. 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to support provider specific extensions to the Location Manager API 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider name of the location provider. 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param command name of the command to send to the provider. 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extras optional arguments for the command (or null). 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The provider may optionally fill the extras Bundle with results from the command. 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the command succeeds. 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean sendExtraCommand(String provider, String command, Bundle extras) { 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.sendExtraCommand(provider, command, extras); 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in sendExtraCommand: ", e); 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1269