LocationManager.java revision b16e7800be4f879135f239f1f8f586f3712df01e
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 2979762a3ee34eb8be5549bcb183af844b6f19c266Mike Lockwoodimport com.android.internal.location.DummyLocationProvider; 3079762a3ee34eb8be5549bcb183af844b6f19c266Mike Lockwood 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Collections; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Comparator; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.HashMap; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This class provides access to the system location services. These 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * services allow applications to obtain periodic updates of the 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * device's geographical location, or to fire an application-specified 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link Intent} when the device enters the proximity of a given 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * geographical location. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>You do not 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instantiate this class directly; instead, retrieve it through 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link android.content.Context#getSystemService 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Context.getSystemService(Context.LOCATION_SERVICE)}. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class LocationManager { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "LocationManager"; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ILocationManager mService; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final HashMap<GpsStatus.Listener, GpsStatusListenerTransport> mGpsStatusListeners = 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HashMap<GpsStatus.Listener, GpsStatusListenerTransport>(); 54b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood private final HashMap<GpsStatus.NmeaListener, GpsStatusListenerTransport> mNmeaListeners = 55b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood new HashMap<GpsStatus.NmeaListener, GpsStatusListenerTransport>(); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final GpsStatus mGpsStatus = new GpsStatus(); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Name of the network location provider. This provider determines location based on 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * availability of cell tower and WiFi access points. Results are retrieved 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * by means of a network lookup. 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Requires either of the permissions android.permission.ACCESS_COARSE_LOCATION 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or android.permission.ACCESS_FINE_LOCATION. 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String NETWORK_PROVIDER = "network"; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Name of the GPS location provider. This provider determines location using 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * satellites. Depending on conditions, this provider may take a while to return 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location fix. 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7355ed4914de69f30c1067bf1894b193f89dfd53b3Kenny Root * Requires the permission android.permission.ACCESS_FINE_LOCATION. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The extras Bundle for the GPS location provider can contain the 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * following key/value pairs: 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> satellites - the number of satellites used to derive the fix 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String GPS_PROVIDER = "gps"; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for the Bundle extra holding a boolean indicating whether 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a proximity alert is entering (true) or exiting (false).. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_PROXIMITY_ENTERING = "entering"; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding an Integer status value 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a status change is broadcast using a PendingIntent. 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_STATUS_CHANGED = "status"; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding an Boolean status value 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a provider enabled/disabled event is broadcast using a PendingIntent. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_PROVIDER_ENABLED = "providerEnabled"; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Key used for a Bundle extra holding a Location value 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a location change is broadcast using a PendingIntent. 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String KEY_LOCATION_CHANGED = "location"; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** @hide */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SYSTEM_DIR = "/data/system/location"; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Map from LocationListeners to their associated ListenerTransport objects 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private HashMap<LocationListener,ListenerTransport> mListeners = 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new HashMap<LocationListener,ListenerTransport>(); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class ListenerTransport extends ILocationListener.Stub { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_LOCATION_CHANGED = 1; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_STATUS_CHANGED = 2; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_PROVIDER_ENABLED = 3; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int TYPE_PROVIDER_DISABLED = 4; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationListener mListener; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Handler mListenerHandler; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport(LocationListener listener, Looper looper) { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener = listener; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (looper == null) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler = new Handler() { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _handleMessage(msg); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler = new Handler(looper) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _handleMessage(msg); 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 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onLocationChanged(Location location) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_LOCATION_CHANGED; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = location; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onStatusChanged(String provider, int status, Bundle extras) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_STATUS_CHANGED; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle b = new Bundle(); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putString("provider", provider); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putInt("status", status); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (extras != null) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project b.putBundle("extras", extras); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = b; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onProviderEnabled(String provider) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_PROVIDER_ENABLED; 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = provider; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onProviderDisabled(String provider) { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message msg = Message.obtain(); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.what = TYPE_PROVIDER_DISABLED; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project msg.obj = provider; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListenerHandler.sendMessage(msg); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _handleMessage(Message msg) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.what) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_LOCATION_CHANGED: 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Location location = new Location((Location) msg.obj); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onLocationChanged(location); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_STATUS_CHANGED: 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle b = (Bundle) msg.obj; 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String provider = b.getString("provider"); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int status = b.getInt("status"); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle extras = b.getBundle("extras"); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onStatusChanged(provider, status, extras); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_PROVIDER_ENABLED: 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onProviderEnabled((String) msg.obj); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case TYPE_PROVIDER_DISABLED: 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener.onProviderDisabled((String) msg.obj); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 19848f17518223a2917fd82195004fbb206cb9a05a3Mike Lockwood try { 19948f17518223a2917fd82195004fbb206cb9a05a3Mike Lockwood mService.locationCallbackFinished(this); 20048f17518223a2917fd82195004fbb206cb9a05a3Mike Lockwood } catch (RemoteException e) { 20148f17518223a2917fd82195004fbb206cb9a05a3Mike Lockwood Log.e(TAG, "locationCallbackFinished: RemoteException", e); 20248f17518223a2917fd82195004fbb206cb9a05a3Mike Lockwood } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide - hide this constructor because it has a parameter 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of type ILocationManager, which is a system private class. The 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * right way to create an instance of this class is using the 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * factory Context.getSystemService. 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LocationManager(ILocationManager service) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "Constructor: service = " + service); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = service; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationProvider createProvider(String name, Bundle info) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DummyLocationProvider provider = 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new DummyLocationProvider(name); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresNetwork(info.getBoolean("network")); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresSatellite(info.getBoolean("satellite")); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setRequiresCell(info.getBoolean("cell")); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setHasMonetaryCost(info.getBoolean("cost")); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsAltitude(info.getBoolean("altitude")); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsSpeed(info.getBoolean("speed")); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setSupportsBearing(info.getBoolean("bearing")); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setPowerRequirement(info.getInt("power")); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project provider.setAccuracy(info.getInt("accuracy")); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return provider; 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of all known location providers. All 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * providers are returned, including ones that are not permitted to be 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accessed by the calling activity or are currently disabled. 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getAllProviders() { 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "getAllProviders"); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getAllProviders(); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getAllProviders: RemoteException", ex); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of location providers. Only providers that 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are permitted to be accessed by the calling activity will be returned. 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only the providers which are currently 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabled are returned. 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getProviders(boolean enabledOnly) { 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getProviders(enabledOnly); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getProviders: RemoteException", ex); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the information associated with the location provider of the 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given name, or null if no provider exists by that name. 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name the provider name 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a LocationProvider, or null 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if name is null 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the caller is not permitted to access the 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given provider. 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LocationProvider getProvider(String name) { 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (name == null) { 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("name==null"); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bundle info = mService.getProviderInfo(name); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (info == null) { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return createProvider(name, info); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getProvider: RemoteException", ex); 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a list of the names of LocationProviders that satisfy the given 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * criteria, or null if none do. Only providers that are permitted to be 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accessed by the calling activity will be returned. 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param criteria the criteria that the returned providers must match 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only the providers which are currently 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * enabled are returned. 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return list of Strings containing names of the providers 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public List<String> getProviders(Criteria criteria, boolean enabledOnly) { 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> goodProviders = Collections.emptyList(); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> providers = getProviders(enabledOnly); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String providerName : providers) { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LocationProvider provider = getProvider(providerName); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider.meetsCriteria(criteria)) { 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (goodProviders.isEmpty()) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = new ArrayList<String>(); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders.add(providerName); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return goodProviders; 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the next looser power requirement, in the sequence: 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * POWER_LOW -> POWER_MEDIUM -> POWER_HIGH -> NO_REQUIREMENT 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int nextPower(int power) { 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (power) { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_LOW: 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.POWER_MEDIUM; 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_MEDIUM: 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.POWER_HIGH; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.POWER_HIGH: 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case Criteria.NO_REQUIREMENT: 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the next looser accuracy requirement, in the sequence: 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ACCURACY_FINE -> ACCURACY_APPROXIMATE-> NO_REQUIREMENT 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int nextAccuracy(int accuracy) { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (accuracy == Criteria.ACCURACY_FINE) { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.ACCURACY_COARSE; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Criteria.NO_REQUIREMENT; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private abstract class LpComparator implements Comparator<LocationProvider> { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(int a1, int a2) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a1 < a2) { 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (a1 > a2) { 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(float a1, float a2) { 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (a1 < a2) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (a1 > a2) { 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpPowerComparator extends LpComparator { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getPowerRequirement(); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getPowerRequirement(); 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(a1, a2); // Smaller is better 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getPowerRequirement(); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getPowerRequirement(); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpAccuracyComparator extends LpComparator { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getAccuracy(); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getAccuracy(); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(a1, a2); // Smaller is better 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = l1.getAccuracy(); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = l2.getAccuracy(); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class LpCapabilityComparator extends LpComparator { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int ALTITUDE_SCORE = 4; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int BEARING_SCORE = 4; 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int SPEED_SCORE = 4; 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int score(LocationProvider p) { 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (p.supportsAltitude() ? ALTITUDE_SCORE : 0) + 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (p.supportsBearing() ? BEARING_SCORE : 0) + 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (p.supportsSpeed() ? SPEED_SCORE : 0); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int compare(LocationProvider l1, LocationProvider l2) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = score(l1); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = score(l2); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return compare(-a1, -a2); // Bigger is better 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean equals(LocationProvider l1, LocationProvider l2) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a1 = score(l1); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a2 = score(l2); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return a1 == a2; 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private LocationProvider best(List<String> providerNames) { 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> providers = new ArrayList<LocationProvider>(providerNames.size()); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String name : providerNames) { 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project providers.add(getProvider(name)); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (providers.size() < 2) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return providers.get(0); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // First, sort by power requirement 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(providers, new LpPowerComparator()); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int power = providers.get(0).getPowerRequirement(); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (power < providers.get(1).getPowerRequirement()) { 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return providers.get(0); 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int idx, size; 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> tmp = new ArrayList<LocationProvider>(); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx = 0; 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size = providers.size(); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((idx < size) && (providers.get(idx).getPowerRequirement() == power)) { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tmp.add(providers.get(idx)); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx++; 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Next, sort by accuracy 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(tmp, new LpAccuracyComparator()); 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int acc = tmp.get(0).getAccuracy(); 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (acc < tmp.get(1).getAccuracy()) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmp.get(0); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<LocationProvider> tmp2 = new ArrayList<LocationProvider>(); 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx = 0; 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size = tmp.size(); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while ((idx < size) && (tmp.get(idx).getAccuracy() == acc)) { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tmp2.add(tmp.get(idx)); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project idx++; 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Finally, sort by capability "score" 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Collections.sort(tmp2, new LpCapabilityComparator()); 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return tmp2.get(0); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the name of the provider that best meets the given criteria. Only providers 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that are permitted to be accessed by the calling activity will be 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returned. If several providers meet the criteria, the one with the best 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * accuracy is returned. If no provider meets the criteria, 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the criteria are loosened in the following sequence: 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> power requirement 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> accuracy 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> bearing 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> speed 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li> altitude 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Note that the requirement on monetary cost is not removed 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in this process. 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param criteria the criteria that need to be matched 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabledOnly if true then only a provider that is currently enabled is returned 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return name of the provider that best matches the requirements 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getBestProvider(Criteria criteria, boolean enabledOnly) { 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project List<String> goodProviders = getProviders(criteria, enabledOnly); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Make a copy of the criteria that we can modify 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria = new Criteria(criteria); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Loosen power requirement 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int power = criteria.getPowerRequirement(); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (goodProviders.isEmpty() && (power != Criteria.NO_REQUIREMENT)) { 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project power = nextPower(power); 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setPowerRequirement(power); 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// // Loosen response time requirement 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// int responseTime = criteria.getPreferredResponseTime(); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// while (goodProviders.isEmpty() && 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// (responseTime != Criteria.NO_REQUIREMENT)) { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// responseTime += 1000; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// if (responseTime > 60000) { 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// responseTime = Criteria.NO_REQUIREMENT; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// criteria.setPreferredResponseTime(responseTime); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// goodProviders = getProviders(criteria); 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// if (!goodProviders.isEmpty()) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// return best(goodProviders); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// } 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Loosen accuracy requirement 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int accuracy = criteria.getAccuracy(); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (goodProviders.isEmpty() && (accuracy != Criteria.NO_REQUIREMENT)) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accuracy = nextAccuracy(accuracy); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setAccuracy(accuracy); 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove bearing requirement 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setBearingRequired(false); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove speed requirement 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setSpeedRequired(false); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Remove altitude requirement 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project criteria.setAltitudeRequired(false); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goodProviders = getProviders(criteria, enabledOnly); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!goodProviders.isEmpty()) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return best(goodProviders).getName(); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied LocationListener will 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called with the current Location or with status updates. 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and the {@link LocationListener#onProviderDisabled(String)} 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method will be called. As soon as the provider is enabled again, 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the {@link LocationListener#onProviderEnabled(String)} method will 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called and location updates will start again. 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification may be controlled using the 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcasted if the device moves by minDistance meters. 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The calling thread must be a {@link android.os.Looper} thread such as 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the main thread of the calling Activity. 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener a {#link LocationListener} whose 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link LocationListener#onLocationChanged} method will be called for 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each location update 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws RuntimeException if the calling thread has no Looper 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, listener, null); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied LocationListener will 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called with the current Location or with status updates. 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and the {@link LocationListener#onProviderDisabled(String)} 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method will be called. As soon as the provider is enabled again, 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the {@link LocationListener#onProviderEnabled(String)} method will 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be called and location updates will start again. 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification may be controlled using the 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcasted if the device moves by minDistance meters. 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The supplied Looper is used to implement the callback mechanism. 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener a {#link LocationListener} whose 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link LocationListener#onLocationChanged} method will be called for 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * each location update 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param looper a Looper object whose message queue will be used to 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * implement the callback mechanism. 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if looper is null 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener, 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper) { 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (looper == null) { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("looper==null"); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, listener, looper); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _requestLocationUpdates(String provider, 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, LocationListener listener, 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper) { 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minTime < 0L) { 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minTime = 0L; 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minDistance < 0.0f) { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minDistance = 0.0f; 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (mListeners) { 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport transport = mListeners.get(listener); 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport == null) { 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project transport = new ListenerTransport(listener, looper); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListeners.put(listener, transport); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.requestLocationUpdates(provider, minTime, minDistance, transport); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "requestLocationUpdates: DeadObjectException", ex); 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Registers the current activity to be notified periodically by 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the named provider. Periodically, the supplied PendingIntent will 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be broadcast with the current Location or with status updates. 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Location updates are sent with a key of KEY_LOCATION_CHANGED and a Location value. 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> It may take a while to receive the most recent location. If 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * an immediate location is required, applications may use the 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getLastKnownLocation(String)} method. 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The frequency of notification or new locations may be controlled using the 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime and minDistance parameters. If minTime is greater than 0, 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the LocationManager could potentially rest for minTime milliseconds 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * between location updates to conserve power. If minDistance is greater than 0, 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a location will only be broadcast if the device moves by minDistance meters. 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * To obtain notifications as frequently as possible, set both parameters to 0. 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Background services should be careful about setting a sufficiently high 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * minTime so that the device doesn't consume too much power by keeping the 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * GPS or wireless radios on all the time. In particular, values under 60000ms 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * are not recommended. 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the provider is disabled by the user, updates will stop, 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and an intent will be sent with an extra with key KEY_PROVIDER_ENABLED and a boolean value 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of false. If the provider is re-enabled, an intent will be sent with an 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * extra with key KEY_PROVIDER_ENABLED and a boolean value of true and location updates will 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * start again. 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> If the provider's status changes, an intent will be sent with an extra with key 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * KEY_STATUS_CHANGED and an integer value indicating the new status. Any extras associated 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the status update will be sent as well. 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider with which to register 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minTime the minimum time interval for notifications, in 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * milliseconds. This field is only used as a hint to conserve power, and actual 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * time between location updates may be greater or lesser than this value. 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param minDistance the minimum distance interval for notifications, 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in meters 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent a {#link PendingIntet} to be sent for each location update 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if intent is null 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void requestLocationUpdates(String provider, 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, PendingIntent intent) { 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (intent == null) { 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("intent==null"); 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _requestLocationUpdates(provider, minTime, minDistance, intent); 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void _requestLocationUpdates(String provider, 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long minTime, float minDistance, PendingIntent intent) { 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minTime < 0L) { 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minTime = 0L; 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (minDistance < 0.0f) { 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project minDistance = 0.0f; 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.requestLocationUpdatesPI(provider, minTime, minDistance, intent); 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "requestLocationUpdates: RemoteException", ex); 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any current registration for location updates of the current activity 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the given LocationListener. Following this call, updates will no longer 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occur for this listener. 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener {#link LocationListener} object that no longer needs location updates 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if listener is null 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeUpdates(LocationListener listener) { 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (listener == null) { 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("listener==null"); 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeUpdates: listener = " + listener); 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ListenerTransport transport = mListeners.remove(listener); 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport != null) { 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeUpdates(transport); 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeUpdates: DeadObjectException", ex); 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any current registration for location updates of the current activity 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * with the given PendingIntent. Following this call, updates will no longer 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occur for this intent. 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent {#link PendingIntent} object that no longer needs location updates 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if intent is null 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeUpdates(PendingIntent intent) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (intent == null) { 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("intent==null"); 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeUpdates: intent = " + intent); 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeUpdatesPI(intent); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeUpdates: RemoteException", ex); 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a proximity alert for the location given by the position 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (latitude, longitude) and the given radius. When the device 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * detects that it has entered or exited the area surrounding the 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * location, the given PendingIntent will be used to create an Intent 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to be fired. 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> The fired Intent will have a boolean extra added with key 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #KEY_PROXIMITY_ENTERING}. If the value is true, the device is 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * entering the proximity region; if false, it is exiting. 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Due to the approximate nature of position estimation, if the 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * device passes through the given area briefly, it is possible 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that no Intent will be fired. Similarly, an Intent could be 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fired if the device passes very close to the given area but 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * does not actually enter it. 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> After the number of milliseconds given by the expiration 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * parameter, the location manager will delete this proximity 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert and no longer monitor it. A value of -1 indicates that 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * there should be no expiration time. 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> In case the screen goes to sleep, checks for proximity alerts 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * happen only once every 4 minutes. This conserves battery life by 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ensuring that the device isn't perpetually awake. 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> Internally, this method uses both {@link #NETWORK_PROVIDER} 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and {@link #GPS_PROVIDER}. 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param latitude the latitude of the central point of the 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param longitude the longitude of the central point of the 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param radius the radius of the central point of the 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alert region, in meters 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param expiration time for this proximity alert, in milliseconds, 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or -1 to indicate no expiration 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent a PendingIntent that will be used to generate an Intent to 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * fire when entry to or exit from the alert region is detected 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no permission exists for the required 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * providers. 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addProximityAlert(double latitude, double longitude, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius, long expiration, PendingIntent intent) { 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "addProximityAlert: latitude = " + latitude + 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", longitude = " + longitude + ", radius = " + radius + 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", expiration = " + expiration + 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ", intent = " + intent); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.addProximityAlert(latitude, longitude, radius, 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project expiration, intent); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "addProximityAlert: RemoteException", ex); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes the proximity alert with the given PendingIntent. 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent the PendingIntent that no longer needs to be notified of 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * proximity alerts 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeProximityAlert(PendingIntent intent) { 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "removeProximityAlert: intent = " + intent); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeProximityAlert(intent); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeProximityAlert: RemoteException", ex); 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the current enabled/disabled status of the given provider. If the 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * user has enabled this provider in the Settings menu, true is returned 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * otherwise false is returned 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the provider is enabled 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isProviderEnabled(String provider) { 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.isProviderEnabled(provider); 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "isProviderEnabled: RemoteException", ex); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a Location indicating the data from the last known 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * location fix obtained from the given provider. This can be done 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * without starting the provider. Note that this location could 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be out-of-date, for example if the device was turned off and 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * moved to another location. 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> If the provider is currently disabled, null is returned. 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the name of the provider 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the last known location for the provider, or null 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if no suitable permission is present for the provider. 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if provider is null or doesn't exist 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Location getLastKnownLocation(String provider) { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (provider == null) { 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("provider==null"); 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.getLastKnownLocation(provider); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "getLastKnowLocation: RemoteException", ex); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Mock provider support 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a mock location provider and adds it to the set of active providers. 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param name the provider name 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresNetwork 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresSatellite 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param requiresCell 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param hasMonetaryCost 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsAltitude 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsSpeed 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param supportsBearing 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param powerRequirement 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param accuracy 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION} system setting is not enabled 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if a provider with the given name already exists 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.addTestProvider(name, requiresNetwork, requiresSatellite, requiresCell, 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project hasMonetaryCost, supportsAltitude, supportsSpeed, supportsBearing, powerRequirement, 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project accuracy); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "addTestProvider: RemoteException", ex); 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes the mock location provider with the given name. 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeTestProvider(String provider) { 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeTestProvider(provider); 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "removeTestProvider: RemoteException", ex); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a mock location for the given provider. This location will be used in place 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual location from the provider. 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param loc the mock location 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderLocation(String provider, Location loc) { 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderLocation(provider, loc); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderLocation: RemoteException", ex); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock location associated with the given provider. 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderLocation(String provider) { 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderLocation(provider); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderLocation: RemoteException", ex); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets a mock enabled value for the given provider. This value will be used in place 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual value from the provider. 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param enabled the mock enabled value 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderEnabled(String provider, boolean enabled) { 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderEnabled(provider, enabled); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderEnabled: RemoteException", ex); 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock enabled value associated with the given provider. 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderEnabled(String provider) { 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderEnabled(provider); 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderEnabled: RemoteException", ex); 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets mock status values for the given provider. These values will be used in place 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of any actual values from the provider. 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param status the mock status 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extras a Bundle containing mock extras 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param updateTime the mock update time 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.setTestProviderStatus(provider, status, extras, updateTime); 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "setTestProviderStatus: RemoteException", ex); 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes any mock status values associated with the given provider. 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider the provider name 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_MOCK_LOCATION permission is not present 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or the {@link android.provider.Settings.Secure#ALLOW_MOCK_LOCATION 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Settings.Secure.ALLOW_MOCK_LOCATION}} system setting is not enabled 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalArgumentException if no provider with the given name exists 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearTestProviderStatus(String provider) { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.clearTestProviderStatus(provider); 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException ex) { 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "clearTestProviderStatus: RemoteException", ex); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // GPS-specific support 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This class is used to send GPS status events to the client's main thread. 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class GpsStatusListenerTransport extends IGpsStatusListener.Stub { 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final GpsStatus.Listener mListener; 1128b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood private final GpsStatus.NmeaListener mNmeaListener; 1129b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1130b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood // This must not equal any of the GpsStatus event IDs 1131b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood private static final int NMEA_RECEIVED = 1000; 1132b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1133b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood private class Nmea { 1134b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood long mTimestamp; 1135b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood String mNmea; 1136b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1137b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Nmea(long timestamp, String nmea) { 1138b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mTimestamp = timestamp; 1139b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmea = nmea; 1140b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1141b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1142b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood private ArrayList<Nmea> mNmeaBuffer; 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport(GpsStatus.Listener listener) { 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListener = listener; 1146b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaListener = null; 1147b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1148b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1149b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood GpsStatusListenerTransport(GpsStatus.NmeaListener listener) { 1150b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaListener = listener; 1151b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mListener = null; 1152b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaBuffer = new ArrayList<Nmea>(); 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onGpsStarted() { 1156b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mListener != null) { 1157b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Message msg = Message.obtain(); 1158b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood msg.what = GpsStatus.GPS_EVENT_STARTED; 1159b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.sendMessage(msg); 1160b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onGpsStopped() { 1164b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mListener != null) { 1165b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Message msg = Message.obtain(); 1166b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood msg.what = GpsStatus.GPS_EVENT_STOPPED; 1167b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.sendMessage(msg); 1168b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onFirstFix(int ttff) { 1172b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mListener != null) { 1173b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsStatus.setTimeToFirstFix(ttff); 1174b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Message msg = Message.obtain(); 1175b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood msg.what = GpsStatus.GPS_EVENT_FIRST_FIX; 1176b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.sendMessage(msg); 1177b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSvStatusChanged(int svCount, int[] prns, float[] snrs, 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] elevations, float[] azimuths, int ephemerisMask, 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int almanacMask, int usedInFixMask) { 1183b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mListener != null) { 1184b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsStatus.setStatus(svCount, prns, snrs, elevations, azimuths, 1185b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood ephemerisMask, almanacMask, usedInFixMask); 1186b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1187b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Message msg = Message.obtain(); 1188b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood msg.what = GpsStatus.GPS_EVENT_SATELLITE_STATUS; 1189b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood // remove any SV status messages already in the queue 1190b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.removeMessages(GpsStatus.GPS_EVENT_SATELLITE_STATUS); 1191b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.sendMessage(msg); 1192b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1193b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1195b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood public void onNmeaReceived(long timestamp, String nmea) { 1196b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mNmeaListener != null) { 1197b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood synchronized (mNmeaBuffer) { 1198b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaBuffer.add(new Nmea(timestamp, nmea)); 1199b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1200b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Message msg = Message.obtain(); 1201b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood msg.what = NMEA_RECEIVED; 1202b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood // remove any NMEA_RECEIVED messages already in the queue 1203b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.removeMessages(NMEA_RECEIVED); 1204b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mGpsHandler.sendMessage(msg); 1205b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Handler mGpsHandler = new Handler() { 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 1211b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (msg.what == NMEA_RECEIVED) { 1212b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood synchronized (mNmeaBuffer) { 1213b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood int length = mNmeaBuffer.size(); 1214b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood for (int i = 0; i < length; i++) { 1215b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Nmea nmea = mNmeaBuffer.get(i); 1216b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaListener.onNmeaReceived(nmea.mTimestamp, nmea.mNmea); 1217b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1218b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaBuffer.clear(); 1219b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1220b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } else { 1221b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood // synchronize on mGpsStatus to ensure the data is copied atomically. 1222b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood synchronized(mGpsStatus) { 1223b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mListener.onGpsStatusChanged(msg.what); 1224b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 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 * Adds a GPS status listener. 12329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener GPS status listener object to register 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the listener was successfully added 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws SecurityException if the ACCESS_FINE_LOCATION permission is not present 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean addGpsStatusListener(GpsStatus.Listener listener) { 12409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean result; 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGpsStatusListeners.get(listener) != null) { 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // listener is already registered 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport transport = new GpsStatusListenerTransport(listener); 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = mService.addGpsStatusListener(transport); 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (result) { 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGpsStatusListeners.put(listener, transport); 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 12539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in registerGpsStatusListener: ", e); 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = false; 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Removes a GPS status listener. 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param listener GPS status listener object to remove 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void removeGpsStatusListener(GpsStatus.Listener listener) { 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GpsStatusListenerTransport transport = mGpsStatusListeners.remove(listener); 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (transport != null) { 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.removeGpsStatusListener(transport); 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 12729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in unregisterGpsStatusListener: ", e); 12739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1276b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood /** 1277b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * Adds an NMEA listener. 1278b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1279b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * @param listener NMEA listener object to register 1280b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1281b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * @return true if the listener was successfully added 1282b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1283b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * @throws SecurityException if the ACCESS_FINE_LOCATION permission is not present 1284b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1285b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * {@hide} 1286b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood */ 1287b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood public boolean addNmeaListener(GpsStatus.NmeaListener listener) { 1288b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood boolean result; 1289b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1290b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (mNmeaListeners.get(listener) != null) { 1291b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood // listener is already registered 1292b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood return true; 1293b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1294b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood try { 1295b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood GpsStatusListenerTransport transport = new GpsStatusListenerTransport(listener); 1296b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood result = mService.addGpsStatusListener(transport); 1297b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (result) { 1298b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mNmeaListeners.put(listener, transport); 1299b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1300b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } catch (RemoteException e) { 1301b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Log.e(TAG, "RemoteException in registerGpsStatusListener: ", e); 1302b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood result = false; 1303b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1304b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1305b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood return result; 1306b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1307b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 1308b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood /** 1309b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * Removes an NMEA listener. 1310b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1311b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * @param listener NMEA listener object to remove 1312b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * 1313b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood * {@hide} 1314b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood */ 1315b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood public void removeNmeaListener(GpsStatus.NmeaListener listener) { 1316b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood try { 1317b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood GpsStatusListenerTransport transport = mNmeaListeners.remove(listener); 1318b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood if (transport != null) { 1319b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood mService.removeGpsStatusListener(transport); 1320b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1321b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } catch (RemoteException e) { 1322b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood Log.e(TAG, "RemoteException in unregisterGpsStatusListener: ", e); 1323b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1324b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood } 1325b16e7800be4f879135f239f1f8f586f3712df01eMike Lockwood 13269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Retrieves information about the current status of the GPS engine. 13289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This should only be called from the {@link GpsStatus.Listener#onGpsStatusChanged} 13299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * callback to ensure that the data is copied atomically. 13309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The caller may either pass in a {@link GpsStatus} object to set with the latest 13329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * status information, or pass null to create a new {@link GpsStatus} object. 13339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param status object containing GPS status details, or null. 13359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return status object containing updated GPS status. 13369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public GpsStatus getGpsStatus(GpsStatus status) { 13389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (status == null) { 13399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status = new GpsStatus(); 13409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status.setStatus(mGpsStatus); 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return status; 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 13469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sends additional commands to a location provider. 13479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Can be used to support provider specific extensions to the Location Manager API 13489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param provider name of the location provider. 13509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param command name of the command to send to the provider. 13519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param extras optional arguments for the command (or null). 13529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The provider may optionally fill the extras Bundle with results from the command. 13539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 13549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the command succeeds. 13559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 13569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean sendExtraCommand(String provider, String command, Bundle extras) { 13579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 13589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mService.sendExtraCommand(provider, command, extras); 13599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 13609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "RemoteException in sendExtraCommand: ", e); 13619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 13629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1364275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood 1365275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood /** 13662677d0da34acad93cd7f164d587ccc30c46facc6Mike Lockwood * Installs a location provider. 1367275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1368275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @param name of the location provider 1369275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @param provider Binder interface for the location provider 1370275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1371275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @return true if the command succeeds. 1372275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1373275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * Requires the android.permission.INSTALL_LOCATION_PROVIDER permission. 1374275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1375275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * {@hide} 1376275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood */ 1377275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood public boolean installLocationProvider(String name, ILocationProvider provider) { 1378275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood try { 1379275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood mService.installLocationProvider(name, provider); 1380275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood return true; 1381275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } catch (RemoteException e) { 1382275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood Log.e(TAG, "RemoteException in installLocationProvider: ", e); 1383275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood return false; 1384275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 1385275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 1386275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood 1387275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood /** 1388275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * Installs a geocoder server. 1389275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1390275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @param provider Binder interface for the geocoder provider 1391275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1392275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @return true if the command succeeds. 1393275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1394275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * Requires the android.permission.INSTALL_LOCATION_PROVIDER permission. 1395275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1396275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * {@hide} 1397275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood */ 1398275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood public boolean installGeocodeProvider(IGeocodeProvider provider) { 1399275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood try { 1400275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood mService.installGeocodeProvider(provider); 1401275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood return true; 1402275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } catch (RemoteException e) { 1403275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood Log.e(TAG, "RemoteException in setGeocodeProvider: ", e); 1404275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood return false; 1405275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 1406275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 1407275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood 1408275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood /** 1409275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * Used by location providers to report new locations. 1410275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1411275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * @param location new Location to report 1412275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1413275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * Requires the android.permission.INSTALL_LOCATION_PROVIDER permission. 1414275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * 1415275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood * {@hide} 1416275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood */ 1417275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood public void reportLocation(Location location) { 1418275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood try { 1419275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood mService.reportLocation(location); 1420275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } catch (RemoteException e) { 1421275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood Log.e(TAG, "RemoteException in reportLocation: ", e); 1422275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 1423275555c8eb3fb5df6e7320873b88b77cdde85a9eMike Lockwood } 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1425