1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.location; 18 19 import android.os.Bundle; 20 21 /** 22 * Used for receiving notifications from the LocationManager when 23 * the location has changed. These methods are called if the 24 * LocationListener has been registered with the location manager service 25 * using the {@link LocationManager#requestLocationUpdates(String, long, float, LocationListener)} 26 * method. 27 * 28 * <div class="special reference"> 29 * <h3>Developer Guides</h3> 30 * <p>For more information about identifying user location, read the 31 * <a href="{@docRoot}guide/topics/location/obtaining-user-location.html">Obtaining User 32 * Location</a> developer guide.</p> 33 * </div> 34 */ 35 public interface LocationListener { 36 37 /** 38 * Called when the location has changed. 39 * 40 * <p> There are no restrictions on the use of the supplied Location object. 41 * 42 * @param location The new location, as a Location object. 43 */ onLocationChanged(Location location)44 void onLocationChanged(Location location); 45 46 /** 47 * This callback will never be invoked and providers can be considers as always in the 48 * {@link LocationProvider#AVAILABLE} state. 49 * 50 * @deprecated This callback will never be invoked. 51 */ 52 @Deprecated onStatusChanged(String provider, int status, Bundle extras)53 void onStatusChanged(String provider, int status, Bundle extras); 54 55 /** 56 * Called when the provider is enabled by the user. 57 * 58 * @param provider the name of the location provider associated with this 59 * update. 60 */ onProviderEnabled(String provider)61 void onProviderEnabled(String provider); 62 63 /** 64 * Called when the provider is disabled by the user. If requestLocationUpdates 65 * is called on an already disabled provider, this method is called 66 * immediately. 67 * 68 * @param provider the name of the location provider associated with this 69 * update. 70 */ onProviderDisabled(String provider)71 void onProviderDisabled(String provider); 72 } 73