1 /* 2 * Copyright (C) 2014 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 com.example.android.wearable.geofencing; 18 19 import com.google.android.gms.location.Geofence; 20 21 /** 22 * A single Geofence object, defined by its center and radius. 23 */ 24 public class SimpleGeofence { 25 26 // Instance variables 27 private final String mId; 28 private final double mLatitude; 29 private final double mLongitude; 30 private final float mRadius; 31 private long mExpirationDuration; 32 private int mTransitionType; 33 34 /** 35 * @param geofenceId The Geofence's request ID. 36 * @param latitude Latitude of the Geofence's center in degrees. 37 * @param longitude Longitude of the Geofence's center in degrees. 38 * @param radius Radius of the geofence circle in meters. 39 * @param expiration Geofence expiration duration. 40 * @param transition Type of Geofence transition. 41 */ SimpleGeofence(String geofenceId, double latitude, double longitude, float radius, long expiration, int transition)42 public SimpleGeofence(String geofenceId, double latitude, double longitude, float radius, 43 long expiration, int transition) { 44 // Set the instance fields from the constructor. 45 this.mId = geofenceId; 46 this.mLatitude = latitude; 47 this.mLongitude = longitude; 48 this.mRadius = radius; 49 this.mExpirationDuration = expiration; 50 this.mTransitionType = transition; 51 } 52 53 // Instance field getters. getId()54 public String getId() { 55 return mId; 56 } getLatitude()57 public double getLatitude() { 58 return mLatitude; 59 } getLongitude()60 public double getLongitude() { 61 return mLongitude; 62 } getRadius()63 public float getRadius() { 64 return mRadius; 65 } getExpirationDuration()66 public long getExpirationDuration() { 67 return mExpirationDuration; 68 } getTransitionType()69 public int getTransitionType() { 70 return mTransitionType; 71 } 72 73 /** 74 * Creates a Location Services Geofence object from a SimpleGeofence. 75 * @return A Geofence object. 76 */ toGeofence()77 public Geofence toGeofence() { 78 // Build a new Geofence object. 79 return new Geofence.Builder() 80 .setRequestId(mId) 81 .setTransitionTypes(mTransitionType) 82 .setCircularRegion(mLatitude, mLongitude, mRadius) 83 .setExpirationDuration(mExpirationDuration) 84 .build(); 85 } 86 87 } 88