1 package com.aihunqin.crazy;
2
3 import android.app.Activity;
4 import android.os.Bundle;
5 import android.view.View;
6 import android.view.View.OnClickListener;
7 import android.widget.TextView;
8
9 import com.baidu.location.BDLocation;
10 import com.baidu.location.BDLocationListener;
11 import com.baidu.location.LocationClient;
12 import com.baidu.location.LocationClientOption;
13 import com.baidu.location.LocationClientOption.LocationMode;
14 import com.baidu.mapapi.SDKInitializer;
15 import com.baidu.mapapi.map.BaiduMap;
16 import com.baidu.mapapi.map.BitmapDescriptor;
17 import com.baidu.mapapi.map.BitmapDescriptorFactory;
18 import com.baidu.mapapi.map.MapStatusUpdate;
19 import com.baidu.mapapi.map.MapStatusUpdateFactory;
20 import com.baidu.mapapi.map.MapView;
21 import com.baidu.mapapi.map.MarkerOptions;
22 import com.baidu.mapapi.map.OverlayOptions;
23 import com.baidu.mapapi.model.LatLng;
24 import com.baidu.mapapi.search.route.DrivingRoutePlanOption;
25 import com.baidu.mapapi.search.route.DrivingRouteResult;
26 import com.baidu.mapapi.search.route.OnGetRoutePlanResultListener;
27 import com.baidu.mapapi.search.route.PlanNode;
28 import com.baidu.mapapi.search.route.RoutePlanSearch;
29 import com.baidu.mapapi.search.route.TransitRouteResult;
30 import com.baidu.mapapi.search.route.WalkingRouteResult;
31 import com.example.aihunqin.R;
32
33 public class WenhongLocation extends Activity {
34 BaiduMap mBaiduMap = null;
35 MapView mMapView = null;
36 public LocationClient mLocationClient;
37 public MyLocationListener mMyLocationListener;
38 public TextView mLocationResult, back;
39
40 @Override
41 protected void onCreate(Bundle savedInstanceState) {
42
43 super.onCreate(savedInstanceState);
44 SDKInitializer.initialize(getApplicationContext());
45 setContentView(R.layout.layout_wenhonglocation);
46
47 back = (TextView) findViewById(R.id.back);
48 back.setVisibility(View.VISIBLE);
49 back.setOnClickListener(new OnClickListener() {
50
51 @Override
52 public void onClick(View v) {
53 finish();
54 }
55 });
56
57 mMapView = (MapView) findViewById(R.id.bmapView);
58 mBaiduMap = mMapView.getMap();
59
60 mLocationClient = new LocationClient(getApplicationContext());
61 mMyLocationListener = new MyLocationListener();
62 mLocationClient.registerLocationListener(mMyLocationListener);
63 InitLocation();
64 mLocationClient.start();
65
66 }
67
68 /**
69 * 实现定位回调监听
70 *
71 * @author Alex
72 *
73 */
74 public class MyLocationListener implements BDLocationListener {
75
76 @Override
77 public void onReceiveLocation(BDLocation location) {
78 // Receive Location
79 StringBuffer sb = new StringBuffer(256);
80 sb.append("time:");
81 sb.append(location.getTime());
82 sb.append("\nerror code:");
83 sb.append(location.getLocType());
84 sb.append("\nlatitude:");
85 sb.append(location.getLatitude());
86 sb.append("\nlontitude:");
87 sb.append(location.getLongitude());
88 sb.append("\nradius:");
89 sb.append(location.getRadius());
90 if (location.getLocType() == BDLocation.TypeNetWorkLocation) {
91 sb.append("\naddr:");
92 sb.append(location.getAddrStr());
93 // 运营商信息
94 sb.append("\noperationers:");
95 sb.append(location.getOperators());
96 }
97
98 setMarker(location.getLatitude(), location.getLongitude());
99 // logMsg(sb.toString());
100 }
101 }
102
103 void setMarker(double lat, double lng) {
104 // 定义Markker坐标点
105 LatLng point = new LatLng(lat, lng);
106 // 构建Marker图标
107 BitmapDescriptor bitmap = BitmapDescriptorFactory
108 .fromResource(R.drawable.startpoint);
109 // 构建MarkerOption,用于在地图上添加Marker
110 OverlayOptions option = new MarkerOptions().position(point)
111 .icon(bitmap);
112 // 在地图上添加Marker,并显示
113 mBaiduMap.addOverlay(option);
114
115 MapStatusUpdate mapstatusupdate = MapStatusUpdateFactory
116 .newLatLng(point);
117
118 mBaiduMap.setMapStatus(mapstatusupdate);
119
120 // setRoutePlan(point);
121 }
122
123 void setRoutePlan(LatLng point) {
124 // 驾车线路规划
125 RoutePlanSearch mSearch = RoutePlanSearch.newInstance();
126 OnGetRoutePlanResultListener listener = new OnGetRoutePlanResultListener() {
127
128 @Override
129 public void onGetWalkingRouteResult(WalkingRouteResult arg0) {
130 // 获取步行路线规划结果
131 }
132
133 @Override
134 public void onGetTransitRouteResult(TransitRouteResult arg0) {
135 // 获取公交换乘路径规划结果
136 }
137
138 @Override
139 public void onGetDrivingRouteResult(DrivingRouteResult arg0) {
140 // 获取驾车路线规划结果
141 }
142 };
143 // 设置驾车线路规划检索监听者
144 mSearch.setOnGetRoutePlanResultListener(listener);
145 // 准备检索起、终点信息
146 PlanNode stNode = PlanNode.withLocation(point);
147 LatLng endpoint = new LatLng(121.473605, 31.232176);
148 PlanNode enNode = PlanNode.withLocation(endpoint);
149 mSearch.drivingSearch((new DrivingRoutePlanOption()).from(stNode).to(
150 enNode));
151 }
152
153 /**
154 * 显示请求你字符串
155 *
156 * @param str
157 */
158 public void logMsg(String str) {
159 try {
160 if (mLocationResult != null)
161 mLocationResult.setText(str);
162 } catch (Exception e) {
163 e.printStackTrace();
164 }
165 }
166
167 private void InitLocation() {
168 LocationClientOption option = new LocationClientOption();
169 option.setLocationMode(LocationMode.Battery_Saving);// 设置定位模式
170 option.setCoorType("bd09ll");
171 option.setIsNeedAddress(true);
172 mLocationClient.setLocOption(option);
173 }
174 }
在地图上显示当前的位置
时间： 2024-12-11 09:35:27