1 package com.example.administrator.yunstore;
2
3 import android.app.Activity;
4 import android.os.Bundle;
5 import android.util.Log;
6 import android.widget.TextView;
7
8 import com.baidu.location.BDLocation;
9 import com.baidu.location.BDLocationListener;
10 import com.baidu.location.LocationClient;
11 import com.baidu.location.LocationClientOption;
12 import com.baidu.mapapi.SDKInitializer;
13 import com.baidu.mapapi.map.BaiduMap;
14 import com.baidu.mapapi.map.MapStatusUpdate;
15 import com.baidu.mapapi.map.MapStatusUpdateFactory;
16 import com.baidu.mapapi.map.MapView;
17 import com.baidu.mapapi.map.MyLocationData;
18 import com.baidu.mapapi.model.LatLng;
19
20 public class MapActivity extends Activity {
21
22 private MapView mapView;
23 private BaiduMap myMap;
24 private TextView addressView;
25 //定位相关
26 private LocationClient mLocationClient;
27 private myLocationListener mLocationLisener;
28 private float mCurrentX=0.0f;
29 private boolean isFirstIn = true;
30
31 @Override
32 protected void onCreate(Bundle savedInstanceState) {
33 super.onCreate(savedInstanceState);
34 SDKInitializer.initialize(getApplicationContext());
35 setContentView(R.layout.activity_map);
36
37 initView();
38 //初始化定位
39 initLocation();
40
41 }
42
43 private void initLocation() {
44 mLocationClient = new LocationClient(this);
45 mLocationLisener = new myLocationListener();
46 mLocationClient.registerLocationListener(mLocationLisener);
47 LocationClientOption option = new LocationClientOption();
48 //设置坐标类型
49 option.setCoorType("bd09ll");
50 //设置打开gps
51 option.setOpenGps(true);
52 //设置获取地址
53 option.setIsNeedAddress(true);
54 //请求时间
55 option.setScanSpan(1000);
56 //执行操作
57 mLocationClient.setLocOption(option);
58 }
59
60 private void initView() {
61 mapView = (MapView) findViewById(R.id.mapView);
62 addressView= (TextView) findViewById(R.id.address);
63 myMap = mapView.getMap();
64 //设置地图的状态 15.0f显示距离为500m
65 MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f);
66 myMap.setMapStatus(msu);
67 }
68
69
70 //定位监听
71 private class myLocationListener implements BDLocationListener {
72
73 @Override
74 //定位成功以后的回调
75 public void onReceiveLocation(BDLocation location) {
76 MyLocationData data = new MyLocationData.Builder()//
77 .direction(mCurrentX)//
78 .accuracy(location.getRadius())//
79 .latitude(location.getLatitude())//
80 .longitude(location.getLongitude())//
81 .build();
82 myMap.setMyLocationData(data);
83
84 if (isFirstIn) {
85 LatLng latLng = new LatLng(location.getLatitude(),location.getLongitude());
86 Log.e("",location.getAddrStr()+" "+location.getLatitude()+" "+location.getLongitude());
87 MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(latLng);
88 myMap.animateMapStatus(msu);
89 isFirstIn = false;
90 addressView.setText("你现在所在的位置是："+location.getAddrStr());
91 }
92
93 }
94 }
95 @Override
96 protected void onStart() {
97 super.onStart();
98 //开启定位
99 myMap.setMyLocationEnabled(true);
100 if(!mLocationClient.isStarted()){
101 mLocationClient.start();
102
103 }
104 }
105
106 @Override
107 protected void onStop() {
108 super.onStop();
109 //停止定位
110 myMap.setMyLocationEnabled(false);
111 mLocationClient.stop();
112 }
113
114 @Override
115 protected void onDestroy() {
116 super.onDestroy();
117 mapView.onDestroy();
118 }
119
120 @Override
121 protected void onResume() {
122 super.onResume();
123 mapView.onResume();
124 }
125
126 @Override
127 protected void onPause() {
128 super.onPause();
129 mapView.onPause();
130 }
131 }
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
2 android:layout_width="match_parent"
3 android:layout_height="match_parent"
4 android:orientation="vertical">
5
6 <com.baidu.mapapi.map.MapView
7 android:id="@+id/mapView"
8 android:layout_width="fill_parent"
9 android:layout_height="300dp"
10 android:clickable="true" />
11 <TextView
12 android:id="@+id/address"
13 android:layout_width="match_parent"
14 android:layout_height="match_parent"
15 android:text="其他控件"
16 android:textSize="20sp"
17 android:background="#00ff00"/>
18 </LinearLayout>
