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app定位服务

chengzhenyu 8 年之前
父節點
1a96f11b2c
當前提交
9d209a677a
共有 4 個文件被更改，包括 197 次插入 和 0 次删除
顯示文件統計
  1. 5 0
      app/src/main/AndroidManifest.xml
  2. 17 0
      app/src/main/java/ai/pai/client/activity/MainActivity.java
  3. 8 0
      app/src/main/java/ai/pai/client/db/Preferences.java
  4. 167 0
      app/src/main/java/ai/pai/client/services/MyLocationService.java

+ 5 - 0
app/src/main/AndroidManifest.xml
查看文件 

@@ -44,6 +44,11 @@
44 44 
             android:value="aa78182204ca5666e723137321bb99b5">
45 45 
         </meta-data>
46 46
47 
+        <!-- 定位需要的服务 -->
48 
+        <service android:name="com.amap.api.location.APSService"/>
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+
50 
+        <service android:name=".services.MyLocationService"/>
51 
+
47 52 
         <activity
48 53 
             android:name=".activity.WelcomeActivity"
49 54 
             android:label="@string/app_name"

+ 17 - 0
app/src/main/java/ai/pai/client/activity/MainActivity.java
查看文件 

@@ -40,6 +40,7 @@ import ai.pai.client.db.Preferences;
40 40 
 import ai.pai.client.fragments.TabMessageFragment;
41 41 
 import ai.pai.client.fragments.TabRecentPhotoFragment;
42 42 
 import ai.pai.client.services.GroupService;
43 
+import ai.pai.client.services.MyLocationService;
43 44 
 import ai.pai.client.utils.Constants;
44 45 
 import ai.pai.client.utils.PhotoLoader;
45 46 
 import ai.pai.client.utils.UrlContainer;
 
@@ -98,6 +99,11 @@ public class MainActivity extends AppCompatActivity
98 99 
     protected void onResume() {
99 100 
         super.onResume();
100 101 
         callGuideBtn.setVisibility(TextUtils.isEmpty(Preferences.getInstance(this).getTourGuidePhone()) ? View.INVISIBLE : View.VISIBLE);
102 
+        if(Preferences.getInstance(this).isTourMode()){
103 
+            Intent intent = new Intent(this, MyLocationService.class);
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+            intent.putExtra("command",MyLocationService.COMMAND_START_LOCATION);
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+            startService(intent);
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+        }
101 107 
     }
102 108
103 109 
 
@@ -112,6 +118,14 @@ public class MainActivity extends AppCompatActivity
112 118 
     }
113 119
114 120 
     @Override
121 
+    protected void onDestroy() {
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+        super.onDestroy();
123 
+        Intent intent = new Intent(this, MyLocationService.class);
124 
+        intent.putExtra("command",MyLocationService.COMMAND_DESTROY_LOCATION);
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+        startService(intent);
126 
+    }
127 
+
128 
+    @Override
115 129 
     public void onBackPressed() {
116 130 
         if (drawer.isDrawerOpen(GravityCompat.START)) {
117 131 
             drawer.closeDrawer(GravityCompat.START);
 
@@ -332,6 +346,9 @@ public class MainActivity extends AppCompatActivity
332 346
333 347 
     @Override
334 348 
     public void onCommandCommitSuccess(int command, Object response) {
349 
+        if(command == GroupService.GroupCommand.COMMAND_JOIN_GUIDE_GROUP){
350 
+            Preferences.getInstance(this).setTourMode(true);
351 
+        }
335 352 
         if (command == GroupService.GroupCommand.COMMAND_JOIN_GROUP||command == GroupService.GroupCommand.COMMAND_JOIN_GUIDE_GROUP) {
336 353 
             GroupInfo info = (GroupInfo) response;
337 354 
             Intent intent = new Intent(this, GroupActivity.class);

+ 8 - 0
app/src/main/java/ai/pai/client/db/Preferences.java
查看文件 

@@ -51,6 +51,14 @@ public class Preferences {
51 51 
         return mPrefs.getString("tour_phone",NullStr);
52 52 
     }
53 53
54 
+    public boolean isTourMode(){
55 
+        return mPrefs.getBoolean("isTourMode",false);
56 
+    }
57 
+
58 
+    public void setTourMode(boolean isTourMode){
59 
+        mPrefs.edit().putBoolean("isTourMode",isTourMode).commit();
60 
+    }
61 
+
54 62 
     public void setUserPhone(String phone){
55 63 
         mPrefs.edit().putString("phone",phone).commit();
56 64 
     }

+ 167 - 0
app/src/main/java/ai/pai/client/services/MyLocationService.java
查看文件 

@@ -0,0 +1,167 @@
1 
+package ai.pai.client.services;
2 
+
3 
+import android.app.Service;
4 
+import android.content.Intent;
5 
+import android.os.Bundle;
6 
+import android.os.IBinder;
7 
+
8 
+import com.amap.api.location.AMapLocation;
9 
+import com.amap.api.location.AMapLocationClient;
10 
+import com.amap.api.location.AMapLocationClientOption;
11 
+import com.amap.api.location.AMapLocationListener;
12 
+import com.android.common.utils.LogHelper;
13 
+
14 
+
15 
+public class MyLocationService extends Service {
16 
+
17 
+    private AMapLocationClient locationClient = null;
18 
+    private AMapLocationClientOption locationOption = new AMapLocationClientOption();
19 
+
20 
+    public static final int COMMAND_START_LOCATION = 9801;
21 
+    public static final int COMMAND_STOP_LOCATION = 9802;
22 
+    public static final int COMMAND_DESTROY_LOCATION = 9803;
23 
+
24 
+    private int status = 0; // 0:未开始  1：已开始 2：已暂停
25 
+
26 
+    @Override
27 
+    public IBinder onBind(Intent intent) {
28 
+        return null;
29 
+    }
30 
+
31 
+    @Override
32 
+    public int onStartCommand(Intent intent, int flags, int startId) {
33 
+        if(intent==null){
34 
+            return super.onStartCommand(intent,flags,startId);
35 
+        }
36 
+        Bundle bundle= intent.getExtras();
37 
+        if(bundle==null){
38 
+            return super.onStartCommand(intent, flags, startId);
39 
+        }
40 
+        int command = bundle.getInt("command",0);
41 
+        initLocation();
42 
+        switch (command) {
43 
+            case COMMAND_START_LOCATION:
44 
+                startLocation();
45 
+                break;
46 
+            case COMMAND_STOP_LOCATION:
47 
+                stopLocation();
48 
+                break;
49 
+            case COMMAND_DESTROY_LOCATION:
50 
+                destroyLocation();
51 
+                break;
52 
+        }
53 
+        return START_STICKY;
54 
+    }
55 
+
56 
+    @Override
57 
+    public void onDestroy() {
58 
+        super.onDestroy();
59 
+        destroyLocation();
60 
+    }
61 
+
62 
+    /**
63 
+     * 初始化定位
64 
+     *
65 
+     * @since 2.8.0
66 
+     * @author hongming.wang
67 
+     *
68 
+     */
69 
+    private void initLocation(){
70 
+        if(locationClient!=null){
71 
+            return;
72 
+        }
73 
+        //初始化client
74 
+        locationClient = new AMapLocationClient(this.getApplicationContext());
75 
+        //设置定位参数
76 
+        locationClient.setLocationOption(getDefaultOption());
77 
+        // 设置定位监听
78 
+        locationClient.setLocationListener(locationListener);
79 
+        status = 0;
80 
+    }
81 
+
82 
+    /**
83 
+     * 默认的定位参数
84 
+     * @since 2.8.0
85 
+     * @author hongming.wang
86 
+     *
87 
+     */
88 
+    private AMapLocationClientOption getDefaultOption(){
89 
+        AMapLocationClientOption mOption = new AMapLocationClientOption();
90 
+        mOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);//可选，设置定位模式，可选的模式有高精度、仅设备、仅网络。默认为高精度模式
91 
+        mOption.setGpsFirst(false);//可选，设置是否gps优先，只在高精度模式下有效。默认关闭
92 
+        mOption.setHttpTimeOut(30000);//可选，设置网络请求超时时间。默认为30秒。在仅设备模式下无效
93 
+        mOption.setInterval(600*1000);//可选，设置定位间隔。默认为600秒
94 
+        mOption.setNeedAddress(true);//可选，设置是否返回逆地理地址信息。默认是true
95 
+        mOption.setOnceLocation(false);//可选，设置是否单次定位。默认是false
96 
+        mOption.setOnceLocationLatest(false);//可选，设置是否等待wifi刷新，默认为false.如果设置为true,会自动变为单次定位，持续定位时不要使用
97 
+        AMapLocationClientOption.setLocationProtocol(AMapLocationClientOption.AMapLocationProtocol.HTTP);//可选， 设置网络请求的协议。可选HTTP或者HTTPS。默认为HTTP
98 
+        mOption.setSensorEnable(false);//可选，设置是否使用传感器。默认是false
99 
+        mOption.setWifiScan(true); //可选，设置是否开启wifi扫描。默认为true，如果设置为false会同时停止主动刷新，停止以后完全依赖于系统刷新，定位位置可能存在误差
100 
+        return mOption;
101 
+    }
102 
+
103 
+    /**
104 
+     * 定位监听
105 
+     */
106 
+    AMapLocationListener locationListener = new AMapLocationListener() {
107 
+        @Override
108 
+        public void onLocationChanged(AMapLocation loc) {
109 
+            double lat = loc.getLatitude();
110 
+            double lon = loc.getLongitude();
111 
+            LogHelper.d("czy","lat = "+lat+"lon="+lon+"adr="+loc.getAddress());
112 
+        }
113 
+    };
114 
+
115 
+
116 
+    /**
117 
+     * 开始定位
118 
+     *
119 
+     * @since 2.8.0
120 
+     * @author hongming.wang
121 
+     *
122 
+     */
123 
+    private void startLocation(){
124 
+        if(status==1){
125 
+            return;
126 
+        }
127 
+        // 设置定位参数
128 
+        locationClient.setLocationOption(locationOption);
129 
+        // 启动定位
130 
+        locationClient.startLocation();
131 
+
132 
+        status = 1;
133 
+    }
134 
+
135 
+    /**
136 
+     * 停止定位
137 
+     *
138 
+     * @since 2.8.0
139 
+     * @author hongming.wang
140 
+     *
141 
+     */
142 
+    private void stopLocation(){
143 
+        if(status == 2){
144 
+            return;
145 
+        }
146 
+        // 停止定位
147 
+        locationClient.stopLocation();
148 
+        status = 2;
149 
+    }
150 
+
151 
+    /**
152 
+     * 销毁定位
153 
+     *
154 
+     * @since 2.8.0
155 
+     * @author hongming.wang
156 
+     *
157 
+     */
158 
+    private void destroyLocation(){
159 
+        if (null != locationClient) {
160 
+            locationClient.onDestroy();
161 
+            locationClient = null;
162 
+            locationOption = null;
163 
+            status = 0;
164 
+        }
165 
+    }
166 
+
167 
+}