GPS状态的自动监测

超过10分钟，自动关闭

app/src/main/java/com/xypower/mpapp/MicroPhotoService.java

@@ -137,6 +137,7 @@ public class MicroPhotoService extends Service {
 
     private long mGpsTimeout = 60000;   // 1 minute
     private PendingIntent mPreviousGpsTimer = null;
+    private long mLastLocationRequested = 0;
 
     private ServiceHandler mHander = null;
     private Messenger mMessenger = null;
@@ -318,6 +319,9 @@ public class MicroPhotoService extends Service {
                 mService.registerHeartbeatTimer(mService.mHeartbeatDuration);
 
                 try {
+
+                    mService.detectGpsStatus();
+
                     ConnectivityManager connectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
                     if (connectivityManager != null) {
                         if (!connectivityManager.isDefaultNetworkActive()) {
@@ -1072,6 +1076,8 @@ public class MicroPhotoService extends Service {
                 // Set Listener
             }
             try {
+                enableGps(true);
+                mLastLocationRequested = System.currentTimeMillis();
                 mLocationManager.requestLocationUpdates(mLocateType, 30000, 1, mLocationListener, Looper.getMainLooper());
             } catch (Exception ex) {
                 ex.printStackTrace();
@@ -1090,6 +1096,13 @@ public class MicroPhotoService extends Service {
         return false;
     }
 
+    private void detectGpsStatus() {
+        if (System.currentTimeMillis() - mLastLocationRequested > 10 * 60000) {
+            // 10minutes close it
+            enableGps(false);
+        }
+    }
+
     public void downloadAndInstall(final String url) {
 
         final Context context = getApplicationContext();