...移动位置获取代码到常驻服务

app/src/main/java/com/base/locationsharewhite/service/StayJobService.kt

@@ -10,6 +10,7 @@ import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.content.pm.ServiceInfo
+import android.location.Location
 import android.os.Build
 import android.os.CountDownTimer
 import android.os.Looper
@@ -22,6 +23,13 @@ import com.google.android.gms.location.LocationCallback
 import com.google.android.gms.location.LocationRequest
 import com.google.android.gms.location.LocationResult
 import com.google.android.gms.location.LocationServices
+import com.google.android.gms.maps.model.LatLng
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.MainScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
 import kotlin.random.Random
 
 
@@ -40,8 +48,17 @@ class StayJobService : JobService() {
     companion object {
         val ACTION_LOCATION_UPDATES = "ACTION_REQUEST_LOCATION_UPDATES"
         private val NOTIFICATION_PERMANENT_ID = 186
+        var googleLocation: LatLng? = null
+
+        //位置更新回调
         private var locationCallback: LocationCallback? = null
 
+        //位置的一次性回调
+        var oneShotLocationCallBack: (() -> Unit)? = null
+
+        //更新频率
+        var getGoogleServiceLocationDelay: Int = 60
+
         fun Context.requestServiceLocationUpdates() {
             startService(Intent(this, StayJobService::class.java).apply { action = ACTION_LOCATION_UPDATES })
         }
@@ -99,6 +116,9 @@ class StayJobService : JobService() {
     override fun onDestroy() {
         isRunning = false
         cancelLocationUpdates()
+        getGoogleServiceJob?.cancel()
+        getGoogleServiceJob = null
+
         super.onDestroy()
     }
 
@@ -162,7 +182,7 @@ class StayJobService : JobService() {
             // 请求位置更新
             fusedLocationClient.requestLocationUpdates(locationRequest, it, Looper.getMainLooper())
         }
-
+        getGoogleServiceLocation()
     }
 
 
@@ -175,5 +195,33 @@ class StayJobService : JobService() {
         }
     }
 
+    private var getGoogleServiceJob: Job? = null
+
+    @SuppressLint("MissingPermission")
+    fun getGoogleServiceLocation() {
+        if (getGoogleServiceJob == null) {
+            getGoogleServiceJob = MainScope().launch(Dispatchers.IO) {
+                while (isActive) {
+                    fusedLocationClient.lastLocation
+                        .addOnSuccessListener { location: Location? ->
+                            if (location != null) {
+                                val latLng = LatLng(location.latitude, location.longitude)
+                                googleLocation = latLng
+                                LogEx.logDebug(TAG, "getGoogleServiceLocation latLng=$latLng")
+
+                                oneShotLocationCallBack?.invoke()
+                                oneShotLocationCallBack = null
+
+                            }
+                        }.addOnFailureListener { e ->
+                            LogEx.logDebug(TAG, "e=$e")
+                        }
+
+                    delay(getGoogleServiceLocationDelay * 1000L)
+                }
+            }
+        }
+    }
+
 }
 

app/src/main/java/com/base/locationsharewhite/ui/locationmap/LocationMapActivity.kt

@@ -20,6 +20,7 @@ import com.base.locationsharewhite.location.LocationPositionUtils
 import com.base.locationsharewhite.location.LocationShareListUtils
 import com.base.locationsharewhite.map.MapUtils.addLocationMarker
 import com.base.locationsharewhite.map.MapUtils.getLatLngByLocationManager
+import com.base.locationsharewhite.service.StayJobService
 import com.base.locationsharewhite.service.StayJobService.Companion.requestServiceLocationUpdates
 import com.base.locationsharewhite.ui.set.RenameActivity
 import com.base.locationsharewhite.ui.set.RenameActivity.Companion.RENAME_VIEWING_NICK_NAME
@@ -270,8 +271,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
         val flag = changeMyLocation(locationPresenter.getMyLocation(), true, true, true)
 
         if (!flag) {
-            locationPresenter.getGoogleServiceLocation()
-            locationPresenter.oneShotLocationCallBack = {
+            StayJobService.oneShotLocationCallBack = {
                 changeMyLocation(locationPresenter.getMyLocation(), true, true, true)
             }
         }
@@ -322,7 +322,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
         if (myMarker == null) {
             var myLatLng: LatLng? = getLatLngByLocationManager()
             if (myLatLng == null) {
-                myLatLng = locationPresenter.googleLocation
+                myLatLng = StayJobService.googleLocation
             }
             myLatLng?.let {
                 LogEx.logDebug(TAG, "getLastKnowLocation ${myLatLng.latitude} ${myLatLng.longitude}")
@@ -404,6 +404,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
     override fun onPause() {
         super.onPause()
         locationPresenter.cancelUploadJob()
+        StayJobService.getGoogleServiceLocationDelay = 60
     }
 
     override fun onResume() {
@@ -415,6 +416,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
         if (isRecreate) {
             return
         }
+        StayJobService.getGoogleServiceLocationDelay = 30
 
         if (!checkLocationPermission() || !checkBackgroundLocationPermission()) {
             binding.ivPermission.visibility = View.VISIBLE

app/src/main/java/com/base/locationsharewhite/ui/locationmap/LocationPresenter.kt

@@ -7,6 +7,8 @@ import android.os.Looper
 import androidx.lifecycle.LifecycleCoroutineScope
 import com.base.locationsharewhite.location.LocationPositionUtils.uploadMyLocation
 import com.base.locationsharewhite.map.MapUtils.getLatLngByLocationManager
+import com.base.locationsharewhite.service.StayJobService
+import com.base.locationsharewhite.service.StayJobService.Companion.oneShotLocationCallBack
 import com.base.locationsharewhite.service.StayJobService.Companion.requestServiceLocationUpdates
 import com.base.locationsharewhite.utils.BatteryUtils.getBatteryLevel
 import com.base.locationsharewhite.utils.LogEx
@@ -30,12 +32,6 @@ class LocationPresenter(
     private var TAG = "LocationPresenter"
     private var uploadJob: Job? = null
 
-    //google的地理位置服务
-    private var fusedLocationClient: FusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(activity)
-    var googleLocation: LatLng? = null
-
-    //一次性更新自己的位置
-    var oneShotLocationCallBack: (() -> Unit)? = null
 
     //刷新自己的位置
     var refreshLocationCallBack: ((latLng: LatLng?) -> Unit)? = null
@@ -43,7 +39,7 @@ class LocationPresenter(
     fun getMyLocation(): LatLng? {
         var latLng = activity.getLatLngByLocationManager()
         if (latLng == null) {
-            latLng = googleLocation
+            latLng = StayJobService.googleLocation
         }
         return latLng
     }
@@ -52,7 +48,6 @@ class LocationPresenter(
         if (uploadJob == null) {
             uploadJob = lifecycleCoroutineScope.launch(Dispatchers.IO) {
                 while (isActive) {
-                    getGoogleServiceLocation()
 
                     val latLng = getMyLocation()
 
@@ -69,22 +64,6 @@ class LocationPresenter(
         }
     }
 
-    @SuppressLint("MissingPermission")
-    fun getGoogleServiceLocation() {
-        fusedLocationClient.lastLocation
-            .addOnSuccessListener { location: Location? ->
-                if (location != null) {
-                    val latLng = LatLng(location.latitude, location.longitude)
-                    googleLocation = latLng
-
-                    oneShotLocationCallBack?.invoke()
-                    oneShotLocationCallBack = null
-
-                }
-            }.addOnFailureListener { e ->
-                LogEx.logDebug(TAG, "e=$e")
-            }
-    }
 
     fun cancelUploadJob() {
         uploadJob?.cancel()

app/src/main/java/com/base/locationsharewhite/ui/main/MainPresenter.kt

@@ -6,6 +6,7 @@ import android.location.Location
 import android.os.Looper
 import androidx.lifecycle.LifecycleCoroutineScope
 import com.base.locationsharewhite.map.MapUtils.getLatLngByLocationManager
+import com.base.locationsharewhite.service.StayJobService
 import com.base.locationsharewhite.utils.LogEx
 import com.google.android.gms.location.FusedLocationProviderClient
 import com.google.android.gms.location.LocationCallback
@@ -26,22 +27,6 @@ class MainPresenter(
 
     private val TAG = "MainPresenter"
 
-    //google的地理位置服务
-    private var fusedLocationClient: FusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(activity)
-    private var googleLocation: LatLng? = null
-
-    @SuppressLint("MissingPermission")
-    private fun getGoogleServiceLocation() {
-        fusedLocationClient.lastLocation
-            .addOnSuccessListener { location: Location? ->
-                LogEx.logDebug(TAG, "getGoogleServiceLocation location=$location")
-                if (location != null) {
-                    val latLng = LatLng(location.latitude, location.longitude)
-                    googleLocation = latLng
-                    LogEx.logDebug(TAG, "getGoogleServiceLocation latLng=$latLng")
-                }
-            }
-    }
 
     /**
      * 获取自身位置,
@@ -50,7 +35,7 @@ class MainPresenter(
         var latLng = activity.getLatLngByLocationManager()
         LogEx.logDebug(TAG, "getMyLocation latLng=$latLng")
         if (latLng == null) {
-            latLng = googleLocation
+            latLng = StayJobService.googleLocation
         }
         return latLng
     }
@@ -64,7 +49,6 @@ class MainPresenter(
             locationJob = lifecycleCoroutineScope.launch(Dispatchers.IO) {
 
                 while (isActive) {
-                    getGoogleServiceLocation()
                     val latLng = getMyLocation()
 
                     launch(Dispatchers.Main) {