...

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

@@ -82,9 +82,10 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
                 if (currentViewingBean != viewingBean) {
                     removeOldViewingMarker()
                     currentViewingBean = viewingBean
-                    setViewingBeanMarker(15f)
                 }
 
+                changeMarkerZIndex(false)
+                setViewingBeanMarker(true)
                 startGetLocationJob()
 
             },
@@ -116,7 +117,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
                             viewing?.locatDate = locatDate
                             adapter.notifyDataSetChanged()
 
-                            setViewingBeanMarker()
+                            setViewingBeanMarker(false)
                         }
                     }
                 }
@@ -180,9 +181,8 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
                 binding.llNoFriend.visibility = View.VISIBLE
             }
         }
-
         binding.ivLocation.setOnClickListener {
-            resetMyLocation()
+            resetMyLocation(locationPresenter.getMyLocation(), true, true)
         }
         binding.ivRefresh.setOnClickListener {
             startRefreshAnimation()
@@ -223,35 +223,38 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
     override fun onMapReady(googleMap: GoogleMap) {
         map = googleMap
         LogEx.logDebug(TAG, "onMapReady")
-        val flag = resetMyLocation()
+        val flag = resetMyLocation(locationPresenter.getMyLocation(), true, true)
 
         if (!flag) {
             locationPresenter.getGoogleServiceLocation()
             locationPresenter.oneShotLocationCallBack = {
-                resetMyLocation()
+                resetMyLocation(locationPresenter.getMyLocation(), true, true)
             }
         }
+        locationPresenter.refreshLocationCallBack = {
+            resetMyLocation(it, false, false)
+        }
     }
 
-    private fun resetMyLocation(): Boolean {
-        var myLatLng: LatLng? = getLatLngByLocationManager()
-        if (myLatLng == null) {
-            myLatLng = locationPresenter.googleLocation
-        }
-        if (BuildConfig.DEBUG) {
-            if (myLatLng == null) {
-                toast("can't get LatLng")
-            }
+    private fun resetMyLocation(latLng: LatLng?, resetZoom: Boolean, changeZIndex: Boolean): Boolean {
+        if (changeZIndex) {
+            changeMarkerZIndex(true)
         }
+
         initMyLocationMarker()
-        myLatLng?.let {
-            myMarker?.position = myLatLng
-            map?.moveCamera(CameraUpdateFactory.newLatLngZoom(myLatLng, 15f))
+        latLng?.let {
+            myMarker?.position = it
+            if (resetZoom) {
+                map?.moveCamera(CameraUpdateFactory.newLatLngZoom(it, 15f))
+            } else {
+                map?.moveCamera(CameraUpdateFactory.newLatLng(it))
+            }
             return true
         }
         return false
     }
 
+
     private fun initMyLocationMarker() {
         if (myMarker == null) {
             var myLatLng: LatLng? = getLatLngByLocationManager()
@@ -266,7 +269,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
         }
     }
 
-    private fun setViewingBeanMarker(zoom: Float? = null) {
+    private fun setViewingBeanMarker(resetZoom: Boolean) {
         currentViewingBean?.let { viewingBean ->
             viewingBean.locatDate?.let { locatDate ->
 
@@ -278,7 +281,7 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
                     friendMarker = map?.addLocationMarker(friendAvatar, latLng, viewingBean.nickname)
                 }
 
-                setViewBeanLocation(latLng, zoom)
+                setViewingBeanLocation(latLng, resetZoom)
             }
         }
     }
@@ -288,11 +291,24 @@ class LocationMapActivity : BaseActivity<ActivityLocationMapBinding>(), OnMapRea
         friendMarker = null
     }
 
-    private fun setViewBeanLocation(latLng: LatLng, zoom: Float? = null) {
-        zoom?.let {
-            map?.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, it))
+    private fun setViewingBeanLocation(latLng: LatLng, resetZoom: Boolean = false) {
+        if (resetZoom) {
+            map?.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 15f))
+        } else {
+            map?.moveCamera(CameraUpdateFactory.newLatLng(latLng))
         }
         myMarker?.position = latLng
+
+    }
+
+    private fun changeMarkerZIndex(isShowMe: Boolean) {
+        if (isShowMe) {
+            myMarker?.zIndex = 2f
+            friendMarker?.zIndex = 1f
+        } else {
+            myMarker?.zIndex = 1f
+            friendMarker?.zIndex = 2f
+        }
     }
 
 

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

@@ -33,20 +33,35 @@ class LocationPresenter(
     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
+
+    fun getMyLocation(): LatLng? {
+        var latLng = activity.getLatLngByLocationManager()
+        if (latLng == null) {
+            latLng = googleLocation
+        }
+        return latLng
+    }
+
     fun startUploadMyLocation() {
         if (uploadJob == null) {
             uploadJob = lifecycleCoroutineScope.launch(Dispatchers.IO) {
                 while (isActive) {
                     getGoogleServiceLocation()
 
-                    var latLng = activity.getLatLngByLocationManager()
-                    if (latLng == null) {
-                        latLng = googleLocation
-                    }
+                    val latLng = getMyLocation()
+
                     val power = activity.getBatteryLevel()
-                    latLng?.let { uploadMyLocation(latLng, power) }
+                    latLng?.let {
+                        launch(Dispatchers.Main) {
+                            refreshLocationCallBack?.invoke(it)
+                        }
+                        uploadMyLocation(latLng, power)
+                    }
                     delay(30 * 1000L)
                 }
             }