diff --git a/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt b/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
index 359f0c7..57816a5 100644
--- a/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
+++ b/app/src/main/java/it/reyboz/bustorino/backend/mato/MQTTMatoClient.kt
@@ -1,488 +1,495 @@
 package it.reyboz.bustorino.backend.mato
 
 import android.app.NotificationManager
 import android.content.Context
 import android.util.Log
 import androidx.lifecycle.LifecycleOwner
 import com.hivemq.client.mqtt.MqttClient
 import com.hivemq.client.mqtt.lifecycle.MqttClientAutoReconnect
 import com.hivemq.client.mqtt.mqtt3.Mqtt3AsyncClient
 import com.hivemq.client.mqtt.mqtt3.Mqtt3ClientBuilder
 import com.hivemq.client.mqtt.mqtt3.message.publish.Mqtt3Publish
 import it.reyboz.bustorino.BuildConfig
 import it.reyboz.bustorino.backend.LivePositionsServiceStatus
 import it.reyboz.bustorino.backend.gtfs.LivePositionUpdate
 import org.json.JSONArray
 import org.json.JSONException
 import java.lang.ref.WeakReference
 import java.util.*
 import java.util.concurrent.TimeUnit
 import java.util.concurrent.locks.ReentrantLock
 import kotlin.concurrent.withLock
 
 typealias PositionsMap = HashMap<String, HashMap<String, LivePositionUpdate> >
 
 class MQTTMatoClient(){
 
     private var isStarted = false
     //private var subscribedToAll = false
 
     private var client: Mqtt3AsyncClient? = null
     //private var clientID = ""
 
     private val respondersMap = HashMap<String, ArrayList<WeakReference<MQTTMatoListener>>>()
 
     private val currentPositions = PositionsMap()
     private val positionsLock = ReentrantLock()
 
     private lateinit var lifecycle: LifecycleOwner
     //TODO: remove class reference to context (always require context in all methods)
     private var context: Context?= null
     //private var connectionTrials = 0
     //private var notification: Notification? = null
 
 
     private fun connect(context: Context, onConnect: OnConnect){
 
         //val clientID = "mqtt-explorer-${getRandomString(8)}"//"mqttjs_${getRandomString(8)}"
         if (this.context ==null)
             this.context = context.applicationContext
         //notification = Notifications.makeMQTTServiceNotification(context)
 
         val mclient = makeClientBuilder().buildAsync()
         Log.d(DEBUG_TAG, "Connecting to MQTT server")
         //actually connect
         val mess = mclient.connect().whenComplete { subAck, throwable ->
             if(throwable!=null){
                 Log.w(DEBUG_TAG,"Failed to connect to MQTT server:")
                 Log.w(DEBUG_TAG,throwable.toString())
             }
             else{
                 isStarted = true
                 Log.d(DEBUG_TAG, "Connected to MQTT server")
                 onConnect.onConnectSuccess()
             }
         }
         client = mclient
        /* if (mess.returnCode != Mqtt3ConnAckReturnCode.SUCCESS){
             Log.w(DEBUG_TAG,"Failed to connect to MQTT client")
             return false
         } else{
             client = blockingClient.toAsync()
             isStarted = true
             return true
         }
 
         */
     }
 
 
     /*override fun connectComplete(reconnect: Boolean, serverURI: String?) {
         Log.d(DEBUG_TAG, "Connected to server, reconnect: $reconnect")
         Log.d(DEBUG_TAG, "Have listeners: $respondersMap")
     }
 
      */
     private fun subscribeMQTTTopic(topic: String){
         if(context==null){
             Log.e(DEBUG_TAG, "Trying to connect but context is null")
             return
         }
 
         client!!.subscribeWith()
             .topicFilter(topic).callback {publish ->
                 messageArrived(publish.topic.toString(), publish)
             }.send().whenComplete { subAck, throwable->
                 if(throwable != null){
                     Log.e(DEBUG_TAG, "Error while subscribing to topic $topic", throwable)
                 }
                 else{
                     //add the responder to the list
                     Log.d(DEBUG_TAG, "Subscribed to topic $topic, responders ready: ${respondersMap[topic]}")
                 }
             }
 
     }
 
     private fun subscribeTopicAddResponder(topic: String, responderWR: WeakReference<MQTTMatoListener>, lineId: String){
         if (!respondersMap.contains(lineId)){
             respondersMap[lineId] = ArrayList()
         }
         respondersMap[lineId]!!.add(responderWR)
         subscribeMQTTTopic(topic)
     }
 
     fun startAndSubscribe(lineId: String, responder: MQTTMatoListener, context: Context): Boolean{
         //start the client, and then subscribe to the topic
         val topic = mapTopic(lineId)
         val vrResp = WeakReference(responder)
         this.context = context.applicationContext
 
         synchronized(this) {
             if(!isStarted || (client == null)){
 
                 connect(context.applicationContext) {
                     //when connection is done, run this
                     subscribeTopicAddResponder(topic, vrResp, lineId)
 
                 }
                 //wait for connection
             } else {
               subscribeTopicAddResponder(topic, vrResp, lineId)
             }
             //recheck if it is started
         }
 
 
         return true
     }
 
     fun stopMatoRequests(responder: MQTTMatoListener){
         var removed = false
         for ((lineTopic,responderList)in respondersMap.entries){
             var done = false
             for (el in responderList){
                 if (el.get()==null){
                     responderList.remove(el)
                 } else if(el.get() == responder){
                     responderList.remove(el)
                     done = true
                 }
                 if (done)
                     break
             }
             if(done) Log.d(DEBUG_TAG, "Removed one listener for topic $lineTopic, listeners: $responderList")
             //if (done) break
             if (responderList.isEmpty()){
                 //actually unsubscribe
                 try {
                     val topic = mapTopic(lineTopic)
                     client?.run{
                         unsubscribeWith().addTopicFilter(topic).send().whenComplete { subAck, throwable ->
                             if (throwable!=null){
                                 //error occurred
                                 Log.e(DEBUG_TAG, "Error while unsubscribing to topic $topic",throwable)
                             }
                         }
                     }
                 } catch (e: Exception){
                     Log.e(DEBUG_TAG, "Tried unsubscribing but there was an error in the client library:\n$e")
                 }
             }
             removed = done || removed
         }
         // check responders map, remove lines that have no responders
 
         for(line in respondersMap.keys){
             if(respondersMap[line]?.isEmpty() == true){
                 respondersMap.remove(line)
             }
         }
         Log.d(DEBUG_TAG, "Removed: $removed, respondersMap: $respondersMap")
     }
 
 
     /**
      * Cancel the notification
      */
     fun removeNotification(context: Context){
         val notifManager = context.applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
         notifManager.cancel(MQTT_NOTIFICATION_ID)
     }
 
     private fun sendUpdateToResponders(responders: ArrayList<WeakReference<MQTTMatoListener>>): Int{
         //var sent = false
         var count = 0
         for (wrD in responders) {
             if (wrD.get() == null) {
                 Log.d(DEBUG_TAG, "Removing weak reference")
                 responders.remove(wrD)
             }
             else {
                 val resp  = wrD.get()!!
                 resp.onStatusUpdate(LivePositionsServiceStatus.OK)
                 positionsLock.withLock {
                     resp.onUpdateReceived(currentPositions)
                 }
                 //sent = true
                 count++
             }
         }
 
         return count
     }
     private fun sendStatusToResponders(status: LivePositionsServiceStatus){
         val responders = respondersMap
         for (els in respondersMap.values)
         for (wrD in els) {
 
             if (wrD.get() == null) {
                 Log.d(DEBUG_TAG, "Removing weak reference")
                 els.remove(wrD)
             }
             else {
                 wrD.get()!!.onStatusUpdate(status)
                 //sent = true
             }
         }
 
     }
 
     /*override fun connectionLost(cause: Throwable?) {
         var doReconnect = false
         for ((line,elms) in respondersMap.entries){
             if(!elms.isEmpty()){
                 doReconnect = true
                 break
             }
         }
         if (!doReconnect){
             Log.d(DEBUG_TAG, "Disconnected, but no responders to give the positions, avoid reconnecting")
             //finish here
             return
         }
         Log.w(DEBUG_TAG, "Lost connection in MQTT Mato Client")
 
         synchronized(this){
            // isStarted = false
             //var i = 0
            // while(i < 20 && !isStarted) {
                 connect(context!!, object: IMqttActionListener{
                     override fun onSuccess(asyncActionToken: IMqttToken?) {
                         //relisten to messages
                         for ((line,elms) in respondersMap.entries){
                             val topic = mapTopic(line)
                             if(elms.isEmpty())
                                 respondersMap.remove(line)
                             else {
                                 client!!.subscribe(topic, QoS.AtMostOnce.value, null, null)
                                 Log.d(DEBUG_TAG, "Resubscribed with topic $topic")
                             }
                         }
                         Log.d(DEBUG_TAG, "Reconnected to MQTT Mato Client")
 
                     }
 
                     override fun onFailure(asyncActionToken: IMqttToken?, exception: Throwable?) {
                         Log.w(DEBUG_TAG, "Failed to reconnect to MQTT server")
                     }
                 })
 
             }
 
 
     }
 
      */
 
     fun messageArrived(topic: String?, message: Mqtt3Publish) {
         if (topic==null) return
         //Log.d(DEBUG_TAG,"Arrived message on topic $topic, ${String(message.payload)}")
         parseMessageAndAddToList(topic, message)
         //GlobalScope.launch { }
 
     }
 
     private fun parseMessageAndAddToList(topic: String, message: Mqtt3Publish){
 
         //val mqttTopic = message.topic
         //Log.d(DEBUG_TAG, "Topic of message received: $mqttTopic")
         val vals = topic.split("/")
         val lineId = vals[1]
         val vehicleId = vals[2]
         val timestamp = makeUnixTimestamp()
 
         val  messString = String(message.payloadAsBytes)
 
         if(BuildConfig.DEBUG)
             Log.d(DEBUG_TAG, "Received message on topic: $topic")
         try {
             val jsonList = JSONArray(messString)
 
             if(jsonList.get(4)==null){
                 Log.d(DEBUG_TAG, "We have null tripId: line $lineId veh $vehicleId: $jsonList")
                 sendStatusToResponders(LivePositionsServiceStatus.NO_POSITIONS)
                 return
             }
             val posUpdate = LivePositionUpdate(
                 jsonList.getString(4)+"U",
                 null,
                 null,
                 lineId+"U",
                 vehicleId,
                 jsonList.getDouble(0), //latitude
                 jsonList.getDouble(1), //longitude
                 if(jsonList.get(2).equals(null)) null else jsonList.getInt(2).toFloat(), //"heading" (same as bearing?)
                 timestamp,
                 if(jsonList.get(6).equals(null)) null else jsonList.getInt(6).toString() //nextStop
             )
 
             //add update
             //var valid = false
             positionsLock.withLock {
                 if (!currentPositions.contains(lineId))
                     currentPositions[lineId] = HashMap()
                 currentPositions[lineId]!!.let {
                     it[vehicleId] = posUpdate
                     //valid = true
                 }
             }
             //sending
             //Log.d(DEBUG_TAG, "Parsed update on topic $topic, line $lineId, responders $respondersMap")
             var cc = 0
             if (LINES_ALL in respondersMap.keys) {
                 val count = sendUpdateToResponders(respondersMap[LINES_ALL]!!)
                 cc +=count
             }
 
             if(lineId in respondersMap.keys){
                 cc += sendUpdateToResponders(respondersMap[lineId]!!)
 
             }
             //Log.d(DEBUG_TAG, "Sent to $cc responders, have $respondersMap")
             if(cc==0){
                 Log.w(DEBUG_TAG, "We have received an update but apparently there is no one to send it")
                 var emptyResp = true
                 for(en in respondersMap.values){
                     if(!en.isEmpty()){
                         emptyResp=false
                         break
                     }
                 }
                 //try unsubscribing to all
                 if(emptyResp) {
                     Log.d(DEBUG_TAG, "Unsubscribe all")
                     //client!!.unsubscribe(LINES_ALL)
                 }
             }
             //Log.d(DEBUG_TAG, "We have update on line $lineId, vehicle $vehicleId")
         } catch (e: JSONException){
             Log.w(DEBUG_TAG,"Cannot decipher message on topic $topic, line $lineId, veh $vehicleId (bad JSON)")
             sendStatusToResponders(LivePositionsServiceStatus.ERROR_PARSING_RESPONSE)
 
 
         } catch (e: Exception){
             Log.e(DEBUG_TAG, "Exception occurred", e)
             sendStatusToResponders(LivePositionsServiceStatus.ERROR_PARSING_RESPONSE)
         }
     }
 
     /**
      * Remove positions older than `timeMins` minutes
      */
     fun clearOldPositions(timeMins: Int){
         val currentTimeStamp = makeUnixTimestamp()
         var c = 0
         positionsLock.withLock{
-            for ((k, manyp) in currentPositions.entries) {
-                for ((t, p) in manyp.entries) {
+            for ((k, posByVeh) in currentPositions) {
+                /*for (t in posByVeh.keys.toList()) {      // iterate over snapshot to avoid modification error
+                    val p = posByVeh[t] ?: continue
                     if (currentTimeStamp - p.timestamp > timeMins * 60) {
-                        manyp.remove(t)
+                        posByVeh.remove(t)
                         c += 1
                     }
                 }
+                 */
+                c+=posByVeh.entries.removeIf{ el ->
+                    currentTimeStamp - el.value.timestamp > timeMins * 60
+                }.let {
+                    if(it) 1 else 0
+                }
             }
         }
         Log.d(DEBUG_TAG, "Removed $c positions older than $timeMins minutes")
     }
 
 
     /*/**
      * Stop the service forever. Client has not to be used again!!
      */
     fun closeClientForever(){
         client.disconnect()
         client.close()
     }*/
 
     fun disconnect(){
         client?.disconnect()
     }
 
 
     companion object{
 
         const val SERVER_ADDR="mapi.5t.torino.it"
         const val SERVER_PATH="/scre"
         const val LINES_ALL="ALL"
         private const val DEBUG_TAG="BusTO-MatoMQTT"
         //this has to match the value in MQTT library (MQTTAndroidClient)
         const val MQTT_NOTIFICATION_ID: Int = 77
 
 
 
         @JvmStatic
         fun mapTopic(lineId: String): String{
             return if(lineId== LINES_ALL || lineId == "#")
                 "#"
             else{
                 "/${lineId}/#"
             }
         }
 
         fun getRandomString(length: Int) : String {
             val allowedChars = ('a'..'f') + ('0'..'9')
             return (1..length)
                 .map { allowedChars.random() }
                 .joinToString("")
         }
 
 
         interface MQTTMatoListener{
             //positionsMap is a dict with line -> vehicle -> Update
             fun onUpdateReceived(posUpdates: PositionsMap)
 
             fun onStatusUpdate(status: LivePositionsServiceStatus)
         }
         fun getHTTPHeaders(): HashMap<String,String> {
             val headers = HashMap<String,String>()
             headers["Origin"] = "https://mato.muoversiatorino.it"
             headers["Host"] = "mapi.5t.torino.it"
 
             return headers
         }
         private fun makeClientBuilder() : Mqtt3ClientBuilder{
             val clientID = "mqtt-explorer-${getRandomString(8)}"
 
             val r =  MqttClient.builder()
                 .useMqttVersion3()
                 .identifier(clientID)
                 .serverHost(SERVER_ADDR)
                 .serverPort(443)
                 .sslWithDefaultConfig()
                 .automaticReconnect(MqttClientAutoReconnect.builder()
                   .initialDelay(500, TimeUnit.MILLISECONDS)
                  .maxDelay(60, TimeUnit.SECONDS).build())
                 .webSocketConfig()
                     .httpHeaders(getHTTPHeaders())
                 .serverPath("scre")
                     .applyWebSocketConfig()
             //.webSocketWithDefaultConfig()
             return r
         }
         private fun makeUnixTimestamp(): Long{
             val timestamp = (System.currentTimeMillis() / 1000 )
             return timestamp
         }
 
 
     }
 
     private fun interface OnConnect{
         fun onConnectSuccess()
     }
 }
 
 /*data class MQTTPositionUpdate(
     val lineId: String,
     val vehicleId: String,
     val latitude: Double,
     val longitude: Double,
     val heading: Int?,
     val speed: Int?,
     val tripId: String?,
     val direct: Int?,
     val nextStop: Int?,
     //val full: Int?
 )*/
\ No newline at end of file
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
index 4270bbf..c8a2c91 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/GeneralMapLibreFragment.kt
@@ -1,197 +1,209 @@
 package it.reyboz.bustorino.fragments
 
 import android.content.SharedPreferences
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.google.gson.JsonObject
 import it.reyboz.bustorino.backend.Stop
 import it.reyboz.bustorino.data.PreferencesHolder
 import org.maplibre.android.MapLibre
 import org.maplibre.android.camera.CameraPosition
 import org.maplibre.android.geometry.LatLng
 import org.maplibre.android.maps.MapLibreMap
 import org.maplibre.android.maps.MapView
 import org.maplibre.android.maps.OnMapReadyCallback
 import org.maplibre.android.maps.Style
 import org.maplibre.android.style.sources.GeoJsonSource
 import org.maplibre.geojson.Feature
 import org.maplibre.geojson.Point
 
 abstract class GeneralMapLibreFragment: ScreenBaseFragment(), OnMapReadyCallback {
     protected var map: MapLibreMap? = null
     protected var shownStopInBottomSheet : Stop? = null
     protected var savedMapStateOnPause : Bundle? = null
 
     // Declare a variable for MapView
     protected lateinit var mapView: MapView
     protected lateinit var mapStyle: Style
     protected lateinit var stopsSource: GeoJsonSource
     protected lateinit var busesSource: GeoJsonSource
     protected lateinit var selectedStopSource: GeoJsonSource
 
     protected lateinit var sharedPreferences: SharedPreferences
 
     private val preferenceChangeListener = SharedPreferences.OnSharedPreferenceChangeListener(){ pref, key ->
         /*when(key){
             SettingsFragment.LIBREMAP_STYLE_PREF_KEY -> reloadMap()
         }
 
          */
         if(key == SettingsFragment.LIBREMAP_STYLE_PREF_KEY){
             Log.d(DEBUG_TAG,"ASKING RELOAD OF MAP")
 
             reloadMap()
         }
     }
 
     private var lastMapStyle =""
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         //sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
         lastMapStyle = PreferencesHolder.getMapLibreStyleFile(requireContext())
 
         //init map
         MapLibre.getInstance(requireContext())
 
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         lastMapStyle = PreferencesHolder.getMapLibreStyleFile(requireContext())
         Log.d(DEBUG_TAG, "onCreateView lastMapStyle: $lastMapStyle")
         return super.onCreateView(inflater, container, savedInstanceState)
     }
 
     override fun onResume() {
+        mapView.onResume()
         super.onResume()
         val newMapStyle = PreferencesHolder.getMapLibreStyleFile(requireContext())
         Log.d(DEBUG_TAG, "onResume newMapStyle: $newMapStyle, lastMapStyle: $lastMapStyle")
         if(newMapStyle!=lastMapStyle){
             reloadMap()
         }
     }
 
     @Deprecated("Deprecated in Java")
     override fun onLowMemory() {
-        super.onLowMemory()
         mapView.onLowMemory()
+        super.onLowMemory()
+    }
+
+    override fun onStart() {
+        super.onStart()
+        mapView.onStart()
+    }
+
+    override fun onDestroy() {
+        mapView.onDestroy()
+        Log.d(DEBUG_TAG, "Destroyed mapView Fragment!!")
+        super.onDestroy()
     }
 
 
     protected fun reloadMap(){
         /*map?.let {
             Log.d("GeneralMapFragment", "RELOADING MAP")
             //save map state
             savedMapStateOnPause = saveMapStateInBundle()
 
             onMapDestroy()
             //Destroy and recreate MAP
             mapView.onDestroy()
             mapView.onCreate(null)
             mapView.getMapAsync(this)
         }
 
          */
         //TODO figure out how to switch map safely
     }
 
     abstract fun openStopInBottomSheet(stop: Stop)
 
     //For extra stuff to do when the map is destroyed
     abstract fun onMapDestroy()
 
     protected fun restoreMapStateFromBundle(bundle: Bundle): Boolean{
         val nullDouble = -10_000.0
         var boundsRestored =false
         val latCenter = bundle.getDouble("center_map_lat", nullDouble)
         val lonCenter = bundle.getDouble("center_map_lon",nullDouble)
         val zoom = bundle.getDouble("map_zoom", nullDouble)
         val bearing = bundle.getDouble("map_bearing", nullDouble)
         val tilt = bundle.getDouble("map_tilt", nullDouble)
         if(lonCenter!=nullDouble &&latCenter!=nullDouble) map?.let {
             val center = LatLng(latCenter, lonCenter)
             val newPos = CameraPosition.Builder().target(center)
             if(zoom>0) newPos.zoom(zoom)
             if(bearing!=nullDouble) newPos.bearing(bearing)
             if(tilt != nullDouble) newPos.tilt(tilt)
             it.cameraPosition=newPos.build()
 
             Log.d(DEBUG_TAG, "Restored map state from Bundle, center: $center, zoom: $zoom, bearing $bearing, tilt $tilt")
             boundsRestored =true
         } else{
             Log.d(DEBUG_TAG, "Not restoring map state, center: $latCenter,$lonCenter; zoom: $zoom, bearing: $bearing, tilt $tilt")
         }
         val mStop = bundle.getBundle("shown_stop")?.let {
             Stop.fromBundle(it)
         }
         mStop?.let { openStopInBottomSheet(it) }
         return boundsRestored
     }
 
     protected fun saveMapStateBeforePause(bundle: Bundle){
         map?.let {
             val newBbox = it.projection.visibleRegion.latLngBounds
 
 
             val cp = it.cameraPosition
             bundle.putDouble("center_map_lat", newBbox.center.latitude)
             bundle.putDouble("center_map_lon", newBbox.center.longitude)
             it.cameraPosition.zoom.let { z-> bundle.putDouble("map_zoom",z) }
             bundle.putDouble("map_bearing",cp.bearing)
             bundle.putDouble("map_tilt", cp.tilt)
 
             val locationComponent = it.locationComponent
             bundle.putBoolean(KEY_LOCATION_ENABLED,locationComponent.isLocationComponentEnabled)
             bundle.putParcelable("last_location", locationComponent.lastKnownLocation)
         }
         shownStopInBottomSheet?.let {
             bundle.putBundle("shown_stop", it.toBundle())
         }
     }
 
     protected fun saveMapStateInBundle(): Bundle {
         val b = Bundle()
         saveMapStateBeforePause(b)
         return b
     }
 
     protected fun stopToGeoJsonFeature(s: Stop): Feature{
         return Feature.fromGeometry(
             Point.fromLngLat(s.longitude!!, s.latitude!!),
             JsonObject().apply {
                 addProperty("id", s.ID)
                 addProperty("name", s.stopDefaultName)
                 //addProperty("routes", s.routesThatStopHereToString()) // Add routes array to JSON object
             }
         )
     }
     protected fun isPointInsideVisibleRegion(p: LatLng, other: Boolean): Boolean{
         val bounds = map?.projection?.visibleRegion?.latLngBounds
         var inside = other
         bounds?.let { inside = it.contains(p) }
         return inside
     }
 
     protected fun isPointInsideVisibleRegion(lat: Double, lon: Double, other: Boolean): Boolean{
         val p = LatLng(lat, lon)
         return isPointInsideVisibleRegion(p, other)
     }
 
 
 
     companion object{
         private const val DEBUG_TAG="GeneralMapLibreFragment"
 
         const val BUSES_SOURCE_ID = "buses-source"
         const val BUSES_LAYER_ID = "buses-layer"
 
         const val SEL_STOP_SOURCE="selected-stop-source"
         const val SEL_STOP_LAYER = "selected-stop-layer"
 
         const val KEY_LOCATION_ENABLED="location_enabled"
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/LinesDetailFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/LinesDetailFragment.kt
index 2b792f5..cfe9627 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/LinesDetailFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/LinesDetailFragment.kt
@@ -1,1626 +1,1615 @@
 /*
 	BusTO  - Fragments components
     Copyright (C) 2023 Fabio Mazza
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package it.reyboz.bustorino.fragments
 
 
 import android.Manifest
 import android.animation.ObjectAnimator
 import android.animation.ValueAnimator
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.res.ColorStateList
 import android.location.Location
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.animation.LinearInterpolator
 import android.widget.*
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.cardview.widget.CardView
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.view.ViewCompat
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.gson.JsonObject
 import it.reyboz.bustorino.R
 import it.reyboz.bustorino.adapters.NameCapitalize
 import it.reyboz.bustorino.adapters.StopAdapterListener
 import it.reyboz.bustorino.adapters.StopRecyclerAdapter
 import it.reyboz.bustorino.backend.FiveTNormalizer
 import it.reyboz.bustorino.backend.LivePositionTripPattern
 import it.reyboz.bustorino.backend.Stop
 import it.reyboz.bustorino.backend.gtfs.GtfsUtils
 import it.reyboz.bustorino.backend.gtfs.LivePositionUpdate
 import it.reyboz.bustorino.backend.gtfs.PolylineParser
 import it.reyboz.bustorino.backend.utils
 import it.reyboz.bustorino.data.MatoTripsDownloadWorker
 import it.reyboz.bustorino.data.PreferencesHolder
 import it.reyboz.bustorino.data.gtfs.MatoPatternWithStops
 import it.reyboz.bustorino.data.gtfs.TripAndPatternWithStops
 import it.reyboz.bustorino.map.*
 import it.reyboz.bustorino.middleware.LocationUtils
 import it.reyboz.bustorino.util.Permissions
 import it.reyboz.bustorino.util.ViewUtils
 import it.reyboz.bustorino.viewmodels.LinesViewModel
 import it.reyboz.bustorino.viewmodels.LivePositionsViewModel
 import kotlinx.coroutines.Runnable
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import org.maplibre.android.camera.CameraPosition
 import org.maplibre.android.camera.CameraUpdateFactory
 import org.maplibre.android.geometry.LatLng
 import org.maplibre.android.geometry.LatLngBounds
 import org.maplibre.android.location.LocationComponent
 import org.maplibre.android.location.LocationComponentOptions
 import org.maplibre.android.maps.MapLibreMap
 import org.maplibre.android.maps.Style
 import org.maplibre.android.plugins.annotation.Symbol
 import org.maplibre.android.plugins.annotation.SymbolManager
 import org.maplibre.android.plugins.annotation.SymbolOptions
 import org.maplibre.android.style.expressions.Expression
 import org.maplibre.android.style.layers.LineLayer
 import org.maplibre.android.style.layers.Property
 import org.maplibre.android.style.layers.Property.ICON_ANCHOR_CENTER
 import org.maplibre.android.style.layers.Property.ICON_ROTATION_ALIGNMENT_MAP
 import org.maplibre.android.style.layers.PropertyFactory
 import org.maplibre.android.style.layers.SymbolLayer
 import org.maplibre.android.style.sources.GeoJsonSource
 import org.maplibre.geojson.Feature
 import org.maplibre.geojson.FeatureCollection
 import org.maplibre.geojson.LineString
 import org.maplibre.geojson.Point
 import java.util.concurrent.atomic.AtomicBoolean
 
 
 class LinesDetailFragment() : GeneralMapLibreFragment() {
 
     private var lineID = ""
     private lateinit var patternsSpinner: Spinner
     private var patternsAdapter: ArrayAdapter<String>? = null
 
     //Bottom sheet behavior
     private lateinit var bottomSheetBehavior: BottomSheetBehavior<RelativeLayout>
     private var bottomLayout: RelativeLayout? = null
     private lateinit var stopTitleTextView: TextView
     private lateinit var stopNumberTextView: TextView
     private lateinit var linesPassingTextView: TextView
     private lateinit var arrivalsCard: CardView
     private lateinit var directionsCard: CardView
     private lateinit var bottomrightImage: ImageView
 
     //private var isBottomSheetShowing = false
     private var shouldMapLocationBeReactivated = true
 
     private var toRunWhenMapReady : Runnable? = null
     private var mapInitialized = AtomicBoolean(false)
 
     //private var patternsSpinnerState: Parcelable? = null
 
     private lateinit var currentPatterns: List<MatoPatternWithStops>
 
     //private lateinit var map: MapView
     private var patternShown: MatoPatternWithStops? = null
 
     private val viewModel: LinesViewModel by viewModels()
     private val mapViewModel: MapViewModel by viewModels()
     private var firstInit = true
     private var pausedFragment = false
     private lateinit var switchButton: ImageButton
 
     private var favoritesButton: ImageButton? = null
     private var locationIcon: ImageButton? = null
     private var isLineInFavorite = false
     private var appContext: Context? = null
     private var isLocationPermissionOK = false
     private val lineSharedPrefMonitor = SharedPreferences.OnSharedPreferenceChangeListener { pref, keychanged ->
         if(keychanged!=PreferencesHolder.PREF_FAVORITE_LINES || lineID.isEmpty()) return@OnSharedPreferenceChangeListener
         val newFavorites = pref.getStringSet(PreferencesHolder.PREF_FAVORITE_LINES, HashSet())
         newFavorites?.let {favorites->
             isLineInFavorite = favorites.contains(lineID)
             //if the button has been intialized, change the icon accordingly
             favoritesButton?.let { button->
                 //avoid crashes if fragment not attached
                 if(context==null) return@let
                 if(isLineInFavorite) {
                     button.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.ic_star_filled, null))
                     appContext?.let {  Toast.makeText(it,R.string.favorites_line_add,Toast.LENGTH_SHORT).show()}
                 } else {
                     button.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.ic_star_outline, null))
                     appContext?.let {Toast.makeText(it,R.string.favorites_line_remove,Toast.LENGTH_SHORT).show()}
                 }
 
 
             }
         }
     }
 
     private lateinit var stopsRecyclerView: RecyclerView
     private lateinit var descripTextView: TextView
     private var stopIDFromToShow: String? = null
     //adapter for recyclerView
     private val stopAdapterListener= object : StopAdapterListener {
         override fun onTappedStop(stop: Stop?) {
 
             if(viewModel.shouldShowMessage) {
                 Toast.makeText(context, R.string.long_press_stop_4_options, Toast.LENGTH_SHORT).show()
                 viewModel.shouldShowMessage=false
             }
             stop?.let {
                 fragmentListener.requestArrivalsForStopID(it.ID)
             }
             if(stop == null){
                 Log.e(DEBUG_TAG,"Passed wrong stop")
             }
             if(fragmentListener == null){
                 Log.e(DEBUG_TAG, "Fragment listener is null")
             }
         }
 
         override fun onLongPressOnStop(stop: Stop?): Boolean {
             TODO("Not yet implemented")
         }
 
     }
     private val patternsSorter = Comparator{ p1: MatoPatternWithStops, p2: MatoPatternWithStops ->
         if(p1.pattern.directionId != p2.pattern.directionId)
             return@Comparator p1.pattern.directionId - p2.pattern.directionId
         else
             return@Comparator -1*(p1.stopsIndices.size - p2.stopsIndices.size)
 
     }
 
     //map data
     //style and sources are in GeneralMapLibreFragment
     private lateinit var locationComponent: LocationComponent
     private lateinit var polylineSource: GeoJsonSource
     private lateinit var polyArrowSource: GeoJsonSource
     private lateinit var selectedBusSource: GeoJsonSource
 
     private var savedCameraPosition: CameraPosition? = null
     private var vehShowing = ""
 
     private var stopsLayerStarted = false
     private var lastStopsSizeShown = 0
     private var lastUpdateTime:Long = -2
 
     //BUS POSITIONS
     private val updatesByVehDict = HashMap<String, LivePositionTripPattern>(5)
     private val animatorsByVeh = HashMap<String, ValueAnimator>()
 
     private var lastLocation : Location? = null
     private var enablingPositionFromClick = false
 
     private var polyline: LineString? = null
 
     private val showUserPositionRequestLauncher =
         registerForActivityResult(
             ActivityResultContracts.RequestMultiplePermissions(),
             ActivityResultCallback { result ->
                 if (result == null) {
                     Log.w(DEBUG_TAG, "Got asked permission but request is null, doing nothing?")
                 } else if (java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_COARSE_LOCATION]
                     && java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_FINE_LOCATION]) {
                     // We can use the position, restart location overlay
                     if (context == null || requireContext().getSystemService(Context.LOCATION_SERVICE) == null)
                         return@ActivityResultCallback ///@registerForActivityResult
                     setMapUserLocationEnabled(true, true, enablingPositionFromClick)
                 } else Log.w(DEBUG_TAG, "No location permission")
             })
     //private var stopPosList = ArrayList<GeoPoint>()
 
     //fragment actions
     private lateinit var fragmentListener: CommonFragmentListener
 
     private var showOnTopOfLine = false
     private var recyclerInitDone = false
 
     private var useMQTTPositions = true
 
 
 
     //position of live markers
 
     private val tripMarkersAnimators = HashMap<String, ObjectAnimator>()
 
     private val liveBusViewModel: LivePositionsViewModel by activityViewModels()
 
     //extra items to use the LibreMap
     private lateinit var symbolManager : SymbolManager
     private var stopActiveSymbol: Symbol? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         val args = requireArguments()
         lineID = args.getString(LINEID_KEY,"")
         stopIDFromToShow = args.getString(STOPID_FROM_KEY)
     }
 
     @SuppressLint("SetTextI18n")
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
         //reset statuses
         //isBottomSheetShowing = false
         //stopsLayerStarted = false
         lastStopsSizeShown = 0
         mapInitialized.set(false)
 
         val rootView = inflater.inflate(R.layout.fragment_lines_detail, container, false)
         //lineID = requireArguments().getString(LINEID_KEY, "")
         arguments?.let {
             lineID = it.getString(LINEID_KEY, "")
         }
         switchButton = rootView.findViewById(R.id.switchImageButton)
         locationIcon = rootView.findViewById(R.id.locationEnableIcon)
         favoritesButton = rootView.findViewById(R.id.favoritesButton)
         stopsRecyclerView = rootView.findViewById(R.id.patternStopsRecyclerView)
         descripTextView = rootView.findViewById(R.id.lineDescripTextView)
         descripTextView.visibility = View.INVISIBLE
 
         //map stuff
         mapView = rootView.findViewById(R.id.lineMap)
         mapView.getMapAsync(this)
 
 
         //init bottom sheet
         val bottomSheet = rootView.findViewById<RelativeLayout>(R.id.bottom_sheet)
         bottomLayout = bottomSheet
         stopTitleTextView = bottomSheet.findViewById(R.id.stopTitleTextView)
         stopNumberTextView = bottomSheet.findViewById(R.id.stopNumberTextView)
         linesPassingTextView = bottomSheet.findViewById(R.id.linesPassingTextView)
         arrivalsCard = bottomSheet.findViewById(R.id.arrivalsCardButton)
         directionsCard = bottomSheet.findViewById(R.id.directionsCardButton)
         bottomrightImage = bottomSheet.findViewById(R.id.rightmostImageView)
         bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet)
 
         // Setup close button
         rootView.findViewById<View>(R.id.btnClose).setOnClickListener {
             hideStopBottomSheet()
         }
 
         val titleTextView = rootView.findViewById<TextView>(R.id.titleTextView)
         titleTextView.text = getString(R.string.line)+" "+FiveTNormalizer.fixShortNameForDisplay(
             GtfsUtils.getLineNameFromGtfsID(lineID), true)
 
         favoritesButton?.isClickable = true
         favoritesButton?.setOnClickListener {
             if(lineID.isNotEmpty())
                 PreferencesHolder.addOrRemoveLineToFavorites(requireContext(),lineID,!isLineInFavorite)
         }
         val preferences = PreferencesHolder.getMainSharedPreferences(requireContext())
         val favorites = preferences.getStringSet(PreferencesHolder.PREF_FAVORITE_LINES, HashSet())
         if(favorites!=null && favorites.contains(lineID)){
             favoritesButton?.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.ic_star_filled, null))
             isLineInFavorite = true
         }
         appContext = requireContext().applicationContext
         preferences.registerOnSharedPreferenceChangeListener(lineSharedPrefMonitor)
 
         patternsSpinner = rootView.findViewById(R.id.patternsSpinner)
         patternsAdapter = ArrayAdapter(requireContext(), android.R.layout.simple_spinner_dropdown_item, ArrayList<String>())
         patternsSpinner.adapter = patternsAdapter
 
 
         initializeRecyclerView()
 
         switchButton.setOnClickListener{
             if(mapView.visibility == View.VISIBLE){
                 hideMapAndShowStopList()
             } else{
                hideStopListAndShowMap()
             }
         }
         locationIcon?.let {view ->
             if(!LocationUtils.isLocationEnabled(requireContext()) || !Permissions.anyLocationPermissionsGranted(requireContext()))
                 setLocationIconEnabled(false)
             //set click Listener
             view.setOnClickListener(this::onPositionIconButtonClick)
         }
         //set
         //INITIALIZE VIEW MODELS
         viewModel.setRouteIDQuery(lineID)
         liveBusViewModel.setGtfsLineToFilterPos(lineID, null)
 
         val keySourcePositions = getString(R.string.pref_positions_source)
         useMQTTPositions = PreferenceManager.getDefaultSharedPreferences(requireContext())
             .getString(keySourcePositions, "mqtt").contentEquals("mqtt")
 
         viewModel.patternsWithStopsByRouteLiveData.observe(viewLifecycleOwner){
             patterns -> savePatternsToShow(patterns)
         }
         /*
          */
         viewModel.stopsForPatternLiveData.observe(viewLifecycleOwner) { stops ->
             if(mapView.visibility ==View.VISIBLE)
                 patternShown?.let{
                     // We have the pattern and the stops here, time to display them
                     displayPatternWithStopsOnMap(it,stops, true)
                 } ?:{
                     Log.w(DEBUG_TAG, "The viewingPattern is null!")
                 }
             else{
                 if(stopsRecyclerView.visibility==View.VISIBLE)
                     showStopsInRecyclerView(stops)
             }
         }
         viewModel.gtfsRoute.observe(viewLifecycleOwner){route->
             if(route == null){
                 //need to close the fragment
                 activity?.supportFragmentManager?.popBackStack()
                 return@observe
             }
              descripTextView.text = route.longName
             descripTextView.visibility = View.VISIBLE
         }
         /*
 
          */
 
         Log.d(DEBUG_TAG,"Data ${viewModel.stopsForPatternLiveData.value}")
 
         //listeners
         patternsSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
             override fun onItemSelected(p0: AdapterView<*>?, p1: View?, position: Int, p3: Long) {
                 val currentShownPattern = patternShown?.pattern
                 val patternWithStops = currentPatterns[position]
 
                 Log.d(DEBUG_TAG, "request stops for pattern ${patternWithStops.pattern.code}")
                 setPatternAndReqStops(patternWithStops)
 
                 if(mapView.visibility == View.VISIBLE) {
                     //Clear buses if we are changing direction
                     currentShownPattern?.let { patt ->
                         if(patt.directionId != patternWithStops.pattern.directionId){
                             stopAnimations()
                             updatesByVehDict.clear()
                             updatePositionsIcons(true)
                             liveBusViewModel.retriggerPositionUpdate()
                         }
                     }
                 }
                 liveBusViewModel.setGtfsLineToFilterPos(lineID, patternWithStops.pattern)
 
             }
 
             override fun onNothingSelected(p0: AdapterView<*>?) {
             }
         }
         Log.d(DEBUG_TAG, "Views created!")
 
         return rootView
     }
 
     // ------------- UI switch stuff ---------
 
     private fun hideMapAndShowStopList(){
         mapView.visibility = View.GONE
         stopsRecyclerView.visibility = View.VISIBLE
         locationIcon?.visibility = View.GONE
 
         viewModel.setMapShowing(false)
         if(useMQTTPositions) liveBusViewModel.stopMatoUpdates()
         //map.overlayManager.remove(busPositionsOverlay)
 
         switchButton.setImageDrawable(AppCompatResources.getDrawable(requireContext(), R.drawable.ic_map_white_30))
 
         hideStopBottomSheet()
 
         if(locationComponent.isLocationComponentEnabled){
             locationComponent.isLocationComponentEnabled = false
             shouldMapLocationBeReactivated = true
         } else
             shouldMapLocationBeReactivated = false
     }
 
     private fun hideStopListAndShowMap(){
         stopsRecyclerView.visibility = View.GONE
         mapView.visibility = View.VISIBLE
         locationIcon?.visibility = View.VISIBLE
         viewModel.setMapShowing(true)
 
         //map.overlayManager.add(busPositionsOverlay)
         //map.
         if(useMQTTPositions)
             liveBusViewModel.requestMatoPosUpdates(GtfsUtils.getLineNameFromGtfsID(lineID))
         else
             liveBusViewModel.requestGTFSUpdates()
 
         switchButton.setImageDrawable(AppCompatResources.getDrawable(requireContext(), R.drawable.ic_list_30))
 
         if(shouldMapLocationBeReactivated && Permissions.bothLocationPermissionsGranted(requireContext())){
             locationComponent.isLocationComponentEnabled = true
         }
     }
 
     private fun setLocationIconEnabled(setTrue: Boolean){
         if(setTrue)
             locationIcon?.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.location_circlew_red))
         else
             locationIcon?.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.location_circlew_grey))
     }
 
     /**
      * Handles logic of enabling the user location on the map
      */
     @SuppressLint("MissingPermission")
     private fun setMapUserLocationEnabled(enabled: Boolean, assumePermissions: Boolean, fromClick: Boolean) {
         if (enabled) {
             val permissionOk = assumePermissions || Permissions.bothLocationPermissionsGranted(requireContext())
 
             if (permissionOk) {
                 Log.d(DEBUG_TAG, "Permission OK, starting location component, assumed: $assumePermissions")
                 locationComponent.isLocationComponentEnabled = true
                 //locationComponent.cameraMode = CameraMode.TRACKING //CameraMode.TRACKING
 
                 setLocationIconEnabled(true)
                 if (fromClick) Toast.makeText(context, R.string.location_enabled, Toast.LENGTH_SHORT).show()
             } else {
                 if (shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)) {
                     //TODO: show dialog for permission rationale
                     Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT).show()
                 }
                 Log.d(DEBUG_TAG, "Requesting permission to show user location")
                 enablingPositionFromClick = fromClick
                 showUserPositionRequestLauncher.launch(Permissions.LOCATION_PERMISSIONS)
             }
         } else{
             locationComponent.isLocationComponentEnabled = false
             setLocationIconEnabled(false)
             if (fromClick) {
                 Toast.makeText(requireContext(), R.string.location_disabled, Toast.LENGTH_SHORT).show()
                  //TODO: Cancel the request for the enablement of the position if needed
             }
         }
 
     }
 
     /**
      * Switch position icon from activ
      */
     private fun onPositionIconButtonClick(view: View){
         if(locationComponent.isLocationComponentEnabled) setMapUserLocationEnabled(false, false, true)
         else{
             setMapUserLocationEnabled(true, false, true)
         }
     }
 
     // ------------- Map Code -------------------------
     /**
      * This method sets up the map and the layers
      */
     override fun onMapReady(mapReady: MapLibreMap) {
         this.map = mapReady
 
         val context = requireContext()
         val mjson = MapLibreStyles.getJsonStyleFromAsset(context, PreferencesHolder.getMapLibreStyleFile(context))        //ViewUtils.loadJsonFromAsset(requireContext(),"map_style_good.json")
 
         activity?.run {
             val builder = Style.Builder().fromJson(mjson!!)
 
             mapReady.setStyle(builder) { style ->
 
                 mapStyle = style
                 //setupLayers(style)
 
                 // Start observing data
                 initMapUserLocation(style, mapReady, requireContext())
 
                 //if(!stopsLayerStarted)
                 initStopsPolyLineLayers(style, FeatureCollection.fromFeatures(ArrayList<Feature>()), null, null)
 
                 setupBusLayer(style)
 
                 symbolManager = SymbolManager(mapView,mapReady,style)
                 symbolManager.iconAllowOverlap = true
                 symbolManager.textAllowOverlap = false
 
                 symbolManager.addClickListener{ _ ->
                     if (stopActiveSymbol!=null){
                         hideStopBottomSheet()
 
                         return@addClickListener true
                     } else
                         return@addClickListener false
                 }
 
                 mapViewModel.stopShowing?.let {
                     openStopInBottomSheet(it)
                 }
                 mapViewModel.stopShowing = null
                 toRunWhenMapReady?.run()
                 toRunWhenMapReady = null
                 mapInitialized.set(true)
 
                 if(patternShown!=null){
                     viewModel.stopsForPatternLiveData.value?.let {
                         Log.d(DEBUG_TAG, "Show stops from the cache")
                         displayPatternWithStopsOnMap(patternShown!!, it, true)
                     }
                 }
 
             }
 
             mapReady.addOnMapClickListener { point ->
                 val screenPoint = mapReady.projection.toScreenLocation(point)
                 val features = mapReady.queryRenderedFeatures(screenPoint, STOPS_LAYER_ID)
                 val busNearby = mapReady.queryRenderedFeatures(screenPoint, BUSES_LAYER_ID)
                 if (features.isNotEmpty()) {
                     val feature = features[0]
                     val id = feature.getStringProperty("id")
                     val name = feature.getStringProperty("name")
                     //Toast.makeText(requireContext(), "Clicked on $name ($id)", Toast.LENGTH_SHORT).show()
                     val stop = viewModel.getStopByID(id)
                     stop?.let {
                         if (isBottomSheetShowing() || vehShowing.isNotEmpty()){
                             hideStopBottomSheet()
                         }
                         openStopInBottomSheet(it)
 
                         //move camera
                         if(it.latitude!=null && it.longitude!=null)
                             mapReady.animateCamera(CameraUpdateFactory.newLatLng(LatLng(it.latitude!!,it.longitude!!)),750)
                     }
                     return@addOnMapClickListener true
                 } else if (busNearby.isNotEmpty()){
                     val feature = busNearby[0]
                     val vehid = feature.getStringProperty("veh")
                     val route = feature.getStringProperty("line")
                     if(isBottomSheetShowing())
                         hideStopBottomSheet()
                     //if(context!=null){
                      //   Toast.makeText(context, "Veh $vehid on route ${route.slice(0..route.length-2)}", Toast.LENGTH_SHORT).show()
                     //}
                     showVehicleTripInBottomSheet(vehid)
                     updatesByVehDict[vehid]?.let {
                         //if (it.posUpdate.latitude != null && it.longitude != null)
                             mapReady.animateCamera(
                                 CameraUpdateFactory.newLatLng(LatLng(it.posUpdate.latitude, it.posUpdate.longitude)),
                                 750
                             )
                     }
 
                     return@addOnMapClickListener true
                 }
                 false
             }
 
             // we start requesting the bus positions now
             observeBusPositionUpdates()
 
         }
         /*savedMapStateOnPause?.let{
             restoreMapStateFromBundle(it)
             pendingLocationActivation = false
             Log.d(DEBUG_TAG, "Restored map state from the saved bundle")
         }
 
          */
 
         val zoom = 12.0
         val latlngTarget = LatLng(MapLibreFragment.DEFAULT_CENTER_LAT, MapLibreFragment.DEFAULT_CENTER_LON)
 
         mapReady.cameraPosition = savedCameraPosition ?:CameraPosition.Builder().target(latlngTarget).zoom(zoom).build()
 
         savedCameraPosition = null
 
         if(shouldMapLocationBeReactivated) setMapUserLocationEnabled(true, false, false)
     }
 
     private fun observeBusPositionUpdates(){
         //live bus positions
         liveBusViewModel.filteredLocationUpdates.observe(viewLifecycleOwner){ pair ->
             //Log.d(DEBUG_TAG, "Received ${updates.size} updates for the positions")
             val updates = pair.first
             val vehiclesNotOnCorrectDir = pair.second
             if(mapView.visibility == View.GONE || patternShown ==null){
                 //DO NOTHING
                 Log.w(DEBUG_TAG, "not doing anything because map is not visible")
                 return@observe
             }
             //remove vehicles not on this direction
             removeVehiclesData(vehiclesNotOnCorrectDir)
             updateBusPositionsInMap(updates)
             //if not using MQTT positions
             if(!useMQTTPositions){
                 liveBusViewModel.requestDelayedGTFSUpdates(2000)
             }
         }
 
         //download missing tripIDs
         liveBusViewModel.tripsGtfsIDsToQuery.observe(viewLifecycleOwner){
             //gtfsPosViewModel.downloadTripsFromMato(dat);
             MatoTripsDownloadWorker.requestMatoTripsDownload(
                 it, requireContext().applicationContext,
                 "BusTO-MatoTripDownload"
             )
         }
     }
 
     private fun isBottomSheetShowing(): Boolean{
         return bottomSheetBehavior.state == BottomSheetBehavior.STATE_EXPANDED
     }
 
     /**
      * Initialize the map location, but do not enable the component
      */
     @SuppressLint("MissingPermission")
     private fun initMapUserLocation(style: Style, map: MapLibreMap, context: Context){
         locationComponent = map.locationComponent
         val locationComponentOptions =
             LocationComponentOptions.builder(context)
                 .pulseEnabled(false)
                 .build()
         val locationComponentActivationOptions =
             MapLibreUtils.buildLocationComponentActivationOptions(style, locationComponentOptions, context)
         locationComponent.activateLocationComponent(locationComponentActivationOptions)
         locationComponent.isLocationComponentEnabled = false
 
         lastLocation?.let {
             if (it.accuracy < 200)
                 locationComponent.forceLocationUpdate(it)
         }
     }
     /**
      * Update the bottom sheet with the stop information
      */
     override fun openStopInBottomSheet(stop: Stop){
         bottomLayout?.let {
 
             //lay.findViewById<TextView>(R.id.stopTitleTextView).text ="${stop.ID} - ${stop.stopDefaultName}"
             val stopName = stop.stopUserName ?: stop.stopDefaultName
             stopTitleTextView.text = stopName//stop.stopDefaultName
             stopNumberTextView.text = getString(R.string.stop_fill,stop.ID)
             stopTitleTextView.visibility = View.VISIBLE
 
             val string_show = if (stop.numRoutesStopping==0) ""
             else requireContext().getString(R.string.lines_fill, stop.routesThatStopHereToString())
             linesPassingTextView.text = string_show
 
             //SET ON CLICK LISTENER
             arrivalsCard.setOnClickListener{
                 fragmentListener?.requestArrivalsForStopID(stop.ID)
             }
 
             arrivalsCard.visibility = View.VISIBLE
             directionsCard.visibility = View.VISIBLE
 
             directionsCard.setOnClickListener {
                 ViewUtils.openStopInOutsideApp(stop, context)
             }
             context?.let {
                 val colorIcon = ViewUtils.getColorFromTheme(it, android.R.attr.colorAccent)//ResourcesCompat.getColor(resources,R.attr.colorAccent,activity?.theme)
                 ViewCompat.setBackgroundTintList(directionsCard, ColorStateList.valueOf(colorIcon))
             }
 
             bottomrightImage.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.navigation_right,  activity?.theme))
 
         }
         //add stop marker
         if (stop.latitude!=null && stop.longitude!=null) {
             stopActiveSymbol = symbolManager.create(
                 SymbolOptions()
                     .withLatLng(LatLng(stop.latitude!!, stop.longitude!!))
                     .withIconImage(STOP_ACTIVE_IMG)
                     .withIconAnchor(ICON_ANCHOR_CENTER)
 
             )
 
         }
         Log.d(DEBUG_TAG, "Shown stop $stop in bottom sheet")
         shownStopInBottomSheet = stop
 
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_EXPANDED
         //isBottomSheetShowing = true
     }
     // Hide the bottom sheet and remove extra symbol
     private fun hideStopBottomSheet(){
         if (stopActiveSymbol!=null){
             symbolManager.delete(stopActiveSymbol)
             stopActiveSymbol = null
         }
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_HIDDEN
         //isBottomSheetShowing = false
 
         //reset states
         shownStopInBottomSheet = null
         if (vehShowing!=""){
             //we are hiding a vehicle
             vehShowing = ""
             updatePositionsIcons(true)
         }
 
     }
 
     private fun showVehicleTripInBottomSheet(veh: String){
         val data = updatesByVehDict[veh]
         if(data==null) {
             Log.w(DEBUG_TAG,"Asked to show vehicle $veh, but it's not present in the updates")
             return
         }
 
         bottomLayout?.let {
             val lineName = FiveTNormalizer.fixShortNameForDisplay(
                 GtfsUtils.getLineNameFromGtfsID(data.posUpdate.routeID), true)
             val pat = data.pattern
             if (pat!=null){
                 //WE HAVE THE DIRECTIONS DATA
                 stopTitleTextView.text = pat.headsign
                 stopTitleTextView.visibility = View.VISIBLE
                 Log.d(DEBUG_TAG, "Showing headsign ${pat.headsign} for vehicle $veh")
                 stopNumberTextView.text = requireContext().getString(R.string.line_fill_towards, lineName)
 
                 bottomrightImage.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.ic_magnifying_glass,  activity?.theme))
                 directionsCard.setOnClickListener {
                     data.pattern?.let {
 
                         if(patternShown?.pattern?.code == it.code){
                             context?.let { c->Toast.makeText(c, R.string.showing_same_direction, Toast.LENGTH_SHORT).show() }
                         }else
                             showPatternWithCode(it.code)
                     } //TODO
                     // ?: {
                     //    context?.let { ctx -> Toast.makeText(ctx,"") }
                     //}
                 }
                 //set color
                 val colorBlue = ResourcesCompat.getColor(resources,R.color.blue_500,activity?.theme)
                 ViewCompat.setBackgroundTintList(directionsCard, ColorStateList.valueOf(colorBlue))
                 directionsCard.visibility = View.VISIBLE
             } else {
                 //stopTitleTextView.text = "NN"
                 stopTitleTextView.visibility = View.GONE
                 stopNumberTextView.text = requireContext().getString(R.string.line_fill, lineName)
                 directionsCard.visibility = View.GONE
 
             }
             linesPassingTextView.text = requireContext().getString(R.string.vehicle_fill, data.posUpdate.vehicle)
         }
 
         arrivalsCard.visibility=View.GONE
 
         vehShowing = veh
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_EXPANDED
 
         //call update position to color the bus special
         updatePositionsIcons(true)
         //isBottomSheetShowing = true
         Log.d(DEBUG_TAG, "Shown vehicle $veh in bottom layout")
     }
 
     // ------- MAP LAYERS INITIALIZE ----
     /**
      * Initialize the map layers for the stops
      */
     private fun initStopsPolyLineLayers(style: Style, stopFeatures:FeatureCollection, lineFeature: Feature?, arrowFeatures: FeatureCollection?){
 
         Log.d(DEBUG_TAG, "INIT STOPS CALLED")
         stopsSource = GeoJsonSource(STOPS_SOURCE_ID)
         style.addSource(stopsSource)
         //val context = requireContext()
         val stopIcon = ResourcesCompat.getDrawable(resources,R.drawable.ball, activity?.theme)!!
 
         val imgStop =  ResourcesCompat.getDrawable(resources,R.drawable.bus_stop_new, activity?.theme)!!
         val polyIconArrow = ResourcesCompat.getDrawable(resources, R.drawable.arrow_up_box_fill, activity?.theme)!!
         //set the image tint
         //DrawableCompat.setTint(imgBus,ContextCompat.getColor(context,R.color.line_drawn_poly))
 
         // add icon
         style.addImage(STOP_IMAGE_ID,stopIcon)
         style.addImage(POLY_ARROW, polyIconArrow)
         style.addImage(STOP_ACTIVE_IMG, ResourcesCompat.getDrawable(resources, R.drawable.bus_stop_new_highlight, activity?.theme)!!)
         // Stops layer
         val stopsLayer = SymbolLayer(STOPS_LAYER_ID, STOPS_SOURCE_ID)
         stopsLayer.withProperties(
             PropertyFactory.iconImage(STOP_IMAGE_ID),
             PropertyFactory.iconAllowOverlap(true),
             PropertyFactory.iconIgnorePlacement(true)
         )
 
         polylineSource = GeoJsonSource(POLYLINE_SOURCE) //lineFeature?.let { GeoJsonSource(POLYLINE_SOURCE, it) } ?: GeoJsonSource(POLYLINE_SOURCE)
         style.addSource(polylineSource)
 
         val color=ContextCompat.getColor(requireContext(),R.color.line_drawn_poly)
         //paint.style = Paint.Style.FILL_AND_STROKE
         //paint.strokeJoin = Paint.Join.ROUND
         //paint.strokeCap = Paint.Cap.ROUND
 
         val lineLayer = LineLayer(POLYLINE_LAYER, POLYLINE_SOURCE).withProperties(
             PropertyFactory.lineColor(color),
             PropertyFactory.lineWidth(5.0f), //originally 13f
             PropertyFactory.lineOpacity(1.0f),
             PropertyFactory.lineJoin(Property.LINE_JOIN_ROUND),
             PropertyFactory.lineCap(Property.LINE_CAP_ROUND)
 
         )
         polyArrowSource = GeoJsonSource(POLY_ARROWS_SOURCE, arrowFeatures)
         style.addSource(polyArrowSource)
         val arrowsLayer = SymbolLayer(POLY_ARROWS_LAYER, POLY_ARROWS_SOURCE).withProperties(
             PropertyFactory.iconImage(POLY_ARROW),
             PropertyFactory.iconRotate(Expression.get("bearing")),
             PropertyFactory.iconRotationAlignment(ICON_ROTATION_ALIGNMENT_MAP)
         )
 
         val layers = style.layers
         val lastLayers = layers.filter { l-> l.id.contains("city") }
         //Log.d(DEBUG_TAG,"Layers:\n ${style.layers.map { l -> l.id }}")
         Log.d(DEBUG_TAG, "City layers: ${lastLayers.map { l-> l.id }}")
         if(lastLayers.isNotEmpty())
             style.addLayerAbove(lineLayer,lastLayers[0].id)
         else
             style.addLayerBelow(lineLayer,"label_country_1")
         style.addLayerAbove(stopsLayer, POLYLINE_LAYER)
         style.addLayerAbove(arrowsLayer, POLYLINE_LAYER)
 
         stopsLayerStarted = true
     }
 
 
     /**
      * Setup the Map Layers
      */
     private fun setupBusLayer(style: Style) {
         // Buses source
         busesSource = GeoJsonSource(BUSES_SOURCE_ID)
         style.addSource(busesSource)
         style.addImage("bus_symbol",ResourcesCompat.getDrawable(resources, R.drawable.map_bus_position_icon, activity?.theme)!!)
 
         selectedBusSource = GeoJsonSource("sel_bus_source")
         style.addSource(selectedBusSource)
         style.addImage("sel_bus_symbol", ResourcesCompat.getDrawable(resources, R.drawable.map_bus_position_icon_sel, activity?.theme)!!)
 
         // Buses layer
         val busesLayer = SymbolLayer(BUSES_LAYER_ID, BUSES_SOURCE_ID).apply {
             withProperties(
                 PropertyFactory.iconImage("bus_symbol"),
                 //PropertyFactory.iconSize(1.2f),
                 PropertyFactory.iconAllowOverlap(true),
                 PropertyFactory.iconIgnorePlacement(true),
                 PropertyFactory.iconRotate(Expression.get("bearing")),
                 PropertyFactory.iconRotationAlignment(ICON_ROTATION_ALIGNMENT_MAP)
 
             )
         }
         style.addLayerAbove(busesLayer, STOPS_LAYER_ID)
 
         val selectedBusLayer = SymbolLayer("sel_bus_layer", "sel_bus_source").withProperties(
             PropertyFactory.iconImage("sel_bus_symbol"),
             //PropertyFactory.iconSize(1.2f),
             PropertyFactory.iconAllowOverlap(true),
             PropertyFactory.iconIgnorePlacement(true),
             PropertyFactory.iconRotate(Expression.get("bearing")),
             PropertyFactory.iconRotationAlignment(ICON_ROTATION_ALIGNMENT_MAP)
 
         )
         style.addLayerAbove(selectedBusLayer, BUSES_LAYER_ID)
 
     }
 
     override fun onAttach(context: Context) {
         super.onAttach(context)
         if(context is CommonFragmentListener){
             fragmentListener = context
         } else throw RuntimeException("$context must implement CommonFragmentListener")
 
     }
 
 
     private fun stopAnimations(){
         for(anim in animatorsByVeh.values){
             anim.cancel()
         }
     }
 
     /**
      * Save the loaded pattern data, without the stops!
      */
     private fun savePatternsToShow(patterns: List<MatoPatternWithStops>){
 
         currentPatterns = patterns.sortedWith(patternsSorter)
 
         patternsAdapter?.let {
             it.clear()
             it.addAll(currentPatterns.map { p->"${p.pattern.directionId} - ${p.pattern.headsign}" })
             it.notifyDataSetChanged()
         }
         // if we are loading from a stop, find it
         val patternToShow = stopIDFromToShow?.let { sID ->
             val stopGtfsID = "gtt:$sID"
             var p: MatoPatternWithStops? = null
             var pLength = 0
             for(patt in currentPatterns){
                 for(pstop in patt.stopsIndices){
                     if(pstop.stopGtfsId == stopGtfsID){
                         //found
                         if (patt.stopsIndices.size>pLength){
                             p = patt
                             pLength = patt.stopsIndices.size
                         }
                         //break here, we have determined this pattern has the stop we're looking for
                         break
                     }
                 }
             }
             p
         }
         if(stopIDFromToShow!=null){
             if(patternToShow==null)
                 Log.w(DEBUG_TAG, "We had to show the pattern from stop $stopIDFromToShow, but we didn't find it")
             else
                 Log.d(DEBUG_TAG, "Requesting to show pattern from stop $stopIDFromToShow, found pattern ${patternToShow.pattern.code}")
         }
         //unset the stopID to show
         if(patternToShow!=null) {
 
             //showPattern(patternToShow)
             patternShown = patternToShow
             stopIDFromToShow = null
         }
         patternShown?.let {
             showPattern(it)
         }
 
     }
 
     /**
      * Called when the position of the spinner is updated
      */
     private fun setPatternAndReqStops(patternWithStops: MatoPatternWithStops){
         Log.d(DEBUG_TAG, "Requesting stops for pattern ${patternWithStops.pattern.code}")
         viewModel.selectedPatternLiveData.value = patternWithStops
         viewModel.currentPatternStops.value =  patternWithStops.stopsIndices.sortedBy { i-> i.order }
         patternShown = patternWithStops
 
         viewModel.requestStopsForPatternWithStops(patternWithStops)
     }
     private fun showPattern(patternWs: MatoPatternWithStops){
         //Log.d(DEBUG_TAG, "Finding pattern to show: ${patternWs.pattern.code}")
         var pos = -2
         val code = patternWs.pattern.code.trim()
         for (k in currentPatterns.indices) {
             if (currentPatterns[k].pattern.code.trim() == code) {
                 pos = k
                 break
             }
         }
         Log.d(DEBUG_TAG, "Requesting stops fro pattern $code in position: $pos")
         if (pos !=-2)
             patternsSpinner.setSelection(pos)
         else
             Log.e(DEBUG_TAG, "Pattern with code $code not found!!")
         //request pattern stops from DB
         //setPatternAndReqStops(patternWs)
     }
 
     private fun zoomToCurrentPattern(){
         if(polyline==null) return
         val NULL_VALUE = -4000.0
         var maxLat = NULL_VALUE
         var minLat = NULL_VALUE
         var minLong = NULL_VALUE
         var maxLong = NULL_VALUE
 
         polyline?.let {
             for(p in it.coordinates()){
                 val lat = p.latitude()
                 val lon = p.longitude()
                 // get max latitude
                 if(maxLat == NULL_VALUE)
                     maxLat =lat
                 else if (maxLat < lat) maxLat = lat
                 // find min latitude
                 if (minLat ==NULL_VALUE)
                     minLat = lat
                 else if (minLat > lat) minLat = lat
                 if(maxLong == NULL_VALUE || maxLong < lon )
                     maxLong = lon
                 if (minLong == NULL_VALUE || minLong > lon)
                     minLong = lon
             }
             val padding = 50 // Pixel di padding intorno ai limiti
 
             Log.d(DEBUG_TAG, "Setting limits of bounding box of line: $minLat -> $maxLat, $minLong -> $maxLong")
             val bbox = LatLngBounds.from(maxLat,maxLong, minLat, minLong)
             //map.zoomToBoundingBox(BoundingBox(maxLat+del, maxLong+del, minLat-del, minLong-del), false)
             map?.animateCamera(CameraUpdateFactory.newLatLngBounds(bbox, padding))
         }
 
 
     }
 
     private fun displayPatternWithStopsOnMap(patternWs: MatoPatternWithStops, stopsToSort: List<Stop>, zoomToPattern: Boolean){
         if(!mapInitialized.get()){
             //set the runnable and do nothing else
             Log.d(DEBUG_TAG, "Delaying pattern display to when map is Ready: ${patternWs.pattern.code}")
             toRunWhenMapReady = Runnable {
                 displayPatternWithStopsOnMap(patternWs, stopsToSort, zoomToPattern)
             }
             return
         }
 
         Log.d(DEBUG_TAG, "Got the stops: ${stopsToSort.map { s->s.gtfsID }}}")
         patternShown = patternWs
         //Problem: stops are not sorted
         val stopOrderD = patternWs.stopsIndices.withIndex().associate{it.value.stopGtfsId to it.index}
         val stopsSorted = stopsToSort.sortedBy { s-> stopOrderD[s.gtfsID] }
 
         val pattern = patternWs.pattern
         val pointsList = PolylineParser.decodePolyline(pattern.patternGeometryPoly, pattern.patternGeometryLength)
 
         val pointsToShow = pointsList.map { Point.fromLngLat(it.longitude, it.latitude) }
         Log.d(DEBUG_TAG, "The polyline has ${pointsToShow.size} points to display")
         polyline = LineString.fromLngLats(pointsToShow)
         val lineFeature = Feature.fromGeometry(polyline)
         //Log.d(DEBUG_TAG, "Polyline in JSON is: ${lineFeature.toJson()}")
 
         // --- STOPS---
         val features = ArrayList<Feature>()
         for (s in stopsSorted){
             if (s.latitude!=null && s.longitude!=null) {
                 val loc = if (showOnTopOfLine) findOptimalPosition(s, pointsList)
                                 else LatLng(s.latitude!!, s.longitude!!)
                 features.add(
                     Feature.fromGeometry(
                         Point.fromLngLat(loc.longitude, loc.latitude),
                         JsonObject().apply {
                             addProperty("id", s.ID)
                             addProperty("name", s.stopDefaultName)
                             //addProperty("routes", s.routesThatStopHereToString()) // Add routes array to JSON object
                         }
                     )
                 )
             }
         }
         // -- ARROWS --
         //val splitPolyline = MapLibreUtils.splitPolyWhenDistanceTooBig(pointsList, 200.0)
         val arrowFeatures = ArrayList<Feature>()
         val pointsIndexToShowIcon = MapLibreUtils.findPointsToPutDirectionMarkers(pointsList, stopsSorted, 750.0)
 
         for (idx in pointsIndexToShowIcon){
             val pnow = pointsList[idx]
             val otherp = if(idx>1) pointsList[idx-1] else pointsList[idx+1]
             val bearing = if (idx>1) MapLibreUtils.getBearing(pointsList[idx-1], pnow) else MapLibreUtils.getBearing(pnow, pointsList[idx+1])
 
             arrowFeatures.add(Feature.fromGeometry(
                 Point.fromLngLat((pnow.longitude+otherp.longitude)/2, (pnow.latitude+otherp.latitude)/2 ), //average
                 JsonObject().apply {
                     addProperty("bearing", bearing)
                 }
             ))
         }
         Log.d(DEBUG_TAG,"Have put ${features.size} stops to display")
 
         // if the layer is already started, substitute the stops inside, otherwise start it
         if (stopsLayerStarted) {
             stopsSource.setGeoJson(FeatureCollection.fromFeatures(features))
             polylineSource.setGeoJson(lineFeature)
             polyArrowSource.setGeoJson(FeatureCollection.fromFeatures(arrowFeatures))
             lastStopsSizeShown = features.size
         } else
             map?.let {
                 Log.d(DEBUG_TAG, "Map stop layer is not started yet, init layer")
                 initStopsPolyLineLayers(mapStyle, FeatureCollection.fromFeatures(features),lineFeature, FeatureCollection.fromFeatures(arrowFeatures))
                 Log.d(DEBUG_TAG,"Started stops layer on map")
                 lastStopsSizeShown = features.size
                 stopsLayerStarted = true
             } ?:{
                 Log.e(DEBUG_TAG, "Stops layer is not started!!")
             }
 
         /* OLD CODE
         for(s in stops){
             val gp =
 
             val marker = MarkerUtils.makeMarker(
                 gp, s.ID, s.stopDefaultName,
                 s.routesThatStopHereToString(),
                 map,stopTouchResponder, stopIcon,
                 R.layout.linedetail_stop_infowindow,
                 R.color.line_drawn_poly
             )
             marker.setAnchor(Marker.ANCHOR_CENTER, Marker.ANCHOR_CENTER)
             stopsOverlay.add(marker)
         }
          */
         //POINTS LIST IS NOT IN ORDER ANY MORE
         //if(!map.overlayManager.contains(stopsOverlay)){
         //    map.overlayManager.add(stopsOverlay)
         //}
         if(zoomToPattern) zoomToCurrentPattern()
         //map.invalidate()
     }
 
     private fun initializeRecyclerView(){
         val llManager = LinearLayoutManager(context)
         llManager.orientation = LinearLayoutManager.VERTICAL
 
         stopsRecyclerView.layoutManager = llManager
     }
     private fun showStopsInRecyclerView(stops: List<Stop>){
 
         Log.d(DEBUG_TAG, "Setting stops from: "+viewModel.currentPatternStops.value)
         val orderBy = viewModel.currentPatternStops.value!!.withIndex().associate{it.value.stopGtfsId to it.index}
         val stopsSorted = stops.sortedBy { s -> orderBy[s.gtfsID] }
         val numStops = stopsSorted.size
         Log.d(DEBUG_TAG, "RecyclerView adapter is: ${stopsRecyclerView.adapter}")
 
         val setNewAdapter = true
         if(setNewAdapter){
             stopsRecyclerView.adapter = StopRecyclerAdapter(
                 stopsSorted, stopAdapterListener, StopRecyclerAdapter.Use.LINES,
                 NameCapitalize.FIRST
             )
 
         }
 
     }
 
     /**
      * This method fixes the display of the pattern, to be used when clicking on a bus
      */
     private fun showPatternWithCode(patternId: String){
         //var index = 0
         Log.d(DEBUG_TAG, "Showing pattern with code $patternId ")
         for (i in currentPatterns.indices){
             val pattStop = currentPatterns[i]
             if(pattStop.pattern.code == patternId){
                 Log.d(DEBUG_TAG, "Pattern found in position $i")
                 //setPatternAndReqStops(pattStop)
                 patternsSpinner.setSelection(i)
                 break
             }
         }
     }
 
     private fun removeVehiclesData(vehs: List<String>){
         for(v in vehs){
             if (updatesByVehDict.contains(v)) {
                 updatesByVehDict.remove(v)
                 if (animatorsByVeh.contains(v)){
                     animatorsByVeh[v]?.cancel()
                     animatorsByVeh.remove(v)
                 }
             }
             if (vehShowing==v){
                 hideStopBottomSheet()
             }
         }
     }
 
     /**
      * Update function for the bus positions
      * Takes the processed updates and saves them accordingly
      * Copied from MapLibreFragment, removing the labels
      */
     private fun updateBusPositionsInMap(incomingData: HashMap<String, Pair<LivePositionUpdate,TripAndPatternWithStops?>>){
         val vehsNew = HashSet(incomingData.values.map { up -> up.first.vehicle })
         val vehsOld = HashSet(updatesByVehDict.keys)
         Log.d(DEBUG_TAG, "In fragment, have ${incomingData.size} updates to show")
 
         var countUpds = 0
         var createdVehs = 0
         //val symbolsToUpdate = ArrayList<Symbol>()
         for (upsWithTrp in incomingData.values){
             val newPos = upsWithTrp.first
             val patternStops = upsWithTrp.second
             val vehID = newPos.vehicle
             var animate = false
             if (vehsOld.contains(vehID)){
                 //changing the location of an existing bus
                 //update position only if the starting or the stopping position of the animation are in the view
                 val oldPos = updatesByVehDict[vehID]?.posUpdate
                 val oldPattern = updatesByVehDict[vehID]?.pattern
                 var avoidShowingUpdateBecauseIsImpossible = false
                 oldPos?.let{
 
                     if(it.routeID!=newPos.routeID) {
                         val dist = LatLng(it.latitude, it.longitude).distanceTo(LatLng(newPos.latitude, newPos.longitude))
                         val speed = dist*3.6 / (newPos.timestamp - it.timestamp) //this should be in km/h
                         Log.w(DEBUG_TAG, "Vehicle $vehID changed route from ${oldPos.routeID} to ${newPos.routeID}, distance: $dist, speed: $speed")
                         if (speed > 120 || speed < 0){
                             avoidShowingUpdateBecauseIsImpossible = true
                         }
                     }
                 }
                 if (avoidShowingUpdateBecauseIsImpossible){
                     // DO NOT SHOW THIS SHIT
                     Log.w(DEBUG_TAG, "Update for vehicle $vehID skipped")
                     continue
                 }
 
                 val samePosition = oldPos?.let { (it.latitude==newPos.latitude)&&(it.longitude == newPos.longitude) }?:false
                 val setPattern =  (oldPattern==null) && (patternStops!=null)
                 if(newPos.bearing == null && oldPos?.bearing != null){
                     //copy old bearing
                     newPos.bearing = oldPos.bearing
                 }
                 if((!samePosition)|| setPattern) {
 
                     val newOrOldPosInBounds = isPointInsideVisibleRegion(
                         newPos.latitude, newPos.longitude, true
                      ) || (oldPos?.let { isPointInsideVisibleRegion(it.latitude,it.longitude,true) } ?: false)
 
 
                     //val skip = true
                     if (newOrOldPosInBounds) {
                         // update the pattern data, the position will be updated with the animation
                         patternStops?.let { updatesByVehDict[vehID]!!.pattern = it.pattern}
                         //this moves both the icon and the label
                         animateNewPositionMove(newPos)
 
                     } else {
                         //update
                         updatesByVehDict[vehID] = LivePositionTripPattern(newPos,patternStops?.pattern)
                         /*busLabelSymbolsByVeh[vehID]?.let {
                             it.latLng = LatLng(pos.latitude, pos.longitude)
                             symbolsToUpdate.add(it)
                         }*/
                         //if(vehShowing==vehID)
                         //    map?.animateCamera(CameraUpdateFactory.newLatLng(LatLng(pos.latitude, pos.longitude)),500)
                         //TODO: Follow the vehicle
                     }
                 }
                 countUpds++
             }
             else{
                 //not inside
                 // update it simply
                 updatesByVehDict[vehID] = LivePositionTripPattern(newPos, patternStops?.pattern)
                 //createLabelForVehicle(pos)
                 //if(vehShowing==vehID)
                 //    map?.animateCamera(CameraUpdateFactory.newLatLng(LatLng(pos.latitude, pos.longitude)),500)
                 createdVehs +=1
             }
             if (vehID == vehShowing){
                 //update the data
                 showVehicleTripInBottomSheet(vehID)
             }
         }
         //symbolManager.update(symbolsToUpdate)
         //remove old positions
         Log.d(DEBUG_TAG, "Updated $countUpds vehicles, created $createdVehs vehicles")
         vehsOld.removeAll(vehsNew)
         //now vehsOld contains the vehicles id for those that have NOT been updated
         val currentTimeStamp = System.currentTimeMillis() /1000
         for(vehID in vehsOld){
             //remove after 2 minutes of inactivity
             if (updatesByVehDict[vehID]!!.posUpdate.timestamp - currentTimeStamp > 2*60){
                 //remove the bus
                 updatesByVehDict.remove(vehID)
                 if(vehID in animatorsByVeh){
                     animatorsByVeh[vehID]?.cancel()
                     animatorsByVeh.remove(vehID)
                 }
                 //removeVehicleLabel(vehID)
             }
         }
         //update UI
         updatePositionsIcons(false)
     }
 
     /**
      * This is the tricky part, animating the transitions
      * Basically, we need to set the new positions with the data and redraw them all
      */
     private fun animateNewPositionMove(positionUpdate: LivePositionUpdate){
         if (positionUpdate.vehicle !in updatesByVehDict.keys)
             return
         val vehID = positionUpdate.vehicle
         val currentUpdate = updatesByVehDict[positionUpdate.vehicle]
         currentUpdate?.let { it ->
             //cancel current animation on vehicle
             animatorsByVeh[vehID]?.cancel()
             val posUp = it.posUpdate
 
             val currentPos = LatLng(posUp.latitude, posUp.longitude)
             val newPos = LatLng(positionUpdate.latitude, positionUpdate.longitude)
             val valueAnimator = ValueAnimator.ofObject(MapLibreUtils.LatLngEvaluator(), currentPos, newPos)
             valueAnimator.addUpdateListener(object : ValueAnimator.AnimatorUpdateListener {
                 private var latLng: LatLng? = null
                 override fun onAnimationUpdate(animation: ValueAnimator) {
                     latLng = animation.animatedValue as LatLng
                     //update position on animation
                     val update = updatesByVehDict[positionUpdate.vehicle]
                     if(update!=null){ latLng?.let { ll ->
                         update.posUpdate.latitude = ll.latitude
                         update.posUpdate.longitude = ll.longitude
                         updatePositionsIcons(false)
                     }
                     } else{
                         //The update is null
                         Log.w(DEBUG_TAG, "The bus position to animate has been removed, but the animator is still running!")
                     }
                 }
             })
             /*valueAnimator.addListener(object : AnimatorListenerAdapter() {
                 override fun onAnimationStart(animation: Animator) {
                     super.onAnimationStart(animation)
                     //val update = positionsByVehDict[positionUpdate.vehicle]!!
                     //remove the label at the start of the animation
                     //removeVehicleLabel(vehID)
                     val annot = busLabelSymbolsByVeh[vehID]
                     annot?.let { sym ->
                         sym.textOpacity = 0.0f
                         symbolsToUpdate.add(sym)
                     }
                 }
 
                 override fun onAnimationEnd(animation: Animator) {
                     super.onAnimationEnd(animation)
                     /*val annot = busLabelSymbolsByVeh[vehID]
                     annot?.let { sym ->
                         sym.textOpacity = 1.0f
                         sym.latLng = newPos //LatLng(newPos)
                         symbolsToUpdate.add(sym)
                     }
 
                      */
                 }
             })
              */
             animatorsByVeh[vehID]?.cancel()
             //set the new position as the current one but with the old lat and lng
             positionUpdate.latitude = posUp.latitude
             positionUpdate.longitude = posUp.longitude
             //this might be null if the updates dict does not contain the vehID
             updatesByVehDict[vehID]!!.posUpdate = positionUpdate
             valueAnimator.duration = 300
             valueAnimator.interpolator = LinearInterpolator()
             valueAnimator.start()
 
             animatorsByVeh[vehID] = valueAnimator
 
         } ?: {
             Log.e(DEBUG_TAG, "Have to run animation for veh ${positionUpdate.vehicle} but not in the dict, adding")
             //updatesByVehDict[positionUpdate.vehicle] = positionUpdate
         }
     }
     //TODO: MERGE THIS CODE WITH MapLibreFragment ONE
     /**
      * Update the bus positions displayed on the map, from the existing data
      */
     private fun updatePositionsIcons(forced: Boolean){
         //avoid frequent updates
         val currentTime = System.currentTimeMillis()
         if(!forced && currentTime - lastUpdateTime < 60){
             //DO NOT UPDATE THE MAP
             viewLifecycleOwner.lifecycleScope.launch {
                 delay(200)
                 updatePositionsIcons(forced)
             }
             return
         }
 
         val busFeatures = ArrayList<Feature>()
         val selectedBusFeatures = ArrayList<Feature>()
         for (dat in updatesByVehDict.values){
             //if (s.latitude!=null && s.longitude!=null)
             val pos = dat.posUpdate
             val point = Point.fromLngLat(pos.longitude, pos.latitude)
 
             val newFeature = Feature.fromGeometry(
                 point,
                 JsonObject().apply {
                     addProperty("veh", pos.vehicle)
                     addProperty("trip", pos.tripID)
                     addProperty("bearing", pos.bearing ?:0.0f)
                     addProperty("line", pos.routeID)
                 }
             )
             if (vehShowing == dat.posUpdate.vehicle)
                 selectedBusFeatures.add(newFeature)
             else
                 busFeatures.add(newFeature)
             /*busLabelSymbolsByVeh[pos.vehicle]?.let {
                 it.latLng = LatLng(pos.latitude, pos.longitude)
                 symbolsToUpdate.add(it)
             }
 
              */
         }
         busesSource.setGeoJson(FeatureCollection.fromFeatures(busFeatures))
         selectedBusSource.setGeoJson(FeatureCollection.fromFeatures(selectedBusFeatures))
         //update labels, clear cache to be used
         //symbolManager.update(symbolsToUpdate)
         //symbolsToUpdate.clear()
         lastUpdateTime = System.currentTimeMillis()
     }
 
 
     override fun onResume() {
         super.onResume()
         Log.d(DEBUG_TAG, "Resetting paused from onResume")
-        mapView.onResume()
         pausedFragment = false
 
         val keySourcePositions = getString(R.string.pref_positions_source)
         useMQTTPositions = PreferenceManager.getDefaultSharedPreferences(requireContext())
             .getString(keySourcePositions, "mqtt").contentEquals("mqtt")
 
         //separate paths
         if(useMQTTPositions)
             liveBusViewModel.requestMatoPosUpdates(GtfsUtils.getLineNameFromGtfsID(lineID))
         else
             liveBusViewModel.requestGTFSUpdates()
 
 
         if(mapViewModel.currentLat.value!=MapViewModel.INVALID) {
             Log.d(DEBUG_TAG, "mapViewModel posi: ${mapViewModel.currentLat.value}, ${mapViewModel.currentLong.value}"+
                     " zoom ${mapViewModel.currentZoom.value}")
             //THIS WAS A FIX FOR THE OLD OSMDROID MAP
             /*val controller = map.controller
             viewLifecycleOwner.lifecycleScope.launch {
                 delay(100)
                 Log.d(DEBUG_TAG, "zooming back to point")
                 controller.animateTo(GeoPoint(mapViewModel.currentLat.value!!, mapViewModel.currentLong.value!!),
                     mapViewModel.currentZoom.value!!,null,null)
                 //controller.setCenter(GeoPoint(mapViewModel.currentLat.value!!, mapViewModel.currentLong.value!!))
                 //controller.setZoom(mapViewModel.currentZoom.value!!)
             }
              */
         }
         //initialize GUI here
         fragmentListener.readyGUIfor(FragmentKind.LINES)
 
     }
 
     override fun onPause() {
         super.onPause()
         mapView.onPause()
         if(useMQTTPositions) liveBusViewModel.stopMatoUpdates()
         pausedFragment = true
         //save map
         val camera = map?.cameraPosition
         camera?.let {cam->
             mapViewModel.currentLat.value = cam.target?.latitude ?: -400.0
             mapViewModel.currentLong.value = cam.target?.longitude ?: -400.0
             mapViewModel.currentZoom.value = cam.zoom
         }
 
     }
 
-    override fun onStart() {
-        super.onStart()
-        mapView.onStart()
-    }
-
-    override fun onDestroy() {
-        super.onDestroy()
-        mapView.onDestroy()
-    }
-
     override fun onStop() {
         super.onStop()
         mapView.onStop()
         shownStopInBottomSheet?.let {
             mapViewModel.stopShowing = it
         }
         shouldMapLocationBeReactivated = locationComponent.isLocationComponentEnabled
     }
 
     override fun onDestroyView() {
         map?.run {
             Log.d(DEBUG_TAG, "Saving camera position")
             savedCameraPosition = cameraPosition
         }
 
         super.onDestroyView()
         Log.d(DEBUG_TAG, "Destroying the views")
 
         /*mapStyle.removeLayer(STOPS_LAYER_ID)
 
         mapStyle?.removeSource(STOPS_SOURCE_ID)
 
         mapStyle.removeLayer(POLYLINE_LAYER)
         mapStyle.removeSource(POLYLINE_SOURCE)
          */
         //stopsLayerStarted = false
     }
 
     override fun onMapDestroy() {
         mapStyle.removeLayer(STOPS_LAYER_ID)
 
         mapStyle.removeSource(STOPS_SOURCE_ID)
 
         mapStyle.removeLayer(POLYLINE_LAYER)
         mapStyle.removeSource(POLYLINE_SOURCE)
         mapStyle.removeLayer(BUSES_LAYER_ID)
         mapStyle.removeSource(BUSES_SOURCE_ID)
 
 
         map?.locationComponent?.isLocationComponentEnabled = false
     }
 
     override fun getBaseViewForSnackBar(): View? {
         return null
     }
 
     companion object {
         private const val LINEID_KEY="lineID"
         private const val STOPID_FROM_KEY="stopID"
         private const val STOPS_SOURCE_ID = "stops-source"
         private const val STOPS_LAYER_ID = "stops-layer"
         private const val STOP_ACTIVE_IMG = "stop_active_img"
         private const val STOP_IMAGE_ID = "stop-img"
         private const val POLYLINE_LAYER = "polyline-layer"
         private const val POLYLINE_SOURCE = "polyline-source"
 
         private const val POLY_ARROWS_LAYER = "arrows-layer"
         private const val POLY_ARROWS_SOURCE = "arrows-source"
         private const val POLY_ARROW ="poly-arrow-img"
 
         private const val DEBUG_TAG="BusTO-LineDetalFragment"
 
         fun makeArgs(lineID: String, stopIDFrom: String?): Bundle{
             val b = Bundle()
             b.putString(LINEID_KEY, lineID)
             b.putString(STOPID_FROM_KEY, stopIDFrom)
             return b
         }
         fun newInstance(lineID: String?, stopIDFrom: String?) = LinesDetailFragment().apply {
             lineID?.let { arguments = makeArgs(it, stopIDFrom) }
         }
         @JvmStatic
         private fun findOptimalPosition(stop: Stop, pointsList: MutableList<LatLng>): LatLng{
             if(stop.latitude==null || stop.longitude ==null|| pointsList.isEmpty())
                 throw IllegalArgumentException()
             val sLat = stop.latitude!!
             val sLong = stop.longitude!!
             if(pointsList.size < 2)
                 return  pointsList[0]
             pointsList.sortBy { utils.measuredistanceBetween(sLat, sLong, it.latitude, it.longitude) }
 
             val p1 = pointsList[0]
             val p2 = pointsList[1]
             if (p1.longitude == p2.longitude){
                 //Log.e(DEBUG_TAG, "Same longitude")
                 return LatLng(sLat, p1.longitude)
             } else if (p1.latitude == p2.latitude){
                 //Log.d(DEBUG_TAG, "Same latitude")
                 return LatLng(p2.latitude,sLong)
             }
 
             val m = (p1.latitude - p2.latitude) / (p1.longitude - p2.longitude)
             val minv = (p1.longitude-p2.longitude)/(p1.latitude - p2.latitude)
             val cR = p1.latitude - p1.longitude * m
 
             val longNew = (minv * sLong + sLat -cR ) / (m+minv)
             val latNew = (m*longNew + cR)
             //Log.d(DEBUG_TAG,"Stop ${stop.ID} old pos: ($sLat, $sLong), new pos ($latNew,$longNew)")
             return LatLng(latNew,longNew)
         }
 
         private const val DEFAULT_CENTER_LAT = 45.12
         private const val DEFAULT_CENTER_LON = 7.6858
     }
 
     enum class BottomShowing{
         STOP, VEHICLE
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt b/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
index a74ca6c..d502eec 100644
--- a/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
+++ b/app/src/main/java/it/reyboz/bustorino/fragments/MapLibreFragment.kt
@@ -1,1243 +1,1235 @@
 package it.reyboz.bustorino.fragments
 
 
 import android.Manifest
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.animation.ValueAnimator
 import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.Color
 import android.location.Location
 import android.location.LocationListener
 import android.location.LocationManager
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.animation.LinearInterpolator
 import android.widget.ImageButton
 import android.widget.RelativeLayout
 import android.widget.TextView
 import android.widget.Toast
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.cardview.widget.CardView
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.PreferenceManager
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.gson.JsonObject
 import it.reyboz.bustorino.R
 import it.reyboz.bustorino.backend.LivePositionsServiceStatus
 import it.reyboz.bustorino.backend.Stop
 import it.reyboz.bustorino.backend.gtfs.LivePositionUpdate
 import it.reyboz.bustorino.backend.mato.MQTTMatoClient
 import it.reyboz.bustorino.data.PreferencesHolder
 import it.reyboz.bustorino.data.gtfs.TripAndPatternWithStops
 import it.reyboz.bustorino.map.MapLibreUtils
 import it.reyboz.bustorino.map.MapLibreStyles
 import it.reyboz.bustorino.util.Permissions
 import it.reyboz.bustorino.util.ViewUtils
 import it.reyboz.bustorino.viewmodels.LivePositionsViewModel
 import it.reyboz.bustorino.viewmodels.StopsMapViewModel
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import org.maplibre.android.camera.CameraPosition
 import org.maplibre.android.camera.CameraUpdateFactory
 import org.maplibre.android.geometry.LatLng
 import org.maplibre.android.geometry.LatLngBounds
 import org.maplibre.android.location.LocationComponent
 import org.maplibre.android.location.LocationComponentOptions
 import org.maplibre.android.location.modes.CameraMode
 import org.maplibre.android.maps.MapLibreMap
 import org.maplibre.android.maps.Style
 import org.maplibre.android.plugins.annotation.Symbol
 import org.maplibre.android.style.expressions.Expression
 import org.maplibre.android.style.layers.Property.*
 import org.maplibre.android.style.layers.PropertyFactory
 import org.maplibre.android.style.layers.SymbolLayer
 import org.maplibre.android.style.sources.GeoJsonSource
 import org.maplibre.geojson.Feature
 import org.maplibre.geojson.FeatureCollection
 import org.maplibre.geojson.Point
 
 
 // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
 private const val STOP_TO_SHOW = "stoptoshow"
 
 /**
  * A simple [Fragment] subclass.
  * Use the [MapLibreFragment.newInstance] factory method to
  * create an instance of this fragment.
  */
 class MapLibreFragment : GeneralMapLibreFragment() {
 
 
     protected var fragmentListener: CommonFragmentListener? = null
     private lateinit var locationComponent: LocationComponent
     private var lastLocation: Location? = null
     private val stopsViewModel: StopsMapViewModel by viewModels()
     private var stopsShowing = ArrayList<Stop>(0)
     private var isBottomSheetShowing = false
     //private lateinit var symbolManager: SymbolManager
 
 
     // Sources for stops and buses are in GeneralMapLibreFragment
     private var isUserMovingCamera = false
     private var stopsLayerStarted = false
     private var lastStopsSizeShown = 0
     private var lastBBox = LatLngBounds.from(2.0, 2.0, 1.0,1.0)
     private var mapInitCompleted =false
     private var stopsRedrawnTimes = 0
 
     //bottom Sheet behavior
     private lateinit var bottomSheetBehavior: BottomSheetBehavior<RelativeLayout>
     private var bottomLayout: RelativeLayout? = null
     private lateinit var stopTitleTextView: TextView
     private lateinit var stopNumberTextView: TextView
     private lateinit var linesPassingTextView: TextView
     private lateinit var arrivalsCard: CardView
     private lateinit var directionsCard: CardView
 
     //private var stopActiveSymbol: Symbol? = null
 
     // Location stuff
     private lateinit var locationManager: LocationManager
     private lateinit var showUserPositionButton: ImageButton
     private lateinit var centerUserButton: ImageButton
     private lateinit var followUserButton: ImageButton
     private var followingUserLocation = false
     private var pendingLocationActivation = false
     private var ignoreCameraMovementForFollowing = true
     private var enablingPositionFromClick = false
     private val positionRequestLauncher = registerForActivityResult<Array<String>, Map<String, Boolean>>(
             ActivityResultContracts.RequestMultiplePermissions(), ActivityResultCallback { result ->
                 if (result == null) {
                     Log.w(DEBUG_TAG, "Got asked permission but request is null, doing nothing?")
                 }else if(!pendingLocationActivation){
                     /// SHOULD DO NOTHING HERE
                     Log.d(DEBUG_TAG, "Requested location but now there is no pendingLocationActivation")
                 } else if (java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_COARSE_LOCATION]
                     && java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_FINE_LOCATION]) {
                     // We can use the position, restart location overlay
                     Log.d(DEBUG_TAG, "HAVE THE PERMISSIONS")
                     if (context == null || requireContext().getSystemService(Context.LOCATION_SERVICE) == null)
                         return@ActivityResultCallback ///@registerForActivityResult
                     val locationManager = requireContext().getSystemService(Context.LOCATION_SERVICE) as LocationManager
                     var lastLoc = stopsViewModel.lastUserLocation
                     @SuppressLint("MissingPermission")
                     if(lastLoc==null)  lastLoc = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER)
                     else Log.d(DEBUG_TAG, "Got last location from cache")
 
                     if (lastLoc != null) {
                         if(LatLng(lastLoc.latitude, lastLoc.longitude).distanceTo(DEFAULT_LATLNG) <= MAX_DIST_KM*1000){
                             Log.d(DEBUG_TAG, "Showing the user position")
                             setMapLocationEnabled(true, true, false)
                         } else{
                             setMapLocationEnabled(false, false,false)
                             context?.let{Toast.makeText(it,R.string.too_far_not_showing_location, Toast.LENGTH_SHORT).show()}
                         }
                     } else requestInitialUserLocation()
 
                 } else{
                     Toast.makeText(requireContext(),R.string.location_disabled, Toast.LENGTH_SHORT).show()
                     Log.w(DEBUG_TAG, "No location permission")
                 }
             })
     private val showUserPositionRequestLauncher =
         registerForActivityResult<Array<String>, Map<String, Boolean>>(
             ActivityResultContracts.RequestMultiplePermissions(),
             ActivityResultCallback { result ->
                 if (result == null) {
                     Log.w(DEBUG_TAG, "Got asked permission but request is null, doing nothing?")
                 } else if (java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_COARSE_LOCATION]
                     && java.lang.Boolean.TRUE == result[Manifest.permission.ACCESS_FINE_LOCATION]) {
                     // We can use the position, restart location overlay
                     if (context == null || requireContext().getSystemService(Context.LOCATION_SERVICE) == null)
                         return@ActivityResultCallback ///@registerForActivityResult
                     setMapLocationEnabled(true, true, enablingPositionFromClick)
                 } else Log.w(DEBUG_TAG, "No location permission")
             })
 
     //BUS POSITIONS
     private var usingMQTTPositions = true // THIS IS INSIDE VIEW MODEL NOW
     private val livePositionsViewModel : LivePositionsViewModel by activityViewModels()
     private lateinit var busPositionsIconButton: ImageButton
 
     private val positionsByVehDict = HashMap<String, LivePositionUpdate>(5)
     private val animatorsByVeh = HashMap<String, ValueAnimator>()
     private var lastUpdateTime : Long = -1
     //private var busLabelSymbolsByVeh = HashMap<String,Symbol>()
     private val symbolsToUpdate = ArrayList<Symbol>()
 
     private var initialStopToShow : Stop? = null
     private var initialStopShown = false
     private var waitingDelayedBusUpdate = false
 
     //shown stuff
     //private var savedStateOnStop : Bundle? = null
 
     private val showBusLayer = true
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         arguments?.let {
             initialStopToShow = Stop.fromBundle(arguments)
         }
     }
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
         // Inflate the layout for this fragment
         val rootView =  inflater.inflate(R.layout.fragment_map_libre,
             container, false)
         //reset the counter
         lastStopsSizeShown = 0
         stopsRedrawnTimes = 0
         stopsLayerStarted = false
         symbolsToUpdate.clear()
 
         // Init layout view
 
         // Init the MapView
         mapView = rootView.findViewById(R.id.libreMapView)
 
         val restoreBundle = stopsViewModel.savedState
         if(restoreBundle!=null){
             mapView.onCreate(restoreBundle)
         } else mapView.onCreate(savedInstanceState)
         mapView.getMapAsync(this) //{ //map ->
             //map.setStyle("https://demotiles.maplibre.org/style.json") }
 
 
         //init bottom sheet
         val bottomSheet = rootView.findViewById<RelativeLayout>(R.id.bottom_sheet)
         bottomLayout = bottomSheet
         stopTitleTextView = bottomSheet.findViewById(R.id.stopTitleTextView)
         stopNumberTextView = bottomSheet.findViewById(R.id.stopNumberTextView)
         linesPassingTextView = bottomSheet.findViewById(R.id.linesPassingTextView)
         arrivalsCard = bottomSheet.findViewById(R.id.arrivalsCardButton)
         directionsCard = bottomSheet.findViewById(R.id.directionsCardButton)
 
         showUserPositionButton = rootView.findViewById(R.id.locationEnableIcon)
         showUserPositionButton.setOnClickListener(this::switchUserLocationStatus)
         followUserButton = rootView.findViewById(R.id.followUserImageButton)
         centerUserButton = rootView.findViewById(R.id.centerMapImageButton)
         busPositionsIconButton = rootView.findViewById(R.id.busPositionsImageButton)
         busPositionsIconButton.setOnClickListener {
             LivePositionsDialogFragment().show(parentFragmentManager, "LivePositionsDialog")
         }
         bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet)
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_HIDDEN
 
         arrivalsCard.setOnClickListener {
             if(context!=null){
                 Toast.makeText(context,"ARRIVALS", Toast.LENGTH_SHORT).show()
             }
         }
         centerUserButton.setOnClickListener {
             if(context!=null && locationComponent.isLocationComponentEnabled) {
                 val location = locationComponent.lastKnownLocation
 
                 location?.let {
                     mapView.getMapAsync { map ->
                         map.animateCamera(CameraUpdateFactory.newCameraPosition(
                             CameraPosition.Builder().target(LatLng(location.latitude, location.longitude)).build()), 500)
                     }
                 }
             }
         }
         followUserButton.setOnClickListener {
             // onClick user following button
             if(context!=null && locationComponent.isLocationComponentEnabled){
                 if(followingUserLocation)
                     locationComponent.cameraMode =  CameraMode.NONE
                 else locationComponent.cameraMode  = CameraMode.TRACKING
                 // CameraMode.TRACKING makes the camera move and jump to the location
 
                setFollowingUser(!followingUserLocation)
             }
         }
         locationManager = requireActivity().getSystemService(Context.LOCATION_SERVICE) as LocationManager
         if (Permissions.bothLocationPermissionsGranted(requireContext())) {
             requestInitialUserLocation()
         } else{
             if (shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)) {
                 //TODO: show dialog for permission rationale
                 Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT)
                     .show()
             }
         }
 
 
         // Setup close button
         rootView.findViewById<View>(R.id.btnClose).setOnClickListener {
             hideStopBottomSheet()
         }
         livePositionsViewModel.serviceStatus.observe(viewLifecycleOwner){ status ->
             //if service is active, update the bus positions icon
             when(status) {
                 LivePositionsServiceStatus.OK ->
                     setBusPositionsIcon(true, error = false)
 
                 LivePositionsServiceStatus.NO_POSITIONS -> setBusPositionsIcon(true, error = true)
 
                 else -> setBusPositionsIcon(true, error = true)
             }
         }
         livePositionsViewModel.useMQTTPositionsLiveData.observe(viewLifecycleOwner){ useMQTT->
             if (showBusLayer && isResumed) {
                 if(useMQTT!=usingMQTTPositions){
                     // we have to switch
                     val clearPos = PreferenceManager.getDefaultSharedPreferences(requireContext()).getBoolean("positions_clear_on_switch_pref", true)
                     livePositionsViewModel.clearOldPositionsUpdates()
                     if(useMQTT){
                         //switching to MQTT, the GTFS positions are disabled automatically
                         livePositionsViewModel.requestMatoPosUpdates(MQTTMatoClient.LINES_ALL)
                     } else{
                         //switching to GTFS RT: stop Mato, launch first request
                         livePositionsViewModel.stopMatoUpdates()
                         livePositionsViewModel.requestGTFSUpdates()
                     }
                     if (clearPos) {
                         livePositionsViewModel.clearAllPositions()
                         //force clear of the viewed data
                         clearAllBusPositionsInMap()
                     }
 
                 }
             }
             usingMQTTPositions = useMQTT
 
         }
 
         Log.d(DEBUG_TAG, "Fragment View Created!")
 
         //TODO: Reshow last open stop when switching back to the map fragment
         return rootView
     }
 
     /**
      * This method sets up the map and the layers
      */
     override fun onMapReady(mapReady: MapLibreMap) {
         this.map = mapReady
         val context = requireContext()
         val mjson = MapLibreStyles.getJsonStyleFromAsset(context, PreferencesHolder.getMapLibreStyleFile(context))
         //ViewUtils.loadJsonFromAsset(requireContext(),"map_style_good.json")
 
 
         val builder = Style.Builder().fromJson(mjson!!)
 
         mapReady.setStyle(builder) { style ->
 
             mapStyle = style
             //setupLayers(style)
 
             initMapLocation(style, mapReady, requireContext())
             //init stop layer with this
             val stopsInCache = stopsViewModel.getAllStopsLoaded()
             if(stopsInCache.isEmpty())
                 initStopsLayer(style, FeatureCollection.fromFeatures(ArrayList<Feature>()))
             else
                 displayStops(stopsInCache)
             if(showBusLayer) setupBusLayer(style)
 
             // Start observing data now that everything is set up
             observeStops()
         }
 
 
         mapReady.addOnCameraIdleListener {
             isUserMovingCamera = false
             map?.let {
                 val newBbox = it.projection.visibleRegion.latLngBounds
                 if ((newBbox.center==lastBBox.center) && (newBbox.latitudeSpan==lastBBox.latitudeSpan) && (newBbox.longitudeSpan==lastBBox.latitudeSpan)){
                     //do nothing
                 } else {
                     stopsViewModel.loadStopsInLatLngBounds(newBbox)
                     lastBBox = newBbox
 
                 }
 
             }
 
         }
         mapReady.addOnCameraMoveStartedListener { v->
             if(v== MapLibreMap.OnCameraMoveStartedListener.REASON_API_GESTURE){
                 //the user is moving the map
                 isUserMovingCamera = true
             }
             map?.let { setFollowingUser(it.locationComponent.cameraMode == CameraMode.TRACKING) }
         //setFollowingUser()
 
         }
 
         mapReady.addOnMapClickListener { point ->
            onMapClickReact(point)
         }
 
         mapInitCompleted = true
         // we start requesting the bus positions now
         observeBusPositionUpdates()
 
         //Restoring data
         var boundsRestored = false
         pendingLocationActivation = true
         stopsViewModel.savedState?.let{
             boundsRestored = restoreMapStateFromBundle(it)
             //why are we disabling it?
             pendingLocationActivation = it.getBoolean(KEY_LOCATION_ENABLED,true)
             Log.d(DEBUG_TAG, "Restored map state from the saved bundle: ")
         }
         if(pendingLocationActivation)
             positionRequestLauncher.launch(Permissions.LOCATION_PERMISSIONS)
 
         //reset saved State at the end
         if((!boundsRestored)) {
             //set initial position
             //center position
             val latlngTarget = initialStopToShow?.let {
                 LatLng(it.latitude!!, it.longitude!!)
             } ?: LatLng(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON)
             mapReady.cameraPosition = CameraPosition.Builder().target(latlngTarget).zoom(DEFAULT_ZOOM).build()
         }
         //reset saved state
         stopsViewModel.savedState = null
     }
 
     private fun onMapClickReact(point: LatLng): Boolean{
         map?.let { mapReady ->
             val screenPoint = mapReady.projection.toScreenLocation(point)
             val features = mapReady.queryRenderedFeatures(screenPoint, STOPS_LAYER_ID)
             val busNearby = mapReady.queryRenderedFeatures(screenPoint, BUSES_LAYER_ID)
             if (features.isNotEmpty()) {
                 val feature = features[0]
                 val id = feature.getStringProperty("id")
                 val name = feature.getStringProperty("name")
                 //Toast.makeText(requireContext(), "Clicked on $name ($id)", Toast.LENGTH_SHORT).show()
                 val stop = stopsViewModel.getStopByID(id)
                 stop?.let { newstop ->
                     val sameStopClicked = shownStopInBottomSheet?.let { newstop.ID==it.ID } ?: false
                     if (isBottomSheetShowing) {
                         hideStopBottomSheet()
                     }
                     if(!sameStopClicked){
                         openStopInBottomSheet(newstop)
                         //isBottomSheetShowing = true
                         //move camera
                         if (newstop.latitude != null && newstop.longitude != null)
                         //mapReady.cameraPosition = CameraPosition.Builder().target(LatLng(it.latitude!!, it.longitude!!)).build()
                             mapReady.animateCamera(
                                 CameraUpdateFactory.newLatLng(LatLng(newstop.latitude!!, newstop.longitude!!)),
                                 750
                             )
                     }
 
                 }
                 return true
             } else if (busNearby.isNotEmpty()) {
                 val feature = busNearby[0]
                 val vehid = feature.getStringProperty("veh")
                 val route = feature.getStringProperty("line")
 
                 Toast.makeText(context, "Veh $vehid on route $route", Toast.LENGTH_SHORT).show()
                 return true
             }
         }
         return false
     }
 
 
     private fun initStopsLayer(style: Style, features:FeatureCollection){
 
         stopsSource = GeoJsonSource(STOPS_SOURCE_ID,features)
         style.addSource(stopsSource)
 
         // add icon
         style.addImage(STOP_IMAGE_ID,
             ResourcesCompat.getDrawable(resources,R.drawable.bus_stop_new, activity?.theme)!!)
 
         style.addImage(STOP_ACTIVE_IMG, ResourcesCompat.getDrawable(resources, R.drawable.bus_stop_new_highlight, activity?.theme)!!)
         style.addImage("ball",ResourcesCompat.getDrawable(resources, R.drawable.ball, activity?.theme)!!)
         // Stops layer
         val stopsLayer = SymbolLayer(STOPS_LAYER_ID, STOPS_SOURCE_ID)
         stopsLayer.withProperties(
             PropertyFactory.iconImage(STOP_IMAGE_ID),
             PropertyFactory.iconAnchor(ICON_ANCHOR_CENTER),
             PropertyFactory.iconAllowOverlap(true),
             PropertyFactory.iconIgnorePlacement(true)
             )
 
         style.addLayerBelow(stopsLayer, "symbol-transit-airfield") //"label_country_1") this with OSM Bright
 
 
         selectedStopSource = GeoJsonSource(SEL_STOP_SOURCE, FeatureCollection.fromFeatures(ArrayList<Feature>()))
         style.addSource(selectedStopSource)
 
         val selStopLayer = SymbolLayer(SEL_STOP_LAYER, SEL_STOP_SOURCE)
         selStopLayer.withProperties(
             PropertyFactory.iconImage(STOP_ACTIVE_IMG),
             PropertyFactory.iconAllowOverlap(true),
             PropertyFactory.iconIgnorePlacement(true),
             PropertyFactory.iconAnchor(ICON_ANCHOR_CENTER),
 
             )
         style.addLayerAbove(selStopLayer, STOPS_LAYER_ID)
 
         stopsLayerStarted = true
     }
 
     /**
      * Setup the Map Layers
      */
     private fun setupBusLayer(style: Style) {
         // Buses source
         busesSource = GeoJsonSource(BUSES_SOURCE_ID)
         style.addSource(busesSource)
         style.addImage("bus_symbol",ResourcesCompat.getDrawable(resources, R.drawable.map_bus_position_icon, activity?.theme)!!)
 
         // Buses layer
         val busesLayer = SymbolLayer(BUSES_LAYER_ID, BUSES_SOURCE_ID).apply {
             withProperties(
                 PropertyFactory.iconImage("bus_symbol"),
                 PropertyFactory.iconSize(1.2f),
                 PropertyFactory.iconAllowOverlap(true),
                 PropertyFactory.iconIgnorePlacement(true),
                 PropertyFactory.iconRotate(Expression.get("bearing")),
                 PropertyFactory.iconRotationAlignment(ICON_ROTATION_ALIGNMENT_MAP),
 
                 PropertyFactory.textAnchor(TEXT_ANCHOR_CENTER),
                 PropertyFactory.textAllowOverlap(true),
                 PropertyFactory.textField(Expression.get("line")),
                 PropertyFactory.textColor(Color.WHITE),
                 PropertyFactory.textRotationAlignment(TEXT_ROTATION_ALIGNMENT_VIEWPORT),
                 PropertyFactory.textSize(12f),
                 PropertyFactory.textFont(arrayOf("noto_sans_regular"))
             )
         }
         style.addLayerAbove(busesLayer, STOPS_LAYER_ID)
 
         //Line names layer
         /*vehiclesLabelsSource = GeoJsonSource(LABELS_SOURCE)
         style.addSource(vehiclesLabelsSource)
         val textLayer = SymbolLayer(LABELS_LAYER_ID, LABELS_SOURCE).apply {
             withProperties(
                 PropertyFactory.textField("label"),
                 PropertyFactory.textSize(30f),
                 //PropertyFactory.textHaloColor(Color.BLACK),
                 //PropertyFactory.textHaloWidth(1f),
 
                 PropertyFactory.textAnchor(TEXT_ANCHOR_CENTER),
                 PropertyFactory.textAllowOverlap(true),
                 PropertyFactory.textField(Expression.get("line")),
                 PropertyFactory.textColor(Color.WHITE),
                 PropertyFactory.textRotationAlignment(TEXT_ROTATION_ALIGNMENT_VIEWPORT),
                 PropertyFactory.textSize(12f)
 
 
         )
         }
         style.addLayerAbove(textLayer, BUSES_LAYER_ID)
 
          */
 
     }
 
     /**
      * Update the bottom sheet with the stop information
      */
     override fun openStopInBottomSheet(stop: Stop){
         bottomLayout?.let {
 
             //lay.findViewById<TextView>(R.id.stopTitleTextView).text ="${stop.ID} - ${stop.stopDefaultName}"
             val stopName = stop.stopUserName ?: stop.stopDefaultName
             stopTitleTextView.text = stopName//stop.stopDefaultName
             stopNumberTextView.text = getString(R.string.stop_fill,stop.ID)
             val string_show = if (stop.numRoutesStopping==0) ""
             else requireContext().getString(R.string.lines_fill, stop.routesThatStopHereToString())
             linesPassingTextView.text = string_show
 
             //SET ON CLICK LISTENER
             arrivalsCard.setOnClickListener{
                 fragmentListener?.requestArrivalsForStopID(stop.ID)
             }
 
             directionsCard.setOnClickListener {
                 ViewUtils.openStopInOutsideApp(stop, context)
             }
 
 
         }
         //add stop marker
         if (stop.latitude!=null && stop.longitude!=null) {
             /*stopActiveSymbol = symbolManager.create(
                 SymbolOptions()
                     .withLatLng(LatLng(stop.latitude!!, stop.longitude!!))
                     .withIconImage(STOP_ACTIVE_IMG)
                     .withIconAnchor(ICON_ANCHOR_CENTER)
                     //.withTextFont(arrayOf("noto_sans_regular")))
              */
             Log.d(DEBUG_TAG, "Showing stop: ${stop.ID}")
             val list = ArrayList<Feature>()
             list.add(stopToGeoJsonFeature(stop))
             selectedStopSource.setGeoJson(
                 FeatureCollection.fromFeatures(list)
             )
         }
         shownStopInBottomSheet = stop
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_EXPANDED
         isBottomSheetShowing = true
     }
     override fun onAttach(context: Context) {
         super.onAttach(context)
         fragmentListener = if (context is CommonFragmentListener) {
             context
         } else {
             throw RuntimeException(
                 context.toString()
                         + " must implement FragmentListenerMain"
             )
         }
     }
     override fun onDetach() {
         super.onDetach()
         fragmentListener = null
     }
 
     override fun onStart() {
         super.onStart()
-        mapView.onStart()
-
         //restore state from viewModel
         stopsViewModel.savedState?.let {
             restoreMapStateFromBundle(it)
             //reset state
             stopsViewModel.savedState = null
         }
     }
 
     override fun onResume() {
         super.onResume()
-        mapView.onResume()
+        //mapView.onResume() handled in GeneralMapLibreFragment
 
         //val keySourcePositions = getString(R.string.pref_positions_source)
         if(showBusLayer) {
             //first, clean up all the old positions
             livePositionsViewModel.clearOldPositionsUpdates()
 
             if (livePositionsViewModel.useMQTTPositionsLiveData.value!!){
                 livePositionsViewModel.requestMatoPosUpdates(MQTTMatoClient.LINES_ALL)
                 usingMQTTPositions = true
             }
             else {
                 livePositionsViewModel.requestGTFSUpdates()
                 usingMQTTPositions = false
             }
             //mapViewModel.testCascade();
             livePositionsViewModel.isLastWorkResultGood.observe(this) { d: Boolean ->
                 Log.d(
                     DEBUG_TAG, "Last trip download result is $d"
                 )
             }
             livePositionsViewModel.tripsGtfsIDsToQuery.observe(this) { dat: List<String> ->
                 Log.i(DEBUG_TAG, "Have these trips IDs missing from the DB, to be queried: $dat")
                 livePositionsViewModel.downloadTripsFromMato(dat)
             }
         }
 
         fragmentListener?.readyGUIfor(FragmentKind.MAP)
         //restore saved state
         savedMapStateOnPause?.let { restoreMapStateFromBundle(it) }
     }
 
     override fun onPause() {
         super.onPause()
         mapView.onPause()
         Log.d(DEBUG_TAG, "Fragment paused")
 
         savedMapStateOnPause = saveMapStateInBundle()
         if (livePositionsViewModel.useMQTTPositionsLiveData.value!!) livePositionsViewModel.stopMatoUpdates()
 
     }
 
     override fun onStop() {
         super.onStop()
         mapView.onStop()
         Log.d(DEBUG_TAG, "Fragment stopped!")
         stopsViewModel.savedState = Bundle().let {
             mapView.onSaveInstanceState(it)
             it
         }
         //save last location
         map?.locationComponent?.lastKnownLocation?.let{
             stopsViewModel.lastUserLocation = it
         }
 
 
     }
 
-    override fun onDestroy() {
-        super.onDestroy()
-        mapView.onDestroy()
-        Log.d(DEBUG_TAG, "Destroyed map Fragment!!")
-    }
-
     override fun onMapDestroy() {
         mapStyle.removeLayer(STOPS_LAYER_ID)
         mapStyle.removeSource(STOPS_SOURCE_ID)
 
         mapStyle.removeLayer(BUSES_LAYER_ID)
         mapStyle.removeSource(BUSES_SOURCE_ID)
 
 
-        map?.locationComponent?.isLocationComponentEnabled = false
+        //map?.locationComponent?.isLocationComponentEnabled = false
     }
     override fun getBaseViewForSnackBar(): View? {
         return mapView
     }
 
     private fun observeStops() {
         // Observe stops
         stopsViewModel.stopsToShow.observe(viewLifecycleOwner) { stops ->
             stopsShowing = ArrayList(stops)
             displayStops(stopsShowing)
             initialStopToShow?.let{ s->
                 //show the stop in the bottom sheet
                 if(!initialStopShown && (s.ID in stopsShowing.map { it.ID })) {
                     openStopInBottomSheet(s)
                     initialStopShown = true
                 }
             }
         }
 
     }
 
     /**
      * Add the stops to the layers
      */
     private fun displayStops(stops: List<Stop>?) {
         if (stops.isNullOrEmpty()) return
 
         if (stops.size==lastStopsSizeShown){
             Log.d(DEBUG_TAG, "Not updating, have same number of stops. After 3 times")
             return
         }
         /*if(stops.size> lastStopsSizeShown){
             stopsRedrawnTimes = 0
         } else{
             stopsRedrawnTimes++
         }
 
          */
 
         val features = ArrayList<Feature>()//stops.mapNotNull { stop ->
             //stop.latitude?.let { lat ->
             //    stop.longitude?.let { lon ->
         for (s in stops){
             if (s.latitude!=null && s.longitude!=null)
                 features.add(stopToGeoJsonFeature(s))
 
 
         }
         Log.d(DEBUG_TAG,"Have put ${features.size} stops to display")
 
         // if the layer is already started, substitute the stops inside, otherwise start it
         if (stopsLayerStarted) {
             stopsSource.setGeoJson(FeatureCollection.fromFeatures(features))
             lastStopsSizeShown = features.size
         } else
             map?.let {
                 Log.d(DEBUG_TAG, "Map stop layer is not started yet, init layer")
                 initStopsLayer(mapStyle, FeatureCollection.fromFeatures(features))
                 Log.d(DEBUG_TAG,"Started stops layer on map")
                 lastStopsSizeShown = features.size
                 stopsLayerStarted = true
             }
     }
     // Hide the bottom sheet and remove extra symbol
     private fun hideStopBottomSheet(){
         /*if (stopActiveSymbol!=null){
             symbolManager.delete(stopActiveSymbol)
             stopActiveSymbol = null
         }
          */
         //empty the source
         selectedStopSource.setGeoJson(FeatureCollection.fromFeatures(ArrayList<Feature>()))
 
         bottomSheetBehavior.state = BottomSheetBehavior.STATE_HIDDEN
         //remove initial stop
         if(initialStopToShow!=null){
             initialStopToShow = null
         }
         //set showing
         isBottomSheetShowing = false
         shownStopInBottomSheet = null
     }
     // --------------- BUS LOCATIONS STUFF --------------------------
     /**
      * Start requesting position updates
      */
     private fun observeBusPositionUpdates() {
         livePositionsViewModel.updatesWithTripAndPatterns.observe(viewLifecycleOwner) { data: HashMap<String, Pair<LivePositionUpdate, TripAndPatternWithStops?>> ->
             Log.d(
                 DEBUG_TAG,
                 "Have " + data.size + " trip updates, has Map start finished: " + mapInitCompleted
             )
             if (mapInitCompleted) updateBusPositionsInMap(data)
             if (!isDetached && !livePositionsViewModel.useMQTTPositionsLiveData.value!!) livePositionsViewModel.requestDelayedGTFSUpdates(
                 3000
             )
         }
     }
     private fun isInsideVisibleRegion(latitude: Double, longitude: Double, nullValue: Boolean): Boolean{
         var isInside = nullValue
         val visibleRegion = map?.projection?.visibleRegion
         visibleRegion?.let {
             val bounds = it.latLngBounds
             isInside = bounds.contains(LatLng(latitude, longitude))
         }
         return isInside
     }
 
     /*private fun createLabelForVehicle(positionUpdate: LivePositionUpdate){
         val symOpt = SymbolOptions()
             .withLatLng(LatLng(positionUpdate.latitude, positionUpdate.longitude))
             .withTextColor("#ffffff")
             .withTextField(positionUpdate.routeID.substringBeforeLast('U'))
             .withTextSize(13f)
             .withTextAnchor(TEXT_ANCHOR_CENTER)
             .withTextFont(arrayOf( "noto_sans_regular"))//"noto_sans_regular", "sans-serif")) //"noto_sans_regular"))
 
         val newSymbol = symbolManager.create(symOpt
         )
         Log.d(DEBUG_TAG, "Symbol for veh ${positionUpdate.vehicle}: $newSymbol")
         busLabelSymbolsByVeh[positionUpdate.vehicle] = newSymbol
     }
     private fun removeVehicleLabel(vehicle: String){
         busLabelSymbolsByVeh[vehicle]?.let {
             symbolManager.delete(it)
             busLabelSymbolsByVeh.remove(vehicle)
         }
     }
 
      */
 
     /**
      * Update function for the bus positions
      * Takes the processed updates and saves them accordingly
      */
     private fun updateBusPositionsInMap(incomingData: HashMap<String, Pair<LivePositionUpdate,TripAndPatternWithStops?>>){
         val vehsNew = HashSet(incomingData.values.map { up -> up.first.vehicle })
         val vehsOld = HashSet(positionsByVehDict.keys)
 
         val symbolsToUpdate = ArrayList<Symbol>()
         for (upsWithTrp in incomingData.values){
             val newPos = upsWithTrp.first
             val vehID = newPos.vehicle
             //var animate = false
             if (vehsOld.contains(vehID)){
                 //update position only if the starting or the stopping position of the animation are in the view
                 val oldPos = positionsByVehDict[vehID]
                 var avoidShowingUpdateBecauseIsImpossible = false
                 oldPos?.let{
                     if(oldPos.routeID!=newPos.routeID) {
                         val dist = LatLng(it.latitude, it.longitude).distanceTo(LatLng(newPos.latitude, newPos.longitude))
                         val speed = dist*3.6 / (newPos.timestamp - it.timestamp) //this should be in km/h
                         Log.w(DEBUG_TAG, "Vehicle $vehID changed route from ${oldPos.routeID} to ${newPos.routeID}, distance: $dist, speed: $speed")
                         if (speed > 120 || speed < 0){
                             avoidShowingUpdateBecauseIsImpossible = true
                         }
                     }
                 }
                 if (avoidShowingUpdateBecauseIsImpossible){
                     // DO NOT SHOW THIS SHIT
                     Log.w(DEBUG_TAG, "Update for vehicle $vehID skipped")
                     continue
                 }
 
                 val samePosition = oldPos?.let { (oldPos.latitude==newPos.latitude)&&(oldPos.longitude == newPos.longitude) }?:false
 
                 if(!samePosition) {
                     val isPositionInBounds = isInsideVisibleRegion(
                         newPos.latitude, newPos.longitude, false
                     ) || (oldPos?.let { isInsideVisibleRegion(it.latitude,it.longitude, false) } ?: false)
                     if ((newPos.bearing==null && oldPos?.bearing!=null)){
                         //copy old bearing
                         newPos.bearing = oldPos.bearing
                     }
                     if (isPositionInBounds) {
                         //animate = true
                         //this moves both the icon and the label
                         moveVehicleToNewPosition(newPos)
                     } else {
 
                         positionsByVehDict[vehID] = newPos
                         /*busLabelSymbolsByVeh[vehID]?.let {
                             it.latLng = LatLng(pos.latitude, pos.longitude)
                             symbolsToUpdate.add(it)
                         }
 
                          */
                     }
                 }
             }
             else if(newPos.latitude>0 && newPos.longitude>0) {
                     //we should not have to check for this
                     // update it simply
                     positionsByVehDict[vehID] = newPos
                     //createLabelForVehicle(pos)
                 }else{
                     Log.w(DEBUG_TAG, "Update ignored for veh $vehID on line ${newPos.routeID}, lat: ${newPos.latitude}, lon ${newPos.longitude}")
                 }
 
         }
        // symbolManager.update(symbolsToUpdate)
         //remove old positions
         vehsOld.removeAll(vehsNew)
         //now vehsOld contains the vehicles id for those that have NOT been updated
         val currentTimeStamp = System.currentTimeMillis() /1000
         for(vehID in vehsOld){
             //remove after 2 minutes of inactivity
             if (positionsByVehDict[vehID]!!.timestamp - currentTimeStamp > 2*60){
                 positionsByVehDict.remove(vehID)
                 //removeVehicleLabel(vehID)
             }
         }
         //finally, update UI
         updatePositionsIcons()
     }
 
     /**
      * This is the tricky part, animating the transitions
      * Basically, we need to set the new positions with the data and redraw them all
      */
     private fun moveVehicleToNewPosition(positionUpdate: LivePositionUpdate){
         if (positionUpdate.vehicle !in positionsByVehDict.keys)
             return
         val vehID = positionUpdate.vehicle
         val currentUpdate = positionsByVehDict[positionUpdate.vehicle]
         currentUpdate?.let { it ->
             //cancel current animation on vehicle
             animatorsByVeh[vehID]?.cancel()
 
             val currentPos = LatLng(it.latitude, it.longitude)
             val newPos = LatLng(positionUpdate.latitude, positionUpdate.longitude)
             val valueAnimator = ValueAnimator.ofObject(MapLibreUtils.LatLngEvaluator(), currentPos, newPos)
             valueAnimator.addUpdateListener(object : ValueAnimator.AnimatorUpdateListener {
                 private var latLng: LatLng? = null
                 override fun onAnimationUpdate(animation: ValueAnimator) {
                     latLng = animation.animatedValue as LatLng
                     //update position on animation
                     val update = positionsByVehDict[positionUpdate.vehicle]!!
                     latLng?.let { ll->
                         update.latitude = ll.latitude
                         update.longitude = ll.longitude
                         updatePositionsIcons()
                     }
                 }
             })
             valueAnimator.addListener(object : AnimatorListenerAdapter() {
                 override fun onAnimationStart(animation: Animator) {
                     super.onAnimationStart(animation)
                     //val update = positionsByVehDict[positionUpdate.vehicle]!!
                     //remove the label at the start of the animation
                     /*val annot = busLabelSymbolsByVeh[vehID]
                     annot?.let { sym ->
                         sym.textOpacity = 0.0f
                         symbolsToUpdate.add(sym)
                     }
 
                      */
 
                 }
 
                 override fun onAnimationEnd(animation: Animator) {
                     super.onAnimationEnd(animation)
                     //recreate the label at the end of the animation
                     //createLabelForVehicle(positionUpdate)
                     /*val annot = busLabelSymbolsByVeh[vehID]
                     annot?.let { sym ->
                         sym.textOpacity = 1.0f
                         sym.latLng = newPos //LatLng(newPos)
                         symbolsToUpdate.add(sym)
                     }
 
                      */
                 }
             })
 
             //set the new position as the current one but with the old lat and lng
             positionUpdate.latitude = currentUpdate.latitude
             positionUpdate.longitude = currentUpdate.longitude
             positionsByVehDict[vehID] = positionUpdate
             valueAnimator.duration = 300
             valueAnimator.interpolator = LinearInterpolator()
             valueAnimator.start()
 
             animatorsByVeh[vehID] = valueAnimator
 
         } ?: {
             Log.e(DEBUG_TAG, "Have to run animation for veh ${positionUpdate.vehicle} but not in the dict, adding")
             positionsByVehDict[positionUpdate.vehicle] = positionUpdate
         }
     }
 
     /**
      * Update the bus positions displayed on the map, from the existing data
      */
     private fun updatePositionsIcons(){
         //avoid frequent updates
         val currentTime = System.currentTimeMillis()
         //throttle updates when user is moving camera
         val interval = if(isUserMovingCamera) 150 else 60
         val shouldDelayUpdateDraw = currentTime - lastUpdateTime < interval
         if(shouldDelayUpdateDraw){
             //Defer map update
             viewLifecycleOwner.lifecycleScope.launch {
                 delay(200)
                 updatePositionsIcons()
             }
             return
         }
         val features = ArrayList<Feature>()//stops.mapNotNull { stop ->
         //stop.latitude?.let { lat ->
         //    stop.longitude?.let { lon ->
         for (pos in positionsByVehDict.values){
             //if (s.latitude!=null && s.longitude!=null)
             val point = Point.fromLngLat(pos.longitude, pos.latitude)
             features.add(
                 Feature.fromGeometry(
                     point,
                     JsonObject().apply {
                         addProperty("veh", pos.vehicle)
                         addProperty("trip", pos.tripID)
                         addProperty("bearing", pos.bearing ?:0.0f)
                         addProperty("line", pos.routeID.substringBeforeLast('U'))
                     }
                 )
             )
             /*busLabelSymbolsByVeh[pos.vehicle]?.let {
                 it.latLng = LatLng(pos.latitude, pos.longitude)
                 symbolsToUpdate.add(it)
             }
 
              */
         }
         //this updates the positions
         busesSource.setGeoJson(FeatureCollection.fromFeatures(features))
         //update labels, clear cache to be used
         //symbolManager.update(symbolsToUpdate)
         symbolsToUpdate.clear()
         lastUpdateTime = System.currentTimeMillis()
     }
 
     // ------ LOCATION STUFF -----
     @SuppressLint("MissingPermission")
     private fun requestInitialUserLocation() {
         val provider : String = LocationManager.GPS_PROVIDER//getBestLocationProvider()
 
         //provider.let {
         setLocationIconEnabled(true)
         Toast.makeText(requireContext(), R.string.position_searching_message, Toast.LENGTH_SHORT).show()
         locationManager.requestSingleUpdate(provider, object : LocationListener {
             override fun onLocationChanged(location: Location) {
                 val userLatLng = LatLng(location.latitude, location.longitude)
                 val distanceToTarget = userLatLng.distanceTo(DEFAULT_LATLNG)
 
                 if (distanceToTarget <= MAX_DIST_KM*1000.0) {
                     map?.let{
                         // if we are still waiting for the position to enable
                         if(pendingLocationActivation)
                             setMapLocationEnabled(true, true, false)
                     }
                 } else {
                     Toast.makeText(context, R.string.too_far_not_showing_location, Toast.LENGTH_SHORT).show()
                     setMapLocationEnabled(false,false, false)
                 }
             }
 
             override fun onProviderDisabled(provider: String) {}
             override fun onProviderEnabled(provider: String) {}
 
             @Deprecated("Deprecated in Java")
             override fun onStatusChanged(provider: String?, status: Int, extras: Bundle?) {}
         }, null)
 
     }
 
     /**
      * Clear all buses from the map
      */
     private fun clearAllBusPositionsInMap(){
         for ((k, anim) in animatorsByVeh){
             anim.cancel()
         }
         animatorsByVeh.clear()
         positionsByVehDict.clear()
         updatePositionsIcons()
     }
 
     /**
      * Initialize the map location, but do not enable the component
      */
     @SuppressLint("MissingPermission")
     private fun initMapLocation(style: Style, map: MapLibreMap, context: Context){
         locationComponent = map.locationComponent
         val locationComponentOptions =
             LocationComponentOptions.builder(context)
                 .pulseEnabled(true)
                 .build()
         val locationComponentActivationOptions =
             MapLibreUtils.buildLocationComponentActivationOptions(style, locationComponentOptions, context)
         locationComponent.activateLocationComponent(locationComponentActivationOptions)
         locationComponent.isLocationComponentEnabled = false
 
         lastLocation?.let {
             if (it.accuracy < 200)
                 locationComponent.forceLocationUpdate(it)
         }
     }
 
 
 
     /**
      * Handles logic of enabling the user location on the map
      */
     @SuppressLint("MissingPermission")
     private fun setMapLocationEnabled(enabled: Boolean, assumePermissions: Boolean, fromClick: Boolean) {
         if (enabled) {
             val permissionOk = assumePermissions || Permissions.bothLocationPermissionsGranted(requireContext())
 
             if (permissionOk) {
                 Log.d(DEBUG_TAG, "Permission OK, starting location component, assumed: $assumePermissions, fromClick: $fromClick")
                 locationComponent.isLocationComponentEnabled = true
                 if (initialStopToShow==null) {
                     locationComponent.cameraMode = CameraMode.TRACKING //CameraMode.TRACKING
                     setFollowingUser(true)
                 }
                 setLocationIconEnabled(true)
                 if (fromClick) Toast.makeText(context, R.string.location_enabled, Toast.LENGTH_SHORT).show()
                 pendingLocationActivation =false
                 //locationComponent.locationEngine.requestLocationUpdates()
             } else {
                 if (shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION)) {
                     //TODO: show dialog for permission rationale
                     Toast.makeText(activity, R.string.enable_position_message_map, Toast.LENGTH_SHORT).show()
                 }
                 Log.d(DEBUG_TAG, "Requesting permission to show user location")
                 enablingPositionFromClick = fromClick
                 showUserPositionRequestLauncher.launch(Permissions.LOCATION_PERMISSIONS)
             }
         } else{
             locationComponent.isLocationComponentEnabled = false
             setFollowingUser(false)
             setLocationIconEnabled(false)
             if (fromClick) {
                 Toast.makeText(requireContext(), R.string.location_disabled, Toast.LENGTH_SHORT).show()
                 if(pendingLocationActivation) pendingLocationActivation=false //Cancel the request for the enablement of the position
             }
         }
 
     }
 
 
     private fun setLocationIconEnabled(enabled: Boolean){
         if (enabled)
             showUserPositionButton.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.location_circlew_red))
         else
             showUserPositionButton.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.location_circlew_grey))
 
     }
 
     /**
      * Helper method for GUI
      */
     private fun setBusPositionsIcon(enabled: Boolean, error: Boolean){
         val ctx = requireContext()
         if(!enabled)
             busPositionsIconButton.setImageDrawable(ContextCompat.getDrawable(ctx, R.drawable.bus_pos_circle_inactive))
         else if(error)
             busPositionsIconButton.setImageDrawable(ContextCompat.getDrawable(ctx, R.drawable.bus_pos_circle_notworking))
         else
             busPositionsIconButton.setImageDrawable(ContextCompat.getDrawable(ctx, R.drawable.bus_pos_circle_active))
 
     }
 
     private fun updateFollowingIcon(enabled: Boolean){
         if(enabled)
             followUserButton.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.walk_circle_active))
         else
             followUserButton.setImageDrawable(ContextCompat.getDrawable(requireContext(), R.drawable.walk_circle_inactive))
 
     }
     private fun setFollowingUser(following: Boolean){
         updateFollowingIcon(following)
         followingUserLocation = following
         if(following)
             ignoreCameraMovementForFollowing = true
     }
 
 
 
     private fun switchUserLocationStatus(view: View?){
         if(pendingLocationActivation || locationComponent.isLocationComponentEnabled) setMapLocationEnabled(false, false, true)
         else{
             pendingLocationActivation = true
             Log.d(DEBUG_TAG, "Request enable location")
             setMapLocationEnabled(true, false, true)
 
         }
     }
 
     companion object {
         private const val STOPS_SOURCE_ID = "stops-source"
         private const val STOPS_LAYER_ID = "stops-layer"
         private const val STOPS_LAYER_SEL_ID ="stops-layer-selected"
 
         private const val LABELS_LAYER_ID = "bus-labels-layer"
         private const val LABELS_SOURCE = "labels-source"
         private const val STOP_IMAGE_ID ="bus-stop-icon"
         const val DEFAULT_CENTER_LAT = 45.0708
         const val DEFAULT_CENTER_LON = 7.6858
         private val DEFAULT_LATLNG = LatLng(DEFAULT_CENTER_LAT, DEFAULT_CENTER_LON)
         private val DEFAULT_ZOOM = 14.3
         private const val POSITION_FOUND_ZOOM = 16.5
         private const val NO_POSITION_ZOOM = 17.1
         private const val MAX_DIST_KM = 90.0
 
         private const val DEBUG_TAG = "BusTO-MapLibreFrag"
         private const val STOP_ACTIVE_IMG = "Stop-active"
 
         const val FRAGMENT_TAG = "BusTOMapFragment"
 
         private const val LOCATION_PERMISSION_REQUEST_CODE = 981202
 
         /**
          * Use this factory method to create a new instance of
          * this fragment using the provided parameters.
          *
          * @param stop Eventual stop to center the map into
          * @return A new instance of fragment MapLibreFragment.
          */
         @JvmStatic
         fun newInstance(stop: Stop?) =
             MapLibreFragment().apply {
                 arguments = Bundle().let {
                     // Cannot use Parcelable as it requires higher version of Android
                     //stop?.let{putParcelable(STOP_TO_SHOW, it)}
                     stop?.toBundle(it)
                 }
             }
 
     }
 }
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