Added ability to toggle from pass view to map view #68

app/src/main/java/com/rtbishop/look4sat/presentation/mapScreen/MapFragment.kt

@@ -88,6 +88,7 @@ class MapFragment : Fragment(R.layout.fragment_map) {
     }
 
     private fun setupObservers(binding: FragmentMapBinding) {
+        viewModel.selectDefaultSatellite(arguments?.getInt("catNum"))
         viewModel.stationPosLiveData.observe(viewLifecycleOwner, { renderStationPos(it, binding) })
         viewModel.satPositions.observe(viewLifecycleOwner, { renderSatPositions(it, binding) })
         viewModel.satTrack.observe(viewLifecycleOwner, { renderSatTrack(it, binding) })

app/src/main/java/com/rtbishop/look4sat/presentation/mapScreen/MapViewModel.kt

@@ -61,17 +61,6 @@ class MapViewModel @Inject constructor(
     private val _satPositions = MutableLiveData<Map<Satellite, GeoPos>>()
     val satPositions: LiveData<Map<Satellite, GeoPos>> = _satPositions
 
-    init {
-        viewModelScope.launch {
-            dataRepository.getSelectedSatellites().also { selectedSatellites ->
-                if (selectedSatellites.isNotEmpty()) {
-                    allSatList = selectedSatellites
-                    selectSatellite(selectedSatellites.first())
-                }
-            }
-        }
-    }
-
     fun shouldUseTextLabels(): Boolean {
         return preferences.shouldUseTextLabels()
     }
@@ -89,6 +78,21 @@ class MapViewModel @Inject constructor(
         }
     }
 
+    fun selectDefaultSatellite(catnum: Int?) {
+        viewModelScope.launch {
+            dataRepository.getSelectedSatellites().also { satellites ->
+                if (satellites.isNotEmpty()) {
+                    allSatList = satellites
+                    if (catnum == null) {
+                        selectSatellite(satellites.first())
+                    } else {
+                        satellites.find { it.params.catnum == catnum }?.let { selectSatellite(it) }
+                    }
+                }
+            }
+        }
+    }
+
     fun selectSatellite(satellite: Satellite, updateFreq: Long = 2000) {
         selectedSat = satellite
         viewModelScope.launch {

app/src/main/java/com/rtbishop/look4sat/presentation/radarScreen/RadarFragment.kt

@@ -19,6 +19,7 @@ package com.rtbishop.look4sat.presentation.radarScreen
 
 import android.os.Bundle
 import android.view.View
+import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.navigation.fragment.findNavController
@@ -104,9 +105,13 @@ class RadarFragment : Fragment(R.layout.fragment_radar) {
                     orientation.third
                 )
             })
+            binding.radarToMapButton.setOnClickListener {
+                val bundle = bundleOf("catNum" to pass.catNum)
+                findNavController().navigateSafe(R.id.action_radar_to_map, bundle)
+            }
         }
 
-//        binding.addNotificationButton.setOnClickListener {
+//        binding.radarNotifyButton.setOnClickListener {
 //            this.context?.let { context ->
 //
 //                val choicesList = arrayOf(