Splits the MapFragment funcionality

- Now there's MapFragment, which is the map and is responsible for displaying markers and focusing on a particular point. This functionality will be extended.
- UnitMapFragment is the entity in charge of the subscriptions and converts UnitInformation entities to something MapFragment can handle.

1 files changed, 103 insertions, 0 deletions

diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/UnitMapFragment.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/UnitMapFragment.kt
new file mode 100644
index 0000000..7212a23
--- /dev/null
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/UnitMapFragment.kt
@@ -0,0 +1,103 @@
+package mx.trackermap.TrackerMap.android.map
+
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import kotlinx.coroutines.DelicateCoroutinesApi
+import mx.trackermap.TrackerMap.android.R
+import mx.trackermap.TrackerMap.android.databinding.UnitMapFragmentBinding
+import mx.trackermap.TrackerMap.android.units.UnitsViewModel
+import mx.trackermap.TrackerMap.client.models.UnitInformation
+import org.koin.androidx.viewmodel.ext.android.viewModel
+
+@DelicateCoroutinesApi
+class UnitMapFragment : Fragment() {
+
+    private val unitsViewModel: UnitsViewModel by viewModel()
+
+    private var _binding: UnitMapFragmentBinding? = null
+    private val binding get() = _binding!!
+    private lateinit var unitsMapFragment: MapFragment
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = UnitMapFragmentBinding.inflate(inflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        initializeMap()
+        setupObservers()
+    }
+
+    private fun initializeMap() {
+        unitsMapFragment = childFragmentManager.findFragmentById(R.id.unitsMap) as MapFragment
+    }
+
+    private fun setupObservers() {
+        Log.d("MapFragment", "setupObservers()")
+
+        unitsViewModel.units.observe(viewLifecycleOwner) { units ->
+            Log.d("UnitMapFragment", "Available units: $units")
+
+            unitsMapFragment.display(units.mapNotNull(this::unitToMarker).toTypedArray())
+        }
+
+        unitsViewModel.selectedUnit.observe(viewLifecycleOwner) { selectedUnit ->
+            Log.d("UnitMapFragment", "Selected Unit: $selectedUnit")
+
+            binding.mapUnitCard.visibility = if (selectedUnit == null) View.GONE else View.VISIBLE
+            selectedUnit?.position?.let { position ->
+                if (position.latitude == null || position.longitude == null) {
+                    return@let
+                }
+
+                unitsMapFragment.focusOn(position.latitude!!, position.longitude!!)
+            }
+        }
+    }
+
+    private fun unitToMarker(unit: UnitInformation): MapFragment.Marker? {
+        if (unit.position == null || unit.position!!.latitude == null || unit.position!!.longitude == null) {
+            return null
+        }
+
+        return MapFragment.Marker(
+            unit.position!!.id!!,
+            unit.position!!.latitude!!,
+            unit.position!!.longitude!!,
+            when (unit.device.category?.lowercase()) {
+                "animal" -> MapFragment.MarkerType.ANIMAL
+                "bicycle" -> MapFragment.MarkerType.BICYCLE
+                "boat" -> MapFragment.MarkerType.BOAT
+                "bus" -> MapFragment.MarkerType.BUS
+                "car" -> MapFragment.MarkerType.CAR
+                "crane" -> MapFragment.MarkerType.CRANE
+                "helicopter" -> MapFragment.MarkerType.HELICOPTER
+                "motorcycle" -> MapFragment.MarkerType.MOTORCYCLE
+                "offroad" -> MapFragment.MarkerType.OFFROAD
+                "person" -> MapFragment.MarkerType.PERSON
+                "pickup" -> MapFragment.MarkerType.PICKUP
+                "plane" -> MapFragment.MarkerType.PLANE
+                "scooter" -> MapFragment.MarkerType.SCOOTER
+                "ship" -> MapFragment.MarkerType.SHIP
+                "tractor" -> MapFragment.MarkerType.TRACTOR
+                "train" -> MapFragment.MarkerType.TRAIN
+                "tram" -> MapFragment.MarkerType.TRAM
+                "trolleybus" -> MapFragment.MarkerType.TROLLEYBUS
+                "truck" -> MapFragment.MarkerType.TRUCK
+                "van" -> MapFragment.MarkerType.VAN
+                else -> MapFragment.MarkerType.DEFAULT
+            }
+        )
+    }
+
+}
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