Default map changed to OpenStreetMap.fr (because .org one doesn't work), and now each map URL has its own cache dir

3 files changed, 31 insertions, 17 deletions

diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
index 60c8a47..e4fb8ea 100644
--- a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/MapFragment.kt
@@ -11,6 +11,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.graphics.drawable.toBitmap
 import com.mousebird.maply.*
+import com.soywiz.krypto.md5
 import mil.nga.sf.Polygon
 import mil.nga.sf.util.SFException
 import mil.nga.sf.wkt.GeometryReader
@@ -56,17 +57,10 @@ class MapFragment : GlobeMapFragment() {
     override fun controlHasStarted() {
         Log.d("MapFragment", "controlHasStarted")
 
-        val cacheDirName = "stamen_watercolor6"
-        val cacheDir = File(activity!!.cacheDir, cacheDirName)
-        cacheDir.mkdir()
-
         if (tileInfo == null) {
-            tileInfo = RemoteTileInfoNew(
-                getString(R.string.maps_streets_tile_url),
-                0,
-                21
-            )
-            (tileInfo as RemoteTileInfoNew).cacheDir = cacheDir
+            val mapUrl = getString(R.string.maps_streets_tile_url)
+            val tmpInfo = RemoteTileInfoNew(mapUrl, 0, 21)
+            tileInfo = makeTileInfo(getString(R.string.maps_streets_tile_url), tmpInfo)
         }
 
         val params = SamplingParams()
@@ -318,9 +312,25 @@ class MapFragment : GlobeMapFragment() {
         }
     }
 
-    fun updateTileInfo(tileInfo: TileInfoNew) {
-        this.tileInfo = tileInfo
-        loader?.changeTileInfo(tileInfo)
+    private fun makeTileInfo(url: String, tileInfo: TileInfoNew): TileInfoNew? {
+        return context?.let {
+            val cacheDirName = url.toByteArray(Charsets.UTF_8).md5().hex
+            val cacheDirMap = File(it.cacheDir, cacheDirName)
+            cacheDirMap.mkdir()
+            Log.d("MapFragment", "Cache dir for $url = ${cacheDirMap.absolutePath}")
+
+            (tileInfo as? RemoteTileInfoNew)?.cacheDir = cacheDirMap
+            tileInfo
+        }
+    }
+
+    fun updateTileInfo(url: String, tileInfo: TileInfoNew) {
+        context?.let {
+            this.tileInfo = makeTileInfo(url, tileInfo)
+            this.tileInfo?.let {
+                loader?.changeTileInfo(it)
+            }
+        }
     }
 
     private fun getIcon(markerType: MarkerType): Bitmap {
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
index 09f41a8..c17e6a4 100644
--- a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/UnitMapFragment.kt
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/map/UnitMapFragment.kt
@@ -96,7 +96,7 @@ class UnitMapFragment(private val unitsViewModel: UnitsViewModel) : UnitFragment
 
         unitsViewModel.mapTileInfo.observe(viewLifecycleOwner) { tileInfo ->
             Log.d("UnitMapFragment", "Loading layer!")
-            unitsMapFragment.updateTileInfo(tileInfo)
+            unitsMapFragment.updateTileInfo(tileInfo.first, tileInfo.second)
         }
 
         unitsViewModel.geofences.observe(viewLifecycleOwner) { geofences ->
diff --git a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/units/UnitsViewModel.kt b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/units/UnitsViewModel.kt
index 08d35a2..94e22fa 100644
--- a/androidApp/src/main/java/mx/trackermap/TrackerMap/android/units/UnitsViewModel.kt
+++ b/androidApp/src/main/java/mx/trackermap/TrackerMap/android/units/UnitsViewModel.kt
@@ -4,6 +4,10 @@ import android.util.Log
 import androidx.lifecycle.*
 import com.mousebird.maply.RemoteTileInfoNew
 import com.mousebird.maply.TileInfoNew
+import com.soywiz.krypto.Hash
+import com.soywiz.krypto.Hasher
+import com.soywiz.krypto.HasherFactory
+import com.soywiz.krypto.md5
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
@@ -30,14 +34,14 @@ class UnitsViewModel(
     private var _unitsDisplayMode = MutableLiveData(UnitsDisplayMode.MAP)
     private var _units = MutableLiveData<List<UnitInformation>>()
     private var _selectedUnit = MutableLiveData<UnitInformation?>()
-    private var _mapTileInfo = MutableLiveData<TileInfoNew>()
+    private var _mapTileInfo = MutableLiveData<Pair<String, TileInfoNew>>()
     private var _geofences = MutableLiveData<Map<Int, Geofence>>()
 
     val searchQuery: LiveData<String> get() = _searchQuery
     val unitsDisplayMode: LiveData<UnitsDisplayMode> get() = _unitsDisplayMode
     val units: LiveData<List<UnitInformation>> get() = _units
     val selectedUnit: LiveData<UnitInformation?> get() = _selectedUnit
-    val mapTileInfo: LiveData<TileInfoNew> get() = _mapTileInfo
+    val mapTileInfo: LiveData<Pair<String, TileInfoNew>> get() = _mapTileInfo
     val geofences: LiveData<Map<Int, Geofence>> get() = _geofences
 
     init {
@@ -88,7 +92,7 @@ class UnitsViewModel(
 
     fun setMapLayer(url: String, minZoom: Int = 0, maxZoom: Int = 21) {
         val tileInfo = RemoteTileInfoNew(url, minZoom, maxZoom)
-        _mapTileInfo.postValue(tileInfo)
+        _mapTileInfo.postValue(url to tileInfo)
     }
 
     fun toggleDisplayMode() {