Moved layer definitions to map_layers.xml and adjusted zoom limits, and adjusted zoomLevelToScale(zoom)

4 files changed, 44 insertions, 31 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 9fa37c9..e30885d 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
@@ -315,11 +315,16 @@ class MapFragment : GlobeMapFragment() {
         ))
     }
 
-    fun focusOn(latitude: Double, longitude: Double, height: Double = 0.00009, animated: Boolean = true) {
+    fun focusOn(
+        latitude: Double,
+        longitude: Double,
+        height: Double? = 0.00001,
+        animated: Boolean = true
+    ) {
         val lat = latitude * Math.PI / 180
         val lon = longitude * Math.PI / 180
         // Ensure height is equal or higher than bottom limit
-        val z = mapControl.zoomLimitMin.coerceAtLeast(height)
+        val z = mapControl.zoomLimitMin.coerceAtLeast(height ?: 0.0)
         if (animated) {
             mapControl.animatePositionGeo(lon, lat, z, 0.2)
         } else {
@@ -340,16 +345,18 @@ class MapFragment : GlobeMapFragment() {
     }
 
     private fun setZoomLimits(minZoom: Int, maxZoom: Int) {
-        mapControl?.setZoomLimits(
-            mapControl.heightForMapScale(
-                MapCalculus.zoomLevelToScale(maxZoom)
-                    ?: MapCalculus.zoomLevelToScale(20)!!
-            ),
-            mapControl.heightForMapScale(
-                MapCalculus.zoomLevelToScale(minZoom)
-                    ?: MapCalculus.zoomLevelToScale(1)!!
+        mapControl?.let {
+            it.setZoomLimits(
+                it.heightForMapScale(
+                    MapCalculus.zoomLevelToScale(maxZoom)
+                        ?: MapCalculus.zoomLevelToScale(21)!!
+                ),
+                it.heightForMapScale(
+                    MapCalculus.zoomLevelToScale(minZoom)
+                        ?: MapCalculus.zoomLevelToScale(1)!!
+                )
             )
-        )
+        }
     }
 
     fun updateTileInfo(url: String, tileInfo: TileInfoNew) {
diff --git a/androidApp/src/main/res/values/map_layers.xml b/androidApp/src/main/res/values/map_layers.xml
new file mode 100644
index 0000000..c0e83a5
--- /dev/null
+++ b/androidApp/src/main/res/values/map_layers.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Tile URLs -->
+    <!-- [0] = tile server URL -->
+    <!-- [1] = min zoom -->
+    <!-- [2] = max zoom -->
+    <!-- [3] = attribution text -->
+
+    <string-array name="maps_streets_tile_url" translatable="false">
+        <item>https://a.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png</item>
+        <item>0</item>
+        <item>21</item>
+        <item>&#169; OpenStreetMap France | &#169; &lt;a href="https://www.openstreetmap.org/copyright"&gt;OpenStreetMap&lt;/a&gt; contributors</item>
+    </string-array>
+
+    <string-array name="maps_satellite_tile_url" translatable="false">
+        <item>https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}</item>
+        <item>0</item>
+        <item>20</item>
+        <item>Tiles &#169; Esri &#8212; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community</item>
+    </string-array>
+
+</resources>
\ No newline at end of file
diff --git a/androidApp/src/main/res/values/strings.xml b/androidApp/src/main/res/values/strings.xml
index 67f0a26..a3d2f28 100644
--- a/androidApp/src/main/res/values/strings.xml
+++ b/androidApp/src/main/res/values/strings.xml
@@ -10,24 +10,6 @@
         https://www.google.com/maps/place/%1$f,%2$f?z=19
     </string>
 
-    <!-- Tile URLs -->
-    <!-- [0] = tile server URL -->
-    <!-- [1] = min zoom -->
-    <!-- [2] = max zoom -->
-    <!-- [3] = attribution text -->
-    <string-array name="maps_streets_tile_url" translatable="false">
-        <item>https://a.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png</item>
-        <item>0</item>
-        <item>20</item>
-        <item>&#169; OpenStreetMap France | &#169; &lt;a href="https://www.openstreetmap.org/copyright"&gt;OpenStreetMap&lt;/a&gt; contributors</item>
-    </string-array>
-    <string-array name="maps_satellite_tile_url" translatable="false">
-        <item>https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}</item>
-        <item>0</item>
-        <item>17</item>
-        <item>Tiles &#169; Esri &#8212; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community</item>
-    </string-array>
-
     <string name="notification_channel_id" translatable="false">default</string>
     <string name="notification_channel" translatable="false">Default</string>
 
diff --git a/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/utils/MapCalculus.kt b/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/utils/MapCalculus.kt
index d4c5261..118c117 100644
--- a/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/utils/MapCalculus.kt
+++ b/shared/src/commonMain/kotlin/mx/trackermap/TrackerMap/utils/MapCalculus.kt
@@ -28,8 +28,9 @@ class MapCalculus {
                 16 -> 8530.9183354
                 17 -> 4265.4591677
                 18 -> 2132.72958385
-                19 -> 1000.0 // made up
-                20 -> 500.0 // made up
+                19 -> 1066.36479193
+                20 -> 533.182395965
+                21 -> 266.5911979825
                 else -> null
         }
     }