Abstract style model further from MapLibre

Fix typo

.gitignore

@@ -9,3 +9,4 @@ DS_Store
 .cxx
 local.properties
 /legacy_code/
+maptiler*

README.md

@@ -1,8 +1,8 @@
 ## Strike Maps Project Android Client
 
 Strike Maps is a project hoping to create a multi-platform, <br>
-user-facing, complete FOSS mapping stack, focusing on style customization <br>
+user-facing, complete FOSS mapping stack, focusing on customization <br>
-and offline features. 
+and offline features.
 <br>
 
 This Android app has been in development since around January 2026

app/src/main/assets/bundled/style/satelite.style.json

@@ -5,6 +5,7 @@
   "sources": {
     "satelite": {
       "type": "raster",
+      "schema" : "raster",
       "tiles": [
         "https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}"
       ],
@@ -14,8 +15,6 @@
       "tileSize": 512
     }
   },
-  "sprite": "",
-  "glyphs": "https://orangemug.github.io/font-glyphs/glyphs/{fontstack}/{range}.pbf",
   "layers": [
     {
       "id": "satelite",

app/src/main/java/eu/konggdev/strikemaps/data/helper/FileHelper.java

@@ -1,4 +1,4 @@
-package eu.konggdev.strikemaps.helper;
+package eu.konggdev.strikemaps.data.helper;
 
 import android.content.res.AssetManager;
 import android.os.Environment;
@@ -106,4 +106,4 @@ public final class FileHelper {
 
         return fileList.toArray(new String[0]);
     }
-}
+}

app/src/main/java/eu/konggdev/strikemaps/data/helper/UserPrefsHelper.java

@@ -1,4 +1,4 @@
-package eu.konggdev.strikemaps.helper;
+package eu.konggdev.strikemaps.data.helper;
 
 import android.content.SharedPreferences;
 
@@ -37,4 +37,4 @@ public final class UserPrefsHelper {
     public static boolean lastLocationEnabled(SharedPreferences prefs, boolean status) {
         return prefs.edit().putBoolean(KEY_LAST_LOCATION_ENABLED, status).commit();
     }
-}
+}

app/src/main/java/eu/konggdev/strikemaps/data/provider/HttpDataProvider.java

@@ -1,4 +1,4 @@
-package eu.konggdev.strikemaps.provider;
+package eu.konggdev.strikemaps.data.provider;
 
 public class HttpDataProvider implements Provider {
     //TODO

app/src/main/java/eu/konggdev/strikemaps/data/provider/LocationDataProvider.java

@@ -1,4 +1,4 @@
-package eu.konggdev.strikemaps.provider;
+package eu.konggdev.strikemaps.data.provider;
 
 import android.Manifest;
 import android.content.Context;

app/src/main/java/eu/konggdev/strikemaps/data/provider/Provider.java

@@ -0,0 +1,5 @@
+package eu.konggdev.strikemaps.data.provider;
+
+public interface Provider {
+
+}

app/src/main/java/eu/konggdev/strikemaps/map/MapComponent.java

@@ -2,9 +2,10 @@ package eu.konggdev.strikemaps.map;
 
 import java.util.*;
 import eu.konggdev.strikemaps.Component;
-import eu.konggdev.strikemaps.factory.AlertDialogFactory;
+import eu.konggdev.strikemaps.ui.factory.AlertDialogFactory;
-import eu.konggdev.strikemaps.helper.UserPrefsHelper;
+import eu.konggdev.strikemaps.data.helper.UserPrefsHelper;
 import eu.konggdev.strikemaps.map.renderer.implementation.VtmRenderer;
+import eu.konggdev.strikemaps.map.style.MapStyle;
 import org.maplibre.android.geometry.LatLng;
 import org.maplibre.geojson.Feature;
 
@@ -18,7 +19,7 @@ public class MapComponent implements Component  {
     MapRenderer mapRenderer;
     AppController app;
 
-    public String style;
+    public MapStyle style;
     public Map<Class<? extends MapOverlay>, MapOverlay> overlays = new HashMap<>();
     public MapComponent(AppController ref) {
         this.app = ref;
@@ -37,7 +38,7 @@ public class MapComponent implements Component  {
         return new FragmentLayoutContentMap(mapRenderer.getView());
     }
 
-    public void setStyle(String style) {
+    public void setStyle(MapStyle style) {
         this.style = style;
         mapRenderer.reload();
     }

app/src/main/java/eu/konggdev/strikemaps/map/layer/MapLayer.java

@@ -0,0 +1,11 @@
+package eu.konggdev.strikemaps.map.layer;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public class MapLayer {
+    public JsonNode layer;
+
+    public MapLayer(JsonNode layer) {
+	this.layer = layer;
+    }
+}

app/src/main/java/eu/konggdev/strikemaps/map/layer/SourcedMapLayer.java

@@ -0,0 +1,16 @@
+package eu.konggdev.strikemaps.map.layer;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import eu.konggdev.strikemaps.map.source.MapSource;
+
+public class SourcedMapLayer {
+    public String key;
+    public MapSource source;
+    public JsonNode layer;
+
+    public SourcedMapLayer(String key, MapSource source, JsonNode layer) {
+	this.key = key;
+	this.source = source;
+	this.layer = layer;
+    }
+}

app/src/main/java/eu/konggdev/strikemaps/map/overlay/MapOverlay.java

@@ -1,8 +1,8 @@
 package eu.konggdev.strikemaps.map.overlay;
 
-import eu.konggdev.strikemaps.map.layer.MapLayer;
+import eu.konggdev.strikemaps.map.layer.SourcedMapLayer;
 
 /* More or less a data-driven layer factory */
 public interface MapOverlay {
-    public MapLayer makeLayer();
+    public SourcedMapLayer makeLayer();
 }

app/src/main/java/eu/konggdev/strikemaps/map/overlay/implementation/LocationOverlay.java

@@ -0,0 +1,92 @@
+package eu.konggdev.strikemaps.map.overlay.implementation;
+
+import android.graphics.Color;
+import android.location.Location;
+import android.location.LocationListener;
+import androidx.annotation.NonNull;
+import eu.konggdev.strikemaps.app.AppController;
+import eu.konggdev.strikemaps.map.MapComponent;
+import eu.konggdev.strikemaps.map.layer.SourcedMapLayer;
+import eu.konggdev.strikemaps.map.overlay.MapOverlay;
+import eu.konggdev.strikemaps.map.source.MapSource;
+
+import eu.konggdev.strikemaps.data.provider.LocationDataProvider;
+import org.maplibre.geojson.Feature;
+import org.maplibre.geojson.FeatureCollection;
+import org.maplibre.geojson.Point;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+
+public class LocationOverlay implements MapOverlay, LocationListener {
+    LocationDataProvider locationDataProvider;
+    AppController app;
+    MapComponent map;
+
+    public Location currentLocation = null;
+
+    public LocationOverlay(AppController app) {
+        this.app = app;
+        this.map = app.getMap();
+        this.locationDataProvider = new LocationDataProvider(app.getActivity(), this);
+    }
+
+    @Override
+    public SourcedMapLayer makeLayer() {
+	MapSource source = new MapSource();
+
+	source.type = "geojson";
+
+	ObjectMapper mapper = new ObjectMapper();
+	try {
+	    ObjectNode data = mapper.createObjectNode();
+	    data.put("type", "Feature");
+
+	    if(currentLocation != null) {
+	       ObjectNode geometry = mapper.createObjectNode();
+               geometry.put("type", "Point");
+
+	       ArrayNode coordinates = mapper.createArrayNode();
+	       coordinates.add(currentLocation.getLongitude());
+	       coordinates.add(currentLocation.getLatitude());
+
+	       geometry.set("coordinates", coordinates);
+	       data.set("geometry", geometry);
+	       data.set("properties", mapper.createObjectNode());
+	    }
+	    source.data = data;
+	} catch (Exception e) {
+	    e.printStackTrace();
+	}
+
+	ObjectNode layer = mapper.createObjectNode();
+	layer.put("id", "location");
+	layer.put("type", "circle");
+	layer.put("source", "location");
+
+	ObjectNode paint = mapper.createObjectNode();
+	paint.put("circle-radius", 5);
+	paint.put("circle-color", "#1E88E5");
+	paint.put("circle-stroke-color", "#FFFFFF");
+	paint.put("circle-stroke-width", 1.5);
+
+	layer.set("paint", paint);
+
+	ObjectNode layout = mapper.createObjectNode();
+	layout.put("circle-pitch-alignment", "map");
+
+	layer.set("layout", layout);
+	
+	ArrayNode layers = mapper.createArrayNode();
+	layers.add(layer);
+
+        return new SourcedMapLayer("location", source, layers);
+    }
+
+    @Override
+    public void onLocationChanged(@NonNull Location location) {
+        this.currentLocation = location;
+        map.onOverlayUpdate();
+    }
+}

app/src/main/java/eu/konggdev/strikemaps/map/overlay/implementation/PointSelectionOverlay.java

@@ -1,11 +1,12 @@
-package eu.konggdev.strikemaps.map.overlay.overlay;
+package eu.konggdev.strikemaps.map.overlay.implementation;
 
 import eu.konggdev.strikemaps.map.layer.MapLayer;
+import eu.konggdev.strikemaps.map.layer.SourcedMapLayer;
 import eu.konggdev.strikemaps.map.overlay.MapOverlay;
 
 public class PointSelectionOverlay implements MapOverlay {
     @Override
-    public MapLayer makeLayer() {
+    public SourcedMapLayer makeLayer() {
         return null;
     }
 }

app/src/main/java/eu/konggdev/strikemaps/map/overlay/overlay/LocationOverlay.java

@@ -1,62 +0,0 @@
-package eu.konggdev.strikemaps.map.overlay.overlay;
-
-import android.graphics.Color;
-import android.location.Location;
-import android.location.LocationListener;
-import androidx.annotation.NonNull;
-import eu.konggdev.strikemaps.app.AppController;
-import eu.konggdev.strikemaps.map.MapComponent;
-import eu.konggdev.strikemaps.map.layer.MapLayer;
-
-import eu.konggdev.strikemaps.map.overlay.MapOverlay;
-import eu.konggdev.strikemaps.provider.LocationDataProvider;
-import org.maplibre.android.style.layers.CircleLayer;
-import org.maplibre.android.style.layers.Property;
-import org.maplibre.android.style.sources.GeoJsonSource;
-import org.maplibre.geojson.Feature;
-import org.maplibre.geojson.FeatureCollection;
-import org.maplibre.geojson.Point;
-
-import static org.maplibre.android.style.layers.PropertyFactory.*;
-
-public class LocationOverlay implements MapOverlay, LocationListener {
-    LocationDataProvider locationDataProvider;
-    AppController app;
-    MapComponent map;
-
-    public Location currentLocation = null;
-
-    public LocationOverlay(AppController app) {
-        this.app = app;
-        this.map = app.getMap();
-        this.locationDataProvider = new LocationDataProvider(app.getActivity(), this);
-    }
-
-    @Override
-    public MapLayer makeLayer() {
-        GeoJsonSource source = new GeoJsonSource(
-                "location",
-                FeatureCollection.fromFeatures(new Feature[]{}) // empty
-        );
-
-        if (currentLocation != null)
-            source.setGeoJson(Feature.fromGeometry(Point.fromLngLat(currentLocation.getLongitude(), currentLocation.getLatitude())));
-
-        CircleLayer layer = new CircleLayer("location", "location");
-        layer.setProperties(
-                circleRadius(5f),
-                circleColor(Color.parseColor("#1E88E5")),
-                circleStrokeColor(Color.WHITE),
-                circleStrokeWidth(1.5f),
-                circlePitchAlignment(Property.CIRCLE_PITCH_ALIGNMENT_MAP)
-        );
-
-        return new MapLayer(source, layer);
-    }
-
-    @Override
-    public void onLocationChanged(@NonNull Location location) {
-        this.currentLocation = location;
-        map.onOverlayUpdate();
-    }
-}

app/src/main/java/eu/konggdev/strikemaps/map/renderer/MapRenderer.java

@@ -15,5 +15,6 @@ public interface MapRenderer {
 
     View getView();
 
+    //TODO: Get rid of MapLibre Feature class dependence
     List<Feature> featuresAtPoint(LatLng point);
 }

app/src/main/java/eu/konggdev/strikemaps/map/renderer/implementation/MapLibreNativeRenderer.java

@@ -4,11 +4,15 @@ import android.view.View;
 
 import androidx.annotation.NonNull;
 
-import eu.konggdev.strikemaps.helper.FileHelper;
+import com.fasterxml.jackson.annotation.JsonInclude;
-import eu.konggdev.strikemaps.helper.UserPrefsHelper;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import eu.konggdev.strikemaps.data.helper.UserPrefsHelper;
 import eu.konggdev.strikemaps.map.overlay.MapOverlay;
-import eu.konggdev.strikemaps.map.layer.MapLayer;
+import eu.konggdev.strikemaps.map.layer.SourcedMapLayer;
 import eu.konggdev.strikemaps.map.renderer.MapRenderer;
+import eu.konggdev.strikemaps.map.style.MapStyle;
 import org.maplibre.android.MapLibre;
 import org.maplibre.android.geometry.LatLng;
 import org.maplibre.android.maps.MapLibreMap;
@@ -37,18 +41,40 @@ public class MapLibreNativeRenderer implements MapRenderer, OnMapReadyCallback {
         mapView.getMapAsync(this);
     }
 
-    void passLayer(MapLayer layer) {
-        map.getStyle().addSource(layer.source);
-        map.getStyle().addLayer(layer.layer);
-    }
-
     @Override
     public void reload() {
-        map.setStyle(new Style.Builder().fromJson(controller.style), style -> {
+        ObjectMapper mapper = new ObjectMapper();
-            for(MapOverlay overlay : controller.overlays.values()) {
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
-                passLayer(overlay.makeLayer());
+        MapStyle style = controller.style;
-            }
+        try {
-        });
+	        /* Take metadata from MapStyle
+	        everything outside sources, layers */
+            ObjectNode root = style.metadata.deepCopy();
+            
+    	    //Sources
+            ObjectNode sources = mapper.createObjectNode();
+            style.sources.forEach((k, v) -> sources.set(k, mapper.valueToTree(v)));
+
+	        //Layers
+	        ArrayNode layers = mapper.createArrayNode();
+    	    layers.addAll((ArrayNode) style.layerDefinitions);
+
+	        //Overlays
+	        for (MapOverlay overlay : controller.overlays.values()) {
+                SourcedMapLayer overlayLayer = overlay.makeLayer();
+		        sources.set(overlayLayer.key, mapper.valueToTree(overlayLayer.source));
+		        layers.addAll((ArrayNode) overlayLayer.layer);
+	        }
+
+            //Set all to root
+	        root.set("sources", sources);
+  	        root.set("layers", layers);
+
+            map.setStyle(new Style.Builder().fromJson(mapper.writeValueAsString(root)));
+        } catch (Exception e) {
+	    app.logcat("Failed to reload Map");
+            e.printStackTrace();
+        }
     }
 
     @Override
@@ -65,7 +91,7 @@ public class MapLibreNativeRenderer implements MapRenderer, OnMapReadyCallback {
     public void onMapReady(@NonNull MapLibreMap maplibreMap) {
         this.map = maplibreMap;
 
-        controller.style = FileHelper.loadStringFromAssetFile(UserPrefsHelper.startupMapStyle(app.getPrefs()), app);
+        controller.setStyle(MapStyle.fromMapLibreJsonFile(UserPrefsHelper.startupMapStyle(app.getPrefs()), app));
 
         //I have my own implementation of attribution that credits MapLibre among others, it's not as bad as it looks :)
         map.getUiSettings().setLogoEnabled(false);
@@ -73,6 +99,5 @@ public class MapLibreNativeRenderer implements MapRenderer, OnMapReadyCallback {
 
         map.addOnMapClickListener(point -> controller.onMapClick(point));
         map.addOnMapLongClickListener(point -> controller.onMapLongClick(point));
-        this.reload();
     }
 }

app/src/main/java/eu/konggdev/strikemaps/map/source/MapSource.java

@@ -1,12 +1,21 @@
 package eu.konggdev.strikemaps.map.source;
 
+import com.fasterxml.jackson.databind.JsonNode;
+
 public class MapSource {
-    public final String url;
+    public String url;
-    public final String type;
+    public JsonNode data;
-    public final String schema;
+    public String type;
-    public MapSource(String url, String type, String schema) {
+    public String schema;
-        this.url = url;
+
-        this.type = type;
+    public JsonNode tiles;
-        this.schema = schema;
+    public int minzoom;
-    }
+    public int maxzoom;
+    public String scheme;
+    public int tileSize;
+
+    public String attribution;
+
+    public String encoding;
+    public MapSource() { }
 }

app/src/main/java/eu/konggdev/strikemaps/map/style/MapStyle.java

@@ -1,25 +1,26 @@
 package eu.konggdev.strikemaps.map.style;
 
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.fasterxml.jackson.databind.node.ArrayNode;
 import eu.konggdev.strikemaps.app.AppController;
-import eu.konggdev.strikemaps.helper.FileHelper;
+import eu.konggdev.strikemaps.data.helper.FileHelper;
-import eu.konggdev.strikemaps.map.layer.MapLayer;
 import eu.konggdev.strikemaps.map.source.MapSource;
+
 import java.util.*;
 
-
 public class MapStyle {
-    public int version;
+    //Only local data
     public String name;
-    public String icon;
+    public Bitmap icon;
-    public String description;
 
+    public JsonNode metadata; // everything except layers + sources
     public Map<String, MapSource> sources;
-    public List<MapLayer> layers;
+    public ArrayNode layerDefinitions;  // the "layers" array
-
-    public JsonNode raw;
 
     //FIXME
     public static MapStyle fromMapLibreJsonFile(String filename, AppController app) {
@@ -30,34 +31,38 @@ public class MapStyle {
         ObjectMapper mapper = new ObjectMapper();
         try {
             JsonNode root = mapper.readTree(styleContents);
-            MapStyle style = new MapStyle();
 
-            style.version = root.path("version").asInt();
+            MapStyle style = new MapStyle();	
             style.name = root.path("name").asText();
-            style.icon = root.path("icon").asText();
+            style.icon = getIcon(root.path("icon").asText(), app);
-            style.description = root.path("description").asText();
 
             style.sources = mapper.convertValue(
                     root.path("sources"),
                     new TypeReference<Map<String, MapSource>>() {}
             );
 
-            style.layers = new ArrayList<>();
+            style.layerDefinitions = root.withArray("layers");
-            for (JsonNode layerNode : root.path("layers")) {
 
-                MapLayer layer = mapper.treeToValue(layerNode, MapLayer.class);
+            ObjectNode metadata = root.deepCopy();
-
+            metadata.remove("layers");
-                layer.raw = layerNode; // IMPORTANT
+            metadata.remove("sources");
-
+            style.metadata = metadata;
-                style.layers.add(layer);
-            }
-
-            style.raw = root; // full backup
 
             return style;
-        } catch ( Exception e ) {
+        } catch (Exception e) {
             e.printStackTrace();
         }
         return null;
     }
+
+    public static Bitmap getIcon(String iconLocator, AppController app) {
+        switch(iconLocator.split("//")[0]) {
+            //TODO: https
+            case "assets:":
+                return BitmapFactory.decodeStream(FileHelper.openAssetStream("bundled/icon/" + iconLocator.split("//")[1], app));
+            default:
+                app.logcat("Unimplemented icon locator space: " + iconLocator);
+                return null;
+        }
+    }
 }

app/src/main/java/eu/konggdev/strikemaps/provider/Provider.java

@@ -1,5 +0,0 @@
-package eu.konggdev.strikemaps.provider;
-
-public interface Provider {
-
-}

app/src/main/java/eu/konggdev/strikemaps/ui/element/item/GenericItem.java

@@ -1,26 +1,22 @@
 package eu.konggdev.strikemaps.ui.element.item;
 
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.view.View;
 import android.widget.ImageButton;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import eu.konggdev.strikemaps.R;
-import eu.konggdev.strikemaps.app.AppController;
-import eu.konggdev.strikemaps.helper.FileHelper;
 import eu.konggdev.strikemaps.map.MapComponent;
+import eu.konggdev.strikemaps.map.style.MapStyle;
 import eu.konggdev.strikemaps.ui.UIComponent;
-import org.json.JSONObject;
-
-import java.io.InputStream;
 
 public class GenericItem implements UIItem {
     @NonNull public String name;
     public Bitmap image;
     public Runnable onClick;
     boolean hasImage;
+
     public GenericItem(String refName) {
         this.name = refName;
         hasImage = false;
@@ -42,28 +38,11 @@ public class GenericItem implements UIItem {
         hasImage = true;
     }
 
-    //FIXME: Ugly glue static constructor
+    public final static GenericItem fromStyle(MapStyle style, MapComponent map) {
-    public final static GenericItem fromStyle(String style, AppController app, MapComponent map) {
+        if(style == null) return new GenericItem("Unknown");
-        try {
+        if(style.icon != null)
-            JSONObject styleJson = new JSONObject(style);
+            return new GenericItem(style.name, style.icon, () -> map.setStyle(style));
-            String name = "Unknown"; //Fallback name
+        return new GenericItem(style.name, () -> map.setStyle(style));
-            if (styleJson.has("name")) name = styleJson.getString("name");
-            if (styleJson.has("icon")) {
-                switch(styleJson.getString("icon").split("//")[0]) {
-                    //TODO: https
-                    case "assets:":
-                        Bitmap icon = BitmapFactory.decodeStream(FileHelper.openAssetStream("bundled/icon/" + styleJson.getString("icon").split("//")[1], app));
-                        return new GenericItem(name, icon, () -> map.setStyle(style));
-                    default:
-                        app.logcat("Unimplemented icon source requested in style: " + name);
-                        return new GenericItem(name, () -> map.setStyle(style));
-                }
-            }
-            return new GenericItem(name, () -> map.setStyle(style));
-        } catch (Exception e) {
-            e.printStackTrace();
-            return new GenericItem("Exception!", () -> map.setStyle(style));
-        }
     }
     public View makeView(UIComponent spawner) {
         View v = spawner.inflateUi(R.layout.item_generic);

app/src/main/java/eu/konggdev/strikemaps/ui/factory/AlertDialogFactory.java

@@ -1,4 +1,4 @@
-package eu.konggdev.strikemaps.factory;
+package eu.konggdev.strikemaps.ui.factory;
 
 import android.app.AlertDialog;
 import android.graphics.Color;

app/src/main/java/eu/konggdev/strikemaps/ui/fragment/layout/FragmentLayoutControls.java

@@ -15,8 +15,8 @@ import android.widget.Toast;
 
 import eu.konggdev.strikemaps.R;
 import eu.konggdev.strikemaps.app.AppController;
-import eu.konggdev.strikemaps.helper.UserPrefsHelper;
+import eu.konggdev.strikemaps.data.helper.UserPrefsHelper;
-import eu.konggdev.strikemaps.map.overlay.overlay.LocationOverlay;
+import eu.konggdev.strikemaps.map.overlay.implementation.LocationOverlay;
 import eu.konggdev.strikemaps.ui.fragment.popup.FragmentMapChangePopup;
 
 public class FragmentLayoutControls extends Fragment implements Layout {

app/src/main/java/eu/konggdev/strikemaps/ui/fragment/popup/FragmentMapChangePopup.java

@@ -9,15 +9,15 @@ import android.widget.LinearLayout;
 
 import eu.konggdev.strikemaps.R;
 import eu.konggdev.strikemaps.app.AppController;
-import eu.konggdev.strikemaps.helper.FileHelper;
+import eu.konggdev.strikemaps.data.helper.FileHelper;
-import eu.konggdev.strikemaps.factory.AlertDialogFactory;
 import eu.konggdev.strikemaps.map.MapComponent;
 
+import eu.konggdev.strikemaps.map.style.MapStyle;
 import eu.konggdev.strikemaps.ui.UIComponent;
 import eu.konggdev.strikemaps.ui.element.item.GenericItem;
-import org.apache.commons.lang3.ArrayUtils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 
@@ -35,6 +35,7 @@ public class FragmentMapChangePopup extends Fragment implements Popup {
         this.ui = app.getUi();
         this.region = region;
     }
+
     @Override
     public Integer getRegion() {
         return region;
@@ -50,12 +51,11 @@ public class FragmentMapChangePopup extends Fragment implements Popup {
         //FIXME
         setupButton(view, R.id.closeButton, click(() -> ui.getCurrentScreen().closePopup()));
         setupDragHandle(view, view, () -> ui.getCurrentScreen().closePopup());
-        String[] stylePaths = ArrayUtils.addAll(FileHelper.getAssetFiles("bundled/style", ".style.json", app), FileHelper.getUserFiles("style", ".style.json", app));
+        List<String> stylePaths = new ArrayList<>();
-        List<View> views = new ArrayList<>();
+        stylePaths.addAll(Arrays.asList(FileHelper.getAssetFiles("bundled/style", ".style.json", app)));
+        stylePaths.addAll(Arrays.asList(FileHelper.getUserFiles("style", ".style.json", app)));
         LinearLayout stylesLayout = view.findViewById(R.id.stylesLayout);
-        for(String i : stylePaths) {
+        for (String style : stylePaths)
-            if(i.startsWith("/storage")) stylesLayout.addView(GenericItem.fromStyle(FileHelper.loadStringFromUserFile(i), app, map).makeView(ui));
+            stylesLayout.addView(GenericItem.fromStyle(MapStyle.fromMapLibreJsonFile(style, app), map).makeView(ui));
-            else stylesLayout.addView(GenericItem.fromStyle(FileHelper.loadStringFromAssetFile(i, app), app, map).makeView(ui));
-        }
     }
 }