feat: Add bounds to raster source

android/src/main/java/com/rnmapbox/rnmbx/components/styles/sources/RNMBXRasterSource.kt

@@ -34,4 +34,8 @@ class RNMBXRasterSource(context: Context?) : RNMBXTileSource<RasterSource?>(cont
     companion object {
         const val DEFAULT_TILE_SIZE = 512
     }
-}
+
+    fun setSourceBounds(value: Array<Double>) {
+        bounds = value
+    }
+}

android/src/main/java/com/rnmapbox/rnmbx/components/styles/sources/RNMBXRasterSourceManager.kt

@@ -8,6 +8,8 @@ import com.facebook.react.viewmanagers.RNMBXRasterSourceManagerInterface
 import com.rnmapbox.rnmbx.events.constants.EventKeys
 import com.rnmapbox.rnmbx.events.constants.eventMapOf
 import javax.annotation.Nonnull
+import com.facebook.react.bridge.ReadableType
+import com.rnmapbox.rnmbx.utils.Logger
 
 class RNMBXRasterSourceManager(reactApplicationContext: ReactApplicationContext) :
     RNMBXTileSourceManager<RNMBXRasterSource>(reactApplicationContext),
@@ -42,4 +44,32 @@ class RNMBXRasterSourceManager(reactApplicationContext: ReactApplicationContext)
     override fun setExisting(source: RNMBXRasterSource, value: Dynamic) {
         source.mExisting = value.asBoolean()
     }
-}
+
+    @ReactProp(name = "sourceBounds")
+    override fun setSourceBounds(source: RNMBXRasterSource, value: Dynamic) {
+        if (value.type != ReadableType.Array || value.asArray().size() != 4) {
+           Logger.e(REACT_CLASS, "source bounds must be an array with left, bottom, top, and right values")
+           return
+        }
+        val bboxArray = Array(4) { i -> value.asArray().getDouble(i) }
+
+        if(!this.validateBbox(bboxArray)){
+            Logger.e(REACT_CLASS, "source bounds contain invalid bbox")
+            return
+        }
+
+        source.setSourceBounds(bboxArray)
+    }
+
+    private fun validateBbox(bbox: Array<Double>): Boolean {
+        if (bbox.size != 4) return false
+
+        val (swLng, swLat, neLng, neLat) = bbox
+
+        val isLngValid = swLng in -180.0..180.0 && neLng in -180.0..180.0
+        val isLatValid = swLat in -90.0..90.0 && neLat in -90.0..90.0
+        val isSouthWestOfNorthEast = swLng < neLng && swLat < neLat
+
+        return isLngValid && isLatValid && isSouthWestOfNorthEast
+    }
+}

android/src/main/java/com/rnmapbox/rnmbx/components/styles/sources/RNMBXTileSource.kt

@@ -13,6 +13,7 @@ abstract class RNMBXTileSource<T : Source?>(context: Context?) : RNMBXSource<T>(
     var attribution: String? = null
     var minZoomLevel: Int? = null
     var maxZoomLevel: Int? = null
+    var bounds: Array<Double>? = null
     var tMS = false
     fun buildTileset(): TileSet {
         val tileUrlTemplates =
@@ -35,10 +36,13 @@ abstract class RNMBXTileSource<T : Source?>(context: Context?) : RNMBXSource<T>(
         if (attribution != null) {
             builder.attribution(attribution)
         }
+        bounds?.let {
+           builder.bounds(it.toList())
+        }
         return builder.build()
     }
 
     companion object {
         const val TILE_SPEC_VERSION = "2.1.0"
     }
-}
+}

android/src/main/old-arch/com/facebook/react/viewmanagers/RNMBXRasterSourceManagerDelegate.java

@@ -49,6 +49,9 @@ public void setProperty(T view, String propName, @Nullable Object value) {
       case "attribution":
         mViewManager.setAttribution(view, new DynamicFromObject(value));
         break;
+      case "sourceBounds":
+        mViewManager.setSourceBounds(view, new DynamicFromObject(value));
+        break;
       default:
         super.setProperty(view, propName, value);
     }

android/src/main/old-arch/com/facebook/react/viewmanagers/RNMBXRasterSourceManagerInterface.java

@@ -22,4 +22,5 @@ public interface RNMBXRasterSourceManagerInterface<T extends View> {
   void setTileSize(T view, Dynamic value);
   void setTms(T view, Dynamic value);
   void setAttribution(T view, Dynamic value);
+  void setSourceBounds(T view, Dynamic value);
 }

docs/RasterSource.md

@@ -113,6 +113,17 @@ FIX ME NO DESCRIPTION
 
 
 
+### sourceBounds
+
+```tsx
+Array
+```
+An array containing the longitude and latitude of the southwest and northeast corners of
+the source's bounding box in the following order: `[sw.lng, sw.lat, ne.lng, ne.lat]`.
+When this property is included in a source, no tiles outside of the given bounds are requested by Mapbox GL.
+
+
+
 
 
 

docs/docs.json

@@ -5052,6 +5052,13 @@
         "type": "React.ReactElement \\| React.ReactElement[]",
         "default": "none",
         "description": "FIX ME NO DESCRIPTION"
+      },
+      {
+        "name": "sourceBounds",
+        "required": false,
+        "type": "Array",
+        "default": "none",
+        "description": "An array containing the longitude and latitude of the southwest and northeast corners of\nthe source's bounding box in the following order: `[sw.lng, sw.lat, ne.lng, ne.lat]`.\nWhen this property is included in a source, no tiles outside of the given bounds are requested by Mapbox GL."
       }
     ],
     "fileNameWithExt": "RasterSource.tsx",

example/src/examples/FillRasterLayer/RasterSource.js

@@ -23,6 +23,10 @@ export default function RasterSourceExample() {
       <RasterSource
         id="stamen-watercolor"
         tileSize={256}
+        sourceBounds={[
+          -74.01010105570786, 40.7096750598196, -74.00028742807824,
+          40.71670107507063,
+        ]}
         tileUrlTemplates={['https://tile.openstreetmap.org/{z}/{x}/{y}.png']}
       />
       <RasterLayer

ios/RNMBX/RNMBXRasterSource.swift

@@ -5,17 +5,19 @@ public class RNMBXRasterSource : RNMBXSource {
   typealias SourceType = RasterSource
 
   @objc public var url: String? = nil
-  
+
   @objc public var tileUrlTemplates: [String]? = nil
-  
+
   @objc public var minZoomLevel: NSNumber?
   @objc public var maxZoomLevel: NSNumber?
   @objc public var tileSize: NSNumber?
-  
+
   @objc public var tms: Bool = false
-  
+
   @objc public var attribution: String?
 
+  @objc public var sourceBounds: [NSNumber]? = nil
+
   override func makeSource() -> Source
   {
     #if RNMBX_11
@@ -28,27 +30,31 @@ public class RNMBXRasterSource : RNMBXSource {
     } else {
       result.tiles = tileUrlTemplates
     }
-    
+
     if let tileSize = tileSize {
       result.tileSize = tileSize.doubleValue
     }
-    
+
     if let minZoomLevel = minZoomLevel {
       result.minzoom = minZoomLevel.doubleValue
     }
-    
+
     if let maxZoomLevel = maxZoomLevel {
       result.maxzoom = maxZoomLevel.doubleValue
     }
-    
+
     if tms {
       result.scheme = .tms
     }
-    
+
     if let attribution = attribution {
       result.attribution = attribution
     }
-
+
+    if let bounds = sourceBounds {
+      result.bounds = bounds.map { $0.doubleValue }
+    }
+
     return result
   }
 

ios/RNMBX/RNMBXRasterSourceComponentView.mm

@@ -76,7 +76,7 @@ + (ComponentDescriptorProvider)componentDescriptorProvider
 
 - (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &)oldProps
 {
-  const auto &newProps = static_cast<const RNMBXRasterSourceProps &>(*props);    
+  const auto &newProps = static_cast<const RNMBXRasterSourceProps &>(*props);
     id idx = RNMBXConvertFollyDynamicToId(newProps.id);
     if (idx != nil) {
         _view.id = idx;
@@ -113,7 +113,11 @@ - (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &
     if (attribution != nil) {
         _view.attribution = attribution;
     }
-
+    id sourceBounds = RNMBXConvertFollyDynamicToId(newProps.sourceBounds);
+    if (sourceBounds != nil) {
+       _view.sourceBounds = sourceBounds;
+    }
+
   [super updateProps:props oldProps:oldProps];
 }
 

ios/RNMBX/RNMBXRasterSourceViewManager.m

@@ -14,6 +14,6 @@ @interface RCT_EXTERN_REMAP_MODULE(RNMBXRasterSource, RNMBXRasterSourceViewManag
 
 RCT_EXPORT_VIEW_PROPERTY(tms, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(attribution, NSString)
-
+RCT_EXPORT_VIEW_PROPERTY(sourceBounds, NSArray)
 
 @end

src/components/RasterSource.tsx

@@ -67,6 +67,12 @@ type Props = BaseProps & {
   attribution?: string;
 
   children?: React.ReactElement | React.ReactElement[];
+  /**
+   * An array containing the longitude and latitude of the southwest and northeast corners of
+   * the source's bounding box in the following order: `[sw.lng, sw.lat, ne.lng, ne.lat]`.
+   * When this property is included in a source, no tiles outside of the given bounds are requested by Mapbox GL.
+   */
+  sourceBounds?: number[];
 };
 
 type NativeProps = Props;

src/specs/RNMBXRasterSourceNativeComponent.ts

@@ -14,6 +14,7 @@ export interface NativeProps extends ViewProps {
   tileSize: UnsafeMixed<Double>;
   tms: UnsafeMixed<boolean>;
   attribution: UnsafeMixed<string>;
+  sourceBounds: UnsafeMixed<Array<number>>;
 }
 
 export default codegenNativeComponent<NativeProps>(