Merge pull request #19 from Rallista/feat/gestures-and-better-camera

Revisions for camera behavior, added basic gesture methods, separated…

Author: ianthetechie

.github/workflows/test.yml

@@ -8,15 +8,15 @@ on:
 
 jobs:
   test:
-    runs-on: macos-13
+    runs-on: macos-14
     strategy:
       matrix:
         scheme: [
           MapLibreSwiftUI-Package
         ]
         destination: [
           # TODO: Add more destinations
-          'platform=iOS Simulator,name=iPhone 15,OS=17.0.1'
+          'platform=iOS Simulator,name=iPhone 15,OS=17.2'
         ]
 
     steps:

.swiftpm/xcode/xcshareddata/xcschemes/MapLibreSwiftUI-Package.xcscheme

@@ -77,6 +77,16 @@
                ReferencedContainer = "container:">
             </BuildableReference>
          </TestableReference>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "MapLibreSwiftUITests"
+               BuildableName = "MapLibreSwiftUITests"
+               BlueprintName = "MapLibreSwiftUITests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
    </TestAction>
    <LaunchAction

Package.resolved

@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/maplibre/maplibre-gl-native-distribution.git",
       "state" : {
-        "revision" : "3b88d990bc39ed5347852a536c0efd942a07fc97",
-        "version" : "6.0.0-pre9599200f2529de44ba62d4662cddb445dc19397d"
+        "revision" : "3df876f8f2c6c591b0f66a29b3e216020afc885c",
+        "version" : "6.0.0"
       }
     },
     {
@@ -18,6 +18,24 @@
         "revision" : "b8deecb8adc3b911de311ead5a13b98fbf2d7824"
       }
     },
+    {
+      "identity" : "mockable",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/Kolos65/Mockable.git",
+      "state" : {
+        "revision" : "7af00c08880d375f2742ca55705abd69837fe6c3",
+        "version" : "0.0.2"
+      }
+    },
+    {
+      "identity" : "swift-snapshot-testing",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
+      "state" : {
+        "revision" : "e7b77228b34057041374ebef00c0fd7739d71a2b",
+        "version" : "1.15.3"
+      }
+    },
     {
       "identity" : "swift-syntax",
       "kind" : "remoteSourceControl",

Package.swift

@@ -19,9 +19,11 @@ let package = Package(
             targets: ["MapLibreSwiftDSL"]),
     ],
     dependencies: [
-//        .package(url: "https://github.com/maplibre/maplibre-gl-native-distribution", .upToNextMajor(from: "5.13.0")),
-        .package(url: "https://github.com/maplibre/maplibre-gl-native-distribution.git", from: "6.0.0-pre9599200f2529de44ba62d4662cddb445dc19397d"),
-        .package(url: "https://github.com/stadiamaps/maplibre-swift-macros.git", branch: "main")
+        .package(url: "https://github.com/maplibre/maplibre-gl-native-distribution.git", from: "6.0.0"),
+        .package(url: "https://github.com/stadiamaps/maplibre-swift-macros.git", branch: "main"),
+        // Testing
+        .package(url: "https://github.com/Kolos65/Mockable.git", from: "0.0.2"),
+        .package(url: "https://github.com/pointfreeco/swift-snapshot-testing", from: "1.15.3"),
     ],
     targets: [
         .target(
@@ -30,6 +32,10 @@ let package = Package(
                 .target(name: "InternalUtils"),
                 .target(name: "MapLibreSwiftDSL"),
                 .product(name: "MapLibre", package: "maplibre-gl-native-distribution"),
+                .product(name: "Mockable", package: "Mockable")
+            ],
+            swiftSettings: [
+                .define("MOCKING", .when(configuration: .debug))
             ]),
         .target(
             name: "MapLibreSwiftDSL",
@@ -45,6 +51,14 @@ let package = Package(
 
         // MARK: Tests
 
+        .testTarget(
+            name: "MapLibreSwiftUITests",
+            dependencies: [
+                "MapLibreSwiftUI",
+                .product(name: "MockableTest", package: "Mockable"),
+                .product(name: "SnapshotTesting", package: "swift-snapshot-testing")
+            ]
+        ),
         .testTarget(
             name: "MapLibreSwiftDSLTests",
             dependencies: [

Sources/MapLibreSwiftDSL/MapViewContentBuilder.swift

@@ -1,34 +1,46 @@
 import Foundation
 
 @resultBuilder
-public enum MapViewContentBuilder {
-    
-    public static func buildBlock(_ layers: [StyleLayerDefinition]...) -> [StyleLayerDefinition] {
-        return layers.flatMap { $0 }
-    }
-
-    public static func buildOptional(_ layers: [StyleLayerDefinition]?) -> [StyleLayerDefinition] {
-        return layers ?? []
+public enum MapViewContentBuilder: DefaultResultBuilder {
+    public static func buildExpression(_ expression: StyleLayerDefinition) -> [StyleLayerDefinition] {
+        return [expression]
     }
 
-    public static func buildExpression(_ layer: StyleLayerDefinition) -> [StyleLayerDefinition] {
-        return [layer]
+    public static func buildExpression(_ expression: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
+        return expression
     }
 
     public static func buildExpression(_ expression: Void) -> [StyleLayerDefinition] {
         return []
     }
 
-    public static func buildExpression(_ styleCollection: StyleLayerCollection) -> [StyleLayerDefinition] {
-        return styleCollection.layers
+    public static func buildBlock(_ components: [StyleLayerDefinition]...) -> [StyleLayerDefinition] {
+        return components.flatMap { $0 }
+    }
+    
+    public static func buildArray(_ components: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
+        return components
     }
 
+    public static func buildArray(_ components: [[StyleLayerDefinition]]) -> [StyleLayerDefinition] {
+        return components.flatMap { $0 }
+    }
 
-    public static func buildEither(first layer: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
-        return layer
+    public static func buildEither(first components: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
+        return components
     }
 
-    public static func buildEither(second layer: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
-        return layer
+    public static func buildEither(second components: [StyleLayerDefinition]) -> [StyleLayerDefinition] {
+        return components
+    }
+    
+    public static func buildOptional(_ components: [StyleLayerDefinition]?) -> [StyleLayerDefinition] {
+        return components ?? []
+    }
+    
+    // MARK: Custom Handler for StyleLayerCollection type.
+    
+    public static func buildExpression(_ styleCollection: StyleLayerCollection) -> [StyleLayerDefinition] {
+        return styleCollection.layers
     }
 }

Sources/MapLibreSwiftDSL/Data Sources.swift renamed to Sources/MapLibreSwiftDSL/ShapeDataBuilder.swift

@@ -45,8 +45,7 @@ public struct ShapeSource: Source {
 
 
 @resultBuilder
-public enum ShapeDataBuilder {
-    // Handle a single MLNShape element
+public enum ShapeDataBuilder: DefaultResultBuilder {
     public static func buildExpression(_ expression: MLNShape) -> [MLNShape] {
         return [expression]
     }
@@ -55,21 +54,34 @@ public enum ShapeDataBuilder {
         return expression
     }
 
-    // Combine elements into an array
+    public static func buildExpression(_ expression: Void) -> [MLNShape] {
+        return []
+    }
+    
     public static func buildBlock(_ components: [MLNShape]...) -> [MLNShape] {
         return components.flatMap { $0 }
     }
 
-    // Handle an array of MLNShape (if you want to directly pass arrays)
     public static func buildArray(_ components: [MLNShape]) -> [MLNShape] {
         return components
     }
 
-    // Handle for in of MLNShape
     public static func buildArray(_ components: [[MLNShape]]) -> [MLNShape] {
         return components.flatMap { $0 }
     }
 
+    public static func buildEither(first components: [MLNShape]) -> [MLNShape] {
+        return components
+    }
+    
+    public static func buildEither(second components: [MLNShape]) -> [MLNShape] {
+        return components
+    }
+    
+    public static func buildOptional(_ components: [MLNShape]?) -> [MLNShape] {
+        return components ?? []
+    }
+    
     // Convert the collected MLNShape array to ShapeData
     public static func buildFinalResult(_ components: [MLNShape]) -> ShapeData {
         let features = components.compactMap { $0 as? MLNShape & MLNFeature }

Sources/MapLibreSwiftDSL/Support/DefaultResultBuilder.swift

@@ -0,0 +1,39 @@
+import Foundation
+
+/// Enforces a basic set of result builder definiitons.
+///
+/// This is just a tool to make a result builder easier to build, maintain sorting, etc.
+protocol DefaultResultBuilder {
+        
+    associatedtype Component
+    
+    static func buildExpression(_ expression: Component) -> [Component]
+    
+    static func buildExpression(_ expression: [Component]) -> [Component]
+    
+    // MARK: Handle void
+    
+    static func buildExpression(_ expression: Void) -> [Component]
+    
+    // MARK: Combine elements into an array
+    
+    static func buildBlock(_ components: [Component]...) -> [Component]
+    
+    // MARK: Handle Arrays
+    
+    static func buildArray(_ components: [Component]) -> [Component]
+    
+    // MARK: Handle for in loops
+    
+    static func buildArray(_ components: [[Component]]) -> [Component]
+    
+    // MARK: Handle if statements
+    
+    static func buildEither(first components: [Component]) -> [Component]
+    
+    static func buildEither(second components: [Component]) -> [Component]
+    
+    // MARK: Handle Optionals
+    
+    static func buildOptional(_ components: [Component]?) -> [Component]
+}

Sources/MapLibreSwiftUI/Examples/Camera.swift

@@ -7,11 +7,16 @@ struct CameraDirectManipulationPreview: View {
     @State private var camera = MapViewCamera.center(switzerland, zoom: 4)
 
     let styleURL: URL
+    var onStyleLoaded: (() -> Void)? = nil
 
     var body: some View {
         MapView(styleURL: styleURL, camera: $camera)
+            .onStyleLoaded { _ in
+                print("Style is loaded")
+                onStyleLoaded?()
+            }
             .overlay(alignment: .bottom, content: {
-                Text("\(camera.coordinate.latitude), \(camera.coordinate.longitude) z \(camera.zoom)")
+                Text("\(String(describing: camera.state)) z \(camera.zoom)")
                     .padding()
                     .foregroundColor(.white)
                     .background(
@@ -22,19 +27,16 @@ struct CameraDirectManipulationPreview: View {
                     .padding(.bottom, 42)
             })
         .task {
-            try! await Task.sleep(nanoseconds: 3 * NSEC_PER_SEC)
+            try? await Task.sleep(nanoseconds: 3 * NSEC_PER_SEC)
 
             camera = MapViewCamera.center(switzerland, zoom: 6)
         }
     }
 }
 
-struct Camera_Previews: PreviewProvider {
-    static var previews: some View {
-        let demoTilesURL = URL(string: "https://demotiles.maplibre.org/style.json")!
-
-        CameraDirectManipulationPreview(styleURL: demoTilesURL)
-            .ignoresSafeArea(.all)
-            .previewDisplayName("Camera Binding")
-    }
+#Preview("Camera Preview") {
+    CameraDirectManipulationPreview(
+        styleURL: URL(string: "https://demotiles.maplibre.org/style.json")!
+    )
+        .ignoresSafeArea(.all)
 }