Add Panning and Pinching gesture for trackpad (#2460)

Author: OdNairy

CHANGELOG.md

@@ -5,6 +5,7 @@ Mapbox welcomes participation and contributions from everyone.
 ## main
 
 * Reduce MapboxMaps binary size by removing debug symbols. Complete dSYM files are still available in the XCFramework.
+* Support panning and pinch gestures on trackpads.
 
 ## 11.10.1 - 25 February, 2025
 

Sources/MapboxMaps/Gestures/GestureHandlers/PanGestureHandler.swift

@@ -51,6 +51,8 @@ internal final class PanGestureHandler: GestureHandler, PanGestureHandlerProtoco
         super.init(gestureRecognizer: gestureRecognizer)
         gestureRecognizer.delegate = self
         gestureRecognizer.addTarget(self, action: #selector(handleGesture(_:)))
+
+        gestureRecognizer.allowedScrollTypesMask = [.continuous]
     }
 
     // Handle gesture events, treating `state == .changed && !isPanning` like `state == .began`,

Sources/MapboxMaps/Gestures/GestureHandlers/PinchGestureHandler.swift

@@ -40,7 +40,7 @@ internal final class PinchGestureHandler: GestureHandler, PinchGestureHandlerPro
             // UIPinchGestureRecognizer sometimes begins with 1 touch.
             // If that happens, we ignore it here, but will start handling it
             // in .changed if the number of touches increases to 2.
-            guard gestureRecognizer.numberOfTouches == 2 else {
+            guard [0, 2].contains(gestureRecognizer.numberOfTouches) else {
                 return
             }
             start(with: gestureRecognizer)
@@ -51,7 +51,7 @@ internal final class PinchGestureHandler: GestureHandler, PinchGestureHandlerPro
             //
             // if a second touch goes down again before the gesture ends, we
             // resume and re-capture the initial state
-            guard gestureRecognizer.numberOfTouches == 2 else {
+            guard [0, 2].contains(gestureRecognizer.numberOfTouches) else {
                 initialZoom = nil
                 gestureRecognizer.scale = 1
                 return