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[iOS] implement long click #268

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May 29, 2020
Merged

[iOS] implement long click #268

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28 changes: 28 additions & 0 deletions ios/Classes/MapboxMapController.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,12 @@ class MapboxMapController: NSObject, FlutterPlatformView, MGLMapViewDelegate, Ma
}
mapView.addGestureRecognizer(singleTap)

let longPress = UILongPressGestureRecognizer(target: self, action: #selector(handleMapLongPress(sender:)))
for recognizer in mapView.gestureRecognizers! where recognizer is UILongPressGestureRecognizer {
longPress.require(toFail: recognizer)
}
mapView.addGestureRecognizer(longPress)

if let args = args as? [String: Any] {
Convert.interpretMapboxMapOptions(options: args["options"], delegate: self)
if let initialCameraPosition = args["initialCameraPosition"] as? [String: Any],
Expand Down Expand Up @@ -325,6 +331,28 @@ class MapboxMapController: NSObject, FlutterPlatformView, MGLMapViewDelegate, Ma
])
}

/*
* UILongPressGestureRecognizer
* After a long press invoke the map#onMapLongClick callback.
*/
@objc @IBAction func handleMapLongPress(sender: UILongPressGestureRecognizer) {
//Only fire at the end of the long press
if (sender.state == .ended) {
// Get the CGPoint where the user tapped.
let point = sender.location(in: mapView)
let coordinate = mapView.convert(point, toCoordinateFrom: mapView)
channel?.invokeMethod("map#onMapLongClick", arguments: [
"x": point.x,
"y": point.y,
"lng": coordinate.longitude,
"lat": coordinate.latitude,
])
}

}



/*
* MGLAnnotationControllerDelegate
*/
Expand Down