swift-sample-region-notification-8.swift

func setupLocalNotificationByRegion(){
        
    if !isAllowReceiveNotification() {
        return
    }
        
    // setup notification content
    let content = UNMutableNotificationContent()
    content.title = "Tokyo Tower"
    content.body = "Welcome to Tokyo Tower, A symbol of Japan's post-war rebirth as a major economic power!"
    content.badge = 0
    content.sound = UNNotificationSound.default
    
    // setup trigger by region
    let center = CLLocationCoordinate2D(latitude: 35.658626, longitude: 139.745471)
    let region = CLCircularRegion(center: center, radius: 30, identifier: "SampleRegion")
    region.notifyOnEntry = true
    region.notifyOnExit = false
    
    // setup notification trigger
    let trigger = UNLocationNotificationTrigger(region: region, repeats: true)
    
    // setup notification request
    let request = UNNotificationRequest(identifier: "SampleRequest", content: content, trigger: trigger)
    
    // add request to notification center
    notificationCenter.add(request, withCompletionHandler: {error in
            
        if(error != nil){
            print("RequestLocationNotification ERROR: " + error!.localizedDescription)
        }else{
            print("RequestLocationNotification: " + request.identifier)
        }
    })
}