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Take advantage of Siri Shortcuts, suggestions and smart reminders by setting a NSUserActivity to your UIViewController or any other UIResponder subclass.
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// | |
// UIResponder+UserActivity.swift | |
// | |
import UIKit | |
import CoreSpotlight | |
import MapKit | |
public extension UIResponder { | |
@discardableResult public func setUserActivity(_ activityType: String, | |
title: String, | |
contentDescription: String? = nil, | |
thumbnailData: Data? = nil, | |
userInfo: [AnyHashable : Any] = [:], | |
requiredKeys: Set<String> = Set<String>(), | |
needsSave: Bool = false, | |
webpageURL: URL? = nil, | |
referrerURL: URL? = nil, | |
expiration: Date? = nil, | |
displayName: String? = nil, | |
keywords: Set<String> = Set<String>(), | |
continuationStreams: Bool = false, | |
delegate: NSUserActivityDelegate? = nil, | |
becomeCurrent: Bool = true, | |
search: Bool = true, | |
handoff: Bool = true, | |
publicIndexing: Bool = true, | |
prediction: Bool = true, | |
persistentIdentifier: String? = nil, | |
suggestedInvocationPhrase: String? = nil, | |
mapItem: MKMapItem? = nil, | |
attributeSet: CSSearchableItemAttributeSet = CSSearchableItemAttributeSet(itemContentType: kUTTypeItem as String), | |
supportsNavigation: Bool = true, | |
supportsPhoneCall: Bool = true) -> NSUserActivity { | |
let userActivity = NSUserActivity(activityType: activityType) | |
attributeSet.contentDescription = contentDescription | |
attributeSet.thumbnailData = thumbnailData | |
attributeSet.displayName = displayName ?? title | |
attributeSet.keywords = Array(keywords) | |
userActivity.contentAttributeSet = attributeSet | |
userActivity.contentAttributeSet?.supportsNavigation = NSNumber(value: supportsNavigation) | |
userActivity.contentAttributeSet?.supportsPhoneCall = NSNumber(value: supportsPhoneCall) | |
userActivity.title = title | |
userActivity.userInfo = userInfo | |
userActivity.requiredUserInfoKeys = requiredKeys | |
userActivity.needsSave = needsSave | |
userActivity.webpageURL = webpageURL | |
if #available(iOS 11.0, *) { | |
userActivity.referrerURL = referrerURL | |
} | |
if let expiration = expiration { | |
userActivity.expirationDate = expiration | |
} | |
userActivity.keywords = keywords | |
userActivity.supportsContinuationStreams = continuationStreams | |
userActivity.delegate = delegate | |
userActivity.isEligibleForSearch = search | |
userActivity.isEligibleForHandoff = handoff | |
userActivity.isEligibleForPublicIndexing = publicIndexing | |
if #available(iOS 12.0, *) { | |
userActivity.isEligibleForPrediction = prediction | |
userActivity.persistentIdentifier = persistentIdentifier ?? activityType | |
#if swift(>=4.2) | |
userActivity.suggestedInvocationPhrase = suggestedInvocationPhrase | |
#endif | |
} | |
if let mapItem = mapItem { | |
userActivity.mapItem = mapItem | |
} | |
self.userActivity = userActivity | |
if becomeCurrent { | |
userActivity.becomeCurrent() | |
} | |
return userActivity | |
} | |
} |
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