我已经将共享扩展添加到我的iOS应用程序。然后我从共享扩展中删除了故事板。ShareViewController
代码如下
import UIKit
import Social
import CoreServices
import UniformTypeIdentifiers
class ShareViewController: UIViewController {
private let typeText = UTType.text.identifier
private let typeURL = UTType.url.identifier
private let appURL = "MyExtension://"
private let groupName = "group.sharingsampletwo"
private let urlDefaultName = "incomingURL"
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
// 1
guard let extensionItem = extensionContext?.inputItems.first as? NSExtensionItem,
let itemProvider = extensionItem.attachments?.first else {
self.extensionContext?.completeRequest(returningItems: nil, completionHandler: nil)
return
}
if itemProvider.hasItemConformingToTypeIdentifier(typeText) {
handleIncomingText(itemProvider: itemProvider)
} else if itemProvider.hasItemConformingToTypeIdentifier(typeURL) {
handleIncomingURL(itemProvider: itemProvider)
} else {
print("Error: No url or text found")
self.extensionContext?.completeRequest(returningItems: nil, completionHandler: nil)
}
}
private func handleIncomingText(itemProvider: NSItemProvider) {
itemProvider.loadItem(forTypeIdentifier: typeText, options: nil) { (item, error) in
if let error = error { print("Text-Error: \(error.localizedDescription)") }
if let text = item as? String {
do {// 2.1
let detector = try NSDataDetector(types: NSTextCheckingResult.CheckingType.link.rawValue)
let matches = detector.matches(
in: text,
options: [],
range: NSRange(location: 0, length: text.utf16.count)
)
// 2.2
if let firstMatch = matches.first, let range = Range(firstMatch.range, in: text) {
self.saveURLString(String(text[range]))
}
} catch let error {
print("Do-Try Error: \(error.localizedDescription)")
}
}
self.openMainApp()
}
}
private func handleIncomingURL(itemProvider: NSItemProvider) {
itemProvider.loadItem(forTypeIdentifier: typeURL, options: nil) { (item, error) in
if let error = error { print("URL-Error: \(error.localizedDescription)") }
if let url = item as? NSURL, let urlString = url.absoluteString {
self.saveURLString(urlString)
}
self.openMainApp()
}
}
private func saveURLString(_ urlString: String) {
UserDefaults(suiteName: self.groupName)?.set(urlString, forKey: self.urlDefaultName)
}
private func openMainApp() {
self.extensionContext?.completeRequest(returningItems: nil, completionHandler: { _ in
guard let url = URL(string: self.appURL) else { return }
_ = self.openURL(url)
})
}
// Courtesy: https://stackoverflow.com/a/44499222/13363449 👇🏾
// Function must be named exactly like this so a selector can be found by the compiler!
// Anyway - it's another selector in another instance that would be "performed" instead.
@objc private func openURL(_ url: URL) -> Bool {
var responder: UIResponder? = self
while responder != nil {
if let application = responder as? UIApplication {
return application.perform(#selector(openURL(_:)), with: url) != nil
}
responder = responder?.next
}
return false
}
}
然后,我为我的主要应用程序目标添加了appgroups功能以及共享扩展
然后我编辑了我的共享扩展名的info.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>NSExtension</key>
<dict>
<key>NSExtensionAttributes</key>
<dict>
<key>NSExtensionActivationRule</key>
<dict>
<key>NSExtensionActivationSupportsText</key>
<true/>
<key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
<integer>1</integer>
</dict>
</dict>
<key>NSExtensionPointIdentifier</key>
<string>com.apple.share-services</string>
<key>NSExtensionPrincipalClass</key>
<string>Share.ShareViewController</string>
</dict>
</dict>
</plist>
然后在我的appdelegate中添加以下代码
func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
if let scheme = url.scheme,
scheme.caseInsensitiveCompare("MyExtension") == .orderedSame,
let page = url.host {
var parameters: [String: String] = [:]
URLComponents(url: url, resolvingAgainstBaseURL: false)?.queryItems?.forEach {
parameters[$0.name] = $0.value
}
print("redirect(to: \(page), with: \(parameters))")
for parameter in parameters where parameter.key.caseInsensitiveCompare("url") == .orderedSame {
UserDefaults().set(parameter.value, forKey: "incomingURL")
}
}
return true
}
我需要为此支付苹果开发者帐户吗?我还漏掉了什么
1条答案
按热度按时间pvabu6sv1#
您需要在项目文件中添加URL方案。
项目>信息>向下滚动到URL类型>添加新的URL类型。
确保您创建的URL方案与您在共享扩展中定义的方案匹配(即
MyExtension://
在您的情况下)。有关详细信息,请参阅Apple docs for URL schemes。