[英]Social Framework iOS 8 swift
我一直在编写一个需要使用社交框架通过 Twitter 和 Facebook 共享文本的应用程序。
我让它工作,但它没有解雇(?),然后我记得完成处理程序,但无论我做什么,这个处理程序都会给我错误。
var okFacebook :Bool = SLComposeViewController.isAvailableForServiceType(SLServiceTypeFacebook)
var okTwitter :Bool = SLComposeViewController.isAvailableForServiceType(SLServiceTypeTwitter)
var okLinkedIn : Bool = SLComposeViewController.isAvailableForServiceType(SLServiceTypeLinkedIn)
var socialVC :SLComposeViewController = SLComposeViewController(forServiceType: SLServiceTypeTwitter)
socialVC.completionHandler = SLComposeViewControllerCompletionHandler(SLComposeViewControllerResult) -> Void
self.presentViewController(socialVC, animated: true, completion: nil)
尝试以下代码,尚未测试
socialVC.completionHandler = {
(result:SLComposeViewControllerResult) in
// Your code
}
override func viewDidLoad() {
super.viewDidLoad()
if SLComposeViewController.isAvailableForServiceType(SLServiceTypeFacebook){
var facebookSheet:SLComposeViewController = SLComposeViewController(forServiceType: SLServiceTypeFacebook)
facebookSheet.setInitialText("Hiya, I have just discovered this great app called Dwingle, which I think you're going to love.")
let url = NSURL(string: "")
facebookSheet.addURL(url)
self.presentViewController(facebookSheet, animated: true, completion: nil)
facebookSheet.completionHandler = {
result -> Void in
self.dismissViewControllerAnimated(true, completion: { () -> Void in
self.navigationController?.popToRootViewControllerAnimated(true)
})
}
} else {
var alert = UIAlertController(title: "Accounts", message: "Please login to a Facebook account to share.", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.Default, handler: nil))
self.presentViewController(alert, animated: true, completion: nil)
}
}
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