在点击INUIHostedViewControlling
视图控制器之后,有没有办法向应用程序发送一些参数/ URL?
例如,在Widget扩展中有:
self.extensionContext?.open(cardURL, completionHandler: nil)
似乎某些扩展类型在使用extensionContext时更受限制。键盘扩展我遇到了同样的问题。它可能有点hacky,但下面的代码对我有用。
func openUrl(url: URL?) {
let selector = sel_registerName("openURL:")
var responder = self as UIResponder?
while let r = responder, !r.responds(to: selector) {
responder = r.next
}
_ = responder?.perform(selector, with: url)
}
func canOpenUrl(url: URL?) -> Bool {
let selector = sel_registerName("canOpenURL:")
var responder = self as UIResponder?
while let r = responder, !r.responds(to: selector) {
responder = r.next
}
return (responder!.perform(selector, with: url) != nil)
}