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ը໘ભҠ͕བྷΉͷड͚͠Λ
3Y4XJGUͰྻԽͯ͠Έͨ
!QPUBUPUJQT
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struct Me {
let name = "Takuhiro Muta"
let aka = "417.72KI"
let experienceYears = 5
let company = "iRidge inc."
let twitter = "417_72ki"
let qiita = "417_72ki"
let gitHub = "417-72KI"
let like = [
"BEMANI",
"Real Escape Game",
"Bang Dream!",
"LoveLive! Sunshine!!",
"etc…"
]
}
TFMGEFTDSJQUJPO
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͢͜ͱ
w ՝ͱΞϓϩʔνྫ
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͞ͳ͍͜ͱ
w 3Y4XJGUʹ͍ͭͯ
w Έͱ͔ܕͱ͔
w ֤छΞʔΩςΫνϟʹͲ͏ద༻͢Δ͔
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ී௨ͷෳࡶͳॲཧϑϩʔ
"ͱ௨৴͢Δ
"ͷ݁ՌΛͬͯ#ͱ௨৴͢Δ
#ͷ݁ՌΛͬͯ$ͱ௨৴͢Δ
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ී௨ͷෳࡶͳॲཧϑϩʔ
func connectA() -> Single
func connectB(resultOfA: String) -> Single
func connectC(resultOfB: String) -> Single
func doSomething() {
connectA()
.flatMap(connectB)
.flatMap(connectC)
.subscribe(onSuccess: {
// ࠷ऴ݁ՌͰԿ͔͢Δ
}, onError: { print($0) })
.disposed(by: disposeBag)
}
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ࠓճͷ՝ ྫ
"ͱ௨৴͢Δ
"ͷ݁ՌΛ8FC7JFXʹૹͬͯ
Ϣʔβʔʹૢ࡞ͤ͞Δ
Ϣʔβʔ͕ૢ࡞ͨ݁͠ՌΛ
ϑοΫͯ͠$ͱ௨৴͢Δ
8FC7JFX$POUSPMMFS
QSFTFOU7JFX$POUSPMMFS
8FC7JFX%FMFHBUF
EJTNJTT7JFX$POUSPMMFS
8FC7JFX$POUSPMMFS
%FMFHBUF
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ࠓճͷ՝ ྫ
func doSomething() {
connectA()
.subscribe(onSuccess: { [unowned self] in
let webView = // initialize WebViewController
webView.delegate = self
webView.param = $0
self.present(webView, animated: true)
}, onError: { print($0) })
.disposed(by: disposeBag)
}
// MARK: - WebViewControllerDelegate
func webViewDidRespondSomething(_ value: String) {
connectC(resultOfB: value)
.subscribe(onSuccess: {
// ࠷ऴ݁ՌͰԿ͔͢Δ
print($0)
}, onError: { print($0) })
.disposed(by: disposeBag)
}
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8FC7JFX$POUSPMMFSʹ
0CTFSWFSΛஔ͚
ྻԽͰ͖ΔͷͰʁ
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ͬͨ͜ͱ
w ݺͼग़͢7$ʹ0CTFSWFSΛஔ͘
w ݺͼग़͠ॲཧΛQSPUPDPMʹ͢Δ
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ݺͼग़͢7$ʹ
0CTFSWFSΛஔ͘
class WebViewController: UIViewController {
var param: String!
private let resultSubject = PublishSubject()
// ҎԼུ
}
extension WebViewController {
var result: Maybe {
return resultSubject.asMaybe()
}
}
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ݺͼग़͢7$ʹ
0CTFSWFSΛஔ͘
// MARK: - WKNavigationDelegate
extension WebViewController: WKNavigationDelegate {
override func webView(_ webView: WKWebView,
decidePolicyFor navigationAction: WKNavigationAction,
decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
guard let result = doSomething(fromRequest: navigationAction.request) else {
return
}
decisionHandler(.cancel)
dismiss(animated: true) { [unowned self] in
self.resultSubject.onNext(result)
self.resultSubject.onCompleted()
}
}
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ݺͼग़͠ॲཧΛ
QSPUPDPMʹ͢Δ
protocol WebViewOpenable {
/// paramΛWebViewʹૹͬͯ݁ՌΛड͚औΔ
func requestToWeb(withParam param: String) -> Maybe
}
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ݺͼग़͠ॲཧΛ
QSPUPDPMʹ͢Δ
extension WebViewOpenable where Self: UIViewController {
func requestToWeb(withParam param: String) -> Maybe {
guard let nav = R.storyboard.webView.instantiateInitialViewController(),
let webView = nav.viewControllers.first as? WebView else {
assertionFailure("Something wrong in WebView.storyboard")
return Observable.error(CommonError.unknown)
}
webView.param = param
defer {
present(nav, animated: true)
}
return webView.result
}
}
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ݩͷίʔυ
func doSomething() {
connectA()
.subscribe(onSuccess: { [unowned self] in
let webView = // initialize WebViewController
webView.delegate = self
webView.param = $0
self.present(webView, animated: true)
}, onError: { print($0) })
.disposed(by: disposeBag)
}
// MARK: - WebViewControllerDelegate
func webViewDidRespondSomething(_ value: String) {
connectC(resultOfB: value)
.subscribe(onSuccess: {
// ࠷ऴ݁ՌͰԿ͔͢Δ
print($0)
}, onError: { print($0) })
.disposed(by: disposeBag)
}
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ྻԽ͞Εͨίʔυ
func doSomething() {
connectA()
.flatMap(requestToWeb)
.flatMap(connectC)
.subscribe(onSuccess: {
// ࠷ऴ݁ՌͰԿ͔͢Δ
print($0)
}, onError: { print($0) })
.disposed(by: disposeBag)
}
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ྻԽ͞Εͨίʔυ
func doSomething() {
connectA()
.flatMap { [unowned self] in self.requestToWeb(withParam:
$0) }
.flatMap { [unowned self] in self.connectC(resultOfB: $0) }
.bind(to: resultLabel.rx.text)
.disposed(by: disposeBag)
}
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݁Ռ
w ը໘ભҠ͕བྷΉΑ͏ͳॲཧϑϩʔભҠઌʹ
0CTFSWFSΛஔ͘͜ͱͰqBU.BQCJOEͰܨ͛Β
ΕΔΑ͏ʹͳͬͨ
w ॲཧதʹը໘ભҠ͕ൃੜ͢Δ͜ͱΛϑϩʔͷத
Ͱҙࣝ͠ͳͯ͘ྑ͘ͳͬͨ
w 1VCMJTI4VCKFDUJT༏ल
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4BNQMF
w IUUQTHJUIVCDPN,*
3Y4DSFFO5SBOTJUJPO4BNQMF
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