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όοΫάϥϯυͰΞϓϦ͕Ωϧ͞Εͯ
ා͘ͳ͍ʂ
ΞϓϦͷঢ়ଶΛݩʹ͢ϦετΞػೳͷશͯ
J04%$5TVZPTIJIZVHB
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όοΫάϥϯυͰΞϓϦ͕Ω
ϧ͞Εͯා͘ͳ͍
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όοΫάϥϯυͰΞϓϦ͕Ωϧ͞Εͯා͘ͳ͍
w J04%$
w ৄղ4UPSZCPBSEͰগ͠ղઆ
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.PSF*OGPSNBUJPO
IUUQTXXXZPVUVCFDPNXBUDI WV'I6DIC0@TUT
ৄղ4UPSZCPBSE
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όοΫάϥϯυͰΞϓϦ͕Ω
ϧ͞Εͯා͘ͳ͍
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"QQ"
-BVODI4DSFFO
ΞϓϦ"Λىಈ
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ΞϓϦ"Λར༻த
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ΞϓϦ"Ͱɺ͍͍͘͢͝໘·ͰਐΜͰ͍Δ
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ΞϓϦ#
ΞϓϦ#͔Β௨
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ΞϓϦ#ʹભҠͯ͠ɺ৭ʑΔ
"QQ#
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ΞϓϦ"ʹΔ
"QQ"
-BVODI4DSFFO
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ΞϓϦ"࠷ॳ͔Βʹͳ͍ͬͯΔ
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ΞϓϦར༻ΛΊΔ
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ΞϓϦ͕ऴྃͨ࣌͠ͷରࡦ
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ͦΕɺ4UPSZCPBSEͰ
ରࡦͰ͖·͢Α
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3FTUPSBUJPO
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3FTUPSBUJPO
w 6*"QQMJDBUJPO%FMFHBUFͰঢ়ଶͷอଘͱ෮ݩΛ༗ޮʹ͢Δ
w ෮ݩ͍ͨ͠7JFX$POUSPMMFSʹରͯ͠3FTUPSBUJPO*%Λઃఆ͢Δ
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6*"QQMJDBUJPO%FMFHBUFͰ
ঢ়ଶͷอଘͱ෮ݩΛ༗ޮʹ͢Δ
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ঢ়ଶͷอଘͱ෮ݩΛ༗ޮʹ͢Δ
w 6*"QQMJDBUJPO%FMFHBUFͷ3FTUPSFܥϝιουΛUSVFʹ͢Δ
w BQQMJDBUJPO @TIPVME4BWF4FDVSF"QQMJDBUJPO4UBUF
w BQQMJDBUJPO @TIPVME3FTUPSF4FDVSF"QQMJDBUJPO4UBUF
w BQQMJDBUJPO @TIPVME4BWF"QQMJDBUJPO4UBUF
w BQQMJDBUJPO @TIPVME3FTUPSF"QQMJDBUJPO4UBUF
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extension AppDelegate {
func application(_ application: UIApplication, shouldSaveApplicationState coder: NSCoder) -> Bool {
return true
}
func application(_ application: UIApplication, shouldRestoreApplicationState coder: NSCoder) -> Bool {
return true
}
@available(iOS 13.2, *)
func application(_ application: UIApplication, shouldSaveSecureApplicationState coder: NSCoder) -> Bool {
return true
}
@available(iOS 13.2, *)
func application(_ application: UIApplication, shouldRestoreSecureApplicationState coder: NSCoder) -> Bool {
return true
}
}
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෮ݩ͍ͨ͠7JFX$POUSPMMFSʹରͯ͠
3FTUPSBUJPO*%Λઃఆ͢Δ
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3FTUPSBUJPO*%ͷઃఆ
෮ݩ͍ͨ͠ରͷ7JFX$POUSPMMFSશͯʹϢχʔΫͳ3FTUPSBUJPO*%ΛׂΓͯΔ
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ϦετΞͷςετ
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ϦετΞͷςετ
తͷը໘·ͰભҠ͢Δ
ྫͱͯ͠.PEBMભҠΛߦ͏
ʢ/BWJHBUJPOભҠͰՄʣ
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ϦετΞͷςετ
ҰϗʔϜը໘ʹΔ
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ϦετΞͷςετ
9DPEF͔Β3VOΛߦ͏
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ϦετΞͷςετ
௨ৗͰ͋Εॳظը໘͔Β࢝·
Δͱ͜Ζɺઌఔͷଓ͖ͷϞʔμ
ϧը໘͔ΒΞϓϦ͕࢝·Δ
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͔͠͠
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໊લڧ
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ॴଐגࣜձࣾ"NB[JB
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w #-&ͰJ04"OESPJEؒͰͦͦ͜͜
େ͖ͳαΠζͷσʔλ௨৴Λ࣮ݱ͢Δ
-$"1͋ΔΑ
w ͋ͳͨͷΒͳ͍࿈བྷઌͷੈք
w ৄղ4UPSZCPBSE
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झຯύϯ८Γ
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ϦετΞͷςετ
ϗʔϜը໘ʹͬͨޙɺ࠶9DPEF3VO
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ը໘ભҠอͨΕ͍ͯΔ͕ɺೖ
ྗͨ͠σʔλ͕ফ͍͑ͯΔ
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/4$PEFS
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7JFX$POUSPMMFSͷσʔλ෮ݩͷΈ
w ϦετΞͰ෮ݩ͞ΕΔͷ4UPSZCPBSE্ʹઃఆͯ͋͠ΔσʔλͷΈ
w ͭ·Γɺ4UPSZCPBSEͷσʔλҎ֎͍࣋ͬͯͳ͍ͷͰɺޙ͔Βೖྗ
ͨ͠ςΩετσʔλ͍࣋ͬͯͳ͍
w 4UPSZCPBSEҎ֎ͷσʔλΛ࣋ͨͤΔ͜ͱ͕ඞཁ
w ͦͷσʔλͷอ࣋ઌ͕/4$PEFS
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$PEFSͷσʔλՃ
w 6*7JFX$POUSPMMFSFODPEF3FTUPSBCMF4UBUF
w ϗʔϜը໘ʹભҠ͢Δͱ͖ͳͲʹݺΕΔ
w $PEFSʹର͠ɺ֤छFODPEF
ͰύϥϝʔλΛอଘ͓ͯ͘͠
w 6*7JFX$POUSPMMFSEFDPEF3FTUPSBCMF4UBUF
w ֤छEFDPEF
ͰɺFODPEF3FTUPSBCMF4UBUFͰอଘ͓͍ͯͨ͠σʔλΛ
औಘ͢Δ
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$PEFSͷσʔλՃɺ෮ݩ
class HobbyViewController: UIViewController {
@IBOutlet weak var textField: UITextField!
override func encodeRestorableState(with coder: NSCoder) {
super.encodeRestorableState(with: coder)
coder.encode(textField.text, forKey: "textFieldText")
}
override func decodeRestorableState(with coder: NSCoder) {
super.decodeRestorableState(with: coder)
textField.text = coder.decodeObject(forKey: "textFieldText") as? String
}
}
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࠶֬ೝ
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໊લڧ
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ॴଐגࣜձࣾ"NB[JB
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w #-&ͰJ04"OESPJEؒͰͦͦ͜͜
େ͖ͳαΠζͷσʔλ௨৴Λ࣮ݱ͢Δ
-$"1͋ΔΑ
w ͋ͳͨͷΒͳ͍࿈བྷઌͷੈք
w ৄղ4UPSZCPBSE
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झຯύϯ८Γ
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ϦετΞͷςετ
ϗʔϜը໘ʹͬͨޙɺ࠶9DPEF3VO
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w #-&ͰJ04"OESPJEؒͰͦͦ͜͜
େ͖ͳαΠζͷσʔλ௨৴Λ࣮ݱ͢Δ
-$"1͋ΔΑ
w ͋ͳͨͷΒͳ͍࿈བྷઌͷੈք
w ৄղ4UPSZCPBSE
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·ͱΊ
w 6*"QQMJDBUJPO%FMFHBUFͰঢ়ଶͷอଘͱ෮ݩΛ༗ޮʹ͢Δ
w ෮ݩ͍ͨ͠7JFX$POUSPMMFSʹରͯ͠3FTUPSBUJPO*%Λઃఆ͢Δ
w /4$PEFSʹɺඞཁͳσʔλΛอଘ͠ɺ෮ݩͷλΠϛϯάͰ/4$PEFS͔Β
σʔλΛऔಘ͢Δ
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ࠓ·Ͱͷ͜ͱΕ͍ͯͩ͘͞
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4UPSZCPBSEͷϦετΞ
w ΞϓϦ͕4DFOF%FMFHBUFʹରԠ͍ͯ͠Δ߹͜ͷϦετΞ͕ಈ͔ͳ͍
w ผͳରԠΛ͢Δඞཁ͕͋Δ
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/46TFS"DUJWJUZ
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ΞϓϦͷঢ়ଶͷอଘͱ෮ݩ
w /46TFS"DUJWJUZΛอଘ͢Δ
w ىಈ࣌ɺ/46TFS"DUJWJUZ͔ΒσʔλΛ෮ݩ͢Δ
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/46TFS"DUJWJUZͷอଘ
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*OGPQMJTUͷฤू
w *OGPQMJTUʹ/46TFS"DUJWJUZ5ZQFTΛՃ͢Δ
w "SSBZ4USJOH
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/46TFS"DUJWJUZͷอଘ
w /46TFS"DUJWJUZͷอଘͷλΠϛϯάɺ7JFX$POUSPMMFSͷ
WJFX%JE"QQFBSҎ߱ʹߦ͏
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func updateUserActivity() {
// ݱࡏͷγʔϯͷUserActivityͷऔಘ ͳ͚Ε࡞Δ
var currentUserActivity = view.window?.windowScene?.userActivity
if currentUserActivity == nil {
currentUserActivity =
NSUserActivity(activityType:
"com.example.staterestore.mainActivity")
}
// UserActivityʹσʔλΛ٧ΊΔ
currentUserActivity?.title = "λΠτϧ"
currentUserActivity?.targetContentIdentifier = "unique id"
currentUserActivity?.addUserInfoEntries(from: ["key1": "value1"])
currentUserActivity?.addUserInfoEntries(from: ["key2": 2])
// ݱࡏͷγʔϯʹUserActivityΛ͢
view.window?.windowScene?.userActivity = currentUserActivity
}
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/46TFS"DUJWJUZͷอଘ
w ݱࡏͷγʔϯ͔Β/46TFS"DUJWJUZΛऔΓग़͢
w WJFXXJOEPX XJOEPX4DFOF VTFS"DUJWJUZ͔Βݱࡏͷ/46TFS"DUJWJUZΛऔΓग़͢
w OJMͷ߹ɺ/46TFS"DUJWJUZΛ࡞͢Δ
w BDUJWJUZ5ZQFʹઌఔ*OGPQMJTUͰઃఆͨ͠ͷΛ͏
w /46TFS"DUJWJUZʹର͠ɺ෮ݩʹඞཁͳใΛ٧ΊΔʢޙड़ʣ
w ใΛ٧ΊͨޙɺWJFXXJOEPX XJOEPX4DFOF VTFS"DUJWJUZʹ/46TFS"DUJWJUZΛฦ
͢
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/46TFS"DUJWJUZʹઃఆ͢Δใ
w UJUMF
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fi
FS
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w ෮ݩʹඞཁͳΛ٧ΊΔ
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/46TFS"DUJWJUZΛอଘ͢ΔλΠϛϯά
VQEBUF6TFS"DUJWJUZ
Λ࣮ߦ͢ΔλΠϛϯάྫ
w WJFX%JE"QQFBS
w ֤छσʔλ͕มΘͬͨͱ͖
w ฤू͞ΕͨςΩετ
w Ϣʔβʔ͕બதͷΞΠςϜͷมߋ
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ϗʔϜը໘ભҠ࣌ʹ/46TFS"DUJWJUZΛอଘ
w 4DFOF%FMFHBUFʹTUBUF3FTUPSBUJPO"DUJWJUZ GPS
Λ࣮͢Δ
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w લड़ͷॲཧΛߦͳ͍ͬͯΕɺTDFOFVTFS"DUJWJUZΛฦ͚ͩ͢Ͱ0,
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func stateRestorationActivity(for scene: UIScene) -> NSUserActivity? {
scene.userActivity
}
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ΞϓϦͷ෮ݩ
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ΞϓϦͷ෮ݩ
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w ΞϓϦىಈͷλΠϛϯάͰɺTFTTJPOTUBUF3FTUPSBUJPO"DUJWJUZΛ֬ೝ͢
Δ
w TUBUF3FTUPSBUJPO"DUJWJUZͰอଘ͍ͯͨ͠/46TFS"DUJWJUZ͕औಘͰ͖Δ
w ը໘ભҠͳͲࣗͰߏங͢Δඞཁ͕͋Δ
w 6TFS*OGPͷઃܭ͕ඞཁ
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guard let activity = session.stateRestorationActivity else { return }
if activity.activityType == "com.example.staterestore.mainActivity" {
let storyboard = UIStoryboard(name: "Main", bundle: .main)
if let userInfo = activity.userInfo {
// userInfoͷ༰ͰతͷViewControllerΛ෮ݩ͢Δ
let detailParentViewController =
storyboard.instantiateViewController(withIdentifier: "DetailParentViewController")
detailParentViewController.hoge = userInfo[“detailParentViewControllerValue"]
// ը໘ભҠΛ෮ݩ͢Δ(ྫͱͯ͠NavigationControllerͷ߹)
if let navigationController = window?.rootViewController as? UINavigationController {
navigationController.pushViewController(detailParentViewController, animated: false)
}
}
}
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4XJGU6*ͰͷϦετΞ
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4DFOF4UPSBHF
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4DFOF4UPSBHF
struct ContentView: View {
@State
private var isPresented: Bool = false
var body: some View {
VStack {
Button(action: {
isPresented.toggle()
}) {
Text("Button")
}
}
.sheet(isPresented: $isPresented, content: {
Text("present")
})
}
}
4IFFUද੍ࣔޚΛߦ͏JT1SFTFOUFEΛϦετΞରʹؚΊͯɺ࣍ճىಈ࣌ʹγʔτͷ
1SFTFOUঢ়ଶΛอͭʹʁ
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4DFOF4UPSBHF
struct ContentView: View {
@SceneStorage("ContentView.isPresented")
private var isPresented: Bool = false
var body: some View {
VStack {
Button(action: {
isPresented.toggle()
}) {
Text("Button")
}
}
.sheet(isPresented: $isPresented, content: {
Text("present")
})
}
}
!4UBUFΛ!4DFOF4UPSBHFʹม͑Δͱɺ࣍ճىಈ͕࣌อͨΕΔ
Ωʔ໊ϢχʔΫʹ͢Δ
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4XJGU6*/46TFS"DUJWJUZ
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struct ContentView: View {
@State private var selectedTitle: Book? = nil
var body: some View {
NavigationView {
List(bookList) { book in
NavigationLink(destination: SwiftUIView(book:
$selectedTitle),
tag: book,
selection: $selectedTitle,
label: { Text(book.title) })
}
.navigationTitle(Text("Նᕸੴ"))
}
.onContinueUserActivity("app.hyuga.SwiftUIActivity.restore",
perform: { userActivity in
selectedTitle = try! userActivity.typedPayload(Book.self)
})
}
}
struct Book: Identifiable, Codable, Hashable {
var id: String { title }
let title: String
let contents: String
}
τοϓϖʔδͷ7JFXʹPO$POUJOVF6TFS"DUJWJUZΛ࣮
VTFS"DUJWJUZ͔ΒΛΒͬͯ4UBUFΛߋ৽͢ΔΑ͏ʹ͓ͯ͘͜͠ͱͰɺ"DUJWJUZىಈ࣌ʹ/BWJHBUJPO-JOL͕࡞ಈ͢Δ
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struct SwiftUIView: View {
@Binding var book: Book?
var body: some View {
Text(book?.contents ?? "")
.userActivity("app.hyuga.SwiftUIActivity.restore",
{ activity in
let returnBook: Book
if let activityBook = try?
activity.typedPayload(Book.self) {
returnBook = activityBook
} else {
returnBook = book!
}
activity.title = returnBook.title
activity.targetContentIdentifier = returnBook.id
activity.isEligibleForSearch = true
activity.userInfo = ["title":returnBook.title,
"contents":
returnBook.contents]
})
.navigationTitle(book?.title ?? "")
}
}
VTFS"DUJWJUZΛ࣮ͯ͠ɺBDUJWJUZ͕͋Δ͜ͱΛΒͤΔ
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4XJGU6*
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εϙοτϥΠτݕࡧͰɺຊ
Λ։͘͜ͱ͕ՄೳʹͳΔ
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ࢀߟϦϯΫ
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