Это урезанная версия всего кода, необходимого для запуска приложения в его исходном виде:
Код: Выделить всё
import Foundation
import AppIntents
import SwiftUI
import SwiftData
@main
struct ThingIntentNavApp: App {
@AppStorage("navigateToThingAddView") private var navigateToThingAddView: Bool = false
var body: some Scene {
WindowGroup {
ThingListView()
.onAppear {
if dataStore.navigateToThingAddView {
dataStore.navigateToThingAddView = false // Reset flag
}
}
}
.modelContainer(for: [Thing.self])
}
init() {
print(URL.applicationSupportDirectory.path(percentEncoded: false))
ThingShortcuts.updateAppShortcutParameters()
}
}
struct ThingShortcuts: AppShortcutsProvider {
static var shortcutTileColor = ShortcutTileColor.navy
static var appShortcuts: [AppShortcut] {
AppShortcut(
intent: CreateNewThing(),
phrases: [
"Create a new Thing in \(.applicationName)"
],
shortTitle: "Create a Thing",
systemImageName: "document.badge.plus"
)
AppShortcut(
intent: OpenThing(),
phrases: [
"Open Thing in \(.applicationName)"
],
shortTitle: "Open Thing",
systemImageName: "gear"
)
}//var
}//thing shortcuts
@Model
class Thing {
var name: String = ""
var comment: String = "no comment"
var recordType: String = "0"
var count: Int = 0
init(name: String, comment: String, recordType: String, count: Int) {
self.name = name
self.comment = comment
self.recordType = recordType
self.count = count
}
}//class
struct OpenThing: AppIntent {
static var title: LocalizedStringResource = "Open Thing"
static var description = IntentDescription("Opens the app.")
static var openAppWhenRun: Bool = true
@MainActor
func perform() async throws -> some IntentResult {
return .result()
}
}//create new book
struct CreateNewThing: AppIntent {
static var title: LocalizedStringResource = "Create New Thing"
static var description = IntentDescription("Opens the app and moves to the Add Thing screen.")
static var openAppWhenRun: Bool = true
@AppStorage("navigateToThingAddView") private var navigateToThingAddView: Bool = false
@MainActor
func perform() async throws -> some IntentResult {
navigateToThingAddView = true
return .result()
}
}
@Observable
class DataStore {
static let shared = DataStore()
var navigateToThingAddView: Bool = false
init() {}
}//class
struct ThingAddView: View {
@Environment(\.modelContext) private var context
@Environment(\.dismiss) var dismiss
@Environment(\.horizontalSizeClass) var sizeClass
@State private var name: String = ""
@State private var comment: String = ""
@State private var recordType: String = ""
@State private var count: Int = 0
var body: some View {
NavigationStack {
Form {
Text("Name:")
TextField("", text: $name)
Text("Comment:")
TextField("", text: $comment)
.textFieldStyle(.roundedBorder)
Text("Record Type:")
TextField("", text: $recordType)
.textFieldStyle(.roundedBorder)
}
.toolbar {
ToolbarItem(placement: .topBarLeading) {
Button("Cancel") { dismiss() }
}
ToolbarItem(placement: .topBarTrailing) {
Button {
saveNewThing()
dismiss()
} label: {
Text("Save")
}
}
}//toolbar
.navigationTitle("Thing Add View")
.navigationBarTitleDisplayMode(.inline)
}//nav
}//body
private func saveNewThing() {
let newThing = Thing(
name: name,
comment: comment,
recordType: recordType,
count: count
)//new thing
context.insert(newThing)
do {
try context.save()
} catch {
print(error.localizedDescription)
//dataStore.contextSaveError = "New Book context save failed."
}
}//save thing
}//struct
struct ThingDetailView: View {
var selectedThing: Thing?
var body: some View {
if let t = selectedThing {
NavigationStack {
VStack {
Text(t.name)
Text(t.comment)
Text(t.recordType)
}
}
}//if let
}//body
}//struct
struct ThingListView: View {
@Environment(\.modelContext) private var context
@Environment(\.dismiss) var dismiss
@AppStorage("navigateToThingAddView") private var navigateToThingAddView: Bool = false
@Query(sort: \Thing.name) var things: [Thing]
@State private var selectedThing: Thing?
@State private var showThingAddView: Bool = false
@State private var dataStore = DataStore.shared
var body: some View {
NavigationSplitView {
HStack {
Text("Things")
.font(.title).fontWeight(.bold)
.padding(.leading, 20)
Spacer()
Menu {
Button(action: {
showThingAddView = true
}, label: {
Label("Add Thing", systemImage: "plus")
})
} label: {//menu
Image(systemName: "ellipsis.circle")
.font(.system(size: 30))
}//menu
.padding(.trailing)
}//h on top
VStack {
List(selection: $selectedThing) {
ForEach(things) { thing in
NavigationLink(destination: ThingDetailView(selectedThing: thing)) {
Text(thing.name)
}
}
}//list
.fullScreenCover(isPresented: $showThingAddView) {
ThingAddView()
}
}//v
.onAppear {
if things.isEmpty {
createSampleThings()
}
if navigateToThingAddView {
showThingAddView = true
navigateToThingAddView = false // Reset flag
}
}
} detail: {
VStack {
if selectedThing != nil {
ThingDetailView(selectedThing: selectedThing)
} else {
WelcomeView()
}
}//v
}//detail
}//body
//MARK: - Samples
func createSampleThings() {
let thing1 = Thing(
name: "To Kill a Mockingbird",
comment: "A classic novel set in the American South.",
recordType: "Harper Lee",
count: 5
)
let thing2 = Thing(
name: "1984",
comment: "A dystopian novel.",
recordType: "George Orwell",
count: 4
)
let thing3 = Thing(
name: "The Great Gatsby",
comment: "A novel about the American Dream.",
recordType: "F. Scott Fitzgerald",
count: 4
)
let thing4 = Thing(
name: "Pride and Prejudice",
comment: "A romance novel set in Regency England.",
recordType: "Jane Austen",
count: 5
)
let thing5 = Thing(
name: "The Catcher in the Rye",
comment: "A novel about teenage alienation.",
recordType: "J.D. Salinger",
count: 3
)
context.insert(thing1)
context.insert(thing2)
context.insert(thing3)
context.insert(thing4)
context.insert(thing5)
do {
try context.save()
} catch {
print("Error saving data: \(error)")
}
}//create samples
}//struct
struct WelcomeView: View {
var body: some View {
Text("Put the regular welcome view here")
}
}
Подробнее здесь: https://stackoverflow.com/questions/792 ... -to-a-diff
