Jinxiansen/SwiftUI

Text("SwiftUI")
    .foregroundColor(.orange)
    .bold()
    .font(.system(.largeTitle))
    .fontWeight(.medium)
    .italic()
    .shadow(color: .black, radius: 1, x: 0, y: 2)

TextField(self.$name, placeholder: self.nameText, onEditingChanged: { changed in
    print("onEditing: \(changed)")
}) {
    print("userName: \(self.name)")
    self.endEditing(true)
}}
.padding(10)
.frame(height: 50)
.textFieldStyle(RoundedBorderTextFieldStyle())
.padding(EdgeInsets(top: 0, leading: 20, bottom: 0, trailing: 20))

Image("icon")
    .resizable()
    .frame(width: 100,
           height: 100,
           alignment: .center)

var body: some View {
        Image(uiImage: self.uiImage ?? placeholderImage)
            .resizable()
            .onAppear(perform: downloadWebImage)
            .frame(width: 80,
                   height: 80,
                   alignment: .center)
            .onTapGesture {
                print("Tap ")
        }
    }

Button(action: {
    print("Tap")
}) {
   Text("I'm a Button")
}

NavigationLink(destination: NavigationButtonPage()) {
            Text("NavigationButton").bold()
                .foregroundColor(.orange)
                .font(.largeTitle)
            }
    .navigationBarTitle(Text("Page"))

navigationBarItems(trailing: EditButton())

Picker(selection: $leftIndex, label: Text("Picker")) {
    ForEach(0..<leftSource.count) {
        Text(self.leftSource[$0]).tag($0)
    }
    }.frame(width: UIScreen.main.bounds.width/2)

DatePicker(selection: $server.date, 
in: server.spaceDate, 
displayedComponents: .date, label: {
    Text("")
})

Toggle(isOn: $isOn) {
    Text("State: \(self.isOn == true ? "Open":"open")")
}.padding(20)

Slider(value: $data.rating)

Stepper(value: $value, step: 2, onEditingChanged: { c in
    print(c)
}) {
    Text("Stepper Value: \(self.value)")
    }.padding(50)

SegmentedControl(selection: $currentIndex) {
    ForEach(0..<items.count) { index in
        Text(self.items[index]).tag(index)
    }
    }.tapAction {
        print("currentIndex: \(self.currentIndex)")
}

struct WebViewPage : UIViewRepresentable {
    func makeUIView(context: Context) -> WKWebView  {
        return WKWebView()
    }
    func updateUIView(_ uiView: WKWebView, context: Context) {
        let req = URLRequest(url: URL(string: "https://www.apple.com")!)
        uiView.load(req)
    }
}

struct ControllerPage<T: UIViewController> : UIViewControllerRepresentable {
    
    typealias UIViewControllerType = UIViewController
    
    func makeUIViewController(context: UIViewControllerRepresentableContext<ControllerPage>) -> UIViewController {
        return T()
    }
    
    func updateUIViewController(_ uiViewController: UIViewController, context: UIViewControllerRepresentableContext<ControllerPage>) {
        debugPrint("\(#function)：\(type(of: T.self))")
    }
    
}

NavigationButton(destination: ControllerPage<UIKitController>()) {
    PageRow(title: "UIViewController",subTitle: "Open UIViewController")

}

HStack {
    Text("made in China.")
    Divider() // Just add a line.
    Text("the People's Republic Of China.")
}

VStack {
    Text("made in China.")
    Divider() // Just add a line.
    Text("the People's Republic Of China.")
}

ZStack {
    Text("made in China.")
    Divider() // Just add a line.
    Text("the People's Republic Of China.")
}

List(0..<5) { item in
    Text("Hello World !")
}.navigationBarTitle(Text("List"), displayMode: .large)

ScrollView {
    Text("SwiftUI").padding(20)
    Divider()
    Image("icon").resizable()
        .frame(width: 300, height: 300, alignment: .center)
    Divider()
    Text("Views and ... user interface.")
    }
    .border(Color.gray.gradient, width: 1)
            .cornerRadius(10)
            .padding(10)
            .navigationBarTitle(Text("ScrollView"))

let data = (0..<5)
var body: some View {
    ForEach(data) { e in
        Text("Hello \(e)")
            .bold()
            .font(.system(size: 25, design: .monospaced))
            .padding(5)
}

Group {
        Text("Hello World !")
        Text("Hello World !")
      }

Section(header: Text("I'm header"), footer: Text("I'm footer")) {
    ForEach(0..<3) {
        Text("Hello \($0)")
    }
}

Form {
   TextField("First Name", text: $firstName)
   TextField("Last Name", text: $lastName)
}

NavigationView {
            Text("🧚‍♂️🧚‍♀️🧜‍♂️🧜‍♀️🧞‍♂️🧞‍♀️").blur(radius: 5)
            Text("Swifter Swifter")
            .bold()
                .foregroundColor(.orange)
                .font(.largeTitle)
        }
    .navigationBarTitle(Text("NavigationView"))

TabView(selection: $index) {
    ForEach(0..<imgs.count) { item in
        TabItemPage(index: item)
            .tabItem{
                Image(self.imgs[item])
                Text("\(item)")
        }
        .tag(item)
    }
}

alert(isPresented: $showAlert, content: {
            Alert(title: Text("确定要支付这100000000美元吗？"),
                  message: Text("请谨慎操作\n一旦确认，钱款将立即转入对方账户"),
                  primaryButton: .destructive(Text("确认")) { print("转出中...") },
                  secondaryButton: .cancel())
        }).navigationBarTitle(Text("Alert"))

ActionSheet(title: Text("Title"),
            message: Text("Message"),
            buttons:
    [.default(Text("Default"), onTrigger: {
        print("Default")
        self.showSheet = false
    }),.destructive(Text("destructive"), onTrigger: {
        print("destructive")
        self.showSheet = false
    }),.cancel({
        print("Cancel")
        self.showSheet = false
    })])

.actionSheet(isPresented: $showSheet, content: {sheet})

Modal(Text("Modal View"),onDismiss: {
    print("View Dismiss !")
})

.popover(isPresented: $showPop, content: {
                ImagePage()
        })