'How to change PageTabView programmatically in iOS 14, SwiftUI 2?
I'm exploring new things came in Xcode 12 and SwiftUI 2.0
I have created a pageview onboarding screen with TabView and PageTabViewStyle in Xcode 12, iOS 14, Swift UI 2. I want to add the next button when clicking on it, the page should move to the second view. Here Text("Hello").
struct OnBoardingView: View {
var body: some View {
TabView {
Text("Hi")
Text("Hello")
Text("Welcome")
}
.tabViewStyle(PageTabViewStyle())
.indexViewStyle(PageIndexViewStyle(backgroundDisplayMode: .always))
}
}
Solution 1:[1]
Here is a demo of solution. Tested with Xcode 12 / iOS 14
struct OnBoardingView: View {
@State private var selectedPage = 0
var body: some View {
VStack {
HStack {
Button("<") { if selectedPage > 0 {
withAnimation { selectedPage -= 1 }
} }
Spacer().frame(width: 40)
Button(">") { if selectedPage < 2 {
withAnimation { selectedPage += 1 }
} }
}
TabView(selection: $selectedPage) {
Text("Hi").tag(0)
Text("Hello").tag(1)
Text("Welcome").tag(2)
}
.tabViewStyle(PageTabViewStyle())
.indexViewStyle(PageIndexViewStyle(backgroundDisplayMode: .always))
}
}
}
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 |