I'm trying to add to my app bottom sheet with responsive height which I can set programmatically. For this purpose I'm trying to use this video. Here is code of my view controller:
struct SecondView: View {
@State var cardShown = false
@State var cardDismissal = false
var body: some View {
Button {
cardShown.toggle()
cardDismissal.toggle()
} label: {
Text("Show card")
.bold()
.foregroundColor(Color.white)
.background(Color.red)
.frame(width: 200, height: 50)
}
BottomCard(cardShown: $cardShown, cardDismissal: $cardDismissal) {
CardContent()
}
}
}
struct CardContent:View{
var body: some View{
Text("some text")
}
}
struct BottomCard<Content:View>:View{
@Binding var cardShown:Bool
@Binding var cardDismissal:Bool
let content:Content
init(cardShown:Binding<Bool> , cardDismissal:Binding<Bool>, @ViewBuilder content: () -> Content){
_cardShown = cardShown
_cardDismissal = cardDismissal
self.content = content()
}
var body: some View{
ZStack{
//Dimmed
GeometryReader{ _ in
EmptyView()
}
.background(Color.red.opacity(0.2))
.opacity(cardShown ? 1 : 0)
.animation(.easeIn)
.onTapGesture {
cardShown.toggle()
}
// Card
VStack{
Spacer()
VStack{
content
}
}
.edgesIgnoringSafeArea(.all)
}
}
}
but after pressing the button I don't see any pushed bottom menu. I checked and it seems that I have similar code to this video but on the video bottom sheet appears. Maybe I missed something important for menu showing. The main purpose is to show bottom menu with responsive height which will wrap elements and will be able to change menu height. I tried to use .sheet()
but this element has stable height as I see. I know that from the ios 15+ we will have some solutions for this problem but I would like to create something more stable and convenient :)
We can have native SwiftUI resizable sheet (like UIKit). This is possible with the new .presentationDetents()
modifier.
.sheet(isPresented: $showBudget) {
BudgetView()
.presentationDetents([.height(250), .medium])
.presentationDragIndicator(.visible)
}