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why it throw an error as "'animation' was deprecated in iOS 15.0: Use withAnimation or animation(_:value:) instead"in SwiftUI 3.0?
I have a project, after update it to swiftUI 3.0, it is throw an error for    .animation(.spring()) as animation' was deprecated in iOS 15.0: Use withAnimation or animation(_:value:) instead, any idea?  @Binding var display: Bool   private var background: some View {   Color.black    .fillParent()    .opacity(0.6)    .animation(.spring())  }
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747
Feb ’22
Why NavigationLink not work for text button in SwiftUI?
I have text button, and I want to use navigation link in this project, but it is not work when I click the button? Any idea?   @State var isLink = false       var body: some View {     GeometryReader { geometry in         ZStack {    NavigationLink(destination: SecondView(), isActive: $isLink) {                 Button() {                   self.isLink = true                 } label: {                                       Text("Button")                     .padding()                     .frame(width: 250, height: 50, alignment: .center)                     .foregroundColor(Color.white)                     .background(Color("color"))                     .clipShape(Capsule())                  }}}}
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521
Feb ’22
Cannot convert value of type 'AnyViewModel<BookListState, Never>.Type' to expected argument type 'AnyViewModel<BookListState, Never>'
I want to put BookListView() on the content view but it throw error like "Cannot convert value of type 'AnyViewModel<BookListState, Never>.Type' to expected argument type 'AnyViewModel<BookListState, Never>'" Any idea? BookListView: import SwiftUI struct BookListState {   var service: BookService   var books: [Book] } struct BookListView: View {   @ObservedObject var viewModel: AnyViewModel<BookListState, Never>   var body: some View {     NavigationView {       ScrollView {       VStack(alignment: .leading){       ForEach(viewModel.state.books) { book in         NavigationLink(destination: NavigationLazyView(BookDetailView(service: self.viewModel.state.service, bookId: book.id))) {           BookRow(book: book)         }       }             }       }     }   } } struct BookListView_Previews: PreviewProvider {   static var previews: some View {     let viewModel = AnyViewModel(BookListViewModel(service: MockBookService()))     return BookListView(viewModel: viewModel)   } } ContentView: import SwiftUI struct ContentView: View {   var body: some View {    BookListView(viewModel: viewModel)   } } struct ContentView_Previews: PreviewProvider {   static var previews: some View {     ContentView()   } }
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441
Oct ’21
why it says "Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value"?
I have IOS projets, it work but suddenly crash and throw error like "Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value" Why? import Foundation import AVFoundation struct Video : Identifiable {   var id = UUID()   var player : AVPlayer   var user: User } struct User: Identifiable {   var id = UUID()   let userName: String   let userImage: String } struct MockData {   let videos: [Video] = [     Video(player: AVPlayer(url: URL(fileURLWithPath: Bundle.main.path(forResource: "reel_1", ofType: "mp4")!)),        user: User(userName: "cristiano", userImage: "user_9")),     Video(player: AVPlayer(url: URL(fileURLWithPath: Bundle.main.path(forResource: "reel_2", ofType: "mp4")!)),        user: User(userName: "mann_daar", userImage: "user_3")), ] }
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1.2k
Sep ’21
How can I use the searchable feature for my row data in SwiftUI?
I have data in row like  Text(data.user) and I want to use searchable for it, I can use search bar, bat I want to use filter for user.    Text(data.user)                   .searchable(text: $searchText, placement: .navigationBarDrawer) like here, tere is some example for filter, but how can I use it for my data. Any idea? .onChange(of: searchText) { searchText in       if !searchText.isEmpty {         articles = sampleArticles.filter { $0.title.contains(searchText) }     } else {         articles = sampleArticles     } }
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607
Sep ’21
SwiftUI: Change List row Highlight colour when tapped
The default colour of a list row when tapped is grey. I try many solution on stackoverflow and apple form, I did not solve problem, any idea? RecentRowView: struct RecentRowView: View {         var body: some View {            HStack(spacing: 15){       List{         NavigationLink(destination: SecondView()                           ){                 VStack{         HStack{             VStack(alignment: .leading, spacing: 8, content: {                             Text(recent.name)                 .font(.custom("Helvetica Neue", size: 14))                               })           Spacer(minLength: 10)           ZStack {                 }           }  }          }         }        }     }    }
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4.1k
Sep ’21
How can I hide bottom navigation bar when I click the list item?
I have bottom navigation bar and in fist view I have list item, when I click the list item, it is open detail view, but bottom navigation bar still stay in detail view, I want to hide navigation bar when I click open the detail view. Is it possible? ContentView: struct TabView : View {   @State private var selection = 0   @State var index = 0       var body: some View{           VStack(spacing: 0){               ZStack{                 ListView()                     .opacity(self.index == 0 ? 1 : 0)         }               HStack{                   Button(action: {                       self.index = 0                     }) {                       HStack(spacing: 6){                         Image("List")                              .foregroundColor(self.index == 0 ? Color("blue") : .black)                           if self.index == 0{                               Text("List")                 .foregroundColor(Color("blue"))             }                         }           .padding(.vertical,10)           .padding(.horizontal)           .background(self.index == 0 ? Color("tabbar-background") : Color.clear)           .clipShape(Capsule())         }                   Spacer(minLength: 0)                   Button(action: {                       self.index = 1                     }) {                       HStack(spacing: 6){                         Image("SecondList")                              .foregroundColor(self.index == 1 ? Color("blue") : .black)                           if self.index == 1{                               Text("SecondList")                 .foregroundColor(Color("blue"))             }                         }           .padding(.vertical,10)           .padding(.horizontal)           .background(self.index == 1 ? Color("tabbar-background"): Color.clear)           .clipShape(Capsule())         }}}     .edgesIgnoringSafeArea(.bottom)   } } ListView: struct ListView: View {   var body: some View {     VStack{       ScrollView(.vertical, showsIndicators: false, content: {         VStack(spacing: 15){             RowView(docs: docs)                       }         }         }   }     } } struct RowView: View {   @State var docs: Datas   var body: some View {          HStack(spacing: 15){       NavigationLink(destination:  ListDetailView(docs: docs)) {       HStack{       Image(docs.image)         .resizable()         .frame(width: 64, height: 48)                }       }     }     .padding(.horizontal)         } } ListDetailView: import SwiftUI struct ListDetailView: View {   @State var docs: Datas       var body: some View {                 ZStack{       Image(docs.image)         .resizable()         .aspectRatio(contentMode: .fit)             }              } } struct ListDetailView_Previews: PreviewProvider {   static var previews: some View {     ListDetailView(docs: datas[0])           } }
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1k
Aug ’21
Why image detail view just show one image from listview?
I have list image and when I click the image list items it show me image details, but it show same image even I click the different image? any idea? Datas:  struct Datas: Identifiable {   var id = UUID().uuidString   var name: String   var detail: String   var image: String } var datas = [   Datas(name: "People1.jpg"),   Datas(name: "People.2jpg"),   Datas(name: "People3.jpg"), ] RowView: struct RowView: View {   var docs: Datas   var body: some View {  NavigationLink(destination:  ListDetailsView(docs: datas[0])) {       Image(docs.image)         .resizable()         .frame(width: 64, height: 48)         } } ListDetailsView: struct ListDetailsView: View {    var docs: Datas       var body: some View {           ZStack{       Image(docs.image)     }         } } struct ListDetailsView_Previews: PreviewProvider {   static var previews: some View {     ListDetailsView(docs: datas[0])   } }
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405
Aug ’21
why it throw an error as "'animation' was deprecated in iOS 15.0: Use withAnimation or animation(_:value:) instead"in SwiftUI 3.0?
I have a project, after update it to swiftUI 3.0, it is throw an error for    .animation(.spring()) as animation' was deprecated in iOS 15.0: Use withAnimation or animation(_:value:) instead, any idea?  @Binding var display: Bool   private var background: some View {   Color.black    .fillParent()    .opacity(0.6)    .animation(.spring())  }
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1
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0
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747
Activity
Feb ’22
How we can use grid view for buttons in SwiftUI?
I want to use many buttons like background have custom colors with grid view in swiftUI, is it possible? I know how to use grid layout for images, but I have confused to use for custom colors.
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0
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0
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381
Activity
Feb ’22
Why NavigationLink not work for text button in SwiftUI?
I have text button, and I want to use navigation link in this project, but it is not work when I click the button? Any idea?   @State var isLink = false       var body: some View {     GeometryReader { geometry in         ZStack {    NavigationLink(destination: SecondView(), isActive: $isLink) {                 Button() {                   self.isLink = true                 } label: {                                       Text("Button")                     .padding()                     .frame(width: 250, height: 50, alignment: .center)                     .foregroundColor(Color.white)                     .background(Color("color"))                     .clipShape(Capsule())                  }}}}
Replies
1
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0
Views
521
Activity
Feb ’22
Why we are not enable to hide bottom nav bar in SwiftUI still?
I am have a problem in general in SwiftUI, when we click any items we are open new view, but bottom nav bar still not hide, why there is not any solution in SwiftUI still?
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0
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0
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326
Activity
Feb ’22
Cannot convert value of type 'AnyViewModel<BookListState, Never>.Type' to expected argument type 'AnyViewModel<BookListState, Never>'
I want to put BookListView() on the content view but it throw error like "Cannot convert value of type 'AnyViewModel<BookListState, Never>.Type' to expected argument type 'AnyViewModel<BookListState, Never>'" Any idea? BookListView: import SwiftUI struct BookListState {   var service: BookService   var books: [Book] } struct BookListView: View {   @ObservedObject var viewModel: AnyViewModel<BookListState, Never>   var body: some View {     NavigationView {       ScrollView {       VStack(alignment: .leading){       ForEach(viewModel.state.books) { book in         NavigationLink(destination: NavigationLazyView(BookDetailView(service: self.viewModel.state.service, bookId: book.id))) {           BookRow(book: book)         }       }             }       }     }   } } struct BookListView_Previews: PreviewProvider {   static var previews: some View {     let viewModel = AnyViewModel(BookListViewModel(service: MockBookService()))     return BookListView(viewModel: viewModel)   } } ContentView: import SwiftUI struct ContentView: View {   var body: some View {    BookListView(viewModel: viewModel)   } } struct ContentView_Previews: PreviewProvider {   static var previews: some View {     ContentView()   } }
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1
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0
Views
441
Activity
Oct ’21
why it says "Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value"?
I have IOS projets, it work but suddenly crash and throw error like "Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value" Why? import Foundation import AVFoundation struct Video : Identifiable {   var id = UUID()   var player : AVPlayer   var user: User } struct User: Identifiable {   var id = UUID()   let userName: String   let userImage: String } struct MockData {   let videos: [Video] = [     Video(player: AVPlayer(url: URL(fileURLWithPath: Bundle.main.path(forResource: "reel_1", ofType: "mp4")!)),        user: User(userName: "cristiano", userImage: "user_9")),     Video(player: AVPlayer(url: URL(fileURLWithPath: Bundle.main.path(forResource: "reel_2", ofType: "mp4")!)),        user: User(userName: "mann_daar", userImage: "user_3")), ] }
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1
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0
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1.2k
Activity
Sep ’21
How can I hide cancel in title in searchbale bar in SwiftUI?
I have searchable properties in my project, everythings work, but it is looking bad when I search any items, it show "cancel" title inside of the search bar, how can I hide it?   .searchable(text: $searchText, placement: .navigationBarDrawer(displayMode: .always))
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2
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0
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2.1k
Activity
Sep ’21
How can I use the searchable feature for my row data in SwiftUI?
I have data in row like  Text(data.user) and I want to use searchable for it, I can use search bar, bat I want to use filter for user.    Text(data.user)                   .searchable(text: $searchText, placement: .navigationBarDrawer) like here, tere is some example for filter, but how can I use it for my data. Any idea? .onChange(of: searchText) { searchText in       if !searchText.isEmpty {         articles = sampleArticles.filter { $0.title.contains(searchText) }     } else {         articles = sampleArticles     } }
Replies
3
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0
Views
607
Activity
Sep ’21
SwiftUI: Change List row Highlight colour when tapped
The default colour of a list row when tapped is grey. I try many solution on stackoverflow and apple form, I did not solve problem, any idea? RecentRowView: struct RecentRowView: View {         var body: some View {            HStack(spacing: 15){       List{         NavigationLink(destination: SecondView()                           ){                 VStack{         HStack{             VStack(alignment: .leading, spacing: 8, content: {                             Text(recent.name)                 .font(.custom("Helvetica Neue", size: 14))                               })           Spacer(minLength: 10)           ZStack {                 }           }  }          }         }        }     }    }
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1
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0
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4.1k
Activity
Sep ’21
How can I hide bottom navigation bar when I click the list item?
I have bottom navigation bar and in fist view I have list item, when I click the list item, it is open detail view, but bottom navigation bar still stay in detail view, I want to hide navigation bar when I click open the detail view. Is it possible? ContentView: struct TabView : View {   @State private var selection = 0   @State var index = 0       var body: some View{           VStack(spacing: 0){               ZStack{                 ListView()                     .opacity(self.index == 0 ? 1 : 0)         }               HStack{                   Button(action: {                       self.index = 0                     }) {                       HStack(spacing: 6){                         Image("List")                              .foregroundColor(self.index == 0 ? Color("blue") : .black)                           if self.index == 0{                               Text("List")                 .foregroundColor(Color("blue"))             }                         }           .padding(.vertical,10)           .padding(.horizontal)           .background(self.index == 0 ? Color("tabbar-background") : Color.clear)           .clipShape(Capsule())         }                   Spacer(minLength: 0)                   Button(action: {                       self.index = 1                     }) {                       HStack(spacing: 6){                         Image("SecondList")                              .foregroundColor(self.index == 1 ? Color("blue") : .black)                           if self.index == 1{                               Text("SecondList")                 .foregroundColor(Color("blue"))             }                         }           .padding(.vertical,10)           .padding(.horizontal)           .background(self.index == 1 ? Color("tabbar-background"): Color.clear)           .clipShape(Capsule())         }}}     .edgesIgnoringSafeArea(.bottom)   } } ListView: struct ListView: View {   var body: some View {     VStack{       ScrollView(.vertical, showsIndicators: false, content: {         VStack(spacing: 15){             RowView(docs: docs)                       }         }         }   }     } } struct RowView: View {   @State var docs: Datas   var body: some View {          HStack(spacing: 15){       NavigationLink(destination:  ListDetailView(docs: docs)) {       HStack{       Image(docs.image)         .resizable()         .frame(width: 64, height: 48)                }       }     }     .padding(.horizontal)         } } ListDetailView: import SwiftUI struct ListDetailView: View {   @State var docs: Datas       var body: some View {                 ZStack{       Image(docs.image)         .resizable()         .aspectRatio(contentMode: .fit)             }              } } struct ListDetailView_Previews: PreviewProvider {   static var previews: some View {     ListDetailView(docs: datas[0])           } }
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1k
Activity
Aug ’21
Is it possible to update SwiftUI 2.0 project to Swift 3.0?
I have project in SwiftUI 2.0 and I want to update it for Swift 3.0, is it possible to do that?
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2
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0
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998
Activity
Aug ’21
Why image detail view just show one image from listview?
I have list image and when I click the image list items it show me image details, but it show same image even I click the different image? any idea? Datas:  struct Datas: Identifiable {   var id = UUID().uuidString   var name: String   var detail: String   var image: String } var datas = [   Datas(name: "People1.jpg"),   Datas(name: "People.2jpg"),   Datas(name: "People3.jpg"), ] RowView: struct RowView: View {   var docs: Datas   var body: some View {  NavigationLink(destination:  ListDetailsView(docs: datas[0])) {       Image(docs.image)         .resizable()         .frame(width: 64, height: 48)         } } ListDetailsView: struct ListDetailsView: View {    var docs: Datas       var body: some View {           ZStack{       Image(docs.image)     }         } } struct ListDetailsView_Previews: PreviewProvider {   static var previews: some View {     ListDetailsView(docs: datas[0])   } }
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1
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405
Activity
Aug ’21