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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 {                 }           }  }          }         }        }     }    }
1
0
3.4k
Jul ’21
why it says "this class is not key value coding-compliant for the key forgotPassword.'?"
I want to use segue when I click the forget password icon , Iit may open "ForgotPasswordEmailCheckController" view, my code is running but it throw error like "Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<MyApp.LoginViewController 0x7fa962b13730> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key forgotPassword.'" I don't know why? ForgotPasswordEmailCheckController: class ForgotPasswordEmailCheckController: UIViewController, UITextFieldDelegate {   var storyboardId: String {     return (value(forKey: "ForgotPasswordEmailCheckController") as? String)!   } LoginViewController:     @IBAction func forgotPassword(_ sender: Any) {           let mainStoryboard = UIStoryboard(name: "Main", bundle: Bundle.main)           guard let forgotPasswordEmailCheckCotroller = mainStoryboard.instantiateViewController(identifier: "ForgotPasswordEmailCheckController") as?     ForgotPasswordEmailCheckController else {       print("Not correct password")       return     }           navigationController?.pushViewController(forgotPasswordEmailCheckCotroller, animated: true)   }
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2.8k
Jul ’21
Cannot convert value of type 'ForgotPasswordEmailCheckController.Type' to expected argument type 'UIViewController'?
I want to use segue programmaticly , but it throw error for ForgotPasswordEmailCheckController as "Cannot convert value of type 'ForgotPasswordEmailCheckController.Type' to expected argument type 'UIViewController'" Any idea? ForgotPasswordEmailCheckController:  class ForgotPasswordEmailCheckController: UIViewController, UITextFieldDelegate {   var storyboardId: String {     return (value(forKey: "ForgotPasswordEmailCheck") as? String)!   } LoginViewController:     @IBAction func forgotPassword(_ sender: Any) {           let mainStoryboard = UIStoryboard(name: "Main", bundle: Bundle.main)           guard let forgotPasswordEmailCheck = mainStoryboard.instantiateViewController(identifier: "ForgotPasswordEmailCheck") as?     ForgotPasswordEmailCheckController else {       print("Not correct password")       return     }           navigationController?.pushViewController(ForgotPasswordEmailCheckController, animated: true)   }
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1.2k
Jul ’21
Value of type 'UISearchBar' has no member 'showLoading'
I have searchBarTextDidEndEditing func , but when I want to call searchBar in other func like that `search.searchBar.showLoading()` it throw error like that "Value of type 'UISearchBar' has no member 'showLoading'" searchBarTextDidEndEditing func: `   func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {     self.search.animationController(forDismissed: self)     self.search.automaticallyShowsSearchResultsController = false   }`
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555
Jun ’21
Why after pod install throw that error?
I was use pod install for my project and it throw error like below. "[!] The MyApp [Debug] target overrides the FRAMEWORK_SEARCH_PATHS build setting defined in Pods/Target Support Files/Pods-MyApp/Pods-MyApp.debug.xcconfig'. This can lead to problems with the CocoaPods installation   - Use the $(inherited)` flag, or   - Remove the build settings from the target." even I try to fix the xcode with $(inherited) in project target and project, it is still same. I don't know what I miss?
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8.3k
Jun ’21
How can I handle NavigationLink for HStack row
I want to use NavigationLink for open the chat detail view when I click the rows items. Here example of code I mentioned. Any idea will be appreciated. RecentRowView: import SwiftUI struct RecentRowView: View { var recent: Profile var animation: Namespace.ID // Environment Object... @EnvironmentObject var profileData: ProfileDetailModel var body: some View { HStack(spacing: 15){ // Making it as clickable Button.... Button(action: { withAnimation{ profileData.selectedProfile = recent profileData.showProfile.toggle() } }, label: { ZStack{ // Without matched geometry effect simply showing image... Image(recent.profile) .resizable() .aspectRatio(contentMode: .fill) .frame(width: 60, height: 60) .clipShape(Circle()) if !profileData.showProfile{ Image(recent.profile) .resizable() .aspectRatio(contentMode: .fill) // Matched Geometry Effect... // Giving unique ID that is from UUID from profile Model.... .matchedGeometryEffect(id: recent.id, in: animation) .frame(width: 60, height: 60) .clipShape(Circle()) } } }) // it decreased the highlight color.... .buttonStyle(PlainButtonStyle()) VStack{   NavigationLink(destination: ChatDetailView(), isActive: $profileData.show) { HStack{ VStack(alignment: .leading, spacing: 8, content: { Text(recent.userName) .fontWeight(.bold) Text(recent.lastMsg) .font(.caption) .foregroundColor(.gray) }) Spacer(minLength: 10) Text(recent.time) .font(.caption2) .foregroundColor(.gray) } Divider() } } } .padding(.horizontal) } } struct RecentRowView_Previews: PreviewProvider { static var previews: some View { ContentView() } } ContentView: struct ContentView: View { // ANimation Namespace... @Namespace var animation // StateObject... @StateObject var profileData = ProfileDetailModel() var body: some View { Home(animation: animation) // setting Environment Object... .environmentObject(profileData) } } struct ContentView_Previews: PreviewProvider { static var previews: some View {     NavigationView{ ContentView() } } } ChatDetailView: import SwiftUI struct ChatDetailView: View {   var body: some View {     Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)   } } struct ChatDetailView_Previews: PreviewProvider {   static var previews: some View {     ChatDetailView()   } }
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1.9k
Jun ’21
why HStack items not alignnment in SwiftUI?
I have simple project in swiftUI, everythings is work, but HStack for  Rectangle() as I mention below, do not alignment the Rectangle and text at the same line, and idea will be appreciated. struct App: View {   var body: some View {         GeometryReader{g in              ZStack {         ForEach(0..data.count) { i in           DrawShape(center: CGPoint(x:g.frame(in: .global).width/2, y: g.frame(in: .global).height/2), index: i)         }              }     }     .frame(height: 200)          .clipShape(Circle())     .shadow(radius: 10)         VStack{       ForEach(data) { i in         HStack {                     Text(i.name)             .frame(width:100)             .padding()                      GeometryReader { g in             HStack{               Spacer(minLength: 0)               Rectangle()                 .fill(i.color)                 .frame(width: self.getWidth(width: g.frame(in: .global).width, value: i.percent) ,height: 10)                                              Text(String(format: "\(i.percent)", "%.0f"))                 .fontWeight(.bold)                 .padding(.leading,10)                 .frame(width:80)                Spacer()                                            }.frame(width: 240, height: 30)                                      }                     }                 }       .padding()       Spacer()     }                       }   func getWidth(width: CGFloat, value: CGFloat) - CGFloat {     let temp = value / 100     return temp * width   } }
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2.8k
May ’21
Why list menu items not shown in SwiftUI project?
I have list item menu project in SwiftUI, my project work, but I have list icons, they are not shown in list view, even I was try to use system image, there is not any change on screen, any idea? struct MasterView: View { let view1 = Menu(name:"Home", image:"image_home", destination:.home) let view2 = Menu(name:"View 1", image:"image_view1", destination:.view1) let view3 = Menu(name:"View 3", image:"image_view2", destination:.view2) var body: some View { let menus: [Menu] = [view1, view2, view3] return List { ForEach(menus) { menu in self.destinationView(menu: menu) }}} func destinationView(menu: Menu) - some View { switch menu.destination { case .view1: return NavigationLink( destination: AnyView(View1(menu: menu)) ) { Text("\(menu.name)") } case .view2: return NavigationLink( destination: AnyView(View2(menu: menu)) ) { Text("\(menu.name)") } default: return NavigationLink( destination: AnyView(HomeView(menu: menu)) ) { Text("\(menu.name)") }}}} Model.swift: /// Main menu item for the list struct Menu: Identifiable { var id = UUID() var name: String var image: String var destination: ViewType } enum ViewType { case home case view1 case view2 }
5
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1.4k
Apr ’21
Destination view for multiple list item in SwiftUI
I have list item, and all item destination view routed to EndView, how can I add multiple destination view for every item, for example: when I click the first item it will open EndView, when I click the second item it will open NewView...., any idea will be appreciated. Option: struct InnerOptionValues: Codable {   var title: String   var image: String   var isAddSection: Bool   var isUseToggle: Bool   var headerTitle: String } extension Option {   static let listValues: [InnerOptionValues] = [     .init(title: "title1", image: "image1", isAddSection: true, isUseToggle: false, headerTitle: ""),     .init(title: "title2",image: "image2", isAddSection: false, isUseToggle: false, headerTitle: ""),     .init(title: "title3", image: "image3", isAddSection: false, isUseToggle: false, headerTitle: ""),     .init(title: "4", image: "image4", isAddSection: false, isUseToggle: false, headerTitle: ""),     .init(title: "5", image: "image5", isAddSection: false, isUseToggle: false, headerTitle: ""),   ]     InnerView: struct InnerView: View {   let value: InnerOptionValues       var body: some View {     return NavigationLink(destination: EndView(value: value)) {       HStack {         Image(value.image)           .resizable()           .frame(width: 16, height: 16)           .aspectRatio(contentMode: .fill)         Text(value.title)           .foregroundColor(.blue)           .font(.system(size: 18))       }     }   } } struct EndView: View {   let value: InnerOptionValues       var body: some View {     return NavigationLink(destination: EndView(value: value)) {               Text("Coming Soon!!!")         .font(.system(size: 25))         .foregroundColor(.blue)     } .navigationBarTitle(Text(value.title), displayMode: .inline)   } }
0
0
446
Apr ’21
when click list item, open new SwiftUI for every list items in SwiftUI
I have a simple SwiftUI project, when I click the any list items, I want to route different SwiftUI. Below, I used arrays, and for every SwiftUI, I want to use [0], [1],..., but it throw error, I do not know why? Any idea? ContentView: import SwiftUI struct ContentView: View {   var body: some View {     NavigationView {       List(contacts) { contact in         NavigationLink(destination: NumberOneView(contact: contact)) {           ContactRow(contact: contact)         }       }       .navigationBarTitle("Contacts")     }     .environment(\.colorScheme, .light)   } } struct ContentView_Previews: PreviewProvider {   static var previews: some View {     ContentView()   } } struct ContactRow: View {       let contact: Settings       var body: some View {     HStack {       Image(contact.imageName)         .resizable()         .aspectRatio(contentMode: .fill)         .frame(width: 20, height: 20)                          VStack(alignment: .leading) {         Text(contact.name)           .font(.system(size: 21, weight: .medium, design: .default))                }     }   } } Settings.swift: import Foundation import SwiftUI struct Settings: Identifiable { let imageName: String let name: String let id = UUID() } let contacts = [ Settings(imageName: "image1", name: "NumberOne"), Settings(imageName: "image2", name: "NumberTwo"), Settings(imageName: "image3", name: "NumberThree"), Settings(imageName: "image4", name: "NumberFour"), ] NumberOneView: import SwiftUI struct NumberOneView: View { let contact: Settings var body: some View { Text("hey") } } struct NumberOneView_Previews: PreviewProvider { static var previews: some View { NumberOneView(contact: contacts[0]) } } NumberTwoView: import SwiftUI struct NumberTwoView: View { let contact: Settings var body: some View { Text("hey") } } struct NumberTwoView_Previews: PreviewProvider { static var previews: some View { NumberTwoView(contact: contacts[1]) } }
6
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3.7k
Mar ’21
Thread 1: Fatal error: No ObservableObject of type msgDatas found. A View.environmentObject(_:) for msgDatas may be missing as an ancestor of this view.
It throw fatal error for data in "  self.data.selectedData = i", even I try to calling @State for solve, but nothing change. Main: struct Main : View {       @EnvironmentObject var data : msgDatas   @State var show: Bool = false       var body : some View{           List(msgs){i in               cellView(pic: i.pic, name: i.name, msg: i.msg, time: i.time, msgs: i.msgs).onTapGesture {                   self.data.selectedData = i         self.show.toggle()       }     }   } } cellView: struct cellView : View {       var pic : String   var name : String   var msg : String   var time : String   var msgs : String       var body : some View{           HStack(spacing: 15){               Image(pic).resizable().frame(width: 50, height: 50).clipShape(Circle())               VStack(alignment:.leading,spacing: 5){                   Text(name)         Text(msg).lineLimit(2)       }               Spacer()               VStack(spacing: 10){                   Text(time)         if msgs != ""{                       Text(msgs).padding(8).background(Color("bg")).foregroundColor(.white).clipShape(Circle())         }         else{                       Spacer()         }       }             }.padding(9)   } }
30
0
3.2k
Mar ’21