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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0
992
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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])
}
}
0
0
1k
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
4k
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
}
}
3
0
588
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))
2
0
2.1k
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")),
]
}
1
0
1.2k
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()
}
}
1
0
430
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?
0
0
318
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())
}}}}
1
0
508
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.
0
0
373
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())
}
1
0
735
I have project in SwiftUI 2.0 but when I update to SwiftUI 3.0 it is throw an error for
windows
as a
windows' was deprecated in iOS 15.0: Use UIWindowScene.windows on a relevant window scene instead
any idea?
.padding(.top, UIApplication.shared.windows.first?.safeAreaInsets.top)
0
0
690
I have a problem when try to pass data from one view to another view, it is throw an error for
ImageDetails()
as a "Missing argument for parameter 'data' in call"
I do not know what I missed?
struct ImageModel: Identifiable, Hashable {
var id = UUID().uuidString
var name: String
}
var datas = [
ImageModel(name: "davis"),
]
struct ImageRowView: View {
var data: ImageModel
var body: some View {
NavigationLink(destination: ImageDetailsView(data: ImageModel)){
HStack{}
}}}
struct ImageDetailsView: View {
var body: some View {
ImageDetails()
}
}
struct ImageDetailsView_Previews: PreviewProvider {
static var previews: some View {
ImageDetailsView()
}
}
struct ImageDetails : View {
var data: ImageModel
var body: some View{
VStack{
Text(data.name)
}
}
1
0
467
I have simple chat app, and I want to use simple emoji in this chat app, my emoji is located in
EmojiView
an when I click the emoji button, I want to add in live chat, but I do not know how I will forward for it, I was look at many resources but I did not find any example on internet, is it possible to do it?
import SwiftUI
struct MessageDetailsView: View {
var body: some View {
HomeMessageDetails()}}
struct MessageDetailsView_Previews: PreviewProvider {
static var previews: some View {
MessageDetailsView()
}}
struct HomeMessageDetails : View {
@State var message = ""
@StateObject var allMessages = Messages()
@State private var emojiData = false
var body: some View{
ZStack {
VStack{
ScrollView(.vertical, showsIndicators: false, content: {
ScrollViewReader{reader in
VStack{
ForEach(allMessages.messages){message in
ChatBubble(message: message)
}
.onChange(of: allMessages.messages) { (value) in
if value.last!.chatMessages{
reader.scrollTo(value.last?.id)}}}
.padding([.horizontal,.bottom])}})
HStack {
HStack{
TextField("Message", text: self.$message)
Button(action: {
emojiData = true
}, label: {
Image("emoji")
}) .sheet(isPresented: $emojiData) {
EmojiView()
} }
.padding(.vertical, 10)
.padding(.horizontal)
Button(action: {
allMessages.messages.append(Message(id: Date(), message: message, chatMessages: true))
message = ""
}, label: {
Image("reply")
}) }
.padding(.horizontal)
}} }}
struct ChatBubble : View {
var message : Message
var body: some View{
HStack(alignment: .top,spacing: 10){
if message.chatMessages{
Text(message.message)
.foregroundColor(Color("black))
}
else{
Text(message.message)
.foregroundColor(.white) }}
.id(message.id)}}
struct Message : Identifiable,Equatable{
var id : Date
var message : String
var chatMessages : Bool
}
class Messages : ObservableObject{
@Published var messages : [Message] = []
init() {
let strings = ["Hii","Hello !!!!"]
for i in 0..<strings.count{
messages.append(Message(id: Date(), message: strings[i], chatMessages: i % 2 == 0 ? true : false))}}
func writeMessage(id: Date,message: String,chatMessages: Bool){
messages.append(Message(id: id, message: message, chatMessages: chatMessages))}}
struct EmojiView: View {
var body: some View {
Button(action: {
}, label: {
Image("smile_emoji")
}) }}
0
0
420
I ask this question before, it was answered but it is not work for many data, like when I click the any list items, all details pass name of "david", I want to pass data of user which I clicked, where I missed here?
struct ImageModel: Identifiable, Hashable {
var id = UUID().uuidString
var name: String
}
var datas = [
ImageModel(name: "davis"),
ImageModel(name: "carry"),
ImageModel(name: "maria"),
]
struct ImageRowView: View {
var data: ImageModel
var body: some View {
NavigationLink(destination: ImageDetailsView(data: ImageModel)){
HStack{}
}}}
struct ImageDetailsView: View {
var body: some View {
ImageDetails(data: ImageModel(name: "davis"))
}
}
struct ImageDetailsView_Previews: PreviewProvider {
static var previews: some View {
ImageDetailsView()
}
}
struct ImageDetails : View {
var data: ImageModel
var body: some View{
VStack{
Text(data.name)
}
}
1
0
504
I have project in SwiftUI 2.0 and I want to update it for Swift 3.0, is it possible to do that?
- Replies
- Boosts
- Views
- Activity
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])
}
}
- Replies
- Boosts
- Views
- Activity
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 {
}
}
}
}
}
}
}
}
- Replies
- Boosts
- Views
- Activity
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
- Boosts
- Views
- Activity
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))
- Replies
- Boosts
- Views
- Activity
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")),
]
}
- Replies
- Boosts
- Views
- Activity
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()
}
}
- Replies
- Boosts
- Views
- Activity
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?
- Replies
- Boosts
- Views
- Activity
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
- Boosts
- Views
- Activity
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.
- Replies
- Boosts
- Views
- Activity
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())
}
- Replies
- Boosts
- Views
- Activity
I have project in SwiftUI 2.0 but when I update to SwiftUI 3.0 it is throw an error for
windows
as a
windows' was deprecated in iOS 15.0: Use UIWindowScene.windows on a relevant window scene instead
any idea?
.padding(.top, UIApplication.shared.windows.first?.safeAreaInsets.top)
- Replies
- Boosts
- Views
- Activity
I have a problem when try to pass data from one view to another view, it is throw an error for
ImageDetails()
as a "Missing argument for parameter 'data' in call"
I do not know what I missed?
struct ImageModel: Identifiable, Hashable {
var id = UUID().uuidString
var name: String
}
var datas = [
ImageModel(name: "davis"),
]
struct ImageRowView: View {
var data: ImageModel
var body: some View {
NavigationLink(destination: ImageDetailsView(data: ImageModel)){
HStack{}
}}}
struct ImageDetailsView: View {
var body: some View {
ImageDetails()
}
}
struct ImageDetailsView_Previews: PreviewProvider {
static var previews: some View {
ImageDetailsView()
}
}
struct ImageDetails : View {
var data: ImageModel
var body: some View{
VStack{
Text(data.name)
}
}
- Replies
- Boosts
- Views
- Activity
I have simple chat app, and I want to use simple emoji in this chat app, my emoji is located in
EmojiView
an when I click the emoji button, I want to add in live chat, but I do not know how I will forward for it, I was look at many resources but I did not find any example on internet, is it possible to do it?
import SwiftUI
struct MessageDetailsView: View {
var body: some View {
HomeMessageDetails()}}
struct MessageDetailsView_Previews: PreviewProvider {
static var previews: some View {
MessageDetailsView()
}}
struct HomeMessageDetails : View {
@State var message = ""
@StateObject var allMessages = Messages()
@State private var emojiData = false
var body: some View{
ZStack {
VStack{
ScrollView(.vertical, showsIndicators: false, content: {
ScrollViewReader{reader in
VStack{
ForEach(allMessages.messages){message in
ChatBubble(message: message)
}
.onChange(of: allMessages.messages) { (value) in
if value.last!.chatMessages{
reader.scrollTo(value.last?.id)}}}
.padding([.horizontal,.bottom])}})
HStack {
HStack{
TextField("Message", text: self.$message)
Button(action: {
emojiData = true
}, label: {
Image("emoji")
}) .sheet(isPresented: $emojiData) {
EmojiView()
} }
.padding(.vertical, 10)
.padding(.horizontal)
Button(action: {
allMessages.messages.append(Message(id: Date(), message: message, chatMessages: true))
message = ""
}, label: {
Image("reply")
}) }
.padding(.horizontal)
}} }}
struct ChatBubble : View {
var message : Message
var body: some View{
HStack(alignment: .top,spacing: 10){
if message.chatMessages{
Text(message.message)
.foregroundColor(Color("black))
}
else{
Text(message.message)
.foregroundColor(.white) }}
.id(message.id)}}
struct Message : Identifiable,Equatable{
var id : Date
var message : String
var chatMessages : Bool
}
class Messages : ObservableObject{
@Published var messages : [Message] = []
init() {
let strings = ["Hii","Hello !!!!"]
for i in 0..<strings.count{
messages.append(Message(id: Date(), message: strings[i], chatMessages: i % 2 == 0 ? true : false))}}
func writeMessage(id: Date,message: String,chatMessages: Bool){
messages.append(Message(id: id, message: message, chatMessages: chatMessages))}}
struct EmojiView: View {
var body: some View {
Button(action: {
}, label: {
Image("smile_emoji")
}) }}
- Replies
- Boosts
- Views
- Activity
I ask this question before, it was answered but it is not work for many data, like when I click the any list items, all details pass name of "david", I want to pass data of user which I clicked, where I missed here?
struct ImageModel: Identifiable, Hashable {
var id = UUID().uuidString
var name: String
}
var datas = [
ImageModel(name: "davis"),
ImageModel(name: "carry"),
ImageModel(name: "maria"),
]
struct ImageRowView: View {
var data: ImageModel
var body: some View {
NavigationLink(destination: ImageDetailsView(data: ImageModel)){
HStack{}
}}}
struct ImageDetailsView: View {
var body: some View {
ImageDetails(data: ImageModel(name: "davis"))
}
}
struct ImageDetailsView_Previews: PreviewProvider {
static var previews: some View {
ImageDetailsView()
}
}
struct ImageDetails : View {
var data: ImageModel
var body: some View{
VStack{
Text(data.name)
}
}
- Replies
- Boosts
- Views
- Activity