編集：問題の説明
このコードは、投稿者が解決方法がわからないというエラーを生成しています。
これは、以前の投稿の新しい編集です。
>Geometry Reader でエラーを受け取りました。この投稿には、すべてのコードが含まれています。この新しい投稿には、要求に応じてサインアップとログインのコードが含まれています。読みやすい形式でお願いします。役立つことを願っていくつかの修正を行いました。コードを以下に示します。
import SwiftUI
struct ContentView: View {
var body: some View {
Home()
// for light status bar...
.preferredColorScheme(.dark)
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}
struct Home : View {
@State var index = 0
var body: some View{
GeometryReader{ _ in // ( ERROR MESSAGE OCCURS HERE)--> ("Type '()' cannot conform to'View'; only struct/enum/class types can conform to protocols" and "Required by generic struct 'GeometryReader' where 'Content' = '()'")
VStack{
Image("logo")
.resizable()
.frame(width:60, height: 60)
ZStack{
SignUp(index: self.$index)
*// changing view order...*
.zIndex(Double(self.index))
Login(index: self.$index)
}
HStack(spacing: 15){
Rectangle()
.fill(Color("Blue"))
.frame(height: 1)
Text("OR")
Rectangle()
.fill(Color("Blue"))
.frame(height: 1)
}
.padding(.horizontal, 20)
.padding(.top, 50)
*// because login button is moved 25 in y axis and 25 padding = 50*
.background(Color("Orange").edgesIgnoringSafeArea(.all))
//Curve...
HStack(spacing: 25){
Button(action: {
}) {
Image("Unknown")
.resizable()
.renderingMode(.original)
.frame(width: 50, height: 50)
.clipShape(Circle())
}
Button(action: {
}) {
Image("fb")
.resizable()
.renderingMode(.original)
.frame(width: 50, height: 50)
.clipShape(Circle())
}
Button(action: {
}) {
Image("instagram")
.resizable()
.renderingMode(.original)
.frame(width: 50, height: 50)
.clipShape(Circle())
}
}
.padding(.top, 30)
}
.padding(.vertical)
struct CShape: Shape {
func path(in rect: CGRect) -> Path {
return Path {path in
*//right side curve...*
path.move(to: CGPoint(x: rect.width, y: 100))
path.addLine(to: CGPoint(x: rect.width, y: rect.height))
path.addLine(to: CGPoint(x: 0, y: rect.height))
path.addLine(to: CGPoint(x: 0, y: 0))
}
}
}
struct CShape1: Shape {
func path(in rect: CGRect) -> Path {
return Path {path in
*//left side curve...*
path.move(to: CGPoint(x: 0, y: 100))
path.addLine(to: CGPoint(x: 0, y: rect.height))
path.addLine(to: CGPoint(x: rect.width, y: rect.height))
path.addLine(to: CGPoint(x: rect.width, y: 0))
}
}
}
struct Login : View {
@State var email = ""
@State var pass = ""
@Binding var index : Int
var body : some View {
ZStack(alignment: .bottom) {
VStack{
HStack{
VStack(spacing:10){
Text("Login")
.foregroundColor(self.index == 0 ? .white : .gray)
.font(.title)
.fontWeight(.bold)
Capsule()
.fill(self.index == 0 ? Color.blue : Color.clear)
.frame(width:100, height: 5)
}
Spacer(minLength:0)
}
.padding(.top, 30)// for top curve...
VStack{
HStack(spacing:15){
Image(systemName: "envelope")
.foregroundColor(Color("Blue"))
TextField("Email Adress", text: self.$email)
}
Divider().background(Color.white.opacity(0.5))
}
.padding(.horizontal)
.padding(.top, 40)
VStack{
HStack(spacing:15){
Image(systemName: "eye")
.foregroundColor(Color("Orange"))
SecureField("Password", text: self.$pass)
}
Divider().background(Color.white.opacity(0.5))
}
.padding(.horizontal)
.padding(.top, 30)
HStack{
Spacer(minLength: 0)
Button(action: {
}) {
Text("Forget Password?")
.foregroundColor(Color.white.opacity(0.6))
}
}
.padding(.horizontal)
.padding(.top, 30)
}
.padding()
// bottom padding...
.padding(.bottom, 65)
.background(Color("LightBlue"))
.clipShape(CShape())
.contentShape(CShape())
.shadow(color: Color.black.opacity(0.3), radius: 5, x: 0, y: -5)
.onTapGesture{
self.index = 0
}
.cornerRadius(35)
.padding(.horizontal,20)
// Button...
Button(action: {
}) {
Text("LOGIN")
.foregroundColor(.white)
.fontWeight(.bold)
.padding(.vertical)
.padding(.horizontal, 50)
.background(Color("LightBlue"))
.clipShape(Capsule())
// shadow ...
.shadow(color: Color.white.opacity(0.1), radius: 5, x: 0, y: 5)
}
// moving view down...
.offset(y: 25)
.opacity(self.index == 0 ? 1 : 0)
}
}
}
// SignUp Page...
struct SignUp : View {
@State var email = ""
@State var pass = ""
@State var Repass = ""
@Binding var index: Int
var body : some View {
ZStack(alignment: .bottom) {
VStack{
HStack{
Spacer(minLength:0)
VStack(spacing: 10){
Text("SignUp")
.foregroundColor(self.index == 1 ? .white : .gray)
.font(.title)
.fontWeight(.bold)
Capsule()
.fill(self.index == 1 ? Color.blue : Color.clear)
.frame(width:100, height: 5)
}
}
.padding(.top, 30)// for top curve...
VStack{
HStack(spacing:15){
Image(systemName: "envelope")
.foregroundColor(Color("Orange"))
TextField("Email Adress", text: self.$email)
}
Divider().background(Color.white.opacity(0.5))
}
.padding(.horizontal)
.padding(.top, 40)
VStack{
HStack(spacing:15){
Image(systemName: "eye")
.foregroundColor(Color("Orange"))
SecureField("Password", text: self.$pass)
}
Divider().background(Color.white.opacity(0.5))
}
.padding(.horizontal)
.padding(.top, 30)
// replacing forget password with reenter password...
// so same height will be maintained...
VStack{
HStack(spacing:15){
Image(systemName: "eye")
.foregroundColor(Color("Orange"))
SecureField("Password", text: self.$Repass)
}
Divider().background(Color.white.opacity(0.5))
}
.padding(.horizontal)
.padding(.top, 30)
}
.padding()
// bottom padding...
.padding(.bottom, 65)
.background(Color("Blue"))
.clipShape(CShape1())
//clipping the content shape also for tap gesture...
.contentShape(CShape1())
// shadow...
.shadow(color: Color.black.opacity(0.3), radius: 5, x: 0, y: -5)
.onTapGesture {
self.index = 1
}
.cornerRadius(35)
.padding(.horizontal,20)
*// Button...*
Button(action: {
}) {
Text("SIGNUP")
.foregroundColor(.white)
.fontWeight(.bold)
.padding(.vertical)
.padding(.horizontal, 50)
.background(Color("Blue"))
.clipShape(Capsule())
*// shadow ...*
.shadow(color: Color.white.opacity(0.1), radius: 5, x: 0, y: 5)
}
*// moving view down...*
.offset(y: 25)
*// hiding view when its in background...*
*// only button...*
.opacity(self.index == 1 ? 1 : 0)
}
}
}
}
}
}