Everything done so far on the LoginView view.

This commit is contained in:
Javier Cicchelli 2022-12-02 12:46:48 +01:00
parent bc17682898
commit c584f19ec5
5 changed files with 254 additions and 0 deletions

View File

@ -7,6 +7,7 @@
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@ -14,6 +15,8 @@
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@ -34,6 +37,7 @@
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@ -44,6 +48,8 @@
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@ -71,6 +77,23 @@
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isa = PBXGroup;
children = (
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);
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027F605A2937663400467238 /* LoginView.swift */,
);
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sourceTree = "<group>";
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@ -94,6 +117,8 @@
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02AE64F029363DBF005A4AF3 /* ContentView.swift */,
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@ -127,6 +152,22 @@
path = BeRealUITests;
sourceTree = "<group>";
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children = (
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@ -192,6 +233,7 @@
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LastSwiftUpdateCheck = 1410;
LastUpgradeCheck = 1410;
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@ -257,8 +299,11 @@
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View File

@ -17,6 +17,9 @@ struct ContentView: View {
Text("Hello, world!")
}
.padding()
.sheet(isPresented: .constant(true)) {
LoginView()
}
}
}

View File

@ -0,0 +1,11 @@
//
// String+Constants.swift
// BeReal
//
// Created by Javier Cicchelli on 01/12/2022.
// Copyright © 2022 Röck+Cöde. All rights reserved.
//
extension String {
static let empty = ""
}

View File

@ -0,0 +1,92 @@
//
// LoginForm.swift
// BeReal
//
// Created by Javier Cicchelli on 01/12/2022.
// Copyright © 2022 Röck+Cöde. All rights reserved.
//
import SwiftUI
struct LoginForm: View {
// MARK: Bindings
@Binding var username: String
@Binding var password: String
@Binding var errorMessage: String?
// MARK: Body
var body: some View {
VStack(
alignment: .leading,
spacing: 16
) {
TextField(
"Username",
text: $username
)
.textContentType(.username)
.autocapitalization(.none)
.disableAutocorrection(true)
.keyboardType(.default)
Divider()
SecureField(
"Password",
text: $password
)
.textContentType(.password)
.autocapitalization(.none)
.disableAutocorrection(true)
.keyboardType(.default)
if let errorMessage {
Divider()
Text(errorMessage)
.font(.body)
.foregroundColor(.red)
}
}
.frame(maxWidth: .infinity, alignment: .leading)
.padding(16)
.background(Color.white)
.cornerRadius(8)
.onAppear {
setClearButtonIfNeeded()
}
}
}
// MARK: - Helpers
private extension LoginForm {
func setClearButtonIfNeeded() {
guard UITextField.appearance().clearButtonMode != .whileEditing else { return }
UITextField.appearance().clearButtonMode = .whileEditing
}
}
// MARK: - Previews
struct LoginForm_Previews: PreviewProvider {
static var previews: some View {
LoginForm(
username: .constant("Some username"),
password: .constant("Some Password"),
errorMessage: .constant(nil)
)
.previewDisplayName("Login form with no error message")
LoginForm(
username: .constant("Some username"),
password: .constant("Some Password"),
errorMessage: .constant("Some error goes in here...")
)
.previewDisplayName("Login form with some error message")
}
}

View File

@ -0,0 +1,103 @@
//
// LoginView.swift
// BeReal
//
// Created by Javier Cicchelli on 30/11/2022.
// Copyright © 2022 Röck+Cöde. All rights reserved.
//
import SwiftUI
struct LoginView: View {
// MARK: States
@State private var topPadding: CGFloat = 0
// MARK: Body
var body: some View {
ScrollView(
.vertical,
showsIndicators: false
) {
Container()
.padding(.horizontal, 24)
.padding(.top, topPadding)
}
.background(Color.red)
.ignoresSafeArea()
.overlay(ViewHeightGeometry())
.onPreferenceChange(ViewHeightPreferenceKey.self) { height in
topPadding = height * 0.25
}
}
}
// MARK: - Views
fileprivate extension LoginView {
struct Container: View {
@State private var username: String = .empty
@State private var password: String = .empty
@State private var errorMessage: String?
var body: some View {
VStack(spacing: 24) {
Text("My NFS")
.font(.largeTitle)
.fontWeight(.bold)
LoginForm(
username: $username,
password: $password,
errorMessage: $errorMessage
)
Button {
// ...
} label: {
Text("Log in")
.font(.body)
.fontWeight(.semibold)
.padding(.vertical, 8)
.padding(.horizontal, 32)
.background(
Capsule()
.foregroundColor(.white)
)
}
}
}
}
struct ViewHeightGeometry: View {
var body: some View {
GeometryReader { proxy in
Color.clear.preference(
key: ViewHeightPreferenceKey.self,
value: proxy.size.height + proxy.safeAreaInsets.top + proxy.safeAreaInsets.bottom
)
}
}
}
}
// MARK: - Preference keys
struct ViewHeightPreferenceKey: PreferenceKey {
static var defaultValue: CGFloat = 0
static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
value = nextValue()
}
}
// MARK: - Previews
struct LoginView_Previews: PreviewProvider {
static var previews: some View {
LoginView()
}
}