Add reveal password button and use a rounded checkbox

Riot/Assets/Images.xcassets/Authentication/authentication_reveal_password.imageset/Contents.json

@@ -0,0 +1,15 @@
+{
+  "images" : [
+    {
+      "filename" : "authentication_reveal_password.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "preserves-vector-representation" : true
+  }
+}

Riot/Generated/Images.swift

@@ -33,6 +33,7 @@ internal class Asset: NSObject {
     internal static let authenticationEmailIcon = ImageAsset(name: "authentication_email_icon")
     internal static let authenticationMsisdnIcon = ImageAsset(name: "authentication_msisdn_icon")
     internal static let authenticationPasswordIcon = ImageAsset(name: "authentication_password_icon")
+    internal static let authenticationRevealPassword = ImageAsset(name: "authentication_reveal_password")
     internal static let authenticationServerSelectionIcon = ImageAsset(name: "authentication_server_selection_icon")
     internal static let authenticationSsoIconApple = ImageAsset(name: "authentication_sso_icon_apple")
     internal static let authenticationSsoIconFacebook = ImageAsset(name: "authentication_sso_icon_facebook")

RiotSwiftUI/Modules/Authentication/Terms/View/AuthenticationTermsToggleStyle.swift

@@ -22,10 +22,9 @@ struct AuthenticationTermsToggleStyle: ToggleStyle {
 
     func makeBody(configuration: Configuration) -> some View {
         Button { configuration.isOn.toggle() } label: {
-            Image(systemName: configuration.isOn ? "checkmark.square.fill" : "square")
+            Image(systemName: configuration.isOn ? "checkmark.circle.fill" : "circle")
                 .font(.title3.weight(.regular))
-                .imageScale(.large)
-                .foregroundColor(configuration.isOn ? theme.colors.accent : theme.colors.tertiaryContent)
+                .foregroundColor(theme.colors.accent)
         }
         .buttonStyle(.plain)
     }

RiotSwiftUI/Modules/Common/Util/ClearViewModifier.swift

@@ -16,34 +16,14 @@
 
 import SwiftUI
 
-@available(iOS 14.0, *)
-extension ThemableTextField {
-    /// Adds a clear button to the text field
-    /// - Parameters:
-    ///   - show: A boolean that can be used to dynamically show/hide the button. Defaults to `true`.
-    ///   - text: The text for the clear button to clear.
-    ///   - alignment: The vertical alignment of the button in the text field. Default to `center`
-    @ViewBuilder
-    func showClearButton(_ show: Bool = true, text: Binding<String>, alignment: VerticalAlignment = .center) -> some View {
-        if show {
-            modifier(ClearViewModifier(alignment: alignment, text: text))
-        } else {
-            self
-        }
-    }
-}
-
-@available(iOS 14.0, *)
 extension ThemableTextEditor {
     func showClearButton(text: Binding<String>, alignment: VerticalAlignment = .top) -> some View {
         return modifier(ClearViewModifier(alignment: alignment, text: text))
     }
 }
 
 /// `ClearViewModifier` aims to add a clear button (e.g. `x` button) on the right side of any text editing view
-@available(iOS 14.0, *)
-struct ClearViewModifier: ViewModifier
-{
+struct ClearViewModifier: ViewModifier {
     // MARK: - Properties
 
     let alignment: VerticalAlignment
@@ -58,8 +38,7 @@ struct ClearViewModifier: ViewModifier
 
     // MARK: - Public
 
-    public func body(content: Content) -> some View
-    {
+    public func body(content: Content) -> some View {
         HStack(alignment: alignment) {
             content
             if !text.isEmpty {
@@ -70,7 +49,9 @@ struct ClearViewModifier: ViewModifier
                         .renderingMode(.template)
                         .foregroundColor(theme.colors.quarterlyContent)
                 }
-                .padding(EdgeInsets(top: alignment == .top ? 8 : 0, leading: 0, bottom: alignment == .bottom ? 8 : 0, trailing: 8))
+                .padding(.top, alignment == .top ? 8 : 0)
+                .padding(.bottom, alignment == .bottom ? 8 : 0)
+                .padding(.trailing, 12)
             }
         }
     }

RiotSwiftUI/Modules/Common/Util/PasswordButtonModifier.swift

@@ -0,0 +1,54 @@
+//
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import SwiftUI
+
+/// Adds a reveal password button (e.g. an eye button) on the
+/// right side of the view. For use with `ThemableTextField`.
+struct PasswordButtonModifier: ViewModifier {
+
+    // MARK: - Properties
+
+    let text: String
+    @Binding var isSecureTextVisible: Bool
+    let alignment: VerticalAlignment
+
+    // MARK: - Private
+
+    @Environment(\.theme) private var theme: ThemeSwiftUI
+    @ScaledMetric private var iconSize = 16
+
+    // MARK: - Public
+
+    public func body(content: Content) -> some View {
+        HStack(alignment: .center) {
+            content
+
+            if !text.isEmpty {
+                Button { isSecureTextVisible.toggle() } label: {
+                    Image(Asset.Images.authenticationRevealPassword.name)
+                        .renderingMode(.template)
+                        .resizable()
+                        .frame(width: iconSize, height: iconSize)
+                        .foregroundColor(theme.colors.secondaryContent)
+                }
+                .padding(.top, alignment == .top ? 8 : 0)
+                .padding(.bottom, alignment == .bottom ? 8 : 0)
+                .padding(.trailing, 12)
+            }
+        }
+    }
+}

RiotSwiftUI/Modules/Common/Util/RoundedBorderTextField.swift

@@ -16,8 +16,6 @@
 
 import SwiftUI
 
-
-@available(iOS 14.0, *)
 struct RoundedBorderTextField: View {
 
     // MARK: - Properties
@@ -30,14 +28,15 @@ struct RoundedBorderTextField: View {
     var isFirstResponder = false
 
     var configuration: UIKitTextInputConfiguration = UIKitTextInputConfiguration()
+    @State var isSecureTextVisible = false
 
     var onTextChanged: ((String) -> Void)? = nil
     var onEditingChanged: ((Bool) -> Void)? = nil
     var onCommit: (() -> Void)? = nil
 
     // MARK: Private
 
-    @State private var editing = false
+    @State private var isEditing = false
 
     @Environment(\.theme) private var theme: ThemeSwiftUI
     @Environment(\.isEnabled) private var isEnabled
@@ -51,7 +50,7 @@ struct RoundedBorderTextField: View {
                     .foregroundColor(theme.colors.primaryContent)
                     .font(theme.fonts.subheadline)
                     .multilineTextAlignment(.leading)
-                    .padding(EdgeInsets(top: 0, leading: 0, bottom: 8, trailing: 0))
+                    .padding(.bottom, 8)
             }
 
             ZStack(alignment: .leading) {
@@ -63,14 +62,17 @@ struct RoundedBorderTextField: View {
                         .accessibilityHidden(true)
                 }
 
-                ThemableTextField(placeholder: "", text: $text, configuration: configuration, onEditingChanged: { edit in
-                    self.editing = edit
-                    onEditingChanged?(edit)
-                }, onCommit: {
+                ThemableTextField(placeholder: "",
+                                  text: $text,
+                                  configuration: configuration,
+                                  isSecureTextVisible: $isSecureTextVisible) { isEditing in
+                    self.isEditing = isEditing
+                    onEditingChanged?(isEditing)
+                } onCommit: {
                     onCommit?()
-                })
+                }
                 .makeFirstResponder(isFirstResponder)
-                .showClearButton(isEnabled, text: $text)
+                .addButton(isEnabled)
                 .onChange(of: text) { newText in
                     onTextChanged?(newText)
                 }
@@ -81,25 +83,39 @@ struct RoundedBorderTextField: View {
             }
             .padding(EdgeInsets(top: 8, leading: 8, bottom: 8, trailing: text.isEmpty ? 8 : 0))
             .background(RoundedRectangle(cornerRadius: 8).fill(theme.colors.background))
-            .overlay(RoundedRectangle(cornerRadius: 8)
-                        .stroke(editing ? theme.colors.accent : (footerText != nil && isError ? theme.colors.alert : theme.colors.quinaryContent), lineWidth: editing || (footerText != nil && isError) ? 2 : 1))
+            .overlay(RoundedRectangle(cornerRadius: 8).stroke(borderColor, lineWidth: borderWidth))
 
             if let footerText = self.footerText {
                 Text(footerText)
                     .foregroundColor(isError ? theme.colors.alert : theme.colors.tertiaryContent)
                     .font(theme.fonts.footnote)
                     .multilineTextAlignment(.leading)
-                    .padding(EdgeInsets(top: 8, leading: 0, bottom: 0, trailing: 0))
+                    .padding(.top, 8)
                     .transition(.opacity)
             }
         }
         .animation(.easeOut(duration: 0.2))
     }
+
+    /// The text field's border color.
+    private var borderColor: Color {
+        if isEditing {
+            return theme.colors.accent
+        } else if footerText != nil && isError {
+            return theme.colors.alert
+        } else {
+            return theme.colors.quinaryContent
+        }
+    }
+
+    /// The text field's border width.
+    private var borderWidth: CGFloat {
+        isEditing || (footerText != nil && isError) ? 2 : 1
+    }
 }
 
 // MARK: - Previews
 
-@available(iOS 14.0, *)
 struct TextFieldWithError_Previews: PreviewProvider {
     static var previews: some View {
 
@@ -118,6 +134,11 @@ struct TextFieldWithError_Previews: PreviewProvider {
             RoundedBorderTextField(title: "A title", placeHolder: "A placeholder", text: .constant("Some very long text used to check overlapping with the delete button"), footerText: "Some normal text", isError: false)
             RoundedBorderTextField(title: "A title", placeHolder: "A placeholder", text: .constant("Some very long text used to check overlapping with the delete button"), footerText: "Some normal text", isError: false)
                 .disabled(true)
+
+            Spacer().frame(height: 0)
+
+            RoundedBorderTextField(title: "Password", placeHolder: "Enter your password", text: .constant(""), configuration: UIKitTextInputConfiguration(isSecureTextEntry: true))
+            RoundedBorderTextField(title: "Password", placeHolder: "Enter your password", text: .constant("password"), configuration: UIKitTextInputConfiguration(isSecureTextEntry: true))
         }
     }
 }

RiotSwiftUI/Modules/Common/Util/ThemableTextField.swift

@@ -24,14 +24,14 @@ struct UIKitTextInputConfiguration {
     var autocorrectionType: UITextAutocorrectionType = .default
 }
 
-@available(iOS 14.0, *)
 struct ThemableTextField: UIViewRepresentable {
 
     // MARK: Properties
 
     @State var placeholder: String?
     @Binding var text: String
     @State var configuration: UIKitTextInputConfiguration = UIKitTextInputConfiguration()
+    @Binding var isSecureTextVisible: Bool
     var onEditingChanged: ((_ edit: Bool) -> Void)?
     var onCommit: (() -> Void)?
 
@@ -47,11 +47,13 @@ struct ThemableTextField: UIViewRepresentable {
     init(placeholder: String? = nil,
          text: Binding<String>,
          configuration: UIKitTextInputConfiguration = UIKitTextInputConfiguration(),
+         isSecureTextVisible: Binding<Bool> = .constant(false),
          onEditingChanged: ((_ edit: Bool) -> Void)? = nil,
          onCommit: (() -> Void)? = nil) {
         self._text = text
         self._placeholder = State(initialValue: placeholder)
         self._configuration = State(initialValue: configuration)
+        self._isSecureTextVisible = isSecureTextVisible
         self.onEditingChanged = onEditingChanged
         self.onCommit = onCommit
 
@@ -89,7 +91,7 @@ struct ThemableTextField: UIViewRepresentable {
 
         uiView.keyboardType = configuration.keyboardType
         uiView.returnKeyType = configuration.returnKeyType
-        uiView.isSecureTextEntry = configuration.isSecureTextEntry
+        uiView.isSecureTextEntry = configuration.isSecureTextEntry ? !isSecureTextVisible : false
         uiView.autocapitalizationType = configuration.autocapitalizationType
         uiView.autocorrectionType = configuration.autocorrectionType
     }
@@ -149,7 +151,6 @@ struct ThemableTextField: UIViewRepresentable {
 
 // MARK: - modifiers
 
-@available(iOS 14.0, *)
 extension ThemableTextField {
     func makeFirstResponder() -> ThemableTextField {
         return makeFirstResponder(true)
@@ -159,4 +160,22 @@ extension ThemableTextField {
         internalParams.isFirstResponder = isFirstResponder
         return self
     }
+
+    /// Adds a button button to the text field
+    /// - Parameters:
+    ///   - show: A boolean that can be used to dynamically show/hide the button. Defaults to `true`.
+    ///   - alignment: The vertical alignment of the button in the text field. Default to `center`
+    @ViewBuilder
+    func addButton(_ show: Bool, alignment: VerticalAlignment = .center) -> some View {
+        if show && configuration.isSecureTextEntry {
+            modifier(PasswordButtonModifier(text: text,
+                                            isSecureTextVisible: $isSecureTextVisible,
+                                            alignment: alignment))
+        } else if show {
+            modifier(ClearViewModifier(alignment: alignment,
+                                       text: $text))
+        } else {
+            self
+        }
+    }
 }

changelog.d/pr-6268.wip

@@ -0,0 +1 @@
+Authentication: Add reveal password button and use a rounded checkbox