2021-08-25 12:03:36 +00:00
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//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import SwiftUI
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2021-09-13 10:36:33 +00:00
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/// An input field style for forms.
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2021-08-25 12:03:36 +00:00
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@available(iOS 14.0, *)
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struct FormInputFieldStyle: TextFieldStyle {
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2021-09-01 11:34:38 +00:00
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@Environment(\.theme) var theme: ThemeSwiftUI
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2021-08-25 18:24:33 +00:00
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@Environment(\.isEnabled) var isEnabled
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2021-08-25 12:03:36 +00:00
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private var textColor: Color {
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if !isEnabled {
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2021-09-01 11:34:38 +00:00
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return theme.colors.quarterlyContent
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2021-08-25 12:03:36 +00:00
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}
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2021-09-01 11:34:38 +00:00
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return theme.colors.primaryContent
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2021-08-25 12:03:36 +00:00
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}
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private var backgroundColor: Color {
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2021-09-01 11:34:38 +00:00
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if !isEnabled && theme.identifier == .dark {
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return theme.colors.quinaryContent
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2021-08-25 12:03:36 +00:00
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}
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2021-09-01 11:34:38 +00:00
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return theme.colors.background
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2021-08-25 12:03:36 +00:00
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}
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func _body(configuration: TextField<_Label>) -> some View {
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configuration
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2021-09-01 11:34:38 +00:00
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.font(theme.fonts.callout)
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2021-08-25 12:03:36 +00:00
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.foregroundColor(textColor)
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.frame(minHeight: 48)
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.padding(.horizontal)
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.background(backgroundColor)
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}
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}
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@available(iOS 14.0, *)
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struct FormInputFieldStyle_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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VectorForm {
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TextField("Placeholder", text: .constant(""))
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.textFieldStyle(FormInputFieldStyle())
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TextField("Placeholder", text: .constant("Web"))
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.textFieldStyle(FormInputFieldStyle())
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TextField("Placeholder", text: .constant("Web"))
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2021-08-25 18:24:33 +00:00
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.textFieldStyle(FormInputFieldStyle())
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.disabled(true)
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}
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.padding()
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VectorForm {
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TextField("Placeholder", text: .constant(""))
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.textFieldStyle(FormInputFieldStyle())
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TextField("Placeholder", text: .constant("Web"))
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.textFieldStyle(FormInputFieldStyle())
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TextField("Placeholder", text: .constant("Web"))
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2021-08-25 18:24:33 +00:00
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.textFieldStyle(FormInputFieldStyle())
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.disabled(true)
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2021-08-25 12:03:36 +00:00
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}
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.padding()
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.theme(ThemeIdentifier.dark)
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}
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}
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}
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