mirror of
https://github.com/vector-im/element-ios.git
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107 lines
4.4 KiB
Swift
107 lines
4.4 KiB
Swift
//
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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 SwiftUI
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@available(iOS 14.0, *)
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struct RoundedBorderTextEditor: View {
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// MARK: - Properties
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var title: String?
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var placeHolder: String
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@Binding var text: String
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var textMaxHeight: CGFloat?
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@Binding var error: String?
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var onTextChanged: ((String) -> Void)?
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var onEditingChanged: ((Bool) -> Void)?
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@State private var editing = false
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// MARK: Private
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@Environment(\.theme) private var theme: ThemeSwiftUI
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// MARK: Public
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var body: some View {
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VStack(alignment: .leading, spacing: -1) {
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if let title = self.title {
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Text(title)
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.foregroundColor(theme.colors.primaryContent)
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.font(theme.fonts.subheadline)
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.multilineTextAlignment(.leading)
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.padding(EdgeInsets(top: 0, leading: 0, bottom: 8, trailing: 0))
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}
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ZStack(alignment: .topLeading) {
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if text.isEmpty {
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Text(placeHolder)
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.padding(EdgeInsets(top: 10, leading: 10, bottom: 0, trailing: 0))
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.font(theme.fonts.callout)
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.foregroundColor(theme.colors.tertiaryContent)
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.allowsHitTesting(false)
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}
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ThemableTextEditor(text: $text, onEditingChanged: { edit in
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self.editing = edit
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onEditingChanged?(edit)
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})
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.modifier(ClearViewModifier(alignment: .top, text: $text))
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// Found no good solution here. Hidding next button for the moment
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// .modifier(NextViewModifier(alignment: .bottomTrailing, isEditing: $editing))
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.padding(EdgeInsets(top: 2, leading: 6, bottom: 0, trailing: 0))
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.onChange(of: text, perform: { newText in
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onTextChanged?(newText)
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})
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}
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.overlay(RoundedRectangle(cornerRadius: 8)
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.stroke(editing ? theme.colors.accent : (error == nil ? theme.colors.quinaryContent : theme.colors.alert), lineWidth: editing || error != nil ? 2 : 1))
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.frame(height: textMaxHeight)
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if let error = self.error {
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Text(error)
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.foregroundColor(theme.colors.alert)
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.font(theme.fonts.footnote)
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.multilineTextAlignment(.leading)
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.padding(EdgeInsets(top: 8, leading: 0, bottom: 0, trailing: 0))
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.transition(.opacity)
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}
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}
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.animation(.easeOut(duration: 0.2), value: error)
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}
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}
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// MARK: - Previews
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@available(iOS 14.0, *)
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struct ThemableTextEditor_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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VStack(alignment: .center, spacing: 40) {
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RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant(""), error: .constant(nil))
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RoundedBorderTextEditor(placeHolder: "A placeholder", text: .constant("Some text"), error: .constant(nil))
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RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant("Some very long text used to check overlapping with the delete button"), error: .constant("Some error text"))
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}
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VStack(alignment: .center, spacing: 40) {
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RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant(""), error: .constant(nil))
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RoundedBorderTextEditor(placeHolder: "A placeholder", text: .constant("Some text"), error: .constant(nil))
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RoundedBorderTextEditor(title: "A title", placeHolder: "A placeholder", text: .constant("Some text"), error: .constant("Some error text"))
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}
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.theme(.dark).preferredColorScheme(.dark)
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}
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.padding()
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}
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}
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