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78 lines
2 KiB
Swift
78 lines
2 KiB
Swift
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// File created from SimpleUserProfileExample
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// $ createScreen.sh Room/PollEditForm PollEditForm
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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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enum PollEditFormStateAction {
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case viewAction(PollEditFormViewAction)
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}
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enum PollEditFormViewAction {
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case addAnswerOption
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case deleteAnswerOption(PollEditFormAnswerOption)
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case cancel
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case create
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}
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enum PollEditFormViewModelResult {
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case cancel
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case create(String, [String])
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}
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struct PollEditFormQuestion {
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var text: String {
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didSet {
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text = String(text.prefix(maxLength))
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}
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}
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let maxLength: Int
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}
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struct PollEditFormAnswerOption: Identifiable, Equatable {
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let id = UUID()
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var text: String {
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didSet {
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text = String(text.prefix(maxLength))
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}
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}
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let maxLength: Int
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}
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struct PollEditFormViewState: BindableState {
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let maxAnswerOptionsCount: Int
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var bindings: PollEditFormViewStateBindings
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var confirmationButtonEnabled: Bool {
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!bindings.question.text.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty &&
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bindings.answerOptions.filter({ !$0.text.isEmpty }).count >= 2
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}
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var addAnswerOptionButtonEnabled: Bool {
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bindings.answerOptions.count < maxAnswerOptionsCount
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}
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}
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struct PollEditFormViewStateBindings {
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var question: PollEditFormQuestion
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var answerOptions: [PollEditFormAnswerOption]
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}
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