vector-im/element-ios/issues/5114 - Poll creation screen

- added input toolbar poll creation action. - reordered input toolbar actions as per designs. - added multiline text field and extracted common components.
2026-04-18 07:28:28 +02:00 · 2021-11-01 16:52:00 +02:00
parent 01188f593e
commit ba9c40cf2d
50 changed files with 1231 additions and 42 deletions
--- a/RiotSwiftUI/Modules/Room/PollEditForm/PollEditFormViewModel.swift
+++ b/RiotSwiftUI/Modules/Room/PollEditForm/PollEditFormViewModel.swift
@@ -0,0 +1,91 @@
+// File created from SimpleUserProfileExample
+// $ createScreen.sh Room/PollEditForm PollEditForm
+//
+// 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
+import Combine
+
+@available(iOS 14, *)
+typealias PollEditFormViewModelType = StateStoreViewModel< PollEditFormViewState,
+                                                           PollEditFormStateAction,
+                                                           PollEditFormViewAction >
+@available(iOS 14, *)
+class PollEditFormViewModel: PollEditFormViewModelType {
+    
+    private struct Constants {
+        static let maxAnswerOptionsCount = 20
+        static let maxQuestionLength = 200
+        static let maxAnswerOptionLength = 200
+    }
+
+    // MARK: - Properties
+
+    // MARK: Private
+    
+    // MARK: Public
+    
+    var completion: ((PollEditFormViewModelResult) -> Void)?
+    
+    // MARK: - Setup
+    
+    init() {
+        super.init(initialViewState: Self.defaultState())
+    }
+    
+    private static func defaultState() -> PollEditFormViewState {
+        return PollEditFormViewState(
+            maxAnswerOptionsCount: Constants.maxAnswerOptionsCount,
+            bindings: PollEditFormViewStateBindings(
+                question: PollEditFormQuestion(text: "", maxLength: Constants.maxQuestionLength),
+                answerOptions: [PollEditFormAnswerOption(text: "", maxLength: Constants.maxAnswerOptionLength),
+                                PollEditFormAnswerOption(text: "", maxLength: Constants.maxAnswerOptionLength)
+                ]
+            )
+        )
+    }
+    
+    // MARK: - Public
+    
+    override func process(viewAction: PollEditFormViewAction) {
+        switch viewAction {
+        case .cancel:
+            completion?(.cancel)
+        case .create:
+            completion?(.create(state.bindings.question.text.trimmingCharacters(in: .whitespacesAndNewlines),
+                                state.bindings.answerOptions.compactMap({ answerOption in
+                                    let text = answerOption.text.trimmingCharacters(in: .whitespacesAndNewlines)
+                                    return text.isEmpty ? nil : text
+                                })))
+        default:
+            dispatch(action: .viewAction(viewAction))
+        }
+    }
+
+    override class func reducer(state: inout PollEditFormViewState, action: PollEditFormStateAction) {
+        switch action {
+        case .viewAction(let viewAction):
+            switch viewAction {
+            case .deleteAnswerOption(let answerOption):
+                state.bindings.answerOptions.removeAll { $0 == answerOption }
+            case .addAnswerOption:
+                state.bindings.answerOptions.append(PollEditFormAnswerOption(text: "", maxLength: Constants.maxAnswerOptionLength))
+            default:
+                break
+            }
+        }
+    }
+}