mirror of
https://github.com/vector-im/element-ios.git
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e83b408a9c
* Update create room avatar placeholder & add remove button * Remove unnecessary set corner radius * Add create room cells height to constants Co-authored-by: Arnaud Ringenbach <arnaud.ringenbach@niji.fr>
610 lines
23 KiB
Swift
610 lines
23 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh CreateRoom/EnterNewRoomDetails EnterNewRoomDetails
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/*
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Copyright 2020 New Vector Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 UIKit
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final class EnterNewRoomDetailsViewController: UIViewController {
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// MARK: - Constants
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private enum Constants {
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static let defaultStyleCellReuseIdentifier = "default"
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static let roomNameTextFieldTag: Int = 100
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static let roomTopicTextViewTag: Int = 101
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static let roomAddressTextFieldTag: Int = 102
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static let roomNameMinimumNumberOfChars = 3
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static let roomNameMaximumNumberOfChars = 50
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static let roomAddressMaximumNumberOfChars = 50
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static let roomTopicMaximumNumberOfChars = 250
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static let chooseAvatarTableViewCellHeight: CGFloat = 140
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static let textViewTableViewCellHeight: CGFloat = 150
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}
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// MARK: - Properties
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// MARK: Outlets
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@IBOutlet private weak var mainTableView: UITableView!
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// MARK: Private
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private var viewModel: EnterNewRoomDetailsViewModelType!
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private var theme: Theme!
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private var keyboardAvoider: KeyboardAvoider?
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private var errorPresenter: MXKErrorPresentation!
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private var activityPresenter: ActivityIndicatorPresenter!
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private lazy var createBarButtonItem: MXKBarButtonItem = {
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let item = MXKBarButtonItem(title: VectorL10n.create, style: .plain) { [weak self] in
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self?.createButtonAction()
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}!
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item.isEnabled = false
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return item
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}()
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private var screenTimer = AnalyticsScreenTimer(screen: .createRoom)
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private enum RowType {
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case `default`
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case avatar(image: UIImage?)
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case textField(tag: Int, placeholder: String?, delegate: UITextFieldDelegate?)
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case textView(tag: Int, placeholder: String?, delegate: UITextViewDelegate?)
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case withSwitch(isOn: Bool, onValueChanged: ((UISwitch) -> Void)?)
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}
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private struct Row {
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var type: RowType
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var text: String?
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var accessoryType: UITableViewCell.AccessoryType = .none
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var action: (() -> Void)?
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}
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private struct Section {
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var header: String?
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var rows: [Row]
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var footer: String?
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}
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private var sections: [Section] = [] {
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didSet {
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mainTableView.reloadData()
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}
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}
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private func updateSections() {
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let row_0_0 = Row(type: .avatar(image: viewModel.roomCreationParameters.avatarImage), text: nil, accessoryType: .none) {
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// open image picker
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}
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let section0 = Section(header: nil,
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rows: [row_0_0],
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footer: nil)
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let row_1_0 = Row(type: .textField(tag: Constants.roomNameTextFieldTag, placeholder: VectorL10n.createRoomPlaceholderName, delegate: self), text: viewModel.roomCreationParameters.name, accessoryType: .none) {
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}
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let section1 = Section(header: VectorL10n.createRoomSectionHeaderName,
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rows: [row_1_0],
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footer: nil)
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let row_2_0 = Row(type: .textView(tag: Constants.roomTopicTextViewTag, placeholder: VectorL10n.createRoomPlaceholderTopic, delegate: self), text: viewModel.roomCreationParameters.topic, accessoryType: .none) {
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}
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let section2 = Section(header: VectorL10n.createRoomSectionHeaderTopic,
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rows: [row_2_0],
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footer: nil)
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var section3: Section?
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if RiotSettings.shared.roomCreationScreenAllowEncryptionConfiguration {
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let row_3_0 = Row(type: .withSwitch(isOn: viewModel.roomCreationParameters.isEncrypted, onValueChanged: { [weak self] (theSwitch) in
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self?.viewModel.roomCreationParameters.isEncrypted = theSwitch.isOn
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}), text: VectorL10n.createRoomEnableEncryption, accessoryType: .none) {
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// no-op
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}
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section3 = Section(header: VectorL10n.createRoomSectionHeaderEncryption,
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rows: [row_3_0],
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footer: VectorL10n.createRoomSectionFooterEncryption)
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}
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var section4: Section?
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if RiotSettings.shared.roomCreationScreenAllowRoomTypeConfiguration {
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let row_4_0 = Row(type: .default, text: VectorL10n.createRoomTypePrivate, accessoryType: viewModel.roomCreationParameters.isPublic ? .none : .checkmark) { [weak self] in
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guard let self = self else {
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return
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}
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self.viewModel.roomCreationParameters.isPublic = false
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self.updateSections()
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}
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let row_4_1 = Row(type: .default, text: VectorL10n.createRoomTypePublic, accessoryType: viewModel.roomCreationParameters.isPublic ? .checkmark : .none) { [weak self] in
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guard let self = self else {
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return
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}
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self.viewModel.roomCreationParameters.isPublic = true
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self.updateSections()
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// scroll bottom to show user new fields
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DispatchQueue.main.async {
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self.mainTableView.scrollToRow(at: IndexPath(row: 0, section: 6), at: .bottom, animated: true)
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}
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}
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section4 = Section(header: VectorL10n.createRoomSectionHeaderType,
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rows: [row_4_0, row_4_1],
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footer: VectorL10n.createRoomSectionFooterType)
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}
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var tmpSections: [Section] = [
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section0,
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section1,
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section2
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]
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if let section3 = section3 {
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tmpSections.append(section3)
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}
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if let section4 = section4 {
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tmpSections.append(section4)
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}
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if viewModel.roomCreationParameters.isPublic {
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let row_5_0 = Row(type: .withSwitch(isOn: viewModel.roomCreationParameters.showInDirectory, onValueChanged: { [weak self] (theSwitch) in
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self?.viewModel.roomCreationParameters.showInDirectory = theSwitch.isOn
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}), text: VectorL10n.createRoomShowInDirectory, accessoryType: .none) {
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// no-op
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}
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let section5 = Section(header: nil,
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rows: [row_5_0],
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footer: nil)
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let row_6_0 = Row(type: .textField(tag: Constants.roomAddressTextFieldTag, placeholder: VectorL10n.createRoomPlaceholderAddress, delegate: self), text: viewModel.roomCreationParameters.address, accessoryType: .none) {
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}
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let section6 = Section(header: VectorL10n.createRoomSectionHeaderAddress,
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rows: [row_6_0],
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footer: nil)
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tmpSections.append(contentsOf: [section5, section6])
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}
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sections = tmpSections
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}
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// MARK: - Setup
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class func instantiate(with viewModel: EnterNewRoomDetailsViewModelType) -> EnterNewRoomDetailsViewController {
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let viewController = StoryboardScene.EnterNewRoomDetailsViewController.initialScene.instantiate()
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viewController.viewModel = viewModel
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viewController.theme = ThemeService.shared().theme
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return viewController
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}
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// MARK: - Life cycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view.
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self.setupViews()
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self.keyboardAvoider = KeyboardAvoider(scrollViewContainerView: self.view, scrollView: self.mainTableView)
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self.activityPresenter = ActivityIndicatorPresenter()
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self.errorPresenter = MXKErrorAlertPresentation()
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self.registerThemeServiceDidChangeThemeNotification()
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self.update(theme: self.theme)
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self.viewModel.viewDelegate = self
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self.viewModel.process(viewAction: .loadData)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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self.keyboardAvoider?.startAvoiding()
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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screenTimer.start()
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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self.keyboardAvoider?.stopAvoiding()
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screenTimer.stop()
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}
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override var preferredStatusBarStyle: UIStatusBarStyle {
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return self.theme.statusBarStyle
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}
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// MARK: - Private
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private func update(theme: Theme) {
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self.theme = theme
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self.view.backgroundColor = theme.headerBackgroundColor
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self.mainTableView.backgroundColor = theme.headerBackgroundColor
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if let navigationBar = self.navigationController?.navigationBar {
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theme.applyStyle(onNavigationBar: navigationBar)
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}
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mainTableView.reloadData()
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}
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private func registerThemeServiceDidChangeThemeNotification() {
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NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil)
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}
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@objc private func themeDidChange() {
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self.update(theme: ThemeService.shared().theme)
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}
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private func setupViews() {
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let cancelBarButtonItem = MXKBarButtonItem(title: VectorL10n.cancel, style: .plain) { [weak self] in
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self?.cancelButtonAction()
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}
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self.navigationItem.leftBarButtonItem = cancelBarButtonItem
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self.navigationItem.rightBarButtonItem = createBarButtonItem
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self.title = VectorL10n.createRoomTitle
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mainTableView.keyboardDismissMode = .interactive
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mainTableView.register(cellType: ChooseAvatarTableViewCell.self)
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mainTableView.register(cellType: MXKTableViewCellWithLabelAndSwitch.self)
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mainTableView.register(cellType: MXKTableViewCellWithTextView.self)
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mainTableView.register(cellType: TextFieldTableViewCell.self)
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mainTableView.register(cellType: TextViewTableViewCell.self)
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mainTableView.register(headerFooterViewType: TextViewTableViewHeaderFooterView.self)
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mainTableView.sectionHeaderHeight = UITableView.automaticDimension
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mainTableView.estimatedSectionHeaderHeight = 50
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mainTableView.sectionFooterHeight = UITableView.automaticDimension
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mainTableView.estimatedSectionFooterHeight = 50
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}
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private func render(viewState: EnterNewRoomDetailsViewState) {
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switch viewState {
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case .loading:
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renderLoading()
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case .loaded:
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updateSections()
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case .error(let error):
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render(error: error)
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}
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updateCreateButtonState()
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}
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private func renderLoading() {
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self.activityPresenter.presentActivityIndicator(on: self.view, animated: true)
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}
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private func render(error: Error) {
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self.activityPresenter.removeCurrentActivityIndicator(animated: true)
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self.errorPresenter.presentError(from: self, forError: error, animated: true, handler: nil)
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}
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// MARK: - Actions
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private func cancelButtonAction() {
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self.viewModel.process(viewAction: .cancel)
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}
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private func createButtonAction() {
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self.viewModel.process(viewAction: .create)
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}
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private func updateCreateButtonState() {
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switch viewModel.viewState {
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case .loading:
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createBarButtonItem.isEnabled = false
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default:
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createBarButtonItem.isEnabled = (viewModel.roomCreationParameters.name?.count ?? 0 > Constants.roomNameMinimumNumberOfChars)
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}
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}
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}
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// MARK: - UITableViewDataSource
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extension EnterNewRoomDetailsViewController: UITableViewDataSource {
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func numberOfSections(in tableView: UITableView) -> Int {
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return sections.count
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return sections[section].rows.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let row = sections[indexPath.section].rows[indexPath.row]
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switch row.type {
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case .default:
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var cell: UITableViewCell! = tableView.dequeueReusableCell(withIdentifier: Constants.defaultStyleCellReuseIdentifier)
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if cell == nil {
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cell = UITableViewCell(style: .default, reuseIdentifier: Constants.defaultStyleCellReuseIdentifier)
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}
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cell.textLabel?.font = .systemFont(ofSize: 17)
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cell.detailTextLabel?.font = .systemFont(ofSize: 16)
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cell.textLabel?.text = row.text
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if row.accessoryType == .checkmark {
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cell.accessoryView = UIImageView(image: Asset.Images.checkmark.image)
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} else {
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cell.accessoryView = nil
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cell.accessoryType = row.accessoryType
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}
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cell.textLabel?.textColor = theme.textPrimaryColor
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cell.detailTextLabel?.textColor = theme.textSecondaryColor
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cell.backgroundColor = theme.backgroundColor
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cell.contentView.backgroundColor = .clear
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cell.tintColor = theme.tintColor
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return cell
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case .avatar(let image):
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let cell: ChooseAvatarTableViewCell = tableView.dequeueReusableCell(for: indexPath)
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cell.configure(withViewModel: ChooseAvatarTableViewCellVM(avatarImage: image))
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cell.delegate = self
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cell.update(theme: theme)
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return cell
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case .textField(let tag, let placeholder, let delegate):
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let cell: TextFieldTableViewCell = tableView.dequeueReusableCell(for: indexPath)
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cell.textField.font = .systemFont(ofSize: 17)
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cell.textField.insets = UIEdgeInsets(top: 8, left: 16, bottom: 8, right: 16)
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cell.textField.autocapitalizationType = .words
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cell.textField.tag = tag
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cell.textField.placeholder = placeholder
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cell.textField.text = row.text
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cell.textField.delegate = delegate
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switch tag {
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case Constants.roomAddressTextFieldTag:
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cell.textField.autocapitalizationType = .none
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default: break
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}
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cell.update(theme: theme)
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return cell
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case .textView(let tag, let placeholder, let delegate):
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let cell: TextViewTableViewCell = tableView.dequeueReusableCell(for: indexPath)
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cell.textView.tag = tag
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cell.textView.textContainer.lineFragmentPadding = 0
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cell.textView.contentInset = .zero
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cell.textView.textContainerInset = UIEdgeInsets(top: 8, left: 16, bottom: 8, right: 16)
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cell.textView.placeholder = placeholder
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cell.textView.font = .systemFont(ofSize: 17)
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cell.textView.text = row.text
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cell.textView.isEditable = true
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cell.textView.isScrollEnabled = false
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cell.textView.delegate = delegate
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cell.textView.backgroundColor = .clear
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cell.update(theme: theme)
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return cell
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case .withSwitch(let isOn, let onValueChanged):
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let cell: MXKTableViewCellWithLabelAndSwitch = tableView.dequeueReusableCell(for: indexPath)
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cell.mxkLabel.font = .systemFont(ofSize: 17)
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cell.mxkLabel.text = row.text
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cell.mxkSwitch.isOn = isOn
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cell.mxkSwitch.removeTarget(nil, action: nil, for: .valueChanged)
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cell.mxkSwitch.vc_addAction(for: .valueChanged) { [weak cell] in
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guard let cell = cell else {
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return
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}
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onValueChanged?(cell.mxkSwitch)
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}
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cell.mxkLabelLeadingConstraint.constant = cell.vc_separatorInset.left
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cell.mxkSwitchTrailingConstraint.constant = 15
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cell.update(theme: theme)
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return cell
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}
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}
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}
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// MARK: - UITableViewDelegate
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extension EnterNewRoomDetailsViewController: UITableViewDelegate {
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func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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cell.backgroundColor = theme.backgroundColor
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cell.selectedBackgroundView = UIView()
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cell.selectedBackgroundView?.backgroundColor = theme.selectedBackgroundColor
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}
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func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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return sections[section].header
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}
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func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
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return sections[section].footer
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}
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func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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guard let header = sections[section].header else {
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return nil
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}
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let view: TextViewTableViewHeaderFooterView? = tableView.dequeueReusableHeaderFooterView()
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view?.textView.text = header
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view?.textView.font = .systemFont(ofSize: 13)
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view?.textViewInsets = UIEdgeInsets(top: 16, left: 16, bottom: 8, right: 16)
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view?.update(theme: theme)
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return view
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}
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func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
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guard let footer = sections[section].footer else {
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return nil
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}
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let view: TextViewTableViewHeaderFooterView? = tableView.dequeueReusableHeaderFooterView()
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view?.textView.text = footer
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view?.textView.font = .systemFont(ofSize: 13)
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view?.update(theme: theme)
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return view
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}
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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let row = sections[indexPath.section].rows[indexPath.row]
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row.action?()
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}
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func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
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let row = sections[indexPath.section].rows[indexPath.row]
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switch row.type {
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case .avatar:
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return Constants.chooseAvatarTableViewCellHeight
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case .textView:
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return Constants.textViewTableViewCellHeight
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default:
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return UITableView.automaticDimension
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}
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}
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func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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if sections[section].header == nil {
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return 18
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}
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return UITableView.automaticDimension
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}
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func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
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if sections[section].footer == nil {
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return 18
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}
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return UITableView.automaticDimension
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}
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}
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// MARK: - ChooseAvatarTableViewCellDelegate
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extension EnterNewRoomDetailsViewController: ChooseAvatarTableViewCellDelegate {
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func chooseAvatarTableViewCellDidTapChooseAvatar(_ cell: ChooseAvatarTableViewCell, sourceView: UIView) {
|
|
viewModel.process(viewAction: .chooseAvatar(sourceView: sourceView))
|
|
}
|
|
|
|
func chooseAvatarTableViewCellDidTapRemoveAvatar(_ cell: ChooseAvatarTableViewCell) {
|
|
viewModel.process(viewAction: .removeAvatar)
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - EnterNewRoomDetailsViewModelViewDelegate
|
|
|
|
extension EnterNewRoomDetailsViewController: EnterNewRoomDetailsViewModelViewDelegate {
|
|
|
|
func enterNewRoomDetailsViewModel(_ viewModel: EnterNewRoomDetailsViewModelType, didUpdateViewState viewSate: EnterNewRoomDetailsViewState) {
|
|
self.render(viewState: viewSate)
|
|
}
|
|
}
|
|
|
|
// MARK: - UITextFieldDelegate
|
|
|
|
extension EnterNewRoomDetailsViewController: UITextFieldDelegate {
|
|
|
|
func textFieldDidEndEditing(_ textField: UITextField) {
|
|
switch textField.tag {
|
|
case Constants.roomNameTextFieldTag:
|
|
viewModel.roomCreationParameters.name = textField.text
|
|
case Constants.roomAddressTextFieldTag:
|
|
viewModel.roomCreationParameters.address = textField.text
|
|
default:
|
|
break
|
|
}
|
|
|
|
updateSections()
|
|
}
|
|
|
|
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
|
|
let text: NSString = (textField.text ?? "") as NSString
|
|
let resultString = text.replacingCharacters(in: range, with: string)
|
|
let resultCount = resultString.count
|
|
|
|
switch textField.tag {
|
|
case Constants.roomNameTextFieldTag:
|
|
createBarButtonItem.isEnabled = resultCount >= Constants.roomNameMinimumNumberOfChars
|
|
let result = resultCount <= Constants.roomNameMaximumNumberOfChars
|
|
if result {
|
|
viewModel.roomCreationParameters.name = resultString
|
|
updateCreateButtonState()
|
|
}
|
|
return result
|
|
case Constants.roomAddressTextFieldTag:
|
|
let result = resultCount <= Constants.roomAddressMaximumNumberOfChars
|
|
if result {
|
|
viewModel.roomCreationParameters.address = resultString
|
|
}
|
|
return result
|
|
default:
|
|
return true
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// MARK: - UITextViewDelegate
|
|
|
|
extension EnterNewRoomDetailsViewController: UITextViewDelegate {
|
|
|
|
func textViewDidChange(_ textView: UITextView) {
|
|
switch textView.tag {
|
|
case Constants.roomTopicTextViewTag:
|
|
viewModel.roomCreationParameters.topic = textView.text
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
func textViewDidEndEditing(_ textView: UITextView) {
|
|
switch textView.tag {
|
|
case Constants.roomTopicTextViewTag:
|
|
viewModel.roomCreationParameters.topic = textView.text
|
|
default:
|
|
break
|
|
}
|
|
|
|
updateSections()
|
|
}
|
|
|
|
func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
|
|
switch textView.tag {
|
|
case Constants.roomTopicTextViewTag:
|
|
return textView.text.count + (text.count - range.length) <= Constants.roomTopicMaximumNumberOfChars
|
|
default:
|
|
return true
|
|
}
|
|
}
|
|
|
|
}
|