[Spaces] Space menu #4494

- First implementation of the space contextual menu

Riot/Modules/Spaces/SpaceMenu/SpaceMenuViewController.swift

@@ -0,0 +1,183 @@
+// 
+// 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 Foundation
+
+
+class SpaceMenuViewController: UIViewController {
+    
+    // MARK: - Constants
+    
+    private enum Constants {
+        static let estimatedRowHeight: CGFloat = 64.0
+    }
+    
+    // MARK: Private
+
+    private var theme: Theme!
+    private var session: MXSession!
+    private var spaceId: String!
+    private var viewModel: SpaceMenuViewModelType!
+    
+    // MARK: Outlets
+
+    @IBOutlet private weak var avatarView: SpaceAvatarView!
+    @IBOutlet private weak var titleLabel: UILabel!
+    @IBOutlet private weak var subtitleLabel: UILabel!
+    @IBOutlet private weak var closeButton: UIButton!
+    @IBOutlet private weak var tableView: UITableView!
+
+    // MARK: - Setup
+    
+    class func instantiate(forSpaceWithId spaceId: String, matrixSession: MXSession, viewModel: SpaceMenuViewModelType!) -> SpaceMenuViewController {
+        let viewController = StoryboardScene.SpaceMenuViewController.initialScene.instantiate()
+        viewController.session = matrixSession
+        viewController.spaceId = spaceId
+        viewController.viewModel = viewModel
+        viewController.theme = ThemeService.shared().theme
+        return viewController
+    }
+    
+    // MARK: - Life cycle
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        // Do any additional setup after loading the view.
+        
+        self.setupViews()
+        
+        self.registerThemeServiceDidChangeThemeNotification()
+        self.update(theme: self.theme)
+    }
+    
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return self.theme.statusBarStyle
+    }
+    
+    override var preferredContentSize: CGSize {
+        get {
+            return CGSize(width: 300, height: 300)
+        }
+        set {
+            super.preferredContentSize = newValue
+        }
+    }
+    
+    // MARK: - IBActions
+    
+    @IBAction private func closeAction(sender: UIButton) {
+        self.viewModel.process(viewAction: .dismiss)
+    }
+    
+    // MARK: - Private
+    
+    private func update(theme: Theme) {
+        self.theme = theme
+        
+        self.view.backgroundColor = theme.colors.background
+        
+        self.titleLabel.textColor = theme.colors.primaryContent
+        self.titleLabel.font = theme.fonts.title3SB
+        self.subtitleLabel.textColor = theme.colors.secondaryContent
+        self.subtitleLabel.font = theme.fonts.caption1
+        self.closeButton.backgroundColor = theme.roomInputTextBorder
+        self.closeButton.tintColor = theme.noticeSecondaryColor
+    }
+    
+    private func registerThemeServiceDidChangeThemeNotification() {
+        NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil)
+    }
+    
+    @objc private func themeDidChange() {
+        self.update(theme: ThemeService.shared().theme)
+    }
+    
+    private func setupViews() {
+        guard let space = self.session.spaceService.getSpace(withId: self.spaceId), let summary = space.summary else {
+            MXLog.error("[SpaceMenuViewController] setupViews: no space found")
+            return
+        }
+        
+        let avatarViewData = AvatarViewData(avatarUrl: summary.avatar, mediaManager: self.session.mediaManager, fallbackImage: .matrixItem(summary.roomId, summary.displayname))
+
+        self.titleLabel.text = space.summary?.displayname
+        // TODO: display members instead once done on android
+//        self.subtitleLabel.text = space.membersId.count == 1 ? VectorL10n.roomTitleOneMember :
+//            VectorL10n.roomTitleMembers("\(space.membersId.count)")
+        self.subtitleLabel.text = summary.topic
+        self.avatarView.fill(with: avatarViewData)
+        
+        self.closeButton.layer.masksToBounds = true
+        self.closeButton.layer.cornerRadius = self.closeButton.bounds.height / 2
+        setupTableView()
+    }
+    
+    private func setupTableView() {
+        self.tableView.separatorStyle = .none
+        self.tableView.rowHeight = UITableView.automaticDimension
+        self.tableView.estimatedRowHeight = Constants.estimatedRowHeight
+        self.tableView.allowsSelection = true
+        self.tableView.register(cellType: SpaceMenuListViewCell.self)
+        self.tableView.tableFooterView = UIView()
+    }
+}
+
+// MARK: - SlidingModalPresentable
+
+extension SpaceMenuViewController: SlidingModalPresentable {
+    
+    func allowsDismissOnBackgroundTap() -> Bool {
+        return true
+    }
+    
+    func layoutHeightFittingWidth(_ width: CGFloat) -> CGFloat {
+        return 300
+    }
+    
+}
+
+// MARK: - UITableViewDataSource
+
+extension SpaceMenuViewController: UITableViewDataSource {
+    
+    func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+    
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return viewModel.menuItems.count
+    }
+    
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(for: indexPath, cellType: SpaceMenuListViewCell.self)
+        
+        let viewData = viewModel.menuItems[indexPath.row]
+        
+        cell.update(theme: self.theme)
+        cell.fill(with: viewData)
+        
+        return cell
+    }
+}
+
+// MARK: - UITableViewDelegate
+extension SpaceMenuViewController: UITableViewDelegate {
+    
+    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        self.viewModel.process(viewAction: .selectRow(at: indexPath))
+    }
+}