element-ios/Riot/Modules/Room/RoomViewController.swift

433 lines
19 KiB
Swift

//
// Copyright 2022 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 HTMLParser
import UIKit
import WysiwygComposer
extension RoomViewController {
// MARK: - Override
open override func mention(_ roomMember: MXRoomMember) {
if let wysiwygInputToolbar, wysiwygInputToolbar.textFormattingEnabled {
wysiwygInputToolbar.mention(roomMember)
wysiwygInputToolbar.becomeFirstResponder()
} else {
guard let attributedText = inputToolbarView.attributedTextMessage else { return }
let newAttributedString = NSMutableAttributedString(attributedString: attributedText)
if attributedText.length > 0 {
if #available(iOS 15.0, *) {
newAttributedString.append(PillsFormatter.mentionPill(withRoomMember: roomMember,
isHighlighted: false,
font: inputToolbarView.defaultFont))
} else {
newAttributedString.appendString(roomMember.displayname.count > 0 ? roomMember.displayname : roomMember.userId)
}
newAttributedString.appendString(" ")
} else if roomMember.userId == self.mainSession.myUser.userId {
newAttributedString.appendString("/me ")
newAttributedString.addAttribute(.font,
value: inputToolbarView.defaultFont,
range: .init(location: 0, length: newAttributedString.length))
} else {
if #available(iOS 15.0, *) {
newAttributedString.append(PillsFormatter.mentionPill(withRoomMember: roomMember,
isHighlighted: false,
font: inputToolbarView.defaultFont))
} else {
newAttributedString.appendString(roomMember.displayname.count > 0 ? roomMember.displayname : roomMember.userId)
}
newAttributedString.appendString(": ")
}
inputToolbarView.attributedTextMessage = newAttributedString
inputToolbarView.becomeFirstResponder()
}
}
@objc func setCommand(_ command: String) {
if let wysiwygInputToolbar, wysiwygInputToolbar.textFormattingEnabled {
wysiwygInputToolbar.command(command)
wysiwygInputToolbar.becomeFirstResponder()
} else {
guard let attributedText = inputToolbarView.attributedTextMessage else { return }
let newAttributedString = NSMutableAttributedString(attributedString: attributedText)
newAttributedString.append(NSAttributedString(string: "\(command) ",
attributes: [.font: inputToolbarView.defaultFont]))
inputToolbarView.attributedTextMessage = newAttributedString
inputToolbarView.becomeFirstResponder()
}
}
/// Send the formatted text message and its raw counterpart to the room
///
/// - Parameter rawTextMsg: the raw text message
/// - Parameter htmlMsg: the html text message
@objc func sendFormattedTextMessage(_ rawTextMsg: String, htmlMsg: String) {
let eventModified = self.roomDataSource.event(withEventId: customizedRoomDataSource?.selectedEventId)
self.setupRoomDataSource { roomDataSource in
guard let roomDataSource = roomDataSource as? RoomDataSource else { return }
if self.wysiwygInputToolbar?.sendMode == .reply, let eventModified = eventModified {
roomDataSource.sendReply(to: eventModified, rawText: rawTextMsg, htmlText: htmlMsg) { response in
switch response {
case .success:
break
case .failure:
MXLog.error("[RoomViewController] sendFormattedTextMessage failed while updating event", context: [
"event_id": eventModified.eventId
])
}
}
} else if self.wysiwygInputToolbar?.sendMode == .edit, let eventModified = eventModified {
roomDataSource.replaceFormattedTextMessage(
for: eventModified,
rawText: rawTextMsg,
html: htmlMsg,
success: { _ in
//
},
failure: { _ in
MXLog.error("[RoomViewController] sendFormattedTextMessage failed while updating event", context: [
"event_id": eventModified.eventId
])
})
} else if !self.send(asIRCStyleCommandIfPossible: rawTextMsg) {
roomDataSource.sendFormattedTextMessage(rawTextMsg, html: htmlMsg) { response in
switch response {
case .success:
break
case .failure:
MXLog.error("[RoomViewController] sendFormattedTextMessage failed")
}
}
}
if self.customizedRoomDataSource?.selectedEventId != nil {
self.cancelEventSelection()
}
}
}
/// Send given attributed text message to the room
///
/// - Parameter attributedTextMsg: the attributed text message
@objc func sendAttributedTextMessage(_ attributedTextMsg: NSAttributedString) {
let eventModified = self.roomDataSource.event(withEventId: customizedRoomDataSource?.selectedEventId)
self.setupRoomDataSource { roomDataSource in
guard let roomDataSource = roomDataSource as? RoomDataSource else { return }
if self.inputToolbar?.sendMode == .reply, let eventModified = eventModified {
roomDataSource.sendReply(to: eventModified,
withAttributedTextMessage: attributedTextMsg) { response in
switch response {
case .success:
break
case .failure:
MXLog.error("[RoomViewController] sendAttributedTextMessage failed while updating event", context: [
"event_id": eventModified.eventId
])
}
}
} else if self.inputToolbar?.sendMode == .edit, let eventModified = eventModified {
roomDataSource.replaceAttributedTextMessage(
for: eventModified,
withAttributedTextMessage: attributedTextMsg,
success: { _ in
//
},
failure: { _ in
MXLog.error("[RoomViewController] sendAttributedTextMessage failed while updating event", context: [
"event_id": eventModified.eventId
])
})
} else {
roomDataSource.sendAttributedTextMessage(attributedTextMsg) { response in
switch response {
case .success:
break
case .failure:
MXLog.error("[RoomViewController] sendAttributedTextMessage failed")
}
}
}
if self.customizedRoomDataSource?.selectedEventId != nil {
self.cancelEventSelection()
}
}
}
@objc func togglePlainTextMode() {
RiotSettings.shared.enableWysiwygTextFormatting.toggle()
wysiwygInputToolbar?.textFormattingEnabled.toggle()
}
@objc func didChangeMaximisedState(_ isMaximised: Bool) {
guard let wysiwygInputToolbar = wysiwygInputToolbar else { return }
if isMaximised {
var view: UIView!
// iPhone
if let navView = self.navigationController?.navigationController?.view {
view = navView
// iPad
} else if let navView = self.navigationController?.view {
view = navView
} else {
return
}
var originalRect = roomInputToolbarContainer.convert(roomInputToolbarContainer.frame, to: view)
var optionalTextView: UITextView?
if wysiwygInputToolbar.isFocused {
let textView = UITextView()
optionalTextView = textView
self.view.window?.addSubview(textView)
optionalTextView?.becomeFirstResponder()
originalRect = wysiwygInputToolbar.convert(wysiwygInputToolbar.frame, to: view)
}
// This tirggers a SwiftUI update that is handled correctly on iOS 16, but needs to be dispatchted async on older versions
// Dispatching on iOS 16 instead causes some weird SwiftUI update behaviours
if #available(iOS 16, *) {
wysiwygInputToolbar.showKeyboard()
} else {
DispatchQueue.main.async {
wysiwygInputToolbar.showKeyboard()
}
}
roomInputToolbarContainer.removeFromSuperview()
let dimmingView = UIView()
dimmingView.translatesAutoresizingMaskIntoConstraints = false
// Same as the system dimming background color
dimmingView.backgroundColor = .black.withAlphaComponent(ThemeService.shared().isCurrentThemeDark() ? 0.29 : 0.12)
maximisedToolbarDimmingView = dimmingView
view.addSubview(dimmingView)
dimmingView.frame = view.bounds
NSLayoutConstraint.activate(
[
dimmingView.topAnchor.constraint(equalTo: view.topAnchor),
dimmingView.leftAnchor.constraint(equalTo: view.leftAnchor),
dimmingView.rightAnchor.constraint(equalTo: view.rightAnchor),
dimmingView.bottomAnchor.constraint(equalTo: view.bottomAnchor)
]
)
dimmingView.addSubview(self.roomInputToolbarContainer)
roomInputToolbarContainer.frame = originalRect
roomInputToolbarContainer.leftAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leftAnchor).isActive = true
roomInputToolbarContainer.rightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.rightAnchor).isActive = true
roomInputToolbarContainer.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor).isActive = true
UIView.animate(withDuration: kResizeComposerAnimationDuration, delay: 0, options: [.curveEaseInOut]) {
view.layoutIfNeeded()
}
let panGesture = UIPanGestureRecognizer(target: self, action: #selector(didPanRoomToolbarContainer(_ :)))
roomInputToolbarContainer.addGestureRecognizer(panGesture)
optionalTextView?.removeFromSuperview()
} else {
let originalRect = wysiwygInputToolbar.convert(wysiwygInputToolbar.frame, to: view)
var optionalTextView: UITextView?
if wysiwygInputToolbar.isFocused {
let textView = UITextView()
optionalTextView = textView
self.view.window?.addSubview(textView)
optionalTextView?.becomeFirstResponder()
wysiwygInputToolbar.showKeyboard()
}
self.roomInputToolbarContainer.removeFromSuperview()
maximisedToolbarDimmingView?.removeFromSuperview()
maximisedToolbarDimmingView = nil
self.view.insertSubview(self.roomInputToolbarContainer, belowSubview: self.overlayContainerView)
roomInputToolbarContainer.frame = originalRect
NSLayoutConstraint.activate(self.toolbarContainerConstraints)
self.roomInputToolbarContainerBottomConstraint.isActive = true
UIView.animate(withDuration: kResizeComposerAnimationDuration, delay: 0, options: [.curveEaseInOut]) {
self.view.layoutIfNeeded()
}
roomInputToolbarContainer.gestureRecognizers?.removeAll()
optionalTextView?.removeFromSuperview()
}
}
@objc func setMaximisedToolbarIsHiddenIfNeeded(_ isHidden: Bool) {
if wysiwygInputToolbar?.isMaximised == true {
roomInputToolbarContainer.superview?.isHidden = isHidden
}
}
@objc func didSendLinkAction(_ linkAction: LinkActionWrapper) {
let presenter = ComposerLinkActionBridgePresenter(linkAction: linkAction)
presenter.delegate = self
composerLinkActionBridgePresenter = presenter
presenter.present(from: self, animated: true)
}
@objc func showWaitingOtherParticipantHeader() {
let controller = VectorHostingController(rootView: RoomWaitingForMembers())
guard let headerView = controller.view else {
return
}
self.waitingOtherParticipantViewController = controller
self.addChild(controller)
let containerView = UIView()
containerView.translatesAutoresizingMaskIntoConstraints = false
headerView.translatesAutoresizingMaskIntoConstraints = false
containerView.vc_addSubViewMatchingParent(headerView, withInsets: UIEdgeInsets(top: 9, left: 9, bottom: -9, right: -9))
self.bubblesTableView.tableHeaderView = containerView
NSLayoutConstraint.activate([
containerView.centerXAnchor.constraint(equalTo: self.bubblesTableView.centerXAnchor),
containerView.widthAnchor.constraint(equalTo: self.bubblesTableView.widthAnchor),
containerView.topAnchor.constraint(equalTo: self.bubblesTableView.topAnchor)
])
controller.didMove(toParent: self)
self.bubblesTableView.tableHeaderView?.layoutIfNeeded()
}
@objc func hideWaitingOtherParticipantHeader() {
guard let waitingOtherParticipantViewController else {
return
}
waitingOtherParticipantViewController.removeFromParent()
self.bubblesTableView.tableHeaderView = nil
waitingOtherParticipantViewController.didMove(toParent: nil)
self.waitingOtherParticipantViewController = nil
}
@objc func waitForOtherParticipant(_ wait: Bool) {
self.isWaitingForOtherParticipants = wait
if wait {
showWaitingOtherParticipantHeader()
} else {
hideWaitingOtherParticipantHeader()
}
}
}
// MARK: - Private Helpers
private extension RoomViewController {
var inputToolbar: RoomInputToolbarView? {
return self.inputToolbarView as? RoomInputToolbarView
}
var wysiwygInputToolbar: WysiwygInputToolbarView? {
return self.inputToolbarView as? WysiwygInputToolbarView
}
@objc private func didPanRoomToolbarContainer(_ sender: UIPanGestureRecognizer) {
guard let wysiwygInputToolbar = wysiwygInputToolbar else { return }
switch sender.state {
case .began:
wysiwygTranslation = wysiwygInputToolbar.maxExpandedHeight
case .changed:
let translation = sender.translation(in: view.window)
let translatedValue = wysiwygInputToolbar.maxExpandedHeight - translation.y
wysiwygTranslation = translatedValue
guard translatedValue <= wysiwygInputToolbar.maxExpandedHeight, translatedValue >= wysiwygInputToolbar.compressedHeight else { return }
wysiwygInputToolbar.idealHeight = translatedValue
case .ended:
if wysiwygTranslation <= wysiwygInputToolbar.maxCompressedHeight {
wysiwygInputToolbar.minimise()
} else {
wysiwygTranslation = wysiwygInputToolbar.maxExpandedHeight
wysiwygInputToolbar.idealHeight = wysiwygInputToolbar.maxExpandedHeight
}
case .cancelled:
wysiwygTranslation = wysiwygInputToolbar.maxExpandedHeight
wysiwygInputToolbar.idealHeight = wysiwygInputToolbar.maxExpandedHeight
default:
break
}
}
}
extension RoomViewController: ComposerLinkActionBridgePresenterDelegate {
func didRequestLinkOperation(_ linkOperation: WysiwygLinkOperation) {
dismissPresenter { [weak self] in
self?.wysiwygInputToolbar?.performLinkOperation(linkOperation)
}
}
func didDismissInteractively() {
cleanup()
}
func didCancel() {
dismissPresenter(completion: nil)
}
private func dismissPresenter(completion: (() -> Void)?) {
self.composerLinkActionBridgePresenter?.dismiss(animated: true) { [weak self] in
completion?()
self?.cleanup()
}
}
private func cleanup() {
composerLinkActionBridgePresenter = nil
}
}
// MARK: - PermalinkReplacer
extension RoomViewController: PermalinkReplacer {
public func replacementForLink(_ url: String, text: String) -> NSAttributedString? {
guard #available(iOS 15.0, *),
let url = URL(string: url),
let session = roomDataSource.mxSession,
let eventFormatter = roomDataSource.eventFormatter,
let roomState = roomDataSource.roomState else {
return nil
}
return PillsFormatter.mentionPill(withUrl: url,
andLabel: text,
session: session,
eventFormatter: eventFormatter,
roomState: roomState)
}
public func postProcessMarkdown(in attributedString: NSAttributedString) -> NSAttributedString {
guard #available(iOS 15.0, *),
let roomDataSource,
let session = roomDataSource.mxSession,
let eventFormatter = roomDataSource.eventFormatter,
let roomState = roomDataSource.roomState else {
return attributedString
}
return PillsFormatter.insertPills(in: attributedString,
withSession: session,
eventFormatter: eventFormatter,
roomState: roomState,
font: inputToolbarView.defaultFont)
}
public func restoreMarkdown(in attributedString: NSAttributedString) -> String {
if #available(iOS 15.0, *) {
return PillsFormatter.stringByReplacingPills(in: attributedString, mode: .markdown)
} else {
return attributedString.string
}
}
}
// MARK: - VoiceBroadcast
extension RoomViewController {
@objc func stopUncompletedVoiceBroadcastIfNeeded() {
self.roomDataSource?.room.stopUncompletedVoiceBroadcastIfNeeded()
}
}