183 lines
8.2 KiB
Swift
183 lines
8.2 KiB
Swift
//
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// Copyright 2020 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 UIKit
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import Reusable
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import ReadMoreTextView
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class RoomInfoBasicView: UIView {
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private enum TopicTextViewConstants {
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static let font = UIFont.systemFont(ofSize: 15)
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static let defaultNumberOfLines = 4
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static let moreLessTextPadding = UIEdgeInsets(top: 16, left: 16, bottom: 16, right: 16)
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}
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@IBOutlet private weak var mainStackView: UIStackView!
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@IBOutlet private weak var avatarContainerView: UIView!
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@IBOutlet private weak var avatarImageView: MXKImageView!
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@IBOutlet private weak var badgeImageView: UIImageView!
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@IBOutlet private weak var presenceIndicatorView: PresenceIndicatorView! {
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didSet {
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presenceIndicatorView.delegate = self
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}
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}
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@IBOutlet private weak var roomNameStackView: UIStackView!
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@IBOutlet private weak var roomNameLabel: UILabel!
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@IBOutlet private weak var roomAddressLabel: UILabel!
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@IBOutlet private weak var topicContainerView: UIView!
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@IBOutlet private weak var topicTitleLabel: UILabel! {
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didSet {
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topicTitleLabel.text = VectorL10n.roomDetailsTopic
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}
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}
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@IBOutlet private weak var roomTopicTextView: ReadMoreTextView! {
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didSet {
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roomTopicTextView.contentInset = .zero
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roomTopicTextView.textContainerInset = .zero
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roomTopicTextView.textContainer.lineFragmentPadding = 0
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roomTopicTextView.readMoreTextPadding = TopicTextViewConstants.moreLessTextPadding
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roomTopicTextView.readLessTextPadding = TopicTextViewConstants.moreLessTextPadding
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roomTopicTextView.shouldTrim = true
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roomTopicTextView.maximumNumberOfLines = TopicTextViewConstants.defaultNumberOfLines
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roomTopicTextView.onSizeChange = { _ in
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self.roomTopicTextView.textAlignment = .left
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self.onTopicSizeChange?(self)
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}
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}
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}
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@IBOutlet private weak var securityContainerView: UIView!
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@IBOutlet private weak var securityTitleLabel: UILabel!
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@IBOutlet private weak var securityInformationLabel: UILabel!
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/// Block to be invoked when topic text view changes its content size.
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var onTopicSizeChange: ((RoomInfoBasicView) -> Void)?
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/// Force to update topic text view trimming.
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func updateTrimmingOnTopic() {
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roomTopicTextView.setNeedsUpdateTrim()
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let currentValue = roomTopicTextView.shouldTrim
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roomTopicTextView.shouldTrim = !currentValue
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roomTopicTextView.shouldTrim = currentValue
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roomTopicTextView.textAlignment = .left
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}
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func configure(withViewData viewData: RoomInfoBasicViewData) {
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let avatarImage = AvatarGenerator.generateAvatar(forMatrixItem: viewData.roomId, withDisplayName: viewData.roomDisplayName)
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if let avatarUrl = viewData.avatarUrl {
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avatarImageView.enableInMemoryCache = true
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avatarImageView.setImageURI(avatarUrl,
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withType: nil,
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andImageOrientation: .up,
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toFitViewSize: avatarImageView.frame.size,
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with: MXThumbnailingMethodCrop,
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previewImage: avatarImage,
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mediaManager: viewData.mediaManager)
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} else {
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avatarImageView.image = avatarImage
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}
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badgeImageView.image = viewData.encryptionImage
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roomNameLabel.text = viewData.roomDisplayName
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roomAddressLabel.text = viewData.mainRoomAlias
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roomAddressLabel.isHidden = roomAddressLabel.text?.isEmpty ?? true
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roomTopicTextView.text = viewData.roomTopic
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topicContainerView.isHidden = roomTopicTextView.text?.isEmpty ?? true
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securityTitleLabel.text = VectorL10n.securitySettingsTitle
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securityInformationLabel.text = viewData.isDirect ?
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VectorL10n.roomParticipantsSecurityInformationRoomEncryptedForDm :
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VectorL10n.roomParticipantsSecurityInformationRoomEncrypted
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securityContainerView.isHidden = !viewData.isEncrypted
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if let directUserId = viewData.directUserId {
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presenceIndicatorView.configure(userId: directUserId, presence: viewData.directUserPresence)
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} else {
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presenceIndicatorView.stopListeningPresenceUpdates()
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}
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updateBadgeImageViewPosition(isPresenceDisplayed: viewData.directUserPresence != .unknown)
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}
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private func updateBadgeImageViewPosition(isPresenceDisplayed: Bool) {
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guard badgeImageView.image != nil else {
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badgeImageView.isHidden = true
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return
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}
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badgeImageView.isHidden = false
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// Update badge position if it doesn't match expectation.
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// If presence is displayed, badge should be in the name stack.
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let isBadgeInRoomNameStackView = roomNameStackView.arrangedSubviews.contains(badgeImageView)
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switch (isPresenceDisplayed, isBadgeInRoomNameStackView) {
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case (true, false):
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badgeImageView.removeFromSuperview()
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roomNameStackView.insertArrangedSubview(badgeImageView, at: 0)
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case (false, true):
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roomNameStackView.removeArrangedSubview(badgeImageView)
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avatarContainerView.addSubview(badgeImageView)
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badgeImageView.trailingAnchor.constraint(equalTo: avatarContainerView.trailingAnchor).isActive = true
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badgeImageView.bottomAnchor.constraint(equalTo: avatarContainerView.bottomAnchor).isActive = true
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case (_, _):
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break
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}
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}
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}
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extension RoomInfoBasicView: NibLoadable {}
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extension RoomInfoBasicView: Themable {
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func update(theme: Theme) {
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backgroundColor = theme.headerBackgroundColor
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roomNameLabel.textColor = theme.textPrimaryColor
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roomAddressLabel.textColor = theme.textSecondaryColor
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topicTitleLabel.textColor = theme.textSecondaryColor
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roomTopicTextView.textColor = theme.textPrimaryColor
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roomTopicTextView.linkTextAttributes = [
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NSAttributedString.Key.font: TopicTextViewConstants.font,
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NSAttributedString.Key.foregroundColor: theme.tintColor
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]
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let mutableReadMore = NSMutableAttributedString(string: "… ", attributes: [
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NSAttributedString.Key.font: TopicTextViewConstants.font,
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NSAttributedString.Key.foregroundColor: theme.textPrimaryColor
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])
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let attributedMore = NSAttributedString(string: VectorL10n.more, attributes: [
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NSAttributedString.Key.font: TopicTextViewConstants.font,
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NSAttributedString.Key.foregroundColor: theme.tintColor
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])
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mutableReadMore.append(attributedMore)
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roomTopicTextView.attributedReadMoreText = mutableReadMore
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let mutableReadLess = NSMutableAttributedString(string: " ")
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let attributedLess = NSAttributedString(string: VectorL10n.less, attributes: [
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NSAttributedString.Key.font: TopicTextViewConstants.font,
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NSAttributedString.Key.foregroundColor: theme.tintColor
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])
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mutableReadLess.append(attributedLess)
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roomTopicTextView.attributedReadLessText = mutableReadLess
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securityTitleLabel.textColor = theme.textSecondaryColor
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securityInformationLabel.textColor = theme.textPrimaryColor
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presenceIndicatorView.borderColor = theme.headerBackgroundColor
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}
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}
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extension RoomInfoBasicView: PresenceIndicatorViewDelegate {
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func presenceIndicatorViewDidUpdateVisibility(_ presenceIndicatorView: PresenceIndicatorView, isHidden: Bool) {
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updateBadgeImageViewPosition(isPresenceDisplayed: !isHidden)
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}
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}
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