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96 lines
2.8 KiB
Swift
96 lines
2.8 KiB
Swift
//
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// Copyright 2021 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 Foundation
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/// RoomTimelineConfiguration enables to manage room timeline appearance configuration
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@objcMembers
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class RoomTimelineConfiguration: NSObject {
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// MARK: - Constants
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static let shared = RoomTimelineConfiguration()
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// MARK: - Properties
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private(set) var currentStyle: RoomTimelineStyle
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// MARK: - Setup
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init(style: RoomTimelineStyle) {
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self.currentStyle = style
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super.init()
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self.registerThemeDidChange()
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}
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convenience init(styleIdentifier: RoomTimelineStyleIdentifier) {
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let style = type(of: self).style(for: styleIdentifier)
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self.init(style: style)
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}
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convenience override init() {
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let styleIdentifier = RiotSettings.shared.roomTimelineStyleIdentifier
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self.init(styleIdentifier: styleIdentifier)
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}
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// MARK: - Public
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func updateStyle(_ roomTimelineStyle: RoomTimelineStyle) {
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self.currentStyle = roomTimelineStyle
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}
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func updateStyle(withIdentifier identifier: RoomTimelineStyleIdentifier) {
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let style = type(of: self).style(for: identifier)
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self.updateStyle(style)
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}
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// MARK: - Private
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private func registerThemeDidChange() {
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NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange(notification:)), name: .themeServiceDidChangeTheme, object: nil)
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}
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@objc private func themeDidChange(notification: Notification) {
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guard let themeService = notification.object as? ThemeService else {
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return
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}
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self.currentStyle.update(theme: themeService.theme)
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}
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private class func style(for identifier: RoomTimelineStyleIdentifier) -> RoomTimelineStyle {
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let roomTimelineStyle: RoomTimelineStyle
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let theme = ThemeService.shared().theme
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switch identifier {
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case .plain:
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roomTimelineStyle = PlainRoomTimelineStyle(theme: theme)
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case .bubble:
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roomTimelineStyle = BubbleRoomTimelineStyle(theme: theme)
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}
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return roomTimelineStyle
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}
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}
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