Files
bundesmessenger-ios/RiotSwiftUI/Modules/Common/Theme/ThemePublisher.swift
David Langley 862f30102f Finish extraction
- Moves SwiftUI code out of Riot and into RiotSwiftUI which has no dependency on Matrix SDK.
- Git wasn't smart enough to see the file moves. Most feature function has remain unchanged. 1 change I did make was remove NotificationSettingsViewModel's dependence on MxPushRule, so that the view model could be moved into RiotSwiftUI.
- Add LocaleProvider to abstract VectorL10n's use of Matrix SDK language so it can be used in RiotSwiftUI.
- Split Theme into UKit/SwiftUI version to remove RiotSwiftUI's dependence on ThemeService and ThemeV1.
- Migrated from ThemeObserver to ThemePublisher. We push updates to ThemePublisher so that we can remove ThemeService as dependency.
- Add .DS_Store to .gitignore
2021-09-01 12:34:38 +01:00

52 lines
1.5 KiB
Swift

//
// 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
import Combine
/**
Provides the theme and theme updates to SwiftUI.
Replaces the old ThemeObserver. Riot app can push updates to this class
removing the dependency of this calss on the `ThemeService`.
*/
@available(iOS 14.0, *)
class ThemePublisher: ObservableObject {
private static var _shared: ThemePublisher? = nil
static var shared: ThemePublisher {
if _shared == nil {
configure(themeId: .light)
}
return _shared!
}
@Published private(set) var theme: ThemeSwiftUI
static func configure(themeId: ThemeIdentifier) {
_shared = ThemePublisher(themeId: .light)
}
init(themeId: ThemeIdentifier) {
_theme = Published.init(initialValue: themeId.themeSwiftUI)
}
func republish(themeIdPublisher: AnyPublisher<ThemeIdentifier, Never>) {
themeIdPublisher
.map(\.themeSwiftUI)
.assign(to: &$theme)
}
}