mirror of
https://github.com/vector-im/element-ios.git
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117 lines
4.4 KiB
Swift
117 lines
4.4 KiB
Swift
/*
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Copyright 2019 New Vector Ltd
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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@objc protocol EmojiPickerCoordinatorBridgePresenterDelegate {
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func emojiPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: EmojiPickerCoordinatorBridgePresenter, didAddEmoji emoji: String, forEventId eventId: String)
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func emojiPickerCoordinatorBridgePresenter(_ coordinatorBridgePresenter: EmojiPickerCoordinatorBridgePresenter, didRemoveEmoji emoji: String, forEventId eventId: String)
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func emojiPickerCoordinatorBridgePresenterDidCancel(_ coordinatorBridgePresenter: EmojiPickerCoordinatorBridgePresenter)
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}
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/// EmojiPickerCoordinatorBridgePresenter enables to start EmojiPickerCoordinator from a view controller.
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/// This bridge is used while waiting for global usage of coordinator pattern.
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@objcMembers
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final class EmojiPickerCoordinatorBridgePresenter: NSObject {
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// MARK: - Properties
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// MARK: Private
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private let session: MXSession
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private let roomId: String
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private let eventId: String
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private var coordinator: EmojiPickerCoordinator?
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// MARK: Public
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weak var delegate: EmojiPickerCoordinatorBridgePresenterDelegate?
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// MARK: - Setup
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init(session: MXSession, roomId: String, eventId: String) {
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self.session = session
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self.roomId = roomId
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self.eventId = eventId
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super.init()
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}
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// MARK: - Public
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func present(from viewController: UIViewController,
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sourceView: UIView?,
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sourceRect: CGRect,
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animated: Bool) {
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let emojiPickerCoordinator = EmojiPickerCoordinator(session: self.session, roomId: self.roomId, eventId: self.eventId)
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emojiPickerCoordinator.delegate = self
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let emojiPickerPresentable = emojiPickerCoordinator.toPresentable()
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if let sourceView = sourceView {
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emojiPickerPresentable.modalPresentationStyle = .popover
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if let popoverPresentationController = emojiPickerPresentable.popoverPresentationController {
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popoverPresentationController.sourceView = sourceView
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let finalSourceRect: CGRect
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if sourceRect != CGRect.null {
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finalSourceRect = sourceRect
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} else {
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finalSourceRect = sourceView.bounds
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}
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popoverPresentationController.sourceRect = finalSourceRect
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}
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}
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viewController.present(emojiPickerPresentable, animated: animated, completion: nil)
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emojiPickerCoordinator.start()
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self.coordinator = emojiPickerCoordinator
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}
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func dismiss(animated: Bool, completion: (() -> Void)?) {
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guard let coordinator = self.coordinator else {
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return
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}
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coordinator.toPresentable().dismiss(animated: animated) {
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self.coordinator = nil
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if let completion = completion {
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completion()
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}
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}
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}
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}
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// MARK: - EmojiPickerCoordinatorDelegate
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extension EmojiPickerCoordinatorBridgePresenter: EmojiPickerCoordinatorDelegate {
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func emojiPickerCoordinator(_ coordinator: EmojiPickerCoordinatorType, didAddEmoji emoji: String, forEventId eventId: String) {
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self.delegate?.emojiPickerCoordinatorBridgePresenter(self, didAddEmoji: emoji, forEventId: eventId)
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}
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func emojiPickerCoordinator(_ coordinator: EmojiPickerCoordinatorType, didRemoveEmoji emoji: String, forEventId eventId: String) {
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self.delegate?.emojiPickerCoordinatorBridgePresenter(self, didRemoveEmoji: emoji, forEventId: eventId)
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}
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func emojiPickerCoordinatorDidCancel(_ coordinator: EmojiPickerCoordinatorType) {
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self.delegate?.emojiPickerCoordinatorBridgePresenterDidCancel(self)
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}
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}
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