98 lines
4.3 KiB
Swift
98 lines
4.3 KiB
Swift
/*
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The MIT License (MIT)
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Copyright (c) 2015-present Badoo Trading Limited.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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import UIKit
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public class TextMessagePresenter<ViewModelBuilderT, InteractionHandlerT where
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ViewModelBuilderT: ViewModelBuilderProtocol,
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ViewModelBuilderT.ViewModelT: TextMessageViewModelProtocol,
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InteractionHandlerT: BaseMessageInteractionHandlerProtocol,
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InteractionHandlerT.ViewModelT == ViewModelBuilderT.ViewModelT>
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: BaseMessagePresenter<TextBubbleView, ViewModelBuilderT, InteractionHandlerT> {
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public typealias ModelT = ViewModelBuilderT.ModelT
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public typealias ViewModelT = ViewModelBuilderT.ViewModelT
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public init (
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messageModel: ModelT,
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viewModelBuilder: ViewModelBuilderT,
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interactionHandler: InteractionHandlerT?,
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sizingCell: TextMessageCollectionViewCell,
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baseCellStyle: BaseMessageCollectionViewCellStyleProtocol,
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textCellStyle: TextMessageCollectionViewCellStyleProtocol,
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layoutCache: NSCache) {
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self.layoutCache = layoutCache
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self.textCellStyle = textCellStyle
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super.init(
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messageModel: messageModel,
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viewModelBuilder: viewModelBuilder,
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interactionHandler: interactionHandler,
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sizingCell: sizingCell,
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cellStyle: baseCellStyle
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)
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}
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let layoutCache: NSCache
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let textCellStyle: TextMessageCollectionViewCellStyleProtocol
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public override class func registerCells(collectionView: UICollectionView) {
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collectionView.registerClass(TextMessageCollectionViewCell.self, forCellWithReuseIdentifier: "text-message-incoming")
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collectionView.registerClass(TextMessageCollectionViewCell.self, forCellWithReuseIdentifier: "text-message-outcoming")
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}
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public override func dequeueCell(collectionView collectionView: UICollectionView, indexPath: NSIndexPath) -> UICollectionViewCell {
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let identifier = self.messageViewModel.isIncoming ? "text-message-incoming" : "text-message-outcoming"
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return collectionView.dequeueReusableCellWithReuseIdentifier(identifier, forIndexPath: indexPath)
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}
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public override func configureCell(cell: BaseMessageCollectionViewCell<TextBubbleView>, decorationAttributes: ChatItemDecorationAttributes, animated: Bool, additionalConfiguration: (() -> Void)?) {
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guard let cell = cell as? TextMessageCollectionViewCell else {
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assert(false, "Invalid cell received")
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return
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}
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super.configureCell(cell, decorationAttributes: decorationAttributes, animated: animated) { () -> Void in
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cell.layoutCache = self.layoutCache
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cell.textMessageViewModel = self.messageViewModel
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cell.textMessageStyle = self.textCellStyle
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additionalConfiguration?()
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}
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}
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public override func canShowMenu() -> Bool {
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return true
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}
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public override func canPerformMenuControllerAction(action: Selector) -> Bool {
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return action == #selector(NSObject.copy(_:))
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}
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public override func performMenuControllerAction(action: Selector) {
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if action == #selector(NSObject.copy(_:)) {
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UIPasteboard.generalPasteboard().string = self.messageViewModel.text
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} else {
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assert(false, "Unexpected action")
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}
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}
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}
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