77 lines
2.1 KiB
Swift
77 lines
2.1 KiB
Swift
//
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// Copyright 2022 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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import UIKit
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enum TimelineItemInGroupState: Hashable {
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case single
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case beginning
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case middle
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case end
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var shouldShowSenderDetails: Bool {
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switch self {
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case .single, .beginning:
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return true
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default:
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return false
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}
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}
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}
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protocol EventBasedTimelineItemProtocol: RoomTimelineItemProtocol {
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var text: String { get }
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var timestamp: String { get }
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var shouldShowSenderDetails: Bool { get }
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var inGroupState: TimelineItemInGroupState { get }
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var isOutgoing: Bool { get }
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var isEditable: Bool { get }
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var senderId: String { get }
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var senderDisplayName: String? { get set }
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var senderAvatar: UIImage? { get set }
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var properties: RoomTimelineItemProperties { get }
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}
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extension EventBasedTimelineItemProtocol {
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var shouldShowSenderDetails: Bool {
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inGroupState.shouldShowSenderDetails
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}
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var roundedCorners: UIRectCorner {
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switch inGroupState {
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case .single:
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return .allCorners
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case .beginning:
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if isOutgoing {
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return [.topLeft, .topRight, .bottomLeft]
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} else {
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return [.topLeft, .topRight, .bottomRight]
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}
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case .middle:
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return isOutgoing ? [.topLeft, .bottomLeft] : [.topRight, .bottomRight]
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case .end:
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if isOutgoing {
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return [.topLeft, .bottomLeft, .bottomRight]
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} else {
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return [.topRight, .bottomLeft, .bottomRight]
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}
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}
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}
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}
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