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https://github.com/vector-im/element-ios.git
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110 lines
3.8 KiB
Swift
110 lines
3.8 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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/// Data associated with a Pill text attachment.
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@available (iOS 15.0, *)
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struct PillTextAttachmentData: Codable {
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// MARK: - Properties
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/// Matrix item identifier (user id or room id)
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var matrixItemId: String
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/// Matrix item display name (user or room display name)
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var displayName: String?
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/// Matrix item avatar URL (user or room avatar url)
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var avatarUrl: String?
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/// Wether the pill should be highlighted
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var isHighlighted: Bool
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/// Alpha for pill display
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var alpha: CGFloat
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/// Font for the display name
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var font: UIFont
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/// Helper for preferred text to display.
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var displayText: String {
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guard let displayName = displayName,
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displayName.count > 0 else {
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return matrixItemId
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}
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return displayName
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}
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// MARK: - Init
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/// Init.
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///
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/// - Parameters:
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/// - matrixItemId: Matrix item identifier (user id or room id)
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/// - displayName: Matrix item display name (user or room display name)
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/// - avatarUrl: Matrix item avatar URL (user or room avatar url)
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/// - isHighlighted: Wether the pill should be highlighted
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/// - alpha: Alpha for pill display
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/// - font: Font for the display name
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init(matrixItemId: String,
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displayName: String?,
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avatarUrl: String?,
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isHighlighted: Bool,
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alpha: CGFloat,
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font: UIFont) {
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self.matrixItemId = matrixItemId
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self.displayName = displayName
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self.avatarUrl = avatarUrl
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self.isHighlighted = isHighlighted
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self.alpha = alpha
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self.font = font
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}
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// MARK: - Codable
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enum CodingKeys: String, CodingKey {
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case matrixItemId
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case displayName
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case avatarUrl
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case isHighlighted
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case alpha
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case font
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}
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enum PillTextAttachmentDataError: Error {
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case noFontData
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}
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init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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matrixItemId = try container.decode(String.self, forKey: .matrixItemId)
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displayName = try? container.decode(String.self, forKey: .displayName)
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avatarUrl = try? container.decode(String.self, forKey: .avatarUrl)
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isHighlighted = try container.decode(Bool.self, forKey: .isHighlighted)
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alpha = try container.decode(CGFloat.self, forKey: .alpha)
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let fontData = try container.decode(Data.self, forKey: .font)
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if let font = try NSKeyedUnarchiver.unarchivedObject(ofClass: UIFont.self, from: fontData) {
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self.font = font
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} else {
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throw PillTextAttachmentDataError.noFontData
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}
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}
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func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(matrixItemId, forKey: .matrixItemId)
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try? container.encode(displayName, forKey: .displayName)
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try? container.encode(avatarUrl, forKey: .avatarUrl)
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try container.encode(isHighlighted, forKey: .isHighlighted)
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try container.encode(alpha, forKey: .alpha)
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let fontData = try NSKeyedArchiver.archivedData(withRootObject: font, requiringSecureCoding: false)
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try container.encode(fontData, forKey: .font)
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}
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}
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