element-ios/Riot/Modules/KeyVerification/User/SessionsStatus/UserVerificationSessionStatusCell.swift

/*
 Copyright 2020 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 UIKit
import Reusable

struct UserVerificationSessionStatusViewData {
    let deviceId: String
    let sessionName: String
    let isTrusted: Bool
}

final class UserVerificationSessionStatusCell: UITableViewCell, NibReusable, Themable {

    // MARK: - Properties
    
    // MARK: Outlets
    
    @IBOutlet private weak var statusImageView: UIImageView!
    @IBOutlet private weak var sessionNameLabel: UILabel!
    @IBOutlet private weak var statusTextLabel: UILabel!
    
    // MARK: Private
    
    private var viewData: UserVerificationSessionStatusViewData?
    private var theme: Theme?
    
    // MARK: - Public
    
    func fill(viewData: UserVerificationSessionStatusViewData) {
        self.viewData = viewData
        
        let statusText: String
        let statusImage: UIImage
        
        if viewData.isTrusted {
            statusImage = Asset.Images.encryptionTrusted.image
            statusText = VectorL10n.userVerificationSessionsListSessionTrusted
        } else {
            statusImage = Asset.Images.encryptionWarning.image
            statusText = VectorL10n.userVerificationSessionsListSessionUntrusted            
        }
        
        self.statusImageView.image = statusImage
        self.statusTextLabel.text = statusText
        self.sessionNameLabel.text = viewData.sessionName
        
        self.updateStatusTextColor()
    }
    
    func update(theme: Theme) {
        self.theme = theme
        self.backgroundColor = theme.headerBackgroundColor
        self.sessionNameLabel.textColor = theme.textPrimaryColor
        self.updateStatusTextColor()
    }
    
    // MARK: - Private
    
    private func updateStatusTextColor() {
        guard let viewData = self.viewData, let theme = self.theme else {
            return
        }
        self.statusTextLabel.textColor = viewData.isTrusted ? theme.tintColor : theme.warningColor
    }
}