empty-table-view-cell-model.swift

struct EmptyTableViewCellModel {
    
    var icon: UIImage
    var descriptionText: String
    var secondaryText: String
    var actionText: String
    var action: (() -> ())?
    
    init(icon: UIImage = UIImage(named: "default-empty-image")!,
         descriptionText: String = NSLocalizedString("empty-cell-description", value: "It's kinda lonely out there", comment: "Empty table view cell description text"),
         secondaryText: String = "",
         actionText: String = "",
         action: (() -> ())? = nil) {
        self.icon = icon
        self.descriptionText = descriptionText
        self.secondaryText = secondaryText
        self.actionText = actionText
        self.action = action
    }
    
}

protocol EmptyTableViewCellConfigurator {
    
    func configure(cell: EmptyTableViewCell, forDisplaying emptyModel: EmptyTableViewCellModel)
    
}

class PlainEmptyTableViewCellConfigurator: EmptyTableViewCellConfigurator {
    
    func configure(cell: EmptyTableViewCell, forDisplaying emptyModel: EmptyTableViewCellModel) {
        guard let cell = cell as? PlainEmptyTableViewCell else { return }
        
        cell.selectionStyle = .none
        
        cell.icon = emptyModel.icon
        cell.descriptionText = emptyModel.descriptionText
        
        if emptyModel.actionText.isEmpty {
            cell.actionButton.isHidden = true
        } else {
            cell.actionText = emptyModel.actionText
        }
        
        cell.iconImageView.image = emptyModel.icon
        cell.descriptionLabel.text = emptyModel.descriptionText
        cell.actionButton.setTitle(emptyModel.actionText, for: .normal)
        cell.action = emptyModel.action
    }
    
}