UIView NSBundle Storyboard

uiview_nsbundle_storyboard.swift

import Foundation
import UIKit

class CustomerDetailProgressVC: UIViewController {
    @IBOutlet weak var scrollView: UIScrollView!
    @IBOutlet weak var progressListView: UIView!
    
    let rightItemPadding: CGFloat = 10
    let itemHeight: CGFloat = 60
    
    var model: Model?
    var customer: Customer?
    
    var timeline = [
        (title: "Payment Collected", field: "paymentCollectedDate"),
        (title: "Site Survey Approved", field: "siteSurveyApprovedDate"),
        (title: "Site Survey Appointment", field: "siteSurveyAppointmentDate"),
        (title: "Site Survey Completed", field: "siteSurveyAppointmentDate")
    ]
    
    override func viewDidLoad() {
        super.viewDidLoad()
        customizeAppearance()
    }
    
    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(animated)
        setNavigationTitle("Progress")
    }

    func customizeAppearance() {
        view.backgroundColor = UIColor.viewBackgroundColor()
        
        var previousListItem = addProgressListItem("createdDate", title: "Lead Entered", atRelationAttribute: .Top, ofRelationItem: progressListView)
        
        var passedToday = false
        
        for point in timeline {
            let date = customer?.valueForKey(point.field) as? NSDate
            
            if !passedToday && (date == nil || date >= NSDate()) {
                previousListItem = addTodayListItemAt(.Bottom, ofRelationItem: previousListItem)
                passedToday = true
            }
            
            previousListItem = addProgressListItem(point.field, title: point.title, atRelationAttribute: .Bottom, ofRelationItem: previousListItem)
        }
        
        view.setNeedsLayout()
    }
    
    func addProgressListItem(name: String, title: String, atRelationAttribute relationAttribute: NSLayoutAttribute, ofRelationItem relationItem: UIView) -> UIView {
        let item = ProgressItem()
        let dateValue = customer?.valueForKey(name) as? NSDate
        
        item.dateLabel.text = dateValue?.toString(dateStyle: NSDateFormatterStyle.MediumStyle, timeStyle: NSDateFormatterStyle.NoStyle) ?? "Pending"
        item.circleView.backgroundColor = dateValue == nil ? UIColor.yellowColor() : UIColor.greenColor()
        item.stepLabel.text = title
        item.statusLabel.text = dateValue == nil ? "Pending" : "Completed"
        
        progressListView.addSubview(item)
        
        let top = NSLayoutConstraint(item: item, attribute: .Top, relatedBy: .Equal, toItem: relationItem, attribute: relationAttribute, multiplier: 1, constant: 0)
        let left = NSLayoutConstraint(item: item, attribute: .Left, relatedBy: .Equal, toItem: progressListView, attribute: .Left, multiplier: 1, constant: 0)
        let right = NSLayoutConstraint(item: item, attribute: .Right, relatedBy: .Equal, toItem: progressListView, attribute: .Right, multiplier: 1, constant: -rightItemPadding)
        progressListView.addConstraints([top, left, right])
        
        let height = NSLayoutConstraint(item: item, attribute: .Height, relatedBy: .Equal, toItem: .None, attribute: .NotAnAttribute, multiplier: 1, constant: itemHeight)
        item.addConstraints([height])
        
        return item
    }
    
    func addTodayListItemAt(relationAttribute: NSLayoutAttribute, ofRelationItem relationItem: UIView) -> UIView {
        let item = TodayProgressItem()
        
        item.dateLabel.text = NSDate().toString(dateStyle: NSDateFormatterStyle.MediumStyle, timeStyle: NSDateFormatterStyle.NoStyle) ?? "Pending"
        item.todayLabel.text = "Today"
        
        progressListView.addSubview(item)
        
        let top = NSLayoutConstraint(item: item, attribute: .Top, relatedBy: .Equal, toItem: relationItem, attribute: relationAttribute, multiplier: 1, constant: 0)
        let left = NSLayoutConstraint(item: item, attribute: .Left, relatedBy: .Equal, toItem: progressListView, attribute: .Left, multiplier: 1, constant: 0)
        let right = NSLayoutConstraint(item: item, attribute: .Right, relatedBy: .Equal, toItem: progressListView, attribute: .Right, multiplier: 1, constant: -rightItemPadding)
        progressListView.addConstraints([top, left, right])
        
        let height = NSLayoutConstraint(item: item, attribute: .Height, relatedBy: .Equal, toItem: .None, attribute: .NotAnAttribute, multiplier: 1, constant: itemHeight)
        item.addConstraints([height])
        
        return item
    }
}