mvm_core_ui/MVMCoreUI/Templates/ThreeLayerTemplate.swift

//
//  ThreeLayerTemplate.swift
//  MVMCoreUI
//
//  Created by Scott Pfeil on 7/23/19.
//  Copyright © 2019 Verizon Wireless. All rights reserved.
//

import UIKit

@objcMembers open class ThreeLayerTemplate: ThreeLayerViewController, TemplateProtocol {

    public var templateModel: ThreeLayerPageTemplateModel?

    open override func parsePageJSON(_ error: NSErrorPointer) {
        do {
            try parseTemplateJSON()
        } catch let parseError {
            error?.pointee = parseError as NSError
        }
    }
    
    override open func viewDidLoad() {
        super.viewDidLoad()
        bottomViewOutsideOfScroll = true
        // Do any additional setup after loading the view.
    }
    
    open override func newDataBuildScreen() {
        super.newDataBuildScreen()
        heightConstraint?.isActive = true
    }

    open override func viewForTop() -> UIView? {
        guard let headerModel = templateModel?.header,
            let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(headerModel, delegateObject() as? MVMCoreUIDelegateObject, false) else {
                return  nil
        }
        return molecule
    }
    
    open override func viewForMiddle() -> UIView? {
        guard let middleModel = templateModel?.middle,
            let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(middleModel, delegateObject() as? MVMCoreUIDelegateObject, false) else {
                return  nil
        }
        return molecule
    }
    
    override open func viewForBottom() -> UIView? {
        guard let footerModel = templateModel?.footer,
            let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(footerModel, delegateObject() as? MVMCoreUIDelegateObject, false) else {
                return  nil
        }
        return molecule
    }
    
    open override func spaceBetweenMiddleAndBottom() -> CGFloat? {
        return 0
    }
    
    open override func spaceBetweenTopAndMiddle() -> CGFloat? {
        return 0
    }
}