Working on demo app

Author: malcommac

ScrollStackController.xcodeproj/project.pbxproj

@@ -9,6 +9,8 @@
 /* Begin PBXBuildFile section */
 		52D6D9871BEFF229002C0205 /* ScrollStackController.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 52D6D97C1BEFF229002C0205 /* ScrollStackController.framework */; };
 		6402E1F22347A8540087963C /* Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6402E1F12347A8540087963C /* Extension.swift */; };
+		647C77B32348EA1600CAEB9F /* PricingVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 647C77B22348EA1600CAEB9F /* PricingVC.swift */; };
+		64A8E8B32348CCCE00E893FB /* WelcomeVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64A8E8B02348CCCE00E893FB /* WelcomeVC.swift */; };
 		64C02255234735A800A6D844 /* ScrollStackViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64C0224F234735A800A6D844 /* ScrollStackViewController.swift */; };
 		64C02256234735A800A6D844 /* ScrollStackViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64C0224F234735A800A6D844 /* ScrollStackViewController.swift */; };
 		64C02257234735A800A6D844 /* ScrollStack.swift in Sources */ = {isa = PBXBuildFile; fileRef = 64C02250234735A800A6D844 /* ScrollStack.swift */; };
@@ -60,6 +62,8 @@
 		52D6D9861BEFF229002C0205 /* ScrollStackController-iOS Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = "ScrollStackController-iOS Tests.xctest"; sourceTree = BUILT_PRODUCTS_DIR; };
 		52D6D9F01BEFFFBE002C0205 /* ScrollStackController.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = ScrollStackController.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		6402E1F12347A8540087963C /* Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Extension.swift; sourceTree = "<group>"; };
+		647C77B22348EA1600CAEB9F /* PricingVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PricingVC.swift; sourceTree = "<group>"; };
+		64A8E8B02348CCCE00E893FB /* WelcomeVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeVC.swift; sourceTree = "<group>"; };
 		64C0224F234735A800A6D844 /* ScrollStackViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScrollStackViewController.swift; sourceTree = "<group>"; };
 		64C02250234735A800A6D844 /* ScrollStack.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScrollStack.swift; sourceTree = "<group>"; };
 		64C02251234735A800A6D844 /* ScrollStackRow.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ScrollStackRow.swift; sourceTree = "<group>"; };
@@ -167,6 +171,8 @@
 			children = (
 				64C0227C234753A100A6D844 /* GalleryVC.swift */,
 				64C022892347834300A6D844 /* TagsVC.swift */,
+				64A8E8B02348CCCE00E893FB /* WelcomeVC.swift */,
+				647C77B22348EA1600CAEB9F /* PricingVC.swift */,
 			);
 			path = "Child View Controllers";
 			sourceTree = "<group>";
@@ -470,10 +476,12 @@
 				64C0227F2347582D00A6D844 /* ScrollStackRow.swift in Sources */,
 				64C0228A2347834300A6D844 /* TagsVC.swift in Sources */,
 				64C022822347582D00A6D844 /* ScrollStackViewController.swift in Sources */,
+				64A8E8B32348CCCE00E893FB /* WelcomeVC.swift in Sources */,
 				64C0226C2347360800A6D844 /* ViewController.swift in Sources */,
 				64C022812347582D00A6D844 /* ScrollStackSeparator.swift in Sources */,
 				64C0227E2347582D00A6D844 /* ScrollStack.swift in Sources */,
 				64C022682347360800A6D844 /* AppDelegate.swift in Sources */,
+				647C77B32348EA1600CAEB9F /* PricingVC.swift in Sources */,
 				6402E1F22347A8540087963C /* Extension.swift in Sources */,
 				64C022832347582D00A6D844 /* UIView+AutoLayout_Extensions.swift in Sources */,
 				64C0227D234753A100A6D844 /* GalleryVC.swift in Sources */,

ScrollStackController.xcodeproj/project.xcworkspace/xcuserdata/daniele.xcuserdatad/UserInterfaceState.xcuserstate

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "hotel.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ScrollStackControllerDemo/Assets.xcassets/hotel.imageset/Contents.json

@@ -0,0 +1,113 @@
+//
+//  PricingVC.swift
+//  ScrollStackControllerDemo
+//
+//  Created by Daniele Margutti on 05/10/2019.
+//  Copyright © 2019 ScrollStackController. All rights reserved.
+//
+
+import UIKit
+
+public protocol PricingVCProtocol: class {
+    func addFee()
+}
+
+public class PricingVC: UIViewController, ScrollStackContainableController {
+    
+    public weak var delegate: PricingVCProtocol?
+    
+    @IBOutlet public var pricingTable: UITableView!
+    @IBOutlet public var pricingTableHeightConstraint: NSLayoutConstraint!
+
+    public var pricingTags: [PricingTag] = [
+        PricingTag(title: "Night fee", subtitle: "$750 x 3 nights", price: "$2,250.00"),
+        PricingTag(title: "Hospitality fees", subtitle: "This fee covers services that come with the room", price: "$10.00"),
+        PricingTag(title: "Property use taxes", subtitle: "Taxes the cost pays to rent their room", price: "$200.00")
+    ]
+
+    public static func create(delegate: PricingVCProtocol) -> PricingVC {
+        let storyboard = UIStoryboard(name: "Main", bundle: nil)
+        let vc = storyboard.instantiateViewController(identifier: "PricingVC") as! PricingVC
+        vc.delegate = delegate
+        return vc
+    }
+    
+    public func scrollStackRowSizeForAxis(_ axis: NSLayoutConstraint.Axis, row: ScrollStackRow, in stackView: ScrollStack) -> CGFloat? {
+                let size = CGSize(width: stackView.bounds.size.width, height: 9000)
+        let best = self.view.systemLayoutSizeFitting(size, withHorizontalFittingPriority: .required, verticalFittingPriority: .defaultLow)
+        // it's important to set both the height constraint and bottom safe area for table bottom
+        return best.height
+    }
+    
+    override public func updateViewConstraints() {
+        pricingTableHeightConstraint.constant = pricingTable.contentSize.height
+        super.updateViewConstraints()
+    }
+    
+    public override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        pricingTable.rowHeight = UITableView.automaticDimension
+        pricingTable.estimatedRowHeight = 60
+        
+        pricingTable.reloadData()
+        pricingTable.sizeToFit()
+    }
+    
+    public func addFee(_ otherFee: PricingTag) {
+        pricingTags.append(otherFee)
+        pricingTable.reloadData()
+        updateViewConstraints()
+    }
+    
+    public func reloadContentFromStackViewRow() {
+        
+    }
+    
+    @IBAction public func addFee() {
+        delegate?.addFee()
+    }
+    
+}
+
+extension PricingVC: UITableViewDataSource {
+    
+    public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return pricingTags.count
+    }
+    
+    public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "PricingCell", for: indexPath) as! PricingCell
+        cell.priceTag = pricingTags[indexPath.row]
+        return cell
+    }
+    
+}
+
+public struct PricingTag {
+    public let title: String
+    public let subtitle: String
+    public let price: String
+    
+    public init(title: String, subtitle: String, price: String) {
+        self.title = title
+        self.subtitle = subtitle
+        self.price = price
+    }
+    
+}
+
+public class PricingCell: UITableViewCell {
+    @IBOutlet public var titleLabel: UILabel!
+    @IBOutlet public var subtitleLabel: UILabel!
+    @IBOutlet public var priceLabel: UILabel!
+
+    public var priceTag: PricingTag? {
+        didSet {
+            titleLabel.text = priceTag?.title ?? ""
+            subtitleLabel.text = priceTag?.subtitle ?? ""
+            priceLabel.text = priceTag?.price ?? ""
+        }
+    }
+    
+}

ScrollStackControllerDemo/Assets.xcassets/hotel.imageset/hotel.png

@@ -0,0 +1,29 @@
+//
+//  WelcomeVC.swift
+//  ScrollStackController
+//
+//  Created by Daniele Margutti on 05/10/2019.
+//  Copyright © 2019 ScrollStackController. All rights reserved.
+//
+
+import UIKit
+
+public class WelcomeVC: UIViewController, ScrollStackContainableController {
+
+    public static func create() -> WelcomeVC {
+        let storyboard = UIStoryboard(name: "Main", bundle: nil)
+        let vc = storyboard.instantiateViewController(identifier: "WelcomeVC") as! WelcomeVC
+        return vc
+    }
+    
+    public func scrollStackRowSizeForAxis(_ axis: NSLayoutConstraint.Axis, row: ScrollStackRow, in stackView: ScrollStack) -> CGFloat? {
+        let size = CGSize(width: stackView.bounds.size.width, height: 9000)
+        let best = self.view.systemLayoutSizeFitting(size, withHorizontalFittingPriority: .required, verticalFittingPriority: .defaultLow)
+        return best.height
+    }
+    
+    public func reloadContentFromStackViewRow() {
+        
+    }
+    
+}

ScrollStackControllerDemo/Base.lproj/Main.storyboard

@@ -20,7 +20,10 @@ class ViewController: UIViewController {
 
 
     private var tagsVC: TagsVC!
-    
+    private var welcomeVC: WelcomeVC!
+    private var galleryVC: GalleryVC!
+    private var pricingVC: PricingVC!
+
     override func viewDidLoad() {
         super.viewDidLoad()
     }
@@ -33,8 +36,13 @@ class ViewController: UIViewController {
 
         // Prepare content
 
+        welcomeVC = WelcomeVC.create()
         tagsVC = TagsVC.create(delegate: self)
-        stackView.addRow(controller: tagsVC, at: .top, animated: false)
+        galleryVC = GalleryVC.create()
+        pricingVC = PricingVC.create(delegate: self)
+        
+        stackView.addRows(controllers: [welcomeVC, tagsVC, galleryVC,pricingVC], animated: false)
+
     }
 
     @IBAction public func addNewRow() {
@@ -77,3 +85,14 @@ extension ViewController: TagsVCProtocol {
     }
 
 }
+
+extension ViewController: PricingVCProtocol {
+    
+    func addFee() {
+        let otherFee = PricingTag(title: "Another fee", subtitle: "Some spare taxes", price: "$50.00")
+        pricingVC.addFee(otherFee)
+        let index = stackView.rowForController(pricingVC)!.index
+        stackView.reloadRow(index: index)
+    }
+    
+}