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This commit is contained in:
Pfeil, Scott Robert 2019-07-03 13:18:27 -04:00
parent f6021bb382
commit 033cf878a6
4 changed files with 204 additions and 1 deletions
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8
MVMCoreUI.xcodeproj/project.pbxproj
View File

@ -162,6 +162,8 @@
D2A514672213885800345BFB /* StandardHeaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2A514662213885800345BFB /* StandardHeaderView.swift */; };
D2A5146B2214905000345BFB /* ThreeLayerViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2A5146A2214905000345BFB /* ThreeLayerViewController.swift */; };
D2A638FD22CA98280052ED1F /* HeadlineBody.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2A638FC22CA98280052ED1F /* HeadlineBody.swift */; };
D2A6390122CBB1820052ED1F /* Carousel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2A6390022CBB1820052ED1F /* Carousel.swift */; };
D2A6390522CBCE160052ED1F /* MoleculeCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2A6390422CBCE160052ED1F /* MoleculeCollectionViewCell.swift */; };
D2C5001821F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.h in Headers */ = {isa = PBXBuildFile; fileRef = D2C5001621F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.h */; settings = {ATTRIBUTES = (Public, ); }; };
D2C5001921F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.m in Sources */ = {isa = PBXBuildFile; fileRef = D2C5001721F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.m */; };
D2E1FADB2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2E1FADA2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift */; };
@ -335,6 +337,8 @@
D2A514662213885800345BFB /* StandardHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StandardHeaderView.swift; sourceTree = "<group>"; };
D2A5146A2214905000345BFB /* ThreeLayerViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreeLayerViewController.swift; sourceTree = "<group>"; };
D2A638FC22CA98280052ED1F /* HeadlineBody.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HeadlineBody.swift; sourceTree = "<group>"; };
D2A6390022CBB1820052ED1F /* Carousel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Carousel.swift; sourceTree = "<group>"; };
D2A6390422CBCE160052ED1F /* MoleculeCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MoleculeCollectionViewCell.swift; sourceTree = "<group>"; };
D2C5001621F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIViewControllerMappingObject.h; sourceTree = "<group>"; };
D2C5001721F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIViewControllerMappingObject.m; sourceTree = "<group>"; };
D2E1FADA2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MVMCoreUIDelegateObject.swift; sourceTree = "<group>"; };
@ -475,6 +479,8 @@
B8200E182281DC1A007245F4 /* ProgressBarWithLabel.swift */,
D29B770F22C281F400D6ACE0 /* ModuleMolecule.swift */,
D2A638FC22CA98280052ED1F /* HeadlineBody.swift */,
D2A6390022CBB1820052ED1F /* Carousel.swift */,
D2A6390422CBCE160052ED1F /* MoleculeCollectionViewCell.swift */,
);
path = Molecules;
sourceTree = "<group>";
@ -951,6 +957,8 @@
01DF55E021F8FAA800CC099B /* MFTextFieldListView.swift in Sources */,
D2A5146B2214905000345BFB /* ThreeLayerViewController.swift in Sources */,
D29DF2C921E7BFC6003B2FB9 /* MFSizeObject.m in Sources */,
D2A6390522CBCE160052ED1F /* MoleculeCollectionViewCell.swift in Sources */,
D2A6390122CBB1820052ED1F /* Carousel.swift in Sources */,
D29DF2C721E7BF57003B2FB9 /* MFTabBarInteractor.m in Sources */,
016A1071228122180009D605 /* SwitchLineItem.swift in Sources */,
D29DF29521E7ADB8003B2FB9 /* ProgrammaticScrollViewController.m in Sources */,

128
MVMCoreUI/Molecules/Carousel.swift Normal file
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@ -0,0 +1,128 @@
//
// Carousel.swift
// MVMCoreUI
//
// Created by Scott Pfeil on 7/2/19.
// Copyright © 2019 Verizon Wireless. All rights reserved.
//
import UIKit
open class Carousel: ViewConstrainingView {
let collectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
var currentIndex = 1
var numberOfCards = 0
var molecules: [[AnyHashable : Any]]?
var collectionViewHeight: NSLayoutConstraint?
open override func setupView() {
super.setupView()
guard collectionView.superview == nil else {
return
}
collectionView.translatesAutoresizingMaskIntoConstraints = false
collectionView.dataSource = self
collectionView.delegate = self
collectionView.showsHorizontalScrollIndicator = false
collectionView.backgroundColor = .clear
addSubview(collectionView)
pinView(toSuperView: collectionView)
collectionViewHeight = collectionView.heightAnchor.constraint(equalToConstant: 300)
collectionViewHeight?.isActive = true
}
/// Registers the cells with the collection view
func registerCells(with json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?) {
if let molecules = json?.optionalArrayForKey(KeyMolecules) as? [[AnyHashable: Any]] {
for molecule in molecules {
if let info = getMoleculeInfo(with: molecule, delegateObject: delegateObject) {
collectionView.register(info.class, forCellWithReuseIdentifier: info.identifier)
}
}
}
}
/// Updates the layout being used
func setupLayout(with json:[AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) {
let layout = UICollectionViewFlowLayout()
layout.scrollDirection = .horizontal
layout.minimumLineSpacing = json?["spacing"] as? CGFloat ?? 0
layout.minimumInteritemSpacing = 0
//layout.itemSize = CGSize(width: 300, height: 200)
collectionView.collectionViewLayout = layout
}
func prepareMolecules(_ json: [AnyHashable : Any]?) {
guard let newMolecules = json?.optionalArrayForKey(KeyMolecules) as? [[AnyHashable: Any]] else {
numberOfCards = 0
molecules = nil
return
}
numberOfCards = newMolecules.count
molecules = newMolecules
if json?.boolForKey("loop") ?? false && newMolecules.count > 2 {
// Sets up the row data with a buffer cell on each side (for illusion of endless scroll... also has one more buffer cell on right since we can peek that cell).
molecules?.insert(newMolecules.last!, at: 0)
molecules?.append(newMolecules.first!)
molecules?.append(newMolecules[1])
}
}
open override func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
collectionViewHeight?.constant = json?.optionalCGFloatForKey("height") ?? 300
registerCells(with: json, delegateObject: delegateObject)
setupLayout(with: json, delegateObject: delegateObject)
prepareMolecules(json)
collectionView.reloadData()
// Go to starting cell. layoutIfNeeded is needed otherwise cellForItem returns nil for peaking logic.
collectionView.scrollToItem(at: IndexPath(row: currentIndex, section: 0), at: .left, animated: false)
collectionView.layoutIfNeeded()
}
open override func setAsMolecule() {
super.setAsMolecule()
updateViewHorizontalDefaults = false
}
// MARK: - Convenience
/// Returns the (identifier, class) of the molecule for the given map.
func getMoleculeInfo(with molecule: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) -> (identifier: String, class: AnyClass, molecule: [AnyHashable: Any])? {
guard let molecule = molecule,
let moleculeClass = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeClass(withJSON: molecule),
let moleculeName = moleculeClass.name?(forReuse: molecule, delegateObject: delegateObject) ?? molecule.optionalStringForKey(KeyMoleculeName) else {
return nil
}
return (moleculeName, moleculeClass, molecule)
}
}
extension Carousel: UICollectionViewDelegate {
}
extension Carousel: UICollectionViewDataSource {
public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return molecules?.count ?? 0
}
public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
guard let molecule = molecules?[indexPath.row],
let moleculeInfo = getMoleculeInfo(with: molecule, delegateObject: nil) else {
return UICollectionViewCell()
}
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: moleculeInfo.identifier, for: indexPath)
if let protocolCell = cell as? MVMCoreUIMoleculeViewProtocol {
protocolCell.reset?()
protocolCell.setWithJSON(moleculeInfo.molecule, delegateObject: nil, additionalData: nil)
protocolCell.updateView(collectionView.bounds.width)
}
return cell
}
}

65
MVMCoreUI/Molecules/MoleculeCollectionViewCell.swift Normal file
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@ -0,0 +1,65 @@
//
// MoleculeCollectionViewCell.swift
// MVMCoreUI
//
// Created by Scott Pfeil on 7/2/19.
// Copyright © 2019 Verizon Wireless. All rights reserved.
//
import UIKit
open class MoleculeCollectionViewCell: UICollectionViewCell, MVMCoreUIMoleculeViewProtocol, MoleculeListCellProtocol {
open var molecule: (UIView & MVMCoreUIMoleculeViewProtocol)?
public override init(frame: CGRect) {
super.init(frame: .zero)
setupView()
}
public required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
setupView()
}
public func setupView() {
}
public func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
guard let json = json, let moleculeJSON = json.optionalDictionaryForKey(KeyMolecule) else {
return
}
if molecule == nil {
if let moleculeView = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject, constrainIfNeeded: true) {
contentView.addSubview(moleculeView)
let standardConstraints = (moleculeView as? MVMCoreUIViewConstrainingProtocol)?.useStandardConstraints?() ?? true
NSLayoutConstraint.activate(Array(NSLayoutConstraint.pinView(toSuperview: moleculeView, useMargins: standardConstraints).values))
if standardConstraints {
let constraint = contentView.heightAnchor.constraint(equalToConstant: 80)
constraint.priority = .defaultLow
constraint.isActive = true
}
molecule = moleculeView
}
} else {
molecule?.setWithJSON(moleculeJSON, delegateObject: delegateObject, additionalData: additionalData)
}
if let castView = molecule as? MVMCoreUIViewConstrainingProtocol {
let standardConstraints = castView.useStandardConstraints?() ?? true
castView.shouldSetHorizontalMargins?(!standardConstraints)
castView.shouldSetVerticalMargins?(!standardConstraints)
}
backgroundColor = molecule?.backgroundColor
}
public static func name(forReuse molecule: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) -> String? {
guard let molecule = molecule?.optionalDictionaryForKey(KeyMolecule) else {
return nil
}
return MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeClass(withJSON: molecule)?.name?(forReuse: molecule, delegateObject: delegateObject) ?? molecule.optionalStringForKey(KeyMoleculeName)
}
public func updateView(_ size: CGFloat) {
}
}

4
MVMCoreUI/OtherHandlers/MVMCoreUIMoleculeMappingObject.m
View File

@ -48,7 +48,9 @@
@"image": MFLoadImageView.class,
@"leftRightLabelView": LeftRightLabelView.class,
@"moduleMolecule": ModuleMolecule.class,
@"headlineBody": HeadlineBody.class
@"headlineBody": HeadlineBody.class,
@"carousel": Carousel.class,
@"carouselItem": MoleculeCollectionViewCell.class
} mutableCopy];
});
return mapping;