Form Validation

layout fixing
This commit is contained in:
Pfeil, Scott Robert 2020-04-10 20:25:57 -04:00
parent 5ce98da559
commit b7b65e9d16
6 changed files with 166 additions and 105 deletions

View File

@ -20,10 +20,59 @@ open class RadioBox: Control {
private var strikeLayer: CALayer?
private var maskLayer: CALayer?
public var subTextLabelHeightConstraint: NSLayoutConstraint?
public var radioBoxModel: RadioBoxModel? {
return model as? RadioBoxModel
}
// MARK: - MVMCoreViewProtocol
open override func updateView(_ size: CGFloat) {
super.updateView(size)
label.updateView(size)
subTextLabel.updateView(size)
layer.setNeedsDisplay()
}
open override func setupView() {
super.setupView()
layer.delegate = self
layer.borderColor = UIColor.black.cgColor
layer.borderWidth = 1
label.numberOfLines = 1
addSubview(label)
NSLayoutConstraint.constraintPinSubview(label, pinTop: true, topConstant: innerPadding, pinBottom: false, bottomConstant: 0, pinLeft: true, leftConstant: innerPadding, pinRight: true, rightConstant: innerPadding)
subTextLabel.textColor = .mvmCoolGray6
subTextLabel.numberOfLines = 1
addSubview(subTextLabel)
NSLayoutConstraint.constraintPinSubview(subTextLabel, pinTop: false, topConstant:0, pinBottom: false, bottomConstant: 0, pinLeft: true, leftConstant: innerPadding, pinRight: true, rightConstant: innerPadding)
bottomAnchor.constraint(greaterThanOrEqualTo: subTextLabel.bottomAnchor, constant: innerPadding).isActive = true
subTextLabel.topAnchor.constraint(equalTo: label.bottomAnchor, constant: 2).isActive = true
subTextLabelHeightConstraint = subTextLabel.heightAnchor.constraint(equalToConstant: 0)
subTextLabelHeightConstraint?.isActive = true
addTarget(self, action: #selector(selectBox), for: .touchUpInside)
}
// MARK: - MoleculeViewProtocol
public override func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
super.set(with: model, delegateObject, additionalData)
guard let model = model as? RadioBoxModel else { return }
isSelected = model.selected
isEnabled = model.enabled
label.text = model.text
subTextLabel.text = model.subText
isOutOfStock = model.strikethrough
subTextLabelHeightConstraint?.isActive = (subTextLabel.text?.count ?? 0) == 0
}
// MARK: - State Handling
open override func draw(_ layer: CALayer, in ctx: CGContext) {
// Draw the strikethrough
strikeLayer?.removeFromSuperlayer()
@ -52,46 +101,21 @@ open class RadioBox: Control {
}
}
open override func updateView(_ size: CGFloat) {
super.updateView(size)
label.updateView(size)
subTextLabel.updateView(size)
open override func layoutSubviews() {
super.layoutSubviews()
// Accounts for any size changes
layer.setNeedsDisplay()
}
open override func setupView() {
super.setupView()
layer.delegate = self
layer.borderColor = UIColor.black.cgColor
layer.borderWidth = 1
label.numberOfLines = 1
addSubview(label)
NSLayoutConstraint.constraintPinSubview(label, pinTop: true, topConstant: innerPadding, pinBottom: false, bottomConstant: 0, pinLeft: true, leftConstant: innerPadding, pinRight: true, rightConstant: innerPadding)
subTextLabel.textColor = .mvmCoolGray6
subTextLabel.numberOfLines = 1
addSubview(subTextLabel)
NSLayoutConstraint.constraintPinSubview(subTextLabel, pinTop: false, topConstant:0, pinBottom: false, bottomConstant: 0, pinLeft: true, leftConstant: innerPadding, pinRight: true, rightConstant: innerPadding)
bottomAnchor.constraint(lessThanOrEqualTo: subTextLabel.bottomAnchor, constant: innerPadding).isActive = true
subTextLabel.topAnchor.constraint(equalTo: label.bottomAnchor, constant: 2).isActive = true
addTarget(self, action: #selector(touched), for: .touchUpInside)
@objc open func selectBox() {
isSelected = true
radioBoxModel?.selected = isSelected
layer.setNeedsDisplay()
}
public override func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
super.set(with: model, delegateObject, additionalData)
guard let model = model as? RadioBoxModel else { return }
isSelected = model.selected
isEnabled = model.enabled
label.text = model.text
subTextLabel.text = model.subText
isOutOfStock = model.strikethrough
}
@objc open func touched() {
isSelected = !isSelected
@objc open func deselectBox() {
isSelected = false
radioBoxModel?.selected = isSelected
layer.setNeedsDisplay()
}

View File

@ -7,7 +7,7 @@
//
import Foundation
@objcMembers public class RadioBoxModel: MoleculeModelProtocol {
@objcMembers public class RadioBoxModel: MoleculeModelProtocol, FormFieldProtocol {
public static var identifier: String = "radioBox"
public var text: String
public var subText: String?
@ -18,8 +18,9 @@ import Foundation
public var strikethrough: Bool = false
public var fieldValue: String?
public var fieldKey: String?
public var groupName: String?
public var groupName: String = FormValidator.defaultGroupName
public var baseValue: AnyHashable?
private enum CodingKeys: String, CodingKey {
case moleculeName
case text
@ -34,6 +35,10 @@ import Foundation
case groupName
}
public func formFieldValue() -> AnyHashable? {
return selected
}
required public init(from decoder: Decoder) throws {
let typeContainer = try decoder.container(keyedBy: CodingKeys.self)
text = try typeContainer.decode(String.self, forKey: .text)
@ -53,9 +58,13 @@ import Foundation
if let isStrikeTrough = try typeContainer.decodeIfPresent(Bool.self, forKey: .strikethrough) {
strikethrough = isStrikeTrough
}
fieldValue = try typeContainer.decodeIfPresent(String.self, forKey: .fieldValue)
fieldKey = try typeContainer.decodeIfPresent(String.self, forKey: .fieldKey)
groupName = try typeContainer.decodeIfPresent(String.self, forKey: .groupName)
if let groupName = try typeContainer.decodeIfPresent(String.self, forKey: .groupName) {
self.groupName = groupName
}
baseValue = selected
}
public func encode(to encoder: Encoder) throws {
@ -70,6 +79,6 @@ import Foundation
try container.encode(strikethrough, forKey: .strikethrough)
try container.encodeIfPresent(fieldValue, forKey: .fieldValue)
try container.encodeIfPresent(fieldKey, forKey: .fieldKey)
try container.encodeIfPresent(groupName, forKey: .groupName)
try container.encode(groupName, forKey: .groupName)
}
}

View File

@ -10,28 +10,31 @@ import Foundation
open class RadioBoxes: View {
public let collectionView = CollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
public var collectionView: CollectionView!
public var collectionViewHeight: NSLayoutConstraint!
private let boxWidth: CGFloat = 151.0
private let boxHeight: CGFloat = 64.0
private let itemSpacing: CGFloat = 8.0
private var delegateObject: MVMCoreUIDelegateObject?
/// The models for the molecules.
public var boxes: [RadioBoxModel]?
public var collectionViewHeight: NSLayoutConstraint?
private let boxWidth: Double = 151.0
private let boxHeight: Double = 64.0
private let itemSpacing: Double = 10.0
private let leadingSpacing: Double = 0
public var selectedBox: RadioBoxModel? {
get{
guard let selectedItem = collectionView.indexPathsForSelectedItems?.first else {return nil}
return boxes?[selectedItem.item]
private var size: CGFloat?
open override func layoutSubviews() {
super.layoutSubviews()
// Accounts for any collection size changes
DispatchQueue.main.async {
self.collectionView.collectionViewLayout.invalidateLayout()
}
}
// MARK: - MVMCoreViewProtocol
open override func setupView() {
super.setupView()
collectionView.dataSource = self
collectionView.delegate = self
collectionView = createCollectionView()
addSubview(collectionView)
NSLayoutConstraint.constraintPinSubview(toSuperview: collectionView)
collectionViewHeight = collectionView.heightAnchor.constraint(equalToConstant: 300)
@ -41,62 +44,66 @@ open class RadioBoxes: View {
// MARK: - MoleculeViewProtocol
public override func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
super.set(with: model, delegateObject, additionalData)
self.delegateObject = delegateObject
guard let radioBoxesModel = model as? RadioBoxesModel else { return }
boxes = radioBoxesModel.boxes
FormValidator.setupValidation(for: radioBoxesModel, delegate: delegateObject?.formHolderDelegate)
backgroundColor = radioBoxesModel.backgroundColor?.uiColor
registerCells()
setupLayout(with: radioBoxesModel)
prepareMolecules(with: radioBoxesModel)
setHeight()
collectionView.reloadData()
}
@objc override open func updateView(_ size: CGFloat) {
collectionView.collectionViewLayout.invalidateLayout()
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
self.setNeedsDisplay()
self.collectionView.layoutIfNeeded()
self.collectionView.reloadData()
guard let firstSelectedIndex = self.boxes?.firstIndex(where: {$0.selected == true}) else {
return
}
self.collectionView.selectItem(at: IndexPath(item: firstSelectedIndex, section: 0), animated: true, scrollPosition: .centeredHorizontally)
}
}
// MARK: - JSON Setters
/// Updates the layout being used
func setupLayout(with radioBoxesModel: RadioBoxesModel?) {
let layout = UICollectionViewFlowLayout()
layout.scrollDirection = .vertical
layout.sectionInset = UIEdgeInsets.init(top: CGFloat(leadingSpacing), left: CGFloat(leadingSpacing), bottom: CGFloat(leadingSpacing), right: CGFloat(leadingSpacing))
layout.minimumLineSpacing = 10
layout.minimumInteritemSpacing = 10
collectionView.collectionViewLayout = layout
super.updateView(size)
self.size = size
collectionView.updateView(size)
}
func prepareMolecules(with radioBoxesModel: RadioBoxesModel?) {
guard let newMolecules = radioBoxesModel?.boxes else {
boxes = nil
return
}
boxes = newMolecules
let height = Double(round(Double((boxes?.count ?? Int(0.0)))/2.0))*(boxHeight+10.0)
collectionViewHeight?.constant = CGFloat(height)
collectionViewHeight?.isActive = true
// MARK: - Creation
/// Creates the layout for the collection.
open func createCollectionViewLayout() -> UICollectionViewLayout {
let layout = UICollectionViewFlowLayout()
layout.scrollDirection = .vertical
layout.minimumLineSpacing = itemSpacing
layout.minimumInteritemSpacing = itemSpacing
return layout
}
/// Creates the collection view.
open func createCollectionView() -> CollectionView {
let collection = CollectionView(frame: .zero, collectionViewLayout: createCollectionViewLayout())
collection.dataSource = self
collection.delegate = self
return collection
}
/// Registers the cells with the collection view
func registerCells() {
open func registerCells() {
collectionView.register(RadioBoxCollectionViewCell.self, forCellWithReuseIdentifier: "RadioBoxCollectionViewCell")
}
// MARK: - JSON Setters
open func setHeight() {
guard let boxes = boxes, boxes.count > 0 else {
collectionViewHeight.constant = 0
return
}
// Calculate the height
let rows = ceil(CGFloat(boxes.count) / 2.0)
let height = (rows * boxHeight) + ((rows - 1) * itemSpacing)
collectionViewHeight?.constant = height
}
}
extension RadioBoxes: UICollectionViewDelegateFlowLayout {
open func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
let itemWidth = (Double(collectionView.bounds.width) - itemSpacing)/2
return CGSize(width: CGFloat(itemWidth), height: CGFloat(boxHeight))
let itemWidth: CGFloat = (collectionView.bounds.width - itemSpacing) / 2
return CGSize(width: itemWidth, height: boxHeight)
}
}
@ -106,23 +113,31 @@ extension RadioBoxes: UICollectionViewDataSource {
}
open func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
guard let molecule = boxes?[indexPath.row], let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "RadioBoxCollectionViewCell", for: indexPath) as? RadioBoxCollectionViewCell else {
return UICollectionViewCell()
guard let molecule = boxes?[indexPath.row],
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "RadioBoxCollectionViewCell", for: indexPath) as? RadioBoxCollectionViewCell else {
fatalError()
}
cell.radioBox.isUserInteractionEnabled = false
cell.set(with: molecule, delegateObject, nil)
cell.updateView(size ?? collectionView.bounds.width)
if molecule.selected {
collectionView.selectItem(at: indexPath, animated: false, scrollPosition: .centeredVertically)
}
cell.set(with: molecule, nil, nil)
cell.updateView(collectionView.bounds.width)
cell.layoutIfNeeded()
return cell
}
}
extension RadioBoxes: UICollectionViewDelegate {
public func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
guard let boxItem = boxes?[indexPath.row] else { return }
boxItem.selected = true
guard let cell = collectionView.cellForItem(at: indexPath) as? RadioBoxCollectionViewCell else { return }
cell.radioBox.selectBox()
_ = FormValidator.validate(delegate: delegateObject?.formHolderDelegate)
}
public func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
guard let boxItem = boxes?[indexPath.row] else { return }
boxItem.selected = false
guard let cell = collectionView.cellForItem(at: indexPath) as? RadioBoxCollectionViewCell else { return }
cell.radioBox.deselectBox()
}
}

View File

@ -7,13 +7,22 @@
//
import Foundation
@objcMembers public class RadioBoxesModel: MoleculeModelProtocol {
@objcMembers public class RadioBoxesModel: MoleculeModelProtocol, FormFieldProtocol {
public static var identifier: String = "radioBoxes"
public var backgroundColor: Color?
public var selectedAccentColor: Color?
public var boxes: [RadioBoxModel]
public var fieldKey: String?
public var groupName: String?
public var groupName: String = FormValidator.defaultGroupName
public var baseValue: AnyHashable?
/// Returns the fieldValue of the selected box, otherwise the text of the selected box.
public func formFieldValue() -> AnyHashable? {
let selectedBox = boxes.first { (box) -> Bool in
return box.selected
}
return selectedBox?.fieldValue ?? selectedBox?.text
}
private enum CodingKeys: String, CodingKey {
case moleculeName
@ -30,7 +39,10 @@ import Foundation
backgroundColor = try typeContainer.decodeIfPresent(Color.self, forKey: .backgroundColor)
boxes = try typeContainer.decode([RadioBoxModel].self, forKey: .boxes)
fieldKey = try typeContainer.decodeIfPresent(String.self, forKey: .fieldKey)
groupName = try typeContainer.decodeIfPresent(String.self, forKey: .groupName)
if let groupName = try typeContainer.decodeIfPresent(String.self, forKey: .groupName) {
self.groupName = groupName
}
baseValue = formFieldValue()
}
public func encode(to encoder: Encoder) throws {
@ -40,6 +52,6 @@ import Foundation
try container.encodeIfPresent(selectedAccentColor, forKey: .selectedAccentColor)
try container.encodeIfPresent(backgroundColor, forKey: .backgroundColor)
try container.encodeIfPresent(fieldKey, forKey: .fieldKey)
try container.encodeIfPresent(groupName, forKey: .groupName)
try container.encode(groupName, forKey: .groupName)
}
}

View File

@ -10,7 +10,7 @@ import UIKit
open class Carousel: View {
public let collectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
public let collectionView = CollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
/// The current index of the collection view. Includes dummy cells when looping.
public var currentIndex = 0

View File

@ -39,6 +39,7 @@ open class CollectionView: UICollectionView, MVMCoreViewProtocol {
public func setupView() {
translatesAutoresizingMaskIntoConstraints = false
showsHorizontalScrollIndicator = false
showsVerticalScrollIndicator = false
backgroundColor = .clear
isAccessibilityElement = false
contentInsetAdjustmentBehavior = .always