addressing intrinsic content issue

This commit is contained in:
Kevin G Christiano 2021-02-01 14:13:39 -05:00
parent b36299b695
commit 5c23e80429
3 changed files with 35 additions and 119 deletions

View File

@ -38,13 +38,7 @@ public typealias ActionBlock = () -> ()
}
public var getRange: NSRange {
return NSRange(location: 0, length: text?.count ?? 0)
}
open override var text: String? {
didSet {
// TODO....????
}
NSRange(location: 0, length: text?.count ?? 0)
}
//------------------------------------------------------
@ -102,6 +96,10 @@ public typealias ActionBlock = () -> ()
accessibilityCustomActions = []
accessibilityTraits = .staticText
// if #available(iOS 14.0, *) {
// lineBreakStrategy = .init()
// }
let tapGesture = UITapGestureRecognizer(target: self, action: #selector(textLinkTapped))
tapGesture.numberOfTapsRequired = 1
addGestureRecognizer(tapGesture)
@ -918,64 +916,7 @@ extension Label {
}
}
extension Label {
open func getSeparatedLines() -> [Any] {
if lineBreakMode != .byWordWrapping {
lineBreakMode = .byWordWrapping
}
var lines = [Any]() /* capacity: 10 */
let wordSeparators = CharacterSet.whitespacesAndNewlines
var currentLine: String? = self.text
let textLength: Int = (self.text?.count ?? 0)
var rCurrentLine = NSRange(location: 0, length: textLength)
var rWhitespace = NSRange(location: 0, length: 0)
var rRemainingText = NSRange(location: 0, length: textLength)
var done: Bool = false
while !done {
// determine the next whitespace word separator position
rWhitespace.location = rWhitespace.location + rWhitespace.length
rWhitespace.length = textLength - rWhitespace.location
rWhitespace = (self.text! as NSString).rangeOfCharacter(from: wordSeparators, options: .caseInsensitive, range: rWhitespace)
if rWhitespace.location == NSNotFound {
rWhitespace.location = textLength
done = true
}
let rTest = NSRange(location: rRemainingText.location, length: rWhitespace.location - rRemainingText.location)
let textTest: String = (self.text! as NSString).substring(with: rTest)
let fontAttributes: [String: Any]? = [NSAttributedString.Key.font.rawValue: font]
let maxWidth = (textTest as NSString).size(withAttributes: [NSAttributedString.Key(rawValue: NSAttributedString.Key.font.rawValue): font]).width
if maxWidth > self.bounds.size.width {
lines.append(currentLine?.trimmingCharacters(in: wordSeparators) ?? "")
rRemainingText.location = rCurrentLine.location + rCurrentLine.length
rRemainingText.length = textLength - rRemainingText.location
continue
}
rCurrentLine = rTest
currentLine = textTest
}
lines.append(currentLine?.trimmingCharacters(in: wordSeparators) ?? "")
return lines
}
open var lastLineWidth: CGFloat {
let lines: [Any] = self.getSeparatedLines()
if !lines.isEmpty {
let lastLine: String = (lines.last as? String)!
let fontAttributes = [NSAttributedString.Key.font.rawValue: font]
return (lastLine as NSString).size(withAttributes: [NSAttributedString.Key(rawValue: NSAttributedString.Key.font.rawValue): font]).width
}
return 0
}
}
// MARK: -
extension UITapGestureRecognizer {

View File

@ -42,14 +42,4 @@ import UIKit
else { return 80 }
return height
}
// TODO: Figure out height.....
open override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize {
guard let molecule = molecule as? HeadlineBody else { return super.frame.size }
let cell = self
cell.frame = CGRect(x: 0, y: 0, width: targetSize.width, height: CGFloat(MAXFLOAT))
cell.layoutIfNeeded()
return CGSize(width: molecule.bounds.width + cell.contentView.directionalLayoutMargins.leading + cell.contentView.directionalLayoutMargins.trailing, height: molecule.bounds.height + cell.contentView.directionalLayoutMargins.top + cell.contentView.directionalLayoutMargins.bottom)
}
}

View File

@ -19,19 +19,15 @@ open class HeadlineBody: View {
// MARK: - Constraints
//--------------------------------------------------
var spaceBetweenLabelsConstant = PaddingOne
var spaceBetweenLabelsConstant = Padding.One
var spaceBetweenLabels: NSLayoutConstraint?
var leftConstraintTitle: NSLayoutConstraint?
var rightConstraintTitle: NSLayoutConstraint?
var leftConstraintMessage: NSLayoutConstraint?
var rightConstraintMessage: NSLayoutConstraint?
//--------------------------------------------------
// MARK: - Methods
//--------------------------------------------------
func hasText() -> Bool {
return headlineLabel.hasText || messageLabel.hasText
headlineLabel.hasText || messageLabel.hasText
}
// MARK: - Styling
@ -57,13 +53,13 @@ open class HeadlineBody: View {
func styleLandingPageHeader() {
headlineLabel.setFontStyle(.Title2XLarge)
messageLabel.setFontStyle(.RegularBodySmall)
spaceBetweenLabelsConstant = PaddingTwo
spaceBetweenLabelsConstant = Padding.Two
}
func stylePageHeader() {
headlineLabel.setFontStyle(.BoldTitleLarge)
messageLabel.setFontStyle(.RegularBodySmall)
spaceBetweenLabelsConstant = PaddingOne
spaceBetweenLabelsConstant = Padding.Two
}
func styleListItem() {
@ -86,48 +82,38 @@ open class HeadlineBody: View {
super.setupView()
backgroundColor = .clear
clipsToBounds = true
isAccessibilityElement = false
shouldGroupAccessibilityChildren = true
accessibilityElements = [headlineLabel, messageLabel]
let view = MVMCoreUICommonViewsUtility.commonView()
addSubview(view)
NSLayoutConstraint.constraintPinSubview(toSuperview: view)
addSubview(headlineLabel)
addSubview(messageLabel)
view.isAccessibilityElement = false
view.shouldGroupAccessibilityChildren = true
view.accessibilityElements = [headlineLabel, messageLabel]
headlineLabel.setContentCompressionResistancePriority(.required, for: .vertical)
messageLabel.setContentCompressionResistancePriority(.required, for: .vertical)
view.addSubview(headlineLabel)
view.addSubview(messageLabel)
headlineLabel.setContentHuggingPriority(.required, for: .vertical)
messageLabel.setContentHuggingPriority(.required, for: .vertical)
view.setContentHuggingPriority(.required, for: .vertical)
headlineLabel.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
headlineLabel.topAnchor.constraint(equalTo: topAnchor).isActive = true
spaceBetweenLabels = messageLabel.topAnchor.constraint(equalTo: headlineLabel.bottomAnchor, constant: spaceBetweenLabelsConstant)
spaceBetweenLabels?.isActive = true
leftConstraintTitle = headlineLabel.leftAnchor.constraint(equalTo: view.leftAnchor)
leftConstraintTitle?.isActive = true
rightConstraintTitle = view.rightAnchor.constraint(equalTo: headlineLabel.rightAnchor)
rightConstraintTitle?.isActive = true
leftConstraintMessage = messageLabel.leftAnchor.constraint(equalTo: view.leftAnchor)
leftConstraintMessage?.isActive = true
rightConstraintMessage = view.rightAnchor.constraint(equalTo: messageLabel.rightAnchor)
rightConstraintMessage?.isActive = true
view.bottomAnchor.constraint(equalTo: messageLabel.bottomAnchor).isActive = true
NSLayoutConstraint.activate([
headlineLabel.leadingAnchor.constraint(equalTo: leadingAnchor),
trailingAnchor.constraint(equalTo: headlineLabel.trailingAnchor),
messageLabel.leadingAnchor.constraint(equalTo: leadingAnchor),
trailingAnchor.constraint(equalTo: messageLabel.trailingAnchor),
bottomAnchor.constraint(equalTo: messageLabel.bottomAnchor)
])
}
open override func updateView(_ size: CGFloat) {
super.updateView(size)
setSpacing()
headlineLabel.updateView(size)
messageLabel.updateView(size)
setSpacing()
let padding = MFStyler.defaultHorizontalPadding(forSize: size) * 2
let maximumTextWidth = (size - (padding + Padding.Four))
messageLabel.preferredMaxLayoutWidth = maximumTextWidth
}
//--------------------------------------------------
@ -146,19 +132,18 @@ open class HeadlineBody: View {
// MARK: - MoleculeViewProtocol
//--------------------------------------------------
public override class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? {
return 58
}
public override class func estimatedHeight(with model: MoleculeModelProtocol,
_ delegateObject: MVMCoreUIDelegateObject?) -> CGFloat? { 58 }
public override func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
super.set(with: model, delegateObject, additionalData)
guard let headlineBodyModel = model as? HeadlineBodyModel else { return }
guard let model = model as? HeadlineBodyModel else { return }
style(with: headlineBodyModel.style)
style(with: model.style)
headlineLabel.setOptional(with: headlineBodyModel.headline, delegateObject, additionalData)
messageLabel.setOptional(with: headlineBodyModel.body, delegateObject, additionalData)
headlineLabel.setOptional(with: model.headline, delegateObject, additionalData)
messageLabel.setOptional(with: model.body, delegateObject, additionalData)
}
open override func reset() {