new molecule and gone state of stack.

This commit is contained in:
Pfeil, Scott Robert 2019-09-23 12:21:59 -04:00
parent 430b957742
commit 0bb3c8a719
4 changed files with 123 additions and 17 deletions

View File

@ -42,6 +42,7 @@
D260D7B622D68514007E7233 /* MVMCoreUIPagingProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */; settings = {ATTRIBUTES = (Public, ); }; };
D274CA332236A78900B01B62 /* StandardFooterView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D274CA322236A78900B01B62 /* StandardFooterView.swift */; };
D27CD40E2322EEAF00C1DC07 /* TabsTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D27CD40D2322EEAF00C1DC07 /* TabsTableViewCell.swift */; };
D27CD4102339057800C1DC07 /* EyebrowHeadlineBodyLink.swift in Sources */ = {isa = PBXBuildFile; fileRef = D27CD40F2339057800C1DC07 /* EyebrowHeadlineBodyLink.swift */; };
D282AAB4223FDDAE00C46919 /* MFLoadImageView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D282AAB3223FDDAE00C46919 /* MFLoadImageView.swift */; };
D282AABA224131D100C46919 /* MFTransparentGIFView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D282AAB9224131D100C46919 /* MFTransparentGIFView.swift */; };
D282AACB2243C61700C46919 /* ButtonView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D282AACA2243C61700C46919 /* ButtonView.swift */; };
@ -226,6 +227,7 @@
D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIPagingProtocol.h; sourceTree = "<group>"; };
D274CA322236A78900B01B62 /* StandardFooterView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StandardFooterView.swift; sourceTree = "<group>"; };
D27CD40D2322EEAF00C1DC07 /* TabsTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TabsTableViewCell.swift; sourceTree = "<group>"; };
D27CD40F2339057800C1DC07 /* EyebrowHeadlineBodyLink.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EyebrowHeadlineBodyLink.swift; sourceTree = "<group>"; };
D282AAB3223FDDAE00C46919 /* MFLoadImageView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MFLoadImageView.swift; sourceTree = "<group>"; };
D282AAB9224131D100C46919 /* MFTransparentGIFView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MFTransparentGIFView.swift; sourceTree = "<group>"; };
D282AACA2243C61700C46919 /* ButtonView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ButtonView.swift; sourceTree = "<group>"; };
@ -418,6 +420,7 @@
children = (
D2A638FC22CA98280052ED1F /* HeadlineBody.swift */,
D22479952316AF6D003FCCF9 /* HeadlineBodyTextButton.swift */,
D27CD40F2339057800C1DC07 /* EyebrowHeadlineBodyLink.swift */,
);
path = VerticalCombinationViews;
sourceTree = "<group>";
@ -1067,6 +1070,7 @@
D22D1F47220496A30077CEC0 /* MVMCoreUISwitch.m in Sources */,
D29DF28C21E7AC2B003B2FB9 /* ViewConstrainingView.m in Sources */,
D29DF17B21E69E1F003B2FB9 /* PrimaryButton.m in Sources */,
D27CD4102339057800C1DC07 /* EyebrowHeadlineBodyLink.swift in Sources */,
D29DF11D21E684A9003B2FB9 /* MVMCoreUISplitViewController.m in Sources */,
0198F79F225679880066C936 /* FormValidationProtocol.swift in Sources */,
D29DF29821E7ADB8003B2FB9 /* MFScrollingViewController.m in Sources */,

View File

@ -0,0 +1,70 @@
//
// EyebrowHeadlineBodyLink.swift
// MVMCoreUI
//
// Created by Scott Pfeil on 9/23/19.
// Copyright © 2019 Verizon Wireless. All rights reserved.
//
import UIKit
@objcMembers open class EyebrowHeadlineBodyLink: ViewConstrainingView {
let stack = MoleculeStackView(frame: .zero)
let eyebrow = Label.commonLabelB3(true)
let headline = Label.commonLabelB1(true)
let body = Label.commonLabelB2(true)
let link = MFTextButton(nil, constrainHeight: false, forWidth: MVMCoreUIUtility.getWidth())
// MARK: - MFViewProtocol
open override func setupView() {
super.setupView()
guard stack.superview == nil else {
return
}
stack.spacing = 0
stack.updateViewHorizontalDefaults = false
addSubview(stack)
pinView(toSuperView: stack)
stack.addStackItem(StackItem(with: eyebrow), lastItem: false)
stack.addStackItem(StackItem(with: headline), lastItem: false)
stack.addStackItem(StackItem(with: body), lastItem: false)
// To visually take into account the extra padding in the intrinsic content of a button.
let stackItem = StackItem(with: link)
stackItem.spacing = -6
stack.addStackItem(stackItem, lastItem: true)
}
open override func updateView(_ size: CGFloat) {
super.updateView(size)
stack.updateView(size)
}
// MARK: - MVMCoreUIMoleculeViewProtocol
open override func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) {
super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
eyebrow.setWithJSON(json?.optionalDictionaryForKey("eyebrow"), delegateObject: delegateObject, additionalData: additionalData)
stack.items[0].gone = !eyebrow.hasText
headline.setWithJSON(json?.optionalDictionaryForKey("headline"), delegateObject: delegateObject, additionalData: additionalData)
stack.items[1].gone = !headline.hasText
body.setWithJSON(json?.optionalDictionaryForKey("body"), delegateObject: delegateObject, additionalData: additionalData)
stack.items[2].gone = !body.hasText
link.setWithJSON(json?.optionalDictionaryForKey("link"), delegateObject: delegateObject, additionalData: additionalData)
stack.items[3].gone = link.titleLabel?.text?.count ?? 0 == 0
stack.restack()
}
open override func reset() {
super.reset()
stack.reset()
stack.spacing = 0
stack.updateViewHorizontalDefaults = false
eyebrow.styleB3(true)
headline.styleB1(true)
body.styleB2(true)
}
public override static func estimatedHeight(forRow json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?) -> CGFloat {
return 65
}
}

View File

@ -14,25 +14,27 @@ public class StackItem {
var percentage: Int?
var verticalAlignment: UIStackView.Alignment?
var horizontalAlignment: UIStackView.Alignment?
var gone = false
init(with view: UIView) {
self.view = view
}
init(with view: UIView, json: [AnyHashable: Any]) {
init(with view: UIView, json: [AnyHashable: Any]?) {
self.view = view
update(with: json)
}
func update(with json: [AnyHashable: Any]) {
spacing = json.optionalCGFloatForKey("spacing")
percentage = json["percent"] as? Int
if let alignment = json.stringOptionalWithChainOfKeysOrIndexes([KeyMolecule,"verticalAlignment"]) {
func update(with json: [AnyHashable: Any]?) {
gone = (json == nil)
spacing = json?.optionalCGFloatForKey("spacing")
percentage = json?["percent"] as? Int
if let alignment = json?.stringOptionalWithChainOfKeysOrIndexes([KeyMolecule,"verticalAlignment"]) {
verticalAlignment = ViewConstrainingView.getAlignmentFor(alignment, defaultAlignment: .fill)
} else {
verticalAlignment = nil
}
if let alignment = json.stringOptionalWithChainOfKeysOrIndexes([KeyMolecule,"horizontalAlignment"]) {
if let alignment = json?.stringOptionalWithChainOfKeysOrIndexes([KeyMolecule,"horizontalAlignment"]) {
horizontalAlignment = ViewConstrainingView.getAlignmentFor(alignment, defaultAlignment: .fill)
} else {
horizontalAlignment = nil
@ -84,11 +86,13 @@ public class MoleculeStackView: ViewConstrainingView {
/// Restacks the existing items.
func restack() {
MVMCoreUIStackableViewController.remove(contentView.subviews)
let stackItems = items
items.removeAll()
for (index, item) in stackItems.enumerated() {
addStackItem(item, lastItem: index == stackItems.count - 1)
setWithStackItems(items)
}
/// Removes all stack items views from the view.
func removeAllItemViews() {
for item in items {
item.view.removeFromSuperview()
}
}
@ -144,7 +148,7 @@ public class MoleculeStackView: ViewConstrainingView {
open override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) {
let previousJSON = self.json
super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
MVMCoreUIStackableViewController.remove(contentView.subviews)
removeAllItemViews()
// If the items in the stack are the same, just update previous items instead of re-allocating.
var items: [StackItem]?
@ -238,6 +242,10 @@ public class MoleculeStackView: ViewConstrainingView {
/// Adds the stack item to the stack.
func addStackItem(_ stackItem: StackItem, lastItem: Bool) {
guard !stackItem.gone else {
items.append(stackItem)
return
}
let view = stackItem.view
contentView.addSubview(view)
view.translatesAutoresizingMaskIntoConstraints = false
@ -249,10 +257,15 @@ public class MoleculeStackView: ViewConstrainingView {
view.alignHorizontal?(horizontalAlignment)
view.alignVertical?(verticalAlignment)
}
let first = items.first(where: { (stackItem) -> Bool in
return !stackItem.gone
}) == nil
if axis == .vertical {
if items.count == 0 {
if first {
pinView(view, toView: contentView, attribute: .top, relation: .equal, priority: .required, constant: useStackSpacingBeforeFirstItem ? spacing : stackItem.spacing ?? 0)
} else if let previousView = items.last?.view {
} else if let previousView = items.last(where: { (stackItem) -> Bool in
return !stackItem.gone
})?.view {
_ = NSLayoutConstraint(pinFirstView: previousView, toSecondView: view, withConstant: spacing, directionVertical: true)
}
pinView(view, toView: contentView, attribute: .leading, relation: .equal, priority: .required, constant: 0)
@ -264,10 +277,12 @@ public class MoleculeStackView: ViewConstrainingView {
pinView(contentView, toView: view, attribute: .bottom, relation: .equal, priority: .required, constant: 0)
}
} else {
if items.count == 0 {
if first {
// First horizontal item has no spacing by default unless told otherwise.
pinView(view, toView: contentView, attribute: .leading, relation: .equal, priority: .required, constant: useStackSpacingBeforeFirstItem ? spacing : stackItem.spacing ?? 0)
} else if let previousView = items.last?.view {
} else if let previousView = items.last(where: { (stackItem) -> Bool in
return !stackItem.gone
})?.view {
_ = NSLayoutConstraint(pinFirstView: previousView, toSecondView: view, withConstant: spacing, directionVertical: false)
}
pinView(view, toView: contentView, attribute: .top, relation: .equal, priority: .required, constant: 0)
@ -281,4 +296,20 @@ public class MoleculeStackView: ViewConstrainingView {
}
items.append(stackItem)
}
func setWithStackItems(_ items: [StackItem]) {
removeAllItemViews()
self.items.removeAll()
var previousPresentItem: StackItem? = nil
for item in items {
if !item.gone {
previousPresentItem = item
}
addStackItem(item, lastItem: false)
}
if let lastView = previousPresentItem?.view {
let attribute: NSLayoutConstraint.Attribute = axis == .vertical ? .bottom : .right
pinView(contentView, toView: lastView, attribute: attribute, relation: .equal, priority: .required, constant: 0)
}
}
}

View File

@ -60,7 +60,8 @@
@"headlineBodySwitch": HeadlineBodySwitch.class,
@"headlineBodyTextButton": HeadlineBodyTextButton.class,
@"headlineBodyTextButtonSwitch": HeadlineBodyTextButtonSwitch.class,
@"tabsListItem": TabsTableViewCell.class
@"tabsListItem": TabsTableViewCell.class,
@"eyebrowHeadlineBodyLink": EyebrowHeadlineBodyLink.class
} mutableCopy];
});
return mapping;