diff --git a/MVMCoreUI.xcodeproj/project.pbxproj b/MVMCoreUI.xcodeproj/project.pbxproj index 9c0e69fa..1bc3548b 100644 --- a/MVMCoreUI.xcodeproj/project.pbxproj +++ b/MVMCoreUI.xcodeproj/project.pbxproj @@ -32,6 +32,9 @@ D22D1F47220496A30077CEC0 /* MVMCoreUISwitch.m in Sources */ = {isa = PBXBuildFile; fileRef = D22D1F45220496A30077CEC0 /* MVMCoreUISwitch.m */; }; D22D1F562204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = D22D1F542204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; D22D1F572204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = D22D1F552204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m */; }; + D260D7B122D65BDD007E7233 /* MVMCoreUIPageControl.h in Headers */ = {isa = PBXBuildFile; fileRef = D260D7AF22D65BDD007E7233 /* MVMCoreUIPageControl.h */; settings = {ATTRIBUTES = (Public, ); }; }; + D260D7B222D65BDD007E7233 /* MVMCoreUIPageControl.m in Sources */ = {isa = PBXBuildFile; fileRef = D260D7B022D65BDD007E7233 /* MVMCoreUIPageControl.m */; }; + 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 */; }; D282AAB4223FDDAE00C46919 /* MFLoadImageView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D282AAB3223FDDAE00C46919 /* MFLoadImageView.swift */; }; D282AABA224131D100C46919 /* MFTransparentGIFView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D282AAB9224131D100C46919 /* MFTransparentGIFView.swift */; }; @@ -163,8 +166,12 @@ 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 */; }; + D2D6CD4022E78C1A00D701B8 /* Scroller.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2D6CD3F22E78C1A00D701B8 /* Scroller.swift */; }; + D2D6CD4222E78FAB00D701B8 /* ThreeLayerTemplate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2D6CD4122E78FAB00D701B8 /* ThreeLayerTemplate.swift */; }; D2E1FADB2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2E1FADA2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift */; }; D2E1FADD2268B25E00AEFD8C /* MoleculeTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2E1FADC2268B25E00AEFD8C /* MoleculeTableViewCell.swift */; }; D2E1FADF2268B8E700AEFD8C /* ThreeLayerTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D2E1FADE2268B8E700AEFD8C /* ThreeLayerTableViewController.swift */; }; @@ -202,6 +209,9 @@ D22D1F45220496A30077CEC0 /* MVMCoreUISwitch.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUISwitch.m; sourceTree = ""; }; D22D1F542204CE5D0077CEC0 /* MVMCoreUIStackableViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIStackableViewController.h; sourceTree = ""; }; D22D1F552204CE5D0077CEC0 /* MVMCoreUIStackableViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIStackableViewController.m; sourceTree = ""; }; + D260D7AF22D65BDD007E7233 /* MVMCoreUIPageControl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIPageControl.h; sourceTree = ""; }; + D260D7B022D65BDD007E7233 /* MVMCoreUIPageControl.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIPageControl.m; sourceTree = ""; }; + D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIPagingProtocol.h; sourceTree = ""; }; D274CA322236A78900B01B62 /* StandardFooterView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StandardFooterView.swift; sourceTree = ""; }; D282AAB3223FDDAE00C46919 /* MFLoadImageView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MFLoadImageView.swift; sourceTree = ""; }; D282AAB9224131D100C46919 /* MFTransparentGIFView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MFTransparentGIFView.swift; sourceTree = ""; }; @@ -337,8 +347,12 @@ D2A514662213885800345BFB /* StandardHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StandardHeaderView.swift; sourceTree = ""; }; D2A5146A2214905000345BFB /* ThreeLayerViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreeLayerViewController.swift; sourceTree = ""; }; D2A638FC22CA98280052ED1F /* HeadlineBody.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HeadlineBody.swift; sourceTree = ""; }; + D2A6390022CBB1820052ED1F /* Carousel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Carousel.swift; sourceTree = ""; }; + D2A6390422CBCE160052ED1F /* MoleculeCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MoleculeCollectionViewCell.swift; sourceTree = ""; }; D2C5001621F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MVMCoreUIViewControllerMappingObject.h; sourceTree = ""; }; D2C5001721F8ECDD001DA659 /* MVMCoreUIViewControllerMappingObject.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = MVMCoreUIViewControllerMappingObject.m; sourceTree = ""; }; + D2D6CD3F22E78C1A00D701B8 /* Scroller.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Scroller.swift; sourceTree = ""; }; + D2D6CD4122E78FAB00D701B8 /* ThreeLayerTemplate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreeLayerTemplate.swift; sourceTree = ""; }; D2E1FADA2260D3D200AEFD8C /* MVMCoreUIDelegateObject.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MVMCoreUIDelegateObject.swift; sourceTree = ""; }; D2E1FADC2268B25E00AEFD8C /* MoleculeTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MoleculeTableViewCell.swift; sourceTree = ""; }; D2E1FADE2268B8E700AEFD8C /* ThreeLayerTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreeLayerTableViewController.swift; sourceTree = ""; }; @@ -435,6 +449,7 @@ D2A514622213643100345BFB /* MoleculeStackCenteredTemplate.swift */, D296E13B2295969C0051EBE7 /* MoleculeListCellProtocol.h */, D2E1FAE02268E81D00AEFD8C /* MoleculeListTemplate.swift */, + D2D6CD4122E78FAB00D701B8 /* ThreeLayerTemplate.swift */, ); path = Templates; sourceTree = ""; @@ -478,6 +493,12 @@ B8200E182281DC1A007245F4 /* ProgressBarWithLabel.swift */, D29B770F22C281F400D6ACE0 /* ModuleMolecule.swift */, D2A638FC22CA98280052ED1F /* HeadlineBody.swift */, + D2A6390022CBB1820052ED1F /* Carousel.swift */, + D2A6390422CBCE160052ED1F /* MoleculeCollectionViewCell.swift */, + D260D7AF22D65BDD007E7233 /* MVMCoreUIPageControl.h */, + D260D7B022D65BDD007E7233 /* MVMCoreUIPageControl.m */, + D260D7B522D68509007E7233 /* MVMCoreUIPagingProtocol.h */, + D2D6CD3F22E78C1A00D701B8 /* Scroller.swift */, ); path = Molecules; sourceTree = ""; @@ -754,6 +775,7 @@ isa = PBXHeadersBuildPhase; buildActionMask = 2147483647; files = ( + D260D7B622D68514007E7233 /* MVMCoreUIPagingProtocol.h in Headers */, D29DF18021E69E49003B2FB9 /* MFView.h in Headers */, D29DF27921E7A533003B2FB9 /* MVMCoreUISession.h in Headers */, D206997721FB8A0B00CAE0DE /* MVMCoreUINavigationController.h in Headers */, @@ -812,6 +834,7 @@ D29770FD21F7C77400B2F0D0 /* MVMCoreUITextFieldView.h in Headers */, D29DF17421E69E1F003B2FB9 /* MFCustomButton.h in Headers */, D29DF29721E7ADB8003B2FB9 /* MFScrollingViewController.h in Headers */, + D260D7B122D65BDD007E7233 /* MVMCoreUIPageControl.h in Headers */, D29DF26F21E6AA0B003B2FB9 /* FLAnimatedImageView.h in Headers */, D29DF2A121E7AF4E003B2FB9 /* MVMCoreUIUtility.h in Headers */, D29DF17621E69E1F003B2FB9 /* PrimaryButton.h in Headers */, @@ -936,11 +959,14 @@ D282AABA224131D100C46919 /* MFTransparentGIFView.swift in Sources */, D2A514672213885800345BFB /* StandardHeaderView.swift in Sources */, DBEFFA04225A829700230692 /* Label.swift in Sources */, + D2D6CD4022E78C1A00D701B8 /* Scroller.swift in Sources */, D29DF13021E6851E003B2FB9 /* MVMCoreUITopAlertShortView.m in Sources */, D28B4F8B21FF967C00712C7A /* MVMCoreUIObject.m in Sources */, + D260D7B222D65BDD007E7233 /* MVMCoreUIPageControl.m in Sources */, D29DF26D21E6AA0B003B2FB9 /* FLAnimatedImageView.m in Sources */, D29DF2EF21ECEAE1003B2FB9 /* MFFonts.m in Sources */, D282AACB2243C61700C46919 /* ButtonView.swift in Sources */, + D2D6CD4222E78FAB00D701B8 /* ThreeLayerTemplate.swift in Sources */, 0105618F224BBE7700E1557D /* FormValidator+FormParams.swift in Sources */, D2E1FADD2268B25E00AEFD8C /* MoleculeTableViewCell.swift in Sources */, D29DF2AE21E7B3A4003B2FB9 /* MFTextView.m in Sources */, @@ -955,6 +981,8 @@ 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 */, diff --git a/MVMCoreUI/Atoms/Views/Label.swift b/MVMCoreUI/Atoms/Views/Label.swift index 10b9220e..57a16ad8 100644 --- a/MVMCoreUI/Atoms/Views/Label.swift +++ b/MVMCoreUI/Atoms/Views/Label.swift @@ -217,7 +217,7 @@ public typealias ActionBlock = () -> Void case "strikethrough": attributedString.addAttribute(.strikethroughStyle, value: NSUnderlineStyle.thick.rawValue, range: range) - + attributedString.addAttribute(.baselineOffset, value: 0, range: range) case "color": if let colorHex = attribute.optionalStringForKey(KeyTextColor), !colorHex.isEmpty { attributedString.removeAttribute(.foregroundColor, range: range) diff --git a/MVMCoreUI/Atoms/Views/MFLoadImageView.swift b/MVMCoreUI/Atoms/Views/MFLoadImageView.swift index 703ffd65..1debda74 100644 --- a/MVMCoreUI/Atoms/Views/MFLoadImageView.swift +++ b/MVMCoreUI/Atoms/Views/MFLoadImageView.swift @@ -22,6 +22,8 @@ import UIKit var imageWidth: CGFloat? var imageHeight: CGFloat? + var delegateObject: MVMCoreUIDelegateObject? + // For keeping track of current state. private var edges: UIRectEdge? private var spinnerHeight: CGFloat? @@ -153,6 +155,39 @@ import UIKit return false } + // MARK: - Constraints + + func setHeight(_ height: CGFloat) { + if let heightConstraint = heightConstraint, MVMCoreGetterUtility.cgfequal(heightConstraint.multiplier, 1) { + heightConstraint.constant = height + } else { + heightConstraint?.isActive = false + heightConstraint = imageView.heightAnchor.constraint(equalToConstant: height) + heightConstraint?.priority = UILayoutPriority(rawValue: 900) + } + heightConstraint?.isActive = true + } + + func setWidth(_ width: CGFloat) { + if let widthConstraint = widthConstraint, MVMCoreGetterUtility.cgfequal(widthConstraint.multiplier, 1) { + widthConstraint.constant = width + } else { + widthConstraint = imageView.widthAnchor.constraint(equalToConstant: width) + widthConstraint?.priority = UILayoutPriority(rawValue: 900) + } + widthConstraint?.isActive = true + } + + func layoutWillChange(width: CGFloat?, height: CGFloat?, size: CGSize?) -> Bool { + guard addSizeConstraintsForAspectRatio else { + return false + } + let widthWillChange = !MVMCoreGetterUtility.cgfequal(widthConstraint?.constant ?? 0, width ?? 0) + let heightWillChange = !MVMCoreGetterUtility.cgfequal(heightConstraint?.constant ?? 0, height ?? 0) + let sizeWillChange = (width == nil || height == nil) && !(size?.equalTo(imageView.image?.size ?? CGSize.zero) ?? false) + return widthWillChange || heightWillChange || sizeWillChange + } + // Constrains the image view to be the size provided. Used to size it to the image to fix aspect fit defect. func addConstraints(width: NSNumber?, height: NSNumber?, size: CGSize?) { widthConstraint?.isActive = false @@ -162,21 +197,19 @@ import UIKit } if let width = width, let height = height { - heightConstraint = imageView.heightAnchor.constraint(equalToConstant: height.cgfloat()) - widthConstraint = imageView.widthAnchor.constraint(equalToConstant: width.cgfloat()) + setHeight(height.cgfloat()) + setWidth(width.cgfloat()) } else if let width = width, let size = size { - widthConstraint = imageView.widthAnchor.constraint(equalToConstant: width.cgfloat()) + setWidth(width.cgfloat()) heightConstraint = imageView.heightAnchor.constraint(equalTo: imageView.widthAnchor, multiplier: size.height/size.width) + heightConstraint?.priority = UILayoutPriority(rawValue: 900) + heightConstraint?.isActive = true } else if let height = height, let size = size { - heightConstraint = imageView.heightAnchor.constraint(equalToConstant: height.cgfloat()) + setHeight(height.cgfloat()) widthConstraint = imageView.widthAnchor.constraint(equalTo: imageView.heightAnchor, multiplier: size.width/size.height) + widthConstraint?.priority = UILayoutPriority(rawValue: 900) + widthConstraint?.isActive = true } - widthConstraint?.priority = UILayoutPriority(rawValue: 900) - heightConstraint?.priority = UILayoutPriority(rawValue: 900) - heightConstraint?.isActive = true - widthConstraint?.isActive = true - imageView.setContentHuggingPriority(UILayoutPriority.defaultLow, for: NSLayoutConstraint.Axis.horizontal) - imageView.setContentHuggingPriority(UILayoutPriority.defaultLow, for: NSLayoutConstraint.Axis.vertical) } // MARK: - MVMCoreUIMoleculeViewProtocol functions @@ -190,6 +223,7 @@ import UIKit open override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) { super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData) + self.delegateObject = delegateObject if let accessibilityString = json?.optionalStringForKey("accessibilityText") { imageView.accessibilityLabel = accessibilityString imageView.accessibilityTraits = .staticText @@ -197,6 +231,13 @@ import UIKit } let width = json?.optionalCGFloatForKey("width") ?? imageWidth let height = json?.optionalCGFloatForKey("height") ?? imageHeight + // For smoother transitions, set constraints that we know immediately. + if let width = width, addSizeConstraintsForAspectRatio { + setWidth(width) + } + if let height = height, addSizeConstraintsForAspectRatio { + setHeight(height) + } if let imageName = json?.optionalStringForKey("image"), shouldLoadImage(withName: imageName, width: width, height: height) { imageView.image = nil imageView.animatedImage = nil @@ -222,7 +263,11 @@ import UIKit self?.isFallbackImage = isFallbackImage self?.loadingSpinnerHeightConstraint?.constant = 0 self?.loadingSpinner.pause() + let layoutWillChange = self?.layoutWillChange(width: self?.currentImageWidth, height: self?.currentImageHeight, size: image?.size) ?? false self?.addConstraints(width: width, height: height, size: image?.size) + if layoutWillChange { + self?.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated?(self!) + } completionHandler(image,data,isFallbackImage) })} diff --git a/MVMCoreUI/Atoms/Views/MFView.m b/MVMCoreUI/Atoms/Views/MFView.m index 28bcdd81..937da3f2 100644 --- a/MVMCoreUI/Atoms/Views/MFView.m +++ b/MVMCoreUI/Atoms/Views/MFView.m @@ -39,7 +39,6 @@ } - (void)setupView { - self.preservesSuperviewLayoutMargins = YES; } - (void)updateView:(CGFloat)size { diff --git a/MVMCoreUI/Atoms/Views/ViewConstrainingView.h b/MVMCoreUI/Atoms/Views/ViewConstrainingView.h index a98a181d..b07fd6bb 100644 --- a/MVMCoreUI/Atoms/Views/ViewConstrainingView.h +++ b/MVMCoreUI/Atoms/Views/ViewConstrainingView.h @@ -30,8 +30,9 @@ @property (nullable, strong, nonatomic) IBOutlet NSLayoutConstraint *topPinLow; @property (nullable, strong, nonatomic) IBOutlet NSLayoutConstraint *bottomPinLow; -/// In updateView, will set horizontal padding to default if set to YES. +/// In updateView, will set horizontal padding to default. @property (nonatomic) BOOL updateViewHorizontalDefaults; +@property (nonatomic) BOOL updateViewVerticalDefaults; /// A molecule if we constrain one. @property (weak, nullable, nonatomic) UIView *molecule; @@ -85,4 +86,7 @@ /// Convenience function for getting the alignment from a map. + (UIStackViewAlignment)getAlignmentForString:(nullable NSString *)alignmentString defaultAlignment:(UIStackViewAlignment)defaultAlignment; +/// Makes the view isAccessibilityElement false and adds molecule elements to accessbilityElements. +- (void)setMoleculeAccessibility; + @end diff --git a/MVMCoreUI/Atoms/Views/ViewConstrainingView.m b/MVMCoreUI/Atoms/Views/ViewConstrainingView.m index 1f6b568f..4b4ad4eb 100644 --- a/MVMCoreUI/Atoms/Views/ViewConstrainingView.m +++ b/MVMCoreUI/Atoms/Views/ViewConstrainingView.m @@ -14,6 +14,8 @@ #import "MFStyler.h" #import "MVMCoreUIConstants.h" #import "MVMCoreUIMoleculeMappingObject.h" +#import "MVMCoreUIUtility.h" +#import "MVMCoreUIViewConstrainingProtocol.h" @interface ViewConstrainingView () @property (weak, nullable, nonatomic) UIView *constrainedView; @@ -28,6 +30,7 @@ [self setAsMolecule]; } self.molecule = molecule; + [self setMoleculeAccessibility]; } return self; } @@ -279,21 +282,14 @@ } - (void)shouldSetHorizontalMargins:(BOOL)shouldSet { - self.updateViewHorizontalDefaults = shouldSet; + if (![self.json optionalNumberForKey:@"useHorizontalMargins"]) { + self.updateViewHorizontalDefaults = shouldSet; + } } - (void)shouldSetVerticalMargins:(BOOL)shouldSet { - BOOL useStandardSpacing = shouldSet; - if (shouldSet && [self.molecule respondsToSelector:@selector(useStandardConstraints)]) { - useStandardSpacing = [((UIView *)self.molecule) useStandardConstraints]; - } - - if (useStandardSpacing) { - [self setTopPinConstant:PaddingDefaultVerticalSpacing]; - [self setBottomPinConstant:PaddingDefaultVerticalSpacing]; - } else { - [self setTopPinConstant:0]; - [self setBottomPinConstant:0]; + if (![self.json optionalNumberForKey:@"useVerticalMargins"]) { + self.updateViewVerticalDefaults = shouldSet; } } @@ -303,11 +299,7 @@ [super setupView]; self.translatesAutoresizingMaskIntoConstraints = NO; self.backgroundColor = [UIColor clearColor]; - if (@available(iOS 11.0, *)) { - self.directionalLayoutMargins = NSDirectionalEdgeInsetsZero; - } else { - self.layoutMargins = UIEdgeInsetsZero; - } + [MVMCoreUIUtility setMarginsForView:self leading:0 top:0 trailing:0 bottom:0]; } - (void)updateView:(CGFloat)size { @@ -315,26 +307,47 @@ if ([self.constrainedView respondsToSelector:@selector(updateView:)]) { [((id)self.constrainedView) updateView:size]; } + if (self.molecule != self.constrainedView) { + [self.molecule updateView:size]; + } + [MFStyler setDefaultMarginsForView:self size:size horizontal:self.updateViewHorizontalDefaults vertical:self.updateViewVerticalDefaults]; + UIEdgeInsets margins = [MVMCoreUIUtility getMarginsForView:self]; if (self.updateViewHorizontalDefaults) { - [MVMCoreDispatchUtility performBlockOnMainThread:^{ - CGFloat padding = [MFStyler defaultHorizontalPaddingForSize:size]; - [self setLeftPinConstant:padding]; - [self setRightPinConstant:padding]; - [MFStyler setDefaultMarginsForView:self size:size]; - }]; + [self setLeftPinConstant:margins.left]; + [self setRightPinConstant:margins.right]; + } + if (self.updateViewVerticalDefaults) { + [self setTopPinConstant:margins.top]; + [self setBottomPinConstant:margins.bottom]; } } #pragma mark - MVMCoreUIMoleculeViewProtocol +- (void)setMoleculeAccessibility { + if (self.molecule) { + self.isAccessibilityElement = NO; + if (self.molecule.accessibilityElements) { + self.accessibilityElements = self.molecule.accessibilityElements; + } else { + self.accessibilityElements = @[self.molecule]; + } + } +} + - (void)reset { + self.updateViewHorizontalDefaults = NO; + self.updateViewVerticalDefaults = NO; + if ([self.molecule respondsToSelector:@selector(alignment)]) { + [self alignHorizontal:[(UIView *)self.molecule alignment]]; + } + [self alignVertical:UIStackViewAlignmentFill]; if ([self.molecule respondsToSelector:@selector(reset)]) { [self.molecule performSelector:@selector(reset)]; } } - (void)setAsMolecule { - self.updateViewHorizontalDefaults = YES; } - (void)setWithJSON:(NSDictionary *)json delegateObject:(MVMCoreUIDelegateObject *)delegateObject additionalData:(NSDictionary *)additionalData { @@ -351,11 +364,30 @@ } self.molecule = molecule; } + [self setMoleculeAccessibility]; } - if (self.molecule) { - if ([self.molecule respondsToSelector:@selector(copyBackgroundColor)] && [self.molecule performSelector:@selector(copyBackgroundColor)]) { - self.backgroundColor = self.molecule.backgroundColor; - } + + NSNumber *useHorizontalMargins = [json optionalNumberForKey:@"useHorizontalMargins"]; + if (useHorizontalMargins) { + self.updateViewHorizontalDefaults = [useHorizontalMargins boolValue]; + } + NSNumber *useVerticalMargins = [json optionalNumberForKey:@"useVerticalMargins"]; + if (useVerticalMargins) { + self.updateViewVerticalDefaults = [useVerticalMargins boolValue]; + } + + // Set the alignment for the stack in the containing view. The json driven value is for the axis direction alignment. + NSString *alignment = [json string:@"horizontalAlignment"]; + if (alignment) { + [self alignHorizontal:[ViewConstrainingView getAlignmentForString:alignment defaultAlignment:UIStackViewAlignmentFill]]; + } + alignment = [json string:@"verticalAlignment"]; + if (alignment) { + [self alignVertical:[ViewConstrainingView getAlignmentForString:alignment defaultAlignment:UIStackViewAlignmentFill]]; + } + + if ([self.molecule respondsToSelector:@selector(copyBackgroundColor)] && [self.molecule performSelector:@selector(copyBackgroundColor)]) { + self.backgroundColor = self.molecule.backgroundColor; } } diff --git a/MVMCoreUI/BaseControllers/ThreeLayerViewController.swift b/MVMCoreUI/BaseControllers/ThreeLayerViewController.swift index 299cdf9b..dae861dd 100644 --- a/MVMCoreUI/BaseControllers/ThreeLayerViewController.swift +++ b/MVMCoreUI/BaseControllers/ThreeLayerViewController.swift @@ -22,7 +22,7 @@ open class ThreeLayerViewController: ProgrammaticScrollViewController { var bottomViewOutsideOfScroll = false private var safeAreaView: UIView? - private var heightConstraint: NSLayoutConstraint? + var heightConstraint: NSLayoutConstraint? open override func updateViews() { super.updateViews() diff --git a/MVMCoreUI/MVMCoreUI.h b/MVMCoreUI/MVMCoreUI.h index 4ef880c0..258fcd1c 100644 --- a/MVMCoreUI/MVMCoreUI.h +++ b/MVMCoreUI/MVMCoreUI.h @@ -108,5 +108,7 @@ FOUNDATION_EXPORT const unsigned char MVMCoreUIVersionString[]; #pragma mark - Molecules #import #import +#import +#import #pragma mark - Templates diff --git a/MVMCoreUI/Molecules/Carousel.swift b/MVMCoreUI/Molecules/Carousel.swift new file mode 100644 index 00000000..db796782 --- /dev/null +++ b/MVMCoreUI/Molecules/Carousel.swift @@ -0,0 +1,381 @@ +// +// 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()) + + /// The current index of the collection view. Includes dummy cells when looping. + var currentIndex = 0 + + /// The index of the page, does not include dummy cells. + var pageIndex: Int { + get { + return loop ? currentIndex - 2 : currentIndex + } + set(newIndex) { + currentIndex = loop ? newIndex + 2 : newIndex + } + } + + /// The number of pages that there are. Used for the page control and for calculations. Should not include the looping dummy cells. Be sure to set this if subclassing and not using the molecules. + var numberOfPages = 0 + + /// The json for the molecules. + var molecules: [[AnyHashable: Any]]? + + /// The horizontal alignment of the cell in the collection view. Only noticeable if the itemWidthPercent is less than 100%. + var itemAlignment = UICollectionView.ScrollPosition.left + + /// From 0-1. The item width as a percent of the carousel width. + var itemWidthPercent: CGFloat = 1 + + /// The height of the carousel. Default is 300. + var collectionViewHeight: NSLayoutConstraint? + + /// The view that we use for paging + var pagingView: (UIView & MVMCoreUIPagingProtocol)? + + /// If the carousel should loop after scrolling past the first and final cells. + var loop = false + private var dragging = false + + // MARK: - MVMCoreViewProtocol + 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 + collectionView.isAccessibilityElement = false + addSubview(collectionView) + pinView(toSuperView: collectionView) + + collectionViewHeight = collectionView.heightAnchor.constraint(equalToConstant: 300) + collectionViewHeight?.isActive = false + } + + open override func updateView(_ size: CGFloat) { + super.updateView(size) + collectionView.collectionViewLayout.invalidateLayout() + showPeaking(false) + + // Go to current cell. layoutIfNeeded is needed otherwise cellForItem returns nil for peaking logic. The dispatch is a sad way to ensure the collection view is ready to be scrolled. + DispatchQueue.main.async { + self.collectionView.scrollToItem(at: IndexPath(row: self.currentIndex, section: 0), at: self.itemAlignment, animated: false) + self.collectionView.layoutIfNeeded() + self.showPeaking(true) + } + } + + // MARK: - MVMCoreUIMoleculeViewProtocol + open override func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) { + super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData) + collectionView.backgroundColor = backgroundColor + collectionView.layer.borderColor = backgroundColor?.cgColor + collectionView.layer.borderWidth = (json?.boolForKey("border") ?? false) ? 1 : 0 + backgroundColor = .white + registerCells(with: json, delegateObject: delegateObject) + setupLayout(with: json) + prepareMolecules(with: json) + itemWidthPercent = (json?.optionalCGFloatForKey("itemWidthPercent") ?? 100) / 100 + setAlignment(with: json?.optionalStringForKey("itemAlignment")) + if let height = json?.optionalCGFloatForKey("height") { + collectionViewHeight?.constant = height + collectionViewHeight?.isActive = true + } + setupPagingMolecule(json: json?.optionalDictionaryForKey("pagingMolecule"), delegateObject: delegateObject) + collectionView.reloadData() + } + + open override func shouldSetHorizontalMargins(_ shouldSet: Bool) { + super.shouldSetHorizontalMargins(shouldSet) + updateViewHorizontalDefaults = false + } + + // MARK: - JSON Setters + /// Updates the layout being used + func setupLayout(with json:[AnyHashable: Any]?) { + let layout = UICollectionViewFlowLayout() + layout.scrollDirection = .horizontal + layout.minimumLineSpacing = json?["spacing"] as? CGFloat ?? 1 + layout.minimumInteritemSpacing = 0 + collectionView.collectionViewLayout = layout + } + + func prepareMolecules(with json: [AnyHashable: Any]?) { + guard let newMolecules = json?.optionalArrayForKey(KeyMolecules) as? [[AnyHashable: Any]] else { + numberOfPages = 0 + molecules = nil + return + } + + numberOfPages = newMolecules.count + molecules = newMolecules + if json?.boolForKey("loop") ?? false && newMolecules.count > 2 { + // Sets up the row data with buffer cells on each side (for illusion of endless scroll... also has one more buffer cell on each side in case we can peek that cell). + loop = true + molecules?.insert(newMolecules.last!, at: 0) + molecules?.insert(newMolecules[(newMolecules.count - 2)], at: 0) + molecules?.append(newMolecules.first!) + molecules?.append(newMolecules[1]) + } + pageIndex = 0 + } + + /// 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) + } + } + } + } + + /// Sets up the paging molecule + open func setupPagingMolecule(json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) { + var pagingView: (UIView & MVMCoreUIPagingProtocol)? = nil + if let json = json { + pagingView = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: json, delegateObject: delegateObject, constrainIfNeeded: true) as? (UIView & MVMCoreUIPagingProtocol) + } + addPaging(view: pagingView, position: (json?.optionalCGFloatForKey("position") ?? 20)) + } + + // 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) + } + + /// Sets the alignment from the string. + open func setAlignment(with string: String?) { + switch string { + case "leading": + itemAlignment = .left + case "trailing": + itemAlignment = .right + case "center": + itemAlignment = .centeredHorizontally + default: break + } + } + + /// Adds a paging view. Centers it horizontally with the collection view. The position is the vertical distance from the center of the page view to the bottom of the collection view. + open func addPaging(view: (UIView & MVMCoreUIPagingProtocol)?, position: CGFloat) { + pagingView?.removeFromSuperview() + guard let pagingView = view else { + bottomPin?.isActive = false + bottomPin = bottomAnchor.constraint(equalTo: collectionView.bottomAnchor) + bottomPin?.isActive = true + return + } + pagingView.translatesAutoresizingMaskIntoConstraints = false + addSubview(pagingView) + pagingView.centerXAnchor.constraint(equalTo: collectionView.centerXAnchor).isActive = true + collectionView.bottomAnchor.constraint(equalTo: pagingView.centerYAnchor, constant: position).isActive = true + bottomAnchor.constraint(greaterThanOrEqualTo: pagingView.bottomAnchor).isActive = true + bottomPin?.isActive = false + bottomPin = bottomAnchor.constraint(equalTo: collectionView.bottomAnchor) + bottomPin?.priority = .defaultLow + bottomPin?.isActive = true + + pagingView.setNumberOfPages(numberOfPages) + (pagingView as? MVMCoreUIViewConstrainingProtocol)?.alignHorizontal?(.fill) + pagingView.setPagingTouch { [weak self] (pager) in + MVMCoreDispatchUtility.performBlock(onMainThread: { + guard let localSelf = self else { + return + } + let currentPage = pager.currentPage() + localSelf.pageIndex = currentPage + localSelf.goTo(localSelf.currentIndex, animated: !UIAccessibility.isVoiceOverRunning) + }) + } + self.pagingView = pagingView + } + + open func showPeaking(_ peaking: Bool) { + if peaking && !UIAccessibility.isVoiceOverRunning { + // Show overlay and arrow in peaking Cell + let visibleItemsPaths = collectionView.indexPathsForVisibleItems.sorted { $0.row < $1.row } + if let firstItem = visibleItemsPaths.first, firstItem.row != currentIndex { + (collectionView.cellForItem(at: firstItem) as? MoleculeCollectionViewCell)?.setPeaking(true, animated: true) + } + if let lastItem = visibleItemsPaths.last, lastItem.row != currentIndex { + (collectionView.cellForItem(at: lastItem) as? MoleculeCollectionViewCell)?.setPeaking(true, animated: true) + } + } else { + // Hide peaking. + for item in collectionView.visibleCells { + (item as? MoleculeCollectionViewCell)?.setPeaking(false, animated: true) + } + } + } + + func setAccessiblity(_ cell: UICollectionViewCell?, index: Int) { + guard let cell = cell else { + return + } + if index == currentIndex { + cell.accessibilityElementsHidden = false + var array = cell.accessibilityElements + + if let acc = pagingView?.accessibilityElements { + array?.append(contentsOf: acc) + } else { + array?.append(pagingView!) + } + + self.accessibilityElements = array + } else { + cell.accessibilityElementsHidden = true + } + } +} + +extension Carousel: UICollectionViewDelegateFlowLayout { + public func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize { + let itemWidth = collectionView.bounds.width * itemWidthPercent + return CGSize(width: itemWidth, height: collectionView.bounds.height) + } +} + +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) + } + setAccessiblity(cell, index: indexPath.row) + return cell + } +} + +extension Carousel: UIScrollViewDelegate { + + func goTo(_ index: Int, animated: Bool) { + showPeaking(false) + setAccessiblity(collectionView.cellForItem(at: IndexPath(row: self.currentIndex, section: 0)), index: index) + self.currentIndex = index + self.collectionView.scrollToItem(at: IndexPath(row: self.currentIndex, section: 0), at: self.itemAlignment, animated: animated) + if let cell = collectionView.cellForItem(at: IndexPath(row: self.currentIndex, section: 0)) { + setAccessiblity(collectionView.cellForItem(at: IndexPath(row: self.currentIndex, section: 0)), index: index) + UIAccessibility.post(notification: .layoutChanged, argument: cell) + } + } + + func handleUserOnBufferCell() { + guard loop else { + return + } + + let lastPageIndex = numberOfPages + 1 + let goToIndex = {(index: Int) in + self.goTo(index, animated: false) + self.collectionView.layoutIfNeeded() + self.pagingView?.setPage(self.pageIndex) + } + + if currentIndex < 2 { + // If on a "buffer" last row (which is the first index), go to the real last row secretly. layoutIfNeeded is needed otherwise cellForItem returns nil for peaking. + goToIndex(lastPageIndex) + } else if currentIndex > lastPageIndex { + // If on the "buffer" first row (which is the index after the real last row), go to the real first row secretly. + goToIndex(2) + } + } + + func checkForDraggingOutOfBounds(_ scrollView: UIScrollView) { + guard loop, dragging else { + return + } + // Checks if the user is not paging but attempting to drag endlessly and goes out of bounds. Caps the index. + if let separatorWidth = (collectionView.collectionViewLayout as? UICollectionViewFlowLayout)?.minimumLineSpacing { + let itemWidth = collectionView.bounds.width * itemWidthPercent + let index = scrollView.contentOffset.x / (itemWidth + separatorWidth) + let lastCellIndex = collectionView(collectionView, numberOfItemsInSection: 0) - 1 + if index < 1 { + self.currentIndex = 0 + } else if index > CGFloat(lastCellIndex - 1) { + self.currentIndex = lastCellIndex + } + } + + handleUserOnBufferCell() + } + + public func scrollViewDidScroll(_ scrollView: UIScrollView) { + + // Check if the user is dragging the card even further past the next card. + checkForDraggingOutOfBounds(scrollView) + + // Let the pager know our progress if needed. + pagingView?.scrollViewDidScroll?(collectionView) + } + + public func scrollViewWillBeginDragging(_ scrollView: UIScrollView) { + dragging = true + showPeaking(false) + } + + public func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer) { + dragging = false + targetContentOffset.pointee = scrollView.contentOffset + + // This is for setting up smooth custom paging. (Since UICollectionView only handles paging based on collection view size and not cell size). + guard let separatorWidth = (collectionView.collectionViewLayout as? UICollectionViewFlowLayout)?.minimumLineSpacing else { + return + } + + // We switch cards if we pass the velocity threshold or position threshold (currently 50%). + let itemWidth = collectionView.bounds.width * itemWidthPercent + var cellToSwipeTo = Int(scrollView.contentOffset.x/(itemWidth + separatorWidth) + 0.5) + let lastCellIndex = collectionView(collectionView, numberOfItemsInSection: 0) - 1 + let velocityThreshold: CGFloat = 1.1 + if velocity.x > velocityThreshold { + cellToSwipeTo = currentIndex + 1 + } else if velocity.x < -velocityThreshold { + cellToSwipeTo = currentIndex - 1 + } + + // Cap the index. + goTo(min(max(cellToSwipeTo, 0), lastCellIndex), animated: true) + } + + // To give the illusion of endless scrolling. Since we are always calling scrollToItem we can assume finished paging in here. + public func scrollViewDidEndScrollingAnimation(_ scrollView: UIScrollView) { + // Cycle to other end if on buffer cell. + handleUserOnBufferCell() + + pagingView?.setPage(pageIndex) + + showPeaking(true) + } +} diff --git a/MVMCoreUI/Molecules/MVMCoreUIPageControl.h b/MVMCoreUI/Molecules/MVMCoreUIPageControl.h new file mode 100644 index 00000000..af699ddc --- /dev/null +++ b/MVMCoreUI/Molecules/MVMCoreUIPageControl.h @@ -0,0 +1,60 @@ +// +// MVMCoreUIPageControl.h +// MobileFirstFramework +// +// Created by Seshamani, Shreyas on 1/5/18. +// Copyright © 2018 Verizon Wireless. All rights reserved. +// + +#import +#import +#import +#import + +@interface MVMCoreUIPageControl : UIControl + +// These properties effectively do what their corresponding namesakes do in UIPageControl +@property (nonatomic) NSInteger currentPage; +@property (nonatomic) NSInteger numberOfPages; +@property (nonatomic, getter=isAnimated) BOOL animated; +@property (nullable, strong, nonatomic) UIColor *pageIndicatorTintColor; +@property (nullable, strong, nonatomic) UIColor *currentPageIndicatorTintColor; +@property (nullable, strong, nonatomic, readonly) NSArray *rectangles; +@property (nullable, weak, nonatomic) UIView *containerView; +@property (nullable, weak, nonatomic) UIView *indicatorRectangle; +@property (nullable, copy, nonatomic) PagingTouchBlock pagingTouchBlock; + +///set YES to make the accessibility value as "Slide #currentPage of #totalPage", otherwise will be "Page #currentPage of #totalPage", default is NO +@property (nonatomic) BOOL isSlidesAcc; + +/// This property may be used for indicating the user's selected option (not the currentPage). For instance, in Plan Explore Sizes, it indicates what plan the user is currently on. +@property (nonatomic) NSInteger persistentPreselectedPage; + +//customize pagecontrol properties +@property (nonatomic) CGFloat rectangleWidth; + +/// Indicates the color of the persistentPreselectedPage +@property (nullable, strong, nonatomic) UIColor *persisitentPreselectedPageTintColor; + +//top bottom constraints +@property (nullable, strong, nonatomic) NSLayoutConstraint *topConstraint; +@property (nullable, strong, nonatomic) NSLayoutConstraint *bottomConstraint; + +//a flag to allow to send UIControlEventValueChanged actions all the time +//e.g. going to previous element at first place and going to next at last place +//While current rectangle won't change, need update current page +@property (nonatomic) BOOL alwaysSendingControlEvent; + +- (nullable instancetype)initWithAnimation:(BOOL)animated; +- (void)setCurrentPage:(NSInteger)currentPage animated:(BOOL)animated; + +// Sets up the horizontal constraint to have the pages centered horizontally. +- (void)setupHorizontalConstraints; + +// For subclassing only. +- (void)setupView; +- (void)setupRectangles; + +- (void)setTopBottomSpace:(CGFloat)constant; + +@end diff --git a/MVMCoreUI/Molecules/MVMCoreUIPageControl.m b/MVMCoreUI/Molecules/MVMCoreUIPageControl.m new file mode 100644 index 00000000..16783ca9 --- /dev/null +++ b/MVMCoreUI/Molecules/MVMCoreUIPageControl.m @@ -0,0 +1,398 @@ +// +// MVMCoreUIPageControl.m +// MobileFirstFramework +// +// Created by Seshamani, Shreyas on 1/5/18. +// Copyright © 2018 Verizon Wireless. All rights reserved. +// + +#import "MVMCoreUIPageControl.h" +#import "MVMCoreUICommonViewsUtility.h" +#import +#import +#import "MVMCoreUIUtility.h" +#import "MVMCoreUIConstants.h" +@interface MVMCoreUIPageControl () + +@property (nullable, weak, nonatomic) UIView *animationRectangle; +@property (nullable, strong, nonatomic, readwrite) NSArray *rectangles; + +@property (nullable, strong, nonatomic) NSLayoutConstraint *indicatorRectangleLeadingConstraint; + +@property (nonatomic) CGFloat interRectangleSpacing; +@property (nonatomic) BOOL isDoAnimating; +@property (nonatomic) BOOL isDisAnimating; + +@end + +@implementation MVMCoreUIPageControl + +static CGFloat const DefaultInterRectangleSpacing = 6; +static CGFloat const DefaultRectangleWidth = 24; +static CGFloat const RectangleHeight = 1; +static CGFloat const IndicatorRectangleHeight = 4; + +- (void)updateView:(CGFloat)size { +} + +#pragma mark - Properties + +- (instancetype)init { + self = [super init]; + if (self) { + [self initValues]; + [self setupView]; + } + return self; +} + +- (instancetype)initWithFrame:(CGRect)frame { + self = [super initWithFrame:frame]; + if (self) { + [self initValues]; + [self setupView]; + } + return self; +} + +- (instancetype)initWithCoder:(NSCoder *)coder { + self = [super initWithCoder:coder]; + if (self) { + [self initValues]; + [self setupView]; + } + return self; +} + +- (instancetype)initWithAnimation:(BOOL)animated { + self = [super init]; + if (self) { + [self initValues]; + [self setupView]; + self.animated = animated; + } + return self; +} + +- (void)initValues { + self.interRectangleSpacing = DefaultInterRectangleSpacing; + self.rectangleWidth = DefaultRectangleWidth; + self.animated = YES; + self.isSlidesAcc = NO; +} + +- (void)setCurrentPage:(NSInteger)currentPage { + [self setCurrentPage:currentPage animated:self.animated]; +} + +- (void)setCurrentPage:(NSInteger)currentPage animated:(BOOL)animated { + if (_currentPage!=currentPage) { + _currentPage = currentPage; + if (currentPage >= 0 && currentPage < self.numberOfPages) { + self.animationRectangle.frame = self.indicatorRectangle.frame; + self.indicatorRectangleLeadingConstraint.constant = (_currentPage * (self.rectangleWidth + self.interRectangleSpacing) + self.interRectangleSpacing); + [self displayIndicator:animated]; + [self dismissAnimationIndicator:animated]; + [self layoutIfNeeded]; + } + } +} + +- (void)setNumberOfPages:(NSInteger)numberOfPages { + if (_numberOfPages != numberOfPages) { + _numberOfPages = numberOfPages; + [self updateRectangleWidthAndSpacing]; + [self setupRectangles]; + } +} + +- (void)setPersistentPreselectedPage:(NSInteger)persistentPreselectedPage { + _persistentPreselectedPage = persistentPreselectedPage; + + if (!self.rectangles) { + [self setupRectangles]; + } + + if (persistentPreselectedPage >= 0 && persistentPreselectedPage < self.numberOfPages) { + UIView *persistentRectangle = self.rectangles[persistentPreselectedPage]; + persistentRectangle.backgroundColor = self.persisitentPreselectedPageTintColor; + } +} + +@synthesize currentPageIndicatorTintColor = _currentPageIndicatorTintColor; + +- (UIColor *)currentPageIndicatorTintColor { + if (!_currentPageIndicatorTintColor) { + _currentPageIndicatorTintColor = [UIColor blackColor]; + } + return _currentPageIndicatorTintColor; +} + +- (void)setCurrentPageIndicatorTintColor:(UIColor *)currentPageIndicatorTintColor { + + _currentPageIndicatorTintColor = currentPageIndicatorTintColor; + if (!self.indicatorRectangle) { + [self setupRectangles]; + } + self.indicatorRectangle.backgroundColor = currentPageIndicatorTintColor; + self.animationRectangle.backgroundColor = currentPageIndicatorTintColor; +} + +@synthesize pageIndicatorTintColor = _pageIndicatorTintColor; + +- (UIColor *)pageIndicatorTintColor { + if (!_pageIndicatorTintColor) { + return [UIColor mfBattleshipGrey]; + } + return _pageIndicatorTintColor; +} + +- (void)setPageIndicatorTintColor:(UIColor *)pageIndicatorTintColor { + _pageIndicatorTintColor = pageIndicatorTintColor; + if (!self.rectangles) { + [self setupRectangles]; + } + for (UIView *rectangle in self.rectangles) { + rectangle.backgroundColor = pageIndicatorTintColor; + } +} + +@synthesize persisitentPreselectedPageTintColor = _persisitentPreselectedPageTintColor; + +- (UIColor *)persisitentPreselectedPageTintColor { + if (!_persisitentPreselectedPageTintColor) { + _persisitentPreselectedPageTintColor = [UIColor mfCerulean]; + } + return _persisitentPreselectedPageTintColor; +} + +- (void)setPersisitentPreselectedPageTintColor:(UIColor *)persisitentPreselectedPageTintColor { + _persisitentPreselectedPageTintColor = persisitentPreselectedPageTintColor; + + if (!self.rectangles) { + [self setupRectangles]; + } + + if (self.persistentPreselectedPage >= 0 && self.persistentPreselectedPage < self.numberOfPages) { + UIView *persistentRectangle = self.rectangles[self.persistentPreselectedPage]; + persistentRectangle.backgroundColor = persisitentPreselectedPageTintColor; + } +} + +#pragma mark - Setup + +- (void)updateRectangleWidthAndSpacing { + + CGFloat screenWidth = [MVMCoreUIUtility getWidth]; + CGFloat pageControlRequiredWidth = self.numberOfPages * (self.rectangleWidth + self.interRectangleSpacing) + DefaultInterRectangleSpacing; + + if (pageControlRequiredWidth > screenWidth) { + // the Inter rectangle spacing is a quarter of the rectangle width + self.interRectangleSpacing = screenWidth / ((self.numberOfPages + 1) + (self.numberOfPages * 4)); + self.rectangleWidth = self.interRectangleSpacing * 4; + } +} + +- (void)setupRectangles { + + // Create the rectangles for all the indexes + [self removeRectangles]; + NSMutableArray *rectangles = [[NSMutableArray alloc] init]; + for (int index = 0; index < self.numberOfPages; index++) { + + UIView *rectangle = [MVMCoreUICommonViewsUtility commonView]; + [rectangles addObject:rectangle]; + rectangle.translatesAutoresizingMaskIntoConstraints = NO; + rectangle.frame = CGRectMake((self.interRectangleSpacing * (index + 1)) + (self.rectangleWidth * index), IndicatorRectangleHeight- RectangleHeight, self.rectangleWidth, RectangleHeight); + [rectangle.heightAnchor constraintEqualToConstant:RectangleHeight].active = YES; + [rectangle.widthAnchor constraintEqualToConstant:self.rectangleWidth].active = YES; + rectangle.backgroundColor = self.pageIndicatorTintColor; + } + + [StackableViewController populateViewHorizontally:self.containerView withUIArray:rectangles withSpacingBlock:^UIEdgeInsets(id _Nullable object) { + + if (object == [rectangles lastObject]) { + return UIEdgeInsetsMake(RectangleHeight, self.interRectangleSpacing, 0, self.interRectangleSpacing); + } + return UIEdgeInsetsMake(RectangleHeight, self.interRectangleSpacing, 0, 0); + }]; + self.rectangles = rectangles; + + // Create the indicator rectangle + UIView *indicatorRectangle = [MVMCoreUICommonViewsUtility commonView]; + [self.containerView addSubview:indicatorRectangle]; + indicatorRectangle.backgroundColor = self.currentPageIndicatorTintColor; + [indicatorRectangle.heightAnchor constraintEqualToConstant:IndicatorRectangleHeight].active = YES; + [indicatorRectangle.widthAnchor constraintEqualToConstant:self.rectangleWidth].active = YES; + [indicatorRectangle.topAnchor constraintGreaterThanOrEqualToAnchor:self.containerView.topAnchor].active = YES; + [indicatorRectangle.bottomAnchor constraintEqualToAnchor:self.containerView.bottomAnchor].active = YES; + self.indicatorRectangleLeadingConstraint = [indicatorRectangle.leadingAnchor constraintEqualToAnchor:self.containerView.leadingAnchor constant:self.interRectangleSpacing]; + self.indicatorRectangleLeadingConstraint.active = YES; + self.indicatorRectangle = indicatorRectangle; + indicatorRectangle.frame = CGRectMake(self.interRectangleSpacing, 0, self.rectangleWidth, IndicatorRectangleHeight); + + // Create shadow indicator rectangle for animaiton + UIView *animatedIndicatorRectangle = [MVMCoreUICommonViewsUtility commonView]; + [self.containerView addSubview:animatedIndicatorRectangle]; + animatedIndicatorRectangle.backgroundColor = self.currentPageIndicatorTintColor; + self.animationRectangle = animatedIndicatorRectangle; +} + +- (void)setupView { + + if (!self.containerView) { + self.isAccessibilityElement = YES; + + // Create a container view that keeps everything centered + UIView *containerView = [MVMCoreUICommonViewsUtility commonView]; + [self addSubview:containerView]; + self.containerView = containerView; + [self setupHorizontalConstraints]; + + NSLayoutConstraint *topConstraint = [containerView.topAnchor constraintEqualToAnchor:self.topAnchor constant:PaddingThree]; + topConstraint.priority = UILayoutPriorityDefaultHigh; + topConstraint.active = YES; + self.topConstraint = topConstraint; + + NSLayoutConstraint *bottomConstraint = [self.bottomAnchor constraintEqualToAnchor:containerView.bottomAnchor constant:PaddingThree]; + bottomConstraint.priority = UILayoutPriorityDefaultHigh; + bottomConstraint.active = YES; + self.bottomConstraint = bottomConstraint; + + [self updateRectangleWidthAndSpacing]; + + // Create the rectangles for all the indexes + [self setupRectangles]; + + UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] init]; + [tapGesture addTarget:self action:@selector(rectangleTapped:)]; + [self addGestureRecognizer:tapGesture]; + } +} + +- (void)setupHorizontalConstraints { + [self.containerView.centerXAnchor constraintEqualToAnchor:self.centerXAnchor].active = YES; + [self.containerView.leadingAnchor constraintGreaterThanOrEqualToAnchor:self.leadingAnchor].active = YES; + [self.containerView.trailingAnchor constraintLessThanOrEqualToAnchor:self.trailingAnchor].active = YES; +} + +- (void)removeRectangles { + for (UIView *subview in self.containerView.subviews) { + [subview removeFromSuperview]; + } +} + +#pragma mark - Actions + +- (void)rectangleTapped:(UITapGestureRecognizer *)tapGesture { + if (self.userInteractionEnabled) { + CGPoint touchPoint = [tapGesture locationInView:self.containerView]; + NSInteger selectedIndex = [self.rectangles indexOfObjectPassingTest:^BOOL(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) { + UIView *subview = self.rectangles[idx]; + if (CGRectGetMaxX(subview.frame) >= touchPoint.x && CGRectGetMinX(subview.frame) <= touchPoint.x) { + *stop = YES; + } + return *stop; + }]; + if (selectedIndex != NSNotFound) { + self.currentPage = selectedIndex; + [self sendActionsForControlEvents:UIControlEventValueChanged]; + self.pagingTouchBlock(self); + } + } +} + +#pragma mark - MVMCoreUIPagingProtocol + +- (void)setPage:(NSInteger)page { + self.currentPage = page; +} + +#pragma mark - MoleculeViewProtocol + +- (void)setWithJSON:(NSDictionary *)json delegateObject:(MVMCoreUIDelegateObject *)delegateObject additionalData:(NSDictionary *)additionalData { + NSString *colorString = [json string:KeyBackgroundColor]; + if (colorString) { + self.backgroundColor = [UIColor mfGetColorForHex:colorString]; + } + colorString = [json string:@"barsColor"]; + if (colorString) { + UIColor *color = [UIColor mfGetColorForHex:colorString]; + self.pageIndicatorTintColor = color; + self.currentPageIndicatorTintColor = color; + } + colorString = [json string:@"currentBarColor"]; + if (colorString) { + self.currentPageIndicatorTintColor = [UIColor mfGetColorForHex:colorString]; + } +} + +#pragma mark - Accessibility +- (UIAccessibilityTraits)accessibilityTraits { + return UIAccessibilityTraitAdjustable; +} + +- (NSString *)accessibilityValue { + NSString *stringKey = self.isSlidesAcc ? @"MVMCoreUIPageControlslides_currentpage_index" : @"MVMCoreUIPageControl_currentpage_index"; + return [NSString stringWithFormat:[MVMCoreUIUtility hardcodedStringWithKey:stringKey],self.currentPage+1, self.numberOfPages]; +} + +- (void)accessibilityIncrement { + [self accessibilityAdjustToPage:self.currentPage + 1]; +} + +- (void)accessibilityDecrement { + [self accessibilityAdjustToPage:self.currentPage -1]; +} + +//when self.awlaysSenfingControlEven it NO, and user is already at first or final index, if user try to increment or decrement, won't do action +//while self.awlaysSenfingControlEven is YES, it still send control event, while the rectangle won't change, need set currentPage again. +- (void)accessibilityAdjustToPage:(NSInteger)index { + if ((index < self.numberOfPages && index >= 0) || self.alwaysSendingControlEvent) { + [self setCurrentPage:index animated:NO]; + [self sendActionsForControlEvents:UIControlEventValueChanged]; + self.pagingTouchBlock(self); + } +} + +#pragma mark - Animate pagecontrol indicator + +- (void)displayIndicator:(BOOL)animated { + if (!animated) { + return; + } + if (!self.isDoAnimating) { + self.indicatorRectangle.frame = CGRectMake(CGRectGetMinX(self.indicatorRectangle.frame), CGRectGetMinY(self.indicatorRectangle.frame) + IndicatorRectangleHeight, CGRectGetWidth(self.indicatorRectangle.frame), 0.f); + [UIView animateWithDuration:0.3f animations:^{ + self.isDoAnimating = YES; + self.indicatorRectangle.frame = CGRectMake(CGRectGetMinX(self.indicatorRectangle.frame), CGRectGetMinY(self.indicatorRectangle.frame)-IndicatorRectangleHeight, CGRectGetWidth(self.indicatorRectangle.frame), IndicatorRectangleHeight); + } completion:^(BOOL finished) { + self.isDoAnimating = NO; + }]; + } +} + +- (void)dismissAnimationIndicator:(BOOL)animated { + if (animated) { + if (!self.isDisAnimating) { + [UIView animateWithDuration:0.3f animations:^{ + self.isDisAnimating = YES; + self.animationRectangle.frame = CGRectMake(CGRectGetMinX(self.animationRectangle.frame), CGRectGetMinY(self.animationRectangle.frame) + IndicatorRectangleHeight, CGRectGetWidth(self.animationRectangle.frame), 0.f); + } completion:^(BOOL finished) { + [self layoutIfNeeded]; + self.animationRectangle.frame = self.indicatorRectangle.frame; + self.isDisAnimating = NO; + }]; + } + } else { + [self layoutIfNeeded]; + self.animationRectangle.frame = self.indicatorRectangle.frame; + } +} + +- (void)setTopBottomSpace:(CGFloat)constant { + self.bottomConstraint.constant = constant; + self.topConstraint.constant = constant; +} + +@end diff --git a/MVMCoreUI/Molecules/MVMCoreUIPagingProtocol.h b/MVMCoreUI/Molecules/MVMCoreUIPagingProtocol.h new file mode 100644 index 00000000..89dd279b --- /dev/null +++ b/MVMCoreUI/Molecules/MVMCoreUIPagingProtocol.h @@ -0,0 +1,25 @@ +// +// MVMCoreUIPagingProtocol.h +// MVMCoreUI +// +// Created by Scott Pfeil on 7/10/19. +// Copyright © 2019 Verizon Wireless. All rights reserved. +// +#import + +@protocol MVMCoreUIPagingProtocol + +typedef void (^PagingTouchBlock)(NSObject* _Nonnull sender); + +- (NSInteger)currentPage; + +- (void)setNumberOfPages:(NSInteger)numberOfPages; + +- (void)setPage:(NSInteger)page; + +- (void)setPagingTouchBlock:(nullable PagingTouchBlock)pagingTouchBlock; + +@optional +- (void)scrollViewDidScroll:(nonnull UICollectionView *)collectionView; + +@end diff --git a/MVMCoreUI/Molecules/ModuleMolecule.swift b/MVMCoreUI/Molecules/ModuleMolecule.swift index 7781021f..c993b0c2 100644 --- a/MVMCoreUI/Molecules/ModuleMolecule.swift +++ b/MVMCoreUI/Molecules/ModuleMolecule.swift @@ -31,6 +31,13 @@ open class ModuleMolecule: ViewConstrainingView { addSubview(moleculeView) NSLayoutConstraint.activate(Array(NSLayoutConstraint.pinView(toSuperview: moleculeView, useMargins: false).values)) moduleMolecule = moleculeView + + isAccessibilityElement = false + if moleculeView.accessibilityElements != nil { + accessibilityElements = moleculeView.accessibilityElements + } else { + accessibilityElements = [moleculeView] + } } } else { moduleMolecule?.setWithJSON(module, delegateObject: delegateObject, additionalData: additionalData) diff --git a/MVMCoreUI/Molecules/MoleculeCollectionViewCell.swift b/MVMCoreUI/Molecules/MoleculeCollectionViewCell.swift new file mode 100644 index 00000000..6afec1bc --- /dev/null +++ b/MVMCoreUI/Molecules/MoleculeCollectionViewCell.swift @@ -0,0 +1,142 @@ +// +// 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)? + open var json: [AnyHashable: Any]? + + // In updateView, will set padding to default. + open var updateViewHorizontalDefaults = true + open var updateViewVerticalDefaults = true + + open var allowsPeaking = false + var peakingLeftArrow = UIImageView(image: MVMCoreUIUtility.imageNamed("peakingRightArrow")?.withRenderingMode(.alwaysTemplate)) + var peakingRightArrow = UIImageView(image: MVMCoreUIUtility.imageNamed("peakingRightArrow")?.withRenderingMode(.alwaysTemplate)) + var peakingCover = MVMCoreUICommonViewsUtility.commonView() + + public override init(frame: CGRect) { + super.init(frame: .zero) + setupView() + } + + public required init?(coder aDecoder: NSCoder) { + super.init(coder: aDecoder) + setupView() + } + + public func setupView() { + guard peakingCover.superview == nil else { + return + } + isAccessibilityElement = false + contentView.isAccessibilityElement = false + + // Covers the card when peaking. + peakingCover.backgroundColor = .white + peakingCover.alpha = 0 + contentView.addSubview(peakingCover) + NSLayoutConstraint.constraintPinSubview(toSuperview: peakingCover) + + // A small arrow on the next card for when peaking. + let ratio: CGFloat = 0.015 + peakingLeftArrow.translatesAutoresizingMaskIntoConstraints = false + peakingLeftArrow.alpha = 0 + peakingLeftArrow.tintColor = .black + contentView.addSubview(peakingLeftArrow) + peakingLeftArrow.centerYAnchor.constraint(equalTo: contentView.centerYAnchor).isActive = true + NSLayoutConstraint.scalingPinViewLeft(toSuper: peakingLeftArrow, ratio: ratio, anchor: contentView.widthAnchor) + + peakingRightArrow.translatesAutoresizingMaskIntoConstraints = false + peakingRightArrow.transform = CGAffineTransform(scaleX: -1, y: 1) // Flip + peakingRightArrow.alpha = 0 + peakingRightArrow.tintColor = .black + contentView.addSubview(peakingRightArrow) + peakingRightArrow.centerYAnchor.constraint(equalTo: contentView.centerYAnchor).isActive = true + NSLayoutConstraint.scalingPinViewRight(toSuper: peakingRightArrow, ratio: ratio, anchor: contentView.widthAnchor) + } + + public func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) { + self.json = json + + if let useHorizontalMargins = json?.optionalBoolForKey("useHorizontalMargins") { + updateViewHorizontalDefaults = useHorizontalMargins + } + if let useVerticalMargins = json?.optionalBoolForKey("useVerticalMargins") { + updateViewVerticalDefaults = useVerticalMargins + } + + // Handles peaking. + allowsPeaking = json?.optionalBoolForKey("peakingUI") ?? true + if let peakingArrowColor = json?.optionalStringForKey("peakingArrowColor") { + let color = UIColor.mfGet(forHex: peakingArrowColor) + peakingLeftArrow.tintColor = color + peakingRightArrow.tintColor = color + } + + if let backgroundColorString = json?.optionalStringForKey(KeyBackgroundColor) { + backgroundColor = UIColor.mfGet(forHex: backgroundColorString) + } + + guard let moleculeJSON = json?.optionalDictionaryForKey(KeyMolecule) else { + return + } + if molecule == nil { + if let moleculeView = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject, constrainIfNeeded: true) { + contentView.insertSubview(moleculeView, at: 0) + NSLayoutConstraint.activate(Array(NSLayoutConstraint.pinView(toSuperview: moleculeView, useMargins: true).values)) + molecule = moleculeView + } + } else { + molecule?.setWithJSON(moleculeJSON, delegateObject: delegateObject, additionalData: additionalData) + } + // This molecule will handle spacing by default. + if let castView = molecule as? MVMCoreUIViewConstrainingProtocol { + castView.shouldSetHorizontalMargins?(false) + castView.shouldSetVerticalMargins?(false) + } + + accessibilityElements = molecule?.subviews + } + + public func reset() { + molecule?.reset?() + updateViewVerticalDefaults = true + updateViewHorizontalDefaults = true + backgroundColor = .white + } + + 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) { + molecule?.updateView(size) + MFStyler.setDefaultMarginsFor(contentView, size: size, horizontal: updateViewHorizontalDefaults, vertical: updateViewVerticalDefaults) + } + + public func setPeaking(_ peaking: Bool, animated: Bool) { + guard allowsPeaking else { + return + } + let animation = {() in + self.peakingRightArrow.alpha = peaking ? 1 : 0 + self.peakingLeftArrow.alpha = peaking ? 1 : 0 + self.peakingCover.alpha = peaking ? 0.5 : 0 + } + if animated { + UIView.animate(withDuration: 0.4, animations: animation) + } else { + animation() + } + } +} diff --git a/MVMCoreUI/Molecules/MoleculeStackView.swift b/MVMCoreUI/Molecules/MoleculeStackView.swift index 3183800f..ad395eec 100644 --- a/MVMCoreUI/Molecules/MoleculeStackView.swift +++ b/MVMCoreUI/Molecules/MoleculeStackView.swift @@ -41,13 +41,12 @@ public class MoleculeStackView: ViewConstrainingView { var items: [StackItem] = [] var useStackSpacingBeforeFirstItem = false - private var moleculesShouldSetHorizontalMargins = true + private var moleculesShouldSetHorizontalMargins = false private var moleculesShouldSetVerticalMargins = false /// For setting the direction of the stack var axis: NSLayoutConstraint.Axis = .vertical { didSet { - moleculesShouldSetHorizontalMargins = (moleculesShouldSetHorizontalMargins && axis == .vertical) if axis != oldValue { restack() } @@ -109,6 +108,8 @@ public class MoleculeStackView: ViewConstrainingView { guard contentView.superview == nil else { return } + MVMCoreUIUtility.setMarginsFor(contentView, leading: 0, top: 0, trailing: 0, bottom: 0) + updateViewHorizontalDefaults = true translatesAutoresizingMaskIntoConstraints = false backgroundColor = .clear addSubview(contentView) @@ -125,12 +126,10 @@ public class MoleculeStackView: ViewConstrainingView { } // MARK: - MVMCoreUIMoleculeViewProtocol - public override func setAsMolecule() { - updateViewHorizontalDefaults = false - } - public override func reset() { + super.reset() backgroundColor = .clear + updateViewHorizontalDefaults = true for item in items { if let view = item.view as? MVMCoreUIMoleculeViewProtocol { view.reset?() @@ -138,22 +137,6 @@ public class MoleculeStackView: ViewConstrainingView { } } - public override func shouldSetHorizontalMargins(_ shouldSet: Bool) { - super.shouldSetHorizontalMargins(shouldSet) - moleculesShouldSetHorizontalMargins = (shouldSet && axis == .vertical) - for item in items { - (item.view as? MVMCoreUIViewConstrainingProtocol)?.shouldSetHorizontalMargins?(moleculesShouldSetHorizontalMargins) - } - } - - public override func shouldSetVerticalMargins(_ shouldSet: Bool) { - super.shouldSetVerticalMargins(shouldSet) - moleculesShouldSetVerticalMargins = false - for item in items { - (item.view as? MVMCoreUIViewConstrainingProtocol)?.shouldSetVerticalMargins?(moleculesShouldSetVerticalMargins) - } - } - open override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) { let previousJSON = self.json super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData) @@ -174,15 +157,6 @@ public class MoleculeStackView: ViewConstrainingView { setAxisWithJSON(json) spacing = json?.optionalCGFloatForKey("spacing") ?? 16 - // Set the alignment for the stack in the containing view. The json driven value is for the axis direction alignment. - if axis == .vertical { - alignHorizontal(.fill) - alignVertical(ViewConstrainingView.getAlignmentFor(json?.optionalStringForKey("alignment"), defaultAlignment: .fill)) - } else { - alignHorizontal(ViewConstrainingView.getAlignmentFor(json?.optionalStringForKey("alignment"), defaultAlignment: .fill)) - alignVertical(.fill) - } - // Adds the molecules and sets the json. for (index, map) in molecules.enumerated() { if let moleculeJSON = map.optionalDictionaryForKey(KeyMolecule) { diff --git a/MVMCoreUI/Molecules/MoleculeTableViewCell.swift b/MVMCoreUI/Molecules/MoleculeTableViewCell.swift index fc681c12..492e7d4d 100644 --- a/MVMCoreUI/Molecules/MoleculeTableViewCell.swift +++ b/MVMCoreUI/Molecules/MoleculeTableViewCell.swift @@ -13,6 +13,10 @@ import UIKit open var molecule: (UIView & MVMCoreUIMoleculeViewProtocol)? open var json: [AnyHashable: Any]? + // In updateView, will set padding to default. + open var updateViewHorizontalDefaults = true + open var updateViewVerticalDefaults = true + // For the accessory view convenience. public var caretView: CaretView? private var caretViewWidthSizeObject: MFSizeObject? @@ -41,7 +45,7 @@ import UIKit // MARK: - MFViewProtocol public func updateView(_ size: CGFloat) { - MFStyler.setDefaultMarginsFor(self, size: size, horizontal: true, vertical: true) + MFStyler.setDefaultMarginsFor(self, size: size, horizontal: updateViewHorizontalDefaults, vertical: updateViewVerticalDefaults) if #available(iOS 11.0, *) { if accessoryView != nil { // Smaller left margin if accessory view. @@ -75,14 +79,37 @@ import UIKit } public func setupView() { - preservesSuperviewLayoutMargins = false - contentView.preservesSuperviewLayoutMargins = false selectionStyle = .none } // MARK: - MVMCoreUIMoleculeViewProtocol public func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) { self.json = json; + + if let useHorizontalMargins = json?.optionalBoolForKey("useHorizontalMargins") { + updateViewHorizontalDefaults = useHorizontalMargins + } + if let useVerticalMargins = json?.optionalBoolForKey("useVerticalMargins") { + updateViewVerticalDefaults = useVerticalMargins + } + + if let backgroundColorString = json?.optionalStringForKey(KeyBackgroundColor) { + backgroundColor = UIColor.mfGet(forHex: backgroundColorString) + } + + // Add the caret if there is an action and it's not declared hidden. + if let _ = json?.optionalDictionaryForKey("actionMap"), json!.boolForKey("hideArrow") { + addCaretViewAccessory() + } else { + accessoryView = nil + } + + // override the separator + if let separator = json?.optionalDictionaryForKey("separator") { + addSeparatorsIfNeeded() + bottomSeparatorView?.setWithJSON(separator, delegateObject: delegateObject, additionalData: additionalData) + } + guard let json = json, let moleculeJSON = json.optionalDictionaryForKey(KeyMolecule) else { return } @@ -101,30 +128,19 @@ import UIKit } else { molecule?.setWithJSON(moleculeJSON, delegateObject: delegateObject, additionalData: additionalData) } + + // This molecule will by default handle margins. if let castView = molecule as? MVMCoreUIViewConstrainingProtocol { - let standardConstraints = castView.useStandardConstraints?() ?? true - castView.shouldSetHorizontalMargins?(!standardConstraints) - castView.shouldSetVerticalMargins?(!standardConstraints) - } - - backgroundColor = molecule?.backgroundColor - - // Add the caret if there is an action and it's not declared hidden. - if let _ = json.optionalDictionaryForKey("actionMap"), !json.boolForKey("hideArrow") { - addCaretViewAccessory() - } else { - accessoryView = nil - } - - // override the separator - if let separator = json.optionalDictionaryForKey("separator") { - addSeparatorsIfNeeded() - bottomSeparatorView?.setWithJSON(separator, delegateObject: delegateObject, additionalData: additionalData) + castView.shouldSetHorizontalMargins?(false) + castView.shouldSetVerticalMargins?(false) } } public func reset() { molecule?.reset?() + updateViewVerticalDefaults = true + updateViewHorizontalDefaults = true + backgroundColor = .white } public static func estimatedHeight(forRow json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) -> CGFloat { diff --git a/MVMCoreUI/Molecules/Scroller.swift b/MVMCoreUI/Molecules/Scroller.swift new file mode 100644 index 00000000..cd2949d8 --- /dev/null +++ b/MVMCoreUI/Molecules/Scroller.swift @@ -0,0 +1,44 @@ +// +// Scroller.swift +// MVMCoreUI +// +// Created by Scott Pfeil on 7/23/19. +// Copyright © 2019 Verizon Wireless. All rights reserved. +// + +import UIKit + +@objcMembers open class Scroller: ViewConstrainingView { + public let scrollView = UIScrollView(frame: .zero) + public let contentView = MVMCoreUICommonViewsUtility.commonView() + + override open func setupView() { + super.setupView() + guard scrollView.superview == nil else { + return + } + translatesAutoresizingMaskIntoConstraints = false + scrollView.translatesAutoresizingMaskIntoConstraints = false + addConstrainedView(scrollView) + scrollView.addSubview(contentView) + NSLayoutConstraint.constraintPinSubview(toSuperview: contentView) + let constraint = contentView.widthAnchor.constraint(equalTo: scrollView.widthAnchor, multiplier: 1.0) + constraint.priority = UILayoutPriority(rawValue: 999) + constraint.isActive = true + } + + open override 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) + pinView(toSuperView: moleculeView) + molecule = moleculeView + } + } else { + molecule?.setWithJSON(moleculeJSON, delegateObject: delegateObject, additionalData: additionalData) + } + } +} diff --git a/MVMCoreUI/Molecules/StandardFooterView.swift b/MVMCoreUI/Molecules/StandardFooterView.swift index 59f7c0a9..f00af028 100644 --- a/MVMCoreUI/Molecules/StandardFooterView.swift +++ b/MVMCoreUI/Molecules/StandardFooterView.swift @@ -12,14 +12,16 @@ open class StandardFooterView: ViewConstrainingView { open override func setupView() { super.setupView() shouldSetupMoleculeFromJSON = true + updateViewVerticalDefaults = true + updateViewHorizontalDefaults = true } open override func setWithJSON(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable : Any]?) { super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData) + + // This molecule will by default handle margins. (molecule as? MVMCoreUIViewConstrainingProtocol)?.shouldSetHorizontalMargins?(false) (molecule as? MVMCoreUIViewConstrainingProtocol)?.shouldSetVerticalMargins?(false) - shouldSetVerticalMargins(true) - shouldSetHorizontalMargins(true) } public override static func estimatedHeight(forRow json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?) -> CGFloat { diff --git a/MVMCoreUI/Molecules/StandardHeaderView.swift b/MVMCoreUI/Molecules/StandardHeaderView.swift index bf6e2580..093a2e31 100644 --- a/MVMCoreUI/Molecules/StandardHeaderView.swift +++ b/MVMCoreUI/Molecules/StandardHeaderView.swift @@ -20,6 +20,8 @@ public class StandardHeaderView: ViewConstrainingView { public override func setupView() { super.setupView() shouldSetupMoleculeFromJSON = true + updateViewVerticalDefaults = true + updateViewHorizontalDefaults = true if separatorView == nil, let separatorView = SeparatorView.separatorAdd(to: self, position: SeparatorPositionBot, withHorizontalPadding: 0) { separatorView.setAsHeavy() addSubview(separatorView) @@ -40,19 +42,14 @@ public class StandardHeaderView: ViewConstrainingView { // MARK: - MVMCoreUIMoleculeViewProtocol open override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) { super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData) + + // This molecule will by default handle margins. (molecule as? MVMCoreUIViewConstrainingProtocol)?.shouldSetHorizontalMargins?(false) (molecule as? MVMCoreUIViewConstrainingProtocol)?.shouldSetVerticalMargins?(false) - shouldSetVerticalMargins(true) - shouldSetHorizontalMargins(true) if let separatorJSON = json?.optionalDictionaryForKey("separator") { separatorView?.setWithJSON(separatorJSON, delegateObject: delegateObject, additionalData: additionalData) } - if separatorView?.isHidden ?? true { - bottomPin?.constant = 0 - } else { - bottomPin?.constant = PaddingDefaultVerticalSpacing - } } open override func reset() { diff --git a/MVMCoreUI/OtherHandlers/MVMCoreUIMoleculeMappingObject.m b/MVMCoreUI/OtherHandlers/MVMCoreUIMoleculeMappingObject.m index b45255e4..246e529c 100644 --- a/MVMCoreUI/OtherHandlers/MVMCoreUIMoleculeMappingObject.m +++ b/MVMCoreUI/OtherHandlers/MVMCoreUIMoleculeMappingObject.m @@ -14,6 +14,7 @@ #import "MVMCoreUIObject.h" #import #import "MFTextField.h" +#import "MVMCoreUIPageControl.h" #import "MVMCoreUIViewConstrainingProtocol.h" @implementation MVMCoreUIMoleculeMappingObject @@ -49,7 +50,11 @@ @"leftRightLabelView": LeftRightLabelView.class, @"moduleMolecule": ModuleMolecule.class, @"multiLabelListItem": MultiLabelListItem.class, - @"headlineBody": HeadlineBody.class + @"headlineBody": HeadlineBody.class, + @"carousel": Carousel.class, + @"carouselItem": MoleculeCollectionViewCell.class, + @"barsPager": MVMCoreUIPageControl.class, + @"scroller": Scroller.class } mutableCopy]; }); return mapping; diff --git a/MVMCoreUI/OtherHandlers/MVMCoreUIViewControllerMappingObject.m b/MVMCoreUI/OtherHandlers/MVMCoreUIViewControllerMappingObject.m index 4e33da75..e770ede5 100644 --- a/MVMCoreUI/OtherHandlers/MVMCoreUIViewControllerMappingObject.m +++ b/MVMCoreUI/OtherHandlers/MVMCoreUIViewControllerMappingObject.m @@ -22,7 +22,9 @@ @"textFieldListForm" : [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[TextFieldListFormViewController class]], @"moleculeStack" : [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[MoleculeStackTemplate class]], @"centerMoleculeStack" : [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[MoleculeStackCenteredTemplate class]], - @"moleculeList" : [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[MoleculeListTemplate class]] + @"moleculeList" : [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[MoleculeListTemplate class]], + @"threeLayer" : + [[MVMCoreViewControllerProgrammaticMappingObject alloc] initWithClass:[ThreeLayerTemplate class]] } mutableCopy]; }); return viewControllerMapping; diff --git a/MVMCoreUI/OtherHandlers/MoleculeDelegateProtocol.h b/MVMCoreUI/OtherHandlers/MoleculeDelegateProtocol.h index 0d027386..fa91e0fc 100644 --- a/MVMCoreUI/OtherHandlers/MoleculeDelegateProtocol.h +++ b/MVMCoreUI/OtherHandlers/MoleculeDelegateProtocol.h @@ -12,4 +12,8 @@ /// returns a module for the corresponding module name. - (nullable NSDictionary *)getModuleWithName:(nullable NSString *)name; +@optional +/// Notifies the delegate that the molecule layout update. Should be called when the layout may change due to an async method. +- (void)moleculeLayoutUpdated:(nonnull UIView *)molecule; + @end diff --git a/MVMCoreUI/Styles/MFStyler.m b/MVMCoreUI/Styles/MFStyler.m index dc9288d8..2b0d0a0a 100644 --- a/MVMCoreUI/Styles/MFStyler.m +++ b/MVMCoreUI/Styles/MFStyler.m @@ -98,11 +98,7 @@ CGFloat const LabelWithInternalButtonLineSpace = 2; [MVMCoreDispatchUtility performBlockOnMainThread:^{ CGFloat horizontalPadding = horizontal ? [MFStyler defaultHorizontalPaddingForSize:size] : 0; CGFloat verticalPadding = vertical ? PaddingDefaultVerticalSpacing : 0; - if (@available(iOS 11.0, *)) { - view.directionalLayoutMargins = NSDirectionalEdgeInsetsMake(verticalPadding, horizontalPadding, verticalPadding, horizontalPadding); - } else { - view.layoutMargins = UIEdgeInsetsMake(verticalPadding, horizontalPadding, verticalPadding, horizontalPadding); - } + [MVMCoreUIUtility setMarginsForView:view leading:horizontalPadding top:verticalPadding trailing:horizontalPadding bottom:verticalPadding]; }]; } diff --git a/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/Contents.json b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/Contents.json new file mode 100644 index 00000000..0851ce22 --- /dev/null +++ b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/Contents.json @@ -0,0 +1,23 @@ +{ + "images" : [ + { + "idiom" : "universal", + "filename" : "E_UBI_003_G.png", + "scale" : "1x" + }, + { + "idiom" : "universal", + "filename" : "E_UBI_003_G@2x.png", + "scale" : "2x" + }, + { + "idiom" : "universal", + "filename" : "E_UBI_003_G@3x.png", + "scale" : "3x" + } + ], + "info" : { + "version" : 1, + "author" : "xcode" + } +} \ No newline at end of file diff --git a/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G.png b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G.png new file mode 100644 index 00000000..8c789309 Binary files /dev/null and b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G.png differ diff --git a/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@2x.png b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@2x.png new file mode 100644 index 00000000..b6453e48 Binary files /dev/null and b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@2x.png differ diff --git a/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@3x.png b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@3x.png new file mode 100644 index 00000000..7fe147c7 Binary files /dev/null and b/MVMCoreUI/SupportingFiles/Media.xcassets/peakingRightArrow.imageset/E_UBI_003_G@3x.png differ diff --git a/MVMCoreUI/SupportingFiles/Strings/en.lproj/Localizable.strings b/MVMCoreUI/SupportingFiles/Strings/en.lproj/Localizable.strings index 96088cab..2e7677f3 100644 --- a/MVMCoreUI/SupportingFiles/Strings/en.lproj/Localizable.strings +++ b/MVMCoreUI/SupportingFiles/Strings/en.lproj/Localizable.strings @@ -40,6 +40,9 @@ "AccOn" = "on"; "AccOff" = "off"; "AccToggleHint" = "double tap to toggle"; +// Carousel +"MVMCoreUIPageControl_currentpage_index" = "page %ld of %ld"; +"MVMCoreUIPageControlslides_currentpage_index" = "slide %ld of %ld"; //Styler "CountDownDay" = " day"; "CountDownHour" = " hour"; diff --git a/MVMCoreUI/SupportingFiles/Strings/es-MX.lproj/Localizable.strings b/MVMCoreUI/SupportingFiles/Strings/es-MX.lproj/Localizable.strings index a006b218..bf4f4e47 100644 --- a/MVMCoreUI/SupportingFiles/Strings/es-MX.lproj/Localizable.strings +++ b/MVMCoreUI/SupportingFiles/Strings/es-MX.lproj/Localizable.strings @@ -39,6 +39,9 @@ "AccOn" = "encendido"; "AccOff" = "apagado"; "AccToggleHint" = "toca dos veces para alternar"; +// Carousel +"MVMCoreUIPageControl_currentpage_index" = "página %ld de %ld"; +"MVMCoreUIPageControlslides_currentpage_index" = "diapositiva %ld of %ld"; //Styler "CountDownDay" = " día"; "CountDownHour" = " hora"; diff --git a/MVMCoreUI/SupportingFiles/Strings/es.lproj/Localizable.strings b/MVMCoreUI/SupportingFiles/Strings/es.lproj/Localizable.strings index a006b218..bf4f4e47 100644 --- a/MVMCoreUI/SupportingFiles/Strings/es.lproj/Localizable.strings +++ b/MVMCoreUI/SupportingFiles/Strings/es.lproj/Localizable.strings @@ -39,6 +39,9 @@ "AccOn" = "encendido"; "AccOff" = "apagado"; "AccToggleHint" = "toca dos veces para alternar"; +// Carousel +"MVMCoreUIPageControl_currentpage_index" = "página %ld de %ld"; +"MVMCoreUIPageControlslides_currentpage_index" = "diapositiva %ld of %ld"; //Styler "CountDownDay" = " día"; "CountDownHour" = " hora"; diff --git a/MVMCoreUI/Templates/MoleculeListTemplate.swift b/MVMCoreUI/Templates/MoleculeListTemplate.swift index f3a4f310..abec1b01 100644 --- a/MVMCoreUI/Templates/MoleculeListTemplate.swift +++ b/MVMCoreUI/Templates/MoleculeListTemplate.swift @@ -106,6 +106,17 @@ open class MoleculeListTemplate: ThreeLayerTableViewController { return loadObject?.requestParameters?.modules } + // MARK: - MoleculeDelegateProtocol + open override func moleculeLayoutUpdated(_ molecule: UIView & MVMCoreUIMoleculeViewProtocol) { + if let tableView = tableView { + let point = molecule.convert(molecule.bounds.origin, to: tableView) + if let indexPath = tableView.indexPathForRow(at: point), tableView.indexPathsForVisibleRows?.contains(indexPath) ?? false { + tableView.beginUpdates() + tableView.endUpdates() + } + } + } + // MARK: - Convenience /// Returns the (identifier, class) of the molecule for the given map. func getMoleculeInfo(with molecule: [AnyHashable: Any]?) -> (identifier: String, class: AnyClass, molecule: [AnyHashable: Any])? { diff --git a/MVMCoreUI/Templates/ThreeLayerTemplate.swift b/MVMCoreUI/Templates/ThreeLayerTemplate.swift new file mode 100644 index 00000000..20475a6b --- /dev/null +++ b/MVMCoreUI/Templates/ThreeLayerTemplate.swift @@ -0,0 +1,52 @@ +// +// ThreeLayerTemplate.swift +// MVMCoreUI +// +// Created by Scott Pfeil on 7/23/19. +// Copyright © 2019 Verizon Wireless. All rights reserved. +// + +import UIKit + +@objcMembers open class ThreeLayerTemplate: ThreeLayerViewController { + + override open func viewDidLoad() { + super.viewDidLoad() + bottomViewOutsideOfScroll = true + // Do any additional setup after loading the view. + } + + open override func newDataBuildScreen() { + super.newDataBuildScreen() + heightConstraint?.isActive = true + } + + open override func viewForTop() -> UIView? { + guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("header"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject() as? MVMCoreUIDelegateObject, constrainIfNeeded: true) else { + return nil + } + return molecule + } + + open override func viewForMiddle() -> UIView? { + guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("middle"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject() as? MVMCoreUIDelegateObject, constrainIfNeeded: true) else { + return nil + } + return molecule + } + + override open func viewForBottom() -> UIView? { + guard let moleculeJSON = loadObject?.pageJSON?.optionalDictionaryForKey("footer"), let molecule = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject() as? MVMCoreUIDelegateObject, constrainIfNeeded: true) else { + return nil + } + return molecule + } + + open override func spaceBetweenMiddleAndBottom() -> CGFloat? { + return 0 + } + + open override func spaceBetweenTopAndMiddle() -> CGFloat? { + return 0 + } +} diff --git a/MVMCoreUI/Utility/MVMCoreUIUtility.h b/MVMCoreUI/Utility/MVMCoreUIUtility.h index 81545583..b6698537 100644 --- a/MVMCoreUI/Utility/MVMCoreUIUtility.h +++ b/MVMCoreUI/Utility/MVMCoreUIUtility.h @@ -28,6 +28,13 @@ NS_ASSUME_NONNULL_BEGIN // Returns an image from this framework's bundle + (nullable UIImage *)imageNamed:(nullable NSString *)imageName; +// Returns the margins for a view. ++ (UIEdgeInsets)getMarginsForView:(nullable UIView *)view; + +#pragma mark - Setters + ++ (void)setMarginsForView:(nullable UIView *)view leading:(CGFloat)leading top:(CGFloat)top trailing:(CGFloat)trailing bottom:(CGFloat)bottom; + #pragma mark - Formatting // Formats the given mdn. diff --git a/MVMCoreUI/Utility/MVMCoreUIUtility.m b/MVMCoreUI/Utility/MVMCoreUIUtility.m index 1afabeab..8201e999 100644 --- a/MVMCoreUI/Utility/MVMCoreUIUtility.m +++ b/MVMCoreUI/Utility/MVMCoreUIUtility.m @@ -57,6 +57,24 @@ return image; } ++ (UIEdgeInsets)getMarginsForView:(nullable UIView *)view { + if (@available(iOS 11.0, *)) { + return UIEdgeInsetsMake(view.directionalLayoutMargins.top, view.directionalLayoutMargins.leading, view.directionalLayoutMargins.bottom, view.directionalLayoutMargins.trailing); + } else { + return view.layoutMargins; + } +} + +#pragma mark - Setters + ++ (void)setMarginsForView:(nullable UIView *)view leading:(CGFloat)leading top:(CGFloat)top trailing:(CGFloat)trailing bottom:(CGFloat)bottom { + if (@available(iOS 11.0, *)) { + view.directionalLayoutMargins = NSDirectionalEdgeInsetsMake(top, leading, bottom, trailing); + } else { + view.layoutMargins = UIEdgeInsetsMake(top, leading, bottom, trailing); + } +} + #pragma mark - Formatting // As per business confirmation format should be xxx.xxx.xxxx same across application