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height and loop fix

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This commit is contained in:
Pfeil, Scott Robert 2020-09-03 12:13:53 -04:00
parent 8187c36a81
commit 176944f2a0
1 changed files with 6 additions and 3 deletions
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9
MVMCoreUI/Atomic/Organisms/Carousel.swift
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@ -50,7 +50,7 @@ open class Carousel: View {
/// From 0-1. The item width as a percent of the carousel width. /// From 0-1. The item width as a percent of the carousel width.
public var itemWidthPercent: CGFloat = 1 public var itemWidthPercent: CGFloat = 1
/// The height of the carousel. Default is 300. /// The height of the carousel.
public var collectionViewHeight: NSLayoutConstraint? public var collectionViewHeight: NSLayoutConstraint?
/// The view that we use for paging /// The view that we use for paging
@ -162,6 +162,9 @@ open class Carousel: View {
if let height = carouselModel.height { if let height = carouselModel.height {
collectionViewHeight?.constant = height collectionViewHeight?.constant = height
collectionViewHeight?.isActive = true
} else {
collectionViewHeight?.isActive = false
} }
registerCells(with: carouselModel, delegateObject: delegateObject) registerCells(with: carouselModel, delegateObject: delegateObject)
@ -492,12 +495,12 @@ extension Carousel: UIScrollViewDelegate {
} }
// If we are swiping to a buffer cell, change to real cell before beginning animation so we don't go out of bounds. // If we are swiping to a buffer cell, change to real cell before beginning animation so we don't go out of bounds.
if cellToSwipeTo < 2 { if loop, cellToSwipeTo < 2 {
let newOffset = scrollView.contentOffset.x + (width * CGFloat(numberOfPages)) let newOffset = scrollView.contentOffset.x + (width * CGFloat(numberOfPages))
scrollView.contentOffset.x = newOffset scrollView.contentOffset.x = newOffset
targetContentOffset.pointee.x = newOffset targetContentOffset.pointee.x = newOffset
cellToSwipeTo = cellToSwipeTo + numberOfPages cellToSwipeTo = cellToSwipeTo + numberOfPages
} else if cellToSwipeTo > numberOfPages + 1 { } else if loop, cellToSwipeTo > numberOfPages + 1 {
let newOffset = scrollView.contentOffset.x - (width * CGFloat(numberOfPages)) let newOffset = scrollView.contentOffset.x - (width * CGFloat(numberOfPages))
scrollView.contentOffset.x = newOffset scrollView.contentOffset.x = newOffset
targetContentOffset.pointee.x = newOffset targetContentOffset.pointee.x = newOffset