forked from shadowfacts/Tusker
Change how profile header collection view cell is sized
Fixes crash due to collection view layout loop in some circumstances Closes #537
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@ -63,11 +63,18 @@ class ProfileHeaderCollectionViewCell: UICollectionViewCell {
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}
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}
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// overrides an internal method
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// when the super impl is used, preferredLayoutAttributesFitting(_:) isn't called while the view is offscreen (i.e., window == nil)
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// and so the collection view imposes a height of 44pts which breaks the layout
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@objc func _preferredLayoutAttributesFittingAttributes(_ attributes: UICollectionViewLayoutAttributes) -> UICollectionViewLayoutAttributes {
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return preferredLayoutAttributesFitting(attributes)
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override func preferredLayoutAttributesFitting(_ layoutAttributes: UICollectionViewLayoutAttributes) -> UICollectionViewLayoutAttributes {
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switch state {
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case .unloaded:
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return super.preferredLayoutAttributesFitting(layoutAttributes)
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case .placeholder(let heightConstraint):
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layoutAttributes.size.height = heightConstraint.constant
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return layoutAttributes
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case .view(let profileHeaderView):
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let size = profileHeaderView.systemLayoutSizeFitting(layoutAttributes.size, withHorizontalFittingPriority: .required, verticalFittingPriority: .fittingSizeLevel)
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layoutAttributes.size = size
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return layoutAttributes
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}
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}
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enum State {
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