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Fix rendering bug in UICollectionViewFlowLayout as described here:
http://stackoverflow.com/questions/12927027/uicollectionview-flowlayout-not-wrapping-cells-correctly-ios
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| // Created by Nick Snyder on 11/13/12. | |
| // https://gist.github.com/nicksnyder/4075682 | |
| // http://stackoverflow.com/questions/12927027/uicollectionview-flowlayout-not-wrapping-cells-correctly-ios | |
| // NDCollectionViewFlowLayout.h | |
| @interface NDCollectionViewFlowLayout : UICollectionViewFlowLayout | |
| @end |
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| // Created by Nick Snyder on 11/13/12. | |
| // https://gist.github.com/nicksnyder/4075682 | |
| // http://stackoverflow.com/questions/12927027/uicollectionview-flowlayout-not-wrapping-cells-correctly-ios | |
| // NDCollectionViewFlowLayout.m | |
| #import "NDCollectionViewFlowLayout.h" | |
| @implementation NDCollectionViewFlowLayout | |
| - (NSArray *)layoutAttributesForElementsInRect:(CGRect)rect { | |
| NSArray *attributes = [super layoutAttributesForElementsInRect:rect]; | |
| NSMutableArray *newAttributes = [NSMutableArray arrayWithCapacity:attributes.count]; | |
| for (UICollectionViewLayoutAttributes *attribute in attributes) { | |
| if ((attribute.frame.origin.x + attribute.frame.size.width <= self.collectionViewContentSize.width) && | |
| (attribute.frame.origin.y + attribute.frame.size.height <= self.collectionViewContentSize.height)) { | |
| [newAttributes addObject:attribute]; | |
| } | |
| } | |
| return newAttributes; | |
| } | |
| @end |
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How can I implement this? I already made this and it is not called. Where should I call this? Thanks in advance