class SwipeCollectionViewController
Constants
- CELL_ID
Attributes
delegate[RW]
selectedIndex[RW]
Public Instance Methods
collectionView(view, numberOfItemsInSection: section)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 60 def collectionView view, numberOfItemsInSection: section @titles.length end
didSelectRowAtIndex(index)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 64 def didSelectRowAtIndex index delegate.didSelectRowAtIndex index if delegate.responds_to?(:didSelectRowAtIndex) end
initWithCollectionViewLayout(layout)
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Calls superclass method
# File lib/swipe_title/swipe_collection_view_controller.rb, line 19 def initWithCollectionViewLayout layout super collectionView.backgroundColor = UIColor.clearColor collectionView.showsHorizontalScrollIndicator = false selectedIndex = 0 @layout = layout @layout.delegate = self @titles = [] collectionView.registerClass TitlePage, forCellWithReuseIdentifier: CELL_ID self end
initWithFrame(frame)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 8 def initWithFrame frame initWithCollectionViewLayout SwipeTitleLayout.new collectionView.frame = CGRectMake(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height) self end
reloadData()
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 56 def reloadData collectionView.reloadData end
scrollToItemAtIndex(index)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 43 def scrollToItemAtIndex index return if index > @titles.length - 1 self.selectedIndex = index p = CGPointMake(@layout.centerOfElementAtIndex(index), 0) collectionView.setContentOffset p, animated: true end
scrollViewDidScroll(scrollView)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 88 def scrollViewDidScroll scrollView offset = scrollView.contentOffset offset.x = 0 if offset.x < 0 offset.x = scrollView.contentSize.width - scrollView.frame.size.width if offset.x + scrollView.frame.size.width > scrollView.contentSize.width scrollView.contentOffset = offset end
scrollViewWillBeginDragging(scrollView)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 78 def scrollViewWillBeginDragging scrollView delegate.swipeBegan end
scrollViewWillEndDragging(scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 82 def scrollViewWillEndDragging scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset delegate.swipeEnded end
selectedIndex=(index)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 52 def selectedIndex= index delegate.swipeTitleControllerSelectedIndex(self, index) end
titles=(titles)
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# File lib/swipe_title/swipe_collection_view_controller.rb, line 38 def titles= titles @titles = titles reloadData end