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Questions tagged [contentoffset]

The point at which the origin of the content view is offset from the origin of the scroll view.

136 questions
87
votes
6 answers

UITableView + Add content offset at top

I need to add some blank space to the top of my UITableView that does not affect the size of the content area. Shifting the content down or adding a blank cell is NOT what I want to do. Instead I just want an offset. How?
bluefloyd8
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13 answers

How to keep UITableView contentoffset after calling -reloadData

CGPoint offset = [_table contentOffset]; [_table reloadData]; [_table setContentOffset:offset animated:NO]; //unuseful // __block UITableView *tableBlock = _table; // [self performBlock:^(id sender) { // [tableBlock…
avincross
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24
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7 answers

Animating UICollectionView contentOffset does not display non-visible cells

I'm working on some ticker-like functionality and am using a UICollectionView. It was originally a scrollView, but we figure a collectionView will make it easier to add/remove cells. I am animating the collectionView with the following: -…
ravun
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24
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5 answers

UICollectionView contentOffset changes with custom layout

I have a UICollectionView with a custom UICollectionViewLayout (actually, I'm using this nice layout). I set contentOffset = CGPointZero in viewDidLoad. After viewDidLoad, however, the offset is -20, and the content gets pushed down like so: (It…
Evan Cordell
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15 answers

UITableView contentOffSet is not working properly

In viewWillAppear, I have added UISearchBar as my headerview of UITableView. When view loads, I hides UISearchbar under UINavigationBar using contentOffSet of UITableView. When user pull down the tableview the searchbar gets displayed. After adding…
JiteshW
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23
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4 answers

Smooth move of the contentoffset UIScrollView Swift

I would like to set the contentOffset of my scrollview programmatically when the contentOffset is between two points (please see the picture below) with Swift. The problem is, I would like to add a smooth transition for the move, but I didn't find…
Jibeee
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16
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2 answers

iOS7 Content Offset by 20 pixels for non existent Status Bars

I have a strange behaviour with my UIViews as I'm migrating to iOS7. It seems that they are sent a message to shrink by 20 pixels. I have removed the status bar from all my XIB files and explicitly set it to hidden in the application delegate. My…
Mike M
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9
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1 answer

iOS: `UICollectionview`, how to get a cell's `contentoffset` by it's `indexPath`

I'm using a UICollectionview with a circular layout. I'm trying to calculate the contentOffsetper item but with the circular layout the full contentsize does not seem match the content. The collectionview's total contentSize = 780 The content…
Steven B.
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9
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3 answers

Animating the offset of the scrollView in a UICollectionView/UITableView causes prematurely disappearing cells

We have a UICollectionView with a custom layout very similar to UITableView (it scrolls vertically). The UICollectionView displays only 3 cells simultaneously, with one of them being the currently active cell: [ 1 ] [*2*] [ 3 ] (The active cell…
radutzan
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8
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3 answers

Get current position of UIScrollView

I'm coming from Android and i'm getting a lot of headache in IOS. I need to make a scroll menu like a movie credits. I used the code below: rol = scroll_view.contentOffset.y; timer = [NSTimer scheduledTimerWithTimeInterval:.02 target:self…
Rafael Godinho Brandão
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8
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5 answers

Detecting UIScrollView Position

I am trying to use a UIScrollView as a navigation device in my iOS application. Basically, I want the application to load specific content, based on the position of a paging-enabled UIScrollView. It is sort of like a navigation wheel. Currently, I…
Gergely Kovacs
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6
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3 answers

How can I set the content offset of a FlatList in React Native?

I know that we can get the offset with render() { return } handleScroll = (event) => { //get offset by using //event.nativeEvent.contentOffset } But I'm not sure how to set it
MendyK
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6
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3 answers

UIScrollview animation depending on content offset

I'm using a horizontal UIScrollView, and I want a background color transition depending on the x value of the content offset. Example: The width of UIScrollView is 640px. When the content offset is equal to 0px, the background color must be red.…
Berendschot
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6
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5 answers

UICollectionView contentOffset changes when keyboard appears

I am trying to implement PullDown To Search feature in my app. To implement this i just modified bit EGOTableViewPullRefresh it is working good except an issue. Issue When user opens the application following screen shall appear. initially the…
thavasidurai
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6
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4 answers

Content Offset animation broken

I have an animation which is kicked off when a gesture recogniser (double tap) fires: [UIView animateWithDuration:0.3 animations:^{ _scrollView.contentOffset = CGPointMake(x, y); _scrollViewContentView.frame = someFrame; …
Pierre
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