contentoffset Questions

7

Solved

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 animatin...
Oquassa asked 13/3, 2014 at 20:14

2

I want to have a ScrollView where you can be aware of the content frame changes as the user scrolls (similar to didScroll delegate in UIKit UIScrollView). With this, you can then perform layout ch...
Parapet asked 16/10, 2019 at 14:55

5

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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. I...
Peeress asked 23/12, 2012 at 16:7

3

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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 ...
Apochromatic asked 2/10, 2014 at 10:32

3

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I need to get the scroll position of a table view in real time. What I am currently doing is: func animationOffset() { let offset = tableView.contentOffset.y } This function is connected to a t...
Funchal asked 30/4, 2016 at 23:31

13

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CGPoint offset = [_table contentOffset]; [_table reloadData]; [_table setContentOffset:offset animated:NO]; //unuseful // __block UITableView *tableBlock = _table; // [self performBlock:^(id sende...
Fanfani asked 27/12, 2011 at 1:31

6

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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 j...
Byng asked 26/2, 2010 at 5:9

3

I know that we can get the offset with render() { return <FlatList onScroll={this.handleScroll} /> } handleScroll = (event) => { //get offset by using //event.nativeEvent.contentOffs...
Millicent asked 9/1, 2018 at 3:31

4

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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...
Loaf asked 25/11, 2015 at 14:25

3

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I have a horizontal UIScrollView that has a width of 960, enough to hold 3 UIViewController view's. Each view simply has a background color. The first is pink, the second is blue, and the third is...
Bishop asked 27/8, 2015 at 22:33

4

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I'm having trouble with the contentInset property. I have a UITableView, with dynamic cell sizes (AutoLayout). I'm setting the contentInset property to leave some space above the top of the content...
Kernan asked 17/1, 2019 at 11:50

5

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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 ...
Joellyn asked 16/7, 2013 at 22:42

3

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So my question is: After a website(any websites on the www) has been loaded up in my iOS webview app how to make the app Programmatically Scroll vertically to any of the contents thats out of view?...
Gnotobiotics asked 2/8, 2018 at 17:27

15

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 t...
Phare asked 5/3, 2013 at 11:5

5

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 applica...

3

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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 ...
Studnia asked 26/11, 2012 at 20:42

1

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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 colle...
Olnton asked 30/5, 2016 at 8:44

1

With Voice Over enabled scroll views reset their preset contentOffset a second after view did appear. It happens on iOS 8.4 devices, no reproduction for 9.0. Looks some internal UIScrollViewAccessi...
Claypool asked 14/1, 2016 at 15:21

3

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Following iOS 8 code is called every second: - (void)appendString(NSString *)newString toTextView:(UITextView *)textView { textView.scrollEnabled = NO; textView.text = [NSString stringWithFormat...
Pilotage asked 25/9, 2014 at 11:58

3

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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 sche...
Jalisajalisco asked 22/8, 2014 at 16:50

4

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); _scrollViewCont...

2

Solved

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...
Saltzman asked 12/9, 2013 at 17:23
1

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