Can I use a UIRefreshControl in a UIScrollView?

stackoverflow.com - 2013-02-16 00:04:06 - Similar - Report/Block

I have about 5 UIScrollView 's already in my app which all load multiple .xib files. We now want to use a UIRefreshControl . They are built to be used with UITableViewControllers (per UIRefreshControl class reference). I do not want to re-do how all 5 UIScrollView work. I have already tried to use the UIRefreshControl in my UIScrollVie...

Why can't I store a UIWebView's UIScrollView delegate property anymore?

stackoverflow.com - 2012-02-19 00:57:53 - Similar - Report/Block

Before ios5 I was able to access a UIWebView's UIScrollView delegate like this: for (id subview in webView1.subviews){ if ([[subview class] isSubclassOfClass: [UIScrollView class]]) { UIScrollView * s = (UIScrollView*)subview; OldDelegate = s.delegate;//OldDelegate is type id s.delegate = self; } Now, I know that's not the right way...

Setting a new contentSize to a UIScrollView causes it to scroll back to point x:0 y:0

stackoverflow.com - 2009-12-31 01:32:52 - Similar - Report/Block

In my app I have some logic that changes the UIScrollView's contentSize dynamically. The problem I'm running into is that when I change the contentSize it sets the contentOffset to CGPointZero or something like that. I guess you can't set contentSize to be in the middle of the UIScrollView. Any ideas on how to get this to work? In other w...

Infinite UIScrollView using Duplicate End Pages

stackoverflow.com - 2012-03-05 08:26:00 - Similar - Report/Block

I am implementing an infinite UIScrollView using duplicate end pages. Specifically, I have 3 ViewControllers whose views I add as subviews to the UIScrollView content. So in effect, the UIScrollView content looks like below (V1 = Viewcontroller's View 1, V2, Viewcontroller's View 2, V3 = ViewController's View) UIScrollView's Content: [V...

Using swipe gesture within UIScrollView without disabling horizontal and vertical scrolling

stackoverflow.com - 2012-05-18 13:58:03 - Similar - Report/Block

I looked through other solutions, yet I can't find the right solution for myself. I have a UIImageView within a UIScrollView , where I show big pictures. I have pinch gesture enabled within my UIScrollView as well as left and right swipe gesture recognizers. Right now, scrollview's pan gesture seems to disable, (or corrupt) swipe gestur...

UIScrollView image/photo viewer with paging enabled and zooming

stackoverflow.com - 2009-06-10 15:45:50 - Similar - Report/Block

OK, I think it's time to make an official place on the internet for this problem: How to make a UIScrollView photoviewer with paging and zooming. Welcome my fellow UIScrollView hackers. I have a UIScrollView with paging enabled, and I'm displaying UIImageViews like the built-in photos app. (Does this sound familiar yet?) I found the follo...

Resign UIScrollView as a first responder

stackoverflow.com - 2012-05-08 22:50:14 - Similar - Report/Block

I add a custom view to my UIScrollView How can I make my UIScrollView, respond to scroll events Also, there are a few buttons in my customView with should respond on "touch up inside" - (void)viewDidLoad [super viewDidLoad]; entry524 = [[_524 alloc] initWithNibName:@"0524" bundle:nil]; [self.scrollView addSubview:entry524.view]; I have...

Detect touch of UIImage added as subview of UIScrollView

stackoverflow.com - 2013-02-26 05:53:15 - Similar - Report/Block

I have UIScrollView with many UIImageViews.I need to drag and drop image from UIScrollView to another view.Outside the scrollView touch is worked. But inside scroll view touch is not worked . I used touchesBegan touchesMoved etc method. Please help me.

Multiple (of the same) UIView on UIScrollView

stackoverflow.com - 2012-03-14 03:39:28 - Similar - Report/Block

I want to have a UIScrollView that contains a UIView that is repeated every time the UIScrollView pages to the right or left, loading different data (dynamically from a server) each time. Is there a way this can be done in IB? If so, how? Thanks...

How to tag UIImage in UIScrollView

stackoverflow.com - 2012-05-09 09:07:57 - Similar - Report/Block

How to assign them to have tag: self.images = [NSMutableArray arrayWithObjects: @"1.jpg",@"2.jpg",@"3.jpg",@"4.jpg",@"5. jpg",nil]; Whenever a specific image is diplayed in a UIScrollView an animation/action will be done. Thanks :)...

Programmatically Linking UIPageControl to UIScrollView

stackoverflow.com - 2012-04-17 22:36:03 - Similar - Report/Block

I am making a simple slideshow view within my app. I'd like to link my UIPageControl to my UIScrollView. This shouldn't be too difficult, but I haven't been able to find a simple solution anywhere. Below is my code. HelpViewController.h #import <UIKit/UIKit.h> @interface HelpViewController : UIViewController{ HelpViewController.m #i...

Any way of changing the duration of zoomToRect for UIScrollView?

stackoverflow.com - 2010-07-13 17:11:57 - Similar - Report/Block

Is there any way to specify a duration for the animation of [UIScrollView zoomToRect:zoomRect animated:YES] At the moment it's either fast animated:YES or instant animated:NO I'd like to specify a duration, eg [UIScrollView setAnimationDuration:2] ; or something similar. Thanks in advance!...

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UIScrollView content size clipping subviews when it shouldn't

stackoverflow.com - 2012-02-26 18:04:47 - Similar - Report/Block

I have a UIScrollView that contains several dynamically resizing subviews. I can resize and layout the subviews just fine, but when I set the content size of the scroll view itself, the bottom subviews are clipped. Is there some reason why a scroll view's content size height should be larger than the sum of the heights of the views it con...

UIScrollView Custom with many subview (tableview Cell)

stackoverflow.com - 2013-01-27 00:19:30 - Similar - Report/Block

I have a big problem which i don't resolve . It's about custom view very specific . I want to do that kind of custom view in the image which i join , but i don't know how I can do . I had try to put a UIScrollView with and image in subview but i don't know how put this overlay which looks like to an uitableviewCell or an overcustom view i...

How can I place buttons off screen with UIScrollView?

stackoverflow.com - 2012-06-03 10:22:11 - Similar - Report/Block

I have a really long ViewController filled with view controls (that I placed). There isn't enough space to show all the labels, text fields, etc at once, so I would like to use a UIScrollView (or something similar) so the user could just scroll down the page and see the rest of the controls. However, I tried dragging a UIScrollview ontop...

How to center content in a UIScrollView with contentOffset

stackoverflow.com - 2013-03-23 04:55:43 - Similar - Report/Block

This should be a VERY easy problem but I'm having trouble getting the desired result. I have horizontally scrolling UIScrollView with a width of 320. The width of its content is 5000. I'm trying to center the content with: // 'self' is the UIScrollView CGFloat newContentOffsetX = (self.width/2) + (self.contentSize.width/2); self.contentOf...

Custom UIScrollView paging with scrollViewWillEndDragging

stackoverflow.com - 2012-02-20 20:58:58 - Similar - Report/Block

I'm trying to use the new scrollViewWillEndDragging:withVelocity:t argetContentOffset: UIScrollView delegate call in iOS 5 but i can't seem to get it to actually respond to me correctly. I'm changing the targetContentOffset-> x value but it never ends up being used. I know the code is being ran because it'll hit breakpoints in that functio...

Source of lag when adding/removing UIViews to UIScrollview?

stackoverflow.com - 2012-07-18 01:21:45 - Similar - Report/Block

Problem: Adding/removing subviews to/from a UIScrollView causes noticeable lag. Details: I have a UIScrollView (with paging enabled) that will contain a couple dozen 'pages'. The content size of this UIScrollview is the number of pages * the width of the scrollview. Each of these pages is a subview that I build from some file system acces...

UIActivityIndicatorView not spinning

stackoverflow.com - 2012-04-03 12:46:56 - Similar - Report/Block

I have this problem where I am adding an UIActivityIndicatorView to a UIScrollView ; Everything is working fine, except it does not start spinning unless the UIScrollView is scrolled. Can anyone help me with this issue? Thank you.

iPhone - Poor Performance of a UITableView with a UIScrollView of UIImageViews in each cell

stackoverflow.com - 2012-04-06 04:36:36 - Similar - Report/Block

I have a UITableViewCell that contains a UIScrollView . The UIScrollView contains a different number of UIImageViews for each row. Some rows have 5 images in the scroll view, some rows have 15 images in the scroll view. Since the number of UIImageViews in each row is different, I'm stuck allocating new UIImageViews when each row is...

Dealloc when using Storyboard in Xcode 4.2.1

stackoverflow.com - 2012-02-27 15:36:53 - Similar - Report/Block

I found a somewhat related question at iPhone - dealloc - Release vs. nil , but it didn't answer my question. I created a button, a UIScrollview, and a label inside of it in the storyboard. When I Ctrl-dragged the objects to AppDelegate.h they created this: @interface ViewController : UIViewController{ __weak IBOutlet UIScrollView *scroll...

UIScrollView not working

stackoverflow.com - 2012-04-21 01:28:26 - Similar - Report/Block

I have a UIScrollView with a View inside of it. Inside of that view is a bunch of buttons, labels, etc that fit in the View when in Portrait mode...When the iPad is rotated, I want the scrollView to kick in so the user can scroll to the bottom of the view. The app runs, but when I rotate it, the scroller never works...I believe I've wired...

Updating UIImageView inside UIScrollView while scrolling makes the scrollView stop scrolling

stackoverflow.com - 2012-04-20 08:07:17 - Similar - Report/Block

I have a scrollView that contains 12 UIViews set as tiles. Each tile contains an image. They are being lazy loaded (I'm emulating a UITableView The scrollView has pagination enabled. So, you have 12 tiles per page and you scroll horizontally. I am updating images in -(void)scrollViewDidScroll:(UIScrollView *)scrollView; This is updating...

UIScrollView contentoffset and deceleration

stackoverflow.com - 2011-07-29 15:16:33 - Similar - Report/Block

when scrolling horizontally in a UIScrollview, if I quickly swipe twice in the same direction the scroll view jumps violently. Is there anyway to prevent this from happening? To explain in detail, here's an event log from the scrollview where in most delegate methods I just print the x coordinate. scrollViewWillBeginDragging: 14:55:12...

Make a deep copy of a UIView and all its subviews

stackoverflow.com - 2012-05-08 21:28:58 - Similar - Report/Block

I need to make a deep copy of a UIView containing several subviews. Please help me figure out how to do this? I've done some searching on google and SO and not found anything that does what I want. Explanation for those who would like to know why: I have an infinitely scrolling UIScrollView where, of course, the contents repeat. Each 'se...

Animate scrolling of UIScrollView with CoreAnimation

stackoverflow.com - 2012-02-23 09:09:23 - Similar - Report/Block

Sorry for a big question, real question are in bottom, now some explanation. I'm use CoreAnimation in my project for animate some objects moving like this. CABasicAnimation *moveAnimation; moveAnimation=[CABasicAnimation animationWithKeyPath:@"position"]; moveAnimation.duration = 2.0; moveAnimation.repeatCount=1;...

UIImageView -> UIScrollview, crop and clip scroll view cooridantes

stackoverflow.com - 2012-04-05 01:31:50 - Similar - Report/Block

Can someone point me in the right direction. I've been searching around for this, but can't seem to find a clear answer. I have a UIScrollview thats 300x300 pixels. Inside that I have an UIImageView. The idea is to allow a user to grab a photo from their library, then pinch and zoom it within the 300x300 scrollview. Then save the view po...

UIScrollView. How to use the scroll bar on the side?

stackoverflow.com - 2012-08-04 05:01:20 - Similar - Report/Block

I'm working with Xcode developing for iOS using a UIScrollView. I got the scrollview working just fine. But my issue/question is dealing with how to use the scrollbar on the side of the scrollview: For example, I have dynamically created 2000 buttons inside the scrollview, in the simulator. The buttons are lined up vertically, so I have t...

How to build an app with iOs6 features with xcode < 4.5?

stackoverflow.com - 2012-09-14 13:10:14 - Similar - Report/Block

I'm working on the future version of my app and want to integrate some iOs6 new classes like UIRefreshControl. I know I can't submit my app with xcode 4.5 yet. So I go back to an xcode < 4.5 and build, but I've got errors because it doesn't know that class. How can I put conditions in my code in order to by pass building errors and get...

iOS UIScrollView Lazy Loading

stackoverflow.com - 2012-08-01 00:50:24 - Similar - Report/Block

i was just wondering if someone could explain this code for me so i can actually learn from it. I am trying to make my app have a scroller that scrolls left to right with loads of pictures (from internet) but the thing is, it must have lazy loading. so i did some tutorials and figured out how to do it but i truly don't understand it. So i...

UIScrollView scrolling lags

stackoverflow.com - 2012-04-11 21:16:47 - Similar - Report/Block

I Have UIScrollView and a few (about 10 "posts"). Post - custom view with UILabe loaded from nib and dinamically changed frame. So I do: [[NSBundle mainBundle] loadNibNamed:@"AWPostShortView" owner:self options:nil]; // calculate frame etc (doesn't matter) self.shortPost.frame = frame; // Add to scrollView [self.scrollView addSubview:se...

Lazy loading in UIScrollview

stackoverflow.com - 2012-03-17 06:43:28 - Similar - Report/Block

I want to do lazy loading using an UIScrollview and want to add some photos which come as a response from a web service. The code I have written so far is as follows: for (int j=0;j<9;j++) { for (int i=0; i<[mainRestaurantArray count];i++) { //**mainRestaurantArray is the array which has the uiimage in one of it index**...

Passing touches to parent view controller after finish of Gesture recognizer

stackoverflow.com - 2012-05-01 06:27:55 - Similar - Report/Block

I have added UILongPressGesture on a UIView which is a content of UIScrollView and UIScrollView is in my RootViewController. When longPress is recognized i want to call the touches began method of my RootViewController. Means i want get notified when long press is pressed in my RootViewController. this my hierarchy : RootViewController -...

Moving text fields for keyboard with TPKeyboardAvoidingScrollView not working

stackoverflow.com - 2012-03-22 01:51:04 - Similar - Report/Block

I have a TabBar app with one of its tabs embedded in a NavigationController. This particular view is a form with text fields on it. I want to us the TPKeyboardAvoidingScrollView to move the UITextFields up when the keyboard moves into view. I have followed the instructions on the Github page but it just does not work at all. This is what...

After rotation strange behaviour with UIScrollView

stackoverflow.com - 2012-03-19 10:57:07 - Similar - Report/Block

I have an iPad application and in one of my views i use UIScrollView and UIPageControl together to navigate between views array. when my simulator is on Portrait mode there is no problem but when i rotate it to Landscape just down side of the scrollview appears and i can see just about 30 per 100 of the whole view. How can i fix this situ...

scrollViewDidEndScrollingAnimation not being called?

stackoverflow.com - 2012-05-09 19:10:26 - Similar - Report/Block

For some reason, my scrollview is not calling scrollViewDidEndScrollingAnimation. I am advancing the scrollview in viewDidScroll. Just to help explain the code below, I have two scrollviews in my view: smallScrollView and bigScrollView. when the user moves bigScrollView, I have written some code that advances the smallScrollView programma...

UIScrollView paging works fine in simulator but application crashes in device aftre 15-20 pages

stackoverflow.com - 2012-04-17 08:35:48 - Similar - Report/Block

I have used UIScrollView with paging enabled. I am having more then 1000 images and I am adding 12 images per page. I am loading 12 images every time when page is scrolled. But after scrolling 15-20 page application is getting crashed in device. It works fine with simulator. Please let me know what can be the issue ? Thanks in advance.

UIButtons over a UIImageView Zooming

stackoverflow.com - 2009-10-16 21:55:07 - Similar - Report/Block

hey guys, this is my first time post here, and im pretty new to iphone programming. i just started about a month ago and have only been tinkering with small tutorial type applications but anyways, heres my question i currently have a UIScrollView thats scrollable and zoomable, that loads a UIImageView subview, and i want to add in some co...

Changing centering of content within UIScrollView

stackoverflow.com - 2011-11-08 03:41:59 - Similar - Report/Block

I have a UIScrollView with an UIImageView as the content. It displays fine, and scrolls fine. No problems there. The image is considerably wider than the screen, so I want to be able to "auto center" a specific portion (coordinates) of the image within the scrollview. Here is where I'm stuck, though. The desired centering location will d...

В UIWebView не отключается bounces после загрузки pdf - Программирование iOS/iPhone

cyberforum.ru - 2013-03-22 18:34:34 - Similar - Report/Block

Внутри UIWebView указал: Код: [[self scrollView] setBounces:NO]; Если загрузить html-страницу то все работает как надо, но если загрузить pdf-файл, уже не работает. Пробовал так же следующие варианты: Код: self.scrollView.bounces = NO; //- for (UIView *view in self.subviews) { if ([view isKindOfClass:[UIScrollView class]]) { UIScrollVie...


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