uiscrollview

Different between UIView and UIControl when drag inside UIScrollView

Hi there, I have a UIScrollView which contains some small UIView subclass. UIScrollView is scroll enabled, and I want each UIView can be dragged inside UIScrollView freely. My UIView subclass has this method: - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { UITouch *touch = [touches anyObject]; if ([touch vie...

How To Blur Image edges in Iphone

Hi, I have three UIImages added to three UIScrollviews that are positioned one under the other. I am trying to find a way to blur the adjacent edges that are between two scrollviews but am unable to find a way to do that. Can someone please suggest a way to achieve this? Any help will be appreciated Thank You Shumais Ul Haq ...

implement UIScrollview on a particular area of screen??

i am creating an app which has two UIImageViews at top and bottom of the screen and few customs buttons in between them which i am using in a UIScrollview so that user can scroll through them while the two images remain on top & bottom as they are.But when i use the scrollview the buttons scroll over the two UIimageview instead of just s...

UIScrollView indicator always show?

Hi, its possible to make UIScrollView indicator always show? and not only when scrolling! Thank you. ...

Touchable info (i) button on top of Scroll View

Is there better (framework built in) way to add small "touchable" round info button (i) on top of scroll view? Theoretically I think there should be container view for button(UIControl or UIImageView with png?) and scroll view. ...

UITapGestureRecognizer is overriding UIButton actions on Scrollview

I have a Scrollview with a button on it. I have an action set to TouchupInside. Works fine initially. So I need the Scrollview will autohide if it hasnt been touched in 3 seconds. To accomplish this i am using UITapGestureRecognizer on the Scrollview. It definitely works if you touch anywhere in the Scrollview. Unfortunately the UI...

UIScrollView height change

Hi! I have a UITableView containing a list of maps. When an item is selected a new sub view is added to the main window and the map is shown. In my view controller for the map view the following method gets called each time it's displayed: - (void)showMap { UIImageView *tempImageView = [[UIImageView alloc] initWithImage:[UIImage imageN...

Change UIScrollView contentSize on tableView reload

Hi, My iphone application has this main view which contains 2 scrollviews. The first scrollview contains some information (this one has paging enabled and user scrolls horizontally) and the second scrollview contains the tableview. I am using UIScrollview to load tableView even though the tableView is a subclass of UIScrollview. This...

UITextView inside UIScrollView scroll problem

Hi guys, I'm experiencing something considered a bug in my situation. Probably this is not a bug but a feature ;). Here's my case: I load a UIScrollView with my content. A part of my content is loaded asynchrone after the view is already loaded. This works great and without issue. Some of these controls however are UITextView controls...

How to synchronize two UIScrollViews while zooming on iOS-3.2 / iOS-4.0 devices

I have two scroll-views on the same base-view. i want to synchronize their zooming. When anyone of them is zoomed in/out, remaining one will also zoom in/out with same zoom scale. ...

iPhone - Unrecognized Selector, "may not respond to addTarget"

I'm working on a basic iPhone app to test some events, and I'm running into an error that I can't understand or find any answers for. I'm not using IB at all (aside from the MainWindow.xib it creates). Right now it's about as basic as it could be. mainAppDelegate.h #import <UIKit/UIKit.h> #import "mainViewController.h" @interface mai...

Nested UIScrollViews: horizontal scrolling

Hello, I'm trying to scroll horizontally through a set of pages, where pages are grouped by two (and can be zoomed both together). So far, my view hierarchy is: One outter UIScrollView that scrolls horizontally. Several inner UIScrollView that contains two pages each, scrolling horizontally too. The problem I have is that swiping qu...

ipad scrollview causing malloc of 40x the image's size

Bear with me as I am new to obj-c but I have a UIScrollView and a segmented button that switches between 2 images that are presented in the scrollview. Each image is large and roughly 500Kb, but they are each causing allocations of 20+ MB and crashing my app. - (void)viewDidLoad { [bvpiscrollview setContentSize:CGSizeMake(768, 248...

Redrawing UIScrollView contents after every zoom

I have a UIView inside a UIScrollView. Whenever the UIScrollView zoom changes, I want to redraw the entire UIView at the new zoom level. In iOS < 3.2, I was doing this by resizing the UIView within the UIScrollView to make it the new size, and then setting the transform back to Identity, so that it wouldn't try to resize it further. H...

iPhone: How to Place a Scrollview Inside of Tableview Cell

I want to put a scroll view inside of the table view cell. I have a number of buttons in one cell of table view and I need to scroll that cell to show the appropriate button. ...

UIScrollView bounces when content is smaller than view's size

How can I simply let the scrollview bounce, when the content size is smaller than the view's frame and when I drag it? like iPhone's app search results. ...

Iphone -ScrollView smearing the view and the text

Hi, I registerd for the keyboard show event, and implemented the method like this : -(void) KeyboardDidShow:(NSNotification*)notif{ if (KeyboardVisible) { NSLog(@"Keyboard is already visible"); return; } NSDictionary* info = [notif userInfo]; NSValue* value = [info objectForKey:UIKeyboardBoundsUserInfoKey]; CGSize keyboard...

UIScrollView- How far is it scrolled?

I'm using an UIScrollView and I have an image that indicates to the user that there is more content that they can scroll through vertically. I would like this image to be hidden when the scrollview is all the way at the bottom. Is there a way to do this? Would I have to subclass UIScrollView and make my own? ...

How to reset UIWebView's zoom? I'm already using scalesPagesToFit = YES;

Hi guys, I've been looking for the past week for the answer to this question. I have a UIWebView, inside of a UIScrollView. Everything works great, but I want the content of the UIWebView to reset its zoom, when the orientation changes. In the HTML inside the UIWebView, I set the width of the viewport (w/ a meta tag) to "device-width"...

Clean autorotation transitions in a paging UIScrollView

I have a paging UIScrollView in which the user pages horizontally through images, like Apple's Photos.app. That works, but now I'm trying to add rotation support. I've got the view rotating OK and have managed to set the contentSize, bounds, and subviews' frames properly to adapt to the different orientations. So before and after the ro...