uibutton

How to start an NSTimer when i click on a button?

How can i start an NSTimer when a user clicks a button? EDIT:i had the code working and everything, but i put the code to hide the button above the NSTimer code, and when i placed it below the NSTimer code it worked! ...

iPad: IBAction for UIButton responds on iPhone device, not on iPad

I have taken over the development and maintenance of a production iOS application being used mostly on the iPhone but also on the iPad. We found a specific UIButton that will respond as expected on the iPhone (device & simulator) but does not respond on the iPad (device & simulator). I am lost on where to start debugging this item. An...

uinavigationController's toolbar with custom items

I am trying to use the NavigationController's toolbar in my app. This toolbar's toolbarItems are suppose to change depending on which view controller is presented. this is very basic. What I am trying to do is to add custom buttons to the toolbar using the UIBarButtonItem's "initWithCustomView:" method. However, the button won't show...

UIButton setText programatically

I have about 10 UIButtons on xib file and want to setText programatically ...

Forcing Interface Builder to change class of objects(UIButton->UIControl)

Hello all, I have a UIView filled with buttons that are all nicely hooked up to actions and outlets. However, in my infinite wisdom, I decided that I really would rather have the button behavior to be different and subclassed a UIControl. My plan was to hop into Interface Builder, change the class of the buttons to my new UIControl sub...

Dynamic Button Problem: unrecognized selector sent to instance

I am dynamically creating buttons on iPhone app. UIButton *btn = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [btn setTitle:atitle forState:UIControlStateNormal]; [btn addTarget:self action:@selector(buttonTouched:) forControlEvents:UIControlEventTouchUpInside]; // handle touch [buttons addObject:btn]; ---------- -(void) b...

Adding a UIImage from the UIImagePickerController to a UIButton

Hi there, I have a UIButton which the user clicks on to bring up a UIImagePickerController. Once this has processed it returns an edited UIImage to a delegate handler, which then is supposed to populate the UIButton with the new image. In practise, however, what happens is if the user selects an image from their library, it works fine....

Button to populate image from array

Hey guys i have an image view, with a popover controller. There is an array called detailitem which loads images into the image view. All i want is a button to load next image in array into the image view how would i write this? Here is my attempt it doesn't work? -(IBAction) nextitem { NSString * imageName = [NSString stringWithF...

UIButton with UIImageView subview to show animated images

Hi, I'm trying to create a button which displays animated images. I read in this post the suggestion that I add an UIImageView (with an array of animationImages) as a subview of the UIButton. I tried to do this like so: (animation1 is a UIImageView object declared in the header) - (void)viewDidLoad { UIImage *image1 = [UIImage imageNam...

distinguish the UI buttons on the iphone

Hi! I make a keyboard from UIButtons. On this keyboard there are 49 UIButtons, which create the following: - (void)viewDidLoad { [self emoticonButtonOnTheKeyBoard_xCoordinate:0 yCoordinate:0 Emoticone_name:@"emoticon_angel.gif" backString:@"O:-)" keyboardView:self.view]; [self emoticonButtonOnTheKeyBoard_xCoordi...

Using UITapGestureRecognizer to show/hide menus

Hi, I'm trying to find a good way to make a tap show/hide my menus, in the same way as iBooks. I set up UITapGestureRecognizer to do this, but unfortunately it means then that none of the buttons on the screen work. I know I can use tapRecognizer.cancelsTouchesInView = NO; in order to allow the touches to go through, but then of cour...

Need a UIButton to tell me continuously whether or not it is touched

Hello, There's probably something really obvious I'm missing, but no matter how I trawl the documentation & the blogs, I can't find a way to make a button report whether or not it is being touched, regardless of whether the touch moves, etc. I have an up & down button, & I need to call the relevant method whenever there is a finger on ...

jquery menu buttonset problem

hello there - made a menu out of the following code but the original href in the top 'edit' link doesn't work any more? original html code. <div class="mediaOptionsButtonSet"> <button class="mediaOptionsButton">media options</button> </div> <ul class="mediaOptionsMenu"> <li><a href="/youradmin_v2/media/edit/<?=$row['mediaID']?>...

iPhone Xcode UIButton Title Will Not Appear

So I am making an iPhone program and for some odd reason the title of my UIButtons will not show... am I missing something?? I get no errors or even warnings on compilation and my buttons and everything appear, just the title is not being shown.... FurballViewController.m ... -(void)loadView { UIButton *btn = [UIButton buttonWith...

how to change button image when button pressed

i want to show different image for button after user taps that button .. how would i do tat ...

One UIButton at a time

Hello Guys, Here is some code I have been playing with; for some reason I cannot get it to create a single button at a time. For example you have ; for(i = 1; i <=12; i++) should mean that for each time an external button is pressed a new one is created until 12 buttons have been created. Then there should be a i = 12;break somewhere....

UIScrollView still receives scroll events underneath a UIButton

I have a full-screen UIButton to capture all touch events, so that the scrollView underneath doesn't scroll. However, for some reason, it's not working. Can someone tell me a way to create a view that will capture tap and swipe events so this won't happen? Thanks! ...

Cancel a Movie before it begins playing

Hi All, I'm streaming video to the iPhone and don't like the way MPMoviePlayerController handles things at the beginning. I noticed that when you click on the row to select a particular movie the app just sits there until it is loaded sufficiently to play it. So I popped in a UIImageView with a loading image and a nice spinner to keep...

Selected state of UIButton in UITableView

Hello, I have UIButton in each cell of UITableView. When I touch it, its state is set to selected. But when I scroll table view so the button isn't visible, the state is set to normal. How can I do it that UIButton remain selected? Thank you. Edit: Here is the cellForRowAtIndexPath code: - (UITableViewCell *)tableView:(UITableView *)...

How to display red "Cancel" button in UITableViewCell?

I am building a custom UITableViewCell which will be displayed while the user is downloading data from a web service, and which will include a "Cancel" button to allow them to cancel the URL connection. I'd like to emulate the look-and-feel of the "Delete" buttons which are displayed in the table editing view, like this: How can I cre...