uibutton

Touchable area of a UIButton

Is there any way to define which area of a UIButton is clickable? In my case I would like to have PNGs with an alpha channel overlapping. These PNGs should act as buttons - but only where alpha is > 0. Is there a way? Best Stefan ...

iPad - set text to a button programatically

Hi... so I'm new to this iPad business, and I'm creating some buttons inside a scrollview programatically based on the contents of an XML file. I have this code on a for: float x = (SLIDER_ELEMENT_HEIGHT * i) + 20; CGRect frame = CGRectMake(x, 0, SLIDER_ELEMENT_WIDTH, SLIDER_ELEMENT_HEIGHT); UIButton *button = [[UIButton alloc] initWith...

[iPhone] how to link to iBook?

Hey guys I am making an app for an author (patrick rothfuss) and i would like to be able to link to his book in the itunes store by clicking a ui button. while I think i can set up the button and everything myself, I can't seem to find out what the link is. anyone have any idea how to do this? Thanks ...

Custom UIButton cant interact with linked UIImageView

I'm stuck on the following code. Some how my UIButton Extended class cant show or hide an UIImageView My methods are being called and the imageview is not nil. Here is the code: @interface UILinkedImageButton : UIButton { IBOutlet UIImageView *linkImageView; } @property (nonatomic, retain) IBOutlet UIImageView *linkImageView; @e...

UIButton passes touches to superview when disabled - how can I avoid this?

I have a UIButton that I disable for a few seconds after the user clicks it (using button.enabled = NO). The button disables, but touching it whilst disabled causes the view behind to receive the touch - something I don't want. I've tried button.userInteractionEnabled = NO as well but this has the same problem. Can I have the button co...

custom UIButton image is getting reduced (shrinked) in iphone OS 4.0

Hi all I am facing very strange issue. When I was running my app in iPhone OS 3.2 the image which i have set for custom UIButton was looking like : (see attached image.) But when i tried to run the same project with iPhone OS 4.0 the image is changed. Can anybody figure it out, what 's the issue. I also tried to set background ima...

how to create button programmatically and placing on my image in a root vie controller

i have an image in place of tab bar in my rootview controller of navigation controller.... i want to show buttons on to my image at bottom of my view ... thanks in advance for suggestions also.... ...

adding button programmatically is not working in navigation root view why?

CGRect frame = CGRectMake(10.0, 30.0, 32.0, 29.0); UIImage *buttonImage = [UIImage imageNamed:@"visit_icon.png"]; UIButton *stopButton = [[UIButton alloc] initWithFrame:frame]; [stopButton setTitle:@"Button" forState:UIControlStateNormal]; [stopButton setTitleColor:[UIColor blackColor] forState:UIControlEventTouchDown]; [stopButton setBa...

How to check UIButton position in a ScrollView?

Hi guys, I have a UIButton in a ScrollView. This button is hided by the NavigationBar, so it is visible only when the user drag down the ScrollView. I want to check the position of the UIButton, and if the y position is <= 41 then i want to display an Alert How can I make this? Thanks!! Bye ...

Change the icon of a jQuery UI button with own image

Currently I have the following jQuery UI button: $('#button').button( { label: 'Test', icons: {primary: 'ui-icon-circle-plus', secondary: null} } ); I wish to use own image for the button called 'custom.png'. How I can achieve that? ...

UIButton, how to prevent double actions taking place

I'm not quite sure how UIButton works. For example, if I have a timer that goes off when I hit the start button, how do I make it so that if the button gets pressed again, it doesn't start another timer. Cause then my timer is going twice as fast. It seems like I'd want to invalidate my original timer if the button gets pressed twice ...

Change UIButton state programmatically

I am trying to change a UIButton's state programmatically, so that when i tap it, the background stays blue. I can change the enabled property and that works, but changing selected or highlighted doesnt affect the state. Is this possible? Thanks ...

iphone uibutton: I want to change the UIControlStateNormal image

I have created an array of UIButtons. I need to change the images on those buttons programmatic, at various times. For time being, in order to get this to work, I want to change the image when the button is pressed, but this is not the time this would really happen. So, I create an array of buttons, and arrange them on a grid on the s...

Shrink UIButton

Hi, I have a application that runs a timer and performs a action 30 times a second. What I want to do is change the size of a UIButton i have so that every time the timer goes around, it changes the UIButton so that it is a little bit smaller. I have played with a bunch of things I have found online and I still cant figure it out. Any ...

Why don't my buttons go?

I'm setting up two buttons inside UITableViewCells. The cell itself shouldn't ever respond to selection, just my two buttons. Here's the code in question: -(UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *ident = @"ResourceResultsCells"; ResourceResultsTab...

UIButton : Multiline text.

Hey guys, What would be the best way to implement a multiline text on a UIButton for iPhone SDK 3.2? Thanks! Nicolas. ...

changing the colour of Button

how can I change the button colour when ever I click that button please help me out ...

how to set image in button

How set image in button when ever click the button image show me that button run.backgroundColor = [UIColor redColor] I try this but it doesn't work, ...

Extend UIButton in monotouch

Hello, i'm tring to extend UIButton class to add my id property. How i can do this? Problem is to create a button you use var button = UIButton.FromType(UIButtonType.RoundRect); so, if i've public class MyButton : UIButton how i can create my button? thanks. ...

animated UIButtons are clickable at destination before they reach destination

I have a UIView that contains a couple UIButtons that I am animating from offscreen to onscreen. I find that the region where they are heading is clickable before they reach it. The animation is pretty simple, so I'm wondering if there is something obvious that I am missing in terms of telling the code to not treat the button as if it ...