uibutton

Can we put a UIButton in a UIScrollView and vice versa in iPhone

Can someone provide a code example for the given scenario? ...

How can I locate the indexpath of the UITableviewCell a certain button is in when I click that button?

I've added a button as an accessory view to uitableviewcell, and I when I press it, I'd like to be able to access the index path of the table view cell it's currently inside of so I can delete/modify the contents of that cell. Should I subclass UIbutton and add make it have it's own index path property? If so, do I need to implement any ...

Button not showing up after "unhiding" it

Hey everyone - I cant seem to figure out what i am doing wrong here. I create a button in my rootviewcontroller. I immediately hide it, when my parser is done that was started on a seperate thread I send it to a method that "unhides" my button. But... its not "unhiding" it. Here is what i have in my ViewDidLoad of my RootViewController...

Disable button until text fields have been entered?

I have several uitextfields within a view and I would like to disable the uibutton until all the fields have something entered into them. What's the best way of doing this? Ideally, I'd like to do some basic validation (make sure all entries are numbers) too. EDIT Couldn't get the solutions below to quite work. Below is the version ...

How do I add a button to the subtitle of an MkMapView custom annotation?

Basically my program displays many annotations on a map. after the user clicks on one, It displays the title of the location. How can I add a button under the title that will display a new window with more information on the location? I would also be content with a button at the bottom of the screen that is greyed out until one location ...

How do I hide the UITableViewCell border for a custom cell in a group tableview?

What I am trying to do: I want three buttons side-by-side in a tableviewcell just like in Contacts app. What I've done: I have a custom tableviewcell with three uibuttons in it. I've set the background color of the tableviewcell to be transparent. What I can't figure out: The tableviewcell border is still there! Everything looks great ...

UIButton does not respond to touches in lower part of popover

I got a very strange problem. I got a viewcontroller that is displayed in a popover. within the popover the initial subview gets transitioned to another subview and the popover height changes. The issue is in the second subview the two buttons lowest on the screen do not respond to touches. If I move them up in the interface builder th...

buttons and menu items in cocos2d/objective-c

In my app, I'd like a method called whenever the user taps the screen (anywhere on the screen). Normally, I'd make a transparent UIButton that covers the whole screen. If I'm using the cocos2d framework, what's the best way to do this? Is it good practice to still use UIButtons? I've been reading about MenuItems but haven't found an eas...

uiButton should always be as top view in iPhone

hello, i have a UIView UIImageview UIButton and UISlider added as subview to UIView example: [view addsubview:uiImageview_obj]; [view addsubview:uiButtonview_obj]; [view addsubview:uiSliderview_obj]; When i zoom the uiimageview_obj, it covers uislider and uibutton also, hence i cannot use uislider and uibutton when i zoom the image....

NSInvocation argument from UIButton

Hi! I've a small question! I want pass two value from button to a function and i've found the invocation method to make it. But i don't know how to launch the method from button! Example: //INVOCATION SEL mySelector = @selector(playAtTime:setPlay:); NSInvocation *inv = [[NSInvocation alloc] init]; [inv setSelector:mySelector]; //VARS i...

Rotating a UIButton with a custom image (animation)

Hi, I'm trying to rotate a button that I've connected to the controller from the Interface Builder. I've set it's image right from Interface Builder. I'm using this code on the method that runs when I click it: [UIView beginAnimations:nil context:NULL]; [UIView setAnimationDuration:2.0]; [UIView setAnimationRepeatCount:5]; updateButton...

custom UIButton with skewed area in iPhone

I want to have a button on a screen with this image. this image is transparent from its corners as you can see here. UIButton *btn=[UIButton buttonWithType:UIButtonTypeCustom]; [btn setFrame:CGRectMake(xCo, yCo, kImageSizeWidth, kImageSizeHeight)]; [btn setImage:[UIImage imageNamed:@"aboveImg.png"] forState:UIControlStateNormal]; [btn...

Subclassing UIButton but can't access my properties

Hi, I've created a sub class of UIButton: // // DetailButton.h #import <Foundation/Foundation.h> #import <MapKit/MapKit.h> @interface MyDetailButton : UIButton { NSObject *annotation; } @property (nonatomic, retain) NSObject *annotation; @end // // DetailButton.m // #import "MyDetailButton.h" @implementation MyDetailButto...

Changing Size of Text on a UIButton ...

Hi Everyone , Client wants me to do something, i have just checked and i m quite sure its not possible. He asked to put a text on a Button ( UIButton ). (Default State Configuration) And when the user clicks it the text should enlarge. (Highligted State Configuration) I have checked by selecting Highligted State Configuration and then c...

Make an iPhone InfoButton light/dark based on color behind it

How do I detect what color is under the InfoButton... so I can change the button from DARK to LIGHT? I set my view's color... but how do I tell if it's "kind of light" or "kind of dark"? Besides... I can't change the info-button from light to dark anyway. (read only) Ugh. Shouldn't Apple have some kind of a simple "cmdButton.doThisE...

iPhone stretchableImageWithLeftCapWidth only makes "D"s.

UIImage *aImage = [[UIImage imageNamed:@"Gray_Button.png"] stretchableImageWithLeftCapWidth:25 topCapHeight:0]; Trying to make a "glass pill button". What does "stretch" do if the image is bigger... and the button I'm trying to use it on... is smaller? Does the image 'stretch' and 'shrink'? The reason I ask... is because all my imag...

UIButton not disabled when UITextField has focus

I have a UIButton - a submit button - that I set the enabled and disabled states and titles for. I use the submit button title to show status like @"Sending..." while my program is making an api call by disabling the button. It works fine until the edge case where someone enters a comment on a UITextField, but instead of dismissing the ...

accessing a method from a button within a class?

#import "GameObject.h" #import "Definitions.h" @implementation GameObject @synthesize owner; @synthesize state; @synthesize mirrored; @synthesize button; @synthesize switcher; - (id) init { if ( self = [super init] ) { [self setOwner: EmptyField]; button = [UIButton buttonWithType:UIButtonTypeCustom]; [self setSwitcher...

UIButton only responds in a small area

I'm trying to add a UIButton to a UIView, but am having some trouble with getting it to respond to touches. I have a method which returns UIButtons after I provide it with a tag: - (UIButton*)niceSizeButtonWithTag:(int)tag { UIButton * aButton = [UIButton buttonWithType:UIButtonTypeCustom]; [aButton setTag:tag]; [aButton a...

EXC_BAD_ACCESS on button press for button dynamically added to UIView within UIScrollView

OK. It's an iPad app. Within the DetailViewController I have added a UIScrollView through IB and within that UIScrollView I have added a UIView (also added through IB) which holds various dynamically added UITableViews, UILabels and UIButtons. My problem is that I'm getting errors on the UIButton clicks. I have defined this method: -...