2014/10/15 下午 10:05:32

iphone Programming Glossary: control's

http://stackoverflow.com/questions/1561585/iphone-button-with-non-rectangle-shape

a borderless UIButton set up with your PNG will do the job and require less work. You have more control on the control's behavior by subclassing UIControl and doing it the hard way though. I would suggest that you subclass UIControl and override.. drawRect and use the NSImage 's drawInRect fromRec operation fraction method in there to draw your image in the control's frame. First you need to load the image and get a bitmap representation of it buttonImage NSImage imageNamed @ myButtonImage.. imageNamed @ myButtonImage buttonImageRep buttonImage representations objectAtIndex 0 Then you can draw it to the control's view where stateImage is a pointer to the image that must be drawn depending on if the button is pressed or not void drawRect..

UISegmentedControl not expanding size for navigation bar/very squished

http://stackoverflow.com/questions/2936450/uisegmentedcontrol-not-expanding-size-for-navigation-bar-very-squished

uisegmentedcontrol share improve this question You could try explicitly setting the width of each of the segmented control's components. Click the Size tab at the top of the inspector and set the width for each component. share improve this answer..

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

up the right method. Likewise since the control swizzling was before the button swizzling the button will pull up the control's swizzled implementation of setFrame . This is a bit confusing but this is the correct order. How can we ensure this order..

XCode: Displaying a UIDatePicker when user clicks on UITextbox

http://stackoverflow.com/questions/8974131/xcode-displaying-a-uidatepicker-when-user-clicks-on-uitextbox

files and made sure that the StoryBoard references were updated to by selecting DateField for the control's class in the Identity Inspector. No matter what I do I cannot get the UIDatePicker to display upon clicking on the UITextView...