iphone Programming Glossary: components
NSCalendar first day of week http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week NSDayCalendarUnit NSWeekCalendarUnit NSWeekdayCalendarUnit NSDateComponents todaysDate gregorian components unitFlags fromDate NSDate date int dayOfWeek todaysDate.weekday iphone cocoa calendar weekday nscalendar..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the..
How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an minutes and seconds on iPhone I have a time interval that spans years and I want all the time components from year down to seconds. My first thought is to integer divide the time interval by seconds in a year.. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns.. NSDate resultDate options NSUInteger opts Returns as an NSDateComponents object using specified components the difference between two supplied dates . From the API documentation . Create 2 NSDate whose difference..
Convert image to grayscale http://stackoverflow.com/questions/1298867/convert-image-to-grayscale red green blue 3.0f red averageColor green averageColor blue averageColor Assigning new color components rawData byteIndex unsigned char red 255 rawData byteIndex 1 unsigned char green 255 rawData byteIndex..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript UIWebViewNavigationType navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex.. navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp.. request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components objectAtIndex..
underline text in UIlabel http://stackoverflow.com/questions/2711297/underline-text-in-uilabel
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two partial solutions that lack the missing link. Here are all viable..
A html5 web app for mobile safari to upload images from the Photos.app? http://stackoverflow.com/questions/3891831/a-html5-web-app-for-mobile-safari-to-upload-images-from-the-photos-app is the reasons 1 mobile safari doesn't support upload anything. 2 mobile safari can't access ios components actually it can but only through phonegap UPDATE iOs 6 Safari is going to support upload videos and..
NSCalendar first day of week http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week 0 unsigned unitFlags NSYearCalendarUnit NSMonthCalendarUnit NSDayCalendarUnit NSWeekCalendarUnit NSWeekdayCalendarUnit NSDateComponents todaysDate gregorian components unitFlags fromDate NSDate date int dayOfWeek todaysDate.weekday iphone cocoa calendar weekday nscalendar share improve this question Edit This does not check..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present the frame size of the UIView . Then what needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up..
How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an do I break down an NSTimeInterval into year months days hours minutes and seconds on iPhone I have a time interval that spans years and I want all the time components from year down to seconds. My first thought is to integer divide the time interval by seconds in a year subtract that from a running total of seconds divide that.. to complete the answer of JBRWilkinson but adding some code. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns as an NSDateComponents object using specified components.. NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns as an NSDateComponents object using specified components the difference between two supplied dates . From the API documentation . Create 2 NSDate whose difference is the NSTimeInterval you want to break down. If your..
Convert image to grayscale http://stackoverflow.com/questions/1298867/convert-image-to-grayscale byteIndex 2 255.f Processing pixel data float averageColor red green blue 3.0f red averageColor green averageColor blue averageColor Assigning new color components rawData byteIndex unsigned char red 255 rawData byteIndex 1 unsigned char green 255 rawData byteIndex 2 unsigned char blue 255 NSData newPixelData NSData dataWithBytes..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any of you show me how to just ROTATE my UIImage..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript NSURLRequest request navigationType UIWebViewNavigationType navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components objectAtIndex.. NSURLRequest request navigationType UIWebViewNavigationType navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components objectAtIndex 1 isEqualToString @ myfunction.. UIWebViewNavigationType navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components objectAtIndex 1 isEqualToString @ myfunction NSLog components objectAtIndex..
underline text in UIlabel http://stackoverflow.com/questions/2711297/underline-text-in-uilabel
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting . Also features basic text replacements. Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two partial solutions that lack the missing link. Here are all viable approaches I can come up with Have the user edit a UITextView..
A html5 web app for mobile safari to upload images from the Photos.app? http://stackoverflow.com/questions/3891831/a-html5-web-app-for-mobile-safari-to-upload-images-from-the-photos-app
NSCalendar first day of week http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week NSMonthCalendarUnit NSDayCalendarUnit NSWeekCalendarUnit NSWeekdayCalendarUnit NSDateComponents todaysDate gregorian components unitFlags fromDate NSDate date int dayOfWeek todaysDate.weekday iphone cocoa calendar weekday nscalendar share improve..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present needs to be implemented in order to automatically scroll to the active text field Ideally as much of the setup of the components as possible will be done in Interface Builder. I'd like to only write code for what needs it. Note the UIView or UIScrollView..
How do I break down an NSTimeInterval into year, months, days, hours, minutes and seconds on iPhone? http://stackoverflow.com/questions/1237778/how-do-i-break-down-an-nstimeinterval-into-year-months-days-hours-minutes-an year months days hours minutes and seconds on iPhone I have a time interval that spans years and I want all the time components from year down to seconds. My first thought is to integer divide the time interval by seconds in a year subtract that from.. but adding some code. It can also offers a solution to Alex Reynolds's comment. Use NSCalendar method NSDateComponents components NSUInteger unitFlags fromDate NSDate startingDate toDate NSDate resultDate options NSUInteger opts Returns as an NSDateComponents.. startingDate toDate NSDate resultDate options NSUInteger opts Returns as an NSDateComponents object using specified components the difference between two supplied dates . From the API documentation . Create 2 NSDate whose difference is the NSTimeInterval..
Convert image to grayscale http://stackoverflow.com/questions/1298867/convert-image-to-grayscale data float averageColor red green blue 3.0f red averageColor green averageColor blue averageColor Assigning new color components rawData byteIndex unsigned char red 255 rawData byteIndex 1 unsigned char green 255 rawData byteIndex 2 unsigned char blue..
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees get an error Error CGBitmapContextCreate invalid data bytes row should be at least 1708 for 8 integer bits component 3 components kCGImageAlphaPremultipliedLast. I don't get an error whenever I provide a SMALLER size as the target size BTW . Can any..
How to call Objective-C from Javascript? http://stackoverflow.com/questions/1662473/how-to-call-objective-c-from-javascript navigationType UIWebViewNavigationType navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @.. navigationType NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components.. NSString requestString request URL absoluteString NSArray components requestString componentsSeparatedByString @ if components count 1 NSString components objectAtIndex 0 isEqualToString @ myapp if NSString components objectAtIndex 1 isEqualToString..
Comparing two NSDates and ignoring the time component http://stackoverflow.com/questions/1854890/comparing-two-nsdates-and-ignoring-the-time-component NSMonthCalendarUnit NSDayCalendarUnit NSCalendar calendar NSCalendar currentCalendar NSDateComponents components calendar components flags fromDate date NSDate dateOnly calendar dateFromComponents components ... necessary cleanup Then.. NSDayCalendarUnit NSCalendar calendar NSCalendar currentCalendar NSDateComponents components calendar components flags fromDate date NSDate dateOnly calendar dateFromComponents components ... necessary cleanup Then you can compare the.. NSDateComponents components calendar components flags fromDate date NSDate dateOnly calendar dateFromComponents components ... necessary cleanup Then you can compare the date values. See the overview in reference documentation . share improve..
underline text in UIlabel http://stackoverflow.com/questions/2711297/underline-text-in-uilabel
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting Problem text input only badly documented. No text selection etc see above . So here we are. Two fully functional components that lack a central function and two partial solutions that lack the missing link. Here are all viable approaches I can..
A html5 web app for mobile safari to upload images from the Photos.app? http://stackoverflow.com/questions/3891831/a-html5-web-app-for-mobile-safari-to-upload-images-from-the-photos-app up now . Here is the reasons 1 mobile safari doesn't support upload anything. 2 mobile safari can't access ios components actually it can but only through phonegap UPDATE iOs 6 Safari is going to support upload videos and images from the Photo..
Custom UIPickerView with three Components each showing label on Selection Indicator http://stackoverflow.com/questions/16734557/custom-uipickerview-with-three-components-each-showing-label-on-selection-indica UIPickerView with three Components each showing label on Selection Indicator In my app I am trying to make an custom UIPickerView which contains three components.. boldSystemFontOfSize 15 find the width of all the wheels combined CGFloat widthofwheels 0 for int i 0 i self.numberOfComponents i widthofwheels self rowSizeForComponent i .width find the left side of the first wheel. seems like a misnomer but that.. self.frame.size.width widthofwheels 2 cycle through all wheels for int component 0 component self.numberOfComponents component find the right side of the wheel rightsideofwheel self rowSizeForComponent component .width get the text for..
iPhone UILabel text soft shadow http://stackoverflow.com/questions/1709131/iphone-uilabel-text-soft-shadow it's radius etc and also to draw gradients on the text itself. You can find it on GitHub https github.com doukasd iOS Components tree master Views iphone objective c iphone sdk 3.0 uilabel shadow share improve this question This answer to this..
iPhone app rejection for using ICU (Unicode extensions) http://stackoverflow.com/questions/2427838/iphone-app-rejection-for-using-icu-unicode-extensions ία. Sincerely iPhone App Review Team The functions mentioned in this mail are used in the ICU library International Components for Unicode . Although my app is not rejected at this point I don't feel very secure for the future of my app because it..
Hiding Safari User Interface Components on iPhone http://stackoverflow.com/questions/273671/hiding-safari-user-interface-components-on-iphone Safari User Interface Components on iPhone In an attempt to hide the Safari UI components for an web app bookmarked as a Homescreen Icon. I am using this..
Custom Double Handle Slider http://stackoverflow.com/questions/3283165/custom-double-handle-slider
How to Install Older iOS Simulators in XCode 4.2.1 (SDK5.0) http://stackoverflow.com/questions/8529572/how-to-install-older-ios-simulators-in-xcode-4-2-1-sdk5-0 simulator and library with X Code just goto X Code Prefrences Downloads Tab. In downloads tab you'll have two tabs 1 Components Here you will have option to download iOS 4.3 simulator ~600 Mb iOS 4.0 4.1 ~670 MB Device debugging support iOS 3.0 3.2.2..
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