2014/10/15 下午 10:04:36

iphone Programming Glossary: blackcolor

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

Is it even possible to change a UIButtons background color?

http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color

a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor forState UIControlStateNormal loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor.. loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor UIColor blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage UIColor lightGrayColor UISwipeGestureRecognizer swipeRight UISwipeGestureRecognizer..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

CALayer maskLayer CALayer layer maskLayer.cornerRadius radius maskLayer.backgroundColor UIColor blackColor .CGColor maskLayer.frame maskFrame set the mask self.view.layer.mask maskLayer Add a backaground color..

Applications are expected to have a root view controller at the end of application launch

http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati

NSDictionary launchOptions Set Background Color Pattern self.window.backgroundColor UIColor blackColor self.tabBarController.tabBar.backgroundColor UIColor clearColor self.window.backgroundColor UIColor..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

UIScreen mainScreen bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor..

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

Is it even possible to change a UIButtons background color?

http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color

this question This can be done programmatically by making a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor forState UIControlStateNormal loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor UIColor blackColor .CGColor loginButton.layer.borderWidth.. setTitleColor UIColor blackColor forState UIControlStateNormal loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor UIColor blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

id initWithFrame CGRect frame if self super initWithFrame frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage UIColor lightGrayColor UISwipeGestureRecognizer swipeRight UISwipeGestureRecognizer alloc initWithTarget self action @selector swipedRight..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

maskFrame.size.height radius create the mask layer CALayer maskLayer CALayer layer maskLayer.cornerRadius radius maskLayer.backgroundColor UIColor blackColor .CGColor maskLayer.frame maskFrame set the mask self.view.layer.mask maskLayer Add a backaground color just to check if it works self.view.backgroundColor UIColor..

Applications are expected to have a root view controller at the end of application launch

http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati

UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions Set Background Color Pattern self.window.backgroundColor UIColor blackColor self.tabBarController.tabBar.backgroundColor UIColor clearColor self.window.backgroundColor UIColor colorWithPatternImage UIImage imageNamed @ testbg.png Set StatusBar..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

hierarchy like so UIView modalView UIView alloc initWithFrame UIScreen mainScreen bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor whiteColor label.backgroundColor UIColor..

Drawing rotated text with NSString drawInRect

http://stackoverflow.com/questions/10289898/drawing-rotated-text-with-nsstring-drawinrect

rect.size.width 2 rect.origin.y rect.size.height 0 Create text CGContextSetFillColorWithColor context UIColor blackColor .CGColor NSString string @ some test string UIFont font UIFont systemFontOfSize 16.0 Rotate the context 90 degrees convert..

Center content of UIScrollView when smaller

http://stackoverflow.com/questions/1316451/center-content-of-uiscrollview-when-smaller

view imageScrollView UIScrollView alloc initWithFrame self view bounds imageScrollView setBackgroundColor UIColor blackColor imageScrollView setDelegate self imageScrollView setBouncesZoom YES self view addSubview imageScrollView UIImageView imageView..

iPhone how to check that a string is numeric only

http://stackoverflow.com/questions/1320295/iphone-how-to-check-that-a-string-is-numeric-only

How can i take an UIImage and give it a black border?

http://stackoverflow.com/questions/1354811/how-can-i-take-an-uiimage-and-give-it-a-black-border

Is it even possible to change a UIButtons background color?

http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color

by making a replica loginButton UIButton buttonWithType UIButtonTypeCustom loginButton setTitleColor UIColor blackColor forState UIControlStateNormal loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor UIColor blackColor.. forState UIControlStateNormal loginButton.backgroundColor UIColor whiteColor loginButton.layer.borderColor UIColor blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

super initWithFrame frame Default colors. self.backgroundColor UIColor clearColor self.dotColorCurrentPage UIColor blackColor self.dotColorOtherPage UIColor lightGrayColor UISwipeGestureRecognizer swipeRight UISwipeGestureRecognizer alloc initWithTarget..

Inner Shadow in UILabel

http://stackoverflow.com/questions/3231690/inner-shadow-in-uilabel

CGBitmapContext. UIImage blackSquareOfSize CGSize size UIGraphicsBeginImageContextWithOptions size NO 0 UIColor blackColor setFill CGContextFillRect UIGraphicsGetCurrentContext CGRectMake 0 0 size.width size.height UIImage blackSquare UIGraphicsGetImageFromCurrentImageContext.. size 40.0f CGSize fontSize text_ sizeWithFont font CGImageRef mask self createMaskWithSize rect.size shape ^ UIColor blackColor setFill CGContextFillRect UIGraphicsGetCurrentContext rect UIColor whiteColor setFill custom shape goes here text_ drawAtPoint.. cutout drawAtPoint CGPointZero create negative image UIGraphicsBeginImageContextWithOptions rect.size NO 0 UIColor blackColor setFill custom shape goes here text_ drawAtPoint CGPointMake self.bounds.size.width 2 fontSize.width 2 1 withFont font UIImage..

How to tint a transparent PNG image in iPhone?

http://stackoverflow.com/questions/3514066/how-to-tint-a-transparent-png-image-in-iphone

draw black background to preserve color of transparent pixels CGContextSetBlendMode context kCGBlendModeNormal UIColor blackColor setFill CGContextFillRect context rect draw original image CGContextSetBlendMode context kCGBlendModeNormal CGContextDrawImage..

How to make a UITableViewCell with a UITextView inside, that dynamically adjust its height, on the basis of the UITextView?

http://stackoverflow.com/questions/4238760/how-to-make-a-uitableviewcell-with-a-uitextview-inside-that-dynamically-adjust

5 5 290 stringSize.height 10 textV.font UIFont systemFontOfSize 15.0 textV.text string textV.textColor UIColor blackColor textV.editable NO cell.contentView addSubview textV textV release return cell CGFloat tableView UITableView tableView heightForRowAtIndexPath..

UIView with rounded corners and drop shadow?

http://stackoverflow.com/questions/4754392/uiview-with-rounded-corners-and-drop-shadow

setBorderColor UIColor lightGrayColor .CGColor v.layer setBorderWidth 1.5f drop shadow v.layer setShadowColor UIColor blackColor .CGColor v.layer setShadowOpacity 0.8 v.layer setShadowRadius 3.0 v.layer setShadowOffset CGSizeMake 2.0 2.0 You can adjust..

UIDatePicker pop up after UIButton is pressed

http://stackoverflow.com/questions/4824043/uidatepicker-pop-up-after-uibutton-is-pressed

darkView UIView alloc initWithFrame self.view.bounds autorelease darkView.alpha 0 darkView.backgroundColor UIColor blackColor darkView.tag 9 UITapGestureRecognizer tapGesture UITapGestureRecognizer alloc initWithTarget self action @selector dismissDatePicker..

Round two corners in UIView

http://stackoverflow.com/questions/4847163/round-two-corners-in-uiview

create the mask layer CALayer maskLayer CALayer layer maskLayer.cornerRadius radius maskLayer.backgroundColor UIColor blackColor .CGColor maskLayer.frame maskFrame set the mask self.view.layer.mask maskLayer Add a backaground color just to check if..

Drawing waveform with AVAssetReader

http://stackoverflow.com/questions/5032775/drawing-waveform-with-avassetreader

imageSize CGContextRef context UIGraphicsGetCurrentContext CGContextSetFillColorWithColor context UIColor blackColor .CGColor CGContextSetAlpha context 1.0 CGRect rect rect.size imageSize rect.origin.x 0 rect.origin.y 0 CGColorRef leftcolor.. imageSize CGContextRef context UIGraphicsGetCurrentContext CGContextSetFillColorWithColor context UIColor blackColor .CGColor CGContextSetAlpha context 1.0 CGRect rect rect.size imageSize rect.origin.x 0 rect.origin.y 0 CGColorRef leftcolor..

Applications are expected to have a root view controller at the end of application launch

http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati

iPhone Core Animation - Drawing a Circle

http://stackoverflow.com/questions/7991086/iphone-core-animation-drawing-a-circle

radius Configure the apperence of the circle circle.fillColor UIColor clearColor .CGColor circle.strokeColor UIColor blackColor .CGColor circle.lineWidth 5 Add to parent layer self.view.layer addSublayer circle Configure animation CABasicAnimation..

Transparent Modal View on Navigation Controller

http://stackoverflow.com/questions/849458/transparent-modal-view-on-navigation-controller

alloc initWithFrame UIScreen mainScreen bounds autorelease modalView.opaque NO modalView.backgroundColor UIColor blackColor colorWithAlphaComponent 0.5f UILabel label UILabel alloc init autorelease label.text @ Modal View label.textColor UIColor..