¡@
2014/10/15 ¤U¤È 10:11:57
iphone Programming Glossary: neededHow 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 normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for.. adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield NO void animateTextField UITextField textField up BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance.. BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance UIView beginAnimations @ anim context nil UIView setAnimationBeginsFromCurrentState..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c result 10 result 11 result 12 result 13 result 14 result 15 @end EDIT Added NSData md5 because I needed it myself and thought this is a good place to save this little snippet... share improve this answer..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning yes if you want to rotate...
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library Other Linker Flags click the button and add ' ObjC'. ' all_load' and ' force_load' are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel and simpler than 2 UILabels. iOS 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import.. 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h Below example.. _textLayer CATextLayer alloc init _textLayer.font UIFont boldSystemFontOfSize 13 .fontName not needed since `string` property will be an NSAttributedString _textLayer.backgroundColor UIColor clearColor..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone ALAsset asset typedef void ^ALAssetsLibraryAccessFailureBlock NSError error which isnt strictly needed but keeps things pretty. and then in your source. void findLargeImage NSString mediaurl self.node valueForKey..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer an inner shadow using Core Graphics as per Costique suggestion then this is how on iOS adjust as needed In your drawRect method... CGRect bounds self bounds CGContextRef context UIGraphicsGetCurrentContext..
Is there any framework to highlight text on pdf file after rendering on the iphone http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop much for your help. iphone ios image processing core graphics share improve this question I needed the same thing in my case to pick the dimension that fits once scaled and then crop each end to fit..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons should have anyway. But it's smarter than you and can optimize out the ones that aren't actually needed just like it can unroll loops eliminate temporary variables inline functions etc. OK now I will tell..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically Load the view nib if self super initWithNibName @ ViewA bundle nil do ivar initialization here if needed return self That works. I see the view from ViewControllerA when I start the app. But now the big question..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud 4 . By contrast imageWithContentsOfFile will decompress that image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached..
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 brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it working where I change the frame size.. you have now does not fit in the iPhone screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields whenever the keyboard is shown...
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield UITextField textField self animateTextField textField up NO void animateTextField UITextField textField up BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance UIView beginAnimations @ anim context nil UIView setAnimationBeginsFromCurrentState.. up NO void animateTextField UITextField textField up BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance UIView beginAnimations @ anim context nil UIView setAnimationBeginsFromCurrentState YES UIView setAnimationDuration..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th Thanks iphone iphone sdk 3.0 uiviewcontroller nib xib share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning yes if you want to rotate. I use a navigation controller to manage the transition. If..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library click your app's target then build settings then search for Other Linker Flags click the button and add ' ObjC'. ' all_load' and ' force_load' are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments. Problem was caused by citation..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel Use a CATextLayer with an NSAttributedString much lighter and simpler than 2 UILabels. iOS 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h Below example will add a sublayer to the.. much lighter and simpler than 2 UILabels. iOS 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h Below example will add a sublayer to the toolbar of the navigation controller... df release Create the text layer on demand if _textLayer _textLayer CATextLayer alloc init _textLayer.font UIFont boldSystemFontOfSize 13 .fontName not needed since `string` property will be an NSAttributedString _textLayer.backgroundColor UIColor clearColor .CGColor _textLayer.wrapped NO CALayer layer self.navigationController.toolbar.layer..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone source typedef void ^ALAssetsLibraryAssetForURLResultBlock ALAsset asset typedef void ^ALAssetsLibraryAccessFailureBlock NSError error which isnt strictly needed but keeps things pretty. and then in your source. void findLargeImage NSString mediaurl self.node valueForKey kVMMediaURL ALAssetsLibraryAssetForURLResultBlock..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer improve this question For anyone else wondering how to draw an inner shadow using Core Graphics as per Costique suggestion then this is how on iOS adjust as needed In your drawRect method... CGRect bounds self bounds CGContextRef context UIGraphicsGetCurrentContext CGFloat radius 0.5f CGRectGetHeight bounds Create the visible..
Is there any framework to highlight text on pdf file after rendering on the iphone http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request NSString alloc initWithData self.data encoding NSUTF8StringEncoding Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge challenge NSString username @ username NSString password..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop of bounds or otherwise just not work correctly. Thank you SO much for your help. iphone ios image processing core graphics share improve this question I needed the same thing in my case to pick the dimension that fits once scaled and then crop each end to fit the rest to the width. I'm working in landscape so might not..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone there a good charting library for iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good mature charting libraries for iPhone yet...
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons compiler inserts retains and releases in all the places you should have anyway. But it's smarter than you and can optimize out the ones that aren't actually needed just like it can unroll loops eliminate temporary variables inline functions etc. OK now I will tell you about the small downsides If you're a long time ObjC developer..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically way the initWithNib method looks like this id initWithNib Load the view nib if self super initWithNibName @ ViewA bundle nil do ivar initialization here if needed return self That works. I see the view from ViewControllerA when I start the app. But now the big question is A View Controller typically has all those methods..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud but consumes over half a MB decompressed width height 4 . By contrast imageWithContentsOfFile will decompress that image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the image hanging around and likely for longer..
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 function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can scroll and change textboxes for example. I've got it.. screen. If you are adding the scroll view just to make the textfield scroll up when keyboard comes up then it's not needed. For showing the textfields without being hidden by the keyboard the standard way is to move up down the view having textfields..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs
iPhone Keyboard Covers UITextField http://stackoverflow.com/questions/1247113/iphone-keyboard-covers-uitextfield textField up NO void animateTextField UITextField textField up BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance UIView beginAnimations.. textField up BOOL up const int movementDistance 80 tweak as needed const float movementDuration 0.3f tweak as needed int movement up movementDistance movementDistance UIView beginAnimations @ anim context nil UIView setAnimationBeginsFromCurrentState..
http://stackoverflow.com/questions/1524604/md5-algorithm-in-objective-c
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th nib xib share improve this question You have to load one view then check orientation and load another if needed. You check orientation in shouldAutorotateToInterfaceOrientation returning yes if you want to rotate. I use a navigation..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library then search for Other Linker Flags click the button and add ' ObjC'. ' all_load' and ' force_load' are no longer needed. Details I found some answers on various forums blogs and apple docs. Now I try make short summary of my searches and experiments...
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel much lighter and simpler than 2 UILabels. iOS 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h.. than 2 UILabels. iOS 3.2 and above Example. Don't forget to add QuartzCore framework needed for CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h Below example will add a sublayer.. demand if _textLayer _textLayer CATextLayer alloc init _textLayer.font UIFont boldSystemFontOfSize 13 .fontName not needed since `string` property will be an NSAttributedString _textLayer.backgroundColor UIColor clearColor .CGColor _textLayer.wrapped..
display image from URL retrieved from ALAsset in iPhone http://stackoverflow.com/questions/3837115/display-image-from-url-retrieved-from-alasset-in-iphone ALAsset asset typedef void ^ALAssetsLibraryAccessFailureBlock NSError error which isnt strictly needed but keeps things pretty. and then in your source. void findLargeImage NSString mediaurl self.node valueForKey kVMMediaURL..
Inner shadow effect on UIView layer? http://stackoverflow.com/questions/4431292/inner-shadow-effect-on-uiview-layer wondering how to draw an inner shadow using Core Graphics as per Costique suggestion then this is how on iOS adjust as needed In your drawRect method... CGRect bounds self bounds CGContextRef context UIGraphicsGetCurrentContext CGFloat radius 0.5f..
Is there any framework to highlight text on pdf file after rendering on the iphone http://stackoverflow.com/questions/5335799/is-there-any-framework-to-highlight-text-on-pdf-file-after-rendering-on-the-iph
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request NSUTF8StringEncoding Do anything you want with it responseText release Handle basic authentication challenge if needed void connection NSURLConnection connection didReceiveAuthenticationChallenge NSURLAuthenticationChallenge challenge NSString..
http://stackoverflow.com/questions/603907/uiimage-resize-then-crop Thank you SO much for your help. iphone ios image processing core graphics share improve this question I needed the same thing in my case to pick the dimension that fits once scaled and then crop each end to fit the rest to the width...
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone library for iPhone closed I have a need to render and display charts bar charts for now but more types may be needed later in an iPhone app I'm working on. I've done some looking around and it doesn't look like there are any really good..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons in all the places you should have anyway. But it's smarter than you and can optimize out the ones that aren't actually needed just like it can unroll loops eliminate temporary variables inline functions etc. OK now I will tell you about the small..
View Controllers: How to switch between views programmatically? http://stackoverflow.com/questions/910994/view-controllers-how-to-switch-between-views-programmatically this id initWithNib Load the view nib if self super initWithNibName @ ViewA bundle nil do ivar initialization here if needed return self That works. I see the view from ViewControllerA when I start the app. But now the big question is A View Controller..
Dispelling the UIImage imageNamed: FUD http://stackoverflow.com/questions/924740/dispelling-the-uiimage-imagenamed-fud width height 4 . By contrast imageWithContentsOfFile will decompress that image everytime the image data is needed. As you can imagine if you only need the image data once you've won nothing here except to have a cached version of the..
|