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2014/10/15 ¤U¤È 10:14:26
iphone Programming Glossary: startshttp://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs set clipsToBounds to NO as mhjoy stated. The trick part now is getting it to scroll when the user starts the drag outside the range of the UIScrollView 's frame. My solution when I had to do this very recently..
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator #import FirstViewController.h @interface FirstViewController..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th particular orientation usually portrait and then immediately rotate. See mobile Safari. It always starts in portrait and then rotates to landscape. These are the two methods I used to swap out my portrait.. UIInterfaceOrientationPortrait self.nav popViewControllerAnimated NO The app starts in portrait. If the orientation of the device is landscape it pushes the appropriate landscapes. When..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints 2 pages each side of the page in focus so that the PDF image is ready to mask the layer before it starts drawing.Pages are destroyed again when they are 2 pages away from the focused page. Does anyone have..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom and I want to reset the transform scale to 1x1 so that the next time the user zooms the transform starts from the current view. If I reset the transform to Identity in scrollViewDidEndZooming it works in the..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events after a while. But because you registered your app as VoIP or one of the others the system restarts the app in background which will restart your background process With this PingPong I can do a lot of.. be terminated after 600 seconds. But there will be again a call to the expiration handler which starts another long running task etc. Now you only have to check weather the App is getting back to foreground...
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now done. This can be infuriating in the common situation where you want to have a view controller 1 starts some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk 4.3 and earlier also. Change the UserAgent default value by running this code once when your app starts NSDictionary dictionary NSDictionary dictionaryWithObjectsAndKeys @ Your user agent @ UserAgent nil..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See eg NSDateFormatter am I doing something wrong..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week iphone cocoa calendar weekday nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying attention to this you need to use ordinalityOfUnit..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs width. Then since you want to see the other pages of course set clipsToBounds to NO as mhjoy stated. The trick part now is getting it to scroll when the user starts the drag outside the range of the UIScrollView 's frame. My solution when I had to do this very recently was as follows Create a UIView subclass i.e. ClipView that..
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 supportedInterfaceOrientations return UIInterfaceOrientationMaskLandscapeRight Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator #import FirstViewController.h @interface FirstViewController @end @implementation FirstViewController id initWithNibName..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th controller loads. Instead you hardwire the app to start in a particular orientation usually portrait and then immediately rotate. See mobile Safari. It always starts in portrait and then rotates to landscape. These are the two methods I used to swap out my portrait and landscape views. All three view controllers have this method.. toInterfaceOrientation duration NSTimeInterval duration if toInterfaceOrientation UIInterfaceOrientationPortrait self.nav popViewControllerAnimated NO The app starts in portrait. If the orientation of the device is landscape it pushes the appropriate landscapes. When the device rotates back to portrait it pops the landscape...
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints than a second before a crisp version appears. Im rendering 2 pages each side of the page in focus so that the PDF image is ready to mask the layer before it starts drawing.Pages are destroyed again when they are 2 pages away from the focused page. Does anyone have any insights no matter how small or obvious to improve the..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom However the Graph redraws itself at the new zoom level and I want to reset the transform scale to 1x1 so that the next time the user zooms the transform starts from the current view. If I reset the transform to Identity in scrollViewDidEndZooming it works in the simulator but throws an EXC_BAD_ACCSES on the device. This..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events runs longer But one thing is for sure your app will be terminated after a while. But because you registered your app as VoIP or one of the others the system restarts the app in background which will restart your background process With this PingPong I can do a lot of backgrounding. but remember be very spare with CPU time. And.. where you simply restart a long running task. This task will be terminated after 600 seconds. But there will be again a call to the expiration handler which starts another long running task etc. Now you only have to check weather the App is getting back to foreground. Then close the bgTask and you're done. Maybe one can do..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now and the OS in a word waits until all processing is done. This can be infuriating in the common situation where you want to have a view controller 1 starts some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step you setNeedsDisplay wrong 5 until all the work is done 6 Of..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk answer below. In comments on that page it appears to work in 4.3 and earlier also. Change the UserAgent default value by running this code once when your app starts NSDictionary dictionary NSDictionary dictionaryWithObjectsAndKeys @ Your user agent @ UserAgent nil NSUserDefaults standardUserDefaults registerDefaults dictionary..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature works fine in the US and most locales UNTIL ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See eg NSDateFormatter am I doing something wrong or is this a bug And see https developer.apple.com library..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now . In most cases you should be able use it as a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a..
http://stackoverflow.com/questions/1106943/nscalendar-first-day-of-week nscalendar share improve this question Edit This does not check the edge case where the beginning of the week starts in the prior month. Some updated code to cover this http stackoverflow.com a 14688780 308315 In case anyone is still paying..
UIScrollView horizontal paging like Mobile Safari tabs http://stackoverflow.com/questions/1220354/uiscrollview-horizontal-paging-like-mobile-safari-tabs pages of course set clipsToBounds to NO as mhjoy stated. The trick part now is getting it to scroll when the user starts the drag outside the range of the UIScrollView 's frame. My solution when I had to do this very recently was as follows..
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 return UIInterfaceOrientationMaskLandscapeRight Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator #import FirstViewController.h @interface FirstViewController @end..
http://stackoverflow.com/questions/1256887/clickable-links-in-uilabel rect when I click them UIWebView opens. What puzzles me is that they often have custom links for example if words starts with # it is also clickable and aplication responds by opening another view. How can I do that Is it possible with UILabel..
Dragging an UIView inside UIScrollView http://stackoverflow.com/questions/1481826/dragging-an-uiview-inside-uiscrollview falls down during the drag process. More precisely it stops receiving touchesMoved invocations and scroll view starts scrolling instead. I noticed that this depends on the drag speed the faster I drag the quicker the tile falls . Any ideas..
http://stackoverflow.com/questions/2496554/easiest-way-to-support-multiple-orientations-how-do-i-load-a-custom-nib-when-th app to start in a particular orientation usually portrait and then immediately rotate. See mobile Safari. It always starts in portrait and then rotates to landscape. These are the two methods I used to swap out my portrait and landscape views... duration if toInterfaceOrientation UIInterfaceOrientationPortrait self.nav popViewControllerAnimated NO The app starts in portrait. If the orientation of the device is landscape it pushes the appropriate landscapes. When the device rotates..
How can I programmatically pause an NSTimer? http://stackoverflow.com/questions/347219/how-can-i-programmatically-pause-an-nstimer threadID 1811475 tstart 75 You can store the amount of time that has passed since the timer started... When the timer starts store the date in an NSDate variable. Then when the user switches... use the method timeIntervalSinceNow in the NSDate class..
iphone how to get crash log from customers? http://stackoverflow.com/questions/3844482/iphone-how-to-get-crash-log-from-customers with PLCrashReporter . Typically you write the crash log to a file and then send it to a server the next time the app starts. In order to prevent an infinite crash reporting loop there was one in an early version you want to do things in a specific..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints Im rendering 2 pages each side of the page in focus so that the PDF image is ready to mask the layer before it starts drawing.Pages are destroyed again when they are 2 pages away from the focused page. Does anyone have any insights no matter..
http://stackoverflow.com/questions/4194394/client-server-gksessions is the server is sending out the data fine which is just a string containing the time of the server. The problem starts however when i have one client already connected to the server and I then connect another client because the second connected..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom the new zoom level and I want to reset the transform scale to 1x1 so that the next time the user zooms the transform starts from the current view. If I reset the transform to Identity in scrollViewDidEndZooming it works in the simulator but throws..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events app will be terminated after a while. But because you registered your app as VoIP or one of the others the system restarts the app in background which will restart your background process With this PingPong I can do a lot of backgrounding. but.. task. This task will be terminated after 600 seconds. But there will be again a call to the expiration handler which starts another long running task etc. Now you only have to check weather the App is getting back to foreground. Then close the..
Zooming MKMapView to fit annotation pins? http://stackoverflow.com/questions/4680649/zooming-mkmapview-to-fit-annotation-pins and have added a number of annotation pins to the map about a 5 10 kilometre area. When I run the application my map starts zoomed out to show the whole world what is the best way to zoom the map so the pins fit the view EDIT My initial thinking..
Is there a way to make drawRect work right NOW? http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now all processing is done. This can be infuriating in the common situation where you want to have a view controller 1 starts some function 2 which incrementally 3 creates a more and more complicated artwork and 4 at each step you setNeedsDisplay..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk it appears to work in 4.3 and earlier also. Change the UserAgent default value by running this code once when your app starts NSDictionary dictionary NSDictionary dictionaryWithObjectsAndKeys @ Your user agent @ UserAgent nil NSUserDefaults standardUserDefaults..
Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related? http://stackoverflow.com/questions/4961386/event-handling-for-ios-how-hittestwithevent-and-pointinsidewithevent-are-r returns nil . the end of the story. If the return is YES it sends hitTest withEvent messages to its subviews. it starts from the top level subview and continues to other views until a subview returns a non nil object or all subviews receive..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature ... someone with their phone set to a 24 hour region sets the 12 24 hour switch in settings to 12. Then the above starts tacking AM or PM onto the end of the resulting string. See eg NSDateFormatter am I doing something wrong or is this a bug..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now be able use it as a drop in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise..
http://stackoverflow.com/questions/11533204/ios-search-results-order a UISearchBar that searches a table of data. When a search is typed in the results are displayed in an order like so Starts typing 'ch...' 1. Ache 2. Cherries 3. Choice It makes more sense to me and for my app that 'Cherries' and 'Choice' would..
Improving Finger Painting Performance http://stackoverflow.com/questions/1355527/improving-finger-painting-performance graphics are erased after a touch ends and are then stored into an underlying UIView. The process is simple 1 Touch Starts Moves 2 Paint Temporary Graphics on top UIView 3 Touch Ends 4 Pass Temporary Graphics To underlying UIView 5 Underlying..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file Cleanup our mess CFRelease myDictionary CFRelease url Done creating our PDF Context now it's time to draw to it Starts our first page CGContextBeginPage pdfContext pageRect Draws a black rectangle around the page inset by 50 on all sides CGContextStrokeRect..
PDF Generation From UIScrollView + iphone http://stackoverflow.com/questions/5268943/pdf-generation-from-uiscrollview-iphone pdfContext CGPDFContextCreateWithURL url pageRect myDictionary Cleanup our mess CFRelease myDictionary CFRelease url Starts our first page CGContextBeginPage pdfContext pageRect Draws a black rectangle around the page inset by 50 on all sides CGContextStrokeRect..
Convert html file to PDF Document in iOS using Cocoa-Touch http://stackoverflow.com/questions/6316192/convert-html-file-to-pdf-document-in-ios-using-cocoa-touch Cleanup our mess CFRelease myDictionary CFRelease url Done creating our PDF Context now it's time to draw to it Starts our first page CGContextBeginPage pdfContext pageRect Draws a black rectangle around the page inset by 50 on all sides CGContextStrokeRect..
how to parse xml for ios development http://stackoverflow.com/questions/7708178/how-to-parse-xml-for-ios-development incoming parserDatapassed to NSXMLParser delegate which starts parsing process parser setDelegate self parser parse Starts the event driven parsing operation. parser release void parser NSXMLParser parser didStartElement NSString elementName namespaceURI..
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