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2014/10/15 ¤U¤È 10:09:58
iphone Programming Glossary: hasn'tUISearchbar clearButton forces the keyboard to appear http://stackoverflow.com/questions/1092246/uisearchbar-clearbutton-forces-the-keyboard-to-appear method of the UISearchBarDelegate gets called because of the user tapping the 'clear' button the searchBar hasn't become the first responder yet so we can take advantage of that in order to detect when the user in fact intended to clear..
UITableView with images scrolls very slowly [duplicate] http://stackoverflow.com/questions/12703297/uitableview-with-images-scrolls-very-slowly When running dispatched final UI update code on main queue make sure the UITableViewCell is still visible and that it hasn't been dequeued and reused because the cell in question scrolled off the screen. If you don't do that the wrong image may..
Insert string at cursor position of UITextField http://stackoverflow.com/questions/1317929/insert-string-at-cursor-position-of-uitextfield is called. This function should insert a dot at the current cursor position but this is the problem UITextField hasn't got an selectedRange property so I'm not able to get the current cursor position. Does anybody know how to solve this problem..
Drag UIView around Shape Comprised of CGMutablePaths http://stackoverflow.com/questions/13664615/drag-uiview-around-shape-comprised-of-cgmutablepaths Note that we haven't set the path layer's path yet It's too soon to know the path at this time because my view hasn't been laid out at its final size yet. We'll draw a red circle for the handle void initHandleView handlePathPointIndex_ 0..
What is mach_absolute_time based on on iPhone http://stackoverflow.com/questions/1450737/what-is-mach-absolute-time-based-on-on-iphone Time will contain 2009 09 20 07 42 14 0100 I'm absolutely certain I did not reboot my device at that time. My device hasn't been booted in a week. Furthermore when I unhook my device from the cable and run this app it seems that when the device..
http://stackoverflow.com/questions/165539/iphone-proximity-sensor Proximity Sensor Can the iPhone SDK take advantage of the iPhone's proximity sensors If so why hasn't anyone taken advantage of them I could picture a few decent uses. For example in a racing game you could put your finger..
How do I create/render a UIImage from a 3D transformed UIImageView? http://stackoverflow.com/questions/1949003/how-do-i-create-render-a-uiimage-from-a-3d-transformed-uiimageview to save the resulting view as a new UIImage... Seemed like a simple task at first but no luck so far and searching hasn't turned up any clues so I'm hoping someone will be kind enough to point me in the right direction. A very simple iPhone project..
Why am I crashing after MKMapView is freed if I'm no longer using it? http://stackoverflow.com/questions/2188098/why-am-i-crashing-after-mkmapview-is-freed-if-im-no-longer-using-it This is because of the way MKMapView works. There's an operation pending so MapKit is retaining the MKMapView and it hasn't actually been deallocated yet. That isn't itself a problem. The problem is that it's still sending messages to your delegate...
Pop-up modal with UITableView on iPhone http://stackoverflow.com/questions/2504478/pop-up-modal-with-uitableview-on-iphone nibViews objectAtIndex 0 self.view addSubview myDialog problem is i'm trying to pass owner myDialog which is nil as it hasn't been instantiated...i could pass owner self but that would make my view controller the File's Owner and that's not how that..
Reading iphone carrier's signal strength http://stackoverflow.com/questions/3279163/reading-iphone-carriers-signal-strength iphone carrier's signal strength Is this even possible If not I'm really suprised this hasn't been open thru the API yet. iphone api signal strength share improve this question Hi there Apple doesn't allow the..
iPhone storekit sandbox stopped working http://stackoverflow.com/questions/3522899/iphone-storekit-sandbox-stopped-working as fixed by Apple see accepted answer below ... UPDATE MON AUG 23rd 10 00 GMT Although the bug report with apple hasn't been closed yet it now seems to be working at least for a couple of us OK. It could be they have nailed it or the fix is.. transaction is being called in this situation. 4b The user gets an alert You've already purchased this but it hasn't been downloaded it has never been purchased on this device with this user account . This is happening on different devices..
GSRegisterPurpleNamedPort SIGABRT in UIApplicationMain Before App Delegate Gets to Run Any Code http://stackoverflow.com/questions/3589631/gsregisterpurplenamedport-sigabrt-in-uiapplicationmain-before-app-delegate-gets had been reported to occur when a process or thread from the previous install of this app has crashed and somehow hasn't been cleaned up by the OS yet or has hung up in the debugger. Does a reboot of the iPhone after installation of the new..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile that Titanium Mobile used the WebView in both Android and iOS in the pre 1.0 days. However this is no longer true and hasn't been since our 1.0 release is March 2010. Since 1.0 we've shipped two separate Javascript runtimes with our apps and we..
http://stackoverflow.com/questions/4244609/fbdidlogin-not-called it on a device. However after logging in I get transferred back to my app as I should be but as the fbDidLogin method hasn't been called nothing has changed. As far as my app is concerned I'm not logged in. The demo app that is bundled with the..
http://stackoverflow.com/questions/4745618/ogg-vorbis-in-iphone-sdk ogg file in my project . PASoundMgr is a different sound engine that had support for ogg file playback. However it hasn't been updated since iOS 2.x and there are numerous issues that have cropped up since then that it doesn't handle. Why do..
How to check what day of the week it is (i.e. Tues, Fri?) and compare two NSDates? http://stackoverflow.com/questions/583692/how-to-check-what-day-of-the-week-it-is-i-e-tues-fri-and-compare-two-nsdate one at 1 1 09 at 21 30 and another at 1 2 09 at 00 30 I can't just see if 24 hours has gone by since in this case it hasn't. I can solve this by just getting the date 1 1 09 from the NSDate but I'm unsure how to do this based on the documentation..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating on the main thread so you can't wait it will block the UI. It also can't set the button back to enabled the work hasn't been done yet. It is the worker function's job on the background thread to do the work and then when it's done to then update..
What properties can I set via an UIAppearance proxy? http://stackoverflow.com/questions/9424112/what-properties-can-i-set-via-an-uiappearance-proxy UIToolbarPosition topOrBottom iOS 7.0 @property nonatomic retain UIColor barTintColor July 3 2012 This list hasn't changed up til the most recent version of XCode 4.3.3 . March 12 2013 List updated for SDK 6.1. Properties that apply for..
Change the UITableViewCell Height According to Amount of Text http://stackoverflow.com/questions/9827126/change-the-uitableviewcell-height-according-to-amount-of-text cell in my UITableView so that it fits the amount of text in its detail label. I have played with the following but it hasn't work for me How do I wrap text in a UITableViewCell without a custom cell Hope you can help thanks. EDIT Attempted code.. cellFont constrainedToSize constraintSize lineBreakMode UILineBreakModeWordWrap return labelSize.height 20 This hasn't worked it shows the entire string on the cell however the cell height isn't affected at all. iphone objective c uitableview..
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