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2014/10/15 ¤U¤È 10:09:05
iphone Programming Glossary: firinghttp://stackoverflow.com/questions/1031554/nstimer-doesnt-stop the viewDidDisappear method is being called. But after a certain amount of switching between views the timer continues firing even after it was invalidated. What's the problem Here is my code NSTimer timer void viewWillAppear BOOL animated super..
UILocalNotification - Fire and Repeat at particular time each day http://stackoverflow.com/questions/10375128/uilocalnotification-fire-and-repeat-at-particular-time-each-day Fire and Repeat at particular time each day I have this piece of code which I use for firing a local notification each day at mid night Get todays midnight NSDate alertTime NSDate date NSCalendar calendar NSCalendar.. myNewDate components release calendar release then from here it will connect to the main notification firing method self scheduleNotificationForDate myNewDate void scheduleNotificationForDate NSDate date Here we cancel all previously..
iOS Keyboard Location and Orientation http://stackoverflow.com/questions/10955888/ios-keyboard-location-and-orientation do is upon the one of the notifications UIKeyboardWillShowNotification or UIKeyboardWillChangeFrameNotification method firing loop through the windows subviews to locate the Keyboard. In one of my applications I needed to add a subview to the keyboard...
iPhone viewWillAppear not firing http://stackoverflow.com/questions/131062/iphone-viewwillappear-not-firing viewWillAppear not firing I've read numerous posts about people having problems with viewWillAppear when you do not create your view hierarchy just..
Delayed UIImageView Rendering in UITableView http://stackoverflow.com/questions/1826913/delayed-uiimageview-rendering-in-uitableview even when it's moving Thanks. UPDATE After a closer look I'm finding that the NSURLConnection delegate methods aren't firing until the table stops scrolling. Not sure why. Any help would be great. iphone uitableviewcell uiimageview uitableviewcontroller.. nsurlconnection share improve this question The reason the connection delegate messages aren't firing until you stop scrolling is because during scrolling the run loop is in UITrackingRunLoopMode . By default NSURLConnection..
UIWebView didFinishLoading fires multiple times http://stackoverflow.com/questions/1842370/uiwebview-didfinishloading-fires-multiple-times a way to tell that the main request has finished meaning the HTML is completely loaded Or perhaps delay my code from firing until all of those events are done firing iphone ios objective c xcode uiwebview share improve this question It could.. finished meaning the HTML is completely loaded Or perhaps delay my code from firing until all of those events are done firing iphone ios objective c xcode uiwebview share improve this question It could be enlightening if you haven't gone this..
Implementing Unit Testing with the iPhone SDK http://stackoverflow.com/questions/2002330/implementing-unit-testing-with-the-iphone-sdk bin sh failed with exit code 1 Now this is very odd as it is running the tests and succeeding as you can see my STFail firing because if I add a different test which passes I get no errors so the tests are working fine. But why am I getting this..
viewWillAppear, viewDidAppear not being called, not firing http://stackoverflow.com/questions/3560669/viewwillappear-viewdidappear-not-being-called-not-firing viewDidAppear not being called not firing This is both question and answer since it took quite a bit of digging to find the real answer. Symptom viewWillAppear viewDidAppear..
iPhone: detecting if a UIAlert/UIActionSheet are open http://stackoverflow.com/questions/4363317/iphone-detecting-if-a-uialert-uiactionsheet-are-open detecting if a UIAlert UIActionSheet are open In my iOS application I have a timer firing up and when it fires I need to be able to detect whether there's an Alert UIAlertView or an Action Sheet UIActionSheet open...
Reachability network change event not firing http://stackoverflow.com/questions/4501864/reachability-network-change-event-not-firing network change event not firing My iphone app is pretty simple with one view that handles everything in viewDidLoad I check to see if we have an internet..
UIViewController rotate methods http://stackoverflow.com/questions/548142/uiviewcontroller-rotate-methods you will not receive these messages reliably. This is similar to posts like this one iphone viewWillAppear not firing Just use Apple's conventions for multiple views and you be fine. Hope this saves some one an hour or two share improve..
iPhone use of mutexes with asynchronous URL requests http://stackoverflow.com/questions/554270/iphone-use-of-mutexes-with-asynchronous-url-requests with NSURLConnection and then using NSNotification Center as a means of delegation once requests are complete. When firing off requests that mutate the same collection sets we get these collisions. objective c iphone cocoa multithreading mutex..
CADisplayLink OpenGL rendering breaks UIScrollView behaviour http://stackoverflow.com/questions/5944050/cadisplaylink-opengl-rendering-breaks-uiscrollview-behaviour rendering view for my textures but there's a problem moving around on the scroll view prevents the CADisplayLink from firing until the user has finished scrolling which looks horrible . One temporary fix has been to use NSRunLoopCommonModes instead..
How to get click event from a button added over MKAnnotationView http://stackoverflow.com/questions/6941199/how-to-get-click-event-from-a-button-added-over-mkannotationview ann.title @ ann.title Note that this will prevent the map view's didSelectAnnotationView delegate method from firing. If you need that method to fire in addition to the button's gesture handler method then add the following in the view controller's..
http://stackoverflow.com/questions/7466875/submit-a-form-in-uiwebview services uiwebview share improve this question You can use the stringByEvaluatingJavaScriptFromString function for firing a javascript method from objective c and get a return value from that method. For example Calling the getTheUsername in..
Facebook iOS SDK - Strange Effects in Writing to Status http://stackoverflow.com/questions/7932087/facebook-ios-sdk-strange-effects-in-writing-to-status e..g when its not the first time seems to work fine. I suspect this is something to do with call backs not firing but I've double checked all the delegate setting etc. All the facebook delegate methods are in the appDelegate and then..
UISegmentedControl change event not firing in iOS5 http://stackoverflow.com/questions/8054728/uisegmentedcontrol-change-event-not-firing-in-ios5 change event not firing in iOS5 I have a UISegmentedControl whose Value changed event is wired up in Interface Builder to call my controller's..
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