¡@
2014/10/15 ¤U¤È 10:13:23
iphone Programming Glossary: respondsWhere can I find an iPhone OpenGL ES Example that responds to touch? http://stackoverflow.com/questions/1039481/where-can-i-find-an-iphone-opengl-es-example-that-responds-to-touch can I find an iPhone OpenGL ES Example that responds to touch I would like to find an iPhone OpenGL ES Example that responds to touch. Ideally it would meet these requirements.. can I find an iPhone OpenGL ES Example that responds to touch I would like to find an iPhone OpenGL ES Example that responds to touch. Ideally it would meet these requirements Displays a 3D object in the center of the screen like a cube Maps a texture..
When does a touchesBegan become a touchesMoved? http://stackoverflow.com/questions/1122616/when-does-a-touchesbegan-become-a-touchesmoved Since it is an event and buried in the SDK you might have to do some testing in your scenario to see how fast it responds depending on other actions or events it could be variable to the situation it is used. In my experience it is within a few..
http://stackoverflow.com/questions/1256887/clickable-links-in-uilabel 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 or do I need UITextView or something else I really..
How to compare if two objects are really the same object? http://stackoverflow.com/questions/1319247/how-to-compare-if-two-objects-are-really-the-same-object are equal you would send one of them an isEqual message or a more specific message such as isEqualToString if it responds to one passing the other object. This would return YES if you really only have one object equal to itself obviously or if..
http://stackoverflow.com/questions/1424608/nsurlconnection-timeout as are basically all time intervals in the iPhone SDK. Also make sure your NSURLConnection 's delegate is set and responds to the connection didFailWithError method. A connection always calls either this method or connectionDidFinishLoading upon..
http://stackoverflow.com/questions/1968323/get-iphone-id-in-web-app the Requested Data QUIRK WARNING For whatever reason the process is EXTREMELY particulary about how your server responds when it sends the user to your preset URL. After many tries I believe that your receiving url MUST be a .php file. This..
Simulate memory warnings from the code, possible? [duplicate] http://stackoverflow.com/questions/2784892/simulate-memory-warnings-from-the-code-possible #ifdef DEBUG_BUILD SEL memoryWarningSel @selector _performMemoryWarning if UIApplication sharedApplication respondsToSelector memoryWarningSel UIApplication sharedApplication performSelector memoryWarningSel else NSLog @ Whoops UIApplication.. UIApplication sharedApplication performSelector memoryWarningSel else NSLog @ Whoops UIApplication no loger responds to _performMemoryWarning #else NSLog @ Warning performFakeMemoryWarning called on a non debug build #endif share improve..
In CocoaTouch (iPhone OS) how do I find/eliminate leaks that the Instruments Leak tool doesn't find? http://stackoverflow.com/questions/281764/in-cocoatouch-iphone-os-how-do-i-find-eliminate-leaks-that-the-instruments-lea leaks that the Instruments Leak tool doesn't find I have an iPhone app that is running great in the simulator. It responds well to the memory warnings by getting rid of everything that is not absolutely essential. When I run it on the device it.. from what I can tell is the OS killing it due to memory usage. I can see the memory warning I'm logging it and my app responds to it but dies shortly thereafter. If I look at the app in Instruments either on the device or in sim it doesn't find any..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch in the SDK how to programatically sense the mute button switch on the iPhone. When my app plays background music it responds properly to the volume button without me having any code to follow that but when I use the mute switch it just keeps playing..
how to remove all objects from Core Data http://stackoverflow.com/questions/3266084/how-to-remove-all-objects-from-core-data run the validation rules for all of the objects being deleted. After all an object can refuse deletion based on how it responds to validateForDelete . If you truly want to delete everything in a persistent store and you don't care about whether the..
Show iPhone soft keyboard even though a hardware keyboard is connected http://stackoverflow.com/questions/3326189/show-iphone-soft-keyboard-even-though-a-hardware-keyboard-is-connected to our AppDelegate. The 'inputAccessoryView' variable is a UIView we have declared in our app delegate This function responds to all textFieldBegan editing we need to add an accessory view and use that to force the keyboards frame this way the keyboard..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application this question and I will award the bounty to the first person who provides an answer using only documented APIs who responds with sufficient information to get this working on the device. Working on the simulator too would be a bonus. EDIT it appears..
UITapGestureRecognizer on a UIButton http://stackoverflow.com/questions/4105293/uitapgesturerecognizer-on-a-uibutton attached to one view at a time. So in your case the last button you are attaching the recognizer to button B1 probably responds to the double tap but A1 and A2 don't. Create a separate recognizer for each button. But all three recognizers can call..
Implementing Delegate Pattern in Objective-C http://stackoverflow.com/questions/455822/implementing-delegate-pattern-in-objective-c NSURLConnection connection NSLog @ Fininshed Loading... resultData self parseJSON jsonData if delegate delegate respondsToSelector @selector urlHandler searchResultsFinishedLoading NSLog @ Delegating delegate urlHandler self searchResultsFinishedLoading.. Can't see anything wrong. Did you try and put a breakpoint at the place where you are checking whether your delegate responds to a selector Could be that the delegate value was not retained and became nil. Make sure your delegate is not nil and has..
How can an iOS app keep a TCP connection alive indefinitely while in the background? http://stackoverflow.com/questions/5840365/how-can-an-ios-app-keep-a-tcp-connection-alive-indefinitely-while-in-the-backgro An iPhone app connecting to a remote server via TCP. The use scenarios are app user sends data to server and server responds data back. server might send data to app while it does nothing. Assume that if app does not send data to server for 30 minutes..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c init window setDelegate myDelegate On the NSWindow side it probably has code similar to this to see if the delegate responds to the windowDidMove message using respondsToSelector and send it if appropriate. if self delegate respondsToSelector @selector.. NSWindow side it probably has code similar to this to see if the delegate responds to the windowDidMove message using respondsToSelector and send it if appropriate. if self delegate respondsToSelector @selector windowDidMove self delegate windowDidMove.. delegate responds to the windowDidMove message using respondsToSelector and send it if appropriate. if self delegate respondsToSelector @selector windowDidMove self delegate windowDidMove notification The delegate property itself is typically declared..
Random EXC_BAD_ACCESS in a place that it cannot happen http://stackoverflow.com/questions/6359111/random-exc-bad-access-in-a-place-that-it-cannot-happen 06C3FF40 Tag 1 Means LevelEditorScene sharedLevelEditor is ok. gdb print bool LevelEditorScene sharedLevelEditor respondsToSelector @selector setObject forKey 9 true Means it responds to the selector gdb print object object 15 gdb print object.. ok. gdb print bool LevelEditorScene sharedLevelEditor respondsToSelector @selector setObject forKey 9 true Means it responds to the selector gdb print object object 15 gdb print object key Maze Width Means the arguments are ok it shouldn't matter..
|