2014/10/15 下午 10:11:10

iphone Programming Glossary: locks

Delaying but not disabling iPhone auto-lock

http://stackoverflow.com/questions/1023265/delaying-but-not-disabling-iphone-auto-lock

a very simple app for which the only interaction is shaking the iPhone. However eventually the screen dims and auto locks since the iPhone is not getting any touch events. I was wondering if there is a way to reset the auto lock time out when..

idleTimerDisabled not working since iPhone 3.0

http://stackoverflow.com/questions/1058717/idletimerdisabled-not-working-since-iphone-3-0

to be either ignored or inconsistent. My App plays music from the iPod library and when the music is playing it auto locks regardless of the above setting. But once you unlock it it then doesn't auto lock again unless you play music again in which.. the above setting. But once you unlock it it then doesn't auto lock again unless you play music again in which case it locks again after the iPhone auto lock time setting. I'm amazed no one else has come across this as I imagine it would affect..

iPhone AVAudioPlayer stopping background music

http://stackoverflow.com/questions/1672602/iphone-avaudioplayer-stopping-background-music

Background threads consuming 100% CPU on iPhone 3GS causes latent main thread

http://stackoverflow.com/questions/1940903/background-threads-consuming-100-cpu-on-iphone-3gs-causes-latent-main-thread

UI was becoming jittery. First of all my software was calling a library which had mutual exclusion semaphores. These locks were blocking the main thread for short periods of time causing the scroll to skip slightly. In addition I found some expensive..

iPhone multi-threaded AddressBook manipulation

http://stackoverflow.com/questions/2382388/iphone-multi-threaded-addressbook-manipulation

share improve this question This is not a thread safety issue... there is no way for you to solve it with locks. The comment makes it pretty clear Important Instances of ABAddressBookRef cannot be used by multiple threads. Each thread..

Problem dismissing multiple modal view controllers

http://stackoverflow.com/questions/2474314/problem-dismissing-multiple-modal-view-controllers

having the delegate dimiss modal view A. When modal view B appears it seems to display but the screen dims and the UI locks up but the app doesn't crash. I set animation settings to NO and I am still getting the same issue. Order of events Parent..

How to play sounds in locked mode on iPhone

http://stackoverflow.com/questions/2913185/how-to-play-sounds-in-locked-mode-on-iphone

iPhone OS 4 Multitasking - Playing Audio In background

http://stackoverflow.com/questions/3007527/iphone-os-4-multitasking-playing-audio-in-background

using the default audio session audio in your application stops when the Auto Lock period times out and the screen locks. If you want to ensure that playback continues with the screen locked include the following lines in your application 䏭..

iphone: playing audio playlist in the background?

http://stackoverflow.com/questions/3297571/iphone-playing-audio-playlist-in-the-background

So what do you think UPDATE After some testing it seems that it does continue to play properly only if the device locks but if the user presses the home button and the app goes to the background the problem still remains iphone audio ios4..

Boost.Thread threads not starting on the iPhone/iPad in release builds

http://stackoverflow.com/questions/4201262/boost-thread-threads-not-starting-on-the-iphone-ipad-in-release-builds

this question We've now worked this out. The problem is in the build options and the clue is that it is the spin locks that are failing. It turns out that there is an ARM implementation of the spin lock which is used in non thumb builds. Because..

Only support for landscape Interface orientation

http://stackoverflow.com/questions/4293861/only-support-for-landscape-interface-orientation

Return YES for supported orientations return interfaceOrientation UIInterfaceOrientationLandscapeRight But If user locks iphone or ipad to portrait orientation screen is displayed as portrait not landscape. Also in info.plist file I defined..

Detect iOS device orientation lock

http://stackoverflow.com/questions/5410763/detect-ios-device-orientation-lock

to the app. But I'd like to change the way I display content if the orientation is locked as the Youtube app does it locks to landscape rather than portrait . This must be possible. iphone ios orientation share improve this question There's..

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

UIImagePickerController editing allowed locks UIImage to max size of 320x320

http://stackoverflow.com/questions/724092/uiimagepickercontroller-editing-allowed-locks-uiimage-to-max-size-of-320x320

editing allowed locks UIImage to max size of 320x320 Update With iPhone OS 3.0 the whole UIImagePickerController API has changed. This question..

How do I start playing audio when in silent mode & locked in iOS 6?

http://stackoverflow.com/questions/9725192/how-do-i-start-playing-audio-when-in-silent-mode-locked-in-ios-6

UINavigationController Force Rotate

http://stackoverflow.com/questions/9826920/uinavigationcontroller-force-rotate

and the same happens it start in landscape then they rotate their phone and it becomes portrait again and locks to portrait . It seems orientation locking is allowed between UIViewControllers however auto rotation programmatically changing..

Iphone Lock Screen

http://stackoverflow.com/questions/9831897/iphone-lock-screen

to support widgets but I was wondering if it is possible to create a lock screen app or something i.e. when screen locks iphone shows a clock is it possible that my clock replace the iphone one any ideas thanks in advance iphone xcode locking..