2014/10/15 下午 10:10:54

iphone Programming Glossary: lags

Delay in playing sounds using AVAudioPlayer

http://stackoverflow.com/questions/2550480/delay-in-playing-sounds-using-avaudioplayer

iPhone UIView Animation Disables UIButton Subview

http://stackoverflow.com/questions/2968873/iphone-uiview-animation-disables-uibutton-subview

iphone cocoa touch uiview uibutton share improve this question The animation is just eye candy. The animation lags behind the actual movement of the view. The button is already at the destination point when the animation starts. You just..

Drawing shadow with Quartz is slow on iPhone & iPad. Another way?

http://stackoverflow.com/questions/3677564/drawing-shadow-with-quartz-is-slow-on-iphone-ipad-another-way

UIColor blackColor .CGColor While this does create a beautiful shadow in my app it also lags it to death now when the view is shown... even when launched outside of the debugger. Is there something I'm forgetting..

Scroll view and table view performance when loading images from disk

http://stackoverflow.com/questions/3756863/scroll-view-and-table-view-performance-when-loading-images-from-disk

and responsive. But when the app starts up or if low memory warnings are dispatched I'll experience many of these UI lags as images are loaded from disk. The relevant code snippets are below. I don't think I'm doing anything fancy or crazy. The.. That is when a network request finishes and the image is shown in the scroll view page or table cell the UI slightly lags a bit and has a few split seconds of lag as I try to drag it. The lag seems to be just more noticeable when using the disk..

Unhiding a view is very slow in CTCallCenter callEventHandler

http://stackoverflow.com/questions/6274642/unhiding-a-view-is-very-slow-in-ctcallcenter-calleventhandler

I know this because I NSLog before and after the unhiding and those logs appear immediately but the darned view still lags for 7 seconds. Here's my code appDidFinishLaunching self.callCenter CTCallCenter alloc init self.callCenter.callEventHandler..

Displaying Lots Of RichText : Choosing the best option

http://stackoverflow.com/questions/6626294/displaying-lots-of-richtext-choosing-the-best-option

application for a site is that it is better then using a simple UIWebView to view the sites mobile theme. If the app lags and is jerky while scrolling that is worse not better also as I need to display images hiding the webview's like he suggests..

NSdate Assuming wrong time zone

http://stackoverflow.com/questions/9442126/nsdate-assuming-wrong-time-zone

@ asia kolkata NSDate date dateFormatter dateFromString str In console date 2012 05 25 04 55 00 0000....it lags behind 5 hours and 30 minutes and assumes GMT timezone instead of Asia...Why it is so iphone nsdate share improve this..