2014/10/15 下午 10:05:06

iphone Programming Glossary: choppy

iOS overflow-x (or position absolute) makes scrolling choppy?

http://stackoverflow.com/questions/12845892/ios-overflow-x-or-position-absolute-makes-scrolling-choppy

overflow x or position absolute makes scrolling choppy I want my webpage to be only scrollable vertically. So I've set overflow x hidden to my .page wrapper . My .page wrapper.. the upper layer back I remove the attribte style which sets the height from the body. After doing that the scroll is choppy again. function showInfos show if show '#videos' .addClass 'slid' 'body' .height '#infos .content' .height '#page wrap'..

Accordion table cell - How to dynamically expand/contract uitableviewcell?

http://stackoverflow.com/questions/3066167/accordion-table-cell-how-to-dynamically-expand-contract-uitableviewcell

tried replacing the current tablecell with a customcell in cellForRowAtIndex however the animation looks a bit choppy as you can see the cell being replaced and overall the effect doesnt work to well. If you look at the digg app and others..

OpenGL ES 2.0 fragment shader to blur is slow and low quality

http://stackoverflow.com/questions/4355525/opengl-es-2-0-fragment-shader-to-blur-is-slow-and-low-quality

am trying to write a blur shader for the iPad. I have it working but I am not very happy with the results. I get very choppy frame rates and the blur looks like crap when blur amount is high. Any ideas on how to improve things Some sample output..

Performing iPhone optimization on externally downloaded PNGs

http://stackoverflow.com/questions/640909/performing-iphone-optimization-on-externally-downloaded-pngs

I superimpose custom painting on top of the image overriding the drawRect method of the UIView and it's very choppy when the background is the downloaded version and very smooth when it's the embedded and therefore optimized version. Again..

loading images from disk in iPhone app is slow

http://stackoverflow.com/questions/8016235/loading-images-from-disk-in-iphone-app-is-slow

frontPath forState UIControlStateNormal When I navigate to the view with this button it is slow and choppy. How do I fix this iphone objective c ios share improve this question imageWithContentsOfFile is synchronous so the..

Hide the status bar on iPhone on a single view?

http://stackoverflow.com/questions/8326804/hide-the-status-bar-on-iphone-on-a-single-view

sharedApplication setStatusBarHidden NO on every single page that I want the status bar to be on. It still looks choppy and rubbish because the tab bar appears and reappears each time you switch a view. But i've had enough worked on this stupid.. But i've had enough worked on this stupid problem for about 5 hours now so this will have to do. SECOND EDIT Fixed the choppyness by including setStatusBarHidden NO in viewWillAppears. God knows how everything works but it does. iphone objective..