2014/10/15 下午 10:13:12

iphone Programming Glossary: recycling

iPhone/iPad SDK: homescreen/Photos style grid view?

http://stackoverflow.com/questions/2569450/iphone-ipad-sdk-homescreen-photos-style-grid-view

the tiles were present. When the scroll view scrolls figure out which tiles will be shown on screen. Then either use a recycling scheme like UITableView does with cells or just add newly created tiles as needed and delete ones that are farthest from..

iPhone - MPMoviePlayerController : sample code demonstrating two problems

http://stackoverflow.com/questions/4535751/iphone-mpmovieplayercontroller-sample-code-demonstrating-two-problems

back in the notification call stop on the MPMoviePlayerController before releasing it. In general discarding or recycling MPMoviePlayerControllers while still playing seems dangerous. No idea on the UIImagePickerController interactions though..

Applying a Gradient to CAShapeLayer

http://stackoverflow.com/questions/4733966/applying-a-gradient-to-cashapelayer

How to reuse/recycle custom element like uitableviewcell does?

http://stackoverflow.com/questions/4914427/how-to-reuse-recycle-custom-element-like-uitableviewcell-does

am setting its frame position after the previos views. How should I go about updating the frame for each subview while recycling Should I delete and reload the content of every subview as it gets recycled Should I do all these calculations in another.. this question Yes you should restore each subview content each time exactly as in the table view. The advantage of recycling subviews is in memory saving for view storage and time saving for view allocation but of course content data management.. view storage and time saving for view allocation but of course content data management is up to you. So the standard recycling approach requires you to use a number of cells which is equal to the number of views visible at the same time on screen..

Playing many different videos on iphone using AVPlayer

http://stackoverflow.com/questions/6258573/playing-many-different-videos-on-iphone-using-avplayer

I could including views layers players assets etc I just created a method to update the player's asset and item recycling the player views layers etc. player pause contentURL NSURL alloc initFileURLWithPath newPath AVAsset newAsset AVURLAsset..

cellForRowAtIndexPath memory management

http://stackoverflow.com/questions/8859735/cellforrowatindexpath-memory-management

end put label release after every cell addSubview label Your next problem is you've misunderstood how the table cell recycling works. UITableCell objects are reused over and over again within a table that why you do this bit UITableViewCell cell tableView..