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2014/10/15 ¤U¤È 10:13:26
iphone Programming Glossary: reusingdequeueReusableCellWithIdentifier not reusing cells http://stackoverflow.com/questions/14453741/dequeuereusablecellwithidentifier-not-reusing-cells not reusing cells I have a UICollectionView with a custom cell subclassing UICollectionViewCell . And in the code I have done the following.. dequeueReusableCellWithReuseIdentifier @ AHPinterestCell forIndexPath indexPath however it seems that it's not reusing the cell. In my collection view per screen it is showing about 9 10 cells however when I do infinite scroll and then I call..
http://stackoverflow.com/questions/1937616/why-doesnt-apple-allow-subclassing-of-uinavigationcontroller-and-what-are-my-a with an alternate design proposal I think what you are probably wanting to do is drill down through multiple layers reusing the same code to generate cells and such because you have the same kinds of data at each layer. A better approach to handle..
How to reuse/recycle custom element like uitableviewcell does? http://stackoverflow.com/questions/4914427/how-to-reuse-recycle-custom-element-like-uitableviewcell-does to avoid jerky scrolling In all I would like to have a smooth scrolling experience like in UITableView with all the reusing stuff. Here is a sample of code that I have written so far int numberOfPages 0 int pageWidth 100 int pageHeight 100 UIScrollView..
UITableView didSelectRowAtIndexPath add additional checkmark at tap http://stackoverflow.com/questions/5370311/uitableview-didselectrowatindexpath-add-additional-checkmark-at-tap uitableview didselectrowatindexpath share improve this question The problem you are facing is caused by cell reusing. Basically if your UITableView has let say 50 cells to display it creates only 10 and then reuse them as you scroll down..
Why might my AudioQueueOutputCallback not be called? http://stackoverflow.com/questions/7575670/why-might-my-audioqueueoutputcallback-not-be-called instead drive the enqueueing of buffers based on the data as it is written I can play the audio stream indefinitely reusing and re enqueueing buffers as if they had been explicitly returned to me by the callback. It is that fact that I can play.. if they had been explicitly returned to me by the callback. It is that fact that I can play the stream perfectly while reusing buffers as needed that confuses me the most. Why isn't the callback being called Possibly Relevant Code The format of the..
how to calculate heightForRowAtIndexPath for cells which setup via switch in cellForRowAtIndexPath http://stackoverflow.com/questions/8831664/how-to-calculate-heightforrowatindexpath-for-cells-which-setup-via-switch-in-cel How many cells you have If you have a small number of cells which seems to be the case here you don't need cell reusing In general cell reusing is overused. Just create cells when you are creating your controller or when you have updated your.. have If you have a small number of cells which seems to be the case here you don't need cell reusing In general cell reusing is overused. Just create cells when you are creating your controller or when you have updated your data and put them into..
NSURLConnection is run many times http://stackoverflow.com/questions/886810/nsurlconnection-is-run-many-times overhead of creating the HTTP connection. NSURLConnection is smart enough to handle this for you using HTTP 1.1 and reusing existing connections. It does not use pipelining last time I checked but for your purpose connection reuse should be sufficient...
Which toolkit for iPhone mobile webapps? http://stackoverflow.com/questions/917935/which-toolkit-for-iphone-mobile-webapps and Objective C to the Javascript environment right down to Objective C style syntax extensions to Javascript and reusing NIB files. Quite incredible . Wink xui Jo by Dave Balmer blog . Designed to work with PhoneGap it can be used to build web..
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