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when datasource has 3000 rows from a to z,when click z ,,,the view die and blank for a while

Open changfuguo opened this issue 9 years ago • 3 comments

changfuguo avatar Dec 04 '15 06:12 changfuguo

@changfuguo Can you please be more explicit? Does the app crash or does the view just stay blank for a bit? I'm aware of the issue that - if you have a lot of rows and jump directly to the end - the listview will iterate through all the rows. This is related to how the underlying listview works. I haven't had a use case like this so far, so this hasn't been taken care of. If you have any ideas how this could be solved, let me know!

johanneslumpe avatar Dec 07 '15 10:12 johanneslumpe

I'm having a similar issue. I have a large list and when I click on the bottom item it can take some time for everything to load, especially on older model iPhones. I'm wondering if there's a way to pre-render the list in the background when the view comes in focus? This wouldn't totally solve the problem, since if the user immediately clicks a bottom section, then you'll still see white. But it could at least help.

I'll dive into the code and see if there's a way in RN to force a render of the list.

greatwitenorth avatar May 05 '16 14:05 greatwitenorth

You can try my package https://github.com/rgovindji/react-native-atoz-list which should perform well.

rgovindji avatar Oct 13 '16 01:10 rgovindji