> So if there are 7-8 or more items visisble at the same time
> and each item can be updated every half second or so, I cannot each
> time walk through all visible items i nthe list to find the one that
> needs to be updated. This chokes all UI responsiveness and puts a lot
> of pressure on CPU taking into account this is Java, not binary
> compiled code. I need quick way to find the item view without
> iterration.

Of course you can do such a thing without slowing down the app.
ListView does much more complicated things way more often than once
every half second. When you scroll a list for instance, ListView
iterates over all of its children several dozens of times per second.

-- 
Romain Guy
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time
to provide private support.  All such questions should be posted on
public forums, where I and others can see and answer them

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