better implementation of loading data to listview from parsed data

i have response for a news site which conatins mo开发者_运维百科re than 50 articles.so it is taking a lot of time to parse that and after parsing i am displaying it.As a result the user will be irritated .I want to display 1st 3 artivle as soon as it parse and while scrolling the list view it will fetch next 5 and show .I think in this way our response time will be reduced.plz suggest me any idea

You should use loading listview read the given tutorial fot inplementing it the url is that.

http://androidcore.com/android-programming-tutorials/466-progressively-loading-listviews.html

I hope you have solve your problem using it.