android - How addtag to the fragment in viewpager -

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there several fragments in viewpager.i calling downloading file each fragment.so when downloading callback comes need update relevant fragment.so need find relevant fragment.how add tag fragment in viewpager ? default adding tag can overrides tag?

from question, understood using fragmentviewpager many fragments , download content in each fragments. download callback received in acitivity , need update relative fragment. if assumption true, don't need go tagging, having fragments in fragmentviewpageradapter corresponding index. whenever download progress comes, can find relevant fragment using index guess.


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