android - dialog with radio buttons to shown selected option -


i have dialog radio buttons. has more 100 values. when user selects value , reopen dialog, want show user last option selected.

eg. if user has selected option 60. want show user on screen options 55 65.

which means, don't wat user scroll again down top see option has selected.

can please suggest how achieve this.

i have used list view in dialog. need setselection of list view.


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