java - How to set filter to AutoCompleteTextView? -

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i have data in in arraylist alldoctorsandspecialities.

in oncreate method have set adapter , threshold(3) autotxt(autocompletetextview)

however,my problem don't want show dropdown strings entered in edittext "dr.","dr. ",etc.

following solutions tried

1) code:

autotxt.addtextchangedlistener(new textwatcher() {          @override         public void ontextchanged(charsequence s, int start, int before, int count) {             // todo auto-generated method stub          }          @override         public void beforetextchanged(charsequence s, int start, int count,                 int after) {             // todo auto-generated method stub          }                       @override         public void aftertextchanged(editable s) {             // todo auto-generated method stub             if(autotxt.gettext().tostring().equals("dr.")){                 autotxt.dismissdropdown();             }         }     });

problem- not work combination 'docname docsurname'

2)autocompletetextview filter problem

problem-it did not work problem

3)how use publishresults() method when extending filters in android?

problem-i dont understand how set constraint performfiltering method

please suggest me how proceed. in advance


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