android - set one item in gridview to underlined on gridview load -


ok have gridview of strings , want when load gridview can have 1 underlined. 

final gridview gridview = (gridview)findviewbyid(r.id.gridview);         final arrayadapter<string> arrayadapter = new arrayadapter<string>(                 this,                 r.layout.customstyle,                  letters );          gridview.setnumcolumns(columnsize);         gridview.setadapter(arrayadapter);

here gridview code, how set 1 underlined?

why dont try custom adapter , pass spannablestring textview . 

spannablestring spanstring = new spannablestring(textstring); text.settext(spanstring);

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