android - Detect End of scroll position custom webView -

i used custom webview make scroll listener webview. , want use like:

_webview = (observablewebview)findviewbyid(r.id.webview1);     _webview.setonscrollchangedcallback(new observablewebview.onscrollchangedcallback() {         public void onscroll(int x, int y,int oldx,int oldy) {               //if(end of scroll )              //  {               //    log somthing              //  }         } 

how can detect end of scroll in it?here observablewebview class: observablewebview class

see post may useful:enter link description here

you can use setonscrollchange method event api23