android - How to search word/terms on a webview -

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i made button, when clicked search inside of webview. works dont know how implement next/previous , how remove highlight of words. realized can't remove =/

the button:

 testesearch.setonclicklistener(new view.onclicklistener() {             @override             public void onclick(view v) {                 search("t");              }         });     }

and method is:

  public void search(string query) {         wv.findallasync(query);      }

how can next or previous , remove highlight of letters?

thx.


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