Delay call to onQueryTextChange() in SearchView.OnQueryTextListener with SearchView

Question

Using a SearchView in my application.

Is there anyway in which I can make the call to onQueryTextChange() method delayed. Like, when user type a sequence o

Answer 1

Delay call to onQueryTextChange() in SearchView.OnQueryTextListener with SearchView

private long delay = 2000; 
private long editTextLastWord = 0;
privaste  SearchView searchView;
Handler handler = new Handler();

private Runnable runnable = new Runnable() {
    public void run() {
        if (System.currentTimeMillis() > (editTextLastWord + delay - 500)) {

          perFormTask();
        }
    }
};
 searchView=(SearchView) findViewById(R.id.searchView);
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                return false;
 if (s.length() > 2) {              
          editTextLastWord = System.currentTimeMillis();
          handler.postDelayed(runnable, delay);
        } else {

        }
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                return false;
  handler.removeCallbacks(runnable);
            }
        });