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copied!<p>Use <code>Textwatcher</code> . <a href="http://developer.android.com/reference/android/text/TextWatcher.html" rel="nofollow">Click here more details</a></p> <pre><code>public class MainActivity extends Activity { ArrayList<String> list = new ArrayList<String>(); private EditText searchEdt; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // making it full screen requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); setContentView(R.layout.activity_ugsimply_beta); list.add("Samsung Tab"); list.add("Samsung Note"); list.add("Nokia Lumia"); list.add("Nokia 5130"); list.add("Sony Xperia"); searchEdt = (EditText) findViewById(R.id.searchEdt); searchEdt.addTextChangedListener(new TextWatcher() { private int textlength; private ArrayList<String> arrayList_sort = new ArrayList<String>(); public void afterTextChanged(Editable s) { // Abstract Method of TextWatcher Interface. } public void beforeTextChanged(CharSequence s, int start, int count, int after) { // Abstract Method of TextWatcher Interface. } public void onTextChanged(CharSequence s, int start, int before, int count) { textlength = searchEdt.getText().length(); if (arrayList_sort != null) arrayList_sort.clear(); for (int i = 0; i < list.size(); i++) { if (textlength <= list.get(i).toString().length()) { if (searchEdt .getText() .toString() .equalsIgnoreCase( (String) list.get(i).toString() .subSequence(0, textlength))) { arrayList_sort.add(list.get(i)); Log.d("TAG", "log" + arrayList_sort.size()); } } } } }); } </code></pre> <p>}</p>

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