private void initialize() {
LearnBartender lbartend = LearnBartender.getInstance();
TreeMap<String, String> hashtable = lbartend.lesson;
Set<String> set = hashtable.keySet();
String[] titles = set.toArray(new String[set.size()]);
searchbox = (EditText) findViewById(R.id.etSearch);
searchbox.addTextChangedListener(this);
if (isGlasses) setListAdapter(new ImageAndTextListAdapter(this, R.layout.item_row, titles));
else setListAdapter(new ArrayAdapter<String>(this, R.layout.textviewrow, titles));
getListView().setTextFilterEnabled(true);
}
/* (non-Javadoc)
* @see android.text.TextWatcher#onTextChanged(java.lang.CharSequence, int, int, int)
*/
public void onTextChanged(CharSequence s, int start, int before, int count) {
Editable et = searchbox.getText();
String letters = et.toString().trim();
LearnBartender lbartend = LearnBartender.getInstance();
TreeMap<String, String> hashtable = lbartend.lesson;
Set<String> set = hashtable.keySet();
String[] titles = set.toArray(new String[set.size()]);
ArrayList<String> newTitles = new ArrayList<String>();
for (int i = 0; i < titles.length; i++) {
String key = titles[i];
if (key.toLowerCase().startsWith(letters.toLowerCase())) newTitles.add(key);
}
titles = newTitles.toArray(new String[newTitles.size()]);
if (isGlasses) setListAdapter(new ImageAndTextListAdapter(this, R.layout.item_row, titles));
else setListAdapter(new ArrayAdapter<String>(this, R.layout.textviewrow, titles));
getListView().setTextFilterEnabled(true);
}
