package in.lib;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.widget.MultiAutoCompleteTextView.Tokenizer;
public class SpaceTokenizer implements Tokenizer
{
@Override public int findTokenStart(CharSequence text, int cursor)
{
int i = cursor;
while (i > 0 && text.charAt(i - 1) != ' ')
{
i--;
}
while (i < cursor && text.charAt(i) == ' ')
{
i++;
}
return i;
}
@Override public int findTokenEnd(CharSequence text, int cursor)
{
int i = cursor;
int len = text.length();
while (i < len)
{
if (text.charAt(i) == ' ')
{
return i;
}
else
{
i++;
}
}
return len;
}
@Override public CharSequence terminateToken(CharSequence text)
{
int i = text.length();
while (i > 0 && text.charAt(i - 1) == ' ')
{
i--;
}
if (i > 0 && text.charAt(i - 1) == ' ')
{
return text;
}
else
{
if (text instanceof Spanned)
{
SpannableString sp = new SpannableString(text + " ");
TextUtils.copySpansFrom((Spanned)text, 0, text.length(), Object.class, sp, 0);
return sp;
}
else
{
return text + " ";
}
}
}
}