MYEditText.addTextChangedListener(new TextWatcher(){
@OverridepublicvoidafterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
}
@OverridepublicvoidbeforeTextChanged(CharSequence arg0, int arg1,
int arg2, int arg3) {
// TODO Auto-generated method stub
}
@OverridepublicvoidonTextChanged(CharSequence arg0, int start, int before,
int count) {
if (arg0.length() == 0) {
// No entered text so will show hint
editText.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
} else {
editText.setTextSize(TypedValue.COMPLEX_UNIT_SP, 30);
}
}
});