How to use EditText onTextChanged event when I press the number?

Question

I have an EditText with \"text = 0.00\". When I press the number 3, it should be like 0.03 and the second time when I press the number

Answer 1

put the logic in

afterTextChanged(Editable s) {
    string str = s.toString()
    // use the string str
}

documentation on TextWatcher