polymer dart input binding int properties

Question

What is the proper way of binding an input field to an int property on an object (e.g. input box changes and updates int property of an object causing another element who is

Answer 1

You're on the right track here. The only problem is that the value attribute of the input element is a string. One way to do it is like this:

---

//calc.dart
import 'package:polymer/polymer.dart';

@CustomTag('my-calc')
class CalcElement extends PolymerElement {
  @observable String price = "0";
  @observable String qty = "0";

  CalcElement.created() : super.created();
}