seven-segment-display/lib/Display.js

A React widget that is a 7 segment display

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _Digit = require("./Digit");

var _Digit2 = _interopRequireDefault(_Digit);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Display = function (_React$Component) {
  _inherits(Display, _React$Component);

  function Display(props) {
    _classCallCheck(this, Display);

    return _possibleConstructorReturn(this, (Display.__proto__ || Object.getPrototypeOf(Display)).call(this, props));
  }

  _createClass(Display, [{
    key: "render",
    value: function render() {
      var _this2 = this;

      return _react2.default.createElement(
        "svg",
        { viewBox: [-1, -1, 12 * this.props.digitCount, 20] },
        this.props.value.toString().padStart(this.props.digitCount, " ").split("").slice(-this.props.digitCount).map(function (digit, key) {
          return _react2.default.createElement(_Digit2.default, {
            key: key,
            value: digit,
            x: key * 12,
            color: _this2.props.color
          });
        })
      );
    }
  }]);

  return Display;
}(_react2.default.Component);

Display.defaultProps = {
  digitCount: 4,
  value: ""
};

exports.default = Display;
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