react-conventions/lib/components/Input/Input.js

An open source set of React components that implement Ambassador's Design and UX patterns.

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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 _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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; }

/**
 * The Input component.
 */
var Input = function (_React$Component) {
  _inherits(Input, _React$Component);

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

    var _this = _possibleConstructorReturn(this, (Input.__proto__ || Object.getPrototypeOf(Input)).call(this, props));

    _this.state = {
      value: _this.props.value
    };

    _this.componentWillReceiveProps = function (nextProps) {
      if (nextProps.value !== _this.props.value) {
        _this.setState({ value: nextProps.value });
      }
    };

    _this.handleChange = function (event) {
      event.persist();

      var value = _this.props.valueType === 'number' && event.target.value !== '' && !isNaN(event.target.value) ? parseFloat(event.target.value) : event.target.value;

      _this.setState({ value: event.target.value }, function () {
        if (typeof this.props.changeCallback === 'function') {
          this.props.changeCallback({
            target: {
              name: this.props.name,
              value: value
            }
          });
        }
      });
    };

    _this.handleFocus = function (event) {
      if (typeof _this.props.focusCallback === 'function') {
        _this.props.focusCallback(event);
      }
    };

    _this.handleBlur = function (event) {
      if (typeof _this.props.blurCallback === 'function') {
        _this.props.blurCallback(event);
      }
    };

    _this.focus = function () {
      _this._input.focus();
    };

    return _this;
  }

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

      var _props = this.props,
          label = _props.label,
          value = _props.value,
          optClass = _props.optClass,
          other = _objectWithoutProperties(_props, ['label', 'value', 'optClass']);

      var cx = _bind2.default.bind(_style2.default);
      var disabledClass = this.props.disabled ? _style2.default['input-disabled'] : '';
      var inputClass = cx(_style2.default['input-component'], this.props.optClass, disabledClass);

      return _react2.default.createElement(
        'div',
        { className: inputClass },
        label ? _react2.default.createElement(
          'label',
          null,
          label
        ) : null,
        _react2.default.createElement('input', _extends({
          ref: function ref(c) {
            return _this2._input = c;
          },
          value: this.state.value,
          onFocus: this.handleFocus,
          onChange: this.handleChange,
          onBlur: this.handleBlur
        }, other))
      );
    }
  }]);

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

Input.defaultProps = {
  disabled: false,
  value: '',
  valueType: 'string'
};
Input.propTypes = {
  /**
   * Whether the input is disabled.
   */
  disabled: _react2.default.PropTypes.bool,
  /**
   * Text shown above the input.
   */
  label: _react2.default.PropTypes.string,
  /**
   * Value of the input.
   */
  value: _react2.default.PropTypes.oneOfType([_react2.default.PropTypes.number, _react2.default.PropTypes.string]),
  /**
   * Type of the value.
   */
  valueType: _react2.default.PropTypes.oneOf(['string', 'number']),
  /**
   * Optional placeholder text.
   */
  placeholder: _react2.default.PropTypes.string,
  /**
   * Name of the input.
   */
  name: _react2.default.PropTypes.string,
  /**
   * Optional styles to add to the input.
   */
  optClass: _react2.default.PropTypes.string,
  /**
   * A callback function to be called when the input changes.
   */
  changeCallback: _react2.default.PropTypes.func,
  /**
   * A callback function to be called when the input is focused.
   */
  focusCallback: _react2.default.PropTypes.func,
  /**
   * A callback function to be called when the input is blurred.
   */
  blurCallback: _react2.default.PropTypes.func
};
exports.default = Input;