react-ions/lib/components/Textarea/Textarea.js

'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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

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

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

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

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

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

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

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

    return _this;
  }

  _createClass(Textarea, [{
    key: 'render',
    value: function render() {
      var _props = this.props,
          disabled = _props.disabled,
          label = _props.label,
          optClass = _props.optClass,
          className = _props.className,
          height = _props.height,
          readOnly = _props.readOnly,
          placeholder = _props.placeholder;


      var cx = _bind2.default.bind(_style2.default);
      var heightStyle = height ? { height: height } : null;
      var disabledClass = disabled ? _style2.default['textarea-disabled'] : '';
      var textareaClass = cx(_style2.default['textarea-component'], optClass, className, disabledClass);

      return _react2.default.createElement(
        'div',
        { className: textareaClass },
        label ? _react2.default.createElement(
          'label',
          null,
          label
        ) : null,
        _react2.default.createElement('textarea', {
          value: this.state.value,
          onFocus: this.handleFocus,
          onChange: this.handleChange,
          onBlur: this.handleBlur,
          disabled: disabled,
          readOnly: readOnly,
          placeholder: placeholder,
          style: heightStyle
        })
      );
    }
  }]);

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

Textarea.defaultProps = {
  disabled: false,
  value: ''
};
Textarea.propTypes = {
  /**
   * A class name to be used for local styles or integrations (required to support styled-components)
   */
  className: _propTypes2.default.string,
  /**
   * Name of the textarea.
   */
  name: _propTypes2.default.string,
  /**
   * Whether the textarea is disabled.
   */
  disabled: _propTypes2.default.bool,
  /**
   * Whether the textarea is read only.
   */
  readOnly: _propTypes2.default.bool,
  /**
   * Text shown above the textarea.
   */
  label: _propTypes2.default.string,
  /**
   * Value of the textarea.
   */
  value: _propTypes2.default.string,
  /**
   * Optional placeholder text.
   */
  placeholder: _propTypes2.default.string,
  /**
   * Optional styles to add to the textarea.
   */
  optClass: _propTypes2.default.string,
  /**
   * A callback function to be called when the textarea changes.
   */
  changeCallback: _propTypes2.default.func,
  /**
   * A callback function to be called when the textarea is focused.
   */
  focusCallback: _propTypes2.default.func,
  /**
   * A callback function to be called when the textarea is blurred.
   */
  blurCallback: _propTypes2.default.func,
  /**
   * An attribute will add an explicit height (in pixels) to the textarea.
   */
  height: _propTypes2.default.string
};
exports.default = Textarea;