tiramisu-react-form/lib/components/Textarea.js

form component for reactjs

'use strict';

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

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);

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 Textarea = function (_Component) {
	_inherits(Textarea, _Component);

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

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

		_this.onChange = _this.onChange.bind(_this);
		_this.onKeyDown = _this.onKeyDown.bind(_this);
		_this.state = { value: '', height: 'auto' };

		return _this;
	}

	_createClass(Textarea, [{
		key: 'onChange',
		value: function onChange(e) {

			this.setState({ value: e.target.value });
		}
	}, {
		key: 'onKeyDown',
		value: function onKeyDown(e) {

			if (this.props.autoExpand) {
				var scrollHeight = e.target.scrollHeight;


				this.setState({ height: scrollHeight });
			}
		}
	}, {
		key: 'render',
		value: function render() {
			var _state = this.state,
			    value = _state.value,
			    height = _state.height;
			var _props = this.props,
			    classNames = _props.classNames,
			    name = _props.name,
			    placeholder = _props.placeholder,
			    autoFocus = _props.autoFocus,
			    cols = _props.cols,
			    rows = _props.rows,
			    isDisabled = _props.isDisabled,
			    width = _props.width,
			    autoExpand = _props.autoExpand;


			var overflow = 'visible';

			if (autoExpand) overflow = 'hidden';

			return _react2.default.createElement(
				'div',
				{ className: classNames.group, style: { width: width } },
				_react2.default.createElement('textArea', {
					name: name,
					value: value,
					placeholder: placeholder,
					onChange: this.onChange,
					className: classNames.textarea,
					autoFocus: autoFocus,
					cols: cols,
					rows: rows,
					disabled: isDisabled,
					style: { height: height, overflow: overflow },
					onKeyDown: this.onKeyDown })
			);
		}
	}]);

	return Textarea;
}(_react.Component);

Textarea.propTypes = {
	autoFocus: _propTypes2.default.bool.isRequired,
	cols: _propTypes2.default.number,
	rows: _propTypes2.default.number,
	isDisabled: _propTypes2.default.bool,
	maxLength: _propTypes2.default.number,
	minLength: _propTypes2.default.number,
	maxWords: _propTypes2.default.number,
	minWords: _propTypes2.default.number,
	isRequired: _propTypes2.default.bool,
	wrap: _propTypes2.default.string,
	autoExpand: _propTypes2.default.bool,
	width: _propTypes2.default.string
};

Textarea.defaultProps = {
	autoFocus: false,
	isRequired: false,
	isDisabled: false,
	wrap: 'hard',
	autoExpand: false,
	width: '100%'
};
exports.Textarea = Textarea;