react-kube/Filterbox.js

Kube CSS in React Components

"use strict";

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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

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 _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) subClass.__proto__ = superClass; }

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _classnames = require("classnames");

var _classnames2 = _interopRequireDefault(_classnames);

var Filterbox = (function (_React$Component) {
	function Filterbox(props) {
		_classCallCheck(this, Filterbox);

		_get(Object.getPrototypeOf(Filterbox.prototype), "constructor", this).call(this, props);
		this.state = { show: this.props.show };
	}

	_inherits(Filterbox, _React$Component);

	_createClass(Filterbox, [{
		key: "componentDidMount",
		value: function componentDidMount() {

			var togglePosTop = _react2["default"].findDOMNode(this.refs.filterInput).offsetTop + _react2["default"].findDOMNode(this.refs.filterInput).offsetHeight / 2;
			var togglePosLeft = _react2["default"].findDOMNode(this.refs.filterInput).offsetLeft + _react2["default"].findDOMNode(this.refs.filterInput).offsetWidth - 25;

			this.setState({
				togglePos: { left: togglePosLeft, top: togglePosTop }
			});

			//Calculate width of the input field to equal the suggestions lists width
			this.inputWidth = _react2["default"].findDOMNode(this.refs.filterInput).offsetWidth;

			//mousedown listener, used to detect clicks outside of the dropdown
			window.addEventListener("mousedown", this.closeFilterbox.bind(this));
		}
	}, {
		key: "componentWillUnmount",
		value: function componentWillUnmount() {
			//mousedown click listener
			window.removeEventListener("mousedown", this.closeFilterbox.bind(this));
		}
	}, {
		key: "closeFilterbox",
		value: function closeFilterbox() {
			if (!this.mouseOnFilterbox) {
				this.setState({
					show: false
				});
			}
		}
	}, {
		key: "toggleFilterbox",
		value: function toggleFilterbox() {
			var shown = this.state.show;
			this.setState({
				show: !shown
			});
		}
	}, {
		key: "handleMouseDown",
		value: function handleMouseDown() {
			this.mouseOnFilterbox = true;
		}
	}, {
		key: "handleMouseUp",
		value: function handleMouseUp() {
			this.mouseOnFilterbox = false;
		}
	}, {
		key: "handleChange",
		value: function handleChange(e) {
			// update input value
			this.setState({
				value: e.target.value
			});
			// when available, execute the onChange function of the parent
			this.props.onChange ? this.props.onChange(e.target.value) : null; //eslint-disable-line
		}
	}, {
		key: "handleSelectItem",
		value: function handleSelectItem(item) {
			// set value and hide filterbox
			this.setState({
				show: false,
				value: item
			});
			// when available, execute the onChange function of the parent
			this.props.onChange ? this.props.onChange(item) : null; //eslint-disable-line
		}
	}, {
		key: "render",
		value: function render() {
			var _this = this;

			var filterClasses = (0, _classnames2["default"])({
				"filterbox": true
			});

			var toggleClasses = {
				"filterbox-toggle": true
			};

			var toggleStyle = {
				left: this.state.togglePos ? this.state.togglePos.left : 0,
				top: this.state.togglePos ? this.state.togglePos.top : 0
			};

			var listClasses = (0, _classnames2["default"])({
				"filterbox-list": true
			});

			var listStyle = {
				display: this.state.show ? "block" : "none",
				width: this.inputWidth
			};

			var listItems = this.props.data.map(function (item, i) {
				return _react2["default"].createElement(
					"li",
					{ key: i, onClick: _this.handleSelectItem.bind(_this, item) },
					item
				);
			});

			return _react2["default"].createElement(
				"div",
				{ className: (0, _classnames2["default"])(this.props.className, filterClasses), onMouseDown: this.handleMouseDown.bind(this), onMouseUp: this.handleMouseUp.bind(this), style: this.props.style },
				_react2["default"].createElement("input", { className: this.props.inputClassName, id: this.props.id, onChange: this.handleChange.bind(this), placeholder: this.props.placeholder, ref: "filterInput", required: this.props.required, type: "text", value: this.state.value }),
				_react2["default"].createElement("span", { className: (0, _classnames2["default"])(this.props.toggleClassName, toggleClasses), onClick: this.toggleFilterbox.bind(this), ref: "filterToggle", style: toggleStyle }),
				_react2["default"].createElement(
					"ul",
					{ className: (0, _classnames2["default"])(this.props.listClassName, listClasses), style: listStyle },
					listItems
				)
			);
		}
	}]);

	return Filterbox;
})(_react2["default"].Component);

Filterbox.propTypes = {
	children: _react2["default"].PropTypes.node,
	className: _react2["default"].PropTypes.string,
	data: _react2["default"].PropTypes.array.isRequired,
	id: _react2["default"].PropTypes.string,
	inputClassName: _react2["default"].PropTypes.string,
	listClassName: _react2["default"].PropTypes.string,
	onChange: _react2["default"].PropTypes.func,
	placeholder: _react2["default"].PropTypes.string,
	required: _react2["default"].PropTypes.bool,
	show: _react2["default"].PropTypes.bool,
	style: _react2["default"].PropTypes.object,
	toggleClassName: _react2["default"].PropTypes.string
};

Filterbox.defaultProps = { show: false };

module.exports = Filterbox;