Select.js

/*!
  Copyright (c) 2016 Jed Watson.
  Licensed under the MIT License (MIT), see
  http://jedwatson.github.io/react-select
*/

'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; };

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 _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _createReactClass = require('create-react-class');

var _createReactClass2 = _interopRequireDefault(_createReactClass);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactDom = require('react-dom');

var _reactDom2 = _interopRequireDefault(_reactDom);

var _reactInputAutosize = require('react-input-autosize');

var _reactInputAutosize2 = _interopRequireDefault(_reactInputAutosize);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _utilsDefaultArrowRenderer = require('./utils/defaultArrowRenderer');

var _utilsDefaultArrowRenderer2 = _interopRequireDefault(_utilsDefaultArrowRenderer);

var _utilsDefaultFilterOptions = require('./utils/defaultFilterOptions');

var _utilsDefaultFilterOptions2 = _interopRequireDefault(_utilsDefaultFilterOptions);

var _utilsDefaultMenuRenderer = require('./utils/defaultMenuRenderer');

var _utilsDefaultMenuRenderer2 = _interopRequireDefault(_utilsDefaultMenuRenderer);

var _utilsDefaultClearRenderer = require('./utils/defaultClearRenderer');

var _utilsDefaultClearRenderer2 = _interopRequireDefault(_utilsDefaultClearRenderer);

var _Async = require('./Async');

var _Async2 = _interopRequireDefault(_Async);

var _AsyncCreatable = require('./AsyncCreatable');

var _AsyncCreatable2 = _interopRequireDefault(_AsyncCreatable);

var _Creatable = require('./Creatable');

var _Creatable2 = _interopRequireDefault(_Creatable);

var _Option = require('./Option');

var _Option2 = _interopRequireDefault(_Option);

var _Value = require('./Value');

var _Value2 = _interopRequireDefault(_Value);

function stringifyValue(value) {
	var valueType = typeof value;
	if (valueType === 'string') {
		return value;
	} else if (valueType === 'object') {
		return JSON.stringify(value);
	} else if (valueType === 'number' || valueType === 'boolean') {
		return String(value);
	} else {
		return '';
	}
}

var stringOrNode = _propTypes2['default'].oneOfType([_propTypes2['default'].string, _propTypes2['default'].node]);

var instanceId = 1;

var Select = (0, _createReactClass2['default'])({

	displayName: 'Select',

	propTypes: {
		addLabelText: _propTypes2['default'].string, // placeholder displayed when you want to add a label on a multi-value input
		'aria-describedby': _propTypes2['default'].string, // HTML ID(s) of element(s) that should be used to describe this input (for assistive tech)
		'aria-label': _propTypes2['default'].string, // Aria label (for assistive tech)
		'aria-labelledby': _propTypes2['default'].string, // HTML ID of an element that should be used as the label (for assistive tech)
		arrowRenderer: _propTypes2['default'].func, // Create drop-down caret element
		autoBlur: _propTypes2['default'].bool, // automatically blur the component when an option is selected
		autofocus: _propTypes2['default'].bool, // autofocus the component on mount
		autosize: _propTypes2['default'].bool, // whether to enable autosizing or not
		backspaceRemoves: _propTypes2['default'].bool, // whether backspace removes an item if there is no text input
		backspaceToRemoveMessage: _propTypes2['default'].string, // Message to use for screenreaders to press backspace to remove the current item - {label} is replaced with the item label
		className: _propTypes2['default'].string, // className for the outer element
		clearAllText: stringOrNode, // title for the "clear" control when multi: true
		clearRenderer: _propTypes2['default'].func, // create clearable x element
		clearValueText: stringOrNode, // title for the "clear" control
		clearable: _propTypes2['default'].bool, // should it be possible to reset value
		deleteRemoves: _propTypes2['default'].bool, // whether backspace removes an item if there is no text input
		delimiter: _propTypes2['default'].string, // delimiter to use to join multiple values for the hidden field value
		disabled: _propTypes2['default'].bool, // whether the Select is disabled or not
		escapeClearsValue: _propTypes2['default'].bool, // whether escape clears the value when the menu is closed
		filterOption: _propTypes2['default'].func, // method to filter a single option (option, filterString)
		filterOptions: _propTypes2['default'].any, // boolean to enable default filtering or function to filter the options array ([options], filterString, [values])
		ignoreAccents: _propTypes2['default'].bool, // whether to strip diacritics when filtering
		ignoreCase: _propTypes2['default'].bool, // whether to perform case-insensitive filtering
		inputProps: _propTypes2['default'].object, // custom attributes for the Input
		inputRenderer: _propTypes2['default'].func, // returns a custom input component
		instanceId: _propTypes2['default'].string, // set the components instanceId
		isLoading: _propTypes2['default'].bool, // whether the Select is loading externally or not (such as options being loaded)
		joinValues: _propTypes2['default'].bool, // joins multiple values into a single form field with the delimiter (legacy mode)
		labelKey: _propTypes2['default'].string, // path of the label value in option objects
		matchPos: _propTypes2['default'].string, // (any|start) match the start or entire string when filtering
		matchProp: _propTypes2['default'].string, // (any|label|value) which option property to filter on
		menuBuffer: _propTypes2['default'].number, // optional buffer (in px) between the bottom of the viewport and the bottom of the menu
		menuContainerStyle: _propTypes2['default'].object, // optional style to apply to the menu container
		menuRenderer: _propTypes2['default'].func, // renders a custom menu with options
		menuStyle: _propTypes2['default'].object, // optional style to apply to the menu
		multi: _propTypes2['default'].bool, // multi-value input
		name: _propTypes2['default'].string, // generates a hidden <input /> tag with this field name for html forms
		noResultsText: stringOrNode, // placeholder displayed when there are no matching search results
		onBlur: _propTypes2['default'].func, // onBlur handler: function (event) {}
		onBlurResetsInput: _propTypes2['default'].bool, // whether input is cleared on blur
		onChange: _propTypes2['default'].func, // onChange handler: function (newValue) {}
		onClose: _propTypes2['default'].func, // fires when the menu is closed
		onCloseResetsInput: _propTypes2['default'].bool, // whether input is cleared when menu is closed through the arrow
		onFocus: _propTypes2['default'].func, // onFocus handler: function (event) {}
		onInputChange: _propTypes2['default'].func, // onInputChange handler: function (inputValue) {}
		onInputKeyDown: _propTypes2['default'].func, // input keyDown handler: function (event) {}
		onMenuScrollToBottom: _propTypes2['default'].func, // fires when the menu is scrolled to the bottom; can be used to paginate options
		onOpen: _propTypes2['default'].func, // fires when the menu is opened
		onValueClick: _propTypes2['default'].func, // onClick handler for value labels: function (value, event) {}
		openAfterFocus: _propTypes2['default'].bool, // boolean to enable opening dropdown when focused
		openOnFocus: _propTypes2['default'].bool, // always open options menu on focus
		optionClassName: _propTypes2['default'].string, // additional class(es) to apply to the <Option /> elements
		optionComponent: _propTypes2['default'].func, // option component to render in dropdown
		optionRenderer: _propTypes2['default'].func, // optionRenderer: function (option) {}
		options: _propTypes2['default'].array, // array of options
		pageSize: _propTypes2['default'].number, // number of entries to page when using page up/down keys
		placeholder: stringOrNode, // field placeholder, displayed when there's no value
		required: _propTypes2['default'].bool, // applies HTML5 required attribute when needed
		resetValue: _propTypes2['default'].any, // value to use when you clear the control
		scrollMenuIntoView: _propTypes2['default'].bool, // boolean to enable the viewport to shift so that the full menu fully visible when engaged
		searchable: _propTypes2['default'].bool, // whether to enable searching feature or not
		simpleValue: _propTypes2['default'].bool, // pass the value to onChange as a simple value (legacy pre 1.0 mode), defaults to false
		style: _propTypes2['default'].object, // optional style to apply to the control
		tabIndex: _propTypes2['default'].string, // optional tab index of the control
		tabSelectsValue: _propTypes2['default'].bool, // whether to treat tabbing out while focused to be value selection
		value: _propTypes2['default'].any, // initial field value
		valueComponent: _propTypes2['default'].func, // value component to render
		valueKey: _propTypes2['default'].string, // path of the label value in option objects
		valueRenderer: _propTypes2['default'].func, // valueRenderer: function (option) {}
		wrapperStyle: _propTypes2['default'].object },

	// optional style to apply to the component wrapper
	statics: { Async: _Async2['default'], AsyncCreatable: _AsyncCreatable2['default'], Creatable: _Creatable2['default'] },

	getDefaultProps: function getDefaultProps() {
		return {
			addLabelText: 'Add "{label}"?',
			arrowRenderer: _utilsDefaultArrowRenderer2['default'],
			autosize: true,
			backspaceRemoves: true,
			backspaceToRemoveMessage: 'Press backspace to remove {label}',
			clearable: true,
			clearAllText: 'Clear all',
			clearRenderer: _utilsDefaultClearRenderer2['default'],
			clearValueText: 'Clear value',
			deleteRemoves: true,
			delimiter: ',',
			disabled: false,
			escapeClearsValue: true,
			filterOptions: _utilsDefaultFilterOptions2['default'],
			ignoreAccents: true,
			ignoreCase: true,
			inputProps: {},
			isLoading: false,
			joinValues: false,
			labelKey: 'label',
			matchPos: 'any',
			matchProp: 'any',
			menuBuffer: 0,
			menuRenderer: _utilsDefaultMenuRenderer2['default'],
			multi: false,
			noResultsText: 'No results found',
			onBlurResetsInput: true,
			onCloseResetsInput: true,
			optionComponent: _Option2['default'],
			pageSize: 5,
			placeholder: 'Select...',
			required: false,
			scrollMenuIntoView: true,
			searchable: true,
			simpleValue: false,
			tabSelectsValue: true,
			valueComponent: _Value2['default'],
			valueKey: 'value'
		};
	},

	getInitialState: function getInitialState() {
		return {
			inputValue: '',
			isFocused: false,
			isOpen: false,
			isPseudoFocused: false,
			required: false
		};
	},

	componentWillMount: function componentWillMount() {
		this._instancePrefix = 'react-select-' + (this.props.instanceId || ++instanceId) + '-';
		var valueArray = this.getValueArray(this.props.value);

		if (this.props.required) {
			this.setState({
				required: this.handleRequired(valueArray[0], this.props.multi)
			});
		}
	},

	componentDidMount: function componentDidMount() {
		if (this.props.autofocus) {
			this.focus();
		}
	},

	componentWillReceiveProps: function componentWillReceiveProps(nextProps) {
		var valueArray = this.getValueArray(nextProps.value, nextProps);

		if (nextProps.required) {
			this.setState({
				required: this.handleRequired(valueArray[0], nextProps.multi)
			});
		}
	},

	componentWillUpdate: function componentWillUpdate(nextProps, nextState) {
		if (nextState.isOpen !== this.state.isOpen) {
			this.toggleTouchOutsideEvent(nextState.isOpen);
			var handler = nextState.isOpen ? nextProps.onOpen : nextProps.onClose;
			handler && handler();
		}
	},

	componentDidUpdate: function componentDidUpdate(prevProps, prevState) {
		// focus to the selected option
		if (this.menu && this.focused && this.state.isOpen && !this.hasScrolledToOption) {
			var focusedOptionNode = _reactDom2['default'].findDOMNode(this.focused);
			var menuNode = _reactDom2['default'].findDOMNode(this.menu);
			menuNode.scrollTop = focusedOptionNode.offsetTop;
			this.hasScrolledToOption = true;
		} else if (!this.state.isOpen) {
			this.hasScrolledToOption = false;
		}

		if (this._scrollToFocusedOptionOnUpdate && this.focused && this.menu) {
			this._scrollToFocusedOptionOnUpdate = false;
			var focusedDOM = _reactDom2['default'].findDOMNode(this.focused);
			var menuDOM = _reactDom2['default'].findDOMNode(this.menu);
			var focusedRect = focusedDOM.getBoundingClientRect();
			var menuRect = menuDOM.getBoundingClientRect();
			if (focusedRect.bottom > menuRect.bottom || focusedRect.top < menuRect.top) {
				menuDOM.scrollTop = focusedDOM.offsetTop + focusedDOM.clientHeight - menuDOM.offsetHeight;
			}
		}
		if (this.props.scrollMenuIntoView && this.menuContainer) {
			var menuContainerRect = this.menuContainer.getBoundingClientRect();
			if (window.innerHeight < menuContainerRect.bottom + this.props.menuBuffer) {
				window.scrollBy(0, menuContainerRect.bottom + this.props.menuBuffer - window.innerHeight);
			}
		}
		if (prevProps.disabled !== this.props.disabled) {
			this.setState({ isFocused: false }); // eslint-disable-line react/no-did-update-set-state
			this.closeMenu();
		}
	},

	componentWillUnmount: function componentWillUnmount() {
		if (!document.removeEventListener && document.detachEvent) {
			document.detachEvent('ontouchstart', this.handleTouchOutside);
		} else {
			document.removeEventListener('touchstart', this.handleTouchOutside);
		}
	},

	toggleTouchOutsideEvent: function toggleTouchOutsideEvent(enabled) {
		if (enabled) {
			if (!document.addEventListener && document.attachEvent) {
				document.attachEvent('ontouchstart', this.handleTouchOutside);
			} else {
				document.addEventListener('touchstart', this.handleTouchOutside);
			}
		} else {
			if (!document.removeEventListener && document.detachEvent) {
				document.detachEvent('ontouchstart', this.handleTouchOutside);
			} else {
				document.removeEventListener('touchstart', this.handleTouchOutside);
			}
		}
	},

	handleTouchOutside: function handleTouchOutside(event) {
		// handle touch outside on ios to dismiss menu
		if (this.wrapper && !this.wrapper.contains(event.target)) {
			this.closeMenu();
		}
	},

	focus: function focus() {
		if (!this.input) return;
		this.input.focus();
	},

	blurInput: function blurInput() {
		if (!this.input) return;
		this.input.blur();
	},

	handleTouchMove: function handleTouchMove(event) {
		// Set a flag that the view is being dragged
		this.dragging = true;
	},

	handleTouchStart: function handleTouchStart(event) {
		// Set a flag that the view is not being dragged
		this.dragging = false;
	},

	handleTouchEnd: function handleTouchEnd(event) {
		// Check if the view is being dragged, In this case
		// we don't want to fire the click event (because the user only wants to scroll)
		if (this.dragging) return;

		// Fire the mouse events
		this.handleMouseDown(event);
	},

	handleTouchEndClearValue: function handleTouchEndClearValue(event) {
		// Check if the view is being dragged, In this case
		// we don't want to fire the click event (because the user only wants to scroll)
		if (this.dragging) return;

		// Clear the value
		this.clearValue(event);
	},

	handleMouseDown: function handleMouseDown(event) {
		// if the event was triggered by a mousedown and not the primary
		// button, or if the component is disabled, ignore it.
		if (this.props.disabled || event.type === 'mousedown' && event.button !== 0) {
			return;
		}

		if (event.target.tagName === 'INPUT') {
			return;
		}

		// prevent default event handlers
		event.stopPropagation();
		event.preventDefault();

		// for the non-searchable select, toggle the menu
		if (!this.props.searchable) {
			this.focus();
			return this.setState({
				isOpen: !this.state.isOpen
			});
		}

		if (this.state.isFocused) {
			// On iOS, we can get into a state where we think the input is focused but it isn't really,
			// since iOS ignores programmatic calls to input.focus() that weren't triggered by a click event.
			// Call focus() again here to be safe.
			this.focus();

			var input = this.input;
			if (typeof input.getInput === 'function') {
				// Get the actual DOM input if the ref is an <AutosizeInput /> component
				input = input.getInput();
			}

			// clears the value so that the cursor will be at the end of input when the component re-renders
			input.value = '';

			// if the input is focused, ensure the menu is open
			this.setState({
				isOpen: true,
				isPseudoFocused: false
			});
		} else {
			// otherwise, focus the input and open the menu
			this._openAfterFocus = true;
			this.focus();
		}
	},

	handleMouseDownOnArrow: function handleMouseDownOnArrow(event) {
		// if the event was triggered by a mousedown and not the primary
		// button, or if the component is disabled, ignore it.
		if (this.props.disabled || event.type === 'mousedown' && event.button !== 0) {
			return;
		}
		// If the menu isn't open, let the event bubble to the main handleMouseDown
		if (!this.state.isOpen) {
			return;
		}
		// prevent default event handlers
		event.stopPropagation();
		event.preventDefault();
		// close the menu
		this.closeMenu();
	},

	handleMouseDownOnMenu: function handleMouseDownOnMenu(event) {
		// if the event was triggered by a mousedown and not the primary
		// button, or if the component is disabled, ignore it.
		if (this.props.disabled || event.type === 'mousedown' && event.button !== 0) {
			return;
		}
		event.stopPropagation();
		event.preventDefault();

		this._openAfterFocus = true;
		this.focus();
	},

	closeMenu: function closeMenu() {
		if (this.props.onCloseResetsInput) {
			this.setState({
				isOpen: false,
				isPseudoFocused: this.state.isFocused && !this.props.multi,
				inputValue: ''
			});
		} else {
			this.setState({
				isOpen: false,
				isPseudoFocused: this.state.isFocused && !this.props.multi,
				inputValue: this.state.inputValue
			});
		}
		this.hasScrolledToOption = false;
	},

	handleInputFocus: function handleInputFocus(event) {
		if (this.props.disabled) return;
		var isOpen = this.state.isOpen || this._openAfterFocus || this.props.openOnFocus;
		if (this.props.onFocus) {
			this.props.onFocus(event);
		}
		this.setState({
			isFocused: true,
			isOpen: isOpen
		});
		this._openAfterFocus = false;
	},

	handleInputBlur: function handleInputBlur(event) {
		// The check for menu.contains(activeElement) is necessary to prevent IE11's scrollbar from closing the menu in certain contexts.
		if (this.menu && (this.menu === document.activeElement || this.menu.contains(document.activeElement))) {
			this.focus();
			return;
		}

		if (this.props.onBlur) {
			this.props.onBlur(event);
		}
		var onBlurredState = {
			isFocused: false,
			isOpen: false,
			isPseudoFocused: false
		};
		if (this.props.onBlurResetsInput) {
			onBlurredState.inputValue = '';
		}
		this.setState(onBlurredState);
	},

	handleInputChange: function handleInputChange(event) {
		var newInputValue = event.target.value;

		if (this.state.inputValue !== event.target.value && this.props.onInputChange) {
			var nextState = this.props.onInputChange(newInputValue);
			// Note: != used deliberately here to catch undefined and null
			if (nextState != null && typeof nextState !== 'object') {
				newInputValue = '' + nextState;
			}
		}

		this.setState({
			isOpen: true,
			isPseudoFocused: false,
			inputValue: newInputValue
		});
	},

	handleKeyDown: function handleKeyDown(event) {
		if (this.props.disabled) return;

		if (typeof this.props.onInputKeyDown === 'function') {
			this.props.onInputKeyDown(event);
			if (event.defaultPrevented) {
				return;
			}
		}

		switch (event.keyCode) {
			case 8:
				// backspace
				if (!this.state.inputValue && this.props.backspaceRemoves) {
					event.preventDefault();
					this.popValue();
				}
				return;
			case 9:
				// tab
				if (event.shiftKey || !this.state.isOpen || !this.props.tabSelectsValue) {
					return;
				}
				this.selectFocusedOption();
				return;
			case 13:
				// enter
				if (!this.state.isOpen) return;
				event.stopPropagation();
				this.selectFocusedOption();
				break;
			case 27:
				// escape
				if (this.state.isOpen) {
					this.closeMenu();
					event.stopPropagation();
				} else if (this.props.clearable && this.props.escapeClearsValue) {
					this.clearValue(event);
					event.stopPropagation();
				}
				break;
			case 38:
				// up
				this.focusPreviousOption();
				break;
			case 40:
				// down
				this.focusNextOption();
				break;
			case 33:
				// page up
				this.focusPageUpOption();
				break;
			case 34:
				// page down
				this.focusPageDownOption();
				break;
			case 35:
				// end key
				if (event.shiftKey) {
					return;
				}
				this.focusEndOption();
				break;
			case 36:
				// home key
				if (event.shiftKey) {
					return;
				}
				this.focusStartOption();
				break;
			case 46:
				// backspace
				if (!this.state.inputValue && this.props.deleteRemoves) {
					event.preventDefault();
					this.popValue();
				}
				return;
			default:
				return;
		}
		event.preventDefault();
	},

	handleValueClick: function handleValueClick(option, event) {
		if (!this.props.onValueClick) return;
		this.props.onValueClick(option, event);
	},

	handleMenuScroll: function handleMenuScroll(event) {
		if (!this.props.onMenuScrollToBottom) return;
		var target = event.target;

		if (target.scrollHeight > target.offsetHeight && !(target.scrollHeight - target.offsetHeight - target.scrollTop)) {
			this.props.onMenuScrollToBottom();
		}
	},

	handleRequired: function handleRequired(value, multi) {
		if (!value) return true;
		return multi ? value.length === 0 : Object.keys(value).length === 0;
	},

	getOptionLabel: function getOptionLabel(op) {
		return op[this.props.labelKey];
	},

	/**
  * Turns a value into an array from the given options
  * @param	{String|Number|Array}	value		- the value of the select input
  * @param	{Object}		nextProps	- optionally specify the nextProps so the returned array uses the latest configuration
  * @returns	{Array}	the value of the select represented in an array
  */
	getValueArray: function getValueArray(value, nextProps) {
		var _this = this;

		/** support optionally passing in the `nextProps` so `componentWillReceiveProps` updates will function as expected */
		var props = typeof nextProps === 'object' ? nextProps : this.props;
		if (props.multi) {
			if (typeof value === 'string') value = value.split(props.delimiter);
			if (!Array.isArray(value)) {
				if (value === null || value === undefined) return [];
				value = [value];
			}
			return value.map(function (value) {
				return _this.expandValue(value, props);
			}).filter(function (i) {
				return i;
			});
		}
		var expandedValue = this.expandValue(value, props);
		return expandedValue ? [expandedValue] : [];
	},

	/**
  * Retrieve a value from the given options and valueKey
  * @param	{String|Number|Array}	value	- the selected value(s)
  * @param	{Object}		props	- the Select component's props (or nextProps)
  */
	expandValue: function expandValue(value, props) {
		var valueType = typeof value;
		if (valueType !== 'string' && valueType !== 'number' && valueType !== 'boolean') return value;
		var options = props.options;
		var valueKey = props.valueKey;

		if (!options) return;
		for (var i = 0; i < options.length; i++) {
			if (options[i][valueKey] === value) return options[i];
		}
	},

	setValue: function setValue(value) {
		var _this2 = this;

		if (this.props.autoBlur) {
			this.blurInput();
		}
		if (!this.props.onChange) return;
		if (this.props.required) {
			var required = this.handleRequired(value, this.props.multi);
			this.setState({ required: required });
		}
		if (this.props.simpleValue && value) {
			value = this.props.multi ? value.map(function (i) {
				return i[_this2.props.valueKey];
			}).join(this.props.delimiter) : value[this.props.valueKey];
		}
		this.props.onChange(value);
	},

	selectValue: function selectValue(value) {
		var _this3 = this;

		//NOTE: update value in the callback to make sure the input value is empty so that there are no styling issues (Chrome had issue otherwise)
		this.hasScrolledToOption = false;
		if (this.props.multi) {
			this.setState({
				inputValue: '',
				focusedIndex: null
			}, function () {
				_this3.addValue(value);
			});
		} else {
			this.setState({
				isOpen: false,
				inputValue: '',
				isPseudoFocused: this.state.isFocused
			}, function () {
				_this3.setValue(value);
			});
		}
	},

	addValue: function addValue(value) {
		var valueArray = this.getValueArray(this.props.value);
		var visibleOptions = this._visibleOptions.filter(function (val) {
			return !val.disabled;
		});
		var lastValueIndex = visibleOptions.indexOf(value);
		this.setValue(valueArray.concat(value));
		if (visibleOptions.length - 1 === lastValueIndex) {
			// the last option was selected; focus the second-last one
			this.focusOption(visibleOptions[lastValueIndex - 1]);
		} else if (visibleOptions.length > lastValueIndex) {
			// focus the option below the selected one
			this.focusOption(visibleOptions[lastValueIndex + 1]);
		}
	},

	popValue: function popValue() {
		var valueArray = this.getValueArray(this.props.value);
		if (!valueArray.length) return;
		if (valueArray[valueArray.length - 1].clearableValue === false) return;
		this.setValue(valueArray.slice(0, valueArray.length - 1));
	},

	removeValue: function removeValue(value) {
		var valueArray = this.getValueArray(this.props.value);
		this.setValue(valueArray.filter(function (i) {
			return i !== value;
		}));
		this.focus();
	},

	clearValue: function clearValue(event) {
		// if the event was triggered by a mousedown and not the primary
		// button, ignore it.
		if (event && event.type === 'mousedown' && event.button !== 0) {
			return;
		}
		event.stopPropagation();
		event.preventDefault();
		this.setValue(this.getResetValue());
		this.setState({
			isOpen: false,
			inputValue: ''
		}, this.focus);
	},

	getResetValue: function getResetValue() {
		if (this.props.resetValue !== undefined) {
			return this.props.resetValue;
		} else if (this.props.multi) {
			return [];
		} else {
			return null;
		}
	},

	focusOption: function focusOption(option) {
		this.setState({
			focusedOption: option
		});
	},

	focusNextOption: function focusNextOption() {
		this.focusAdjacentOption('next');
	},

	focusPreviousOption: function focusPreviousOption() {
		this.focusAdjacentOption('previous');
	},

	focusPageUpOption: function focusPageUpOption() {
		this.focusAdjacentOption('page_up');
	},

	focusPageDownOption: function focusPageDownOption() {
		this.focusAdjacentOption('page_down');
	},

	focusStartOption: function focusStartOption() {
		this.focusAdjacentOption('start');
	},

	focusEndOption: function focusEndOption() {
		this.focusAdjacentOption('end');
	},

	focusAdjacentOption: function focusAdjacentOption(dir) {
		var options = this._visibleOptions.map(function (option, index) {
			return { option: option, index: index };
		}).filter(function (option) {
			return !option.option.disabled;
		});
		this._scrollToFocusedOptionOnUpdate = true;
		if (!this.state.isOpen) {
			this.setState({
				isOpen: true,
				inputValue: '',
				focusedOption: this._focusedOption || (options.length ? options[dir === 'next' ? 0 : options.length - 1].option : null)
			});
			return;
		}
		if (!options.length) return;
		var focusedIndex = -1;
		for (var i = 0; i < options.length; i++) {
			if (this._focusedOption === options[i].option) {
				focusedIndex = i;
				break;
			}
		}
		if (dir === 'next' && focusedIndex !== -1) {
			focusedIndex = (focusedIndex + 1) % options.length;
		} else if (dir === 'previous') {
			if (focusedIndex > 0) {
				focusedIndex = focusedIndex - 1;
			} else {
				focusedIndex = options.length - 1;
			}
		} else if (dir === 'start') {
			focusedIndex = 0;
		} else if (dir === 'end') {
			focusedIndex = options.length - 1;
		} else if (dir === 'page_up') {
			var potentialIndex = focusedIndex - this.props.pageSize;
			if (potentialIndex < 0) {
				focusedIndex = 0;
			} else {
				focusedIndex = potentialIndex;
			}
		} else if (dir === 'page_down') {
			var potentialIndex = focusedIndex + this.props.pageSize;
			if (potentialIndex > options.length - 1) {
				focusedIndex = options.length - 1;
			} else {
				focusedIndex = potentialIndex;
			}
		}

		if (focusedIndex === -1) {
			focusedIndex = 0;
		}

		this.setState({
			focusedIndex: options[focusedIndex].index,
			focusedOption: options[focusedIndex].option
		});
	},

	getFocusedOption: function getFocusedOption() {
		return this._focusedOption;
	},

	getInputValue: function getInputValue() {
		return this.state.inputValue;
	},

	selectFocusedOption: function selectFocusedOption() {
		if (this._focusedOption) {
			return this.selectValue(this._focusedOption);
		}
	},

	renderLoading: function renderLoading() {
		if (!this.props.isLoading) return;
		return _react2['default'].createElement(
			'span',
			{ className: 'Select-loading-zone', 'aria-hidden': 'true' },
			_react2['default'].createElement('span', { className: 'Select-loading' })
		);
	},

	renderValue: function renderValue(valueArray, isOpen) {
		var _this4 = this;

		var renderLabel = this.props.valueRenderer || this.getOptionLabel;
		var ValueComponent = this.props.valueComponent;
		if (!valueArray.length) {
			return !this.state.inputValue ? _react2['default'].createElement(
				'div',
				{ className: 'Select-placeholder' },
				this.props.placeholder
			) : null;
		}
		var onClick = this.props.onValueClick ? this.handleValueClick : null;
		if (this.props.multi) {
			return valueArray.map(function (value, i) {
				return _react2['default'].createElement(
					ValueComponent,
					{
						id: _this4._instancePrefix + '-value-' + i,
						instancePrefix: _this4._instancePrefix,
						disabled: _this4.props.disabled || value.clearableValue === false,
						key: 'value-' + i + '-' + value[_this4.props.valueKey],
						onClick: onClick,
						onRemove: _this4.removeValue,
						value: value
					},
					renderLabel(value, i),
					_react2['default'].createElement(
						'span',
						{ className: 'Select-aria-only' },
						' '
					)
				);
			});
		} else if (!this.state.inputValue) {
			if (isOpen) onClick = null;
			return _react2['default'].createElement(
				ValueComponent,
				{
					id: this._instancePrefix + '-value-item',
					disabled: this.props.disabled,
					instancePrefix: this._instancePrefix,
					onClick: onClick,
					value: valueArray[0]
				},
				renderLabel(valueArray[0])
			);
		}
	},

	renderInput: function renderInput(valueArray, focusedOptionIndex) {
		var _classNames,
		    _this5 = this;

		var className = (0, _classnames2['default'])('Select-input', this.props.inputProps.className);
		var isOpen = !!this.state.isOpen;

		var ariaOwns = (0, _classnames2['default'])((_classNames = {}, _defineProperty(_classNames, this._instancePrefix + '-list', isOpen), _defineProperty(_classNames, this._instancePrefix + '-backspace-remove-message', this.props.multi && !this.props.disabled && this.state.isFocused && !this.state.inputValue), _classNames));

		// TODO: Check how this project includes Object.assign()
		var inputProps = _extends({}, this.props.inputProps, {
			role: 'combobox',
			'aria-expanded': '' + isOpen,
			'aria-owns': ariaOwns,
			'aria-haspopup': '' + isOpen,
			'aria-activedescendant': isOpen ? this._instancePrefix + '-option-' + focusedOptionIndex : this._instancePrefix + '-value',
			'aria-describedby': this.props['aria-describedby'],
			'aria-labelledby': this.props['aria-labelledby'],
			'aria-label': this.props['aria-label'],
			className: className,
			tabIndex: this.props.tabIndex,
			onBlur: this.handleInputBlur,
			onChange: this.handleInputChange,
			onFocus: this.handleInputFocus,
			ref: function ref(_ref) {
				return _this5.input = _ref;
			},
			required: this.state.required,
			value: this.state.inputValue
		});

		if (this.props.inputRenderer) {
			return this.props.inputRenderer(inputProps);
		}

		if (this.props.disabled || !this.props.searchable) {
			var _props$inputProps = this.props.inputProps;
			var inputClassName = _props$inputProps.inputClassName;

			var divProps = _objectWithoutProperties(_props$inputProps, ['inputClassName']);

			var _ariaOwns = (0, _classnames2['default'])(_defineProperty({}, this._instancePrefix + '-list', isOpen));

			return _react2['default'].createElement('div', _extends({}, divProps, {
				role: 'combobox',
				'aria-expanded': isOpen,
				'aria-owns': _ariaOwns,
				'aria-activedescendant': isOpen ? this._instancePrefix + '-option-' + focusedOptionIndex : this._instancePrefix + '-value',
				className: className,
				tabIndex: this.props.tabIndex || 0,
				onBlur: this.handleInputBlur,
				onFocus: this.handleInputFocus,
				ref: function (ref) {
					return _this5.input = ref;
				},
				'aria-readonly': '' + !!this.props.disabled,
				style: { border: 0, width: 1, display: 'inline-block' } }));
		}

		if (this.props.autosize) {
			return _react2['default'].createElement(_reactInputAutosize2['default'], _extends({}, inputProps, { minWidth: '5' }));
		}
		return _react2['default'].createElement(
			'div',
			{ className: className },
			_react2['default'].createElement('input', inputProps)
		);
	},

	renderClear: function renderClear() {

		if (!this.props.clearable || this.props.value === undefined || this.props.value === null || this.props.multi && !this.props.value.length || this.props.disabled || this.props.isLoading) return;
		var clear = this.props.clearRenderer();

		return _react2['default'].createElement(
			'span',
			{ className: 'Select-clear-zone', title: this.props.multi ? this.props.clearAllText : this.props.clearValueText,
				'aria-label': this.props.multi ? this.props.clearAllText : this.props.clearValueText,
				onMouseDown: this.clearValue,
				onTouchStart: this.handleTouchStart,
				onTouchMove: this.handleTouchMove,
				onTouchEnd: this.handleTouchEndClearValue
			},
			clear
		);
	},

	renderArrow: function renderArrow() {
		var onMouseDown = this.handleMouseDownOnArrow;
		var isOpen = this.state.isOpen;
		var arrow = this.props.arrowRenderer({ onMouseDown: onMouseDown, isOpen: isOpen });

		return _react2['default'].createElement(
			'span',
			{
				className: 'Select-arrow-zone',
				onMouseDown: onMouseDown
			},
			arrow
		);
	},

	filterOptions: function filterOptions(excludeOptions) {
		var filterValue = this.state.inputValue;
		var options = this.props.options || [];
		if (this.props.filterOptions) {
			// Maintain backwards compatibility with boolean attribute
			var filterOptions = typeof this.props.filterOptions === 'function' ? this.props.filterOptions : _utilsDefaultFilterOptions2['default'];

			return filterOptions(options, filterValue, excludeOptions, {
				filterOption: this.props.filterOption,
				ignoreAccents: this.props.ignoreAccents,
				ignoreCase: this.props.ignoreCase,
				labelKey: this.props.labelKey,
				matchPos: this.props.matchPos,
				matchProp: this.props.matchProp,
				valueKey: this.props.valueKey
			});
		} else {
			return options;
		}
	},

	onOptionRef: function onOptionRef(ref, isFocused) {
		if (isFocused) {
			this.focused = ref;
		}
	},

	renderMenu: function renderMenu(options, valueArray, focusedOption) {
		if (options && options.length) {
			return this.props.menuRenderer({
				focusedOption: focusedOption,
				focusOption: this.focusOption,
				instancePrefix: this._instancePrefix,
				labelKey: this.props.labelKey,
				onFocus: this.focusOption,
				onSelect: this.selectValue,
				optionClassName: this.props.optionClassName,
				optionComponent: this.props.optionComponent,
				optionRenderer: this.props.optionRenderer || this.getOptionLabel,
				options: options,
				selectValue: this.selectValue,
				valueArray: valueArray,
				valueKey: this.props.valueKey,
				onOptionRef: this.onOptionRef
			});
		} else if (this.props.noResultsText) {
			return _react2['default'].createElement(
				'div',
				{ className: 'Select-noresults' },
				this.props.noResultsText
			);
		} else {
			return null;
		}
	},

	renderHiddenField: function renderHiddenField(valueArray) {
		var _this6 = this;

		if (!this.props.name) return;
		if (this.props.joinValues) {
			var value = valueArray.map(function (i) {
				return stringifyValue(i[_this6.props.valueKey]);
			}).join(this.props.delimiter);
			return _react2['default'].createElement('input', {
				type: 'hidden',
				ref: function (ref) {
					return _this6.value = ref;
				},
				name: this.props.name,
				value: value,
				disabled: this.props.disabled });
		}
		return valueArray.map(function (item, index) {
			return _react2['default'].createElement('input', { key: 'hidden.' + index,
				type: 'hidden',
				ref: 'value' + index,
				name: _this6.props.name,
				value: stringifyValue(item[_this6.props.valueKey]),
				disabled: _this6.props.disabled });
		});
	},

	getFocusableOptionIndex: function getFocusableOptionIndex(selectedOption) {
		var options = this._visibleOptions;
		if (!options.length) return null;

		var valueKey = this.props.valueKey;
		var focusedOption = this.state.focusedOption || selectedOption;
		if (focusedOption && !focusedOption.disabled) {
			var focusedOptionIndex = -1;
			options.some(function (option, index) {
				var isOptionEqual = option[valueKey] === focusedOption[valueKey];
				if (isOptionEqual) {
					focusedOptionIndex = index;
				}
				return isOptionEqual;
			});
			if (focusedOptionIndex !== -1) {
				return focusedOptionIndex;
			}
		}

		for (var i = 0; i < options.length; i++) {
			if (!options[i].disabled) return i;
		}
		return null;
	},

	renderOuter: function renderOuter(options, valueArray, focusedOption) {
		var _this7 = this;

		var menu = this.renderMenu(options, valueArray, focusedOption);
		if (!menu) {
			return null;
		}

		return _react2['default'].createElement(
			'div',
			{ ref: function (ref) {
					return _this7.menuContainer = ref;
				}, className: 'Select-menu-outer', style: this.props.menuContainerStyle },
			_react2['default'].createElement(
				'div',
				{ ref: function (ref) {
						return _this7.menu = ref;
					}, role: 'listbox', className: 'Select-menu', id: this._instancePrefix + '-list',
					style: this.props.menuStyle,
					onScroll: this.handleMenuScroll,
					onMouseDown: this.handleMouseDownOnMenu },
				menu
			)
		);
	},

	render: function render() {
		var _this8 = this;

		var valueArray = this.getValueArray(this.props.value);
		var options = this._visibleOptions = this.filterOptions(this.props.multi ? this.getValueArray(this.props.value) : null);
		var isOpen = this.state.isOpen;
		if (this.props.multi && !options.length && valueArray.length && !this.state.inputValue) isOpen = false;
		var focusedOptionIndex = this.getFocusableOptionIndex(valueArray[0]);

		var focusedOption = null;
		if (focusedOptionIndex !== null) {
			focusedOption = this._focusedOption = options[focusedOptionIndex];
		} else {
			focusedOption = this._focusedOption = null;
		}
		var className = (0, _classnames2['default'])('Select', this.props.className, {
			'Select--multi': this.props.multi,
			'Select--single': !this.props.multi,
			'is-clearable': this.props.clearable,
			'is-disabled': this.props.disabled,
			'is-focused': this.state.isFocused,
			'is-loading': this.props.isLoading,
			'is-open': isOpen,
			'is-pseudo-focused': this.state.isPseudoFocused,
			'is-searchable': this.props.searchable,
			'has-value': valueArray.length
		});

		var removeMessage = null;
		if (this.props.multi && !this.props.disabled && valueArray.length && !this.state.inputValue && this.state.isFocused && this.props.backspaceRemoves) {
			removeMessage = _react2['default'].createElement(
				'span',
				{ id: this._instancePrefix + '-backspace-remove-message', className: 'Select-aria-only', 'aria-live': 'assertive' },
				this.props.backspaceToRemoveMessage.replace('{label}', valueArray[valueArray.length - 1][this.props.labelKey])
			);
		}

		return _react2['default'].createElement(
			'div',
			{ ref: function (ref) {
					return _this8.wrapper = ref;
				},
				className: className,
				style: this.props.wrapperStyle },
			this.renderHiddenField(valueArray),
			_react2['default'].createElement(
				'div',
				{ ref: function (ref) {
						return _this8.control = ref;
					},
					className: 'Select-control',
					style: this.props.style,
					onKeyDown: this.handleKeyDown,
					onMouseDown: this.handleMouseDown,
					onTouchEnd: this.handleTouchEnd,
					onTouchStart: this.handleTouchStart,
					onTouchMove: this.handleTouchMove
				},
				_react2['default'].createElement(
					'span',
					{ className: 'Select-multi-value-wrapper', id: this._instancePrefix + '-value' },
					this.renderValue(valueArray, isOpen),
					this.renderInput(valueArray, focusedOptionIndex)
				),
				removeMessage,
				this.renderLoading(),
				this.renderClear(),
				this.renderArrow()
			),
			isOpen ? this.renderOuter(options, !this.props.multi ? valueArray : null, focusedOption) : null
		);
	}

});

exports['default'] = Select;
module.exports = exports['default'];