react-toolbox/lib/autocomplete/Autocomplete.js

498 lines
20 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Autocomplete = exports.autocompleteFactory = undefined;
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 _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
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 _reactDom = require('react-dom');
var _reactDom2 = _interopRequireDefault(_reactDom);
var _classnames4 = require('classnames');
var _classnames5 = _interopRequireDefault(_classnames4);
var _reactCssThemr = require('react-css-themr');
var _identifiers = require('../identifiers.js');
var _Chip = require('../chip/Chip.js');
var _Chip2 = _interopRequireDefault(_Chip);
var _Input = require('../input/Input.js');
var _Input2 = _interopRequireDefault(_Input);
var _events = require('../utils/events.js');
var _events2 = _interopRequireDefault(_events);
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; }
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
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 POSITION = {
AUTO: 'auto',
DOWN: 'down',
UP: 'up'
};
var factory = function factory(Chip, Input) {
var Autocomplete = function (_Component) {
_inherits(Autocomplete, _Component);
function Autocomplete() {
var _ref;
var _temp, _this, _ret;
_classCallCheck(this, Autocomplete);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Autocomplete.__proto__ || Object.getPrototypeOf(Autocomplete)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
direction: _this.props.direction,
focus: false,
showAllSuggestions: _this.props.showSuggestionsWhenValueIsSet,
query: _this.query(_this.props.value)
}, _this.handleChange = function (keys, event) {
var key = _this.props.multiple ? keys : keys[0];
var showAllSuggestions = _this.props.showSuggestionsWhenValueIsSet;
var query = _this.query(key);
if (_this.props.onChange) _this.props.onChange(key, event);
if (_this.props.keepFocusOnChange) {
_this.setState({ query: query, showAllSuggestions: showAllSuggestions });
} else {
_this.setState({ focus: false, query: query, showAllSuggestions: showAllSuggestions }, function () {
_reactDom2.default.findDOMNode(_this).querySelector('input').blur();
});
}
}, _this.handleQueryBlur = function (event) {
if (_this.state.focus) _this.setState({ focus: false });
if (_this.props.onBlur) _this.props.onBlur(event, _this.state.active);
}, _this.handleQueryChange = function (value) {
_this.setState({ query: value, showAllSuggestions: false, active: null });
}, _this.handleQueryFocus = function () {
_this.suggestionsNode.scrollTop = 0;
_this.setState({ active: '', focus: true });
if (_this.props.onFocus) _this.props.onFocus();
}, _this.handleQueryKeyDown = function (event) {
// Clear query when pressing backspace and showing all suggestions.
var shouldClearQuery = event.which === 8 && _this.props.showSuggestionsWhenValueIsSet && _this.state.showAllSuggestions;
if (shouldClearQuery) {
_this.setState({ query: '' });
}
if (event.which === 13) {
var target = _this.state.active;
if (!target) {
target = _this.props.allowCreate ? _this.state.query : [].concat(_toConsumableArray(_this.suggestions().keys()))[0];
_this.setState({ active: target });
}
_this.select(event, target);
}
}, _this.handleQueryKeyUp = function (event) {
if (event.which === 27) _reactDom2.default.findDOMNode(_this).querySelector('input').blur();
if ([40, 38].indexOf(event.which) !== -1) {
var suggestionsKeys = [].concat(_toConsumableArray(_this.suggestions().keys()));
var index = suggestionsKeys.indexOf(_this.state.active) + (event.which === 40 ? +1 : -1);
if (index < 0) index = suggestionsKeys.length - 1;
if (index >= suggestionsKeys.length) index = 0;
_this.setState({ active: suggestionsKeys[index] });
}
}, _this.handleSuggestionHover = function (event) {
_this.setState({ active: event.target.id });
}, _this.select = function (event, target) {
_events2.default.pauseEvent(event);
var values = _this.values(_this.props.value);
var newValue = target === void 0 ? event.target.id : target;
_this.handleChange([newValue].concat(_toConsumableArray(values.keys())), event);
}, _temp), _possibleConstructorReturn(_this, _ret);
}
_createClass(Autocomplete, [{
key: 'componentWillReceiveProps',
value: function componentWillReceiveProps(nextProps) {
if (!this.props.multiple) {
this.setState({
query: this.query(nextProps.value)
});
}
}
}, {
key: 'shouldComponentUpdate',
value: function shouldComponentUpdate(nextProps, nextState) {
if (!this.state.focus && nextState.focus && this.props.direction === POSITION.AUTO) {
var direction = this.calculateDirection();
if (this.state.direction !== direction) {
this.setState({ direction: direction });
}
}
return true;
}
}, {
key: 'calculateDirection',
value: function calculateDirection() {
if (this.props.direction === 'auto') {
var client = _reactDom2.default.findDOMNode(this.inputNode).getBoundingClientRect();
var screen_height = window.innerHeight || document.documentElement.offsetHeight;
var up = client.top > screen_height / 2 + client.height;
return up ? 'up' : 'down';
} else {
return this.props.direction;
}
}
}, {
key: 'query',
value: function query(key) {
var query_value = '';
if (!this.props.multiple && key) {
var source_value = this.source().get(key);
query_value = source_value ? source_value : key;
}
return query_value;
}
}, {
key: 'suggestions',
value: function suggestions() {
var suggest = new Map();
var rawQuery = this.state.query || (this.props.multiple ? '' : this.props.value);
var query = (rawQuery || '').toLowerCase().trim();
var values = this.values();
var source = this.source();
// Suggest any non-set value which matches the query
if (this.props.multiple) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = source[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
var _step$value = _slicedToArray(_step.value, 2),
key = _step$value[0],
value = _step$value[1];
if (!values.has(key) && this.matches(value.toLowerCase().trim(), query)) {
suggest.set(key, value);
}
}
// When multiple is false, suggest any value which matches the query if showAllSuggestions is false
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
} else if (query && !this.state.showAllSuggestions) {
var _iteratorNormalCompletion2 = true;
var _didIteratorError2 = false;
var _iteratorError2 = undefined;
try {
for (var _iterator2 = source[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
var _step2$value = _slicedToArray(_step2.value, 2),
key = _step2$value[0],
value = _step2$value[1];
if (this.matches(value.toLowerCase().trim(), query)) {
suggest.set(key, value);
}
}
// When multiple is false, suggest all values when showAllSuggestions is true
} catch (err) {
_didIteratorError2 = true;
_iteratorError2 = err;
} finally {
try {
if (!_iteratorNormalCompletion2 && _iterator2.return) {
_iterator2.return();
}
} finally {
if (_didIteratorError2) {
throw _iteratorError2;
}
}
}
} else {
suggest = source;
}
return suggest;
}
}, {
key: 'matches',
value: function matches(value, query) {
var suggestionMatch = this.props.suggestionMatch;
if (suggestionMatch === 'start') {
return value.startsWith(query);
} else if (suggestionMatch === 'anywhere') {
return value.includes(query);
} else if (suggestionMatch === 'word') {
var re = new RegExp('\\b' + query, 'g');
return re.test(value);
}
return false;
}
}, {
key: 'source',
value: function source() {
var src = this.props.source;
if (src.hasOwnProperty('length')) {
return new Map(src.map(function (item) {
return Array.isArray(item) ? [].concat(_toConsumableArray(item)) : [item, item];
}));
} else {
return new Map(Object.keys(src).map(function (key) {
return [key, src[key]];
}));
}
}
}, {
key: 'values',
value: function values() {
var valueMap = new Map();
var vals = this.props.multiple ? this.props.value : [this.props.value];
var _iteratorNormalCompletion3 = true;
var _didIteratorError3 = false;
var _iteratorError3 = undefined;
try {
for (var _iterator3 = this.source()[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
var _step3$value = _slicedToArray(_step3.value, 2),
k = _step3$value[0],
v = _step3$value[1];
if (vals.indexOf(k) !== -1) valueMap.set(k, v);
}
} catch (err) {
_didIteratorError3 = true;
_iteratorError3 = err;
} finally {
try {
if (!_iteratorNormalCompletion3 && _iterator3.return) {
_iterator3.return();
}
} finally {
if (_didIteratorError3) {
throw _iteratorError3;
}
}
}
return valueMap;
}
}, {
key: 'unselect',
value: function unselect(key, event) {
if (!this.props.disabled) {
var values = this.values(this.props.value);
values.delete(key);
this.handleChange([].concat(_toConsumableArray(values.keys())), event);
}
}
}, {
key: 'renderSelected',
value: function renderSelected() {
var _this2 = this;
if (this.props.multiple) {
var selectedItems = [].concat(_toConsumableArray(this.values())).map(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
key = _ref3[0],
value = _ref3[1];
return _react2.default.createElement(
Chip,
{
key: key,
className: _this2.props.theme.value,
deletable: true,
onDeleteClick: _this2.unselect.bind(_this2, key)
},
value
);
});
return _react2.default.createElement(
'ul',
{ className: this.props.theme.values },
selectedItems
);
}
}
}, {
key: 'renderSuggestions',
value: function renderSuggestions() {
var _this3 = this;
var theme = this.props.theme;
var suggestions = [].concat(_toConsumableArray(this.suggestions())).map(function (_ref4) {
var _ref5 = _slicedToArray(_ref4, 2),
key = _ref5[0],
value = _ref5[1];
var className = (0, _classnames5.default)(theme.suggestion, _defineProperty({}, theme.active, _this3.state.active === key));
return _react2.default.createElement(
'li',
{
id: key,
key: key,
className: className,
onMouseDown: _this3.select,
onMouseOver: _this3.handleSuggestionHover
},
value
);
});
return _react2.default.createElement(
'ul',
{
className: (0, _classnames5.default)(theme.suggestions, _defineProperty({}, theme.up, this.state.direction === 'up')),
ref: function ref(node) {
_this3.suggestionsNode = node;
}
},
suggestions
);
}
}, {
key: 'render',
value: function render() {
var _this4 = this;
var _props = this.props,
allowCreate = _props.allowCreate,
error = _props.error,
label = _props.label,
source = _props.source,
suggestionMatch = _props.suggestionMatch,
selectedPosition = _props.selectedPosition,
keepFocusOnChange = _props.keepFocusOnChange,
showSuggestionsWhenValueIsSet = _props.showSuggestionsWhenValueIsSet,
theme = _props.theme,
other = _objectWithoutProperties(_props, ['allowCreate', 'error', 'label', 'source', 'suggestionMatch', 'selectedPosition', 'keepFocusOnChange', 'showSuggestionsWhenValueIsSet', 'theme']);
var className = (0, _classnames5.default)(theme.autocomplete, _defineProperty({}, theme.focus, this.state.focus), this.props.className);
return _react2.default.createElement(
'div',
{ 'data-react-toolbox': 'autocomplete', className: className },
this.props.selectedPosition === 'above' ? this.renderSelected() : null,
_react2.default.createElement(Input, _extends({}, other, {
ref: function ref(node) {
_this4.inputNode = node;
},
autoComplete: 'off',
className: theme.input,
error: error,
label: label,
onBlur: this.handleQueryBlur,
onChange: this.handleQueryChange,
onFocus: this.handleQueryFocus,
onKeyDown: this.handleQueryKeyDown,
onKeyUp: this.handleQueryKeyUp,
theme: theme,
themeNamespace: 'input',
value: this.state.query
})),
this.renderSuggestions(),
this.props.selectedPosition === 'below' ? this.renderSelected() : null
);
}
}]);
return Autocomplete;
}(_react.Component);
Autocomplete.propTypes = {
allowCreate: _react.PropTypes.bool,
className: _react.PropTypes.string,
direction: _react.PropTypes.oneOf(['auto', 'up', 'down']),
disabled: _react.PropTypes.bool,
error: _react.PropTypes.string,
keepFocusOnChange: _react.PropTypes.bool,
label: _react.PropTypes.string,
multiple: _react.PropTypes.bool,
onBlur: _react.PropTypes.func,
onChange: _react.PropTypes.func,
onFocus: _react.PropTypes.func,
selectedPosition: _react.PropTypes.oneOf(['above', 'below']),
showSuggestionsWhenValueIsSet: _react.PropTypes.bool,
source: _react.PropTypes.any,
suggestionMatch: _react.PropTypes.oneOf(['start', 'anywhere', 'word']),
theme: _react.PropTypes.shape({
active: _react.PropTypes.string,
autocomplete: _react.PropTypes.string,
focus: _react.PropTypes.string,
input: _react.PropTypes.string,
suggestion: _react.PropTypes.string,
suggestions: _react.PropTypes.string,
up: _react.PropTypes.string,
value: _react.PropTypes.string,
values: _react.PropTypes.string
}),
value: _react.PropTypes.any
};
Autocomplete.defaultProps = {
allowCreate: false,
className: '',
direction: 'auto',
keepFocusOnChange: false,
multiple: true,
selectedPosition: 'above',
showSuggestionsWhenValueIsSet: false,
source: {},
suggestionMatch: 'start'
};
return Autocomplete;
};
var Autocomplete = factory(_Chip2.default, _Input2.default);
exports.default = (0, _reactCssThemr.themr)(_identifiers.AUTOCOMPLETE)(Autocomplete);
exports.autocompleteFactory = factory;
exports.Autocomplete = Autocomplete;