@elastic/eui
Version:
Elastic UI Component Library
255 lines (250 loc) • 10.3 kB
JavaScript
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
import _inherits from "@babel/runtime/helpers/inherits";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
/*
* The MIT License (MIT)
*
* Copyright (c) 2018 HackerOne Inc and individual contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
import React from "react";
import PropTypes from "prop-types";
import classNames from "classnames";
import { EuiFocusTrap } from '../../../focus_trap';
import { EuiScreenReaderOnly } from '../../../accessibility';
import { jsx as ___EmotionJSX } from "@emotion/react";
function generateYears(year, noOfYear, minDate, maxDate) {
var list = [];
for (var i = 0; i < 2 * noOfYear + 1; i++) {
var newYear = year + noOfYear - i;
var isInRange = true;
if (minDate) {
isInRange = minDate.year() <= newYear;
}
if (maxDate && isInRange) {
isInRange = maxDate.year() >= newYear;
}
if (isInRange) {
list.push(newYear);
}
}
// EUI customization: show earlier years first
list.reverse();
return list;
}
var YearDropdownOptions = /*#__PURE__*/function (_React$Component) {
function YearDropdownOptions(props) {
var _this;
_classCallCheck(this, YearDropdownOptions);
_this = _callSuper(this, YearDropdownOptions, [props]);
_defineProperty(_this, "renderOptions", function () {
var selectedYear = _this.props.year;
var options = _this.state.yearsList.map(function (year) {
return ___EmotionJSX("div", {
className: classNames("react-datepicker__year-option", {
"react-datepicker__year-option--selected_year": selectedYear === year,
"react-datepicker__year-option--preselected": _this.props.accessibleMode && _this.state.preSelection === year
}),
key: year,
ref: function ref(div) {
if (_this.props.accessibleMode && _this.state.preSelection === year) {
_this.preSelectionDiv = div;
}
},
onClick: _this.onChange.bind(_this, year)
}, selectedYear === year ? ___EmotionJSX("span", {
className: "react-datepicker__year-option--selected"
}, "\u2713") : "", year);
});
var minYear = _this.props.minDate ? _this.props.minDate.year() : null;
var maxYear = _this.props.maxDate ? _this.props.maxDate.year() : null;
// These elements were hidden with `display: none;` by custom EUI styles,
// which caused problems when `minDate` or `maxDate` were configured: https://github.com/elastic/eui/issues/5058
// Keeping a reference for now, but we may opt for removing these
// elements entirely during https://github.com/elastic/eui/issues/3901
// if (!maxYear || !this.state.yearsList.find(year => year === maxYear)) {
// options.unshift(
// <div
// className="react-datepicker__year-option"
// ref={"upcoming"}
// key={"upcoming"}
// onClick={this.incrementYears}
// >
// <a className="react-datepicker__navigation react-datepicker__navigation--years react-datepicker__navigation--years-upcoming" />
// </div>
// );
// }
// if (!minYear || !this.state.yearsList.find(year => year === minYear)) {
// options.push(
// <div
// className="react-datepicker__year-option"
// ref={"previous"}
// key={"previous"}
// onClick={this.decrementYears}
// >
// <a className="react-datepicker__navigation react-datepicker__navigation--years react-datepicker__navigation--years-previous" />
// </div>
// );
// }
return options;
});
_defineProperty(_this, "onFocus", function () {
if (_this.props.accessibleMode) {
_this.setState({
readInstructions: true
});
}
});
_defineProperty(_this, "onChange", function (year) {
_this.props.onChange(year);
});
_defineProperty(_this, "handleClickOutside", function () {
_this.props.onCancel();
});
_defineProperty(_this, "shiftYears", function (amount) {
var years = _this.state.yearsList.map(function (year) {
return year + amount;
});
_this.setState({
yearsList: years
});
});
_defineProperty(_this, "incrementYears", function () {
return _this.shiftYears(1);
});
_defineProperty(_this, "decrementYears", function () {
return _this.shiftYears(-1);
});
_defineProperty(_this, "onInputKeyDown", function (event) {
var eventKey = event.key;
var selectionChange = 0;
switch (eventKey) {
case "ArrowUp":
event.preventDefault();
event.stopPropagation();
selectionChange = -1;
break;
case "ArrowDown":
event.preventDefault();
event.stopPropagation();
selectionChange = 1;
break;
case "Escape":
event.preventDefault();
event.stopPropagation();
_this.props.onCancel();
break;
case " ":
case "Enter":
event.preventDefault();
event.stopPropagation();
_this.props.onChange(_this.state.preSelection);
break;
}
if (selectionChange) {
_this.setState(function (_ref) {
var preSelection = _ref.preSelection;
var minYear = _this.state.yearsList[0];
var maxYear = _this.state.yearsList[_this.state.yearsList.length - 1];
var nextSelection = preSelection + selectionChange;
if (nextSelection < minYear) nextSelection = maxYear;
if (nextSelection > maxYear) nextSelection = minYear;
return {
preSelection: nextSelection
};
});
}
});
var yearDropdownItemNumber = props.yearDropdownItemNumber,
scrollableYearDropdown = props.scrollableYearDropdown;
var noOfYear = yearDropdownItemNumber || (scrollableYearDropdown ? 10 : 5);
_this.state = {
yearsList: generateYears(_this.props.year, noOfYear, _this.props.minDate, _this.props.maxDate),
preSelection: _this.props.year,
readInstructions: false
};
return _this;
}
_inherits(YearDropdownOptions, _React$Component);
return _createClass(YearDropdownOptions, [{
key: "componentDidMount",
value: function componentDidMount() {
if (this.preSelectionDiv) {
this.preSelectionDiv.scrollIntoView({
behavior: "instant",
block: "nearest",
inline: "nearest"
});
}
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps, prevState) {
if (this.preSelectionDiv && prevState.preSelection !== this.state.preSelection) {
this.preSelectionDiv.scrollIntoView({
behavior: "instant",
block: "nearest",
inline: "nearest"
});
}
}
}, {
key: "render",
value: function render() {
var dropdownClass = classNames({
"react-datepicker__year-dropdown": true,
"react-datepicker__year-dropdown--scrollable": this.props.scrollableYearDropdown
});
var screenReaderInstructions;
if (this.state.readInstructions) {
screenReaderInstructions = ___EmotionJSX("p", {
"aria-live": true
}, "You are focused on a year selector menu. Use the up and down arrows to select a year, then hit enter to confirm your selection.", this.state.preSelection, " is the currently focused year.");
}
return this.props.accessibleMode ? ___EmotionJSX(EuiFocusTrap, {
onClickOutside: this.handleClickOutside
}, ___EmotionJSX("div", {
className: dropdownClass,
tabIndex: "0",
onKeyDown: this.onInputKeyDown,
onFocus: this.onFocus
}, ___EmotionJSX(EuiScreenReaderOnly, null, ___EmotionJSX("span", null, screenReaderInstructions)), this.renderOptions())) : ___EmotionJSX("div", {
className: dropdownClass
}, this.renderOptions());
}
}]);
}(React.Component);
_defineProperty(YearDropdownOptions, "propTypes", {
minDate: PropTypes.object,
maxDate: PropTypes.object,
onCancel: PropTypes.func.isRequired,
onChange: PropTypes.func.isRequired,
scrollableYearDropdown: PropTypes.bool,
year: PropTypes.number.isRequired,
yearDropdownItemNumber: PropTypes.number,
accessibleMode: PropTypes.bool
});
export { YearDropdownOptions as default };