ndla-ui
Version:
UI component library for NDLA.
225 lines (196 loc) • 8.41 kB
JavaScript
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 _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; }; }();
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; }
/*
* Copyright (c) 2016-present, NDLA.
*
* This source code is licensed under the GPLv3 license found in the
* LICENSE file in the root directory of this source tree.
* FRI OG BEGRENSET
*/
import React, { Component, createElement, Fragment } from 'react';
import PropTypes from 'prop-types';
import BEMHelper from 'react-bem-helper';
import { ChevronDown, ChevronUp } from 'ndla-icons/common';
var filterClasses = new BEMHelper({
name: 'filter',
prefix: 'c-'
});
var FilterList = function (_Component) {
_inherits(FilterList, _Component);
function FilterList(props) {
_classCallCheck(this, FilterList);
var _this = _possibleConstructorReturn(this, (FilterList.__proto__ || Object.getPrototypeOf(FilterList)).call(this, props));
_this.state = {
visibleCount: props.defaultVisibleCount
};
return _this;
}
_createClass(FilterList, [{
key: 'render',
value: function render() {
var _this2 = this;
var _props = this.props,
modifiers = _props.modifiers,
label = _props.label,
labelNotVisible = _props.labelNotVisible,
options = _props.options,
values = _props.values,
_onChange = _props.onChange,
defaultVisibleCount = _props.defaultVisibleCount,
showLabel = _props.showLabel,
hideLabel = _props.hideLabel,
alignedGroup = _props.alignedGroup,
collapseMobile = _props.collapseMobile;
var showAll = defaultVisibleCount === null || options.length <= defaultVisibleCount;
var labelModifiers = [];
if (labelNotVisible) {
labelModifiers.push('hidden');
}
return React.createElement(
'section',
filterClasses('list', modifiers),
React.createElement(
'h1',
filterClasses('label', labelModifiers),
label
),
this.props.noFilterSelectedLabel && options.length === 0 && React.createElement(
'span',
filterClasses('no-filter-selected'),
this.props.noFilterSelectedLabel
),
React.createElement(
'ul',
filterClasses('item-wrapper', {
'aligned-grouping': alignedGroup,
'collapse-mobile': collapseMobile
}),
options.map(function (option, index) {
var itemModifiers = [];
var checked = values.some(function (value) {
return value === option.value;
});
if (!showAll && !checked && index + 1 > _this2.state.visibleCount) {
itemModifiers.push('hidden');
}
var disabled = option.noResults || option.hits === 0;
if (disabled) {
itemModifiers.push('no-results');
}
return React.createElement(
'li',
_extends({}, filterClasses('item', itemModifiers), { key: option.value }),
React.createElement('input', _extends({}, filterClasses('input'), {
type: 'checkbox',
id: option.value,
value: option.value,
disabled: disabled,
tabIndex: disabled ? -1 : 0,
checked: checked,
onChange: function onChange(event) {
var newValues = null;
if (event.currentTarget.checked) {
newValues = [].concat(_toConsumableArray(values), [option.value]);
} else {
newValues = values.filter(function (value) {
return value !== option.value;
});
}
if (_onChange) {
_onChange(newValues, option.value);
}
}
})),
React.createElement(
'label',
{ htmlFor: option.value },
React.createElement('span', filterClasses('item-checkbox')),
React.createElement(
'span',
filterClasses('text'),
option.title,
option.hits !== undefined && ' (' + option.hits + ')'
),
option.icon ? createElement(option.icon, {
className: 'c-icon--22 ' + filterClasses('icon').className
}) : null
)
);
})
),
!showAll && React.createElement(
'button',
_extends({}, filterClasses('expand'), {
type: 'button',
onClick: function onClick() {
_this2.setState(function (prevState) {
if (prevState.visibleCount === defaultVisibleCount) {
return {
visibleCount: options.length
};
}
return {
visibleCount: defaultVisibleCount
};
});
} }),
this.state.visibleCount === defaultVisibleCount ? React.createElement(
Fragment,
null,
React.createElement(
'span',
null,
showLabel
),
' ',
React.createElement(ChevronDown, null)
) : React.createElement(
Fragment,
null,
React.createElement(
'span',
null,
hideLabel
),
' ',
React.createElement(ChevronUp, null)
)
)
);
}
}]);
return FilterList;
}(Component);
var valueShape = PropTypes.oneOfType([PropTypes.string, PropTypes.number]);
FilterList.propTypes = {
children: PropTypes.node,
label: PropTypes.string,
labelNotVisible: PropTypes.bool,
modifiers: PropTypes.string,
onChange: PropTypes.func, // isRequired
options: PropTypes.arrayOf(PropTypes.shape({
title: PropTypes.string.isRequired,
value: valueShape.isRequired,
hits: PropTypes.number,
icon: PropTypes.func,
noResults: PropTypes.bool
})).isRequired,
values: PropTypes.arrayOf(valueShape),
defaultVisibleCount: PropTypes.number,
showLabel: PropTypes.string,
noFilterSelectedLabel: PropTypes.string,
hideLabel: PropTypes.string,
alignedGroup: PropTypes.bool,
collapseMobile: PropTypes.bool
};
FilterList.defaultProps = {
label: 'FILTER:',
modifiers: '',
values: [],
defaultVisibleCount: null
};
export default FilterList;