@salesforce/design-system-react
Version:
Salesforce Lightning Design System for React
248 lines (206 loc) • 10.4 kB
JavaScript
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _item = _interopRequireDefault(require("./item"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _extends() { _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; }; return _extends.apply(this, arguments); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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; }
/* eslint-disable react/no-did-update-set-state */
var displayName = 'Lookup-Menu';
var propTypes = {
boldRegex: _propTypes.default.instanceOf(RegExp),
emptyMessage: _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.element]),
filterWith: _propTypes.default.func,
focusIndex: _propTypes.default.number,
getListLength: _propTypes.default.func,
iconCategory: _propTypes.default.string,
items: _propTypes.default.array,
label: _propTypes.default.string,
listLength: _propTypes.default.number,
searchTerm: _propTypes.default.string,
setFocus: _propTypes.default.func
};
var defaultProps = {
emptyMessage: 'No matches found.'
};
var Menu = /*#__PURE__*/function (_React$Component) {
_inherits(Menu, _React$Component);
var _super = _createSuper(Menu);
function Menu(props) {
var _this;
_classCallCheck(this, Menu);
_this = _super.call(this, props);
_defineProperty(_assertThisInitialized(_this), "handleItemFocus", function (itemIndex, itemHeight) {
if (_this.listRef) {
_this.listRef.scrollTop = itemIndex * itemHeight;
}
});
_this.state = {
filteredItems: _this.filteredItems()
};
return _this;
} // Set filtered list length in parent to determine active indexes for aria-activedescendent
_createClass(Menu, [{
key: "componentDidUpdate",
value: function componentDidUpdate(prevProps) {
// make an array of the children of the list but only count the actual items (but include section dividers)
var childFilter = function childFilter(child) {
return child.className.indexOf('js-slds-lookup__item') > -1 || child.className.indexOf('slds-lookup__divider') > -1;
};
var list = [].slice.call(this.listRef.children).filter(childFilter).length;
this.props.getListLength(list);
if (prevProps.items !== this.props.items || prevProps.filter !== this.props.filter || prevProps.searchTerm !== this.props.searchTerm) {
// eslint-disable-next-line class-methods-use-this
this.setState({
filteredItems: this.filteredItems()
});
}
}
}, {
key: "getFilteredItemForIndex",
value: function getFilteredItemForIndex(i) {
if (i > -1 && this.state.filteredItems && i < this.state.filteredItems.length) {
return this.state.filteredItems[i];
}
return null;
}
}, {
key: "filter",
value: function filter(item) {
return this.props.filterWith(this.props.searchTerm, item);
} // eslint-disable-next-line class-methods-use-this
}, {
key: "filterEmptySections",
value: function filterEmptySections(items) {
var result = [];
items.forEach(function (item, index) {
if (item && item.data && item.data.type === 'section') {
if (index + 1 < items.length) {
var nextItem = items[index + 1];
if (nextItem.data && nextItem.data.type !== 'section') {
// eslint-disable-next-line fp/no-mutating-methods
result.push(item);
}
}
} else {
// eslint-disable-next-line fp/no-mutating-methods
result.push(item);
}
});
return result;
}
}, {
key: "filteredItems",
value: function filteredItems() {
return this.filterEmptySections(this.props.items.filter(this.filter, this));
} // Scroll menu up/down when using mouse keys
}, {
key: "renderContent",
value: function renderContent() {
if (this.state.filteredItems.length === 0) {
return /*#__PURE__*/_react.default.createElement("li", {
className: "slds-lookup__message",
"aria-live": "polite"
}, /*#__PURE__*/_react.default.createElement("span", {
className: "slds-m-left_x-large slds-p-vertical_medium"
}, this.props.emptyMessage));
}
return this.renderItems();
}
}, {
key: "renderFooter",
value: function renderFooter() {
return this.props.footer;
}
}, {
key: "renderHeader",
value: function renderHeader() {
return this.props.header;
}
}, {
key: "renderItems",
value: function renderItems() {
var _this2 = this;
var focusIndex = this.props.focusIndex;
return this.state.filteredItems.map(function (component, i) {
// isActive means it is aria-activedescendant
var id = component.id;
var isActive = false;
if (_this2.props.header) {
isActive = focusIndex === i + 1;
} else {
isActive = focusIndex === i;
}
if (component.data.type === 'section') {
if (_this2.props.sectionDividerRenderer) {
var SectionDivider = _this2.props.sectionDividerRenderer;
return /*#__PURE__*/_react.default.createElement(SectionDivider, _extends({
data: component.data,
key: "section_header_".concat(id)
}, _this2.props));
}
}
return /*#__PURE__*/_react.default.createElement(_item.default, {
boldRegex: _this2.props.boldRegex,
data: component.data,
handleItemFocus: _this2.handleItemFocus,
iconCategory: _this2.props.iconCategory,
iconInverse: _this2.props.iconInverse,
iconName: _this2.props.iconName,
id: id,
index: i,
isActive: isActive,
key: id,
listItemLabelRenderer: _this2.props.listItemLabelRenderer,
onSelect: _this2.props.onSelect,
searchTerm: _this2.props.searchTerm,
setFocus: _this2.props.setFocus
}, component);
});
}
}, {
key: "renderSectionDivider",
value: function renderSectionDivider() {
return this.props.sectionDivider;
}
}, {
key: "render",
value: function render() {
var _this3 = this;
return /*#__PURE__*/_react.default.createElement("section", {
id: "menuContainer",
className: "ignore-react-onclickoutside"
}, this.renderHeader(), /*#__PURE__*/_react.default.createElement("ul", {
id: "list",
className: "slds-lookup__list",
role: "presentation",
ref: function ref(list) {
if (list) {
_this3.listRef = list;
}
}
}, this.renderContent()), this.renderFooter());
}
}]);
return Menu;
}(_react.default.Component);
Menu.displayName = displayName;
Menu.propTypes = propTypes;
Menu.defaultProps = defaultProps;
var _default = Menu;
exports.default = _default;