office-ui-fabric-react
Version:
Reusable React components for building experiences for Microsoft 365.
76 lines • 5.95 kB
JavaScript
define(["require", "exports", "tslib", "react", "../../../Utilities", "./ContextualMenuItemWrapper", "../../../KeytipData", "../../../utilities/contextualMenu/index", "../ContextualMenuItem"], function (require, exports, tslib_1, React, Utilities_1, ContextualMenuItemWrapper_1, KeytipData_1, index_1, ContextualMenuItem_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ContextualMenuButton = /** @class */ (function (_super) {
tslib_1.__extends(ContextualMenuButton, _super);
function ContextualMenuButton() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._btn = React.createRef();
_this._getMemoizedMenuButtonKeytipProps = Utilities_1.memoizeFunction(function (keytipProps) {
return tslib_1.__assign(tslib_1.__assign({}, keytipProps), { hasMenu: true });
});
_this._renderAriaDescription = function (ariaDescription, className) {
// If ariaDescription is given, descriptionId will be assigned to ariaDescriptionSpan
return ariaDescription ? (React.createElement("span", { id: _this._ariaDescriptionId, className: className }, ariaDescription)) : null;
};
_this._getSubmenuTarget = function () {
return _this._btn.current ? _this._btn.current : undefined;
};
return _this;
}
ContextualMenuButton.prototype.render = function () {
var _this = this;
var _a = this.props, item = _a.item, classNames = _a.classNames, index = _a.index, focusableElementIndex = _a.focusableElementIndex, totalItemCount = _a.totalItemCount, hasCheckmarks = _a.hasCheckmarks, hasIcons = _a.hasIcons, _b = _a.contextualMenuItemAs, ChildrenRenderer = _b === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _b, expandedMenuItemKey = _a.expandedMenuItemKey, onItemMouseDown = _a.onItemMouseDown, onItemClick = _a.onItemClick, openSubMenu = _a.openSubMenu, dismissSubMenu = _a.dismissSubMenu, dismissMenu = _a.dismissMenu;
var isChecked = index_1.getIsChecked(item);
var canCheck = isChecked !== null;
var defaultRole = index_1.getMenuItemAriaRole(item);
var itemHasSubmenu = index_1.hasSubmenu(item);
var itemProps = item.itemProps, ariaLabel = item.ariaLabel, ariaDescription = item.ariaDescription;
var buttonNativeProperties = Utilities_1.getNativeProps(item, Utilities_1.buttonProperties);
// Do not add the disabled attribute to the button so that it is focusable
delete buttonNativeProperties.disabled;
var itemRole = item.role || defaultRole;
// Check for ariaDescription to set the _ariaDescriptionId and render a hidden span with
// the description in it to be added to ariaDescribedBy
if (ariaDescription) {
this._ariaDescriptionId = Utilities_1.getId();
}
var ariaDescribedByIds = ariaDescription ? this._ariaDescriptionId : undefined;
var itemButtonProperties = {
className: classNames.root,
onClick: this._onItemClick,
onKeyDown: itemHasSubmenu ? this._onItemKeyDown : undefined,
onMouseEnter: this._onItemMouseEnter,
onMouseLeave: this._onItemMouseLeave,
onMouseDown: function (ev) {
return onItemMouseDown ? onItemMouseDown(item, ev) : undefined;
},
onMouseMove: this._onItemMouseMove,
href: item.href,
title: item.title,
'aria-label': ariaLabel,
'aria-describedby': ariaDescribedByIds,
'aria-haspopup': itemHasSubmenu || undefined,
'aria-expanded': itemHasSubmenu ? item.key === expandedMenuItemKey : undefined,
'aria-posinset': focusableElementIndex + 1,
'aria-setsize': totalItemCount,
'aria-disabled': index_1.isItemDisabled(item),
'aria-checked': (itemRole === 'menuitemcheckbox' || itemRole === 'menuitemradio') && canCheck ? !!isChecked : undefined,
'aria-selected': itemRole === 'menuitem' && canCheck ? !!isChecked : undefined,
role: itemRole,
// eslint-disable-next-line deprecation/deprecation
style: item.style,
};
var keytipProps = item.keytipProps;
if (keytipProps && itemHasSubmenu) {
keytipProps = this._getMemoizedMenuButtonKeytipProps(keytipProps);
}
return (React.createElement(KeytipData_1.KeytipData, { keytipProps: keytipProps, ariaDescribedBy: buttonNativeProperties['aria-describedby'], disabled: index_1.isItemDisabled(item) }, function (keytipAttributes) { return (React.createElement("button", tslib_1.__assign({ ref: _this._btn }, buttonNativeProperties, itemButtonProperties, keytipAttributes, { "aria-describedby": Utilities_1.mergeAriaAttributeValues(itemButtonProperties['aria-describedby'], keytipAttributes ? keytipAttributes['aria-describedby'] : undefined) }),
React.createElement(ChildrenRenderer, tslib_1.__assign({ componentRef: item.componentRef, item: item, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks && onItemClick ? onItemClick : undefined, hasIcons: hasIcons, openSubMenu: openSubMenu, dismissSubMenu: dismissSubMenu, dismissMenu: dismissMenu, getSubmenuTarget: _this._getSubmenuTarget }, itemProps)),
_this._renderAriaDescription(ariaDescription, classNames.screenReaderText))); }));
};
return ContextualMenuButton;
}(ContextualMenuItemWrapper_1.ContextualMenuItemWrapper));
exports.ContextualMenuButton = ContextualMenuButton;
});
//# sourceMappingURL=ContextualMenuButton.js.map