office-ui-fabric-react
Version:
Reusable React components for building experiences for Microsoft 365.
199 lines • 11.5 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = require("react");
var Utilities_1 = require("../../Utilities");
var FocusZone_1 = require("../../FocusZone");
var Link_1 = require("../../Link");
var Icon_1 = require("../../Icon");
var Button_1 = require("../../Button");
var DirectionalHint_1 = require("../../common/DirectionalHint");
var ResizeGroup_1 = require("../../ResizeGroup");
var Tooltip_1 = require("../../Tooltip");
var Utilities_2 = require("../../Utilities");
var getClassNames = Utilities_1.classNamesFunction();
var OVERFLOW_KEY = 'overflow';
var nullFunction = function () { return null; };
var nonActionableItemProps = {
styles: function (props) {
var theme = props.theme;
return {
root: {
selectors: {
'&.is-disabled': {
color: theme.semanticColors.bodyText,
},
},
},
};
},
};
/**
* {@docCategory Breadcrumb}
*/
var BreadcrumbBase = /** @class */ (function (_super) {
tslib_1.__extends(BreadcrumbBase, _super);
function BreadcrumbBase(props) {
var _this = _super.call(this, props) || this;
_this._focusZone = React.createRef();
/**
* Remove the first rendered item past the overlow point and put it and the end the overflow set.
*/
_this._onReduceData = function (data) {
var renderedItems = data.renderedItems, renderedOverflowItems = data.renderedOverflowItems;
var overflowIndex = data.props.overflowIndex;
var movedItem = renderedItems[overflowIndex];
if (!movedItem) {
return undefined;
}
renderedItems = tslib_1.__spreadArrays(renderedItems);
renderedItems.splice(overflowIndex, 1);
renderedOverflowItems = tslib_1.__spreadArrays(renderedOverflowItems, [movedItem]);
return tslib_1.__assign(tslib_1.__assign({}, data), { renderedItems: renderedItems, renderedOverflowItems: renderedOverflowItems });
};
/**
* Remove the last item of the overflow set and insert the item as the start of the rendered set past the overflow
* point.
*/
_this._onGrowData = function (data) {
var renderedItems = data.renderedItems, renderedOverflowItems = data.renderedOverflowItems;
var _a = data.props, overflowIndex = _a.overflowIndex, maxDisplayedItems = _a.maxDisplayedItems;
renderedOverflowItems = tslib_1.__spreadArrays(renderedOverflowItems);
var movedItem = renderedOverflowItems.pop();
if (!movedItem || renderedItems.length >= maxDisplayedItems) {
return undefined;
}
renderedItems = tslib_1.__spreadArrays(renderedItems);
renderedItems.splice(overflowIndex, 0, movedItem);
return tslib_1.__assign(tslib_1.__assign({}, data), { renderedItems: renderedItems, renderedOverflowItems: renderedOverflowItems });
};
_this._onRenderBreadcrumb = function (data) {
var _a = data.props, ariaLabel = _a.ariaLabel, _b = _a.dividerAs, DividerType = _b === void 0 ? Icon_1.Icon : _b, onRenderItem = _a.onRenderItem, overflowAriaLabel = _a.overflowAriaLabel, overflowIndex = _a.overflowIndex, onRenderOverflowIcon = _a.onRenderOverflowIcon, overflowButtonAs = _a.overflowButtonAs;
var renderedOverflowItems = data.renderedOverflowItems, renderedItems = data.renderedItems;
var contextualItems = renderedOverflowItems.map(function (item) {
var isActionable = !!(item.onClick || item.href);
return {
text: item.text,
name: item.text,
key: item.key,
onClick: item.onClick ? _this._onBreadcrumbClicked.bind(_this, item) : null,
href: item.href,
disabled: !isActionable,
itemProps: isActionable ? undefined : nonActionableItemProps,
};
});
// Find index of last rendered item so the divider icon
// knows not to render on that item
var lastItemIndex = renderedItems.length - 1;
var hasOverflowItems = renderedOverflowItems && renderedOverflowItems.length !== 0;
var itemElements = renderedItems.map(function (item, index) {
var finalOnRenderItem = _this._onRenderItem;
if (item.onRender) {
finalOnRenderItem = Utilities_2.composeRenderFunction(item.onRender, finalOnRenderItem);
}
if (onRenderItem) {
finalOnRenderItem = Utilities_2.composeRenderFunction(onRenderItem, finalOnRenderItem);
}
return (React.createElement("li", { className: _this._classNames.listItem, key: item.key || String(index) },
finalOnRenderItem(item),
(index !== lastItemIndex || (hasOverflowItems && index === overflowIndex - 1)) && (React.createElement(DividerType, { className: _this._classNames.chevron, iconName: Utilities_1.getRTL(_this.props.theme) ? 'ChevronLeft' : 'ChevronRight', item: item }))));
});
if (hasOverflowItems) {
var iconProps = !onRenderOverflowIcon ? { iconName: 'More' } : {};
var onRenderMenuIcon = onRenderOverflowIcon ? onRenderOverflowIcon : nullFunction;
var OverflowButton = overflowButtonAs ? overflowButtonAs : Button_1.IconButton;
itemElements.splice(overflowIndex, 0, React.createElement("li", { className: _this._classNames.overflow, key: OVERFLOW_KEY },
React.createElement(OverflowButton, { className: _this._classNames.overflowButton, iconProps: iconProps, role: "button", "aria-haspopup": "true", ariaLabel: overflowAriaLabel, onRenderMenuIcon: onRenderMenuIcon, menuProps: {
items: contextualItems,
directionalHint: DirectionalHint_1.DirectionalHint.bottomLeftEdge,
} }),
overflowIndex !== lastItemIndex + 1 && (React.createElement(DividerType, { className: _this._classNames.chevron, iconName: Utilities_1.getRTL(_this.props.theme) ? 'ChevronLeft' : 'ChevronRight', item: renderedOverflowItems[renderedOverflowItems.length - 1] }))));
}
var nativeProps = Utilities_1.getNativeProps(_this.props, Utilities_1.htmlElementProperties, [
'className',
]);
return (React.createElement("div", tslib_1.__assign({ className: _this._classNames.root, role: "navigation", "aria-label": ariaLabel }, nativeProps),
React.createElement(FocusZone_1.FocusZone, tslib_1.__assign({ componentRef: _this._focusZone, direction: FocusZone_1.FocusZoneDirection.horizontal }, _this.props.focusZoneProps),
React.createElement("ol", { className: _this._classNames.list }, itemElements))));
};
_this._onRenderItem = function (item) {
if (!item) {
return null;
}
var as = item.as, href = item.href, onClick = item.onClick, isCurrentItem = item.isCurrentItem, text = item.text, onRenderContent = item.onRenderContent, additionalProps = tslib_1.__rest(item, ["as", "href", "onClick", "isCurrentItem", "text", "onRenderContent"]);
var finalOnRenderContent = defaultOnRenderCrumbContent;
if (onRenderContent) {
finalOnRenderContent = Utilities_2.composeRenderFunction(onRenderContent, finalOnRenderContent);
}
if (_this.props.onRenderItemContent) {
finalOnRenderContent = Utilities_2.composeRenderFunction(_this.props.onRenderItemContent, finalOnRenderContent);
}
if (onClick || href) {
return (React.createElement(Link_1.Link, tslib_1.__assign({}, additionalProps, { as: as, className: _this._classNames.itemLink, href: href, "aria-current": isCurrentItem ? 'page' : undefined,
// eslint-disable-next-line react/jsx-no-bind
onClick: _this._onBreadcrumbClicked.bind(_this, item) }),
React.createElement(Tooltip_1.TooltipHost, tslib_1.__assign({ content: text, overflowMode: Tooltip_1.TooltipOverflowMode.Parent }, _this.props.tooltipHostProps), finalOnRenderContent(item))));
}
else {
var Tag = as || 'span';
return (React.createElement(Tag, tslib_1.__assign({}, additionalProps, { className: _this._classNames.item }),
React.createElement(Tooltip_1.TooltipHost, tslib_1.__assign({ content: text, overflowMode: Tooltip_1.TooltipOverflowMode.Parent }, _this.props.tooltipHostProps), finalOnRenderContent(item))));
}
};
_this._onBreadcrumbClicked = function (item, ev) {
if (item.onClick) {
item.onClick(ev, item);
}
};
Utilities_1.initializeComponentRef(_this);
_this._validateProps(props);
return _this;
}
/**
* Sets focus to the first breadcrumb link.
*/
BreadcrumbBase.prototype.focus = function () {
if (this._focusZone.current) {
this._focusZone.current.focus();
}
};
BreadcrumbBase.prototype.render = function () {
this._validateProps(this.props);
var _a = this.props, _b = _a.onReduceData, onReduceData = _b === void 0 ? this._onReduceData : _b, _c = _a.onGrowData, onGrowData = _c === void 0 ? this._onGrowData : _c, overflowIndex = _a.overflowIndex, maxDisplayedItems = _a.maxDisplayedItems, items = _a.items, className = _a.className, theme = _a.theme, styles = _a.styles;
var renderedItems = tslib_1.__spreadArrays(items);
var renderedOverflowItems = renderedItems.splice(overflowIndex, renderedItems.length - maxDisplayedItems);
var breadcrumbData = {
props: this.props,
renderedItems: renderedItems,
renderedOverflowItems: renderedOverflowItems,
};
this._classNames = getClassNames(styles, {
className: className,
theme: theme,
});
return (React.createElement(ResizeGroup_1.ResizeGroup, { onRenderData: this._onRenderBreadcrumb, onReduceData: onReduceData, onGrowData: onGrowData, data: breadcrumbData }));
};
/**
* Validate incoming props
* @param props - Props to validate
*/
BreadcrumbBase.prototype._validateProps = function (props) {
var maxDisplayedItems = props.maxDisplayedItems, overflowIndex = props.overflowIndex, items = props.items;
if (overflowIndex < 0 ||
(maxDisplayedItems > 1 && overflowIndex > maxDisplayedItems - 1) ||
(items.length > 0 && overflowIndex > items.length - 1)) {
throw new Error('Breadcrumb: overflowIndex out of range');
}
};
BreadcrumbBase.defaultProps = {
items: [],
maxDisplayedItems: 999,
overflowIndex: 0,
};
return BreadcrumbBase;
}(React.Component));
exports.BreadcrumbBase = BreadcrumbBase;
function defaultOnRenderCrumbContent(item) {
return item ? React.createElement(React.Fragment, null, item.text) : null;
}
//# sourceMappingURL=Breadcrumb.base.js.map