office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
101 lines (99 loc) • 5.91 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 stylesImport = require("./Breadcrumb.scss");
var styles = stylesImport;
var OVERFLOW_KEY = 'overflow';
var Breadcrumb = (function (_super) {
tslib_1.__extends(Breadcrumb, _super);
function Breadcrumb(props) {
return _super.call(this, props) || this;
}
Breadcrumb.prototype.render = function () {
var _a = this.props, _b = _a.onReduceData, onReduceData = _b === void 0 ? this._onReduceData : _b, maxDisplayedItems = _a.maxDisplayedItems, items = _a.items;
var breadCrumbData = {
props: this.props,
renderedItems: items.slice(-maxDisplayedItems),
renderedOverflowItems: items.slice(0, -maxDisplayedItems)
};
return (React.createElement(ResizeGroup_1.ResizeGroup, { onRenderData: this._onRenderBreadcrumb, onReduceData: onReduceData, data: breadCrumbData }));
};
Breadcrumb.prototype._onReduceData = function (data) {
var renderedItems = data.renderedItems, renderedOverflowItems = data.renderedOverflowItems;
var movedItem = renderedItems[0];
renderedItems = renderedItems.slice(1);
renderedOverflowItems = renderedOverflowItems.concat([movedItem]);
if (movedItem !== undefined) {
return tslib_1.__assign({}, data, { renderedItems: renderedItems, renderedOverflowItems: renderedOverflowItems });
}
};
Breadcrumb.prototype._onRenderBreadcrumb = function (data) {
var _this = this;
var _a = data.props, className = _a.className, ariaLabel = _a.ariaLabel, items = _a.items, _b = _a.onRenderItem, onRenderItem = _b === void 0 ? this._onRenderItem : _b;
var renderedOverflowItems = data.renderedOverflowItems, renderedItems = data.renderedItems;
var contextualItems = renderedOverflowItems.map(function (item, index) { return ({
name: item.text,
key: item.key,
onClick: item.onClick ? _this._onBreadcrumbClicked.bind(_this, item) : null,
href: item.href
}); });
return (React.createElement("div", { className: Utilities_1.css('ms-Breadcrumb', className, styles.root), ref: 'renderingArea', role: 'navigation', "aria-label": ariaLabel },
React.createElement(FocusZone_1.FocusZone, { direction: FocusZone_1.FocusZoneDirection.horizontal },
React.createElement("ol", { className: Utilities_1.css('ms-Breadcrumb-list', styles.list) },
renderedOverflowItems && renderedOverflowItems.length !== 0 && (React.createElement("li", { className: Utilities_1.css('ms-Breadcrumb-overflow', styles.overflow), key: OVERFLOW_KEY, ref: OVERFLOW_KEY },
React.createElement(Button_1.IconButton, { className: Utilities_1.css('ms-Breadcrumb-overflowButton', styles.overflowButton), iconProps: { iconName: 'More' }, role: 'button', "aria-haspopup": 'true', menuIconProps: null, menuProps: {
items: contextualItems,
directionalHint: DirectionalHint_1.DirectionalHint.bottomLeftEdge
} }),
Icon_1.Icon({
className: Utilities_1.css('ms-Breadcrumb-chevron', styles.chevron),
iconName: Utilities_1.getRTL() ? 'ChevronLeft' : 'ChevronRight'
}))),
renderedItems.map(function (item, index) { return (React.createElement("li", { className: Utilities_1.css('ms-Breadcrumb-listItem', styles.listItem), key: item.key || String(index), ref: item.key || String(index) },
onRenderItem(item, _this._onRenderItem),
React.createElement(Icon_1.Icon, { className: Utilities_1.css('ms-Breadcrumb-chevron', styles.chevron), iconName: Utilities_1.getRTL() ? 'ChevronLeft' : 'ChevronRight' }))); })))));
};
Breadcrumb.prototype._onRenderItem = function (item) {
if (item.onClick || item.href) {
return (React.createElement(Link_1.Link, { className: Utilities_1.css('ms-Breadcrumb-itemLink', styles.itemLink), href: item.href, "aria-current": item.isCurrentItem ? 'page' : null, onClick: this._onBreadcrumbClicked.bind(this, item) },
React.createElement(Tooltip_1.TooltipHost, { content: item.text, overflowMode: Tooltip_1.TooltipOverflowMode.Parent }, item.text)));
}
else {
return (React.createElement("span", { className: Utilities_1.css('ms-Breadcrumb-item', styles.item) },
React.createElement(Tooltip_1.TooltipHost, { content: item.text, overflowMode: Tooltip_1.TooltipOverflowMode.Parent }, item.text)));
}
};
Breadcrumb.prototype._onBreadcrumbClicked = function (item, ev) {
if (item.onClick) {
item.onClick(ev, item);
}
};
return Breadcrumb;
}(Utilities_1.BaseComponent));
Breadcrumb.defaultProps = {
items: [],
maxDisplayedItems: 999
};
tslib_1.__decorate([
Utilities_1.autobind
], Breadcrumb.prototype, "_onReduceData", null);
tslib_1.__decorate([
Utilities_1.autobind
], Breadcrumb.prototype, "_onRenderBreadcrumb", null);
tslib_1.__decorate([
Utilities_1.autobind
], Breadcrumb.prototype, "_onRenderItem", null);
tslib_1.__decorate([
Utilities_1.autobind
], Breadcrumb.prototype, "_onBreadcrumbClicked", null);
exports.Breadcrumb = Breadcrumb;
//# sourceMappingURL=Breadcrumb.js.map