office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
183 lines (181 loc) • 11 kB
JavaScript
define(["require", "exports", "tslib", "react", "../../Utilities", "../../FocusZone", "../../Button", "../../Icon", "./Nav.scss", "../../Styling"], function (require, exports, tslib_1, React, Utilities_1, FocusZone_1, Button_1, Icon_1, stylesImport, Styling_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var styles = stylesImport;
// The number pixels per indentation level for Nav links.
var _indentationSize = 14;
// Tne number of pixels of left margin when there is expand/collaps button
var _indentWithExpandButton = 28;
// Tne number of pixels of left margin when there is expand/collaps button
var _indentNoExpandButton = 20;
// global var used in _isLinkSelectedKey
var _urlResolver;
var Nav = (function (_super) {
tslib_1.__extends(Nav, _super);
function Nav(props) {
var _this = _super.call(this, props) || this;
_this.state = {
isGroupCollapsed: {},
isLinkExpandStateChanged: false,
selectedKey: props.initialSelectedKey || props.selectedKey,
};
_this._hasExpandButton = false;
return _this;
}
Nav.prototype.render = function () {
var _this = this;
var _a = this.props, groups = _a.groups, className = _a.className, isOnTop = _a.isOnTop;
if (!groups) {
return null;
}
// when this.props.groups[x].name is specified or Any of the link has child link, chevorn Expand/collaps button is shown,
// different padding is needed. _hasExpandButton marks this condition.
this._hasExpandButton = groups.some(function (group, groupIndex) {
return !!group && !!group.name || group.links && group.links.some(function (link, linkIndex) {
return !!link && !!link.links && link.links.length > 0;
});
});
var groupElements = groups.map(function (group, groupIndex) { return _this._renderGroup(group, groupIndex); });
return (React.createElement(FocusZone_1.FocusZone, { direction: FocusZone_1.FocusZoneDirection.vertical },
React.createElement("nav", { role: 'navigation', className: Utilities_1.css('ms-Nav', styles.root, className, isOnTop && Utilities_1.css('is-onTop', styles.rootIsOnTop, Styling_1.AnimationClassNames.slideRightIn40)) }, groupElements)));
};
Object.defineProperty(Nav.prototype, "selectedKey", {
get: function () {
return this.state.selectedKey;
},
enumerable: true,
configurable: true
});
Nav.prototype._renderAnchorLink = function (link, linkIndex, nestingLevel) {
// Determine the appropriate padding to add before this link.
// In RTL, the "before" padding will go on the right instead of the left.
var isRtl = Utilities_1.getRTL();
var paddingBefore = (_indentationSize * nestingLevel +
(this._hasExpandButton ? _indentWithExpandButton : _indentNoExpandButton)).toString(10) + 'px';
return (React.createElement("a", { className: Utilities_1.css('ms-Nav-link', styles.link), style: (_a = {}, _a[isRtl ? 'paddingRight' : 'paddingLeft'] = paddingBefore, _a), href: link.url || 'javascript:', onClick: this._onNavAnchorLinkClicked.bind(this, link), "aria-label": link.ariaLabel, title: link.title || link.name, target: link.target },
link.iconClassName && (React.createElement(Icon_1.Icon, { className: Utilities_1.css(link.iconClassName, styles.iconLink), iconName: 'IconLink' })),
this.props.onRenderLink(link)));
var _a;
};
Nav.prototype._renderButtonLink = function (link, linkIndex) {
return (React.createElement(Button_1.CommandButton, { className: Utilities_1.css('ms-Nav-link ms-Nav-linkButton', styles.link, (_a = {
'isOnExpanded': this._hasExpandButton
},
_a[styles.linkIsOnExpanded] = this._hasExpandButton,
_a)), href: link.url, iconProps: { iconName: link.icon }, description: link.title || link.name, onClick: this._onNavButtonLinkClicked.bind(this, link) }, link.name));
var _a;
};
Nav.prototype._renderCompositeLink = function (link, linkIndex, nestingLevel) {
var isLinkSelected = this._isLinkSelected(link);
var isRtl = Utilities_1.getRTL();
var paddingBefore = _indentationSize * nestingLevel + "px";
return (React.createElement("div", { key: link.key || linkIndex, className: Utilities_1.css('ms-Nav-compositeLink', styles.compositeLink, (_a = {
' is-expanded': !!link.isExpanded,
'is-selected': isLinkSelected
},
_a[styles.compositeLinkIsExpanded] = !!link.isExpanded,
_a[styles.compositeLinkIsSelected] = isLinkSelected,
_a)) },
(link.links && link.links.length > 0 ?
React.createElement("button", { style: (_b = {}, _b[isRtl ? 'marginRight' : 'marginLeft'] = paddingBefore, _b), className: Utilities_1.css('ms-Nav-chevronButton ms-Nav-chevronButton--link', styles.chevronButton, styles.chevronButtonLink), onClick: this._onLinkExpandClicked.bind(this, link), "aria-label": this.props.expandButtonAriaLabel, "aria-expanded": link.isExpanded ? 'true' : 'false' },
React.createElement(Icon_1.Icon, { className: Utilities_1.css('ms-Nav-chevron', styles.chevronIcon, link.isExpanded), iconName: 'ChevronDown' })) : null),
!!link.onClick ? this._renderButtonLink(link, linkIndex) : this._renderAnchorLink(link, linkIndex, nestingLevel)));
var _a, _b;
};
Nav.prototype._renderLink = function (link, linkIndex, nestingLevel) {
return (React.createElement("li", { key: link.key || linkIndex, role: 'listitem', className: Utilities_1.css(styles.navItem) },
this._renderCompositeLink(link, linkIndex, nestingLevel),
(link.isExpanded ? this._renderLinks(link.links, ++nestingLevel) : null)));
};
Nav.prototype._renderLinks = function (links, nestingLevel) {
var _this = this;
if (!links || !links.length) {
return null;
}
var linkElements = links.map(function (link, linkIndex) { return _this._renderLink(link, linkIndex, nestingLevel); });
return (React.createElement("ul", { role: 'list', "aria-label": this.props.ariaLabel, className: Utilities_1.css(styles.navItems) }, linkElements));
};
Nav.prototype._renderGroup = function (group, groupIndex) {
var isGroupExpanded = !this.state.isGroupCollapsed[group.name];
return (React.createElement("div", { key: groupIndex, className: Utilities_1.css('ms-Nav-group', styles.group, (_a = {
'is-expanded': isGroupExpanded
},
_a[styles.groupIsExpanded] = isGroupExpanded,
_a)) },
(group.name ?
React.createElement("button", { className: Utilities_1.css('ms-Nav-chevronButton ms-Nav-chevronButton--group ms-Nav-groupHeaderFontSize', styles.chevronButton, styles.chevronButtonIsGroup, styles.groupHeaderFontSize), onClick: this._onGroupHeaderClicked.bind(this, group.name) },
React.createElement(Icon_1.Icon, { className: Utilities_1.css('ms-Nav-chevron', styles.chevronIcon, isGroupExpanded && styles.chevronIsExpanded), iconName: 'ChevronDown' }),
group.name) : null),
React.createElement("div", { className: Utilities_1.css('ms-Nav-groupContent', Styling_1.AnimationClassNames.slideDownIn20, styles.groupContent) }, this._renderLinks(group.links, 0 /* nestingLevel */))));
var _a;
};
Nav.prototype._onGroupHeaderClicked = function (groupKey, ev) {
var isGroupCollapsed = this.state.isGroupCollapsed;
isGroupCollapsed[groupKey] = !isGroupCollapsed[groupKey];
this.setState({ isGroupCollapsed: isGroupCollapsed });
ev.preventDefault();
ev.stopPropagation();
};
Nav.prototype._onLinkExpandClicked = function (link, ev) {
link.isExpanded = !link.isExpanded;
this.setState({ isLinkExpandStateChanged: true });
ev.preventDefault();
ev.stopPropagation();
};
Nav.prototype._onNavAnchorLinkClicked = function (link, ev) {
if (this.props.onLinkClick) {
this.props.onLinkClick(ev, link);
}
this.setState({ selectedKey: link.key });
};
Nav.prototype._onNavButtonLinkClicked = function (link, ev) {
if (link.onClick) {
link.onClick(ev, link);
}
this.setState({ selectedKey: link.key });
};
Nav.prototype._isLinkSelected = function (link) {
// if caller passes in selectedKey, use it as first choice or
// if current state.selectedKey (from addressbar) is match to the link
if (this.props.selectedKey !== undefined) {
return link.key === this.props.selectedKey;
}
else if (this.state.selectedKey !== undefined && link.key === this.state.selectedKey) {
return true;
}
// resolve is not supported for ssr
if (typeof (window) === 'undefined') {
return false;
}
if (!link.url) {
return false;
}
_urlResolver = _urlResolver || document.createElement('a');
_urlResolver.href = link.url || '';
var target = _urlResolver.href;
if (location.href === target) {
return true;
}
if (location.protocol + '//' + location.host + location.pathname === target) {
return true;
}
if (location.hash) {
// Match the hash to the url.
if (location.hash === link.url) {
return true;
}
// Match a rebased url. (e.g. #foo becomes http://hostname/foo)
_urlResolver.href = location.hash.substring(1);
return _urlResolver.href === target;
}
return false;
};
return Nav;
}(Utilities_1.BaseComponent));
Nav.defaultProps = {
groups: null,
onRenderLink: function (link) { return (React.createElement("span", { className: Utilities_1.css('ms-Nav-linkText', styles.linkText) }, link.name)); }
};
exports.Nav = Nav;
});
//# sourceMappingURL=Nav.js.map