office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
664 lines • 36.2 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = require("react");
var ContextualMenu_types_1 = require("./ContextualMenu.types");
var FocusZone_1 = require("../../FocusZone");
var ContextualMenu_classNames_1 = require("./ContextualMenu.classNames");
var Utilities_1 = require("../../Utilities");
var index_1 = require("../../utilities/contextualMenu/index");
var withResponsiveMode_1 = require("../../utilities/decorators/withResponsiveMode");
var Callout_1 = require("../../Callout");
var Divider_1 = require("../../Divider");
var ContextualMenuItem_1 = require("./ContextualMenuItem");
function getSubmenuItems(item) {
return item.subMenuProps ? item.subMenuProps.items : item.items;
}
exports.getSubmenuItems = getSubmenuItems;
/**
* Returns true if a list of menu items can contain a checkbox
*/
function canAnyMenuItemsCheck(items) {
return items.some(function (item) {
if (item.canCheck) {
return true;
}
// If the item is a section, check if any of the items in the section can check.
if (item.sectionProps && item.sectionProps.items.some(function (submenuItem) { return submenuItem.canCheck === true; })) {
return true;
}
return false;
});
}
exports.canAnyMenuItemsCheck = canAnyMenuItemsCheck;
var ContextualMenu = /** @class */ (function (_super) {
tslib_1.__extends(ContextualMenu, _super);
function ContextualMenu(props) {
var _this = _super.call(this, props) || this;
_this._scrollIdleDelay = 250 /* ms */;
_this.state = {
contextualMenuItems: undefined,
subMenuId: Utilities_1.getId('ContextualMenu')
};
_this._warnDeprecations({
'targetPoint': 'target',
'useTargetPoint': 'target',
'arrowDirection': 'focusZoneProps'
});
_this._isFocusingPreviousElement = false;
_this._isScrollIdle = true;
return _this;
}
ContextualMenu_1 = ContextualMenu;
ContextualMenu.prototype.dismiss = function (ev, dismissAll) {
var onDismiss = this.props.onDismiss;
if (onDismiss) {
onDismiss(ev, dismissAll);
}
};
ContextualMenu.prototype.componentWillUpdate = function (newProps) {
if (newProps.target !== this.props.target) {
var newTarget = newProps.target;
this._setTargetWindowAndElement(newTarget);
}
};
// Invoked once, both on the client and server, immediately before the initial rendering occurs.
ContextualMenu.prototype.componentWillMount = function () {
var target = this.props.target;
this._setTargetWindowAndElement(target);
this._previousActiveElement = this._targetWindow ? this._targetWindow.document.activeElement : null;
};
// Invoked once, only on the client (not on the server), immediately after the initial rendering occurs.
ContextualMenu.prototype.componentDidMount = function () {
this._events.on(this._targetWindow, 'resize', this.dismiss);
if (this.props.onMenuOpened) {
this.props.onMenuOpened(this.props);
}
};
// Invoked immediately before a component is unmounted from the DOM.
ContextualMenu.prototype.componentWillUnmount = function () {
var _this = this;
if (this._isFocusingPreviousElement && this._previousActiveElement) {
// This slight delay is required so that we can unwind the stack, const react try to mess with focus, and then
// apply the correct focus. Without the setTimeout, we end up focusing the correct thing, and then React wants
// to reset the focus back to the thing it thinks should have been focused.
setTimeout(function () { return _this._previousActiveElement.focus(); }, 0);
}
if (this.props.onMenuDismissed) {
this.props.onMenuDismissed(this.props);
}
this._events.dispose();
this._async.dispose();
};
ContextualMenu.prototype.render = function () {
var _this = this;
var isBeakVisible = this.props.isBeakVisible;
var _a = this.props, className = _a.className, items = _a.items, labelElementId = _a.labelElementId, id = _a.id, targetPoint = _a.targetPoint, useTargetPoint = _a.useTargetPoint, beakWidth = _a.beakWidth, directionalHint = _a.directionalHint, directionalHintForRTL = _a.directionalHintForRTL, gapSpace = _a.gapSpace, coverTarget = _a.coverTarget, ariaLabel = _a.ariaLabel, doNotLayer = _a.doNotLayer, arrowDirection = _a.arrowDirection, target = _a.target, bounds = _a.bounds, useTargetWidth = _a.useTargetWidth, useTargetAsMinWidth = _a.useTargetAsMinWidth, directionalHintFixed = _a.directionalHintFixed, shouldFocusOnMount = _a.shouldFocusOnMount, title = _a.title, customStyles = _a.styles, theme = _a.theme, calloutProps = _a.calloutProps, _b = _a.onRenderSubMenu, onRenderSubMenu = _b === void 0 ? this._onRenderSubMenu : _b, focusZoneProps = _a.focusZoneProps;
var menuClassNames = this.props.getMenuClassNames || ContextualMenu_classNames_1.getContextualMenuClassNames;
this._classNames = menuClassNames(theme, className);
var hasIcons = itemsHaveIcons(items);
function itemsHaveIcons(contextualMenuItems) {
for (var _i = 0, contextualMenuItems_1 = contextualMenuItems; _i < contextualMenuItems_1.length; _i++) {
var item = contextualMenuItems_1[_i];
if (!!item.icon || !!item.iconProps) {
return true;
}
if (item.itemType === ContextualMenu_types_1.ContextualMenuItemType.Section && item.sectionProps && itemsHaveIcons(item.sectionProps.items)) {
return true;
}
}
return false;
}
this._adjustedFocusZoneProps = tslib_1.__assign({}, focusZoneProps, { direction: this._getFocusZoneDirection() });
var hasCheckmarks = canAnyMenuItemsCheck(items);
var submenuProps = this.state.expandedMenuItemKey ? this._getSubmenuProps() : null;
isBeakVisible = isBeakVisible === undefined ? this.props.responsiveMode <= withResponsiveMode_1.ResponsiveMode.medium : isBeakVisible;
/**
* When useTargetWidth is true, get the width of the target element and apply it for the context menu container
*/
var contextMenuStyle;
var targetAsHtmlElement = this._target;
if ((useTargetWidth || useTargetAsMinWidth) && targetAsHtmlElement && targetAsHtmlElement.offsetWidth) {
var targetBoundingRect = targetAsHtmlElement.getBoundingClientRect();
var targetWidth = targetBoundingRect.width - 2 /* Accounts for 1px border */;
if (useTargetWidth) {
contextMenuStyle = {
width: targetWidth
};
}
else if (useTargetAsMinWidth) {
contextMenuStyle = {
minWidth: targetWidth
};
}
}
// The menu should only return if items were provided, if no items were provided then it should not appear.
if (items && items.length > 0) {
var indexCorrection_1 = 0;
var totalItemCount_1 = 0;
for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
var item = items_1[_i];
if (item.itemType !== ContextualMenu_types_1.ContextualMenuItemType.Divider &&
item.itemType !== ContextualMenu_types_1.ContextualMenuItemType.Header) {
var itemCount = item.customOnRenderListLength ? item.customOnRenderListLength : 1;
totalItemCount_1 += itemCount;
}
}
return (React.createElement(Callout_1.Callout, tslib_1.__assign({}, calloutProps, { target: useTargetPoint ? targetPoint : target, isBeakVisible: isBeakVisible, beakWidth: beakWidth, directionalHint: directionalHint, directionalHintForRTL: directionalHintForRTL, gapSpace: gapSpace, coverTarget: coverTarget, doNotLayer: doNotLayer, className: Utilities_1.css('ms-ContextualMenu-Callout', calloutProps ? calloutProps.className : undefined), setInitialFocus: shouldFocusOnMount, onDismiss: this.props.onDismiss, onScroll: this._onScroll, bounds: bounds, directionalHintFixed: directionalHintFixed }),
React.createElement("div", { role: 'menu', "aria-label": ariaLabel, "aria-labelledby": labelElementId, style: contextMenuStyle, ref: function (host) { return _this._host = host; }, id: id, className: this._classNames.container, tabIndex: 0, onKeyDown: this._onMenuKeyDown },
title && React.createElement("div", { className: this._classNames.title, role: 'heading', "aria-level": 1 },
" ",
title,
" "),
(items && items.length) ? (React.createElement(FocusZone_1.FocusZone, tslib_1.__assign({}, this._adjustedFocusZoneProps, { className: this._classNames.root, isCircularNavigation: true, handleTabKey: 1 /* all */ }),
React.createElement("ul", { role: 'presentation', className: this._classNames.list, onKeyDown: this._onKeyDown }, items.map(function (item, index) {
var menuItem = _this._renderMenuItem(item, index, indexCorrection_1, totalItemCount_1, hasCheckmarks, hasIcons);
if (item.itemType !== ContextualMenu_types_1.ContextualMenuItemType.Divider &&
item.itemType !== ContextualMenu_types_1.ContextualMenuItemType.Header) {
var indexIncrease = item.customOnRenderListLength ? item.customOnRenderListLength : 1;
indexCorrection_1 += indexIncrease;
}
return menuItem;
})))) : (null),
submenuProps && onRenderSubMenu(submenuProps, this._onRenderSubMenu))));
}
else {
return null;
}
};
/**
* Gets the focusZoneDirection by using the arrowDirection if specified,
* the direction specificed in the focusZoneProps, or defaults to FocusZoneDirection.vertical
*/
ContextualMenu.prototype._getFocusZoneDirection = function () {
var _a = this.props, arrowDirection = _a.arrowDirection, focusZoneProps = _a.focusZoneProps;
return arrowDirection !== undefined ? arrowDirection :
focusZoneProps && focusZoneProps.direction !== undefined ? focusZoneProps.direction : FocusZone_1.FocusZoneDirection.vertical;
};
ContextualMenu.prototype._onRenderSubMenu = function (subMenuProps) {
return React.createElement(ContextualMenu_1, tslib_1.__assign({}, subMenuProps));
};
ContextualMenu.prototype._renderMenuItem = function (item, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons) {
var renderedItems = [];
var iconProps = this._getIconProps(item);
// We only send a dividerClassName when the item to be rendered is a divider. For all other cases, the default divider style is used.
var dividerClassName = item.itemType === ContextualMenu_types_1.ContextualMenuItemType.Divider ? item.className : undefined;
var subMenuIconClassName = item.submenuIconProps ? item.submenuIconProps.className : '';
var getClassNames = item.getItemClassNames || ContextualMenu_classNames_1.getItemClassNames;
var itemClassNames = getClassNames(this.props.theme, this._isItemDisabled(item), (this.state.expandedMenuItemKey === item.key), !!index_1.getIsChecked(item), !!item.href, (iconProps.iconName !== 'None'), item.className, dividerClassName, iconProps.className, subMenuIconClassName);
if (item.name === '-') {
item.itemType = ContextualMenu_types_1.ContextualMenuItemType.Divider;
}
switch (item.itemType) {
case ContextualMenu_types_1.ContextualMenuItemType.Divider:
renderedItems.push(this._renderSeparator(index, itemClassNames));
break;
case ContextualMenu_types_1.ContextualMenuItemType.Header:
renderedItems.push(this._renderSeparator(index, itemClassNames));
var headerItem = this._renderHeaderMenuItem(item, itemClassNames, index, hasCheckmarks, hasIcons);
renderedItems.push(this._renderListItem(headerItem, item.key || index, itemClassNames, item.title));
break;
case ContextualMenu_types_1.ContextualMenuItemType.Section:
renderedItems.push(this._renderSectionItem(item, itemClassNames, index, hasCheckmarks, hasIcons));
break;
default:
var menuItem = this._renderNormalItem(item, itemClassNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons);
renderedItems.push(this._renderListItem(menuItem, item.key || index, itemClassNames, item.title));
break;
}
return renderedItems;
};
ContextualMenu.prototype._renderSectionItem = function (item, menuClassNames, index, hasCheckmarks, hasIcons) {
var _this = this;
var section = item.sectionProps;
if (!section) {
return;
}
var headerItem;
if (section.title) {
var headerContextualMenuItem = {
key: "section-" + section.title + "-title",
itemType: ContextualMenu_types_1.ContextualMenuItemType.Header,
name: section.title,
};
headerItem = this._renderHeaderMenuItem(headerContextualMenuItem, menuClassNames, index, hasCheckmarks, hasIcons);
}
if (section.items && section.items.length > 0) {
return (React.createElement("li", { role: 'presentation', key: section.key },
React.createElement("div", { role: 'group' },
React.createElement("ul", { className: this._classNames.list },
section.topDivider && this._renderSeparator(index, menuClassNames, true, true),
headerItem && this._renderListItem(headerItem, item.key || index, menuClassNames, item.title),
section.items.map(function (contextualMenuItem, itemsIndex) { return (_this._renderMenuItem(contextualMenuItem, itemsIndex, itemsIndex, section.items.length, hasCheckmarks, hasIcons)); }),
section.bottomDivider && this._renderSeparator(index, menuClassNames, false, true)))));
}
};
ContextualMenu.prototype._renderListItem = function (content, key, classNames, title) {
return (React.createElement("li", { role: 'presentation', title: title, key: key, className: classNames.item }, content));
};
ContextualMenu.prototype._renderSeparator = function (index, classNames, top, fromSection) {
if (fromSection || index > 0) {
return (React.createElement("li", { role: 'separator', key: 'separator-' + index + (top === undefined ? '' : (top ? '-top' : '-bottom')), className: classNames.divider }));
}
return null;
};
ContextualMenu.prototype._renderNormalItem = function (item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons) {
if (item.onRender) {
return [item.onRender(tslib_1.__assign({ 'aria-posinset': focusableElementIndex + 1, 'aria-setsize': totalItemCount }, item), this.dismiss)];
}
if (item.href) {
return this._renderAnchorMenuItem(item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons);
}
if (item.split && index_1.hasSubmenu(item)) {
return this._renderSplitButton(item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons);
}
return this._renderButtonItem(item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons);
};
ContextualMenu.prototype._renderHeaderMenuItem = function (item, classNames, index, hasCheckmarks, hasIcons) {
var _a = this.props.contextualMenuItemAs, ChildrenRenderer = _a === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _a;
return (React.createElement("div", { className: this._classNames.header, style: item.style, role: 'heading', "aria-level": this.props.title ? 2 : 1 },
React.createElement(ChildrenRenderer, { item: item, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks ? this._onItemClick : undefined, hasIcons: hasIcons })));
};
ContextualMenu.prototype._renderAnchorMenuItem = function (item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons) {
var _a = this.props.contextualMenuItemAs, ChildrenRenderer = _a === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _a;
return (React.createElement("div", null,
React.createElement("a", tslib_1.__assign({}, Utilities_1.getNativeProps(item, Utilities_1.anchorProperties), { href: item.href, target: item.target, className: classNames.root, role: 'menuitem', "aria-posinset": focusableElementIndex + 1, "aria-setsize": totalItemCount, "aria-disabled": this._isItemDisabled(item), style: item.style, onClick: this._onAnchorClick.bind(this, item) }),
React.createElement(ChildrenRenderer, { item: item, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks ? this._onItemClick : undefined, hasIcons: hasIcons }))));
};
ContextualMenu.prototype._renderButtonItem = function (item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons) {
var _this = this;
var expandedMenuItemKey = this.state.expandedMenuItemKey;
var _a = this.props.contextualMenuItemAs, ChildrenRenderer = _a === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _a;
var subMenuId = this.state.subMenuId;
if (item.subMenuProps && item.subMenuProps.id) {
subMenuId = item.subMenuProps.id;
}
var ariaLabel = '';
if (item.ariaLabel) {
ariaLabel = item.ariaLabel;
}
else if (item.name) {
ariaLabel = item.name;
}
var isChecked = index_1.getIsChecked(item);
var canCheck = isChecked !== null;
var defaultRole = canCheck ? 'menuitemcheckbox' : 'menuitem';
var itemHasSubmenu = index_1.hasSubmenu(item);
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 itemButtonProperties = {
className: classNames.root,
onClick: this._onItemClick.bind(this, item),
onKeyDown: itemHasSubmenu ? this._onItemKeyDown.bind(this, item) : null,
onMouseEnter: this._onItemMouseEnter.bind(this, item),
onMouseLeave: this._onMouseItemLeave.bind(this, item),
onMouseDown: function (ev) { return _this._onItemMouseDown(item, ev); },
onMouseMove: this._onItemMouseMove.bind(this, item),
href: item.href,
title: item.title,
'aria-label': ariaLabel,
'aria-haspopup': itemHasSubmenu || null,
'aria-owns': item.key === expandedMenuItemKey ? subMenuId : null,
'aria-expanded': itemHasSubmenu ? item.key === expandedMenuItemKey : null,
'aria-checked': isChecked,
'aria-posinset': focusableElementIndex + 1,
'aria-setsize': totalItemCount,
'aria-disabled': this._isItemDisabled(item),
role: item.role || defaultRole,
style: item.style
};
return (React.createElement("button", tslib_1.__assign({}, buttonNativeProperties, itemButtonProperties),
React.createElement(ChildrenRenderer, { item: item, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks ? this._onItemClick : undefined, hasIcons: hasIcons })));
};
ContextualMenu.prototype._renderSplitButton = function (item, classNames, index, focusableElementIndex, totalItemCount, hasCheckmarks, hasIcons) {
return (React.createElement("div", { "aria-labelledby": item.ariaLabel, "aria-disabled": this._isItemDisabled(item), "aria-haspopup": true, "aria-describedby": item.ariaDescription, "aria-checked": item.isChecked || item.checked, "aria-posinset": focusableElementIndex + 1, "aria-setsize": totalItemCount },
React.createElement("span", { "aria-hidden": true, className: classNames.splitContainer },
this._renderSplitPrimaryButton(item, classNames, index, hasCheckmarks, hasIcons),
this._renderSplitDivider(item),
this._renderSplitIconButton(item, classNames, index))));
};
ContextualMenu.prototype._renderSplitPrimaryButton = function (item, classNames, index, hasCheckmarks, hasIcons) {
var isChecked = index_1.getIsChecked(item);
var canCheck = isChecked !== null;
var defaultRole = canCheck ? 'menuitemcheckbox' : 'menuitem';
var _a = this.props.contextualMenuItemAs, ChildrenRenderer = _a === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _a;
var itemProps = {
key: item.key,
onClick: this._executeItemClick.bind(this, item),
disabled: this._isItemDisabled(item) || item.primaryDisabled,
name: item.name,
className: classNames.splitPrimary,
role: item.role || defaultRole,
canCheck: item.canCheck,
isChecked: item.isChecked,
checked: item.checked,
icon: item.icon,
iconProps: item.iconProps
};
return React.createElement('button', Utilities_1.getNativeProps(itemProps, Utilities_1.buttonProperties), React.createElement(ChildrenRenderer, { item: itemProps, classNames: classNames, index: index, onCheckmarkClick: hasCheckmarks ? this._onItemClick : undefined, hasIcons: hasIcons }));
};
ContextualMenu.prototype._renderSplitIconButton = function (item, classNames, index) {
var _this = this;
var _a = this.props.contextualMenuItemAs, ChildrenRenderer = _a === void 0 ? ContextualMenuItem_1.ContextualMenuItem : _a;
var itemProps = {
onClick: this._onItemClick.bind(this, item),
disabled: this._isItemDisabled(item),
className: classNames.splitMenu,
subMenuProps: item.subMenuProps,
submenuIconProps: item.submenuIconProps,
split: true,
};
return React.createElement('button', Utilities_1.assign({}, Utilities_1.getNativeProps(itemProps, Utilities_1.buttonProperties), {
onKeyDown: this._onItemKeyDown.bind(this, item),
onMouseEnter: this._onItemMouseEnter.bind(this, item),
onMouseLeave: this._onMouseItemLeave.bind(this, item),
onMouseDown: function (ev) { return _this._onItemMouseDown(item, ev); },
onMouseMove: this._onItemMouseMove.bind(this, item)
}), React.createElement(ChildrenRenderer, { item: itemProps, classNames: classNames, index: index, hasIcons: false }));
};
ContextualMenu.prototype._renderSplitDivider = function (item) {
var getDividerClassnames = item.getSplitButtonVerticalDividerClassNames || ContextualMenu_classNames_1.getSplitButtonVerticalDividerClassNames;
return React.createElement(Divider_1.VerticalDivider, { getClassNames: getDividerClassnames });
};
ContextualMenu.prototype._getIconProps = function (item) {
var iconProps = item.iconProps ? item.iconProps : {
iconName: item.icon
};
return iconProps;
};
ContextualMenu.prototype._onKeyDown = function (ev) {
if (ev.which === 27 /* escape */ ||
ev.altKey ||
ev.metaKey ||
this._shouldCloseSubMenu(ev)) {
// When a user presses escape, we will try to refocus the previous focused element.
this._isFocusingPreviousElement = true;
ev.preventDefault();
ev.stopPropagation();
this.dismiss(ev);
}
};
/**
* Checks if the submenu should be closed
*/
ContextualMenu.prototype._shouldCloseSubMenu = function (ev) {
var submenuCloseKey = Utilities_1.getRTL() ? 39 /* right */ : 37 /* left */;
if (ev.which !== submenuCloseKey || !this.props.isSubMenu) {
return false;
}
return this._adjustedFocusZoneProps.direction === FocusZone_1.FocusZoneDirection.vertical ||
(!!this._adjustedFocusZoneProps.checkForNoWrap && !Utilities_1.shouldWrapFocus(ev.target, 'data-no-horizontal-wrap'));
};
ContextualMenu.prototype._onMenuKeyDown = function (ev) {
if (ev.which === 27 /* escape */ || ev.altKey || ev.metaKey) {
this._isFocusingPreviousElement = true;
ev.preventDefault();
ev.stopPropagation();
this.dismiss(ev);
return;
}
if (!this._host) {
return;
}
var elementToFocus = ev.which === 38 /* up */ ?
Utilities_1.getLastFocusable(this._host, this._host.lastChild, true) :
ev.which === 40 /* down */ ?
Utilities_1.getFirstFocusable(this._host, this._host.firstChild, true) :
null;
if (elementToFocus) {
elementToFocus.focus();
ev.preventDefault();
ev.stopPropagation();
}
};
/**
* Scroll handler for the callout to make sure the mouse events
* for updating focus are not interacting during scroll
*/
ContextualMenu.prototype._onScroll = function () {
var _this = this;
if (!this._isScrollIdle && this._scrollIdleTimeoutId !== undefined) {
this._async.clearTimeout(this._scrollIdleTimeoutId);
this._scrollIdleTimeoutId = undefined;
}
else {
this._isScrollIdle = false;
}
this._scrollIdleTimeoutId = this._async.setTimeout(function () { _this._isScrollIdle = true; }, this._scrollIdleDelay);
};
ContextualMenu.prototype._onItemMouseEnter = function (item, ev) {
var _this = this;
if (!this._isScrollIdle) {
return;
}
var targetElement = ev.currentTarget;
if (item.key !== this.state.expandedMenuItemKey) {
if (index_1.hasSubmenu(item)) {
this._enterTimerId = this._async.setTimeout(function () { return _this._onItemSubMenuExpand(item, targetElement); }, 500);
}
else {
this._enterTimerId = this._async.setTimeout(function () { return _this._onSubMenuDismiss(ev); }, 500);
}
}
targetElement.focus();
};
ContextualMenu.prototype._onItemMouseMove = function (item, ev) {
var _this = this;
var targetElement = ev.currentTarget;
if (!this._isScrollIdle || targetElement === this._targetWindow.document.activeElement) {
return;
}
if (item.key !== this.state.expandedMenuItemKey) {
if (index_1.hasSubmenu(item)) {
this._enterTimerId = this._async.setTimeout(function () { return _this._onItemSubMenuExpand(item, targetElement); }, 500);
}
else {
this._enterTimerId = this._async.setTimeout(function () { return _this._onSubMenuDismiss(ev); }, 500);
}
}
targetElement.focus();
};
ContextualMenu.prototype._onMouseItemLeave = function (item, ev) {
if (!this._isScrollIdle) {
return;
}
if (this._enterTimerId !== undefined) {
this._async.clearTimeout(this._enterTimerId);
this._enterTimerId = undefined;
}
if (item.key === this.state.expandedMenuItemKey && index_1.hasSubmenu(item)) {
return;
}
/**
* IE11 focus() method forces parents to scroll to top of element.
* Edge and IE expose a setActive() function for focusable divs that
* sets the page focus but does not scroll the parent element.
*/
if (this._host.setActive) {
this._host.setActive();
}
else {
this._host.focus();
}
};
ContextualMenu.prototype._onItemMouseDown = function (item, ev) {
if (item.onMouseDown) {
item.onMouseDown(item, ev);
}
};
ContextualMenu.prototype._onItemClick = function (item, ev) {
var items = getSubmenuItems(item);
if (!index_1.hasSubmenu(item) && (!items || !items.length)) {
this._executeItemClick(item, ev);
}
else {
if (item.key === this.state.expandedMenuItemKey) {
this._onSubMenuDismiss(ev);
}
else {
this._onItemSubMenuExpand(item, ev.currentTarget);
}
}
ev.stopPropagation();
ev.preventDefault();
};
ContextualMenu.prototype._onAnchorClick = function (item, ev) {
this._executeItemClick(item, ev);
ev.stopPropagation();
};
ContextualMenu.prototype._executeItemClick = function (item, ev) {
if (item.disabled || item.isDisabled) {
return;
}
if (item.onClick) {
item.onClick(ev, item);
}
else if (this.props.onItemClick) {
this.props.onItemClick(ev, item);
}
!ev.defaultPrevented && this.dismiss(ev, true);
};
ContextualMenu.prototype._onItemKeyDown = function (item, ev) {
var openKey = Utilities_1.getRTL() ? 37 /* left */ : 39 /* right */;
if (ev.which === openKey) {
this._onItemSubMenuExpand(item, ev.currentTarget);
ev.preventDefault();
}
};
ContextualMenu.prototype._onItemSubMenuExpand = function (item, target) {
if (this.state.expandedMenuItemKey !== item.key) {
if (this.state.expandedMenuItemKey) {
this._onSubMenuDismiss();
}
this.setState({
expandedMenuItemKey: item.key,
submenuTarget: target
});
}
};
ContextualMenu.prototype._getSubmenuProps = function () {
var _a = this.state, submenuTarget = _a.submenuTarget, expandedMenuItemKey = _a.expandedMenuItemKey;
var item = this._findItemByKey(expandedMenuItemKey);
var submenuProps = null;
if (item) {
submenuProps = {
items: getSubmenuItems(item),
target: submenuTarget,
onDismiss: this._onSubMenuDismiss,
isSubMenu: true,
id: this.state.subMenuId,
shouldFocusOnMount: true,
directionalHint: Utilities_1.getRTL() ? 8 /* leftTopEdge */ : 11 /* rightTopEdge */,
className: this.props.className,
gapSpace: 0,
isBeakVisible: false
};
if (item.subMenuProps) {
Utilities_1.assign(submenuProps, item.subMenuProps);
}
}
return submenuProps;
};
ContextualMenu.prototype._findItemByKey = function (key) {
var items = this.props.items;
return this._findItemByKeyFromItems(key, items);
};
/**
* Returns the item that mathes a given key if any.
* @param key The key of the item to match
* @param items The items to look for the key
*/
ContextualMenu.prototype._findItemByKeyFromItems = function (key, items) {
for (var _i = 0, items_2 = items; _i < items_2.length; _i++) {
var item = items_2[_i];
if (item.itemType === ContextualMenu_types_1.ContextualMenuItemType.Section && item.sectionProps) {
var match = this._findItemByKeyFromItems(key, item.sectionProps.items);
if (match) {
return match;
}
}
else if (item.key && item.key === key) {
return item;
}
}
};
ContextualMenu.prototype._onSubMenuDismiss = function (ev, dismissAll) {
if (dismissAll) {
this.dismiss(ev, dismissAll);
}
else {
this.setState({
dismissedMenuItemKey: this.state.expandedMenuItemKey,
expandedMenuItemKey: undefined,
submenuTarget: undefined
});
}
};
ContextualMenu.prototype._setTargetWindowAndElement = function (target) {
if (target) {
if (typeof target === 'string') {
var currentDoc = Utilities_1.getDocument();
this._target = currentDoc ? currentDoc.querySelector(target) : null;
this._targetWindow = Utilities_1.getWindow();
}
else if (target.stopPropagation) {
this._targetWindow = Utilities_1.getWindow(target.toElement);
this._target = target;
}
else if (target.x !== undefined && target.y !== undefined) {
this._targetWindow = Utilities_1.getWindow();
this._target = target;
}
else {
var targetElement = target;
this._targetWindow = Utilities_1.getWindow(targetElement);
this._target = target;
}
}
else {
this._targetWindow = Utilities_1.getWindow();
}
};
ContextualMenu.prototype._isItemDisabled = function (item) {
return !!(item.isDisabled || item.disabled);
};
// The default ContextualMenu properties have no items and beak, the default submenu direction is right and top.
ContextualMenu.defaultProps = {
items: [],
shouldFocusOnMount: true,
gapSpace: 0,
directionalHint: 7 /* bottomAutoEdge */,
beakWidth: 16,
getMenuClassNames: ContextualMenu_classNames_1.getContextualMenuClassNames
};
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "dismiss", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_onKeyDown", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_shouldCloseSubMenu", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_onMenuKeyDown", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_onScroll", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_onMouseItemLeave", null);
tslib_1.__decorate([
Utilities_1.autobind
], ContextualMenu.prototype, "_onSubMenuDismiss", null);
ContextualMenu = ContextualMenu_1 = tslib_1.__decorate([
Utilities_1.customizable('ContextualMenu', ['theme']),
withResponsiveMode_1.withResponsiveMode
], ContextualMenu);
return ContextualMenu;
var ContextualMenu_1;
}(Utilities_1.BaseComponent));
exports.ContextualMenu = ContextualMenu;
//# sourceMappingURL=ContextualMenu.js.map