devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/context_menu/ui.context_menu.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import domAdapter from "../../core/dom_adapter";
import eventsEngine from "../../events/core/events_engine";
import Guid from "../../core/guid";
import registerComponent from "../../core/component_registrator";
import {
noop
} from "../../core/utils/common";
import {
isObject,
isRenderer,
isWindow,
isFunction,
isPlainObject,
isDefined
} from "../../core/utils/type";
import {
contains
} from "../../core/utils/dom";
import {
getPublicElement
} from "../../core/element";
import {
each
} from "../../core/utils/iterator";
import {
inArray
} from "../../core/utils/array";
import {
extend
} from "../../core/utils/extend";
import {
hasWindow
} from "../../core/utils/window";
import fx from "../../animation/fx";
import animationPosition from "../../animation/position";
import devices from "../../core/devices";
import {
addNamespace
} from "../../events/utils/index";
import Overlay from "../overlay/ui.overlay";
import MenuBase from "./ui.menu_base";
import {
Deferred
} from "../../core/utils/deferred";
import {
name as contextMenuEventName
} from "../../events/contextmenu";
import holdEvent from "../../events/hold";
var DX_MENU_CLASS = "dx-menu";
var DX_MENU_ITEM_CLASS = DX_MENU_CLASS + "-item";
var DX_MENU_ITEM_EXPANDED_CLASS = DX_MENU_ITEM_CLASS + "-expanded";
var DX_MENU_PHONE_CLASS = "dx-menu-phone-overlay";
var DX_MENU_ITEMS_CONTAINER_CLASS = DX_MENU_CLASS + "-items-container";
var DX_MENU_ITEM_WRAPPER_CLASS = DX_MENU_ITEM_CLASS + "-wrapper";
var DX_SUBMENU_CLASS = "dx-submenu";
var DX_CONTEXT_MENU_CLASS = "dx-context-menu";
var DX_HAS_CONTEXT_MENU_CLASS = "dx-has-context-menu";
var DX_STATE_DISABLED_CLASS = "dx-state-disabled";
var DX_STATE_FOCUSED_CLASS = "dx-state-focused";
var DX_STATE_HOVER_CLASS = "dx-state-hover";
var FOCUS_UP = "up";
var FOCUS_DOWN = "down";
var FOCUS_LEFT = "left";
var FOCUS_RIGHT = "right";
var FOCUS_FIRST = "first";
var FOCUS_LAST = "last";
var ACTIONS = ["onShowing", "onShown", "onSubmenuCreated", "onHiding", "onHidden", "onPositioning", "onLeftFirstItem", "onLeftLastItem", "onCloseRootSubmenu", "onExpandLastSubmenu"];
var LOCAL_SUBMENU_DIRECTIONS = [FOCUS_UP, FOCUS_DOWN, FOCUS_FIRST, FOCUS_LAST];
var DEFAULT_SHOW_EVENT = "dxcontextmenu";
class ContextMenu extends MenuBase {
getShowEvent(showEventOption) {
var result = null;
if (isObject(showEventOption)) {
if (null !== showEventOption.name) {
result = showEventOption.name || DEFAULT_SHOW_EVENT
}
} else {
result = showEventOption
}
return result
}
getShowDelay(showEventOption) {
return isObject(showEventOption) && showEventOption.delay
}
_getDefaultOptions() {
return extend(super._getDefaultOptions(), {
showEvent: DEFAULT_SHOW_EVENT,
closeOnOutsideClick: true,
position: {
at: "top left",
my: "top left"
},
onShowing: null,
onShown: null,
onSubmenuCreated: null,
onHiding: null,
onHidden: null,
onPositioning: null,
submenuDirection: "auto",
visible: false,
target: void 0,
onLeftFirstItem: null,
onLeftLastItem: null,
onCloseRootSubmenu: null,
onExpandLastSubmenu: null
})
}
_defaultOptionsRules() {
return super._defaultOptionsRules().concat([{
device: () => !hasWindow(),
options: {
animation: null
}
}])
}
_initActions() {
this._actions = {};
each(ACTIONS, (index, action) => {
this._actions[action] = this._createActionByOption(action) || noop
})
}
_setOptionsByReference() {
super._setOptionsByReference();
extend(this._optionsByReference, {
animation: true,
selectedItem: true
})
}
_focusInHandler() {}
_itemContainer() {
return this._overlay ? this._overlay.$content() : $()
}
_eventBindingTarget() {
return this._itemContainer()
}
itemsContainer() {
return this._overlay ? this._overlay.$content() : void 0
}
_supportedKeys() {
return extend(super._supportedKeys(), {
space: () => {
var $item = $(this.option("focusedElement"));
this.hide();
if (!$item.length || !this._isSelectionEnabled()) {
return
}
this.selectItem($item[0])
},
escape: this.hide
})
}
_getActiveItem() {
var $availableItems = this._getAvailableItems();
var $focusedItem = $availableItems.filter(".".concat(DX_STATE_FOCUSED_CLASS));
var $hoveredItem = $availableItems.filter(".".concat(DX_STATE_HOVER_CLASS));
var $hoveredItemContainer = $hoveredItem.closest(".".concat(DX_MENU_ITEMS_CONTAINER_CLASS));
if ($hoveredItemContainer.find(".".concat(DX_MENU_ITEM_CLASS)).index($focusedItem) >= 0) {
return $focusedItem
}
if ($hoveredItem.length) {
return $hoveredItem
}
return super._getActiveItem()
}
_moveFocus(location) {
var $items = this._getItemsByLocation(location);
var $oldTarget = this._getActiveItem(true);
var $hoveredItem = this.itemsContainer().find(".".concat(DX_STATE_HOVER_CLASS));
var $focusedItem = $(this.option("focusedElement"));
var $activeItemHighlighted = !!($focusedItem.length || $hoveredItem.length);
var $newTarget;
switch (location) {
case FOCUS_UP:
$newTarget = $activeItemHighlighted ? this._prevItem($items) : $oldTarget;
this._setFocusedElement($newTarget);
if ($oldTarget.is($items.first())) {
this._actions.onLeftFirstItem($oldTarget)
}
break;
case FOCUS_DOWN:
$newTarget = $activeItemHighlighted ? this._nextItem($items) : $oldTarget;
this._setFocusedElement($newTarget);
if ($oldTarget.is($items.last())) {
this._actions.onLeftLastItem($oldTarget)
}
break;
case FOCUS_RIGHT:
$newTarget = this.option("rtlEnabled") ? this._hideSubmenuHandler() : this._expandSubmenuHandler($items, location);
this._setFocusedElement($newTarget);
break;
case FOCUS_LEFT:
$newTarget = this.option("rtlEnabled") ? this._expandSubmenuHandler($items, location) : this._hideSubmenuHandler();
this._setFocusedElement($newTarget);
break;
case FOCUS_FIRST:
$newTarget = $items.first();
this._setFocusedElement($newTarget);
break;
case FOCUS_LAST:
$newTarget = $items.last();
this._setFocusedElement($newTarget);
break;
default:
return super._moveFocus(location)
}
}
_setFocusedElement($element) {
if ($element && 0 !== $element.length) {
this.option("focusedElement", getPublicElement($element))
}
}
_getItemsByLocation(location) {
var $activeItem = this._getActiveItem(true);
var $items;
if (inArray(location, LOCAL_SUBMENU_DIRECTIONS) >= 0) {
$items = $activeItem.closest(".".concat(DX_MENU_ITEMS_CONTAINER_CLASS)).children().children()
}
$items = this._getAvailableItems($items);
return $items
}
_getAriaTarget() {
return this.$element()
}
_refreshActiveDescendant() {
if (isDefined(this._overlay)) {
var $target = this._overlay.$content();
super._refreshActiveDescendant($target)
}
}
_hideSubmenuHandler() {
var $curItem = this._getActiveItem(true);
var $parentItem = $curItem.parents(".".concat(DX_MENU_ITEM_EXPANDED_CLASS)).first();
if ($parentItem.length) {
this._hideSubmenusOnSameLevel($parentItem);
this._hideSubmenu($curItem.closest(".".concat(DX_SUBMENU_CLASS)));
return $parentItem
}
this._actions.onCloseRootSubmenu($curItem);
return $curItem
}
_expandSubmenuHandler($items, location) {
var $curItem = this._getActiveItem(true);
var itemData = this._getItemData($curItem);
var node = this._dataAdapter.getNodeByItem(itemData);
var isItemHasSubmenu = this._hasSubmenu(node);
var $submenu = $curItem.children(".".concat(DX_SUBMENU_CLASS));
if (isItemHasSubmenu && !$curItem.hasClass(DX_STATE_DISABLED_CLASS)) {
if (!$submenu.length || "hidden" === $submenu.css("visibility")) {
this._showSubmenu($curItem)
}
return this._nextItem(this._getItemsByLocation(location))
}
this._actions.onExpandLastSubmenu($curItem);
return
}
_clean() {
if (this._overlay) {
this._overlay.$element().remove();
this._overlay = null
}
this._detachShowContextMenuEvents(this._getTarget());
super._clean()
}
_initMarkup() {
this.$element().addClass(DX_HAS_CONTEXT_MENU_CLASS);
super._initMarkup()
}
_render() {
super._render();
this._renderVisibility(this.option("visible"));
this._addWidgetClass()
}
_renderContentImpl() {
this._detachShowContextMenuEvents(this._getTarget());
this._attachShowContextMenuEvents()
}
_attachKeyboardEvents() {
!this._keyboardListenerId && this._focusTarget().length && super._attachKeyboardEvents()
}
_renderContextMenuOverlay() {
if (this._overlay) {
return
}
var overlayOptions = this._getOverlayOptions();
this._overlay = this._createComponent($("<div>").appendTo(this._$element), Overlay, overlayOptions);
var $overlayContent = this._overlay.$content();
$overlayContent.addClass(DX_CONTEXT_MENU_CLASS);
this._addCustomCssClass($overlayContent);
this._addPlatformDependentClass($overlayContent);
this._attachContextMenuEvent()
}
preventShowingDefaultContextMenuAboveOverlay() {
var $itemContainer = this._itemContainer();
var eventName = addNamespace(contextMenuEventName, this.NAME);
eventsEngine.off($itemContainer, eventName, ".".concat(DX_SUBMENU_CLASS));
eventsEngine.on($itemContainer, eventName, ".".concat(DX_SUBMENU_CLASS), (e => {
e.stopPropagation();
e.preventDefault();
eventsEngine.off($itemContainer, eventName, ".".concat(DX_SUBMENU_CLASS))
}).bind(this))
}
_itemContextMenuHandler(e) {
super._itemContextMenuHandler(e);
e.stopPropagation()
}
_addPlatformDependentClass($element) {
if (devices.current().phone) {
$element.addClass(DX_MENU_PHONE_CLASS)
}
}
_detachShowContextMenuEvents(target) {
var showEvent = this.getShowEvent(this.option("showEvent"));
if (!showEvent) {
return
}
var eventName = addNamespace(showEvent, this.NAME);
if (this._showContextMenuEventHandler) {
eventsEngine.off(domAdapter.getDocument(), eventName, target, this._showContextMenuEventHandler)
} else {
eventsEngine.off($(target), eventName)
}
}
_attachShowContextMenuEvents() {
var target = this._getTarget();
var showEvent = this.getShowEvent(this.option("showEvent"));
if (!showEvent) {
return
}
var eventName = addNamespace(showEvent, this.NAME);
var contextMenuAction = this._createAction(e => {
var delay = this.getShowDelay(this.option("showEvent"));
if (delay) {
setTimeout(() => this._show(e.event), delay)
} else {
this._show(e.event)
}
}, {
validatingTargetName: "target"
});
var handler = e => contextMenuAction({
event: e,
target: $(e.currentTarget)
});
contextMenuAction = this._createAction(contextMenuAction);
if (isRenderer(target) || target.nodeType || isWindow(target)) {
this._showContextMenuEventHandler = void 0;
eventsEngine.on(target, eventName, handler)
} else {
this._showContextMenuEventHandler = handler;
eventsEngine.on(domAdapter.getDocument(), eventName, target, this._showContextMenuEventHandler)
}
}
_hoverEndHandler(e) {
super._hoverEndHandler(e);
e.stopPropagation()
}
_renderDimensions() {}
_renderContainer($wrapper, submenuContainer) {
var $holder = submenuContainer || this._itemContainer();
$wrapper = $("<div>");
$wrapper.appendTo($holder).addClass(DX_SUBMENU_CLASS).css("visibility", submenuContainer ? "hidden" : "visible");
var $itemsContainer = super._renderContainer($wrapper);
if (submenuContainer) {
return $itemsContainer
}
if (this.option("width")) {
return $itemsContainer.css("minWidth", this.option("width"))
}
if (this.option("height")) {
return $itemsContainer.css("minHeight", this.option("height"))
}
return $itemsContainer
}
_renderSubmenuItems(node, $itemFrame) {
this._renderItems(this._getChildNodes(node), $itemFrame);
this._actions.onSubmenuCreated({
itemElement: getPublicElement($itemFrame),
itemData: node.internalFields.item,
submenuElement: getPublicElement($itemFrame.children(".".concat(DX_SUBMENU_CLASS)))
})
}
_getOverlayOptions() {
var position = this.option("position");
var overlayOptions = {
focusStateEnabled: this.option("focusStateEnabled"),
animation: this.option("animation"),
innerOverlay: true,
closeOnOutsideClick: this._closeOnOutsideClickHandler.bind(this),
propagateOutsideClick: true,
closeOnTargetScroll: true,
deferRendering: false,
position: {
at: position.at,
my: position.my,
of: this._getTarget(),
collision: "flipfit"
},
shading: false,
showTitle: false,
height: "auto",
width: "auto",
onShown: this._overlayShownActionHandler.bind(this),
onHiding: this._overlayHidingActionHandler.bind(this),
onHidden: this._overlayHiddenActionHandler.bind(this)
};
return overlayOptions
}
_overlayShownActionHandler(arg) {
this._actions.onShown(arg)
}
_overlayHidingActionHandler(arg) {
this._actions.onHiding(arg);
if (!arg.cancel) {
this._hideAllShownSubmenus();
this._setOptionWithoutOptionChange("visible", false)
}
}
_overlayHiddenActionHandler(arg) {
this._actions.onHidden(arg)
}
_closeOnOutsideClickHandler(e) {
var closeOnOutsideClick = this.option("closeOnOutsideClick");
if (isFunction(closeOnOutsideClick)) {
return closeOnOutsideClick(e)
}
if (!closeOnOutsideClick) {
return false
}
if (domAdapter.isDocument(e.target)) {
return true
}
var $activeItemContainer = this._getActiveItemsContainer(e.target);
var $itemContainers = this._getItemsContainers();
var $clickedItem = this._searchActiveItem(e.target);
var $rootItem = this.$element().parents(".".concat(DX_MENU_ITEM_CLASS));
var isRootItemClicked = $clickedItem[0] === $rootItem[0] && $clickedItem.length && $rootItem.length;
var isInnerOverlayClicked = this._isIncludeOverlay($activeItemContainer, $itemContainers) && $clickedItem.length;
if (isInnerOverlayClicked || isRootItemClicked) {
if ("onClick" === this._getShowSubmenuMode()) {
this._hideAllShownChildSubmenus($clickedItem)
}
return false
}
return true
}
_getActiveItemsContainer(target) {
return $(target).closest(".".concat(DX_MENU_ITEMS_CONTAINER_CLASS))
}
_getItemsContainers() {
return this._overlay.$content().find(".".concat(DX_MENU_ITEMS_CONTAINER_CLASS))
}
_searchActiveItem(target) {
return $(target).closest(".".concat(DX_MENU_ITEM_CLASS)).eq(0)
}
_isIncludeOverlay($activeOverlay, $allOverlays) {
var isSame = false;
each($allOverlays, (index, $overlay) => {
if ($activeOverlay.is($overlay) && !isSame) {
isSame = true
}
});
return isSame
}
_hideAllShownChildSubmenus($clickedItem) {
var $submenuElements = $clickedItem.find(".".concat(DX_SUBMENU_CLASS));
var shownSubmenus = extend([], this._shownSubmenus);
if ($submenuElements.length > 0) {
each(shownSubmenus, (index, $submenu) => {
var $context = this._searchActiveItem($submenu.context).parent();
if ($context.parent().is($clickedItem.parent().parent()) && !$context.is($clickedItem.parent())) {
this._hideSubmenu($submenu)
}
})
}
}
_showSubmenu($item) {
var node = this._dataAdapter.getNodeByItem(this._getItemData($item));
this._hideSubmenusOnSameLevel($item);
if (!this._hasSubmenu(node)) {
return
}
var $submenu = $item.children(".".concat(DX_SUBMENU_CLASS));
var isSubmenuRendered = $submenu.length;
super._showSubmenu($item);
if (!isSubmenuRendered) {
this._renderSubmenuItems(node, $item)
}
if (!this._isSubmenuVisible($submenu)) {
this._drawSubmenu($item)
}
}
_hideSubmenusOnSameLevel($item) {
var $expandedItems = $item.parent(".".concat(DX_MENU_ITEM_WRAPPER_CLASS)).siblings().find(".".concat(DX_MENU_ITEM_EXPANDED_CLASS));
if ($expandedItems.length) {
$expandedItems.removeClass(DX_MENU_ITEM_EXPANDED_CLASS);
this._hideSubmenu($expandedItems.find(".".concat(DX_SUBMENU_CLASS)))
}
}
_hideSubmenuGroup($submenu) {
if (this._isSubmenuVisible($submenu)) {
this._hideSubmenuCore($submenu)
}
}
_isSubmenuVisible($submenu) {
return "visible" === $submenu.css("visibility")
}
_drawSubmenu($itemElement) {
var animation = this.option("animation") ? this.option("animation").show : {};
var $submenu = $itemElement.children(".".concat(DX_SUBMENU_CLASS));
var submenuPosition = this._getSubmenuPosition($itemElement);
if (this._overlay && this._overlay.option("visible")) {
if (!isDefined(this._shownSubmenus)) {
this._shownSubmenus = []
}
if (inArray($submenu, this._shownSubmenus)) {
this._shownSubmenus.push($submenu)
}
if (animation) {
fx.stop($submenu)
}
animationPosition.setup($submenu, submenuPosition);
if (animation) {
if (isPlainObject(animation.to)) {
animation.to.position = submenuPosition
}
this._animate($submenu, animation)
}
$submenu.css("visibility", "visible")
}
}
_animate($container, options) {
fx.animate($container, options)
}
_getSubmenuPosition($rootItem) {
var submenuDirection = this.option("submenuDirection").toLowerCase();
var $rootItemWrapper = $rootItem.parent(".".concat(DX_MENU_ITEM_WRAPPER_CLASS));
var position = {
collision: "flip",
of: $rootItemWrapper,
offset: {
h: 0,
v: -1
}
};
switch (submenuDirection) {
case "left":
position.at = "left top";
position.my = "right top";
break;
case "right":
position.at = "right top";
position.my = "left top";
break;
default:
if (this.option("rtlEnabled")) {
position.at = "left top";
position.my = "right top"
} else {
position.at = "right top";
position.my = "left top"
}
}
return position
}
_updateSubmenuVisibilityOnClick(actionArgs) {
if (!actionArgs.args.length) {
return
}
var itemData = actionArgs.args[0].itemData;
var node = this._dataAdapter.getNodeByItem(itemData);
if (!node) {
return
}
var $itemElement = $(actionArgs.args[0].itemElement);
var $submenu = $itemElement.find(".".concat(DX_SUBMENU_CLASS));
var shouldRenderSubmenu = this._hasSubmenu(node) && !$submenu.length;
if (shouldRenderSubmenu) {
this._renderSubmenuItems(node, $itemElement);
$submenu = $itemElement.find(".".concat(DX_SUBMENU_CLASS))
}
if ($itemElement.context === $submenu.context && "visible" === $submenu.css("visibility")) {
return
}
var notCloseMenuOnItemClick = itemData && false === itemData.closeMenuOnClick;
if (!itemData || itemData.disabled || notCloseMenuOnItemClick) {
return
}
this._updateSelectedItemOnClick(actionArgs);
if (0 === $submenu.length) {
var $prevSubmenu = $($itemElement.parents(".".concat(DX_SUBMENU_CLASS))[0]);
this._hideSubmenu($prevSubmenu);
if (!actionArgs.canceled && this._overlay && this._overlay.option("visible")) {
this.option("visible", false)
}
} else {
if (this._shownSubmenus && this._shownSubmenus.length > 0) {
if (this._shownSubmenus[0].is($submenu)) {
this._hideSubmenu($submenu)
}
}
this._showSubmenu($itemElement)
}
}
_hideSubmenu($curSubmenu) {
var shownSubmenus = extend([], this._shownSubmenus);
each(shownSubmenus, (index, $submenu) => {
if ($curSubmenu.is($submenu) || contains($curSubmenu[0], $submenu[0])) {
$submenu.parent().removeClass(DX_MENU_ITEM_EXPANDED_CLASS);
this._hideSubmenuCore($submenu)
}
})
}
_hideSubmenuCore($submenu) {
var index = inArray($submenu, this._shownSubmenus);
var animation = this.option("animation") ? this.option("animation").hide : null;
if (index >= 0) {
this._shownSubmenus.splice(index, 1)
}
this._stopAnimate($submenu);
animation && this._animate($submenu, animation);
$submenu.css("visibility", "hidden")
}
_stopAnimate($container) {
fx.stop($container, true)
}
_hideAllShownSubmenus() {
var shownSubmenus = extend([], this._shownSubmenus);
var $expandedItems = this._overlay.$content().find(".".concat(DX_MENU_ITEM_EXPANDED_CLASS));
$expandedItems.removeClass(DX_MENU_ITEM_EXPANDED_CLASS);
each(shownSubmenus, (_, $submenu) => {
this._hideSubmenu($submenu)
})
}
_visibilityChanged(visible) {
if (visible) {
this._renderContentImpl()
}
}
_optionChanged(args) {
if (inArray(args.name, ACTIONS) > -1) {
this._initActions();
return
}
switch (args.name) {
case "visible":
this._renderVisibility(args.value);
break;
case "showEvent":
case "position":
case "submenuDirection":
this._invalidate();
break;
case "target":
args.previousValue && this._detachShowContextMenuEvents(args.previousValue);
this._invalidate();
break;
case "closeOnOutsideClick":
break;
default:
super._optionChanged(args)
}
}
_renderVisibility(showing) {
return showing ? this._show() : this._hide()
}
_toggleVisibility() {}
_show(event) {
var args = {
jQEvent: event
};
var promise = (new Deferred).reject().promise();
this._actions.onShowing(args);
if (args.cancel) {
return promise
}
var position = this._positionContextMenu(event);
if (position) {
var _event$originalEvent;
if (!this._overlay) {
this._renderContextMenuOverlay();
this._overlay.$content().addClass(this._widgetClass());
this._renderFocusState();
this._attachHoverEvents();
this._attachClickEvent();
this._renderItems(this._dataAdapter.getRootNodes())
}
this._setOptionWithoutOptionChange("visible", true);
this._overlay.option("position", position);
promise = this._overlay.show();
event && event.stopPropagation();
this._setAriaAttributes();
if ((null === event || void 0 === event ? void 0 : null === (_event$originalEvent = event.originalEvent) || void 0 === _event$originalEvent ? void 0 : _event$originalEvent.type) === holdEvent.name) {
this.preventShowingDefaultContextMenuAboveOverlay()
}
}
return promise
}
_setAriaAttributes() {
this._overlayContentId = "dx-".concat(new Guid);
this.setAria("owns", this._overlayContentId);
this.setAria({
id: this._overlayContentId,
role: "menu"
}, this._overlay.$content())
}
_cleanAriaAttributes() {
this._overlay && this.setAria("id", null, this._overlay.$content());
this.setAria("owns", void 0)
}
_getTarget() {
return this.option("target") || this.option("position").of || $(domAdapter.getDocument())
}
_getContextMenuPosition() {
return extend({}, this.option("position"), {
of: this._getTarget()
})
}
_positionContextMenu(jQEvent) {
var position = this._getContextMenuPosition();
var isInitialPosition = this._isInitialOptionValue("position");
var positioningAction = this._createActionByOption("onPositioning", actionArgs);
if (jQEvent && jQEvent.preventDefault && isInitialPosition) {
position.of = jQEvent
}
var actionArgs = {
position: position,
event: jQEvent
};
positioningAction(actionArgs);
if (actionArgs.cancel) {
position = null
} else if (actionArgs.event) {
actionArgs.event.cancel = true;
jQEvent.preventDefault()
}
return position
}
_refresh() {
if (!hasWindow()) {
super._refresh()
} else if (this._overlay) {
var lastPosition = this._overlay.option("position");
super._refresh();
this._overlay && this._overlay.option("position", lastPosition)
} else {
super._refresh()
}
}
_hide() {
var promise;
if (this._overlay) {
promise = this._overlay.hide();
this._setOptionWithoutOptionChange("visible", false)
}
this._cleanAriaAttributes();
this.option("focusedElement", null);
return promise || (new Deferred).reject().promise()
}
toggle(showing) {
var visible = this.option("visible");
showing = void 0 === showing ? !visible : showing;
return this._renderVisibility(showing)
}
show() {
return this.toggle(true)
}
hide() {
return this.toggle(false)
}
}
registerComponent("dxContextMenu", ContextMenu);
export default ContextMenu;