devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/__internal/ui/menu/m_menu.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _events_engine = _interopRequireDefault(require("../../../common/core/events/core/events_engine"));
var _hover = require("../../../common/core/events/hover");
var _pointer = _interopRequireDefault(require("../../../common/core/events/pointer"));
var _index = require("../../../common/core/events/utils/index");
var _component_registrator = _interopRequireDefault(require("../../../core/component_registrator"));
var _element = require("../../../core/element");
var _renderer = _interopRequireDefault(require("../../../core/renderer"));
var _common = require("../../../core/utils/common");
var _extend = require("../../../core/utils/extend");
var _iterator = require("../../../core/utils/iterator");
var _size = require("../../../core/utils/size");
var _type = require("../../../core/utils/type");
var _button = _interopRequireDefault(require("../../../ui/button"));
var _ui = _interopRequireDefault(require("../../../ui/overlay/ui.overlay"));
var _tree_view = _interopRequireDefault(require("../../../ui/tree_view"));
var _m_menu_base = _interopRequireDefault(require("../../ui/context_menu/m_menu_base"));
var _m_utils = require("../../ui/overlay/m_utils");
var _m_submenu = _interopRequireDefault(require("./m_submenu"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
const DX_MENU_CLASS = "dx-menu";
const DX_MENU_VERTICAL_CLASS = "dx-menu-vertical";
const DX_MENU_HORIZONTAL_CLASS = "dx-menu-horizontal";
const DX_MENU_ITEM_CLASS = "dx-menu-item";
const DX_MENU_ITEMS_CONTAINER_CLASS = "dx-menu-items-container";
const DX_MENU_ITEM_EXPANDED_CLASS = "dx-menu-item-expanded";
const DX_CONTEXT_MENU_CLASS = "dx-context-menu";
const DX_CONTEXT_MENU_CONTAINER_BORDER_CLASS = "dx-context-menu-container-border";
const DX_CONTEXT_MENU_CONTENT_DELIMITER_CLASS = "dx-context-menu-content-delimiter";
const DX_SUBMENU_CLASS = "dx-submenu";
const DX_STATE_DISABLED_CLASS = "dx-state-disabled";
const DX_STATE_HOVER_CLASS = "dx-state-hover";
const DX_STATE_ACTIVE_CLASS = "dx-state-active";
const DX_ADAPTIVE_MODE_CLASS = "dx-menu-adaptive-mode";
const DX_ADAPTIVE_HAMBURGER_BUTTON_CLASS = "dx-menu-hamburger-button";
const DX_ADAPTIVE_MODE_OVERLAY_WRAPPER_CLASS = `${DX_ADAPTIVE_MODE_CLASS}-overlay-wrapper`;
const FOCUS_UP = "up";
const FOCUS_DOWN = "down";
const FOCUS_LEFT = "left";
const FOCUS_RIGHT = "right";
const SHOW_SUBMENU_OPERATION = "showSubmenu";
const NEXTITEM_OPERATION = "nextItem";
const PREVITEM_OPERATION = "prevItem";
const DEFAULT_DELAY = {
show: 50,
hide: 300
};
const ACTIONS = ["onSubmenuShowing", "onSubmenuShown", "onSubmenuHiding", "onSubmenuHidden", "onItemContextMenu", "onItemClick", "onSelectionChanged", "onItemRendered"];
class Menu extends _m_menu_base.default {
_getDefaultOptions() {
return (0, _extend.extend)(super._getDefaultOptions(), {
orientation: "horizontal",
submenuDirection: "auto",
showFirstSubmenuMode: {
name: "onClick",
delay: {
show: 50,
hide: 300
}
},
hideSubmenuOnMouseLeave: false,
onSubmenuShowing: null,
onSubmenuShown: null,
onSubmenuHiding: null,
onSubmenuHidden: null,
adaptivityEnabled: false
})
}
_setOptionsByReference() {
super._setOptionsByReference();
(0, _extend.extend)(this._optionsByReference, {
animation: true,
selectedItem: true
})
}
_itemElements() {
const rootMenuElements = super._itemElements();
const submenuElements = this._submenuItemElements();
return rootMenuElements.add(submenuElements)
}
_submenuItemElements() {
let elements = [];
const currentSubmenu = this._submenus.length && this._submenus[0];
if (currentSubmenu && currentSubmenu.itemsContainer()) {
elements = currentSubmenu.itemsContainer().find(".dx-menu-item")
}
return elements
}
_focusTarget() {
return this.$element()
}
_isMenuHorizontal() {
return "horizontal" === this.option("orientation")
}
_moveFocus(location) {
const $items = this._getAvailableItems();
const isMenuHorizontal = this._isMenuHorizontal();
const $activeItem = this._getActiveItem(true);
let argument;
let operation;
let navigationAction;
let $newTarget;
switch (location) {
case "up":
operation = isMenuHorizontal ? "showSubmenu" : this._getItemsNavigationOperation("prevItem");
argument = isMenuHorizontal ? $activeItem : $items;
navigationAction = this._getKeyboardNavigationAction(operation, argument);
$newTarget = navigationAction();
break;
case "down":
operation = isMenuHorizontal ? "showSubmenu" : this._getItemsNavigationOperation("nextItem");
argument = isMenuHorizontal ? $activeItem : $items;
navigationAction = this._getKeyboardNavigationAction(operation, argument);
$newTarget = navigationAction();
break;
case "right":
operation = isMenuHorizontal ? this._getItemsNavigationOperation("nextItem") : "showSubmenu";
argument = isMenuHorizontal ? $items : $activeItem;
navigationAction = this._getKeyboardNavigationAction(operation, argument);
$newTarget = navigationAction();
break;
case "left":
operation = isMenuHorizontal ? this._getItemsNavigationOperation("prevItem") : "showSubmenu";
argument = isMenuHorizontal ? $items : $activeItem;
navigationAction = this._getKeyboardNavigationAction(operation, argument);
$newTarget = navigationAction();
break;
default:
return super._moveFocus(location)
}
if ($newTarget && 0 !== $newTarget.length) {
this.option("focusedElement", (0, _element.getPublicElement)($newTarget))
}
}
_getItemsNavigationOperation(operation) {
let navOperation = operation;
if (this.option("rtlEnabled")) {
navOperation = "prevItem" === operation ? "nextItem" : "prevItem"
}
return navOperation
}
_getKeyboardNavigationAction(operation, argument) {
let action = _common.noop;
switch (operation) {
case "showSubmenu":
if (!argument.hasClass("dx-state-disabled")) {
action = this._showSubmenu.bind(this, argument)
}
break;
case "nextItem":
action = this._nextItem.bind(this, argument);
break;
case "prevItem":
action = this._prevItem.bind(this, argument)
}
return action
}
_clean() {
super._clean();
this.option("templatesRenderAsynchronously") && clearTimeout(this._resizeEventTimer)
}
_visibilityChanged(visible) {
if (visible) {
if (!this._menuItemsWidth) {
this._updateItemsWidthCache()
}
this._dimensionChanged()
}
}
_isAdaptivityEnabled() {
return this.option("adaptivityEnabled") && "horizontal" === this.option("orientation")
}
_updateItemsWidthCache() {
const $menuItems = this.$element().find("ul").first().children("li").children(".dx-menu-item");
this._menuItemsWidth = this._getSummaryItemsSize("width", $menuItems, true)
}
_dimensionChanged() {
if (!this._isAdaptivityEnabled()) {
return
}
const containerWidth = (0, _size.getOuterWidth)(this.$element());
this._toggleAdaptiveMode(this._menuItemsWidth > containerWidth)
}
_init() {
super._init();
this._submenus = []
}
_initActions() {
this._actions = {};
(0, _iterator.each)(ACTIONS, ((index, action) => {
this._actions[action] = this._createActionByOption(action)
}))
}
_initMarkup() {
this._visibleSubmenu = null;
this.$element().addClass("dx-menu");
super._initMarkup();
this._addCustomCssClass(this.$element());
this.setAria("role", "menubar")
}
_setAriaRole(state) {
const role = this._isAdaptivityEnabled() && state ? void 0 : "menubar";
this.setAria({
role: role
})
}
_render() {
super._render();
this._initAdaptivity()
}
_isTargetOutOfComponent(relatedTarget) {
const isInsideRootMenu = 0 !== (0, _renderer.default)(relatedTarget).closest(".dx-menu").length;
const isInsideContextMenu = 0 !== (0, _renderer.default)(relatedTarget).closest(".dx-context-menu").length;
const isTargetOutOfComponent = !(isInsideRootMenu || isInsideContextMenu);
return isTargetOutOfComponent
}
_focusOutHandler(e) {
const {
relatedTarget: relatedTarget
} = e;
if (relatedTarget) {
const isTargetOutside = this._isTargetOutOfComponent(relatedTarget);
if (isTargetOutside) {
this._hideVisibleSubmenu()
}
}
super._focusOutHandler(e)
}
_renderHamburgerButton() {
this._hamburger = new _button.default((0, _renderer.default)("<div>").addClass("dx-menu-hamburger-button"), {
icon: "menu",
activeStateEnabled: false,
onClick: this._toggleTreeView.bind(this)
});
return this._hamburger.$element()
}
_toggleTreeView(state) {
if ((0, _type.isPlainObject)(state)) {
state = !this._overlay.option("visible")
}
this._overlay.option("visible", state);
if (state) {
this._treeView.focus()
}
this._toggleHamburgerActiveState(state)
}
_toggleHamburgerActiveState(state) {
this._hamburger && this._hamburger.$element().toggleClass("dx-state-active", state)
}
_toggleAdaptiveMode(state) {
const $menuItemsContainer = this.$element().find(".dx-menu-horizontal");
const $adaptiveElements = this.$element().find(`.${DX_ADAPTIVE_MODE_CLASS}`);
if (state) {
this._hideVisibleSubmenu()
} else {
this._treeView && this._treeView.collapseAll();
this._overlay && this._toggleTreeView(state)
}
this._setAriaRole(state);
$menuItemsContainer.toggle(!state);
$adaptiveElements.toggle(state)
}
_removeAdaptivity() {
if (!this._$adaptiveContainer) {
return
}
this._toggleAdaptiveMode(false);
this._$adaptiveContainer.remove();
this._$adaptiveContainer = null;
this._treeView = null;
this._hamburger = null;
this._overlay = null
}
_treeviewItemClickHandler(e) {
this._actions.onItemClick(e);
if (!e.node.children.length) {
this._toggleTreeView(false)
}
}
_getAdaptiveOverlayOptions() {
const rtl = this.option("rtlEnabled");
const position = rtl ? "right" : "left";
return {
_ignoreFunctionValueDeprecation: true,
maxHeight: () => (0, _m_utils.getElementMaxHeightByWindow)(this.$element()),
deferRendering: false,
shading: false,
animation: false,
hideOnParentScroll: true,
onHidden: () => {
this._toggleHamburgerActiveState(false)
},
height: "auto",
hideOnOutsideClick: e => !(0, _renderer.default)(e.target).closest(".dx-menu-hamburger-button").length,
position: {
collision: "flipfit",
at: `bottom ${position}`,
my: `top ${position}`,
of: this._hamburger.$element()
}
}
}
_getTreeViewOptions() {
const menuOptions = {};
(0, _iterator.each)(["rtlEnabled", "width", "accessKey", "activeStateEnabled", "animation", "dataSource", "disabled", "displayExpr", "displayExpr", "focusStateEnabled", "hint", "hoverStateEnabled", "itemsExpr", "items", "itemTemplate", "selectedExpr", "selectionMode", "tabIndex", "visible"], ((_, option) => {
menuOptions[option] = this.option(option)
}));
(0, _iterator.each)(["onItemContextMenu", "onSelectionChanged", "onItemRendered"], ((_, actionName) => {
menuOptions[actionName] = e => {
this._actions[actionName](e)
}
}));
return (0, _extend.extend)(menuOptions, {
dataSource: this.getDataSource(),
animationEnabled: !!this.option("animation"),
onItemClick: this._treeviewItemClickHandler.bind(this),
onItemExpanded: e => {
this._overlay.repaint();
this._actions.onSubmenuShown(e)
},
onItemCollapsed: e => {
this._overlay.repaint();
this._actions.onSubmenuHidden(e)
},
selectNodesRecursive: false,
selectByClick: this.option("selectByClick"),
expandEvent: "click",
_supportItemUrl: true
})
}
_initAdaptivity() {
if (!this._isAdaptivityEnabled()) {
return
}
this._$adaptiveContainer = (0, _renderer.default)("<div>").addClass(DX_ADAPTIVE_MODE_CLASS);
const $hamburger = this._renderHamburgerButton();
this._treeView = this._createComponent((0, _renderer.default)("<div>"), _tree_view.default, this._getTreeViewOptions());
this._overlay = this._createComponent((0, _renderer.default)("<div>"), _ui.default, this._getAdaptiveOverlayOptions());
this._overlay.$content().append(this._treeView.$element()).addClass(DX_ADAPTIVE_MODE_CLASS).addClass(this.option("cssClass"));
this._overlay.$wrapper().addClass(DX_ADAPTIVE_MODE_OVERLAY_WRAPPER_CLASS);
this._$adaptiveContainer.append($hamburger);
this._$adaptiveContainer.append(this._overlay.$element());
this.$element().append(this._$adaptiveContainer);
this._updateItemsWidthCache();
this._dimensionChanged()
}
_getDelay(delayType) {
const {
delay: delay
} = this.option("showFirstSubmenuMode");
if (!(0, _type.isDefined)(delay)) {
return DEFAULT_DELAY[delayType]
}
return (0, _type.isObject)(delay) ? delay[delayType] : delay
}
_keyboardHandler(e) {
return super._keyboardHandler(e, !!this._visibleSubmenu)
}
_renderContainer() {
const $wrapper = (0, _renderer.default)("<div>");
$wrapper.appendTo(this.$element()).addClass(this._isMenuHorizontal() ? "dx-menu-horizontal" : "dx-menu-vertical");
return super._renderContainer($wrapper)
}
_renderSubmenuItems(node, $itemFrame) {
const submenu = this._createSubmenu(node, $itemFrame);
this._submenus.push(submenu);
this._renderBorderElement($itemFrame);
return submenu
}
_getKeyboardListeners() {
return super._getKeyboardListeners().concat(this._visibleSubmenu)
}
_createSubmenu(node, $rootItem) {
const $submenuContainer = (0, _renderer.default)("<div>").addClass("dx-context-menu").appendTo($rootItem);
const items = this._getChildNodes(node);
const subMenu = this._createComponent($submenuContainer, _m_submenu.default, (0, _extend.extend)(this._getSubmenuOptions(), {
_dataAdapter: this._dataAdapter,
_parentKey: node.internalFields.key,
items: items,
onHoverStart: this._clearTimeouts.bind(this),
position: this.getSubmenuPosition($rootItem)
}));
this._attachSubmenuHandlers($rootItem, subMenu);
return subMenu
}
_getSubmenuOptions() {
const $submenuTarget = (0, _renderer.default)("<div>");
const isMenuHorizontal = this._isMenuHorizontal();
return {
itemTemplate: this.option("itemTemplate"),
target: $submenuTarget,
orientation: this.option("orientation"),
selectionMode: this.option("selectionMode"),
cssClass: this.option("cssClass"),
selectByClick: this.option("selectByClick"),
hoverStateEnabled: this.option("hoverStateEnabled"),
activeStateEnabled: this.option("activeStateEnabled"),
focusStateEnabled: this.option("focusStateEnabled"),
animation: this.option("animation"),
showSubmenuMode: this.option("showSubmenuMode"),
displayExpr: this.option("displayExpr"),
disabledExpr: this.option("disabledExpr"),
selectedExpr: this.option("selectedExpr"),
itemsExpr: this.option("itemsExpr"),
onFocusedItemChanged: e => {
if (!e.component.option("visible")) {
return
}
this.option("focusedElement", e.component.option("focusedElement"))
},
onSelectionChanged: this._nestedItemOnSelectionChangedHandler.bind(this),
onItemClick: this._nestedItemOnItemClickHandler.bind(this),
onItemRendered: this._nestedItemOnItemRenderedHandler.bind(this),
onLeftFirstItem: isMenuHorizontal ? null : this._moveMainMenuFocus.bind(this, "prevItem"),
onLeftLastItem: isMenuHorizontal ? null : this._moveMainMenuFocus.bind(this, "nextItem"),
onCloseRootSubmenu: this._moveMainMenuFocus.bind(this, isMenuHorizontal ? "prevItem" : null),
onExpandLastSubmenu: isMenuHorizontal ? this._moveMainMenuFocus.bind(this, "nextItem") : null
}
}
_getShowFirstSubmenuMode() {
if (!this._isDesktopDevice()) {
return "onClick"
}
const optionValue = this.option("showFirstSubmenuMode");
return (0, _type.isObject)(optionValue) ? optionValue.name : optionValue
}
_moveMainMenuFocus(direction) {
const $items = this._getAvailableItems();
const itemCount = $items.length;
const $currentItem = $items.filter(".dx-menu-item-expanded").eq(0);
let itemIndex = $items.index($currentItem);
this._hideSubmenu(this._visibleSubmenu);
itemIndex += "prevItem" === direction ? -1 : 1;
if (itemIndex >= itemCount) {
itemIndex = 0
} else if (itemIndex < 0) {
itemIndex = itemCount - 1
}
const $newItem = $items.eq(itemIndex);
this.option("focusedElement", (0, _element.getPublicElement)($newItem))
}
_nestedItemOnSelectionChangedHandler(args) {
const selectedItem = args.addedItems.length && args.addedItems[0];
const submenu = _m_submenu.default.getInstance(args.element);
const {
onSelectionChanged: onSelectionChanged
} = this._actions;
onSelectionChanged(args);
selectedItem && this._clearSelectionInSubmenus(selectedItem[0], submenu);
this._clearRootSelection();
this._setOptionWithoutOptionChange("selectedItem", selectedItem)
}
_clearSelectionInSubmenus(item, targetSubmenu) {
const cleanAllSubmenus = !arguments.length;
(0, _iterator.each)(this._submenus, ((index, submenu) => {
const $submenu = submenu._itemContainer();
const isOtherItem = !$submenu.is(targetSubmenu && targetSubmenu._itemContainer());
const $selectedItem = $submenu.find(`.${this._selectedItemClass()}`);
if (isOtherItem && $selectedItem.length || cleanAllSubmenus) {
$selectedItem.removeClass(this._selectedItemClass());
const selectedItemData = this._getItemData($selectedItem);
if (selectedItemData) {
selectedItemData.selected = false
}
submenu._clearSelectedItems()
}
}))
}
_clearRootSelection() {
const $prevSelectedItem = this.$element().find(".dx-menu-items-container").first().children().children().filter(`.${this._selectedItemClass()}`);
if ($prevSelectedItem.length) {
const prevSelectedItemData = this._getItemData($prevSelectedItem);
prevSelectedItemData.selected = false;
$prevSelectedItem.removeClass(this._selectedItemClass())
}
}
_nestedItemOnItemClickHandler(e) {
this._actions.onItemClick(e)
}
_nestedItemOnItemRenderedHandler(e) {
this._actions.onItemRendered(e)
}
_attachSubmenuHandlers($menuAnchorItem, submenu) {
const $submenuOverlayContent = submenu.getOverlayContent();
const submenus = $submenuOverlayContent.find(".dx-submenu");
const submenuMouseLeaveName = (0, _index.addNamespace)(_hover.end, `${this.NAME}_submenu`);
submenu.option({
onShowing: this._submenuOnShowingHandler.bind(this, $menuAnchorItem, submenu),
onShown: this._submenuOnShownHandler.bind(this, $menuAnchorItem, submenu),
onHiding: this._submenuOnHidingHandler.bind(this, $menuAnchorItem, submenu),
onHidden: this._submenuOnHiddenHandler.bind(this, $menuAnchorItem, submenu)
});
(0, _iterator.each)(submenus, ((index, submenu) => {
_events_engine.default.off(submenu, submenuMouseLeaveName);
_events_engine.default.on(submenu, submenuMouseLeaveName, null, this._submenuMouseLeaveHandler.bind(this, $menuAnchorItem))
}))
}
_submenuOnShowingHandler($menuAnchorItem, submenu, _ref) {
let {
rootItem: rootItem
} = _ref;
const $border = $menuAnchorItem.children(".dx-context-menu-container-border");
const params = this._getVisibilityChangeEventParams(rootItem, submenu, $menuAnchorItem);
this._actions.onSubmenuShowing(params);
$border.show();
$menuAnchorItem.addClass("dx-menu-item-expanded")
}
_submenuOnShownHandler($menuAnchorItem, submenu, _ref2) {
let {
rootItem: rootItem
} = _ref2;
const params = this._getVisibilityChangeEventParams(rootItem, submenu, $menuAnchorItem);
this._actions.onSubmenuShown(params)
}
_submenuOnHidingHandler($menuAnchorItem, submenu, eventArgs) {
const $border = $menuAnchorItem.children(".dx-context-menu-container-border");
const params = this._getVisibilityChangeEventParams(eventArgs.rootItem, submenu, $menuAnchorItem, true);
eventArgs.itemData = params.itemData;
eventArgs.rootItem = params.rootItem;
eventArgs.submenuContainer = params.submenuContainer;
eventArgs.submenu = params.submenu;
this._actions.onSubmenuHiding(eventArgs);
if (!eventArgs.cancel) {
if (this._visibleSubmenu === submenu) {
this._visibleSubmenu = null
}
$border.hide();
$menuAnchorItem.removeClass("dx-menu-item-expanded")
}
}
_submenuOnHiddenHandler($menuAnchorItem, submenu, _ref3) {
let {
rootItem: rootItem
} = _ref3;
const params = this._getVisibilityChangeEventParams(rootItem, submenu, $menuAnchorItem, true);
this._actions.onSubmenuHidden(params)
}
_getVisibilityChangeEventParams(submenuItem, submenu, $menuAnchorItem, isHide) {
let itemData;
let $submenuContainer;
if (submenuItem) {
const anchor = isHide ? (0, _renderer.default)(submenuItem).closest(".dx-menu-item")[0] : submenuItem;
itemData = this._getItemData(anchor);
$submenuContainer = (0, _renderer.default)(anchor).find(".dx-submenu").first()
} else {
const $overlayContent = (0, _renderer.default)(submenu._overlay.content());
itemData = this._getItemData($menuAnchorItem);
$submenuContainer = $overlayContent.find(".dx-submenu").first()
}
return {
itemData: itemData,
rootItem: (0, _element.getPublicElement)($menuAnchorItem),
submenuContainer: (0, _element.getPublicElement)($submenuContainer),
submenu: submenu
}
}
_submenuMouseLeaveHandler($rootItem, eventArgs) {
const target = (0, _renderer.default)(eventArgs.relatedTarget).parents(".dx-context-menu")[0];
const contextMenu = this._getSubmenuByRootElement($rootItem).getOverlayContent()[0];
if (this.option("hideSubmenuOnMouseLeave") && target !== contextMenu) {
this._clearTimeouts();
setTimeout(this._hideSubmenuAfterTimeout.bind(this), this._getDelay("hide"))
}
}
_hideSubmenuAfterTimeout() {
if (!this._visibleSubmenu) {
return
}
const isRootItemHovered = (0, _renderer.default)(this._visibleSubmenu.$element().context).hasClass("dx-state-hover");
const isSubmenuItemHovered = this._visibleSubmenu.getOverlayContent().find(".dx-state-hover").length;
const hoveredElementFromSubMenu = this._visibleSubmenu.getOverlayContent().get(0).querySelector(":hover");
if (!hoveredElementFromSubMenu && !isSubmenuItemHovered && !isRootItemHovered) {
this._visibleSubmenu.hide()
}
}
_getSubmenuByRootElement($rootItem) {
if (!$rootItem) {
return false
}
const $submenu = $rootItem.children(".dx-context-menu");
return $submenu.length && _m_submenu.default.getInstance($submenu)
}
getSubmenuPosition($rootItem) {
const isHorizontalMenu = this._isMenuHorizontal();
const submenuDirection = this.option("submenuDirection").toLowerCase();
const rtlEnabled = this.option("rtlEnabled");
const submenuPosition = {
collision: "flip",
of: $rootItem,
precise: true
};
switch (submenuDirection) {
case "leftortop":
submenuPosition.at = "left top";
submenuPosition.my = isHorizontalMenu ? "left bottom" : "right top";
break;
case "rightorbottom":
submenuPosition.at = isHorizontalMenu ? "left bottom" : "right top";
submenuPosition.my = "left top";
break;
default:
if (isHorizontalMenu) {
submenuPosition.at = rtlEnabled ? "right bottom" : "left bottom";
submenuPosition.my = rtlEnabled ? "right top" : "left top"
} else {
submenuPosition.at = rtlEnabled ? "left top" : "right top";
submenuPosition.my = rtlEnabled ? "right top" : "left top"
}
}
return submenuPosition
}
_renderBorderElement($item) {
(0, _renderer.default)("<div>").appendTo($item).addClass("dx-context-menu-container-border").hide()
}
_itemPointerDownHandler(e) {
const $target = (0, _renderer.default)(e.target);
const $closestItem = $target.closest(this._itemElements());
if ($closestItem.hasClass("dx-menu-item-has-submenu")) {
this.option("focusedElement", null);
return
}
super._itemPointerDownHandler(e)
}
_hoverStartHandler(e) {
const mouseMoveEventName = (0, _index.addNamespace)(_pointer.default.move, this.NAME);
const $item = this._getItemElementByEventArgs(e);
const node = this._dataAdapter.getNodeByItem(this._getItemData($item));
const isSelectionActive = (0, _type.isDefined)(e.buttons) && 1 === e.buttons || !(0, _type.isDefined)(e.buttons) && 1 === e.which;
if (this._isItemDisabled($item)) {
return
}
_events_engine.default.off($item, mouseMoveEventName);
if (!this._hasChildren(node)) {
this._showSubmenuTimer = setTimeout(this._hideSubmenuAfterTimeout.bind(this), this._getDelay("hide"));
return
}
if ("onHover" === this._getShowFirstSubmenuMode() && !isSelectionActive) {
const submenu = this._getSubmenuByElement($item);
this._clearTimeouts();
if (!submenu.isOverlayVisible()) {
_events_engine.default.on($item, mouseMoveEventName, this._itemMouseMoveHandler.bind(this));
this._showSubmenuTimer = this._getDelay("hide")
}
}
}
_hoverEndHandler(eventArg) {
const $item = this._getItemElementByEventArgs(eventArg);
const relatedTarget = (0, _renderer.default)(eventArg.relatedTarget);
super._hoverEndHandler(eventArg);
this._clearTimeouts();
if (this._isItemDisabled($item)) {
return
}
if (relatedTarget.hasClass("dx-context-menu-content-delimiter")) {
return
}
if (this.option("hideSubmenuOnMouseLeave") && !relatedTarget.hasClass("dx-menu-items-container")) {
this._hideSubmenuTimer = setTimeout((() => {
this._hideSubmenuAfterTimeout()
}), this._getDelay("hide"))
}
}
_hideVisibleSubmenu() {
if (!this._visibleSubmenu) {
return false
}
this._hideSubmenu(this._visibleSubmenu);
return true
}
_showSubmenu($itemElement) {
const submenu = this._getSubmenuByElement($itemElement);
if (this._visibleSubmenu !== submenu) {
this._hideVisibleSubmenu()
}
if (submenu) {
this._clearTimeouts();
this.focus();
submenu.show();
this.option("focusedElement", submenu.option("focusedElement"))
}
this._visibleSubmenu = submenu;
this._hoveredRootItem = $itemElement
}
_hideSubmenu(submenu) {
if (submenu) {
submenu.hide()
}
if (this._visibleSubmenu === submenu) {
this._visibleSubmenu = null
}
this._hoveredRootItem = null
}
_itemMouseMoveHandler(e) {
if (e.pointers && e.pointers.length) {
return
}
const $item = (0, _renderer.default)(e.currentTarget);
if (!(0, _type.isDefined)(this._showSubmenuTimer)) {
return
}
this._clearTimeouts();
this._showSubmenuTimer = setTimeout((() => {
const submenu = this._getSubmenuByElement($item);
if (submenu && !submenu.isOverlayVisible()) {
this._showSubmenu($item)
}
}), this._getDelay("show"))
}
_clearTimeouts() {
clearTimeout(this._hideSubmenuTimer);
clearTimeout(this._showSubmenuTimer)
}
_getSubmenuByElement($itemElement, itemData) {
const submenu = this._getSubmenuByRootElement($itemElement);
if (submenu) {
return submenu
}
itemData = itemData ?? this._getItemData($itemElement);
const node = this._dataAdapter.getNodeByItem(itemData);
return this._hasChildren(node) && this._renderSubmenuItems(node, $itemElement)
}
_updateSubmenuVisibilityOnClick(actionArgs) {
const args = actionArgs.args.length && actionArgs.args[0];
if (!args || this._disabledGetter(args.itemData)) {
return
}
const $itemElement = (0, _renderer.default)(args.itemElement);
const currentSubmenu = this._getSubmenuByElement($itemElement, args.itemData);
this._updateSelectedItemOnClick(actionArgs);
if (this._visibleSubmenu) {
if (this._visibleSubmenu === currentSubmenu) {
if ("onClick" === this.option("showFirstSubmenuMode")) {
this._hideSubmenu(this._visibleSubmenu)
}
return
}
this._hideSubmenu(this._visibleSubmenu)
}
if (!currentSubmenu) {
return
}
if (!currentSubmenu.isOverlayVisible()) {
this._showSubmenu($itemElement)
}
}
_optionChanged(args) {
if (ACTIONS.includes(args.name)) {
this._initActions();
return
}
switch (args.name) {
case "orientation":
case "submenuDirection":
this._invalidate();
break;
case "showFirstSubmenuMode":
case "hideSubmenuOnMouseLeave":
break;
case "showSubmenuMode":
this._changeSubmenusOption(args.name, args.value);
break;
case "adaptivityEnabled":
args.value ? this._initAdaptivity() : this._removeAdaptivity();
break;
case "width":
if (this._isAdaptivityEnabled()) {
this._treeView.option(args.name, args.value);
this._overlay.option(args.name, args.value)
}
super._optionChanged(args);
this._dimensionChanged();
break;
case "animation":
if (this._isAdaptivityEnabled()) {
this._treeView.option("animationEnabled", !!args.value)
}
super._optionChanged(args);
break;
default:
if (this._isAdaptivityEnabled() && (args.name === args.fullName || "items" === args.name)) {
this._treeView.option(args.fullName, args.value)
}
super._optionChanged(args)
}
}
_changeSubmenusOption(name, value) {
(0, _iterator.each)(this._submenus, ((index, submenu) => {
submenu.option(name, value)
}))
}
selectItem(itemElement) {
this._hideSubmenu(this._visibleSubmenu);
super.selectItem(itemElement)
}
unselectItem(itemElement) {
this._hideSubmenu(this._visibleSubmenu);
super.unselectItem(itemElement)
}
}(0, _component_registrator.default)("dxMenu", Menu);
var _default = exports.default = Menu;