refactor(ui5-menu): remove references to parent

packages/main/src/Menu.ts

@@ -7,6 +7,7 @@ import {
 	isLeft,
 	isRight,
 	isEnter,
+	isSpace,
 	isTabNext,
 	isTabPrevious,
 	isDown,
@@ -24,8 +25,7 @@ import type { Timeout } from "@ui5/webcomponents-base/dist/types.js";
 import { renderFinished } from "@ui5/webcomponents-base/dist/Render.js";
 import DOMReferenceConverter from "@ui5/webcomponents-base/dist/converters/DOMReference.js";
 import type ResponsivePopover from "./ResponsivePopover.js";
-import type MenuItem from "./MenuItem.js";
-import "./MenuItem.js";
+import MenuItem from "./MenuItem.js";
 import "./MenuSeparator.js";
 import type {
 	ListItemClickEventDetail,
@@ -285,30 +285,20 @@ class Menu extends UI5Element {
 		item.selected = true;
 	}
 
-	_closeItemSubMenu(item: MenuItem) {
-		if (item && item._popover) {
-			const openedSibling = item._menuItems.find(menuItem => menuItem._popover && menuItem._popover.open);
-			if (openedSibling) {
-				this._closeItemSubMenu(openedSibling);
-			}
-
-			item._popover.open = false;
-			item.selected = false;
+	_itemMouseOver(e: MouseEvent) {
+		if (!isDesktop()) {
+			return;
 		}
-	}
 
-	_itemMouseOver(e: MouseEvent) {
-		if (isDesktop()) {
-			// respect mouseover only on desktop
-			const item = e.target as MenuItem;
+		const item = e.target as MenuItem;
+		if (!MenuItem._isInstanceOfMenuItem(item)) {
+			return;
+		}
 
-			if (this._isInstanceOfMenuItem(item)) {
-				item.focus();
+		item.focus();
 
-				// Opens submenu with 300ms delay
-				this._startOpenTimeout(item);
-			}
-		}
+		// Opens submenu with 300ms delay
+		this._startOpenTimeout(item);
 	}
 
 	async focus(focusOptions?: FocusOptions): Promise<void> {
@@ -322,15 +312,24 @@ class Menu extends UI5Element {
 		return super.focus(focusOptions);
 	}
 
+	_closeOtherSubMenus(item: MenuItem) {
+		const menuItems = this._menuItems;
+		if (menuItems.indexOf(item) < 0) {
+			return;
+		}
+
+		menuItems.forEach(menuItem => {
+			if (menuItem !== item) {
+				menuItem._close();
+			}
+		});
+	}
+
 	_startOpenTimeout(item: MenuItem) {
 		clearTimeout(this._timeout);
 
 		this._timeout = setTimeout(() => {
-			const opener = item.parentElement as MenuItem | Menu;
-			const openedSibling = opener && opener._menuItems.find(menuItem => menuItem._popover && menuItem._popover.open);
-			if (openedSibling) {
-				this._closeItemSubMenu(openedSibling);
-			}
+			this._closeOtherSubMenus(item);
 
 			this._openItemSubMenu(item);
 		}, MENU_OPEN_DELAY);
@@ -356,41 +355,46 @@ class Menu extends UI5Element {
 	_itemKeyDown(e: KeyboardEvent) {
 		const isTabNextPrevious = isTabNext(e) || isTabPrevious(e);
 		const item = e.target as MenuItem;
-		const parentElement = item.parentElement as MenuItem;
-		const shouldItemNavigation = isUp(e) || isDown(e);
+
+		if (!MenuItem._isInstanceOfMenuItem(item)) {
+			return;
+		}
+
+		const menuItemInMenu = this._menuItems.indexOf(item) > -1;
+		const isItemNavigation = isUp(e) || isDown(e);
+		const isItemSelection = isEnter(e) || isSpace(e);
+		const isEndContentNavigation = isRight(e) || isLeft(e);
 		const shouldOpenMenu = this.isRtl ? isLeft(e) : isRight(e);
-		const shouldCloseMenu = !shouldItemNavigation && !shouldOpenMenu && this._isInstanceOfMenuItem(parentElement);
+		const shouldCloseMenu = menuItemInMenu && !(isItemNavigation || isItemSelection || isEndContentNavigation);
 
-		if (this._isInstanceOfMenuItem(item)) {
-			if (isEnter(e) || isTabNextPrevious) {
-				e.preventDefault();
-			}
+		if (isEnter(e) || isTabNextPrevious) {
+			e.preventDefault();
+		}
 
-			if (isRight(e) || isLeft(e)) {
-				item._navigateToEndContent(isLeft(e));
-			}
+		if (isEndContentNavigation) {
+			item._navigateToEndContent(isLeft(e));
+		}
 
-			if (shouldOpenMenu) {
-				this._openItemSubMenu(item);
-			} else if ((shouldCloseMenu || isTabNextPrevious) && parentElement._popover) {
-				parentElement._popover.open = false;
-				parentElement.selected = false;
-				parentElement._popover.focusOpener();
-			}
-		} else if (isUp(e)) {
-			this._navigateOutOfEndContent(parentElement);
-		} else if (isDown(e)) {
-			this._navigateOutOfEndContent(parentElement, true);
+		if (shouldOpenMenu) {
+			this._openItemSubMenu(item);
+		} else if ((shouldCloseMenu || isTabNextPrevious)) {
+			this._close();
 		}
 	}
 
-	_navigateOutOfEndContent(menuItem: MenuItem, isDownwards?: boolean) {
-		const opener = menuItem?.parentElement as MenuItem | Menu;
-		const currentIndex = opener._menuItems.indexOf(menuItem);
-		const nextItem = isDownwards ? opener._menuItems[currentIndex + 1] : opener._menuItems[currentIndex - 1];
-		const itemToFocus = nextItem || opener._menuItems[currentIndex];
+	_navigateOutOfEndContent(e: CustomEvent) {
+		const item = e.target as MenuItem;
+		const shouldNavigateToNextItem = e.detail.shouldNavigateToNextItem;
+		const menuItems = this._menuItems;
+		const itemIndex = menuItems.indexOf(item);
+
+		if (itemIndex > -1) {
+			const nextItem = shouldNavigateToNextItem ? menuItems[itemIndex + 1] : menuItems[itemIndex - 1];
+			const itemToFocus = nextItem || menuItems[itemIndex];
+			itemToFocus?.focus();
 
-		itemToFocus.focus();
+			e.stopPropagation();
+		}
 	}
 
 	_beforePopoverOpen(e: CustomEvent) {
@@ -420,10 +424,6 @@ class Menu extends UI5Element {
 		this.open = false;
 		this.fireDecoratorEvent("close");
 	}
-
-	_isInstanceOfMenuItem(object: any): object is MenuItem {
-		return "isMenuItem" in object;
-	}
 }
 
 Menu.define();

packages/main/src/MenuItem.ts

@@ -5,7 +5,17 @@ import type { AccessibilityAttributes, AriaHasPopup, AriaRole } from "@ui5/webco
 import event from "@ui5/webcomponents-base/dist/decorators/event-strict.js";
 import slot from "@ui5/webcomponents-base/dist/decorators/slot.js";
 import i18n from "@ui5/webcomponents-base/dist/decorators/i18n.js";
-import { isPhone } from "@ui5/webcomponents-base/dist/Device.js";
+import {
+	isLeft,
+	isRight,
+	isEnter,
+	isSpace,
+	isTabNext,
+	isTabPrevious,
+	isDown,
+	isUp,
+} from "@ui5/webcomponents-base/dist/Keys.js";
+import { isDesktop, isPhone } from "@ui5/webcomponents-base/dist/Device.js";
 import { renderFinished } from "@ui5/webcomponents-base/dist/Render.js";
 import "@ui5/webcomponents-icons/dist/nav-back.js";
 import type I18nBundle from "@ui5/webcomponents-base/dist/i18nBundle.js";
@@ -30,6 +40,8 @@ import menuItemCss from "./generated/themes/MenuItem.css.js";
 type MenuBeforeOpenEventDetail = { item?: MenuItem };
 type MenuBeforeCloseEventDetail = { escPressed: boolean };
 
+type MenuNavigateOutOfEndContentEventDetail = { shouldNavigateToNextItem: boolean };
+
 type MenuItemAccessibilityAttributes = Pick<AccessibilityAttributes, "ariaKeyShortcuts" | "role"> & ListItemAccessibilityAttributes;
 
 /**
@@ -88,6 +100,14 @@ type MenuItemAccessibilityAttributes = Pick<AccessibilityAttributes, "ariaKeySho
 	bubbles: true,
 })
 
+/**
+ * Fired when navigating out of end-content.
+ * @private
+ */
+@event("exit-end-content", {
+	bubbles: true,
+})
+
 /**
  * Fired before the menu is closed. This event can be cancelled, which will prevent the menu from closing.
  * @public
@@ -110,7 +130,8 @@ class MenuItem extends ListItem implements IMenuItem {
 		"open": void
 		"before-close": MenuBeforeCloseEventDetail
 		"close": void
-		"close-menu": void
+		"close-menu": void,
+		"exit-end-content": MenuNavigateOutOfEndContentEventDetail,
 	}
 	/**
 	 * Defines the text of the tree item.
@@ -272,10 +293,11 @@ class MenuItem extends ListItem implements IMenuItem {
 		});
 	}
 
-	_navigateToEndContent(isLast?: boolean) {
-		const item = isLast
-			? this._navigableItems[this._navigableItems.length - 1]
-			: this._navigableItems[0];
+	_navigateToEndContent(shouldNavigateToPreviousItem: boolean) {
+		const navigatableItems = this._navigableItems;
+		const item = shouldNavigateToPreviousItem
+			? navigatableItems[navigatableItems.length - 1]
+			: navigatableItems[0];
 
 		if (item) {
 			this._itemNavigation.setCurrentItem(item);
@@ -382,6 +404,72 @@ class MenuItem extends ListItem implements IMenuItem {
 		return this.items.filter((item): item is MenuItem => !item.isSeparator);
 	}
 
+	_closeOtherSubMenus(item: MenuItem) {
+		const menuItems = this._menuItems;
+		if (menuItems.indexOf(item) < 0) {
+			return;
+		}
+
+		menuItems.forEach(menuItem => {
+			if (menuItem !== item) {
+				menuItem._close();
+			}
+		});
+	}
+
+	_itemMouseOver(e: MouseEvent) {
+		if (!isDesktop()) {
+			return;
+		}
+		const item = e.target as MenuItem;
+
+		if (!MenuItem._isInstanceOfMenuItem(item)) {
+			return;
+		}
+		item.focus();
+
+		this._closeOtherSubMenus(item);
+	}
+
+	_itemKeyDown(e: KeyboardEvent) {
+		const item = e.target as MenuItem;
+		const itemInMenuItems = this._menuItems.indexOf(item) > -1;
+		const isTabNextPrevious = isTabNext(e) || isTabPrevious(e);
+		const isItemNavigation = isUp(e) || isDown(e);
+		const isItemSelection = isSpace(e) || isEnter(e);
+		const shouldOpenMenu = this.isRtl ? isLeft(e) : isRight(e);
+		const shouldCloseMenu = !(isItemNavigation || isItemSelection || shouldOpenMenu) || isTabNextPrevious;
+
+		if (itemInMenuItems && shouldCloseMenu) {
+			this._close();
+			this.focus();
+			e.stopPropagation();
+		}
+	}
+
+	_endContentKeyDown(e: KeyboardEvent) {
+		const shouldNavigateOutOfEndContent = isUp(e) || isDown(e);
+
+		if (shouldNavigateOutOfEndContent) {
+			this.fireDecoratorEvent("exit-end-content", { shouldNavigateToNextItem: isDown(e) });
+		}
+	}
+
+	_navigateOutOfEndContent(e: CustomEvent) {
+		const item = e.target as MenuItem;
+		const shouldNavigateToNextItem = e.detail.shouldNavigateToNextItem;
+		const menuItems = this._menuItems;
+		const itemIndex = menuItems.indexOf(item);
+
+		if (itemIndex > -1) {
+			const nextItem = shouldNavigateToNextItem ? menuItems[itemIndex + 1] : menuItems[itemIndex - 1];
+			const itemToFocus = nextItem || menuItems[itemIndex];
+			itemToFocus?.focus();
+
+			e.stopPropagation();
+		}
+	}
+
 	_closeAll() {
 		if (this._popover) {
 			this._popover.open = false;
@@ -393,6 +481,7 @@ class MenuItem extends ListItem implements IMenuItem {
 	_close() {
 		if (this._popover) {
 			this._popover.open = false;
+			this._menuItems.forEach(item => item._close());
 		}
 		this.selected = false;
 	}
@@ -434,6 +523,10 @@ class MenuItem extends ListItem implements IMenuItem {
 	get isMenuItem(): boolean {
 		return true;
 	}
+
+	static _isInstanceOfMenuItem(object: any): object is MenuItem {
+		return "isMenuItem" in object;
+	}
 }
 
 MenuItem.define();

packages/main/src/MenuItemTemplate.tsx

@@ -46,7 +46,7 @@ function rightContent(this: MenuItem) {
 			</div>
 		);
 	case this.hasEndContent:
-		return <slot name="endContent"></slot>;
+		return <slot name="endContent" onKeyDown={this._endContentKeyDown}></slot>;
 	case !!this.additionalText:
 		return (
 			<span
@@ -123,8 +123,11 @@ function listItemPostContent(this: MenuItem) {
 						accessibleRole="Menu"
 						loading={this.loading}
 						loadingDelay={this.loadingDelay}
+						onMouseOver={this._itemMouseOver}
+						onKeyDown={this._itemKeyDown}
 						// handles event from slotted children
 						onui5-close-menu={this._close}
+						onui5-exit-end-content={this._navigateOutOfEndContent}
 					>
 						<slot></slot>
 					</List>

packages/main/src/MenuTemplate.tsx

@@ -54,6 +54,7 @@ export default function MenuTemplate(this: Menu) {
 						onKeyDown={this._itemKeyDown}
 						// handles event from slotted children
 						onui5-close-menu={this._close}
+						onui5-exit-end-content={this._navigateOutOfEndContent}
 					>
 						<slot></slot>
 					</List>)

packages/main/test/pages/Menu.html

@@ -86,7 +86,7 @@
 		<ui5-menu-separator></ui5-menu-separator>
 		<ui5-menu-item text="Open" icon="open-folder" accessible-name="Choose platform">
 			<ui5-menu-item text="Open Locally" icon="open-folder" additional-text="Ctrl+K">
-				<ui5-menu-item text="Open from C"></ui5-menu-item>
+				<ui5-menu-item text="Open from C" id="menuItemFromC"></ui5-menu-item>
 				<ui5-menu-item text="Open from D"></ui5-menu-item>
 				<ui5-menu-separator></ui5-menu-separator>
 				<ui5-menu-item text="Open from E" disabled></ui5-menu-item>
@@ -273,10 +273,6 @@
 			role: "menuitemcheckbox",
 		};
 
-		menuItemFromD.accessibilityAttributes = {
-			role: "menuitemcheckbox",
-		};
-
 	</script>
 </body>
 </html>