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@nebular/theme

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/** * @license * Copyright Akveo. All Rights Reserved. * Licensed under the MIT License. See License.txt in the project root for license information. */ import { Component, Input, Output, EventEmitter, Inject, PLATFORM_ID, } from '@angular/core'; import { isPlatformBrowser } from '@angular/common'; import { Router, NavigationEnd } from '@angular/router'; import { Subject } from 'rxjs'; import { takeUntil, filter, map } from 'rxjs/operators'; import { NbMenuInternalService, NbMenuService } from './menu.service'; import { convertToBoolProperty } from '../helpers'; import { NB_WINDOW } from '../../theme.options'; import { animate, state, style, transition, trigger } from '@angular/animations'; import { NbLayoutDirectionService } from '../../services/direction.service'; export var NbToggleStates; (function (NbToggleStates) { NbToggleStates["Expanded"] = "expanded"; NbToggleStates["Collapsed"] = "collapsed"; })(NbToggleStates || (NbToggleStates = {})); export class NbMenuItemComponent { constructor(menuService, directionService) { this.menuService = menuService; this.directionService = directionService; this.menuItem = null; this.hoverItem = new EventEmitter(); this.toggleSubMenu = new EventEmitter(); this.selectItem = new EventEmitter(); this.itemClick = new EventEmitter(); this.destroy$ = new Subject(); } ngDoCheck() { this.toggleState = this.menuItem.expanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed; } ngAfterViewInit() { this.menuService.onSubmenuToggle() .pipe(filter(({ item }) => item === this.menuItem), map(({ item }) => item.expanded), takeUntil(this.destroy$)) .subscribe(isExpanded => this.toggleState = isExpanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed); } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } onToggleSubMenu(item) { this.toggleSubMenu.emit(item); } onHoverItem(item) { this.hoverItem.emit(item); } onSelectItem(item) { this.selectItem.emit(item); } onItemClick(item) { this.itemClick.emit(item); } getExpandStateIcon() { if (this.menuItem.expanded) { return 'chevron-down-outline'; } return this.directionService.isLtr() ? 'chevron-left-outline' : 'chevron-right-outline'; } } NbMenuItemComponent.decorators = [ { type: Component, args: [{ selector: '[nbMenuItem]', template: "<span *ngIf=\"menuItem.group\">\n <nb-icon class=\"menu-icon\" [config]=\"menuItem.icon\" *ngIf=\"menuItem.icon\"></nb-icon>\n {{ menuItem.title }}\n</span>\n<a *ngIf=\"menuItem.link && !menuItem.url && !menuItem.children && !menuItem.group\"\n [routerLink]=\"menuItem.link\"\n [queryParams]=\"menuItem.queryParams\"\n [fragment]=\"menuItem.fragment\"\n [queryParamsHandling]=\"menuItem.queryParamsHandling\"\n [preserveFragment]=\"menuItem.preserveFragment\"\n [skipLocationChange]=\"menuItem.skipLocationChange\"\n [attr.target]=\"menuItem.target\"\n [attr.title]=\"menuItem.title\"\n [class.active]=\"menuItem.selected\"\n (mouseenter)=\"onHoverItem(menuItem)\"\n (click)=\"onItemClick(menuItem);\">\n <nb-icon class=\"menu-icon\" [config]=\"menuItem.icon\" *ngIf=\"menuItem.icon\"></nb-icon>\n <span class=\"menu-title\">{{ menuItem.title }}</span>\n <ng-container *ngIf=\"badge\" [ngTemplateOutlet]=\"badgeTemplate\"></ng-container>\n</a>\n<a *ngIf=\"menuItem.url && !menuItem.children && !menuItem.link && !menuItem.group\"\n [attr.href]=\"menuItem.url\"\n [attr.target]=\"menuItem.target\"\n [attr.title]=\"menuItem.title\"\n [class.active]=\"menuItem.selected\"\n (mouseenter)=\"onHoverItem(menuItem)\"\n (click)=\"onSelectItem(menuItem)\">\n <nb-icon class=\"menu-icon\" [config]=\"menuItem.icon\" *ngIf=\"menuItem.icon\"></nb-icon>\n <span class=\"menu-title\">{{ menuItem.title }}</span>\n <ng-container *ngIf=\"badge\" [ngTemplateOutlet]=\"badgeTemplate\"></ng-container>\n</a>\n<a *ngIf=\"!menuItem.children && !menuItem.link && !menuItem.url && !menuItem.group\"\n [attr.target]=\"menuItem.target\"\n [attr.title]=\"menuItem.title\"\n [class.active]=\"menuItem.selected\"\n (mouseenter)=\"onHoverItem(menuItem)\"\n (click)=\"$event.preventDefault(); onItemClick(menuItem);\">\n <nb-icon class=\"menu-icon\" [config]=\"menuItem.icon\" *ngIf=\"menuItem.icon\"></nb-icon>\n <span class=\"menu-title\">{{ menuItem.title }}</span>\n <ng-container *ngIf=\"badge\" [ngTemplateOutlet]=\"badgeTemplate\"></ng-container>\n</a>\n<a *ngIf=\"menuItem.children\"\n (click)=\"$event.preventDefault(); onToggleSubMenu(menuItem);\"\n [attr.target]=\"menuItem.target\"\n [attr.title]=\"menuItem.title\"\n [class.active]=\"menuItem.selected\"\n (mouseenter)=\"onHoverItem(menuItem)\"\n href=\"#\">\n <nb-icon class=\"menu-icon\" [config]=\"menuItem.icon\" *ngIf=\"menuItem.icon\"></nb-icon>\n <span class=\"menu-title\">{{ menuItem.title }}</span>\n <ng-container *ngIf=\"badge\" [ngTemplateOutlet]=\"badgeTemplate\"></ng-container>\n <nb-icon class=\"expand-state\" [icon]=\"getExpandStateIcon()\" pack=\"nebular-essentials\"></nb-icon>\n</a>\n<ul *ngIf=\"menuItem.children\"\n [class.collapsed]=\"!(menuItem.children && menuItem.expanded)\"\n [class.expanded]=\"menuItem.expanded\"\n [@toggle]=\"toggleState\"\n class=\"menu-items\">\n <ng-container *ngFor=\"let item of menuItem.children\">\n <li nbMenuItem *ngIf=\"!item.hidden\"\n [menuItem]=\"item\"\n [badge]=\"item.badge\"\n [class.menu-group]=\"item.group\"\n (hoverItem)=\"onHoverItem($event)\"\n (toggleSubMenu)=\"onToggleSubMenu($event)\"\n (selectItem)=\"onSelectItem($event)\"\n (itemClick)=\"onItemClick($event)\"\n class=\"menu-item\">\n </li>\n </ng-container>\n</ul>\n\n<ng-template #badgeTemplate>\n <nb-badge [text]=\"badge.text\" [dotMode]=\"badge.dotMode\" [status]=\"badge.status\">\n </nb-badge>\n</ng-template>\n", animations: [ trigger('toggle', [ state(NbToggleStates.Collapsed, style({ height: '0', margin: '0' })), state(NbToggleStates.Expanded, style({ height: '*' })), transition(`${NbToggleStates.Collapsed} <=> ${NbToggleStates.Expanded}`, animate(300)), ]), ] },] } ]; NbMenuItemComponent.ctorParameters = () => [ { type: NbMenuService }, { type: NbLayoutDirectionService } ]; NbMenuItemComponent.propDecorators = { menuItem: [{ type: Input }], badge: [{ type: Input }], hoverItem: [{ type: Output }], toggleSubMenu: [{ type: Output }], selectItem: [{ type: Output }], itemClick: [{ type: Output }] }; /** * Vertical menu component. * * Accepts a list of menu items and renders them accordingly. Supports multi-level menus. * * Basic example * @stacked-example(Showcase, menu/menu-showcase.component) * * ```ts * // ... * items: NbMenuItem[] = [ * { * title: home, * link: '/' * }, * { * title: dashboard, * link: 'dashboard' * } * ]; * // ... * <nb-menu [items]="items"></nb-menu> * ``` * ### Installation * * Import `NbMenuModule.forRoot()` to your app module. * ```ts * @NgModule({ * imports: [ * // ... * NbMenuModule.forRoot(), * ], * }) * export class AppModule { } * ``` * and `NbMenuModule` to your feature module where the component should be shown: * ```ts * @NgModule({ * imports: [ * // ... * NbMenuModule, * ], * }) * export class PageModule { } * ``` * ### Usage * * Two-level menu example * @stacked-example(Two Levels, menu/menu-children.component) * * * Autocollapse menu example * @stacked-example(Autocollapse Menu, menu/menu-autocollapse.component) * * Menu badge * @stacked-example(Menu item badge, menu/menu-badge.component) * * @styles * * menu-background-color: * menu-text-color: * menu-text-font-family: * menu-text-font-size: * menu-text-font-weight: * menu-text-line-height: * menu-group-text-color: * menu-item-border-radius: * menu-item-padding: * menu-item-hover-background-color: * menu-item-hover-cursor: * menu-item-hover-text-color: * menu-item-icon-hover-color: * menu-item-active-background-color: * menu-item-active-text-color: * menu-item-icon-active-color: * menu-item-icon-color: * menu-item-icon-margin: * menu-item-icon-width: * menu-item-divider-color: * menu-item-divider-style: * menu-item-divider-width: * menu-submenu-background-color: * menu-submenu-text-color: * menu-submenu-margin: * menu-submenu-padding: * menu-submenu-item-border-color: * menu-submenu-item-border-style: * menu-submenu-item-border-width: * menu-submenu-item-border-radius: * menu-submenu-item-padding: * menu-submenu-item-hover-background-color: * menu-submenu-item-hover-border-color: * menu-submenu-item-hover-text-color: * menu-submenu-item-icon-hover-color: * menu-submenu-item-active-background-color: * menu-submenu-item-active-border-color: * menu-submenu-item-active-text-color: * menu-submenu-item-icon-active-color: * menu-submenu-item-active-hover-background-color: * menu-submenu-item-active-hover-border-color: * menu-submenu-item-active-hover-text-color: * menu-submenu-item-icon-active-hover-color: */ export class NbMenuComponent { constructor(window, platformId, menuInternalService, router) { this.window = window; this.platformId = platformId; this.menuInternalService = menuInternalService; this.router = router; this._autoCollapse = false; this.destroy$ = new Subject(); } /** * Collapse all opened submenus on the toggle event * Default value is "false" * @type boolean */ get autoCollapse() { return this._autoCollapse; } set autoCollapse(value) { this._autoCollapse = convertToBoolProperty(value); } ngOnInit() { this.menuInternalService.prepareItems(this.items); this.menuInternalService .onAddItem() .pipe(filter((data) => this.compareTag(data.tag)), takeUntil(this.destroy$)) .subscribe(data => this.onAddItem(data)); this.menuInternalService .onNavigateHome() .pipe(filter((data) => this.compareTag(data.tag)), takeUntil(this.destroy$)) .subscribe(() => this.navigateHome()); this.menuInternalService .onGetSelectedItem() .pipe(filter((data) => this.compareTag(data.tag)), takeUntil(this.destroy$)) .subscribe((data) => { data.listener.next({ tag: this.tag, item: this.getSelectedItem(this.items) }); }); this.menuInternalService .onCollapseAll() .pipe(filter((data) => this.compareTag(data.tag)), takeUntil(this.destroy$)) .subscribe(() => this.collapseAll()); this.router.events .pipe(filter(event => event instanceof NavigationEnd), takeUntil(this.destroy$)) .subscribe(() => { this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapse); }); } ngAfterViewInit() { setTimeout(() => this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapse)); } onAddItem(data) { this.items.push(...data.items); this.menuInternalService.prepareItems(this.items); this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapse); } onHoverItem(item) { this.menuInternalService.itemHover(item, this.tag); } onToggleSubMenu(item) { if (this.autoCollapse) { this.menuInternalService.collapseAll(this.items, this.tag, item); } item.expanded = !item.expanded; this.menuInternalService.submenuToggle(item, this.tag); } // TODO: is not fired on page reload onSelectItem(item) { this.menuInternalService.selectItem(item, this.items, this.autoCollapse, this.tag); } onItemClick(item) { this.menuInternalService.itemClick(item, this.tag); } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } navigateHome() { const homeItem = this.getHomeItem(this.items); if (homeItem) { if (homeItem.link) { const extras = { queryParams: homeItem.queryParams, queryParamsHandling: homeItem.queryParamsHandling, fragment: homeItem.fragment, preserveFragment: homeItem.preserveFragment, }; this.router.navigate([homeItem.link], extras); } if (homeItem.url && isPlatformBrowser(this.platformId)) { this.window.location.href = homeItem.url; } } } collapseAll() { this.menuInternalService.collapseAll(this.items, this.tag); } getHomeItem(items) { for (const item of items) { if (item.home) { return item; } const homeItem = item.children && this.getHomeItem(item.children); if (homeItem) { return homeItem; } } } compareTag(tag) { return !tag || tag === this.tag; } getSelectedItem(items) { let selected = null; items.forEach((item) => { if (item.selected) { selected = item; } if (item.selected && item.children && item.children.length > 0) { selected = this.getSelectedItem(item.children); } }); return selected; } } NbMenuComponent.decorators = [ { type: Component, args: [{ selector: 'nb-menu', template: ` <ul class="menu-items"> <ng-container *ngFor="let item of items"> <li nbMenuItem *ngIf="!item.hidden" [menuItem]="item" [badge]="item.badge" [class.menu-group]="item.group" (hoverItem)="onHoverItem($event)" (toggleSubMenu)="onToggleSubMenu($event)" (selectItem)="onSelectItem($event)" (itemClick)="onItemClick($event)" class="menu-item"> </li> </ng-container> </ul> `, styles: [":host ::ng-deep{display:block}:host ::ng-deep .menu-items,:host ::ng-deep .menu-item>.menu-items{list-style-type:none;overflow:hidden}:host ::ng-deep .menu-item a{display:flex;text-decoration:none;align-items:center}:host ::ng-deep .menu-item a .menu-title{flex:1 0 auto}[dir=rtl] :host ::ng-deep .menu-item a .menu-title{text-align:right}:host ::ng-deep .menu-item nb-badge{position:static}:host ::ng-deep .menu-group span{display:flex}\n"] },] } ]; NbMenuComponent.ctorParameters = () => [ { type: undefined, decorators: [{ type: Inject, args: [NB_WINDOW,] }] }, { type: undefined, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] }, { type: NbMenuInternalService }, { type: Router } ]; NbMenuComponent.propDecorators = { tag: [{ type: Input }], items: [{ type: Input }], autoCollapse: [{ type: Input }] }; //# sourceMappingURL=menu.component.js.map