theme-lib
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This is a simple example Angular Library published to npm.
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JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
/*
* @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, HostBinding, Inject, } from '@angular/core';
import { Router, NavigationEnd } from '@angular/router';
import { takeWhile, 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';
/** @enum {string} */
var NbToggleStates = {
Expanded: 'expanded',
Collapsed: 'collapsed',
};
export { NbToggleStates };
var NbMenuItemComponent = /** @class */ (function () {
function NbMenuItemComponent(menuService) {
this.menuService = menuService;
this.menuItem = (/** @type {?} */ (null));
this.hoverItem = new EventEmitter();
this.toggleSubMenu = new EventEmitter();
this.selectItem = new EventEmitter();
this.itemClick = new EventEmitter();
this.alive = true;
}
/**
* @return {?}
*/
NbMenuItemComponent.prototype.ngDoCheck = /**
* @return {?}
*/
function () {
this.toggleState = this.menuItem.expanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed;
};
/**
* @return {?}
*/
NbMenuItemComponent.prototype.ngAfterViewInit = /**
* @return {?}
*/
function () {
var _this = this;
this.menuService.onSubmenuToggle()
.pipe(takeWhile(function () { return _this.alive; }), filter(function (_a) {
var item = _a.item;
return item === _this.menuItem;
}), map(function (_a) {
var item = _a.item;
return item.expanded;
}))
.subscribe(function (isExpanded) { return _this.toggleState = isExpanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed; });
};
/**
* @return {?}
*/
NbMenuItemComponent.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.alive = false;
};
/**
* @param {?} item
* @return {?}
*/
NbMenuItemComponent.prototype.onToggleSubMenu = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.toggleSubMenu.emit(item);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuItemComponent.prototype.onHoverItem = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.hoverItem.emit(item);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuItemComponent.prototype.onSelectItem = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.selectItem.emit(item);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuItemComponent.prototype.onItemClick = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.itemClick.emit(item);
};
NbMenuItemComponent.decorators = [
{ type: Component, args: [{
selector: '[nbMenuItem]',
template: "<span *ngIf=\"menuItem.group\">\r\n <i class=\"menu-icon {{ menuItem.icon }}\" *ngIf=\"menuItem.icon\"></i>\r\n {{ menuItem.title }}\r\n</span>\r\n<a *ngIf=\"menuItem.link && !menuItem.url && !menuItem.children && !menuItem.group\"\r\n [routerLink]=\"menuItem.link\"\r\n [queryParams]=\"menuItem.queryParams\"\r\n [fragment]=\"menuItem.fragment\"\r\n [attr.target]=\"menuItem.target\"\r\n [attr.title]=\"menuItem.title\"\r\n [class.active]=\"menuItem.selected\"\r\n (mouseenter)=\"onHoverItem(menuItem)\"\r\n (click)=\"onItemClick(menuItem);\">\r\n <i class=\"menu-icon {{ menuItem.icon }}\" *ngIf=\"menuItem.icon\"></i>\r\n <span class=\"menu-title\">{{ menuItem.title }}</span>\r\n</a>\r\n<a *ngIf=\"menuItem.url && !menuItem.children && !menuItem.link && !menuItem.group\"\r\n [attr.href]=\"menuItem.url\"\r\n [attr.target]=\"menuItem.target\"\r\n [attr.title]=\"menuItem.title\"\r\n [class.active]=\"menuItem.selected\"\r\n (mouseenter)=\"onHoverItem(menuItem)\"\r\n (click)=\"onSelectItem(menuItem)\">\r\n <i class=\"menu-icon {{ menuItem.icon }}\" *ngIf=\"menuItem.icon\"></i>\r\n <span class=\"menu-title\">{{ menuItem.title }}</span>\r\n</a>\r\n<a *ngIf=\"!menuItem.children && !menuItem.link && !menuItem.url && !menuItem.group\"\r\n [attr.target]=\"menuItem.target\"\r\n [attr.title]=\"menuItem.title\"\r\n [class.active]=\"menuItem.selected\"\r\n (mouseenter)=\"onHoverItem(menuItem)\"\r\n (click)=\"$event.preventDefault(); onItemClick(menuItem);\">\r\n <i class=\"menu-icon {{ menuItem.icon }}\" *ngIf=\"menuItem.icon\"></i>\r\n <span class=\"menu-title\">{{ menuItem.title }}</span>\r\n</a>\r\n<a *ngIf=\"menuItem.children\"\r\n (click)=\"$event.preventDefault(); onToggleSubMenu(menuItem);\"\r\n [attr.target]=\"menuItem.target\"\r\n [attr.title]=\"menuItem.title\"\r\n [class.active]=\"menuItem.selected\"\r\n (mouseenter)=\"onHoverItem(menuItem)\"\r\n href=\"#\">\r\n <i class=\"menu-icon {{ menuItem.icon }}\" *ngIf=\"menuItem.icon\"></i>\r\n <span class=\"menu-title\">{{ menuItem.title }}</span>\r\n <i class=\"ion chevron\" [class.ion-chevron-left]=\"!menuItem.expanded\"\r\n [class.ion-chevron-down]=\"menuItem.expanded\"></i>\r\n</a>\r\n<ul *ngIf=\"menuItem.children\"\r\n [class.collapsed]=\"!(menuItem.children && menuItem.expanded)\"\r\n [class.expanded]=\"menuItem.expanded\"\r\n [@toggle]=\"toggleState\"\r\n class=\"menu-items\">\r\n <ng-container *ngFor=\"let item of menuItem.children\">\r\n <li nbMenuItem *ngIf=\"!item.hidden\"\r\n [menuItem]=\"item\"\r\n [class.menu-group]=\"item.group\"\r\n (hoverItem)=\"onHoverItem($event)\"\r\n (toggleSubMenu)=\"onToggleSubMenu($event)\"\r\n (selectItem)=\"onSelectItem($event)\"\r\n (itemClick)=\"onItemClick($event)\"\r\n class=\"menu-item\">\r\n </li>\r\n </ng-container>\r\n</ul>\r\n",
animations: [
trigger('toggle', [
state(NbToggleStates.Collapsed, style({ height: '0' })),
state(NbToggleStates.Expanded, style({ height: '*' })),
transition(NbToggleStates.Collapsed + " <=> " + NbToggleStates.Expanded, animate(300)),
]),
]
}] }
];
/** @nocollapse */
NbMenuItemComponent.ctorParameters = function () { return [
{ type: NbMenuService }
]; };
NbMenuItemComponent.propDecorators = {
menuItem: [{ type: Input }],
hoverItem: [{ type: Output }],
toggleSubMenu: [{ type: Output }],
selectItem: [{ type: Output }],
itemClick: [{ type: Output }]
};
return NbMenuItemComponent;
}());
export { NbMenuItemComponent };
if (false) {
/** @type {?} */
NbMenuItemComponent.prototype.menuItem;
/** @type {?} */
NbMenuItemComponent.prototype.hoverItem;
/** @type {?} */
NbMenuItemComponent.prototype.toggleSubMenu;
/** @type {?} */
NbMenuItemComponent.prototype.selectItem;
/** @type {?} */
NbMenuItemComponent.prototype.itemClick;
/**
* @type {?}
* @private
*/
NbMenuItemComponent.prototype.alive;
/** @type {?} */
NbMenuItemComponent.prototype.toggleState;
/**
* @type {?}
* @private
*/
NbMenuItemComponent.prototype.menuService;
}
/*
* 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)
*
* @styles
*
* menu-font-family:
* menu-font-size:
* menu-font-weight:
* menu-fg:
* menu-bg:
* menu-active-fg:
* menu-active-bg:
* menu-active-font-weight:
* menu-submenu-bg:
* menu-submenu-fg:
* menu-submenu-active-fg:
* menu-submenu-active-bg:
* menu-submenu-active-border-color:
* menu-submenu-active-shadow:
* menu-submenu-hover-fg:
* menu-submenu-hover-bg:
* menu-submenu-item-border-width:
* menu-submenu-item-border-radius:
* menu-submenu-item-padding:
* menu-submenu-item-container-padding:
* menu-submenu-padding:
* menu-group-font-weight:
* menu-group-font-size:
* menu-group-fg:
* menu-group-padding
* menu-item-padding:
* menu-item-separator:
* menu-icon-font-size:
* menu-icon-margin:
* menu-icon-color:
* menu-icon-active-color:
*/
var NbMenuComponent = /** @class */ (function () {
function NbMenuComponent(window, menuInternalService, router) {
this.window = window;
this.menuInternalService = menuInternalService;
this.router = router;
this.alive = true;
this.autoCollapseValue = false;
}
Object.defineProperty(NbMenuComponent.prototype, "inverse", {
/*
* Makes colors inverse based on current theme
* @type boolean
*/
set: /*
* Makes colors inverse based on current theme
* @type boolean
*/
/**
* @param {?} val
* @return {?}
*/
function (val) {
this.inverseValue = convertToBoolProperty(val);
},
enumerable: true,
configurable: true
});
Object.defineProperty(NbMenuComponent.prototype, "autoCollapse", {
/*
* Collapse all opened submenus on the toggle event
* Default value is "false"
* @type boolean
*/
set: /*
* Collapse all opened submenus on the toggle event
* Default value is "false"
* @type boolean
*/
/**
* @param {?} val
* @return {?}
*/
function (val) {
this.autoCollapseValue = convertToBoolProperty(val);
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NbMenuComponent.prototype.ngOnInit = /**
* @return {?}
*/
function () {
var _this = this;
this.menuInternalService.prepareItems(this.items);
this.menuInternalService
.onAddItem()
.pipe(takeWhile(function () { return _this.alive; }), filter(function (data) { return _this.compareTag(data.tag); }))
.subscribe(function (data) { return _this.onAddItem(data); });
this.menuInternalService
.onNavigateHome()
.pipe(takeWhile(function () { return _this.alive; }), filter(function (data) { return _this.compareTag(data.tag); }))
.subscribe(function () { return _this.navigateHome(); });
this.menuInternalService
.onGetSelectedItem()
.pipe(takeWhile(function () { return _this.alive; }), filter(function (data) { return _this.compareTag(data.tag); }))
.subscribe(function (data) {
data.listener.next({ tag: _this.tag, item: _this.getSelectedItem(_this.items) });
});
this.menuInternalService
.onCollapseAll()
.pipe(takeWhile(function () { return _this.alive; }), filter(function (data) { return _this.compareTag(data.tag); }))
.subscribe(function () { return _this.collapseAll(); });
this.router.events
.pipe(takeWhile(function () { return _this.alive; }), filter(function (event) { return event instanceof NavigationEnd; }))
.subscribe(function () {
_this.menuInternalService.selectFromUrl(_this.items, _this.tag, _this.autoCollapseValue);
});
};
/**
* @return {?}
*/
NbMenuComponent.prototype.ngAfterViewInit = /**
* @return {?}
*/
function () {
var _this = this;
setTimeout(function () { return _this.menuInternalService.selectFromUrl(_this.items, _this.tag, _this.autoCollapseValue); });
};
/**
* @param {?} data
* @return {?}
*/
NbMenuComponent.prototype.onAddItem = /**
* @param {?} data
* @return {?}
*/
function (data) {
var _a;
(_a = this.items).push.apply(_a, tslib_1.__spread(data.items));
this.menuInternalService.prepareItems(this.items);
this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapseValue);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuComponent.prototype.onHoverItem = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.menuInternalService.itemHover(item, this.tag);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuComponent.prototype.onToggleSubMenu = /**
* @param {?} item
* @return {?}
*/
function (item) {
if (this.autoCollapseValue) {
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
// TODO: is not fired on page reload
/**
* @param {?} item
* @return {?}
*/
NbMenuComponent.prototype.onSelectItem =
// TODO: is not fired on page reload
/**
* @param {?} item
* @return {?}
*/
function (item) {
this.menuInternalService.selectItem(item, this.items, this.autoCollapseValue, this.tag);
};
/**
* @param {?} item
* @return {?}
*/
NbMenuComponent.prototype.onItemClick = /**
* @param {?} item
* @return {?}
*/
function (item) {
this.menuInternalService.itemClick(item, this.tag);
};
/**
* @return {?}
*/
NbMenuComponent.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
this.alive = false;
};
/**
* @private
* @return {?}
*/
NbMenuComponent.prototype.navigateHome = /**
* @private
* @return {?}
*/
function () {
/** @type {?} */
var homeItem = this.getHomeItem(this.items);
if (homeItem) {
if (homeItem.link) {
this.router.navigate([homeItem.link], { queryParams: homeItem.queryParams, fragment: homeItem.fragment });
}
if (homeItem.url) {
this.window.location.href = homeItem.url;
}
}
};
/**
* @private
* @return {?}
*/
NbMenuComponent.prototype.collapseAll = /**
* @private
* @return {?}
*/
function () {
this.menuInternalService.collapseAll(this.items, this.tag);
};
/**
* @private
* @param {?} items
* @return {?}
*/
NbMenuComponent.prototype.getHomeItem = /**
* @private
* @param {?} items
* @return {?}
*/
function (items) {
var e_1, _a;
try {
for (var items_1 = tslib_1.__values(items), items_1_1 = items_1.next(); !items_1_1.done; items_1_1 = items_1.next()) {
var item = items_1_1.value;
if (item.home) {
return item;
}
/** @type {?} */
var homeItem = item.children && this.getHomeItem(item.children);
if (homeItem) {
return homeItem;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (items_1_1 && !items_1_1.done && (_a = items_1.return)) _a.call(items_1);
}
finally { if (e_1) throw e_1.error; }
}
};
/**
* @private
* @param {?} tag
* @return {?}
*/
NbMenuComponent.prototype.compareTag = /**
* @private
* @param {?} tag
* @return {?}
*/
function (tag) {
return !tag || tag === this.tag;
};
/**
* @private
* @param {?} items
* @return {?}
*/
NbMenuComponent.prototype.getSelectedItem = /**
* @private
* @param {?} items
* @return {?}
*/
function (items) {
var _this = this;
/** @type {?} */
var selected = null;
items.forEach(function (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: "\n <ul class=\"menu-items\">\n <ng-container *ngFor=\"let item of items\">\n <li nbMenuItem *ngIf=\"!item.hidden\"\n [menuItem]=\"item\"\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 ",
styles: [":host /deep/{display:block}:host /deep/ .menu-item>.menu-items,:host /deep/ .menu-items{list-style-type:none;overflow:hidden}:host /deep/ .menu-item a{display:flex;color:inherit;text-decoration:none;align-items:center}:host /deep/ .menu-item a .menu-title{flex:1}[dir=rtl] :host /deep/ .menu-item a .menu-title{text-align:right}"]
}] }
];
/** @nocollapse */
NbMenuComponent.ctorParameters = function () { return [
{ type: undefined, decorators: [{ type: Inject, args: [NB_WINDOW,] }] },
{ type: NbMenuInternalService },
{ type: Router }
]; };
NbMenuComponent.propDecorators = {
inverseValue: [{ type: HostBinding, args: ['class.inverse',] }],
tag: [{ type: Input }],
items: [{ type: Input }],
inverse: [{ type: Input }],
autoCollapse: [{ type: Input }]
};
return NbMenuComponent;
}());
export { NbMenuComponent };
if (false) {
/** @type {?} */
NbMenuComponent.prototype.inverseValue;
/** @type {?} */
NbMenuComponent.prototype.tag;
/** @type {?} */
NbMenuComponent.prototype.items;
/**
* @type {?}
* @private
*/
NbMenuComponent.prototype.alive;
/**
* @type {?}
* @private
*/
NbMenuComponent.prototype.autoCollapseValue;
/**
* @type {?}
* @private
*/
NbMenuComponent.prototype.window;
/**
* @type {?}
* @private
*/
NbMenuComponent.prototype.menuInternalService;
/**
* @type {?}
* @private
*/
NbMenuComponent.prototype.router;
}
//# 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* @license\r\n * Copyright Akveo. All Rights Reserved.\r\n * Licensed under the MIT License. See License.txt in the project root for license information.\r\n */\r\n\r\nimport {\r\n  Component,\r\n  Input,\r\n  Output,\r\n  EventEmitter,\r\n  OnInit,\r\n  OnDestroy,\r\n  HostBinding,\r\n  AfterViewInit,\r\n  Inject,\r\n  DoCheck,\r\n} from '@angular/core';\r\nimport { Router, NavigationEnd } from '@angular/router';\r\nimport { BehaviorSubject } from 'rxjs';\r\nimport { takeWhile, filter, map } from 'rxjs/operators';\r\nimport { NbMenuInternalService, NbMenuItem, NbMenuBag, NbMenuService } from './menu.service';\r\nimport { convertToBoolProperty } from '../helpers';\r\nimport { NB_WINDOW } from '../../theme.options';\r\nimport { animate, state, style, transition, trigger } from '@angular/animations';\r\n\r\nexport enum NbToggleStates {\r\n  Expanded = 'expanded',\r\n  Collapsed = 'collapsed',\r\n}\r\n\r\n@Component({\r\n  selector: '[nbMenuItem]',\r\n  templateUrl: './menu-item.component.html',\r\n  animations: [\r\n    trigger('toggle', [\r\n      state(NbToggleStates.Collapsed, style({ height: '0' })),\r\n      state(NbToggleStates.Expanded, style({ height: '*' })),\r\n      transition(`${NbToggleStates.Collapsed} <=> ${NbToggleStates.Expanded}`, animate(300)),\r\n    ]),\r\n  ],\r\n})\r\nexport class NbMenuItemComponent implements DoCheck, AfterViewInit, OnDestroy {\r\n  @Input() menuItem = <NbMenuItem>null;\r\n\r\n  @Output() hoverItem = new EventEmitter<any>();\r\n  @Output() toggleSubMenu = new EventEmitter<any>();\r\n  @Output() selectItem = new EventEmitter<any>();\r\n  @Output() itemClick = new EventEmitter<any>();\r\n\r\n  private alive = true;\r\n  toggleState: NbToggleStates;\r\n\r\n  constructor(private menuService: NbMenuService) {}\r\n\r\n  ngDoCheck() {\r\n    this.toggleState = this.menuItem.expanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed;\r\n  }\r\n\r\n  ngAfterViewInit() {\r\n    this.menuService.onSubmenuToggle()\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter(({ item }) => item === this.menuItem),\r\n        map(({ item }: NbMenuBag) => item.expanded),\r\n      )\r\n      .subscribe(isExpanded => this.toggleState = isExpanded ? NbToggleStates.Expanded : NbToggleStates.Collapsed);\r\n  }\r\n\r\n  ngOnDestroy() {\r\n    this.alive = false;\r\n  }\r\n\r\n  onToggleSubMenu(item: NbMenuItem) {\r\n    this.toggleSubMenu.emit(item);\r\n  }\r\n\r\n  onHoverItem(item: NbMenuItem) {\r\n    this.hoverItem.emit(item);\r\n  }\r\n\r\n  onSelectItem(item: NbMenuItem) {\r\n    this.selectItem.emit(item);\r\n  }\r\n\r\n  onItemClick(item: NbMenuItem) {\r\n    this.itemClick.emit(item);\r\n  }\r\n}\r\n\r\n/*\r\n * Vertical menu component.\r\n *\r\n * Accepts a list of menu items and renders them accordingly. Supports multi-level menus.\r\n *\r\n * Basic example\r\n * @stacked-example(Showcase, menu/menu-showcase.component)\r\n *\r\n * ```ts\r\n * // ...\r\n * items: NbMenuItem[] = [\r\n *  {\r\n *    title: home,\r\n *    link: '/'\r\n *  },\r\n *  {\r\n *    title: dashboard,\r\n *    link: 'dashboard'\r\n *  }\r\n * ];\r\n * // ...\r\n * <nb-menu [items]=\"items\"></nb-menu>\r\n * ```\r\n * ### Installation\r\n *\r\n * Import `NbMenuModule.forRoot()` to your app module.\r\n * ```ts\r\n * @NgModule({\r\n *   imports: [\r\n *   \t// ...\r\n *     NbMenuModule.forRoot(),\r\n *   ],\r\n * })\r\n * export class AppModule { }\r\n * ```\r\n * and `NbMenuModule` to your feature module where the component should be shown:\r\n * ```ts\r\n * @NgModule({\r\n *   imports: [\r\n *   \t// ...\r\n *     NbMenuModule,\r\n *   ],\r\n * })\r\n * export class PageModule { }\r\n * ```\r\n * ### Usage\r\n *\r\n * Two-level menu example\r\n * @stacked-example(Two Levels, menu/menu-children.component)\r\n *\r\n * @styles\r\n *\r\n * menu-font-family:\r\n * menu-font-size:\r\n * menu-font-weight:\r\n * menu-fg:\r\n * menu-bg:\r\n * menu-active-fg:\r\n * menu-active-bg:\r\n * menu-active-font-weight:\r\n * menu-submenu-bg:\r\n * menu-submenu-fg:\r\n * menu-submenu-active-fg:\r\n * menu-submenu-active-bg:\r\n * menu-submenu-active-border-color:\r\n * menu-submenu-active-shadow:\r\n * menu-submenu-hover-fg:\r\n * menu-submenu-hover-bg:\r\n * menu-submenu-item-border-width:\r\n * menu-submenu-item-border-radius:\r\n * menu-submenu-item-padding:\r\n * menu-submenu-item-container-padding:\r\n * menu-submenu-padding:\r\n * menu-group-font-weight:\r\n * menu-group-font-size:\r\n * menu-group-fg:\r\n * menu-group-padding\r\n * menu-item-padding:\r\n * menu-item-separator:\r\n * menu-icon-font-size:\r\n * menu-icon-margin:\r\n * menu-icon-color:\r\n * menu-icon-active-color:\r\n */\r\n@Component({\r\n  selector: 'nb-menu',\r\n  styleUrls: ['./menu.component.scss'],\r\n  template: `\r\n    <ul class=\"menu-items\">\r\n      <ng-container *ngFor=\"let item of items\">\r\n        <li nbMenuItem *ngIf=\"!item.hidden\"\r\n            [menuItem]=\"item\"\r\n            [class.menu-group]=\"item.group\"\r\n            (hoverItem)=\"onHoverItem($event)\"\r\n            (toggleSubMenu)=\"onToggleSubMenu($event)\"\r\n            (selectItem)=\"onSelectItem($event)\"\r\n            (itemClick)=\"onItemClick($event)\"\r\n            class=\"menu-item\">\r\n        </li>\r\n      </ng-container>\r\n    </ul>\r\n  `,\r\n})\r\nexport class NbMenuComponent implements OnInit, AfterViewInit, OnDestroy {\r\n  @HostBinding('class.inverse') inverseValue: boolean;\r\n\r\n  /*\r\n   * Tags a menu with some ID, can be later used in the menu service\r\n   * to determine which menu triggered the action, if multiple menus exist on the page.\r\n   *\r\n   * @type {string}\r\n   */\r\n  @Input() tag: string;\r\n\r\n  /*\r\n   * List of menu items.\r\n   * @type List<NbMenuItem> | List<any> | any\r\n   */\r\n  @Input() items: NbMenuItem[];\r\n\r\n  /*\r\n   * Makes colors inverse based on current theme\r\n   * @type boolean\r\n   */\r\n  @Input()\r\n  set inverse(val: boolean) {\r\n    this.inverseValue = convertToBoolProperty(val);\r\n  }\r\n\r\n  /*\r\n   * Collapse all opened submenus on the toggle event\r\n   * Default value is \"false\"\r\n   * @type boolean\r\n   */\r\n  @Input()\r\n  set autoCollapse(val: boolean) {\r\n    this.autoCollapseValue = convertToBoolProperty(val);\r\n  }\r\n\r\n  private alive: boolean = true;\r\n  private autoCollapseValue: boolean = false;\r\n\r\n  constructor(@Inject(NB_WINDOW) private window,\r\n              private menuInternalService: NbMenuInternalService,\r\n              private router: Router) {\r\n  }\r\n\r\n  ngOnInit() {\r\n    this.menuInternalService.prepareItems(this.items);\r\n\r\n    this.menuInternalService\r\n      .onAddItem()\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter((data: { tag: string; items: NbMenuItem[] }) => this.compareTag(data.tag)),\r\n      )\r\n      .subscribe(data => this.onAddItem(data));\r\n\r\n    this.menuInternalService\r\n      .onNavigateHome()\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter((data: { tag: string; items: NbMenuItem[] }) => this.compareTag(data.tag)),\r\n      )\r\n      .subscribe(() => this.navigateHome());\r\n\r\n    this.menuInternalService\r\n      .onGetSelectedItem()\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter((data: { tag: string; listener: BehaviorSubject<NbMenuBag> }) => this.compareTag(data.tag)),\r\n      )\r\n      .subscribe((data: { tag: string; listener: BehaviorSubject<NbMenuBag> }) => {\r\n        data.listener.next({ tag: this.tag, item: this.getSelectedItem(this.items) });\r\n      });\r\n\r\n    this.menuInternalService\r\n      .onCollapseAll()\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter((data: { tag: string }) => this.compareTag(data.tag)),\r\n      )\r\n      .subscribe(() => this.collapseAll());\r\n\r\n    this.router.events\r\n      .pipe(\r\n        takeWhile(() => this.alive),\r\n        filter(event => event instanceof NavigationEnd),\r\n      )\r\n      .subscribe(() => {\r\n        this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapseValue);\r\n      });\r\n  }\r\n\r\n  ngAfterViewInit() {\r\n    setTimeout(() => this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapseValue));\r\n  }\r\n\r\n  onAddItem(data: { tag: string; items: NbMenuItem[] }) {\r\n    this.items.push(...data.items);\r\n\r\n    this.menuInternalService.prepareItems(this.items);\r\n    this.menuInternalService.selectFromUrl(this.items, this.tag, this.autoCollapseValue);\r\n  }\r\n\r\n  onHoverItem(item: NbMenuItem) {\r\n    this.menuInternalService.itemHover(item, this.tag);\r\n  }\r\n\r\n  onToggleSubMenu(item: NbMenuItem) {\r\n    if (this.autoCollapseValue) {\r\n      this.menuInternalService.collapseAll(this.items, this.tag, item);\r\n    }\r\n    item.expanded = !item.expanded;\r\n    this.menuInternalService.submenuToggle(item, this.tag);\r\n  }\r\n\r\n  // TODO: is not fired on page reload\r\n  onSelectItem(item: NbMenuItem) {\r\n    this.menuInternalService.selectItem(item, this.items, this.autoCollapseValue, this.tag);\r\n  }\r\n\r\n  onItemClick(item: NbMenuItem) {\r\n    this.menuInternalService.itemClick(item, this.tag);\r\n  }\r\n\r\n  ngOnDestroy() {\r\n    this.alive = false;\r\n  }\r\n\r\n  private navigateHome() {\r\n    const homeItem = this.getHomeItem(this.items);\r\n\r\n    if (homeItem) {\r\n      if (homeItem.link) {\r\n        this.router.navigate([homeItem.link], { queryParams: homeItem.queryParams, fragment: homeItem.fragment });\r\n      }\r\n\r\n      if (homeItem.url) {\r\n        this.window.location.href = homeItem.url;\r\n      }\r\n    }\r\n  }\r\n\r\n  private collapseAll() {\r\n    this.menuInternalService.collapseAll(this.items, this.tag);\r\n  }\r\n\r\n  private getHomeItem(items: NbMenuItem[]): NbMenuItem {\r\n    for (const item of items) {\r\n      if (item.home) {\r\n        return item;\r\n      }\r\n\r\n      const homeItem = item.children && this.getHomeItem(item.children);\r\n      if (homeItem) {\r\n        return homeItem;\r\n      }\r\n    }\r\n  }\r\n\r\n  private compareTag(tag: string) {\r\n    return !tag || tag === this.tag;\r\n  }\r\n\r\n  private getSelectedItem(items: NbMenuItem[]): NbMenuItem {\r\n    let selected = null;\r\n    items.forEach((item: NbMenuItem) => {\r\n      if (item.selected) {\r\n        selected = item;\r\n      }\r\n      if (item.selected && item.children && item.children.length > 0) {\r\n        selected = this.getSelectedItem(item.children);\r\n      }\r\n    });\r\n    return selected;\r\n  }\r\n}\r\n"]}