openaire-library/dashboard/sharedComponents/sidebar/layout.service.ts

315 lines
9.4 KiB
TypeScript

import {Injectable} from "@angular/core";
import {BehaviorSubject, Observable, Subscriber} from "rxjs";
import {ActivationStart, Router} from "@angular/router";
import {Icon} from "../../../sharedComponents/menu";
declare var ResizeObserver;
export interface SidebarItem {
icon?: Icon,
name: string,
subItem?: SidebarItem
}
@Injectable({
providedIn: 'root'
})
export class LayoutService {
public static HEADER_HEIGHT = '65px';
private deviceBreakpoint: number;
/**
* Set this to true when sidebar items are ready.
*/
private openSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Set this to true when sidebar is hovered, otherwise false.
*/
private hoverSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add hasSidebar: false on data of route config, if sidebar is not needed.
*/
private hasSidebarSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add hasHeader: false on data of route config, if header is not needed.
*/
private hasHeaderSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add hasAdminMenu: true on data of route config, if global sidebar should be used.
*/
private hasAdminMenuSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add hasInternalSidebar: true on data of route config, if internal sidebar should be used.
*/
private hasInternalSidebarSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add isFrontPage: true on data of route config, if current route is for front page.
*/
private isFrontPageSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add isSmallScreen: true on data of route config, if screen is small.
* @deprecated
*/
private isSmallScreenSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add hasQuickContact: false on data of route config, if the quick-contact fixed button is not needed.
*/
private hasQuickContactSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/**
* Add activeMenuItem: string on data of route config, if page should activate a specific MenuItem and route url does not match.
*/
private activeMenuItemSubject: BehaviorSubject<string> = new BehaviorSubject<string>("");
/**
* Change to true will replace your Nav Header with the replaceHeader of your object.
* Be sure that replaceHeader exists.
*/
private replaceHeaderSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/** Check if the current device is mobile or tablet */
private isMobileSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
/** Active sidebar Item*/
private activeSidebarItemSubject: BehaviorSubject<SidebarItem> = new BehaviorSubject<SidebarItem>(null);
/**
* Add hasMenuSearchBar: false/ nothing on data of route config, if the search bar in the menu should not appear, otherwise true.
*/
private hasMenuSearchBarSubject: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
private subscriptions: any[] = [];
ngOnDestroy() {
this.clearSubscriptions();
}
clearSubscriptions() {
this.subscriptions.forEach(subscription => {
if (subscription instanceof Subscriber) {
subscription.unsubscribe();
} else if (typeof ResizeObserver !== "undefined" && subscription instanceof ResizeObserver) {
subscription.disconnect();
}
})
}
setObserver() {
if (typeof ResizeObserver !== "undefined" && typeof document !== "undefined") {
this.deviceBreakpoint = Number.parseInt(getComputedStyle(document.documentElement).getPropertyValue('--uk-breakpoint-m').replace('px', '')) + 1;
let resizeObs = new ResizeObserver(entries => {
entries.forEach(entry => {
this.isMobileSubject.next(entry.target.clientWidth < this.deviceBreakpoint);
});
});
this.subscriptions.push(resizeObs);
resizeObs.observe(document.documentElement);
}
}
constructor(private router: Router) {
if (typeof window !== 'undefined') {
this.isMobileSubject.next(window.innerWidth < this.deviceBreakpoint);
}
this.subscriptions.push(this.router.events.subscribe(event => {
if (event instanceof ActivationStart) {
this.setReplaceHeader(false);
let data = event.snapshot.data;
if (data['hasSidebar'] !== undefined &&
data['hasSidebar'] === false) {
this.setHasSidebar(false);
} else {
this.setHasSidebar(true);
}
if (data['hasHeader'] !== undefined &&
data['hasHeader'] === false) {
this.setHasHeader(false);
if (typeof document !== "undefined") {
document.documentElement.style.setProperty('--header-height', '0');
}
} else {
this.setHasHeader(true);
if (typeof document !== "undefined") {
document.documentElement.style.setProperty('--header-height', LayoutService.HEADER_HEIGHT);
}
}
if (data['hasAdminMenu'] !== undefined &&
data['hasAdminMenu'] === true) {
this.setHasAdminMenu(true);
} else {
this.setHasAdminMenu(false);
}
if (data['hasInternalSidebar'] !== undefined &&
data['hasInternalSidebar'] === true) {
this.setHasInternalSidebar(true);
} else {
this.setHasInternalSidebar(false);
}
if (data['isFrontPage'] !== undefined &&
data['isFrontPage'] === true) {
this.setFrontPage(true);
} else {
this.setFrontPage(false);
}
if (data['isSmallScreen'] !== undefined &&
data['isSmallScreen'] === true) {
this.setSmallScreen(true);
} else {
this.setSmallScreen(false);
}
if (data['hasQuickContact'] !== undefined &&
data['hasQuickContact'] === false) {
this.setHasQuickContact(false);
} else {
this.setHasQuickContact(true);
}
if (data['activeMenuItem'] !== undefined &&
data['activeMenuItem'] !== null) {
this.setActiveMenuItem(data['activeMenuItem']);
} else {
this.setActiveMenuItem('');
}
if (data['hasMenuSearchBar'] !== undefined &&
data['hasMenuSearchBar'] === true) {
this.setHasMenuSearchBar(true);
} else {
this.setHasMenuSearchBar(false);
}
}
}));
this.setObserver();
}
get isOpen(): Observable<boolean> {
return this.openSubject.asObservable();
}
get open(): boolean {
return this.openSubject.getValue();
}
setOpen(value: boolean) {
this.openSubject.next(value);
}
get hover(): boolean {
return this.hoverSubject.getValue();
}
setHover(value: boolean) {
this.hoverSubject.next(value);
}
get hasAnySidebar(): boolean {
return this.hasSidebarSubject.getValue() || this.hasInternalSidebarSubject.getValue() || this.hasAdminMenuSubject.getValue();
}
get hasSidebar(): Observable<boolean> {
return this.hasSidebarSubject.asObservable();
}
setHasSidebar(value: boolean) {
this.hasSidebarSubject.next(value);
}
get hasHeader(): Observable<boolean> {
return this.hasHeaderSubject.asObservable();
}
setHasHeader(value: boolean) {
this.hasHeaderSubject.next(value);
}
get hasAdminMenu(): Observable<boolean> {
return this.hasAdminMenuSubject.asObservable();
}
setHasAdminMenu(value: boolean) {
this.hasAdminMenuSubject.next(value);
}
get hasInternalSidebar(): Observable<boolean> {
return this.hasInternalSidebarSubject.asObservable();
}
setHasInternalSidebar(value: boolean) {
this.hasInternalSidebarSubject.next(value);
}
get isFrontPage(): Observable<boolean> {
return this.isFrontPageSubject.asObservable();
}
setFrontPage(value: boolean) {
this.isFrontPageSubject.next(value);
}
get replaceHeader(): Observable<boolean> {
return this.replaceHeaderSubject.asObservable();
}
get replaceHeaderValue(): boolean {
return this.replaceHeaderSubject.getValue();
}
setReplaceHeader(value: boolean) {
this.replaceHeaderSubject.next(value);
}
/**
* @deprecated
* */
get isSmallScreen(): boolean {
return this.isSmallScreenSubject.getValue();
}
/**
* @deprecated
* */
setSmallScreen(value: boolean) {
this.isSmallScreenSubject.next(value);
}
get hasQuickContact(): Observable<boolean> {
return this.hasQuickContactSubject.asObservable();
}
setHasQuickContact(value: boolean) {
this.hasQuickContactSubject.next(value);
}
get activeMenuItem(): string {
return this.activeMenuItemSubject.getValue();
}
setActiveMenuItem(value: string) {
this.activeMenuItemSubject.next(value);
}
get isMobile(): Observable<boolean> {
return this.isMobileSubject.asObservable();
}
get isMobileValue(): boolean {
return this.isMobileSubject.getValue();
}
get activeSidebarItem(): Observable<SidebarItem> {
return this.activeSidebarItemSubject.asObservable();
}
setActiveSidebarItem(value: SidebarItem) {
this.activeSidebarItemSubject.next(value);
}
get hasMenuSearchBar(): Observable<boolean> {
return this.hasMenuSearchBarSubject.asObservable();
}
setHasMenuSearchBar(value: boolean) {
this.hasMenuSearchBarSubject.next(value);
}
}