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import { Injectable } from '@angular/core'
import { CanActivate, CanDeactivate } from '@angular/router'
import { MenuService } from '../menu'
import { ScreenService } from '../wrappers'
abstract class MenuGuard implements CanActivate, CanDeactivate<any> {
canDeactivate = this.canActivate
constructor (protected menu: MenuService, protected screen: ScreenService, protected display: boolean) {
}
canActivate (): boolean {
// small screens already have the site-wide onResize from screenService
// > medium screens have enough space to fit the administrative menus
if (!this.screen.isInMobileView() && this.screen.isInMediumView()) {
this.menu.setMenuDisplay(this.display)
}
return true
}
}
@Injectable()
export class OpenMenuGuard extends MenuGuard {
constructor (menu: MenuService, screen: ScreenService) {
super(menu, screen, true)
}
}
@Injectable()
export class OpenMenuAlwaysGuard extends MenuGuard {
constructor (menu: MenuService, screen: ScreenService) {
super(menu, screen, true)
}
canActivate (): boolean {
this.menu.setMenuDisplay(this.display)
return true
}
}
@Injectable()
export class CloseMenuGuard extends MenuGuard {
constructor (menu: MenuService, screen: ScreenService) {
super(menu, screen, false)
}
}
@Injectable()
export class CloseMenuAlwaysGuard extends MenuGuard {
constructor (menu: MenuService, screen: ScreenService) {
super(menu, screen, false)
}
canActivate (): boolean {
this.menu.setMenuDisplay(this.display)
return true
}
}
@Injectable()
export class MenuGuards {
public static guards = [
OpenMenuGuard,
OpenMenuAlwaysGuard,
CloseMenuGuard,
CloseMenuAlwaysGuard
]
static open (always?: boolean) {
return always
? OpenMenuAlwaysGuard
: OpenMenuGuard
}
static close (always?: boolean) {
return always
? CloseMenuAlwaysGuard
: CloseMenuGuard
}
}
|
