@HostBinding('class.visible')
 @HostBinding('class.transition')
 public get isOpen():boolean {
     if (this._service) {
         return this._service.isOpen;
     }
     return;
 }

 @HostBinding('class.disabled')
 @Input()
 public get isDisabled():boolean {
     return this._service.isDisabled;
 }

 @HostBinding('class.visible')
 @Input()
 public get isOpen():boolean {
     return this._service.isOpen;
 }

 @HostBinding('class.mui--overflow-hidden')
 get showOverlay(){
   return this.drawer.showOverlay;
 }

 @HostBinding('class.hide-sidedrawer')
 get hideDrawer(){
   return this.drawer.hidden;
 }

 @HostBinding('class.open') get setState() {
     return this.modalShow.show;
 }

	@HostBinding('class.login-page') get login() { return this._location.path().indexOf('login') > -1 }

 @HostBinding('class.done')
 private get isCompleted() {
     return this.todo.completed;
 }