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(Perfect Scrollbar) Improved the fusePerfectScrollbar directive

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This commit is contained in:
Sercan Yemen 2018-06-11 19:03:39 +03:00
parent 8520ca77be
commit ffb134f1ec
1 changed files with 19 additions and 3 deletions
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22
src/@fuse/directives/fuse-perfect-scrollbar/fuse-perfect-scrollbar.directive.ts
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@ -1,5 +1,5 @@
import { AfterViewInit, Directive, ElementRef, HostListener, Input, OnDestroy } from '@angular/core'; import { AfterViewInit, Directive, ElementRef, HostListener, Input, OnDestroy } from '@angular/core';
import { NavigationStart, Router } from '@angular/router'; import { NavigationEnd, Router } from '@angular/router';
import { Platform } from '@angular/cdk/platform'; import { Platform } from '@angular/cdk/platform';
import { Subject } from 'rxjs'; import { Subject } from 'rxjs';
import { filter, takeUntil } from 'rxjs/operators'; import { filter, takeUntil } from 'rxjs/operators';
@ -19,6 +19,7 @@ export class FusePerfectScrollbarDirective implements AfterViewInit, OnDestroy
// Private // Private
private _enabled: boolean | ''; private _enabled: boolean | '';
private _debouncedUpdate: any;
private _options: any; private _options: any;
private _unsubscribeAll: Subject<any>; private _unsubscribeAll: Subject<any>;
@ -43,6 +44,7 @@ export class FusePerfectScrollbarDirective implements AfterViewInit, OnDestroy
// Set the private defaults // Set the private defaults
this._enabled = false; this._enabled = false;
this._debouncedUpdate = _.debounce(this.update, 150);
this._options = { this._options = {
updateOnRouteChange: false updateOnRouteChange: false
}; };
@ -138,10 +140,13 @@ export class FusePerfectScrollbarDirective implements AfterViewInit, OnDestroy
this._router.events this._router.events
.pipe( .pipe(
takeUntil(this._unsubscribeAll), takeUntil(this._unsubscribeAll),
filter(event => event instanceof NavigationStart) filter(event => event instanceof NavigationEnd)
) )
.subscribe(() => { .subscribe(() => {
this.scrollToTop(); setTimeout(() => {
this.scrollToTop();
this.update();
}, 0);
}); });
} }
} }
@ -217,6 +222,17 @@ export class FusePerfectScrollbarDirective implements AfterViewInit, OnDestroy
this.isInitialized = false; this.isInitialized = false;
} }
/**
* Update scrollbars on window resize
*
* @private
*/
@HostListener('window:resize')
_updateOnResize(): void
{
this._debouncedUpdate();
}
// ----------------------------------------------------------------------------------------------------- // -----------------------------------------------------------------------------------------------------
// @ Public methods // @ Public methods
// ----------------------------------------------------------------------------------------------------- // -----------------------------------------------------------------------------------------------------