Method ngAfterViewInit

src/material/sidenav/drawer.ts:494–509

()

  }

  ngAfterViewInit() {
    this._isAttached = true;

    // Only update the DOM position when the sidenav is positioned at
    // the end since we project the sidenav before the content by default.
    if (this._position === 'end') {
      this._updatePositionInParent('end');
    }

    // Needs to happen after the position is updated
    // so the focus trap anchors are in the right place.
    if (this._platform.isBrowser) {
      this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement);
      this._updateFocusTrapState();
    }
  }

  ngOnDestroy() {
    this._eventCleanups.forEach(cleanup => cleanup());