Method update

js/src/Toolbar.ts:222–228

()

  }

  update() {
    if (this.model.get('_panning')) {
      this._panzoom.classList.add('mod-active');
    } else {
      this._panzoom.classList.remove('mod-active');
    }
  }

  model: ToolbarModel;
  _panzoom: HTMLButtonElement;