All files / src labcompat.ts

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  import type { ICellModel } from '@jupyterlab/cells';
import type { INotebookModel } from '@jupyterlab/notebook';
import { toArray } from '@lumino/algorithm';
import type { DockPanel, TabBar, Widget } from '@lumino/widgets';
 
export function getTabBars(dockPanel: DockPanel): TabBar<Widget>[] {
  return toArray(dockPanel.tabBars());
}
 
export function getCellModels(notebookModel: INotebookModel): ICellModel[] {
  return toArray(notebookModel.cells);
}
 
export function getSelectedWidget(dockPanel: DockPanel): Widget | null {
  const selectedWidgets = toArray(dockPanel.selectedWidgets());
  return selectedWidgets.length ? selectedWidgets[0] : null;
}