@mui/x-charts/internals/createCommonKeyboardFocusHandler.mjs

The community edition of MUI X Charts components.

import { createGetNextIndexFocusedItem, createGetPreviousIndexFocusedItem, createGetNextSeriesFocusedItem, createGetPreviousSeriesFocusedItem } from "./commonNextFocusItem.mjs";

/**
 * Create a keyboard focus handler for common use cases where focused item are defined by the series is and data index.
 */
export function createCommonKeyboardFocusHandler(outSeriesTypes, allowCycles) {
  const keyboardFocusHandler = event => {
    switch (event.key) {
      case 'ArrowRight':
        return createGetNextIndexFocusedItem(outSeriesTypes, allowCycles);
      case 'ArrowLeft':
        return createGetPreviousIndexFocusedItem(outSeriesTypes, allowCycles);
      case 'ArrowDown':
        return createGetPreviousSeriesFocusedItem(outSeriesTypes);
      case 'ArrowUp':
        return createGetNextSeriesFocusedItem(outSeriesTypes);
      default:
        return null;
    }
  };
  return keyboardFocusHandler;
}