@wordpress/block-editor/build-module/components/list-view/expander.js

Generic block editor.

// packages/block-editor/src/components/list-view/expander.js
import { chevronRightSmall, chevronLeftSmall, Icon } from "@wordpress/icons";
import { isRTL } from "@wordpress/i18n";
import { jsx } from "react/jsx-runtime";
function ListViewExpander({ onClick }) {
  return (
    // Keyboard events are handled by TreeGrid see: components/src/tree-grid/index.js
    //
    // The expander component is implemented as a pseudo element in the w3 example
    // https://www.w3.org/TR/wai-aria-practices/examples/treegrid/treegrid-1.html
    //
    // We've mimicked this by adding an icon with aria-hidden set to true to hide this from the accessibility tree.
    // For the current tree grid implementation, please do not try to make this a button.
    /* @__PURE__ */ jsx(
      "span",
      {
        className: "block-editor-list-view__expander",
        onClick: (event) => onClick(event, { forceToggle: true }),
        "aria-hidden": "true",
        "data-testid": "list-view-expander",
        children: /* @__PURE__ */ jsx(Icon, { icon: isRTL() ? chevronLeftSmall : chevronRightSmall })
      }
    )
  );
}
export {
  ListViewExpander as default
};
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