@wordpress/block-editor/build-module/components/block-manager/category.js

Generic block editor.

// packages/block-editor/src/components/block-manager/category.js
import { useCallback } from "@wordpress/element";
import { useInstanceId } from "@wordpress/compose";
import { CheckboxControl } from "@wordpress/components";
import BlockTypesChecklist from "./checklist";
import { jsx, jsxs } from "react/jsx-runtime";
function BlockManagerCategory({
  title,
  blockTypes,
  selectedBlockTypes,
  onChange
}) {
  const instanceId = useInstanceId(BlockManagerCategory);
  const toggleVisible = useCallback(
    (blockType, nextIsChecked) => {
      if (nextIsChecked) {
        onChange([...selectedBlockTypes, blockType]);
      } else {
        onChange(
          selectedBlockTypes.filter(
            ({ name }) => name !== blockType.name
          )
        );
      }
    },
    [selectedBlockTypes, onChange]
  );
  const toggleAllVisible = useCallback(
    (nextIsChecked) => {
      if (nextIsChecked) {
        onChange([
          ...selectedBlockTypes,
          ...blockTypes.filter(
            (blockType) => !selectedBlockTypes.find(
              ({ name }) => name === blockType.name
            )
          )
        ]);
      } else {
        onChange(
          selectedBlockTypes.filter(
            (selectedBlockType) => !blockTypes.find(
              ({ name }) => name === selectedBlockType.name
            )
          )
        );
      }
    },
    [blockTypes, selectedBlockTypes, onChange]
  );
  if (!blockTypes.length) {
    return null;
  }
  const checkedBlockNames = blockTypes.map(({ name }) => name).filter(
    (type) => (selectedBlockTypes ?? []).some(
      (selectedBlockType) => selectedBlockType.name === type
    )
  );
  const titleId = "block-editor-block-manager__category-title-" + instanceId;
  const isAllChecked = checkedBlockNames.length === blockTypes.length;
  const isIndeterminate = !isAllChecked && checkedBlockNames.length > 0;
  return /* @__PURE__ */ jsxs(
    "div",
    {
      role: "group",
      "aria-labelledby": titleId,
      className: "block-editor-block-manager__category",
      children: [
        /* @__PURE__ */ jsx(
          CheckboxControl,
          {
            __nextHasNoMarginBottom: true,
            checked: isAllChecked,
            onChange: toggleAllVisible,
            className: "block-editor-block-manager__category-title",
            indeterminate: isIndeterminate,
            label: /* @__PURE__ */ jsx("span", { id: titleId, children: title })
          }
        ),
        /* @__PURE__ */ jsx(
          BlockTypesChecklist,
          {
            blockTypes,
            value: checkedBlockNames,
            onItemChange: toggleVisible
          }
        )
      ]
    }
  );
}
var category_default = BlockManagerCategory;
export {
  category_default as default
};
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