@atlaskit/editor-plugin-toolbar-lists-indentation/dist/cjs/pm-plugins/indentation-buttons.js

Toolbar lists and indentation plugin for @atlaskit/editor-core

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getIndentationButtonsState = getIndentationButtonsState;
var _indentation = require("@atlaskit/editor-common/indentation");
var _lists = require("@atlaskit/editor-common/lists");
var _utils = require("@atlaskit/editor-prosemirror/utils");
function getIndentationButtonsState(editorState, allowHeadingAndParagraphIndentation, taskDecisionState, indentationState, isInsideListItem) {
  var _indentationState$isI;
  var state = {
    indentDisabled: true,
    outdentDisabled: true,
    node: null
  };
  var selection = editorState.selection;

  // Handle bullet and numbered lists seperately as they do
  // not use the indentation mark.
  // Check for lists before paragraphs and headings in case
  // the selection is in a list nested in a layout column.
  if (isInsideListItem !== null && isInsideListItem !== void 0 && isInsideListItem(editorState.tr)) {
    var _getListItemAttribute = (0, _lists.getListItemAttributes)(selection.$head),
      indentLevel = _getListItemAttribute.indentLevel,
      itemIndex = _getListItemAttribute.itemIndex;
    return {
      // List indent levels are zero indexed so we need to subtract 1
      indentDisabled: itemIndex === 0 || indentLevel >= _indentation.MAX_INDENTATION_LEVEL - 1,
      outdentDisabled: false,
      node: 'list'
    };
  }

  // Handle tasks seperately as they do not use the indentation mark
  // and have different behaviour for outdent compared to lists
  if (taskDecisionState !== null && taskDecisionState !== void 0 && taskDecisionState.isInsideTask) {
    return {
      indentDisabled: taskDecisionState.indentDisabled,
      outdentDisabled: taskDecisionState.outdentDisabled,
      node: 'taskList'
    };
  }
  var isTopLevelParagraphOrHeading = selection.$from.depth === 1;
  var isInLayoutNode = (0, _utils.hasParentNodeOfType)(editorState.schema.nodes.layoutColumn)(selection) &&
  // depth of non-nested paragraphs and headings in layouts will always be 3
  selection.$from.depth === 3;
  if (allowHeadingAndParagraphIndentation && ((_indentationState$isI = indentationState === null || indentationState === void 0 ? void 0 : indentationState.isIndentationAllowed) !== null && _indentationState$isI !== void 0 ? _indentationState$isI : false) && (isTopLevelParagraphOrHeading || isInLayoutNode) && indentationState) {
    return {
      indentDisabled: indentationState.indentDisabled,
      outdentDisabled: indentationState.outdentDisabled,
      node: 'paragraph_heading'
    };
  }
  return state;
}