react-cola/dist/index.js

WebCola for React.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _lodash = require("lodash");

var cola = _interopRequireWildcard(require("webcola"));

var _reactUseMutator = require("react-use-mutator");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var Layout = function Layout(_ref) {
  var nodes = _ref.nodes,
      links = _ref.links,
      groups = _ref.groups,
      constraints = _ref.constraints,
      width = _ref.width,
      height = _ref.height,
      onStart = _ref.onStart,
      onTick = _ref.onTick,
      onEnd = _ref.onEnd,
      renderLayout = _ref.renderLayout,
      onHandleLayout = _ref.onHandleLayout;

  if (isNaN(width) || isNaN(height) || width <= 0 || height <= 0) {
    throw new Error("Expected valid [width, height], encountered [".concat(width, ", ").concat(height, "]."));
  }

  var _useState = (0, _react.useState)(function () {
    return (
      /*#__PURE__*/
      function (_cola$Layout) {
        _inherits(ReactColaLayout, _cola$Layout);

        function ReactColaLayout() {
          _classCallCheck(this, ReactColaLayout);

          return _possibleConstructorReturn(this, _getPrototypeOf(ReactColaLayout).apply(this, arguments));
        }

        _createClass(ReactColaLayout, [{
          key: "kick",
          value: function kick() {
            var _this = this;

            requestAnimationFrame(function () {
              return !_this.tick() && _this.kick();
            });
          }
        }]);

        return ReactColaLayout;
      }(cola.Layout)
    );
  }),
      _useState2 = _slicedToArray(_useState, 1),
      ReactColaLayout = _useState2[0];

  var _useMutator = (0, _reactUseMutator.useMutator)(null),
      _useMutator2 = _slicedToArray(_useMutator, 2),
      useDiagram = _useMutator2[0],
      mutateDiagram = _useMutator2[1]; // eslint-disable-next-line no-unused-vars


  var _useMutator3 = (0, _reactUseMutator.useMutator)(function () {
    return null;
  }),
      _useMutator4 = _slicedToArray(_useMutator3, 2),
      _ = _useMutator4[0],
      mutateLayout = _useMutator4[1];

  (0, _react.useEffect)(function () {
    mutateLayout() && mutateLayout().stop();
    mutateLayout(function () {
      return onHandleLayout(new ReactColaLayout().size([width, height]).on(cola.EventType.start, onStart).on(cola.EventType.tick, function (e) {
        mutateDiagram(function () {
          return (0, _lodash.cloneDeep)(mutateLayout());
        });
        return onTick(e);
      }).on(cola.EventType.end, onEnd), nodes, links, constraints, groups);
    }).start();
  }, [nodes, mutateLayout, ReactColaLayout, constraints, height, links, mutateDiagram, onEnd, onHandleLayout, onStart, onTick, width, groups]);
  var diagram = useDiagram();
  return _react["default"].createElement(_react["default"].Fragment, null, !!diagram && renderLayout(diagram));
};

Layout.propTypes = {
  nodes: _propTypes["default"].arrayOf(_propTypes["default"].shape({
    width: _propTypes["default"].number.isRequired,
    height: _propTypes["default"].number.isRequired,
    Component: _propTypes["default"].elementType
  })),
  links: _propTypes["default"].arrayOf(_propTypes["default"].shape({
    source: _propTypes["default"].number.isRequired,
    target: _propTypes["default"].number.isRequired
  })),
  groups: _propTypes["default"].arrayOf(_propTypes["default"].shape({
    leaves: _propTypes["default"].arrayOf(_propTypes["default"].number),
    groups: _propTypes["default"].arrayOf(_propTypes["default"].number)
  })),
  constraints: _propTypes["default"].arrayOf(_propTypes["default"].shape({})),
  width: _propTypes["default"].number.isRequired,
  height: _propTypes["default"].number.isRequired,
  onStart: _propTypes["default"].func,
  onTick: _propTypes["default"].func,
  onEnd: _propTypes["default"].func,
  renderLayout: _propTypes["default"].func.isRequired,
  onHandleLayout: _propTypes["default"].func
};
Layout.defaultProps = {
  nodes: [],
  links: [],
  groups: [],
  constraints: [],
  onStart: function onStart(e) {
    return null;
  },
  onTick: function onTick(e) {
    return null;
  },
  onEnd: function onEnd(e) {
    return null;
  },
  onHandleLayout: function onHandleLayout(cola, nodes, links, constraints, groups) {
    return cola.nodes(nodes).links(links).groups(groups).constraints(constraints).linkDistance(100).avoidOverlaps(true).handleDisconnected(false);
  }
};
var _default = Layout;
exports["default"] = _default;