@difizen/mana-app/lib/toolbar/toolbar-item-keeper.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ToolbarItemKeeper = void 0;
var _manaCore = require("@difizen/mana-core");
var _manaObservable = require("@difizen/mana-observable");
var _react = require("react");
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
var ToolbarItemKeeperInner = function ToolbarItemKeeperInner(props) {
  var commands = (0, _manaObservable.useInject)(_manaCore.CommandRegistry);
  var item = (0, _manaObservable.useObserve)(props.item);
  var toolbar = (0, _manaObservable.useObserve)(props.toolbar);
  var handleState = function handleState() {
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    var visible = commands.isVisibleByHandler.apply(commands, [item, item.command].concat(args));
    var enable = false;
    var active = false;
    if (visible) {
      enable = commands.isEnabledByHandler.apply(commands, [item, item.command].concat(args));
      active = commands.isActiveByHandler.apply(commands, [item, item.command].concat(args));
    }
    return {
      id: item.id,
      visible: visible,
      enable: enable,
      active: active
    };
  };
  var data = (0, _manaObservable.useObserve)(props.data);
  if (!Array.isArray(data)) {
    data = [data];
  }
  var newState = handleState.apply(void 0, _toConsumableArray(data));
  var currentState = toolbar.getState(item);
  if (currentState) {
    var observableState = (0, _manaObservable.observable)(currentState);
    observableState.visible = !!(newState !== null && newState !== void 0 && newState.visible);
    observableState.enable = !!(newState !== null && newState !== void 0 && newState.enable);
    observableState.active = !!(newState !== null && newState !== void 0 && newState.active);
  } else {
    toolbar.setState(newState);
  }
  return null;
};
var ToolbarItemKeeper = exports.ToolbarItemKeeper = /*#__PURE__*/(0, _react.memo)(ToolbarItemKeeperInner);