primereact/blockui/blockui.js

PrimeReact is an open source UI library for React featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime

this.primereact = this.primereact || {};
this.primereact.blockui = (function (exports, React, PrimeReact, hooks, portal, utils) {
  'use strict';

  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

  function _interopNamespace(e) {
    if (e && e.__esModule) return e;
    var n = Object.create(null);
    if (e) {
      Object.keys(e).forEach(function (k) {
        if (k !== 'default') {
          var d = Object.getOwnPropertyDescriptor(e, k);
          Object.defineProperty(n, k, d.get ? d : {
            enumerable: true,
            get: function () { return e[k]; }
          });
        }
      });
    }
    n["default"] = e;
    return Object.freeze(n);
  }

  var React__namespace = /*#__PURE__*/_interopNamespace(React);
  var PrimeReact__default = /*#__PURE__*/_interopDefaultLegacy(PrimeReact);

  function _extends() {
    _extends = Object.assign ? Object.assign.bind() : function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];

        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }

      return target;
    };
    return _extends.apply(this, arguments);
  }

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

  function _iterableToArrayLimit(arr, i) {
    var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"];

    if (_i == null) return;
    var _arr = [];
    var _n = true;
    var _d = false;

    var _s, _e;

    try {
      for (_i = _i.call(arr); !(_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 _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;
  }

  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 _nonIterableRest() {
    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

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

  var BlockUI = /*#__PURE__*/React__namespace.forwardRef(function (props, ref) {
    var _React$useState = React__namespace.useState(props.blocked),
        _React$useState2 = _slicedToArray(_React$useState, 2),
        visibleState = _React$useState2[0],
        setVisibleState = _React$useState2[1];

    var elementRef = React__namespace.useRef(null);
    var maskRef = React__namespace.useRef(null);

    var block = function block() {
      setVisibleState(true);
    };

    var unblock = function unblock() {
      var callback = function callback() {
        setVisibleState(false);
        props.fullScreen && utils.DomHandler.removeClass(document.body, 'p-overflow-hidden');
        props.onUnblocked && props.onUnblocked();
      };

      if (maskRef.current) {
        utils.DomHandler.addClass(maskRef.current, 'p-component-overlay-leave');
        maskRef.current.addEventListener('animationend', function () {
          utils.ZIndexUtils.clear(maskRef.current);
          callback();
        });
      } else {
        callback();
      }
    };

    var onPortalMounted = function onPortalMounted() {
      if (props.fullScreen) {
        utils.DomHandler.addClass(document.body, 'p-overflow-hidden');
        document.activeElement.blur();
      }

      if (props.autoZIndex) {
        var key = props.fullScreen ? 'modal' : 'overlay';
        utils.ZIndexUtils.set(key, maskRef.current, PrimeReact__default["default"].autoZIndex, props.baseZIndex || PrimeReact__default["default"].zIndex[key]);
      }

      props.onBlocked && props.onBlocked();
    };

    hooks.useMountEffect(function () {
      visibleState && block();
    });
    hooks.useUpdateEffect(function () {
      props.blocked ? block() : unblock();
    }, [props.blocked]);
    hooks.useUnmountEffect(function () {
      if (props.fullScreen) {
        utils.DomHandler.removeClass(document.body, 'p-overflow-hidden');
      }

      utils.ZIndexUtils.clear(maskRef.current);
    });
    React__namespace.useImperativeHandle(ref, function () {
      return {
        props: props,
        block: block,
        unblock: unblock,
        getElement: function getElement() {
          return elementRef.current;
        }
      };
    });

    var createMask = function createMask() {
      if (visibleState) {
        var appendTo = props.fullScreen ? document.body : 'self';
        var className = utils.classNames('p-blockui p-component-overlay p-component-overlay-enter', {
          'p-blockui-document': props.fullScreen
        }, props.className);
        var content = props.template ? utils.ObjectUtils.getJSXElement(props.template, props) : null;

        var _mask = /*#__PURE__*/React__namespace.createElement("div", {
          ref: maskRef,
          className: className,
          style: props.style
        }, content);

        return /*#__PURE__*/React__namespace.createElement(portal.Portal, {
          element: _mask,
          appendTo: appendTo,
          onMounted: onPortalMounted
        });
      }

      return null;
    };

    var otherProps = utils.ObjectUtils.findDiffKeys(props, BlockUI.defaultProps);
    var mask = createMask();
    return /*#__PURE__*/React__namespace.createElement("div", _extends({
      id: props.id,
      ref: elementRef,
      className: "p-blockui-container"
    }, otherProps), props.children, mask);
  });
  BlockUI.displayName = 'BlockUI';
  BlockUI.defaultProps = {
    __TYPE: 'BlockUI',
    id: null,
    blocked: false,
    fullScreen: false,
    baseZIndex: 0,
    autoZIndex: true,
    style: null,
    className: null,
    template: null,
    onBlocked: null,
    onUnblocked: null
  };

  exports.BlockUI = BlockUI;

  Object.defineProperty(exports, '__esModule', { value: true });

  return exports;

})({}, React, primereact.api, primereact.hooks, primereact.portal, primereact.utils);