primereact/blockui/blockui.esm.js

PrimeReact is an open source UI library for React featuring a rich set of 90+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with Prime

'use client';
import * as React from 'react';
import PrimeReact, { PrimeReactContext } from 'primereact/api';
import { ComponentBase, useHandleStyle } from 'primereact/componentbase';
import { useMergeProps, useMountEffect, useUpdateEffect, useUnmountEffect } from 'primereact/hooks';
import { Portal } from 'primereact/portal';
import { classNames, DomHandler, ZIndexUtils, ObjectUtils } from 'primereact/utils';

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 _typeof(o) {
  "@babel/helpers - typeof";

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

function _toPrimitive(input, hint) {
  if (_typeof(input) !== "object" || input === null) return input;
  var prim = input[Symbol.toPrimitive];
  if (prim !== undefined) {
    var res = prim.call(input, hint || "default");
    if (_typeof(res) !== "object") return res;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return (hint === "string" ? String : Number)(input);
}

function _toPropertyKey(arg) {
  var key = _toPrimitive(arg, "string");
  return _typeof(key) === "symbol" ? key : String(key);
}

function _defineProperty(obj, key, value) {
  key = _toPropertyKey(key);
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }
  return obj;
}

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

function _iterableToArrayLimit(r, l) {
  var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (null != t) {
    var e,
      n,
      i,
      u,
      a = [],
      f = !0,
      o = !1;
    try {
      if (i = (t = t.call(r)).next, 0 === l) {
        if (Object(t) !== t) return;
        f = !1;
      } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
    } catch (r) {
      o = !0, n = r;
    } finally {
      try {
        if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return;
      } finally {
        if (o) throw n;
      }
    }
    return a;
  }
}

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 classes = {
  root: 'p-blockui-container',
  mask: function mask(_ref) {
    var props = _ref.props;
    return classNames('p-blockui p-component-overlay p-component-overlay-enter', {
      'p-blockui-document': props.fullScreen
    });
  }
};
var styles = "\n@layer primereact {\n    .p-blockui-container {\n        position: relative;\n    }\n    \n    .p-blockui {\n        opacity: 1;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n    }\n    \n    .p-blockui.p-component-overlay {\n        position: absolute;\n    }\n    \n    .p-blockui-document.p-component-overlay {\n        position: fixed;\n    }\n}\n";
var BlockUIBase = ComponentBase.extend({
  defaultProps: {
    __TYPE: 'BlockUI',
    autoZIndex: true,
    baseZIndex: 0,
    blocked: false,
    className: null,
    containerClassName: null,
    containerStyle: null,
    fullScreen: false,
    id: null,
    onBlocked: null,
    onUnblocked: null,
    style: null,
    template: null,
    children: undefined
  },
  css: {
    classes: classes,
    styles: styles
  }
});

function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var BlockUI = /*#__PURE__*/React.forwardRef(function (inProps, ref) {
  var mergeProps = useMergeProps();
  var context = React.useContext(PrimeReactContext);
  var props = BlockUIBase.getProps(inProps, context);
  var _React$useState = React.useState(props.blocked),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    visibleState = _React$useState2[0],
    setVisibleState = _React$useState2[1];
  var elementRef = React.useRef(null);
  var maskRef = React.useRef(null);
  var activeElementRef = React.useRef(null);
  var _BlockUIBase$setMetaD = BlockUIBase.setMetaData({
      props: props
    }),
    ptm = _BlockUIBase$setMetaD.ptm,
    cx = _BlockUIBase$setMetaD.cx,
    isUnstyled = _BlockUIBase$setMetaD.isUnstyled;
  useHandleStyle(BlockUIBase.css.styles, isUnstyled, {
    name: 'blockui'
  });
  var block = function block() {
    setVisibleState(true);
    activeElementRef.current = document.activeElement;
  };
  var unblock = function unblock() {
    !isUnstyled() && DomHandler.addClass(maskRef.current, 'p-component-overlay-leave');
    if (DomHandler.hasCSSAnimation(maskRef.current) > 0) {
      maskRef.current.addEventListener('animationend', function () {
        removeMask();
      });
    } else {
      removeMask();
    }
  };
  var removeMask = function removeMask() {
    ZIndexUtils.clear(maskRef.current);
    setVisibleState(false);
    if (props.fullScreen) {
      DomHandler.unblockBodyScroll();
      activeElementRef.current && activeElementRef.current.focus();
    }
    props.onUnblocked && props.onUnblocked();
  };
  var onPortalMounted = function onPortalMounted() {
    if (props.fullScreen) {
      DomHandler.blockBodyScroll();
      activeElementRef.current && activeElementRef.current.blur();
    }
    if (props.autoZIndex) {
      var key = props.fullScreen ? 'modal' : 'overlay';
      ZIndexUtils.set(key, maskRef.current, context && context.autoZIndex || PrimeReact.autoZIndex, props.baseZIndex || context && context.zIndex[key] || PrimeReact.zIndex[key]);
    }
    props.onBlocked && props.onBlocked();
  };
  useMountEffect(function () {
    visibleState && block();
  });
  useUpdateEffect(function () {
    props.blocked ? block() : unblock();
  }, [props.blocked]);
  useUnmountEffect(function () {
    props.fullScreen && DomHandler.unblockBodyScroll();
    ZIndexUtils.clear(maskRef.current);
  });
  React.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 maskProps = mergeProps({
        className: classNames(props.className, cx('mask')),
        style: _objectSpread(_objectSpread({}, props.style), {}, {
          position: props.fullScreen ? 'fixed' : 'absolute',
          top: '0',
          left: '0',
          width: '100%',
          height: '100%'
        })
      }, ptm('mask'));
      var content = props.template ? ObjectUtils.getJSXElement(props.template, props) : null;
      var _mask = /*#__PURE__*/React.createElement("div", _extends({
        ref: maskRef
      }, maskProps), content);
      return /*#__PURE__*/React.createElement(Portal, {
        element: _mask,
        appendTo: appendTo,
        onMounted: onPortalMounted
      });
    }
    return null;
  };
  var mask = createMask();
  var rootProps = mergeProps({
    id: props.id,
    ref: elementRef,
    style: props.containerStyle,
    className: classNames(props.containerClassName, cx('root')),
    'aria-busy': props.blocked
  }, BlockUIBase.getOtherProps(props), ptm('root'));
  return /*#__PURE__*/React.createElement("div", rootProps, props.children, mask);
});
BlockUI.displayName = 'BlockUI';

export { BlockUI };