rl-react-intellix-pdf/lib/PdfViewer/PDFSearchBar/index.js

Intelllex React PDF

"use strict";

exports.__esModule = true;
exports["default"] = void 0;

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

var _lodash = require("lodash");

var _assets = require("../../assets");

require("./index.scss");

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

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

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

var FIND_STATUS_TIMEOUT = 500;

var SearchBar = /*#__PURE__*/function (_Component) {
  _inheritsLoose(SearchBar, _Component);

  function SearchBar(props) {
    var _this;

    _this = _Component.call(this, props) || this;

    _defineProperty(_assertThisInitialized(_this), "searchInput", _react["default"].createRef());

    _defineProperty(_assertThisInitialized(_this), "searchText", function (keyword) {
      _this.props.pdfFindController.executeCommand('find', {
        caseSensitive: false,
        findPrevious: undefined,
        highlightAll: true,
        phraseSearch: true,
        query: keyword
      });

      setTimeout(function () {
        var _this$props$pdfFindCo = _this.props.pdfFindController,
            matchCount = _this$props$pdfFindCo.matchCount,
            pageMatches = _this$props$pdfFindCo.pageMatches,
            pageIdx = _this$props$pdfFindCo.selected.pageIdx;
        var currentMatchIndex = pageIdx === 0 ? 1 : _this.getCurrentMatchIndex(pageMatches, pageIdx);

        _this.setState({
          searchCompleted: true,
          currentMatchIndex: currentMatchIndex,
          matchCount: matchCount
        });
      }, FIND_STATUS_TIMEOUT);
    });

    _defineProperty(_assertThisInitialized(_this), "onSearchTerm", function (event) {
      _this.setState({
        searchTerm: event.target.value,
        searchCompleted: false
      });

      _this.searchText(event.target.value);
    });

    _defineProperty(_assertThisInitialized(_this), "findAgain", function (_ref) {
      var findPrevious = _ref.findPrevious;

      _this.props.pdfFindController.executeCommand('findagain', {
        caseSensitive: false,
        findPrevious: findPrevious,
        highlightAll: true,
        phraseSearch: true,
        query: _this.state.searchTerm
      });
    });

    _defineProperty(_assertThisInitialized(_this), "onSearchNext", function (e) {
      if (e.keyCode === 13 && e.target.value === _this.state.searchTerm) {
        _this.nextMatch({
          onSearch: true
        });
      }
    });

    _defineProperty(_assertThisInitialized(_this), "previousMatch", function () {
      var currentMatchIndex = _this.state.currentMatchIndex;
      if (currentMatchIndex === 1) return;

      _this.setState({
        currentMatchIndex: currentMatchIndex - 1
      });

      _this.findAgain({
        findPrevious: true
      });
    });

    _defineProperty(_assertThisInitialized(_this), "nextMatch", function (_ref2) {
      var onSearch = _ref2.onSearch;
      var _this$state = _this.state,
          currentMatchIndex = _this$state.currentMatchIndex,
          matchCount = _this$state.matchCount;
      var nextMatchIndex = 0;

      if (currentMatchIndex === matchCount) {
        if (!onSearch) return;
        nextMatchIndex = 1;
      } else {
        nextMatchIndex = currentMatchIndex + 1;
      }

      _this.setState({
        currentMatchIndex: nextMatchIndex
      });

      _this.findAgain({
        findPrevious: false
      });
    });

    _defineProperty(_assertThisInitialized(_this), "getCurrentMatchIndex", function (pageMatches, pageIdx) {
      var currentMatchIndex = 1;

      for (var i = 0; i < pageIdx; i++) {
        currentMatchIndex += pageMatches[i].length;
      }

      return currentMatchIndex;
    });

    _defineProperty(_assertThisInitialized(_this), "closeSearchBar", function () {
      _this.props.pdfFindController.executeCommand('find', {
        caseSensitive: false,
        findPrevious: undefined,
        highlightAll: true,
        phraseSearch: true,
        query: ''
      });

      _this.setState({
        searchCompleted: false,
        matchCount: undefined,
        searchTerm: ""
      });

      _this.props.hideSearchBar();
    });

    _this.state = {
      searchTerm: _this.props.searchTerm,
      currentMatchIndex: 1,
      matchCount: undefined,
      searchCompleted: false
    }; // this.onSearchTerm = debounce(this.onSearch.bind(this), 500);

    return _this;
  }

  var _proto = SearchBar.prototype;

  _proto.componentDidMount = function componentDidMount() {
    var _this2 = this;

    if (this.props.searchTerm) {
      setTimeout(function () {
        _this2.searchText(_this2.props.searchTerm);
      }, 1000);
    }
  };

  _proto.componentWillReceiveProps = function componentWillReceiveProps(newProps) {
    var _this3 = this;

    if (newProps.searchTerm !== this.props.searchTerm) {
      this.setState({
        searchTerm: newProps.searchTerm
      });
      setTimeout(function () {
        _this3.searchText(_this3.props.searchTerm);
      }, 1000);
    }
  };

  _proto.render = function render() {
    var _this$state2 = this.state,
        searchTerm = _this$state2.searchTerm,
        currentMatchIndex = _this$state2.currentMatchIndex,
        matchCount = _this$state2.matchCount,
        searchCompleted = _this$state2.searchCompleted;
    return /*#__PURE__*/_react["default"].createElement("div", {
      id: "pdfSearchbar"
    }, /*#__PURE__*/_react["default"].createElement("input", {
      value: searchTerm,
      ref: this.searchInput,
      autoFocus: true,
      placeholder: "Search in document",
      onChange: this.onSearchTerm.bind(this),
      onKeyDown: this.onSearchNext
    }), /*#__PURE__*/_react["default"].createElement("div", {
      className: "search-info"
    }, searchTerm && /*#__PURE__*/_react["default"].createElement("span", {
      className: "search-status"
    }, searchCompleted && /*#__PURE__*/_react["default"].createElement("span", null, matchCount ? /*#__PURE__*/_react["default"].createElement("span", null, currentMatchIndex, "/", matchCount) : /*#__PURE__*/_react["default"].createElement("span", null, "0/0")), matchCount > 0 && /*#__PURE__*/_react["default"].createElement(_assets.PrevIcon, {
      className: "search-bar-ico " + (currentMatchIndex === 1 ? 'disabled' : ''),
      onClick: this.previousMatch
    }), matchCount > 0 && /*#__PURE__*/_react["default"].createElement(_assets.NextIcon, {
      className: "next-icon search-bar-ico " + (currentMatchIndex === matchCount ? 'disabled' : ''),
      onClick: this.nextMatch
    })), /*#__PURE__*/_react["default"].createElement(_assets.CloseIcon, {
      id: "close-icon",
      className: "search-bar-ico",
      onClick: this.closeSearchBar
    })));
  };

  return SearchBar;
}(_react.Component);

var _default = SearchBar;
exports["default"] = _default;
module.exports = exports.default;