@attivio/suit/lib/components/Pager.js

Attivio SUIT, the Search UI Toolkit, is a library for creating search clients for searching the Attivio platform.

'use strict';

exports.__esModule = true;
exports.default = undefined;

var _class, _temp;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * A simple control for paging through a set of results with forward and back buttons.
 */
var Pager = (_temp = _class = function (_React$Component) {
  _inherits(Pager, _React$Component);

  function Pager(props) {
    _classCallCheck(this, Pager);

    var _this = _possibleConstructorReturn(this, _React$Component.call(this, props));

    _this.back = _this.back.bind(_this);
    _this.next = _this.next.bind(_this);
    return _this;
  }

  Pager.prototype.back = function back() {
    var _props = this.props,
        currentPage = _props.currentPage,
        onPageChange = _props.onPageChange;

    if (this.backButton) {
      this.backButton.blur();
    }
    if (currentPage > 0) {
      var _newPage = currentPage - 1;
      onPageChange(_newPage);
    }
  };

  Pager.prototype.next = function next() {
    var _props2 = this.props,
        currentPage = _props2.currentPage,
        totalPages = _props2.totalPages,
        hasMore = _props2.hasMore,
        onPageChange = _props2.onPageChange;


    if (this.nextButton) {
      this.nextButton.blur();
    }
    if (totalPages >= 0 && currentPage < totalPages - 1 || totalPages === -1 && hasMore) {
      var _newPage2 = currentPage + 1;
      onPageChange(_newPage2);
    }
  };

  Pager.prototype.render = function render() {
    var _this2 = this;

    var _props3 = this.props,
        currentPage = _props3.currentPage,
        totalPages = _props3.totalPages,
        hasMore = _props3.hasMore,
        dataTestPrefix = _props3.dataTestPrefix;

    var currentDisplayPage = Number(currentPage + 1).toLocaleString();
    var canGoLeft = this.props.currentPage > 0;
    var leftButton = canGoLeft ? _react2.default.createElement(
      'a',
      {
        role: 'button',
        tabIndex: 0,
        className: 'attivio-globalmastnavbar-pagination-previous attivio-globalmastnavbar-btn attivio-icon-arrow-left-gray',
        onClick: this.back,
        ref: function ref(c) {
          _this2.backButton = c;
        },
        'data-test': dataTestPrefix ? dataTestPrefix + '-Pager-Previous-Button' : null
      },
      'Previous'
    ) : _react2.default.createElement(
      'a',
      {
        className: 'attivio-globalmastnavbar-pagination-previous attivio-globalmastnavbar-btn attivio-icon-arrow-left-gray disabled' // eslint-disable-line max-len
        , 'data-test': dataTestPrefix ? dataTestPrefix + '-Pager-Previous-Button-disabled' : null
      },
      'Previous'
    );
    var canGoRight = false;
    if (totalPages > 0 && currentPage < totalPages - 1) {
      canGoRight = true;
    } else if (totalPages === -1 && hasMore) {
      canGoRight = true;
    }
    var rightButton = canGoRight ? _react2.default.createElement(
      'a',
      {
        role: 'button',
        tabIndex: 0,
        className: 'attivio-globalmastnavbar-pagination-next attivio-globalmastnavbar-btn attivio-icon-arrow-right-gray',
        onClick: this.next,
        ref: function ref(c) {
          _this2.nextButton = c;
        },
        'data-test': dataTestPrefix ? dataTestPrefix + '-Pager-Next-Button' : null
      },
      'Next'
    ) : _react2.default.createElement(
      'a',
      {
        className: 'attivio-globalmastnavbar-pagination-next attivio-globalmastnavbar-btn attivio-icon-arrow-right-gray disabled' // eslint-disable-line max-len
        , 'data-test': dataTestPrefix ? dataTestPrefix + '-Pager-Next-Button-disabled' : null
      },
      'Next'
    );

    var leftRight = this.props.right ? 'attivio-globalmastnavbar-right' : '';

    return _react2.default.createElement(
      'div',
      { className: leftRight },
      _react2.default.createElement(
        'div',
        { className: 'attivio-globalmastnavbar-pagination' },
        leftButton,
        _react2.default.createElement(
          'div',
          { className: 'attivio-globalmastnavbar-pagination-page' },
          'Page ',
          currentDisplayPage
        ),
        rightButton
      )
    );
  };

  return Pager;
}(_react2.default.Component), _class.defaultProps = {
  right: false,
  totalPages: -1,
  hasMore: false,
  dataTestPrefix: null
}, _class.displayName = 'Pager', _temp);
exports.default = Pager;
module.exports = exports['default'];