ukelli-ui/core/pagin/pagin.js

ukelli-ui 是基于 React 的 UI 库，提供简约和功能齐全的组件，可高度定制的组件接口，灵活的配置，提供给开发者另一种开发思路，也致力于尝试不同的组件使用和开发方向。

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _reactDom = _interopRequireDefault(require("react-dom"));

var _ukeUtils = require("../uke-utils");

var _dropdownMenu = _interopRequireDefault(require("../selector/dropdown-menu"));

var _setDom = require("../set-dom");

var _utils = require("../utils");

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj["default"] = obj; return newObj; } }

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

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

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

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

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

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

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 pageListData = [10, 20, 30, 40, 50, 100];
var pageListMap = {};
pageListData.forEach(function (item) {
  return pageListMap[item] = "".concat(item, " \u6761/\u9875");
});

var Pagination =
/*#__PURE__*/
function (_UkeComponent) {
  _inherits(Pagination, _UkeComponent);

  function Pagination() {
    var _getPrototypeOf2;

    var _this;

    _classCallCheck(this, Pagination);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Pagination)).call.apply(_getPrototypeOf2, [this].concat(args)));

    _defineProperty(_assertThisInitialized(_this), "dropdownPosition", 'bottom');

    return _this;
  }

  _createClass(Pagination, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.node = _reactDom["default"].findDOMNode(this);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      if (!this.node) return;

      var _getElementOffset = (0, _setDom.getElementOffset)(this.node),
          offsetTop = _getElementOffset.offsetTop;

      if ((0, _utils.getScreenHeight)() < offsetTop + (0, _utils.getScrollTop)() + 200) {
        this.dropdownPosition = 'top';
      }
    }
  }, {
    key: "infoTranslate",
    value: function infoTranslate(nextPaginInfo) {
      var _ref;

      var _this$props = this.props,
          pagingInfo = _this$props.pagingInfo,
          infoMapper = _this$props.infoMapper;
      var pIdx = infoMapper.pIdx,
          pSize = infoMapper.pSize,
          total = infoMapper.total,
          active = infoMapper.active;
      return nextPaginInfo ? (_ref = {}, _defineProperty(_ref, pIdx, nextPaginInfo.pIdx), _defineProperty(_ref, pSize, nextPaginInfo.pSize), _defineProperty(_ref, total, nextPaginInfo.total), _defineProperty(_ref, active, nextPaginInfo.active), _ref) : {
        pIdx: pagingInfo[pIdx],
        pSize: pagingInfo[pSize],
        total: pagingInfo[total],
        active: pagingInfo[active]
      };
    }
  }, {
    key: "changePagin",
    value: function changePagin(nextIdx, nextSize) {
      var pagingInfo = this.infoTranslate();
      var onPagin = this.props.onPagin;
      var pIdx = pagingInfo.pIdx,
          pSize = pagingInfo.pSize,
          total = pagingInfo.total;
      if (nextIdx == pIdx && pSize == nextSize) return;
      if ((nextIdx < 0 || nextIdx * pSize > total - 1 || pIdx == nextIdx) && !nextSize) return;
      var nextPagin = Object.assign({}, pagingInfo, {
        pIdx: nextSize ? 0 : +nextIdx,
        pSize: +nextSize || pSize
      });
      onPagin(this.infoTranslate(nextPagin));
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props2 = this.props,
          isNeedHelper = _this$props2.isNeedHelper,
          displayTotal = _this$props2.displayTotal,
          lastBtnCount = _this$props2.lastBtnCount,
          prevBtnCount = _this$props2.prevBtnCount;
      var pagingInfo = this.infoTranslate();
      var pIdx = pagingInfo.pIdx,
          pSize = pagingInfo.pSize,
          total = pagingInfo.total,
          active = pagingInfo.active;
      if (!active) return _react["default"].createElement("span", {
        className: "nopaging"
      });
      var gm = this.gm;
      var paginBtnCount = Math.ceil(total / pSize);

      var _isNeedHelper = isNeedHelper && paginBtnCount > 1;

      if (total == -1 || total == 0) return _react["default"].createElement("span", null);

      var jumpInputDOM = _react["default"].createElement("div", {
        className: "jump-input"
      }, _react["default"].createElement("span", null, gm('跳至')), _react["default"].createElement("input", {
        type: "text",
        className: "form-control input-sm ms10 input",
        onBlur: function onBlur(e) {
          return _this2.changePagin(e.target.value - 1);
        }
      }), _react["default"].createElement("span", null, gm('页')));

      var pageCountInputDOM = _react["default"].createElement("div", {
        className: "mr10 page-size-input"
      }, _react["default"].createElement(_dropdownMenu["default"], {
        value: pSize,
        isNum: true,
        needAction: false,
        position: this.dropdownPosition,
        onChange: function onChange(nextVal) {
          return _this2.changePagin(pIdx, nextVal);
        },
        values: pageListMap
      }));

      var btnGroup = _react["default"].createElement("div", {
        className: "pagin-btn-group"
      }, _toConsumableArray(Array(prevBtnCount + lastBtnCount + 1)).map(function (_, idx) {
        var currIdx = pIdx - prevBtnCount + idx + 1;
        var isActive = currIdx == pIdx + 1;

        if (currIdx > 0 && currIdx < paginBtnCount + 1) {
          return _react["default"].createElement("span", {
            key: currIdx,
            className: "item" + (isActive ? ' active' : ''),
            onClick: function onClick(e) {
              return _this2.changePagin(currIdx - 1);
            }
          }, currIdx);
        }
      }));

      var firstCon = _isNeedHelper ? _react["default"].createElement("span", {
        className: "item-group"
      }, _react["default"].createElement("span", {
        onClick: function onClick(e) {
          return _this2.changePagin(0);
        },
        className: "item"
      }, " << "), _react["default"].createElement("span", {
        onClick: function onClick(e) {
          return _this2.changePagin(pIdx - 1);
        },
        className: "item"
      }, " < ")) : null;
      var lastCon = _isNeedHelper ? _react["default"].createElement("span", {
        className: "item-group"
      }, _react["default"].createElement("span", {
        onClick: function onClick(e) {
          return _this2.changePagin(pIdx + 1);
        },
        className: "item"
      }, " > "), _react["default"].createElement("span", {
        onClick: function onClick(e) {
          return _this2.changePagin(paginBtnCount - 1);
        },
        className: "item"
      }, " >> ")) : null;
      return _react["default"].createElement("div", {
        className: "pagin-con has-pagin"
      }, _react["default"].createElement("div", {
        className: "layout btns-wrap"
      }, firstCon, btnGroup, lastCon), displayTotal && _react["default"].createElement("span", null, " ", gm('共'), " ", total, " ", gm('项')), _react["default"].createElement("span", {
        className: "flex"
      }), pageCountInputDOM, jumpInputDOM);
    }
  }]);

  return Pagination;
}(_ukeUtils.UkeComponent);

exports["default"] = Pagination;

_defineProperty(Pagination, "propTypes", {
  /** 分页的存储数据，可以为不确定的结构，通过 infoMapper 做映射 */
  pagingInfo: _propTypes["default"].object.isRequired,

  /** 由于不确定远端分页数据具体字段，所以有分页数据的字段映射 */
  infoMapper: _propTypes["default"].shape({
    /** 当前第几页 */
    pIdx: _propTypes["default"].string,

    /** 每页多少项 */
    pSize: _propTypes["default"].string,

    /** 一共多少项 */
    total: _propTypes["default"].string,

    /** 是否激活分页 */
    active: _propTypes["default"].string
  }),

  /** 是否显示全部项 */
  displayTotal: _propTypes["default"].bool,

  /** 是否需要辅助分页的按钮 */
  isNeedHelper: _propTypes["default"].bool,

  /** 前面的按钮数量 */
  prevBtnCount: _propTypes["default"].number,

  /** 后面的按钮数量 */
  lastBtnCount: _propTypes["default"].number,

  /** 分页切换时的回调 */
  onPagin: _propTypes["default"].func.isRequired
});

_defineProperty(Pagination, "defaultProps", {
  infoMapper: {
    pIdx: 'PageIndex',
    pSize: 'PageSize',
    total: 'AllCount',
    active: 'UsePaging'
  },
  isNeedHelper: true,
  displayTotal: true,
  prevBtnCount: 3,
  lastBtnCount: 3
});