app-base-web/lib/library/tree/index.js

web development common base package.

'use strict';

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

var _treeSelect = require('antd/lib/tree-select');

var _treeSelect2 = _interopRequireDefault(_treeSelect);

var _extends = Object.assign || 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; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

require('antd/lib/tree-select/style/css');

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _antd = require('antd');

var _utilAxios = require('../util-axios');

var _utilAxios2 = _interopRequireDefault(_utilAxios);

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

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

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; }

var Tree = function (_React$Component) {
  _inherits(Tree, _React$Component);

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

    var _this = _possibleConstructorReturn(this, (Tree.__proto__ || Object.getPrototypeOf(Tree)).call(this, props));

    _this.state = {
      value: undefined,
      label: undefined,
      treeData: _this.props.treeData || [
        // { id: -1, pId: 0, value: '', title: '', isLeaf: false }
      ]
    };
    _this.initData();
    return _this;
  }

  _createClass(Tree, [{
    key: 'initData',
    value: function () {
      var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
        var rs;
        return regeneratorRuntime.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                if (!this.props.url) {
                  _context.next = 5;
                  break;
                }

                _context.next = 3;
                return _utilAxios2.default.post(this.props.url, this.props.params || {});

              case 3:
                rs = _context.sent;

                this.setState({ treeData: rs.data });

              case 5:
              case 'end':
                return _context.stop();
            }
          }
        }, _callee, this);
      }));

      function initData() {
        return _ref.apply(this, arguments);
      }

      return initData;
    }()
  }, {
    key: 'onChange',
    value: function onChange(value, label, extra) {
      if (value) {
        if (value instanceof Array) {
          value = JSON.stringify(value);
        } else {
          value = JSON.stringify([value]);
        }
      }
      if (label) label = JSON.stringify(label);
      if (this.props.onChange) this.props.onChange(value, label);else this.setState({ value: value, label: label });
    }
  }, {
    key: 'render',
    value: function render() {
      var _value = this.state.value;
      if (this.props.value) _value = JSON.parse(this.props.value);
      var tProps = {
        placeholder: this.props.placeholder,
        treeData: this.state.treeData,
        "value": _value,
        treeCheckable: this.props.treeCheckable,
        treeDefaultExpandAll: this.props.treeDefaultEexpandAll == false ? false : true,
        showCheckedStrategy: this.props.showCheckedStrategy || "SHOW_CHILD", //SHOW_CHILD |  SHOW_ALL | SHOW_PARENT
        searchPlaceholder: this.props.placeholder || '请选择',
        showSearch: this.props.showSearch || true,
        treeNodeFilterProp: this.props.treeNodeFilterProp || "title",
        style: {
          width: '100%'
        },
        dropdownStyle: { maxHeight: 600, overflow: 'auto' },
        onChange: this.onChange.bind(this)
      };
      return _react2.default.createElement(_treeSelect2.default, _extends({ className: 'app-tree', treeDataSimpleMode: true }, tProps));
    }
  }]);

  return Tree;
}(_react2.default.Component);

exports.default = Tree;