zent/lib/grid/SelectionCheckboxAll.js

一套前端设计语言和基于React的实现

'use strict';

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

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _checkbox = require('../checkbox');

var _checkbox2 = _interopRequireDefault(_checkbox);

var _size = require('lodash/size');

var _size2 = _interopRequireDefault(_size);

var _every = require('lodash/every');

var _every2 = _interopRequireDefault(_every);

var _some = require('lodash/some');

var _some2 = _interopRequireDefault(_some);

var _includes = require('lodash/includes');

var _includes2 = _interopRequireDefault(_includes);

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

var SelectionCheckboxAll = function (_ref) {
  (0, _inherits3['default'])(SelectionCheckboxAll, _ref);

  function SelectionCheckboxAll(props) {
    (0, _classCallCheck3['default'])(this, SelectionCheckboxAll);

    var _this = (0, _possibleConstructorReturn3['default'])(this, (SelectionCheckboxAll.__proto__ || Object.getPrototypeOf(SelectionCheckboxAll)).call(this, props));

    _initialiseProps.call(_this);

    _this.state = {
      checked: _this.getCheckState(props),
      indeterminate: _this.getIndeterminateState(props)
    };
    return _this;
  }

  (0, _createClass3['default'])(SelectionCheckboxAll, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.subscribe();
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      this.setCheckState(nextProps);
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      if (this.unsubscribe) {
        this.unsubscribe();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var _state = this.state,
          checked = _state.checked,
          indeterminate = _state.indeterminate;
      var disabled = this.props.disabled;


      var props = {
        checked: checked,
        indeterminate: indeterminate && checked ? false : indeterminate
      };

      return _react2['default'].createElement(_checkbox2['default'], (0, _extends3['default'])({}, props, { onChange: this.onChange, disabled: disabled }));
    }
  }]);
  return SelectionCheckboxAll;
}(_react.PureComponent || _react.Component);

var _initialiseProps = function _initialiseProps() {
  var _this2 = this;

  this.subscribe = function () {
    var store = _this2.props.store;

    _this2.unsubscribe = store.subscribe('selectedRowKeys', function () {
      _this2.setCheckState(_this2.props);
    });
  };

  this.getCheckBoxState = function (props, type) {
    var datasets = props.datasets,
        store = props.store,
        getDataKey = props.getDataKey;

    var state = void 0;
    var func = type === 'every' ? _every2['default'] : _some2['default'];

    if ((0, _size2['default'])(datasets) === 0) {
      state = false;
    } else {
      var selectedRowKeys = store.getState('selectedRowKeys');
      state = func(datasets, function (data, index) {
        return (0, _includes2['default'])(selectedRowKeys, getDataKey(data, index));
      });
    }
    return state;
  };

  this.getCheckState = function (props) {
    return _this2.getCheckBoxState(props, 'every');
  };

  this.getIndeterminateState = function (props) {
    return _this2.getCheckBoxState(props, 'some');
  };

  this.setCheckState = function (props) {
    var checked = _this2.getCheckState(props);
    var indeterminate = _this2.getIndeterminateState(props);

    if (checked !== _this2.state.checked) {
      _this2.setState({ checked: checked });
    }
    if (indeterminate !== _this2.state.indeterminate) {
      _this2.setState({ indeterminate: indeterminate });
    }
  };

  this.onChange = function (e) {
    var datasets = _this2.props.datasets;

    var checked = e.target.checked;
    _this2.props.onSelect(checked ? 'selectAll' : 'removeAll', datasets);
  };
};

exports['default'] = SelectionCheckboxAll;