ssc-grid/lib/GridRow.js

React grid component for SSC 3.0

'use strict';

exports.__esModule = true;

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

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

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

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

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

var _inherits3 = _interopRequireDefault(_inherits2);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _elementType = require('react-prop-types/lib/elementType');

var _elementType2 = _interopRequireDefault(_elementType);

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

require('moment/locale/zh-cn');

var _numeral = require('numeral');

var _numeral2 = _interopRequireDefault(_numeral);

require('core-js/fn/array/find');

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

// 对MouseEvent进行定义，需要放在全局环境中，方便形成jsdoc文档
/**
 * @typedef {Object} MouseEvent
 */

// load a locale


// 使用numeral对单元格中的数字进行格式化


// 使用moment对单元格中的日期进行格式化
/* eslint-disable no-unused-vars */
_numeral2['default'].register('locale', 'chs', {
  delimiters: {
    thousands: ',',
    decimal: '.'
  },
  abbreviations: {
    thousand: '千',
    million: '百万',
    billion: '十亿',
    trillion: '兆'
  },
  ordinal: function ordinal() /* number */{
    return '.';
  },
  currency: {
    symbol: '¥'
  }
});
// switch between locales


// YBZSAAS-461
// IE11不支持Array.prototype.find()
_numeral2['default'].locale('chs');

var propTypes = {
  className: _propTypes2['default'].string,
  /**
   * 用于指定列模型，比如每个字段的类型是什么，字段类型决定了单元格的样式。
   */
  columnsModel: _propTypes2['default'].oneOfType([_propTypes2['default'].array, // 默认类型应该是数组，但是为了支持mobx传入observable object...
  _propTypes2['default'].object]).isRequired,
  /**
   * 单元格单击事件
   */
  onCellClick: _propTypes2['default'].func,
  /**
   * 单元格双击事件
   */
  onCellDoubleClick: _propTypes2['default'].func,
  /**
   * 行单击事件
   */
  onRowClick: _propTypes2['default'].func,
  /**
   * 行双击事件
   */
  onRowDoubleClick: _propTypes2['default'].func,
  onSelect: _propTypes2['default'].func,
  /**
   * 每一行是否显示操作按钮列<br>
   * 默认的操作按钮在最右侧的列中，如果需要指定在左侧，可以通过
   * <code>align</code>参数来设置<br>
   * <pre><code>{
   *   align: 'left'
   * }</code></pre>
   * 注意：当操作列和选择列同时存在的时候，选择列会显示在操作列的左侧
   */
  operationColumn: _propTypes2['default'].object,
  /**
   * 自定义的操作列组件<br>
   * 除非指定了<code>operationColumn</code>参数，否则操作列不会显示出来
   */
  operationColumnClass: _elementType2['default'],
  /**
   * 表格中本行的index，从0开始，等同于key
   */
  rowIdx: _propTypes2['default'].number.isRequired,
  /**
   * 本行中每一列的数据
   * <pre><code>{
   *   id: '11',
   *   danjuleixing: '123'
   * }</code></pre>
   */
  rowObj: _propTypes2['default'].object.isRequired,
  /**
   * 该行是否被选择（单选框/复选框）
   * 默认未被选中
   * TODO 需要和selectRow属性合并
   */
  selected: _propTypes2['default'].bool,
  selectionMode: _propTypes2['default'].string,
  /**
   * 显示行选择复选框/单选框<br>
   * mode 默认是checkbox，也可以是radio
   * onSelect 当点击行最左侧的复选框/单选框的时候
   */
  selectRow: _propTypes2['default'].object
};

var defaultProps = {
  className: '',
  selectable: true,
  selectRow: null,
  selectionMode: 'checkbox',
  selected: false,
  operationColumn: null
};

/**
 * GridRow组件
 */

var GridRow = function (_Component) {
  (0, _inherits3['default'])(GridRow, _Component);

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

    var _this = (0, _possibleConstructorReturn3['default'])(this, _Component.call(this, props));

    _this.renderCells = function () {
      var _this$props = _this.props,
          rowIdx = _this$props.rowIdx,
          rowObj = _this$props.rowObj,
          columnsModel = _this$props.columnsModel;

      return columnsModel.map(function (columnModel, colIdx) {
        // 隐藏列
        if (columnModel.hidden === true) {
          return null;
        }

        var className = '';
        var cellContent = '';

        // value的可能不是string，比如参照类型，value的类型是object
        var value = rowObj[columnModel.id];

        // 如果用户提供了自定义格式化方式，首选指定方法
        if (columnModel.formatter && columnModel.formatter.type === 'custom') {
          cellContent = columnModel.formatter.callback(value, rowObj);
        } else {
          // 根据不同类型，渲染成不同值
          switch (columnModel.type) {
            default:
            case 'string':
              // 0
              if (value === null || value === undefined) {
                cellContent = '';
              } else {
                cellContent = value;
              }
              break;
            case 'double':
              // 2 之前的金额类型
              if (value === null || value === undefined) {
                cellContent = '';
              } else {
                cellContent = _this.getNumberFormat(columnModel, value);
              }
              break;
            case 'date':
              // 3
              // 传入的数据为空的时候，UI上直接显示空字符串就行
              if (value === '' || value === null || value === undefined) {
                cellContent = '';
              } else {
                cellContent = _this.getDateFormat(columnModel, value);
              }
              break;
            case 'boolean':
              // 4
              if (value === null || value === undefined) {
                cellContent = '';
              } else {
                cellContent = value;
              }
              break;
            case 'ref':
              // 5
              if (columnModel.multiple) {
                cellContent = value.map(function (val) {
                  return val.name || val.id || '';
                });
                cellContent = cellContent.join();
              } else {
                cellContent = value && value.name ? value.name : '';
              }
              break;
            case 'enum':
              // 6
              if (columnModel.data) {
                var foundEnumItem = columnModel.data.find(function (enumItem) {
                  return enumItem.key === value;
                });
                if (typeof foundEnumItem !== 'undefined') {
                  cellContent = foundEnumItem.value;
                }
              }
              break;
          }
        }

        // 如果用户提供的数据有问题，比如columnModel.type是string，但是value却是
        // 一个Object，那么这里只能强制类型转换了。
        // TODO 需要给用户提示数据错误问题。
        cellContent = String(cellContent);

        // The default align rule for double type is RIGHT
        if (columnModel.type === 'double') {
          className = 'text-right';
        }
        // User can override the default align rule
        if (columnModel.align) {
          className = 'text-' + columnModel.align;
        }

        // 添加列类名
        className = (0, _classnames2['default'])(className, columnModel.columnClassName);

        var tdInner = cellContent;
        // 该列是否有悬浮按钮（一个奇葩需求）
        if (columnModel.floatOperationComponent) {
          tdInner = _react2['default'].createElement(
            'div',
            { style: { position: 'relative' } },
            _react2['default'].createElement(
              'div',
              { style: {
                  position: 'relative',
                  top: '0px',
                  left: '0px'
                } },
              cellContent
            ),
            _react2['default'].createElement(
              'div',
              { id: 'curtain', style: {
                  position: 'absolute',
                  top: '0px',
                  right: '0px'
                } },
              _react2['default'].createElement(columnModel.floatOperationComponent, {
                rowIdx: rowIdx,
                rowObj: rowObj
              })
            )
          );
        }

        var _this$props2 = _this.props,
            onCellClick = _this$props2.onCellClick,
            onCellDoubleClick = _this$props2.onCellDoubleClick;

        return _react2['default'].createElement(
          'td',
          {
            key: colIdx,
            className: className,
            title: cellContent,
            onClick: function onClick(event) {
              if (onCellClick) {
                onCellClick(event, colIdx, columnModel, rowIdx, rowObj);
              }
            },
            onDoubleClick: function onDoubleClick(event) {
              if (onCellDoubleClick) {
                onCellDoubleClick(event, colIdx, columnModel, rowIdx, rowObj);
              }
            }
          },
          tdInner
        );
      });
    };

    return _this;
  }

  /**
   * @param {MouseEvent} event
   * @memberof GridRow
   */


  GridRow.prototype.handleCheckboxChange = function handleCheckboxChange(event) {
    var onSelect = this.props.onSelect;
    var checked = event.target.checked;

    if (onSelect) {
      onSelect(checked, event);
    }
  };

  /**
   * 鼠标单击当前行时候触发
   * @param {Object} rowObj
   * @param {MouseEvent} event
   * @memberof GridRow
   */


  GridRow.prototype.handleRowClick = function handleRowClick(rowObj, event) {
    var onRowClick = this.props.onRowClick;

    if (onRowClick) {
      onRowClick(event, rowObj);
    }
  };

  /**
   * 鼠标双击当前行时候触发
   * @param {Object} rowObj
   * @param {MouseEvent} event
   * @memberof GridRow
   */


  GridRow.prototype.handleRowDoubleClick = function handleRowDoubleClick(rowObj, event) {
    var onRowDoubleClick = this.props.onRowDoubleClick;

    if (onRowDoubleClick) {
      onRowDoubleClick(event, rowObj);
    }
  };

  /**
   * 日期类型格式化
   * @param {Object} columnModel
   *   columnModel.formatter:
   *     - undefined - 不进行格式化
   *     - {} - 进行格式化，使用默认格式化模板
   *     - { format: 'yy/mm/dd' } - 按照指定的模板进行格式化
   * @param {String} value 必须是非空的字符串
   */


  GridRow.prototype.getDateFormat = function getDateFormat(columnModel, value) {
    var dateFormat = null;
    var cellContent = '';
    if (columnModel.formatter) {
      dateFormat = columnModel.formatter.format || 'YYYY-MM-DD';
      cellContent = (0, _moment2['default'])(value).format(dateFormat);
    } else {
      cellContent = value;
    }
    return cellContent;
  };

  /**
   * 数字类型格式化
   * columnModel.formatter:
   * undefined - 不进行格式化
   * {} - 进行格式化，使用默认格式化模板
   * { format: '$0,0.00' } - 按照指定的模板进行格式化
   */


  GridRow.prototype.getNumberFormat = function getNumberFormat(columnModel, value) {
    var numFormat = null;
    var cellContent = '';
    if (columnModel.formatter) {
      numFormat = columnModel.formatter.format || '0,0.00';
      cellContent = (0, _numeral2['default'])(value).format(numFormat);
    } else {
      cellContent = value;
    }
    return cellContent;
  };

  // 渲染操作列，比如修改和删除按钮
  GridRow.prototype.renderOperationColumn = function renderOperationColumn() {
    var _props = this.props,
        rowIdx = _props.rowIdx,
        rowObj = _props.rowObj,
        CustomComponent = _props.operationColumnClass,
        operationColumn = _props.operationColumn;


    if (!operationColumn) {
      return null;
    }

    return _react2['default'].createElement(CustomComponent, {
      rowIdx: rowIdx,
      rowObj: rowObj
    });
  };

  GridRow.prototype.renderSelectionColumn = function renderSelectionColumn() {
    var _props2 = this.props,
        rowIdx = _props2.rowIdx,
        rowObj = _props2.rowObj,
        selectRow = _props2.selectRow,
        selectionMode = _props2.selectionMode,
        selected = _props2.selected;


    if (!selectRow) {
      return null;
    }

    return _react2['default'].createElement(
      'td',
      null,
      _react2['default'].createElement('input', {
        type: selectionMode,
        checked: selected,
        onChange: this.handleCheckboxChange.bind(this)
      })
    );
  };

  GridRow.prototype.render = function render() {
    var _props3 = this.props,
        columnsModel = _props3.columnsModel,
        rowObj = _props3.rowObj,
        operationColumn = _props3.operationColumn;
    var _props4 = this.props,
        onRowClick = _props4.onRowClick,
        onRowDoubleClick = _props4.onRowDoubleClick;


    var trProps = {
      className: (0, _classnames2['default'])(this.props.className, { 'selected': this.props.selected }),
      'data-row-index': this.props.rowIdx,
      onClick: function onClick(event) {
        if (onRowClick) {
          onRowClick(event, rowObj);
        }
      },
      onDoubleClick: function onDoubleClick(event) {
        if (onRowDoubleClick) {
          onRowDoubleClick(event, rowObj);
        }
      }
    };

    // 默认操作列在右侧，除非用户专门指定在左侧
    var row = void 0;
    if (operationColumn && operationColumn.align === 'left') {
      row = _react2['default'].createElement(
        'tr',
        trProps,
        this.renderSelectionColumn(),
        this.renderOperationColumn(),
        this.renderCells()
      );
    } else {
      row = _react2['default'].createElement(
        'tr',
        trProps,
        this.renderSelectionColumn(),
        this.renderCells(),
        this.renderOperationColumn()
      );
    }
    return row;
  };

  return GridRow;
}(_react.Component);

GridRow.displayName = 'GridRow';
exports['default'] = GridRow;


GridRow.propTypes = propTypes;
GridRow.defaultProps = defaultProps;
module.exports = exports['default'];