@beisen/ethos/lib/data-grid/models/Column.js

beisencloud pc react components

'use strict';

var humanize = require('ustring').humanize;
var assign = require('object-assign');

function getVisibleInfo(col) {
  var visible = true;
  var defaultVisible;

  if (col.hidden != null) {
    visible = !col.hidden;
  } else if (col.visible != null) {
    visible = !!col.visible;
  } else {
    //no visible or hidden specified
    //so we look for defaultVisible/defaultHidden

    if (col.defaultHidden != null) {
      defaultVisible = !col.defaultHidden;
    } else if (col.defaultVisible != null) {
      defaultVisible = !!col.defaultVisible;
    }

    visible = defaultVisible;
  }

  return {
    visible: visible,
    defaultVisible: defaultVisible
  };
}

var Column = function Column(col, props) {
  col = assign({}, Column.defaults, col);
  if (!col.title) {
    col.title = humanize(col.name);
  }

  //sortable
  if (props && !props.sortable) {
    col.sortable = false;
  }
  col.sortable = !!col.sortable;

  //resizable
  if (props && props.resizableColumns === false) {
    col.resizable = false;
  }
  col.resizable = !!col.resizable;

  //filterable
  if (props && props.filterable === false) {
    col.filterable = false;
  }
  col.filterable = !!col.filterable;

  var visibleInfo = getVisibleInfo(col);
  var visible = visibleInfo.visible;

  if (visibleInfo.defaultVisible != null) {
    col.defaultHidden = !visibleInfo.defaultVisible;
    col.defaultVisible = visibleInfo.defaultVisible;
  }

  //hidden
  col.hidden = !visible;
  //visible
  col.visible = visible;

  if (col.width == null && col.defaultWidth) {
    col.width = col.defaultWidth;
  }
  if (typeof col.width === 'string') {
    var covertWidth = col.width.split('px');
    col.width = parseInt(covertWidth[0]);
  }
  //flexible
  col.flexible = !col.width;

  return col;
};

Column.displayName = 'Column';

Column.defaults = {
  sortable: true,
  filterable: true,
  resizable: true,
  defaultVisible: true,
  type: 'string'
};

module.exports = Column;