@integec/grid-tools/lib/selection-util.js

Integ Grid Tools

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getSelectedData = exports.selector = exports.down = exports.up = exports.right = exports.left = exports.isRowSelected = exports.isCellSelected = exports.normalizeSelection = undefined;

var _range = require('ramda/src/range');

var _range2 = _interopRequireDefault(_range);

var _isNil = require('ramda/src/isNil');

var _isNil2 = _interopRequireDefault(_isNil);

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

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

var empty = {};

var normalizeSelection = exports.normalizeSelection = function normalizeSelection(selection) {
  var x1 = selection.x1,
      y1 = selection.y1,
      x2 = selection.x2,
      y2 = selection.y2;

  if ((0, _isNil2.default)(x1) && (0, _isNil2.default)(x2) && (0, _isNil2.default)(y1) && (0, _isNil2.default)(y2)) return empty;

  var xMin = !(0, _isNil2.default)(x2) ? Math.min(x1, x2) : x1;
  var xMax = !(0, _isNil2.default)(x2) ? Math.max(x1, x2) : x1;
  var yMin = !(0, _isNil2.default)(y2) ? Math.min(y1, y2) : y1;
  var yMax = !(0, _isNil2.default)(y2) ? Math.max(y1, y2) : y1;
  return { x1: xMin, x2: xMax, y1: yMin, y2: yMax };
};
var isCellSelected = exports.isCellSelected = function isCellSelected(rowIndex, columnIndex, selection) {
  var _normalizeSelection = normalizeSelection(selection),
      x1 = _normalizeSelection.x1,
      x2 = _normalizeSelection.x2,
      y1 = _normalizeSelection.y1,
      y2 = _normalizeSelection.y2;

  return rowIndex <= y2 && rowIndex >= y1 && columnIndex <= x2 && columnIndex >= x1;
};

var isRowSelected = exports.isRowSelected = function isRowSelected(rowIndex, selection) {
  var _normalizeSelection2 = normalizeSelection(selection),
      y1 = _normalizeSelection2.y1,
      y2 = _normalizeSelection2.y2;

  return rowIndex <= y2 && rowIndex >= y1;
};

var left = exports.left = function left(selection, expand) {
  var x1 = selection.x1,
      y1 = selection.y1,
      x2 = selection.x2,
      y2 = selection.y2;


  if (!expand) {
    var _x = Math.max(x1 - 1, 0);
    return { x1: _x, x2: _x, y1: y1, y2: y1 };
  }
  var x = Math.max(x2 - 1, 0);

  return { x1: x1, x2: x, y1: y1, y2: y2 };
};

var right = exports.right = function right(selection, expand, colCount) {
  var x1 = selection.x1,
      y1 = selection.y1,
      x2 = selection.x2,
      y2 = selection.y2;


  if (!expand) {
    var _x2 = Math.min(x1 + 1, colCount - 1);
    return { x1: _x2, x2: _x2, y1: y1, y2: y1 };
  }
  var x = Math.min(x2 + 1, colCount - 1);

  return { x1: x1, x2: x, y1: y1, y2: y2 };
};

var up = exports.up = function up(selection, expand) {
  var x1 = selection.x1,
      y1 = selection.y1,
      x2 = selection.x2,
      y2 = selection.y2;

  if (!expand) {
    var _y = Math.max(y1 - 1, 0);
    return { x1: x1, y1: _y, x2: x1, y2: _y };
  }
  var y = Math.max(y2 - 1, 0);
  return { y1: y1, y2: y, x1: x1, x2: x2 };
};

var down = exports.down = function down(selection, expand, rowCount) {
  var x1 = selection.x1,
      y1 = selection.y1,
      x2 = selection.x2,
      y2 = selection.y2;

  if (!expand) {
    var _y2 = Math.min(y1 + 1, rowCount - 1);
    return { x1: x1, y1: _y2, x2: x1, y2: _y2 };
  }
  var y = Math.min(y2 + 1, rowCount - 1);

  return { x1: x1, x2: x2, y1: y1, y2: y };
};

var selector = exports.selector = { left: left, right: right, up: up, down: down };

var getSelectedData = exports.getSelectedData = function getSelectedData(_ref, _ref2) {
  var data = _ref.data,
      headers = _ref.headers;
  var x1 = _ref2.x1,
      y1 = _ref2.y1,
      x2 = _ref2.x2,
      y2 = _ref2.y2;

  var rows = (0, _range2.default)(y1, y2 + 1);
  var cols = (0, _range2.default)(x1, x2 + 1);
  // console.log('rows', rows, 'cols', cols, 'data ', data, ' headers ', headers)

  var getData = function getData(rowIdx) {
    return function (colIndex) {
      return (0, _utils.extractData)({ rowData: data[rowIdx], header: headers[colIndex] });
    };
  };

  return rows.map(function (rowIdx) {
    return cols.map(getData(rowIdx));
  });
};
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