public/static/common/js/plugin/slickgrid/plugins/slick.rowselectionmodel.js

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(function ($) {
  // register namespace
  $.extend(true, window, {
    "Slick": {
      "RowSelectionModel": RowSelectionModel
    }
  });

  function RowSelectionModel(options) {
    var _grid;
    var _ranges = [];
    var _self = this;
    var _handler = new Slick.EventHandler();
    var _inHandler;
    var _options;
    var _defaults = {
      selectActiveRow: true
    };

    function init(grid) {
      _options = $.extend(true, {}, _defaults, options);
      _grid = grid;
      _handler.subscribe(_grid.onActiveCellChanged,
          wrapHandler(handleActiveCellChange));
      _handler.subscribe(_grid.onKeyDown,
          wrapHandler(handleKeyDown));
      _handler.subscribe(_grid.onClick,
          wrapHandler(handleClick));
    }

    function destroy() {
      _handler.unsubscribeAll();
    }

    function wrapHandler(handler) {
      return function () {
        if (!_inHandler) {
          _inHandler = true;
          handler.apply(this, arguments);
          _inHandler = false;
        }
      };
    }

    function rangesToRows(ranges) {
      var rows = [];
      for (var i = 0; i < ranges.length; i++) {
        for (var j = ranges[i].fromRow; j <= ranges[i].toRow; j++) {
          rows.push(j);
        }
      }
      return rows;
    }

    function rowsToRanges(rows) {
      var ranges = [];
      var lastCell = _grid.getColumns().length - 1;
      for (var i = 0; i < rows.length; i++) {
        ranges.push(new Slick.Range(rows[i], 0, rows[i], lastCell));
      }