/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2007 Derrell Lipman

   License:
     LGPL: http://www.gnu.org/licenses/lgpl.html
     EPL: http://www.eclipse.org/org/documents/epl-v10.php
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Derrell Lipman (derrell)

************************************************************************ */

/* ************************************************************************

#module(treevirtual)

************************************************************************ */

/**
 * A data row renderer for a simple tree row
 */
qx.OO.defineClass("qx.ui.treevirtual.SimpleTreeDataRowRenderer",
                  qx.ui.table.DefaultDataRowRenderer,
function()
{
  qx.ui.table.DefaultDataRowRenderer.call(this);
});


// overridden
qx.Proto.updateDataRowElement = function(rowInfo, rowElem)
{
  // If the node is selected, select the row
  var tree = rowInfo.table;
  var rowData = rowInfo.rowData;
  var tableModel = tree.getTableModel();
  var treeCol = tableModel.getTreeColumn();
  var node = rowData[treeCol];

  // Set the row's selected state based on the data model
  rowInfo.selected = node.bSelected;

  if (node.bSelected)
  {
    // Ensure that the selection model knows it's selected
    var nodeRowMap = tableModel.getNodeRowMap();
    var row = nodeRowMap[node.nodeId];
    tree.getSelectionModel()._addSelectionInterval(row, row);
  }

  // Now call our superclass
  var ddrr = qx.ui.table.DefaultDataRowRenderer;
  ddrr.prototype.updateDataRowElement.call(this, rowInfo, rowElem);
};