Selectable rows

Selectable rows

schnibitzschnibitz Posts: 15Questions: 0Answers: 0
edited January 2012 in DataTables 1.8
Hi, I'm having a heck of a time getting this:

[code]
$('#example tr').click( function() {
if ( $(this).hasClass('row_selected') )
$(this).removeClass('row_selected');
else
$(this).addClass('row_selected');
} );

[/code]
to actually work. I'm just inserting it into my code right after the document ready line. Is there anything else I need to do to get it working? Maybe a script I need to be including, or some css pre-req?

Thank you,
-S

Replies

  • schnibitzschnibitz Posts: 15Questions: 0Answers: 0
    edited January 2012
    P.S.
    Here's how it looks in full-context. The table auto-refreshes as well. Hope it helps!

    [code]
    var oTable;
    var giRedraw = false;

    $.fn.dataTableExt.oApi.fnReloadAjax = function ( oSettings, sNewSource, fnCallback, bStandingRedraw )
    {
    if ( typeof sNewSource != 'undefined' && sNewSource != null )
    {
    oSettings.sAjaxSource = sNewSource;
    }
    this.oApi._fnProcessingDisplay( oSettings, true );
    var that = this;
    var iStart = oSettings._iDisplayStart;

    oSettings.fnServerData( oSettings.sAjaxSource, [], function(json) {
    /* Clear the old information from the table */
    that.oApi._fnClearTable( oSettings );

    /* Got the data - add it to the table */
    for ( var i=0 ; i
  • allanallan Posts: 63,535Questions: 1Answers: 10,475 Site admin
    Use a live event: http://datatables.net/faqs#events .

    The DOM nodes in your table are being created after you add the event handler - so "$('#example tr').length === 0" when you run your code.

    Allan
  • schnibitzschnibitz Posts: 15Questions: 0Answers: 0
    edited January 2012
    Would that be something like this?

    [code]
    $("#example").live("click", function(event){
    $("td.row_selected", oTable.fnGetNodes()).removeClass('row_selected');
    $(event.target).parent().find("td").addClass('row_selected');
    });
    [/code]

    I tried putting that in place of my code, but no-go.
  • allanallan Posts: 63,535Questions: 1Answers: 10,475 Site admin
    Try this:

    [code]
    $("#example tbody tr").live("click", function(event){
      oTable.$("tr.row_selected").removeClass('row_selected');
      $(this).addClass('row_selected');
    });
    [/code]

    Note that that sample uses the 1.9 $ API method. The 1.8 approach (I think... there might be quirk about the selector) would be:

    [code]
    $("#example tbody tr").live("click", function(event){
      $(".row_selected", oTable.fnGetNodes()).removeClass('row_selected');
      $(this).addClass('row_selected');
    });
    [/code]

    Much easier to use 1.9 :-)

    Allan
This discussion has been closed.