Missing Sort direction icons

Missing Sort direction icons

tharristharris Posts: 15Questions: 0Answers: 0
edited June 2010 in General
I've been working with DataTables for a few weeks now, and so far i've really been impressed. However, I've been having trouble getting some of the minor stuff to work correctly. I've spent the past several days (off and on) trying to figure out why the sort icons in the table headers aren't displaying. Also, I'm not sure if this is related or not, but I've noticed that the pagination buttons are either missing their icons or don't have the proper css "cursor: pointer" attribute applied (depending on the chosen format). Any ideas on what I'm missing here would be appreciated. Sample code is below.

[code]
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="SearchBox.aspx.cs" Inherits="SearchBox" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



Dynamic Search










/* Global variable for the DataTables object */
var oTable;

$(document).ready(function(){
addAutoComplete();
addDataTable();
});

function addAutoComplete(){
$("#empl_Name").autocomplete({
source: function(request, response) {
$.ajax({
type: "POST",
url: "SearchBox.aspx/EmployeeNames",
contentType: "application/json; charset=utf-8",
dataType: "json",
data: "{ partial: '" + request.term +"'}",
success: function(msg) {
response($.map(msg.d,function(employeeName){
return{
label: employeeName,
value: employeeName
}
}
)
)
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert(XMLHttpRequest);
alert(textStatus);
alert(errorThrown);
}
})
},
minLength: 2,
open: function() {
$(this).removeClass("ui-corner-all").addClass("ui-corner-top");
},
close: function() {
$(this).removeClass("ui-corner-top").addClass("ui-corner-all");
}

});
}

function addDataTable(){
TableToolsInit.sSwfPath = "swf/ZeroClipboard.swf"
oTable = $("#tblData").dataTable({
bJQueryUI: true,
bPaginate: true,
bLengthChange: true,
bFilter: true,
bSort: true,
bInfo: true,
bAutoWidth: false,
sPaginationType: "full_numbers",
"sDom": 'T<"clear"><"H"lfr>t<"F"ip>',
"fnRowCallback": function( nRow, aData, iDisplayIndex ) {
$(nRow).mouseover(function(){$(this).addClass("ui-state-hover")});
$(nRow).mouseout(function(){$(this).removeClass("ui-state-hover")});
return nRow;
}
});
}


[/code]

Replies

  • tharristharris Posts: 15Questions: 0Answers: 0
    edited June 2010
    [code]

    function loadMatches(){
    $.ajax({
    type: "POST",
    url: "SearchBox.aspx/EmployeeDetails",
    data: "{ name: '" + $("#empl_Name" ).val()+"'}",
    contentType: "application/json; charset=utf-8",
    dataType: "json",
    success: function(msg) {
    oTable.fnClearTable();
    $.each(msg.d, function(key, value) {
    fnAddRow(value);
    });
    },
    error: function(XMLHttpRequest, textStatus, errorThrown) {
    alert(XMLHttpRequest);
    alert(textStatus);
    alert(errorThrown);
    }
    });
    }

    function fnAddRow(data)
    {
    oTable.fnAddData( [[
    data.employeeName,
    data.supervisor,
    data.extension,
    data.state,
    data.employeeNum ]] );
    }



















    Name


    Supervisor


    Extension


    State


    Employee Number











    [/code]
  • allanallan Posts: 63,498Questions: 1Answers: 10,471 Site admin
    Are the images in the right place for the CSS. If you poke around in Firebug, have the styles been applied as expected? Can you provide a link if this doesn't help...

    Allan
  • tharristharris Posts: 15Questions: 0Answers: 0
    edited June 2010
    The images are in the right place for CSS (css and images folders are in the same directory, all files needed are included, relative paths are ../images/forward_enabled.jpg, etc).

    After looking at it in firebug, it looks like it's got the images positioned correctly (when hovering over css_right ui-icon ui-icon-carat-2-n-s in the firebug trace, it highlights an empty space in the far right corner of the appropriate header), but there doesnt appear to be an associated image.


    Part of the firebug trace:
    [code]




    Name


    Supervisor


    Extension


    State


    Employee Number




    [/code]

    I did manage to track down the problem with the "cursor: pointer" attribute. It turns out that there are a bunch of .paging_full_numbers css classes in demo_table.css, and the one being applied was missing that attribute. Changing it to the below fixed the issue.

    .paging_full_numbers {
    width: 400px;
    height: 22px;
    line-height: 22px;
    cursor: pointer;
    }
  • tharristharris Posts: 15Questions: 0Answers: 0
    edited June 2010
    Ah, finally found it. In a fit of deperation I decided to import one of the example pages with working column header icons and start copy/pasting until something broke. When I got to the table creation changes, it quickly became apparent that the problem was setting bJQueryUI to true. Apparently themeroller doesnt play nice with the sort direction icons, which would explain the firebug output in my previous post. Thanks for the suggestions and help!


    Edit: After looking into it a bit further, it turns out the themeroller images were in the wrong path ([root]/images vs [root]/css/images). The images applied in demo_table.css were, however, in the correct directory, explaining why it would only work when bJQueryUI was set to false. Whoops!
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