Datatables a real strong library to create really cool tables us
ing minimum handling and maximum functionality like searching, sorting, fixed headers, pagination etc. etc.. How to create a new table using DataTables from a simple HTML table. I used this implementation in Salesforce but you can easily use the same on any web technology.
<script>
var j$ = jQuery.noConflict(); // In Salesforce to avoid any conflict.
j$(document).ready(function() {
var teTable = j$('#ActivityTable').dataTable( {
"sScrollY": 200,
"bPaginate": true,
"iDisplayLength": 300,
"bScrollCollapse": false,
"sDom": 'tips',
"sPaginationType" : 'two_button',
"bSort": true,
"aaSorting": [[2,'desc']],
"aoColumnDefs": [
{ "bSearchable": false, "aTargets": [ 0, 1, 2, 3, 4, 5 ] },
{ "bVisible": false, "aTargets": [ 6, 7, 8 ] }
]
} );
} );
</script>
For more details on all functions refer to http://www.sprymedia.co.uk/article/DataTables
To allow creation of filters based on data in the table, use the following
(function(j$) {
/*
* Function: fnGetColumnData
* Purpose: Return an array of table values from a particular column.
* Returns: array string: 1d data array
* Inputs: object:oSettings - dataTable settings object. This is always the last argument past to the function
* int:iColumn - the id of the column to extract the data from
* bool:bUnique - optional - if set to false duplicated values are not filtered out
* bool:bFiltered - optional - if set to false all the table data is used (not only the filtered)
* bool:bIgnoreEmpty - optional - if set to false empty values are not filtered from the result array
* Author: Benedikt Forchhammer
*/
j$.fn.dataTableExt.oApi.fnGetColumnData = function ( oSettings, iColumn, bUnique, bFiltered, bIgnoreEmpty ) {
// check that we have a column id
if ( typeof iColumn == "undefined" ) return new Array();
// by default we only want unique data
if ( typeof bUnique == "undefined" ) bUnique = true;
// by default we do want to only look at filtered data
if ( typeof bFiltered == "undefined" ) bFiltered = true;
// by default we do not want to include empty values
if ( typeof bIgnoreEmpty == "undefined" ) bIgnoreEmpty = true;
// list of rows which we're going to loop through
var aiRows;
// use only filtered rows
if (bFiltered == true) aiRows = oSettings.aiDisplay;
// use all rows
else aiRows = oSettings.aiDisplayMaster; // all row numbers
// set up data array
var asResultData = new Array();
for (var i=0,c=aiRows.length; i<c; i++) {
iRow = aiRows[i];
var aData = this.fnGetData(iRow);
var sValue = aData[iColumn];
// ignore empty values?
if (bIgnoreEmpty == true && sValue.length == 0) continue;
// ignore unique values?
else if (bUnique == true && jQuery.inArray(sValue, asResultData) > -1) continue;
// else push the value onto the result data array
else asResultData.push(sValue);
}
return asResultData;
}}(jQuery));
This function iterates through the data and provides you the list of select options. We will use this function to create a select input field for search.
In the document ready event, add the following
j$("#recordTypeFilter").each( function () {
this.innerHTML = fnCreateRecordTypeSelect( teTable.fnGetColumnData(6) );
j$('select', this).change( function () {
teTable.fnFilter( j$(this).val(), 6 );
} );
} );
and this function to the script tag of js library.
function fnCreateRecordTypeSelect( aData ) {
var r='< select> <option value=""> --All-- </option>', i, iLen=aData.length;
for ( i=0 ; i<iLen ; i++ ) {
r += '<option value="'+aData[i]+'">'+aData[i]+'</option>';
}
return r+'</select>';
}
You can refer to more live examples on datatables here -
http://www.datatables.net/examples/