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// DATA_TEMPLATE: empty_table |
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oTest.fnStart( "fnHeaderCallback" ); |
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|
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$(document).ready( function () { |
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/* Check the default */ |
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var oTable = $('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumns": [ |
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{ "mData": "engine" }, |
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{ "mData": "browser" }, |
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{ "mData": "platform" }, |
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{ "mData": "version" }, |
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{ "mData": "grade" } |
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] |
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} ); |
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var oSettings = oTable.fnSettings(); |
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var mPass, bInit; |
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|
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oTest.fnWaitTest( |
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"Default should be null", |
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null, |
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function () { return oSettings.fnHeaderCallback == null; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"Five arguments passed", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = -1; |
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bInit = false; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( ) { |
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mPass = arguments.length; |
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}, |
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"fnInitComplete": function () { |
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bInit = true; |
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} |
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} ); |
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}, |
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function () { return mPass == 5 && bInit; } |
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); |
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|
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|
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/* The header callback is called once for the init and then when the data is added */ |
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oTest.fnWaitTest( |
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"fnHeaderCallback called once per draw", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = 0; |
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bInit = false; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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mPass++; |
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}, |
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"fnInitComplete": function () { |
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bInit = true; |
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} |
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} ); |
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}, |
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function () { return mPass == 2 && bInit; } |
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); |
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|
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oTest.fnWaitTest( |
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"fnRowCallback called on paging (i.e. another draw)", |
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function () { $('#example_next').click(); }, |
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function () { return mPass == 3; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"fnRowCallback allows us to alter row information", |
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function () { |
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oSession.fnRestore(); |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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nHead.getElementsByTagName('th')[0].innerHTML = "Displaying "+(iEnd-iStart)+" records"; |
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} |
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} ); |
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}, |
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function () { return $('#example thead th:eq(0)').html() == "Displaying 10 records"; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"iStart correct on first page", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = true; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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if ( iStart != 0 ) |
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{ |
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mPass = false; |
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} |
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} |
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} ); |
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}, |
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function () { return mPass; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"iStart correct on second page", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = false; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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if ( iStart == 10 ) |
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{ |
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mPass = true; |
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} |
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}, |
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"fnInitComplete": function () { |
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$('#example_next').click(); |
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} |
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} ); |
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}, |
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function () { return mPass; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"iEnd correct on second page", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = false; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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if ( iEnd == 20 ) |
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{ |
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mPass = true; |
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} |
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}, |
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"fnInitComplete": function () { |
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$('#example_next').click(); |
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} |
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} ); |
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}, |
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function () { return mPass; } |
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); |
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|
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|
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oTest.fnWaitTest( |
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"aiDisplay length is full data when not filtered", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = false; |
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$('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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if ( aiDisplay.length == 57 ) |
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{ |
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mPass = true; |
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} |
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} |
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} ); |
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}, |
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function () { return mPass; } |
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); |
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|
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oTest.fnWaitTest( |
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"aiDisplay length is 9 when filtering on 'Mozilla'", |
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function () { |
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oSession.fnRestore(); |
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|
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mPass = false; |
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oTable = $('#example').dataTable( { |
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"sAjaxSource": "../../../examples/ajax/sources/objects.txt", |
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"aoColumnDefs": [ |
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{ "mData": "engine", "aTargets": [0] }, |
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{ "mData": "browser", "aTargets": [1] }, |
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{ "mData": "platform", "aTargets": [2] }, |
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{ "mData": "version", "aTargets": [3] }, |
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{ "mData": "grade", "aTargets": [4] } |
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], |
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"fnHeaderCallback": function ( nHead, aasData, iStart, iEnd, aiDisplay ) { |
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if ( aiDisplay.length == 9 ) |
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{ |
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mPass = true; |
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} |
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} |
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} ); |
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oTable.fnFilter( "Mozilla" ); |
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}, |
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function () { return mPass; } |
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); |
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|
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|
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|
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oTest.fnComplete(); |
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} ); |
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