93 lines
3.7 KiB
JavaScript
93 lines
3.7 KiB
JavaScript
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$.fn.dataTableExt.oPagination.four_button = {
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/*
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* Function: oPagination.four_button.fnInit
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* Purpose: Initalise dom elements required for pagination with a list of the pages
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* Returns: -
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* Inputs: object:oSettings - dataTables settings object
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* node:nPaging - the DIV which contains this pagination control
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* function:fnCallbackDraw - draw function which must be called on update
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*/
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"fnInit": function (oSettings, nPaging, fnCallbackDraw) {
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nFirst = document.createElement('span');
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nPrevious = document.createElement('span');
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nNext = document.createElement('span');
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nLast = document.createElement('span');
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nFirst.appendChild(document.createTextNode(oSettings.oLanguage.oPaginate.sFirst));
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nPrevious.appendChild(document.createTextNode(oSettings.oLanguage.oPaginate.sPrevious));
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nNext.appendChild(document.createTextNode(oSettings.oLanguage.oPaginate.sNext));
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nLast.appendChild(document.createTextNode(oSettings.oLanguage.oPaginate.sLast));
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nFirst.className = "paginate_button first";
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nPrevious.className = "paginate_button previous";
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nNext.className = "paginate_button next";
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nLast.className = "paginate_button last";
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nPaging.appendChild(nFirst);
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nPaging.appendChild(nPrevious);
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nPaging.appendChild(nNext);
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nPaging.appendChild(nLast);
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$(nFirst).click(function () {
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oSettings.oApi._fnPageChange(oSettings, "first");
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fnCallbackDraw(oSettings);
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});
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$(nPrevious).click(function () {
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oSettings.oApi._fnPageChange(oSettings, "previous");
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fnCallbackDraw(oSettings);
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});
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$(nNext).click(function () {
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oSettings.oApi._fnPageChange(oSettings, "next");
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fnCallbackDraw(oSettings);
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});
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$(nLast).click(function () {
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oSettings.oApi._fnPageChange(oSettings, "last");
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fnCallbackDraw(oSettings);
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});
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/* Disallow text selection */
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$(nFirst).bind('selectstart', function () { return false; });
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$(nPrevious).bind('selectstart', function () { return false; });
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$(nNext).bind('selectstart', function () { return false; });
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$(nLast).bind('selectstart', function () { return false; });
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},
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/*
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* Function: oPagination.four_button.fnUpdate
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* Purpose: Update the list of page buttons shows
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* Returns: -
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* Inputs: object:oSettings - dataTables settings object
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* function:fnCallbackDraw - draw function which must be called on update
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*/
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"fnUpdate": function (oSettings, fnCallbackDraw) {
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if (!oSettings.aanFeatures.p) {
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return;
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}
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/* Loop over each instance of the pager */
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var an = oSettings.aanFeatures.p;
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for (var i = 0, iLen = an.length; i < iLen; i++) {
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var buttons = an[i].getElementsByTagName('span');
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if (oSettings._iDisplayStart === 0) {
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buttons[0].className = "paginate_disabled_first";
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buttons[1].className = "paginate_disabled_previous";
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}
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else {
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buttons[0].className = "paginate_enabled_first";
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buttons[1].className = "paginate_enabled_previous";
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}
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if (oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay()) {
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buttons[2].className = "paginate_disabled_next";
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buttons[3].className = "paginate_disabled_last";
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}
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else {
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buttons[2].className = "paginate_enabled_next";
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buttons[3].className = "paginate_enabled_last";
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}
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}
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}
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};
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