mirror of
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304 lines
13 KiB
JavaScript
304 lines
13 KiB
JavaScript
/***
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Wrapper/Helper Class for datagrid based on jQuery Datatable Plugin
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***/
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var Datatable = function() {
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var tableOptions; // main options
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var dataTable; // datatable object
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var table; // actual table jquery object
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var tableContainer; // actual table container object
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var tableWrapper; // actual table wrapper jquery object
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var tableInitialized = false;
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var ajaxParams = {}; // set filter mode
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var the;
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var countSelectedRecords = function() {
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var selected = $('tbody > tr > td:nth-child(1) input[type="checkbox"]:checked', table).size();
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var text = tableOptions.dataTable.language.metronicGroupActions;
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if (selected > 0) {
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$('.table-group-actions > span', tableWrapper).text(text.replace("_TOTAL_", selected));
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} else {
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$('.table-group-actions > span', tableWrapper).text("");
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}
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};
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return {
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//main function to initiate the module
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init: function(options) {
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if (!$().dataTable) {
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return;
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}
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the = this;
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// default settings
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options = $.extend(true, {
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src: "", // actual table
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filterApplyAction: "filter",
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filterCancelAction: "filter_cancel",
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resetGroupActionInputOnSuccess: true,
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loadingMessage: 'Loading...',
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dataTable: {
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"dom": "<'row'<'col-md-8 col-sm-12'pli><'col-md-4 col-sm-12'<'table-group-actions pull-right'>>r><'table-scrollable't><'row'<'col-md-8 col-sm-12'pli><'col-md-4 col-sm-12'>>", // datatable layout
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"pageLength": 10, // default records per page
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"language": { // language settings
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// metronic spesific
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"metronicGroupActions": "_TOTAL_ records selected: ",
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"metronicAjaxRequestGeneralError": "Could not complete request. Please check your internet connection",
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// data tables spesific
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"lengthMenu": "<span class='seperator'>|</span>View _MENU_ records",
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"info": "<span class='seperator'>|</span>Found total _TOTAL_ records",
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"infoEmpty": "No records found to show",
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"emptyTable": "No data available in table",
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"zeroRecords": "No matching records found",
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"paginate": {
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"previous": "Prev",
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"next": "Next",
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"last": "Last",
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"first": "First",
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"page": "Page",
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"pageOf": "of"
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}
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},
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"orderCellsTop": true,
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"columnDefs": [{ // define columns sorting options(by default all columns are sortable extept the first checkbox column)
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'orderable': false,
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'targets': [0]
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}],
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"pagingType": "bootstrap_extended", // pagination type(bootstrap, bootstrap_full_number or bootstrap_extended)
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"autoWidth": false, // disable fixed width and enable fluid table
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"processing": false, // enable/disable display message box on record load
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"serverSide": true, // enable/disable server side ajax loading
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"ajax": { // define ajax settings
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"url": "", // ajax URL
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"type": "POST", // request type
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"timeout": 20000,
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"data": function(data) { // add request parameters before submit
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$.each(ajaxParams, function(key, value) {
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data[key] = value;
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});
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Metronic.blockUI({
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message: tableOptions.loadingMessage,
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target: tableContainer,
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overlayColor: 'none',
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cenrerY: true,
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boxed: true
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});
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},
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"dataSrc": function(res) { // Manipulate the data returned from the server
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if (res.customActionMessage) {
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Metronic.alert({
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type: (res.customActionStatus == 'OK' ? 'success' : 'danger'),
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icon: (res.customActionStatus == 'OK' ? 'check' : 'warning'),
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message: res.customActionMessage,
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container: tableWrapper,
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place: 'prepend'
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});
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}
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if (res.customActionStatus) {
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if (tableOptions.resetGroupActionInputOnSuccess) {
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$('.table-group-action-input', tableWrapper).val("");
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}
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}
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if ($('.group-checkable', table).size() === 1) {
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$('.group-checkable', table).attr("checked", false);
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$.uniform.update($('.group-checkable', table));
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}
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if (tableOptions.onSuccess) {
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tableOptions.onSuccess.call(undefined, the);
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}
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Metronic.unblockUI(tableContainer);
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return res.data;
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},
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"error": function() { // handle general connection errors
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if (tableOptions.onError) {
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tableOptions.onError.call(undefined, the);
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}
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Metronic.alert({
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type: 'danger',
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icon: 'warning',
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message: tableOptions.dataTable.language.metronicAjaxRequestGeneralError,
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container: tableWrapper,
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place: 'prepend'
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});
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Metronic.unblockUI(tableContainer);
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}
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},
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"drawCallback": function(oSettings) { // run some code on table redraw
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if (tableInitialized === false) { // check if table has been initialized
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tableInitialized = true; // set table initialized
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table.show(); // display table
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}
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Metronic.initUniform($('input[type="checkbox"]', table)); // reinitialize uniform checkboxes on each table reload
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countSelectedRecords(); // reset selected records indicator
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// callback for ajax data load
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if (tableOptions.onDataLoad) {
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tableOptions.onDataLoad.call(undefined, the);
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}
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}
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}
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}, options);
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tableOptions = options;
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// create table's jquery object
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table = $(options.src);
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tableContainer = table.parents(".table-container");
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// apply the special class that used to restyle the default datatable
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var tmp = $.fn.dataTableExt.oStdClasses;
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$.fn.dataTableExt.oStdClasses.sWrapper = $.fn.dataTableExt.oStdClasses.sWrapper + " dataTables_extended_wrapper";
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$.fn.dataTableExt.oStdClasses.sFilterInput = "form-control input-small input-sm input-inline";
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$.fn.dataTableExt.oStdClasses.sLengthSelect = "form-control input-xsmall input-sm input-inline";
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// initialize a datatable
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dataTable = table.DataTable(options.dataTable);
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// revert back to default
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$.fn.dataTableExt.oStdClasses.sWrapper = tmp.sWrapper;
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$.fn.dataTableExt.oStdClasses.sFilterInput = tmp.sFilterInput;
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$.fn.dataTableExt.oStdClasses.sLengthSelect = tmp.sLengthSelect;
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// get table wrapper
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tableWrapper = table.parents('.dataTables_wrapper');
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// build table group actions panel
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if ($('.table-actions-wrapper', tableContainer).size() === 1) {
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$('.table-group-actions', tableWrapper).html($('.table-actions-wrapper', tableContainer).html()); // place the panel inside the wrapper
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$('.table-actions-wrapper', tableContainer).remove(); // remove the template container
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}
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// handle group checkboxes check/uncheck
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$('.group-checkable', table).change(function() {
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var set = $('tbody > tr > td:nth-child(1) input[type="checkbox"]', table);
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var checked = $(this).is(":checked");
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$(set).each(function() {
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$(this).attr("checked", checked);
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});
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$.uniform.update(set);
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countSelectedRecords();
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});
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// handle row's checkbox click
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table.on('change', 'tbody > tr > td:nth-child(1) input[type="checkbox"]', function() {
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countSelectedRecords();
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});
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// handle filter submit button click
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table.on('click', '.filter-submit', function(e) {
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e.preventDefault();
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the.submitFilter();
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});
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// handle filter cancel button click
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table.on('click', '.filter-cancel', function(e) {
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e.preventDefault();
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the.resetFilter();
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});
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},
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submitFilter: function() {
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the.setAjaxParam("action", tableOptions.filterApplyAction);
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// get all typeable inputs
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$('textarea.form-filter, select.form-filter, input.form-filter:not([type="radio"],[type="checkbox"])', table).each(function() {
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the.setAjaxParam($(this).attr("name"), $(this).val());
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});
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// get all checkboxes
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$('input.form-filter[type="checkbox"]:checked', table).each(function() {
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the.addAjaxParam($(this).attr("name"), $(this).val());
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});
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// get all radio buttons
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$('input.form-filter[type="radio"]:checked', table).each(function() {
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the.setAjaxParam($(this).attr("name"), $(this).val());
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});
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dataTable.ajax.reload();
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},
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resetFilter: function() {
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$('textarea.form-filter, select.form-filter, input.form-filter', table).each(function() {
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$(this).val("");
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});
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$('input.form-filter[type="checkbox"]', table).each(function() {
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$(this).attr("checked", false);
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});
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the.clearAjaxParams();
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the.addAjaxParam("action", tableOptions.filterCancelAction);
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dataTable.ajax.reload();
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},
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getSelectedRowsCount: function() {
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return $('tbody > tr > td:nth-child(1) input[type="checkbox"]:checked', table).size();
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},
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getSelectedRows: function() {
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var rows = [];
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$('tbody > tr > td:nth-child(1) input[type="checkbox"]:checked', table).each(function() {
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rows.push($(this).val());
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});
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return rows;
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},
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setAjaxParam: function(name, value) {
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ajaxParams[name] = value;
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},
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addAjaxParam: function(name, value) {
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if (!ajaxParams[name]) {
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ajaxParams[name] = [];
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}
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skip = false;
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for (var i = 0; i < (ajaxParams[name]).length; i++) { // check for duplicates
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if (ajaxParams[name][i] === value) {
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skip = true;
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}
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}
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if (skip === false) {
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ajaxParams[name].push(value);
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}
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},
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clearAjaxParams: function(name, value) {
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ajaxParams = {};
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},
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getDataTable: function() {
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return dataTable;
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},
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getTableWrapper: function() {
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return tableWrapper;
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},
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gettableContainer: function() {
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return tableContainer;
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},
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getTable: function() {
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return table;
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}
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};
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}; |