Merge 4835ea4a90 into 8a5d3c0477
Nick
8 years ago
committed by
GitHub
commit
a0b59f5ac9
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/**
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* @summary ColumnSearch
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* @description Feature to provide column searching by text input or select
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* @version 1.0.0
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* @file columnsearch.js
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* @author datahandler (www.datahandler.uk)
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* @copyright Copyright datahandler (www.datahandler.uk)
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*
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* License MIT - http://datatables.net/license/mit
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*/
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/**
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* Example usage 1
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* @example
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* zero configuration - displays a select in the footer of each column
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* var table = $('#table_id').DataTable();
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* $.fn.dataTable.ColumnSearch(table);
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*/
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/**
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* Example usage 2
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* @example
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* select search targetting specific columns
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* var table = $('#table_id').DataTable();
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* $.fn.dataTable.ColumnSearch(table, {
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* selectAllText: 'Any',
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* cols: [0,3,5]
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* });
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*/
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/**
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* Example usage 3
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* @example
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* text search with headings as placeholder
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* var table = $('#table_id').DataTable();
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* $.fn.dataTable.ColumnSearch(table, {
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* searchElementType: 'text',
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* displayHeadingAsPlaceholder: true
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* });
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*/
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/**
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* Example usage 4
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* @example
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* text search targetting the header or
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* footer row specified by rowId, and
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* targetting specific columns
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* var table = $('#table_id').DataTable();
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* $.fn.dataTable.ColumnSearch(table, {
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* searchElementType: 'Any',
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* rowId: 'rowSearch',
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* cols: [0,3,5]
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* });
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*/
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(function ($) {
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var ColumnSearch = function (dt, options) {
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var opts = $.extend({}, ColumnSearch.defaults, options);
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if (opts.searchElementType === 'select') initSelectSearch();
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else initTextSearch();
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function initSelectSearch() {
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if (opts.rowId !== null) {
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$('tr#' + opts.rowId + ' th', dt.table().node()).each(function(i) {
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if (opts.cols.length === 0 || opts.cols.indexOf(i) !== -1) {
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var column = dt.column(i);
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appendSelectTo($(this), column);
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}
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});
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}
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else {
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dt.columns().every( function (i) {
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if (opts.cols.length === 0 || opts.cols.indexOf(i) !== -1) {
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var column = this;
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appendSelectTo($(column.footer()).empty(), column);
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}
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} );
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}
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}
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function appendSelectTo($elem, col) {
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var select = $('<select class="col-filter"><option value="">' + opts.selectAllText + '</option></select>')
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.appendTo( $elem )
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.on( 'change', function () {
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var val = $.fn.dataTable.util.escapeRegex(
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$(this).val()
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);
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col
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.search( val ? '^'+val+'$' : '', true, false )
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.draw();
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} );
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col.data().unique().sort().each( function ( d, j ) {
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select.append( '<option value="'+d+'">'+d+'</option>' )
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} );
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}
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function initTextSearch() {
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if (opts.rowId !== null) {
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$('tr#' + opts.rowId + ' th', dt.table().node()).each(function(i) {
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if (opts.cols.length === 0 || opts.cols.indexOf(i) !== -1) {
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var column = dt.column(i);
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var header = $(column.header());
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var headerText = header.text();
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appendTextInputTo($(this), column, opts.displayHeadingAsPlaceholder ? headerText : '');
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}
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});
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}
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else {
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dt.columns().every( function (i) {
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if (opts.cols.length === 0 || opts.cols.indexOf(i) !== -1) {
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var column = this;
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var footer = $(column.footer());
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var footerText = footer.text();
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appendTextInputTo(footer.empty(), column, opts.displayHeadingAsPlaceholder ? footerText : '');
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}
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} );
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}
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}
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function appendTextInputTo($elem, col, placeholder) {
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var textInput = $('<input type="text" placeholder="Search '+placeholder+'" />')
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.appendTo( $elem )
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.on( 'keyup change', function () {
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if ( col.search() !== this.value ) {
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col
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.search( this.value )
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.draw();
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}
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} );
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}
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};
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ColumnSearch.defaults = {
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searchElementType: 'select',
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selectAllText: 'All',
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displayHeadingAsPlaceholder: false,
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rowId: null,
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cols: []
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};
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$.fn.dataTable.ColumnSearch = ColumnSearch;
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$.fn.DataTable.ColumnSearch = ColumnSearch;
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}(jQuery));
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@ -0,0 +1,113 @@
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/**
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* @summary SlidingChild
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* @description Show/Hide row child data plug-in
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* @version 1.0.0
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* @file datatables-slidingchild.js
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* @author datahandler (www.datahandler.uk)
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* @copyright Copyright 2014 SpryMedia Ltd.
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*
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* License MIT - http://datatables.net/license/mit
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*/
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(function ($) {
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var SlidingChild = function (dt, options) {
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var opts = $.extend({}, SlidingChild.defaults, options);
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// bind to selector click
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$(opts.selector).on('click', function () {
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var $this = $(this);
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var dtRow = $this.is('tr') ? $this : $this.closest('tr');
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if (!dtRow.is('tr')) { return; } // throw error?
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// check row belongs to this table?
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dtRow = dt.row(dtRow);
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toggleChild(dtRow);
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});
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var toggleChild = function (dtRow) {
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// if child already showing, close it.
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if (dtRow.child.isShown()) {
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closeChild(dtRow);
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}
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else {
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// closes existing showing child, if any
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if (opts.toggleChild) closeChild(dt.row('.shown'));
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showChildData(dtRow);
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}
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};
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// code borrowed from the resource at: https://datatables.net/blog/2014-10-02
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var closeChild = function (dtRow) {
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if (dtRow) {
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var showingRow = $(dtRow.node());
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$(opts.sliderSelector, dtRow.child()).slideUp(function () {
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dtRow.child.remove();
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showingRow.removeClass('shown');
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$(dt.table().node()).trigger('rowClosed', [dtRow]);
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});
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}
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};
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var showChildData = function (dtRow) {
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if (opts.useRowData) {
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showChildDataFromRow(dtRow);
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}
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else {
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$.ajax({
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type: opts.ajax.requestType,
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url: opts.ajax.requestUrl,
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beforeSend: function(xhr, settings) {
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if (opts.ajax.getRequestData) {
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this.data = opts.ajax.getRequestData(dtRow);
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}
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},
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contentType: opts.ajax.contentType,
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dataType: opts.ajax.dataType,
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success: function (response) {
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var data = response;
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if (opts.dataCallback) {
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data = opts.dataCallback(response);
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}
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showChild(dtRow, data);
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},
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error: function (response) { showChild(dtRow, response); }
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});
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}
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};
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var showChildDataFromRow = function(dtRow) {
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if (!opts.dataCallback) { return; } // throw error?
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var data = opts.dataCallback(dtRow.data());
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showChild(dtRow, data);
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}
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var showChild = function(dtRow, data) {
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var selectedRow = $(dtRow.node());
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dtRow.child(data).show();
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$(opts.sliderSelector, dtRow.child()).slideDown(function () {
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selectedRow.addClass('shown');
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$(dt.table().node()).trigger('rowShown', [dtRow]);
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});
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};
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};
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SlidingChild.defaults = {
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selector: "tr",
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toggleChild: false,
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useRowData: false,
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ajax: {
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requestType: "GET",
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requestData: null,
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requestUrl: null,
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contentType: "application/json; charset=utf-8",
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dataType: "json"
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},
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dataCallback: null,
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sliderSelector: 'div.slider'
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};
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$.fn.dataTable.SlidingChild = SlidingChild;
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$.fn.DataTable.SlidingChild = SlidingChild;
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}(jQuery));
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