--- /dev/null
+/*
+ * Fuel UX Datagrid
+ * https://github.com/ExactTarget/fuelux
+ *
+ * Copyright (c) 2012 ExactTarget
+ * Licensed under the MIT license.
+ */
+
+define(['require','jquery'],function(require) {
+
+ var $ = require('jquery');
+
+ // Relates to thead .sorted styles in datagrid.less
+ var SORTED_HEADER_OFFSET = 22;
+
+
+ // DATAGRID CONSTRUCTOR AND PROTOTYPE
+
+ var Datagrid = function (element, options) {
+ this.$element = $(element);
+ this.$thead = this.$element.find('thead');
+ this.$tfoot = this.$element.find('tfoot');
+ this.$footer = this.$element.find('tfoot th');
+ this.$footerchildren = this.$footer.children().show().css('visibility', 'hidden');
+ this.$topheader = this.$element.find('thead th');
+ this.$searchcontrol = this.$element.find('.datagrid-search');
+ this.$filtercontrol = this.$element.find('.filter');
+ this.$pagesize = this.$element.find('.grid-pagesize');
+ this.$pageinput = this.$element.find('.grid-pager input');
+ this.$pagedropdown = this.$element.find('.grid-pager .dropdown-menu');
+ this.$prevpagebtn = this.$element.find('.grid-prevpage');
+ this.$nextpagebtn = this.$element.find('.grid-nextpage');
+ this.$pageslabel = this.$element.find('.grid-pages');
+ this.$countlabel = this.$element.find('.grid-count');
+ this.$startlabel = this.$element.find('.grid-start');
+ this.$endlabel = this.$element.find('.grid-end');
+
+ this.$tbody = $('<tbody>').insertAfter(this.$thead);
+ this.$colheader = $('<tr>').appendTo(this.$thead);
+
+ this.options = $.extend(true, {}, $.fn.datagrid.defaults, options);
+
+ // Shim until v3 -- account for FuelUX select or native select for page size:
+ if (this.$pagesize.hasClass('select')) {
+ this.options.dataOptions.pageSize = parseInt(this.$pagesize.select('selectedItem').value, 10);
+ } else {
+ this.options.dataOptions.pageSize = parseInt(this.$pagesize.val(), 10);
+ }
+
+ // Shim until v3 -- account for older search class:
+ if (this.$searchcontrol.length <= 0) {
+ this.$searchcontrol = this.$element.find('.search');
+ }
+
+ this.columns = this.options.dataSource.columns();
+
+ this.$nextpagebtn.on('click', $.proxy(this.next, this));
+ this.$prevpagebtn.on('click', $.proxy(this.previous, this));
+ this.$searchcontrol.on('searched cleared', $.proxy(this.searchChanged, this));
+ this.$filtercontrol.on('changed', $.proxy(this.filterChanged, this));
+ this.$colheader.on('click', 'th', $.proxy(this.headerClicked, this));
+
+ if(this.$pagesize.hasClass('select')) {
+ this.$pagesize.on('changed', $.proxy(this.pagesizeChanged, this));
+ } else {
+ this.$pagesize.on('change', $.proxy(this.pagesizeChanged, this));
+ }
+
+ this.$pageinput.on('change', $.proxy(this.pageChanged, this));
+
+ this.renderColumns();
+
+ if (this.options.stretchHeight) this.initStretchHeight();
+
+ this.renderData();
+ };
+
+ Datagrid.prototype = {
+
+ constructor: Datagrid,
+
+ renderColumns: function () {
+ var self = this;
+
+ this.$footer.attr('colspan', this.columns.length);
+ this.$topheader.attr('colspan', this.columns.length);
+
+ var colHTML = '';
+
+ $.each(this.columns, function (index, column) {
+ colHTML += '<th data-property="' + column.property + '"';
+ if (column.sortable) colHTML += ' class="sortable"';
+ colHTML += '>' + column.label + '</th>';
+ });
+
+ self.$colheader.append(colHTML);
+ },
+
+ updateColumns: function ($target, direction) {
+ this._updateColumns(this.$colheader, $target, direction);
+
+ if (this.$sizingHeader) {
+ this._updateColumns(this.$sizingHeader, this.$sizingHeader.find('th').eq($target.index()), direction);
+ }
+ },
+
+ _updateColumns: function ($header, $target, direction) {
+ var className = (direction === 'asc') ? 'icon-chevron-up' : 'icon-chevron-down';
+ $header.find('i.datagrid-sort').remove();
+ $header.find('th').removeClass('sorted');
+ $('<i>').addClass(className + ' datagrid-sort').appendTo($target);
+ $target.addClass('sorted');
+ },
+
+ updatePageDropdown: function (data) {
+ var pageHTML = '';
+
+ for (var i = 1; i <= data.pages; i++) {
+ pageHTML += '<li><a>' + i + '</a></li>';
+ }
+
+ this.$pagedropdown.html(pageHTML);
+ },
+
+ updatePageButtons: function (data) {
+ if (data.page === 1) {
+ this.$prevpagebtn.attr('disabled', 'disabled');
+ } else {
+ this.$prevpagebtn.removeAttr('disabled');
+ }
+
+ if (data.page === data.pages) {
+ this.$nextpagebtn.attr('disabled', 'disabled');
+ } else {
+ this.$nextpagebtn.removeAttr('disabled');
+ }
+ },
+
+ renderData: function () {
+ var self = this;
+
+ this.$tbody.html(this.placeholderRowHTML(this.options.loadingHTML));
+
+ this.options.dataSource.data(this.options.dataOptions, function (data) {
+ var itemdesc = (data.count === 1) ? self.options.itemText : self.options.itemsText;
+ var rowHTML = '';
+
+ self.$footerchildren.css('visibility', function () {
+ return (data.count > 0) ? 'visible' : 'hidden';
+ });
+
+ self.$pageinput.val(data.page);
+ self.$pageslabel.text(data.pages);
+ self.$countlabel.text(data.count + ' ' + itemdesc);
+ self.$startlabel.text(data.start);
+ self.$endlabel.text(data.end);
+
+ self.updatePageDropdown(data);
+ self.updatePageButtons(data);
+
+ $.each(data.data, function (index, row) {
+ rowHTML += '<tr>';
+ $.each(self.columns, function (index, column) {
+ rowHTML += '<td>' + row[column.property] + '</td>';
+ });
+ rowHTML += '</tr>';
+ });
+
+ if (!rowHTML) rowHTML = self.placeholderRowHTML('0 ' + self.options.itemsText);
+
+ self.$tbody.html(rowHTML);
+ self.stretchHeight();
+
+ self.$element.trigger('loaded');
+ });
+
+ },
+
+ placeholderRowHTML: function (content) {
+ return '<tr><td style="text-align:center;padding:20px;border-bottom:none;" colspan="' +
+ this.columns.length + '">' + content + '</td></tr>';
+ },
+
+ headerClicked: function (e) {
+ var $target = $(e.target);
+ if (!$target.hasClass('sortable')) return;
+
+ var direction = this.options.dataOptions.sortDirection;
+ var sort = this.options.dataOptions.sortProperty;
+ var property = $target.data('property');
+
+ if (sort === property) {
+ this.options.dataOptions.sortDirection = (direction === 'asc') ? 'desc' : 'asc';
+ } else {
+ this.options.dataOptions.sortDirection = 'asc';
+ this.options.dataOptions.sortProperty = property;
+ }
+
+ this.options.dataOptions.pageIndex = 0;
+ this.updateColumns($target, this.options.dataOptions.sortDirection);
+ this.renderData();
+ },
+
+ pagesizeChanged: function (e, pageSize) {
+ if(pageSize) {
+ this.options.dataOptions.pageSize = parseInt(pageSize.value, 10);
+ } else {
+ this.options.dataOptions.pageSize = parseInt($(e.target).val(), 10);
+ }
+
+ this.options.dataOptions.pageIndex = 0;
+ this.renderData();
+ },
+
+ pageChanged: function (e) {
+ var pageRequested = parseInt($(e.target).val(), 10);
+ pageRequested = (isNaN(pageRequested)) ? 1 : pageRequested;
+ var maxPages = this.$pageslabel.text();
+
+ this.options.dataOptions.pageIndex =
+ (pageRequested > maxPages) ? maxPages - 1 : pageRequested - 1;
+
+ this.renderData();
+ },
+
+ searchChanged: function (e, search) {
+ this.options.dataOptions.search = search;
+ this.options.dataOptions.pageIndex = 0;
+ this.renderData();
+ },
+
+ filterChanged: function (e, filter) {
+ this.options.dataOptions.filter = filter;
+ this.options.dataOptions.pageIndex = 0;
+ this.renderData();
+ },
+
+ previous: function () {
+ this.$nextpagebtn.attr('disabled', 'disabled');
+ this.$prevpagebtn.attr('disabled', 'disabled');
+ this.options.dataOptions.pageIndex--;
+ this.renderData();
+ },
+
+ next: function () {
+ this.$nextpagebtn.attr('disabled', 'disabled');
+ this.$prevpagebtn.attr('disabled', 'disabled');
+ this.options.dataOptions.pageIndex++;
+ this.renderData();
+ },
+
+ reload: function () {
+ this.options.dataOptions.pageIndex = 0;
+ this.renderData();
+ },
+
+ initStretchHeight: function () {
+ this.$gridContainer = this.$element.parent();
+
+ this.$element.wrap('<div class="datagrid-stretch-wrapper">');
+ this.$stretchWrapper = this.$element.parent();
+
+ this.$headerTable = $('<table>').attr('class', this.$element.attr('class'));
+ this.$footerTable = this.$headerTable.clone();
+
+ this.$headerTable.prependTo(this.$gridContainer).addClass('datagrid-stretch-header');
+ this.$thead.detach().appendTo(this.$headerTable);
+
+ this.$sizingHeader = this.$thead.clone();
+ this.$sizingHeader.find('tr:first').remove();
+
+ this.$footerTable.appendTo(this.$gridContainer).addClass('datagrid-stretch-footer');
+ this.$tfoot.detach().appendTo(this.$footerTable);
+ },
+
+ stretchHeight: function () {
+ if (!this.$gridContainer) return;
+
+ this.setColumnWidths();
+
+ var targetHeight = this.$gridContainer.height();
+ var headerHeight = this.$headerTable.outerHeight();
+ var footerHeight = this.$footerTable.outerHeight();
+ var overhead = headerHeight + footerHeight;
+
+ this.$stretchWrapper.height(targetHeight - overhead);
+ },
+
+ setColumnWidths: function () {
+ if (!this.$sizingHeader) return;
+
+ this.$element.prepend(this.$sizingHeader);
+
+ var $sizingCells = this.$sizingHeader.find('th');
+ var columnCount = $sizingCells.length;
+
+ function matchSizingCellWidth(i, el) {
+ if (i === columnCount - 1) return;
+
+ var $el = $(el);
+ var $sourceCell = $sizingCells.eq(i);
+ var width = $sourceCell.width();
+
+ // TD needs extra width to match sorted column header
+ if ($sourceCell.hasClass('sorted') && $el.prop('tagName') === 'TD') width = width + SORTED_HEADER_OFFSET;
+
+ $el.width(width);
+ }
+
+ this.$colheader.find('th').each(matchSizingCellWidth);
+ this.$tbody.find('tr:first > td').each(matchSizingCellWidth);
+
+ this.$sizingHeader.detach();
+ }
+ };
+
+
+ // DATAGRID PLUGIN DEFINITION
+
+ $.fn.datagrid = function (option) {
+ return this.each(function () {
+ var $this = $(this);
+ var data = $this.data('datagrid');
+ var options = typeof option === 'object' && option;
+
+ if (!data) $this.data('datagrid', (data = new Datagrid(this, options)));
+ if (typeof option === 'string') data[option]();
+ });
+ };
+
+ $.fn.datagrid.defaults = {
+ dataOptions: { pageIndex: 0, pageSize: 10 },
+ loadingHTML: '<div class="progress progress-striped active" style="width:50%;margin:auto;"><div class="bar" style="width:100%;"></div></div>',
+ itemsText: 'items',
+ itemText: 'item'
+ };
+
+ $.fn.datagrid.Constructor = Datagrid;
+
+});