forked from joomla/Component-Builder
374 lines
12 KiB
JavaScript
374 lines
12 KiB
JavaScript
(function($, w, undefined) {
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if (w.footable === undefined || w.foobox === null) throw new Error('Please check and make sure footable.js is included in the page and is loaded prior to this script.');
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var defaults = {
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grid: {
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enabled: true,
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data: null,
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template: null, //row html template, use for make a row.
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cols: null, //column define
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items: null, //data items
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url: null, //get data from url
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ajax: null, //paramater for $.ajax
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activeClass: 'active', //add to row selected
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multiSelect: false, //allow select multiple row
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showIndex: false, //show row index
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showCheckbox: false, //show checkbox for select
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showEmptyInfo: false, //when that is not data in table, show a info to notify user
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emptyInfo: '<p class="text-center text-warning">No Data</p>',
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pagination: {
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"page-size": 20,
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"pagination-class": "pagination pagination-centered"
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},
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indexFormatter: function(val, $td, index) {
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return index + 1;
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},
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checkboxFormatter: function(isTop) {
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return '<input type="checkbox" class="' + (isTop ? 'checkAll' : 'check') + '">';
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},
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events: {
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loaded: 'footable_grid_loaded',
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created: 'footable_grid_created',
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removed: 'footable_grid_removed',
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updated: 'footable_grid_updated'
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}
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}
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};
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function makeTh(col) {
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var $th = $('<th>' + col.title + '</th>');
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if ($.isPlainObject(col.data)) {
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$th.data(col.data);
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}
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if ($.isPlainObject(col.style)) {
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$th.css(col.style);
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}
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if (col.className) {
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$th.addClass(col.className);
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}
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return $th;
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}
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function initThead($table, options) {
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var $thead = $table.find('thead');
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if ($thead.size() === 0) {
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$thead = $('<thead>').appendTo($table);
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}
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var $row = $('<tr>').appendTo($thead);
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for (var i = 0, len = options.cols.length; i < len; i++) {
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$row.append(makeTh(options.cols[i]));
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}
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}
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function initTBody($table) {
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var $tbody = $table.find('tbody');
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if ($tbody.size() === 0) {
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$tbody = $('<tbody>').appendTo($table);
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}
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}
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function initPagination($table, cols, options) {
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if (options) {
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$table.attr("data-page-size", options['page-size']);
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var $tfoot = $table.find('tfoot');
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if ($tfoot.size() === 0) {
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$tfoot = $('<tfoot class="hide-if-no-paging"></tfoot>').appendTo($table);
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}
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$tfoot.append('<tr><td colspan=' + cols.length + '></td></tr>');
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var $pagination = $("<div>").appendTo($tfoot.find("tr:last-child td"));
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$pagination.addClass(options['pagination-class']);
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}
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}
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function setToggleColumn(cols) {
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var toggleColumn = cols[0];
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for (var i = 0, len = cols.length; i < len; i++) {
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var col = cols[i];
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if (col.data && (col.data.toggle === true || col.data.toggle === "true")) {
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return;
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}
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}
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toggleColumn.data = $.extend(toggleColumn.data, {
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toggle: true
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});
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}
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function makeEmptyInfo($table, cols, emptyInfo) {
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if ($table.find("tr.emptyInfo").size() === 0) {
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$table.find('tbody').append('<tr class="emptyInfo"><td colspan="' + cols.length + '">' + emptyInfo + '</td></tr>');
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}
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}
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function updateRowIndex($tbody, $newRow, detailClass, offset) {
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//update rows index
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$tbody.find('tr:not(.' + detailClass + ')').each(function() {
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var $row = $(this),
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index = $newRow.data('index'),
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oldIndex = parseInt($row.data('index'), 0),
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newIndex = oldIndex + offset;
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if (oldIndex >= index && this !== $newRow.get(0)) {
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$row.attr('data-index', newIndex).data('index', newIndex);
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}
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});
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}
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function Grid() {
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var grid = this;
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grid.name = 'Footable Grid';
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grid.init = function(ft) {
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var toggleClass = ft.options.classes.toggle;
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var detailClass = ft.options.classes.detail;
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var options = ft.options.grid;
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if (!options.cols) return;
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grid.footable = ft;
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var $table = $(ft.table);
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$table.data('grid', grid);
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if ($.isPlainObject(options.data)) {
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$table.data(options.data);
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}
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grid._items = [];
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setToggleColumn(options.cols);
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if (options.showCheckbox) {
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options.multiSelect = true;
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options.cols.unshift({
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title: options.checkboxFormatter(true),
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name: '',
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data: {
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"sort-ignore": true
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},
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formatter: options.checkboxFormatter
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});
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}
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if (options.showIndex) {
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options.cols.unshift({
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title: '#',
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name: 'index',
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data: {
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"sort-ignore": true
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},
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formatter: options.indexFormatter
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});
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}
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initThead($table, options);
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initTBody($table);
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initPagination($table, options.cols, options.pagination);
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$table.off('.grid').on({
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'footable_initialized.grid': function(e) {
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if (options.url || options.ajax) {
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$.ajax(options.ajax || {
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url: options.url
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}).then(function(resp) {
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grid.newItem(resp);
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ft.raise(options.events.loaded);
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}, function(jqXHR) {
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throw 'load data from ' + (options.url || options.ajax.url) + ' fail';
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});
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} else {
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grid.newItem(options.items || []);
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ft.raise(options.events.loaded);
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}
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},
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'footable_sorted.grid footable_grid_created.grid footable_grid_removed.grid': function(event) {
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if (options.showIndex && grid.getItem().length > 0) {
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$table.find('tbody tr:not(.' + detailClass + ')').each(function(index) {
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var $td = $(this).find('td:first');
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$td.html(options.indexFormatter(null, $td, index));
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});
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}
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},
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'footable_redrawn.grid footable_row_removed.grid': function(event) {
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if (grid.getItem().length === 0 && options.showEmptyInfo) {
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makeEmptyInfo($table, options.cols, options.emptyInfo);
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}
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}
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}).on({
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'click.grid': function(event) {
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if ($(event.target).closest('td').find('>.' + toggleClass).size() > 0) {
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return true;
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}
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var $tr = $(event.currentTarget);
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if ($tr.hasClass(detailClass)) {
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return true;
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}
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if (!options.multiSelect && !$tr.hasClass(options.activeClass)) {
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$table.find('tbody tr.' + options.activeClass).removeClass(options.activeClass);
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}
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$tr.toggleClass(options.activeClass);
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if (options.showCheckbox) {
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$tr.find('input:checkbox.check').prop('checked', function(index, val) {
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if (event.target === this) {
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return val;
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}
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return !val;
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});
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}
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ft.toggleDetail($tr);
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}
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}, 'tbody tr').on('click.grid', 'thead input:checkbox.checkAll', function(event) {
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var checked = !! event.currentTarget.checked;
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if (checked) {
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$table.find('tbody tr').addClass(options.activeClass);
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} else {
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$table.find('tbody tr').removeClass(options.activeClass);
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}
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$table.find('tbody input:checkbox.check').prop('checked', checked);
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});
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};
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/**
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* get selected rows index;
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*/
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grid.getSelected = function() {
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var options = grid.footable.options.grid,
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$selected = $(grid.footable.table).find('tbody>tr.' + options.activeClass);
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return $selected.map(function() {
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return $(this).data('index');
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});
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};
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/**
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* get row's data by index
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*/
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grid.getItem = function(index) {
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if (index !== undefined) {
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if ($.isArray(index)) {
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return $.map(index, function(item) {
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return grid._items[item];
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});
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}
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return grid._items[index];
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}
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return grid._items;
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};
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function makeCell(col, value, index) {
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var $td = $('<td>');
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if (col.formatter) {
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$td.html(col.formatter(value, $td, index));
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} else {
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$td.html(value || '');
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}
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return $td;
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}
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grid._makeRow = function(item, index) {
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var options = grid.footable.options.grid;
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var $row;
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if ($.isFunction(options.template)) {
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$row = $(options.template($.extend({}, {
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__index: index
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}, item)));
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} else {
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$row = $('<tr>');
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for (var i = 0, len = options.cols.length; i < len; i++) {
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var col = options.cols[i];
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$row.append(makeCell(col, item[col.name] || '', index));
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}
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}
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$row.attr('data-index', index);
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return $row;
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};
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/**
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* create rows by js object
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*/
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grid.newItem = function(item, index, wait) {
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var $tbody = $(grid.footable.table).find('tbody');
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var detailClass = grid.footable.options.classes.detail;
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$tbody.find('tr.emptyInfo').remove();
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if ($.isArray(item)) {
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for (var atom;
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(atom = item.pop());) {
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grid.newItem(atom, index, true);
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}
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grid.footable.redraw();
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grid.footable.raise(grid.footable.options.grid.events.created, {
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item: item,
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index: index
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});
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return;
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}
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if (!$.isPlainObject(item)) {
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return;
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}
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var $tr, len = grid._items.length;
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if (index === undefined || index < 0 || index > len) {
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$tr = grid._makeRow(item, len++);
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grid._items.push(item);
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$tbody.append($tr);
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} else {
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$tr = grid._makeRow(item, index);
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if (index === 0) {
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grid._items.unshift(item);
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$tbody.prepend($tr);
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} else {
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var $before = $tbody.find('tr[data-index=' + (index - 1) + ']');
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grid._items.splice(index, 0, item);
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if ($before.data('detail_created') === true) {
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$before = $before.next();
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}
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$before.after($tr);
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}
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updateRowIndex($tbody, $tr, detailClass, 1);
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}
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if (!wait) {
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grid.footable.redraw();
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grid.footable.raise(grid.footable.options.grid.events.created, {
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item: item,
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index: index
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});
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}
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};
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/**
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* update row by js object
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*/
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grid.setItem = function(item, index) {
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if (!$.isPlainObject(item)) {
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return;
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}
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var $tbody = $(grid.footable.table).find('tbody'),
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$newTr = grid._makeRow(item, index);
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$.extend(grid._items[index], item);
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var $tr = $tbody.find('tr').eq(index);
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$tr.html($newTr.html());
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grid.footable.redraw();
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grid.footable.raise(grid.footable.options.grid.events.updated, {
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item: item,
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index: index
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});
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};
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/**
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* remove rows by index
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*/
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grid.removeItem = function(index) {
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var $tbody = $(grid.footable.table).find('tbody');
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var detailClass = grid.footable.options.classes.detail;
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var result = [];
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if ($.isArray(index)) {
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for (var i;
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(i = index.pop());) {
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result.push(grid.removeItem(i));
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}
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grid.footable.raise(grid.footable.options.grid.events.removed, {
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item: result,
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index: index
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});
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return result;
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}
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if (index === undefined) {
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$tbody.find('tr').each(function() {
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result.push(grid._items.shift());
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grid.footable.removeRow(this);
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});
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} else {
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var $tr = $tbody.find('tr[data-index=' + index + ']');
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result = grid._items.splice(index, 1)[0];
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grid.footable.removeRow($tr);
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//update rows index
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updateRowIndex($tbody, $tr, detailClass, -1);
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}
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grid.footable.raise(grid.footable.options.grid.events.removed, {
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item: result,
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index: index
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});
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return result;
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};
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}
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w.footable.plugins.register(Grid, defaults);
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})(jQuery, window);
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