tablesorter/js/parsers/parser-input-select.js

129 lines
4.2 KiB
JavaScript

/*! input & select parsers for jQuery 1.7+ & tablesorter 2.7.11+
* Updated 7/17/2014 (v2.17.5)
* Demo: http://mottie.github.com/tablesorter/docs/example-widget-grouping.html
*/
/*jshint browser: true, jquery:true, unused:false */
;(function($){
"use strict";
var resort = true, // resort table after update
updateServer = function(event, $table, $input){
// do something here to update your server, if needed
// event = change event object
// $table = jQuery object of the table that was just updated
// $input = jQuery object of the input or select that was modified
};
// Custom parser for parsing input values
// updated dynamically using the "change" function below
$.tablesorter.addParser({
id: "inputs",
is: function(){
return false;
},
format: function(s, table, cell) {
return $(cell).find('input').val() || s;
},
parsed : true, // filter widget flag
type: "text"
});
// Custom parser for including checkbox status if using the grouping widget
// updated dynamically using the "change" function below
$.tablesorter.addParser({
id: "checkbox",
is: function(){
return false;
},
format: function(s, table, cell, cellIndex) {
var $c = $(cell),
$input = $c.find('input[type="checkbox"]'),
isChecked = $input.length ? $input[0].checked : '';
// adding class to row, indicating that a checkbox is checked; includes
// a column index in case more than one checkbox happens to be in a row
$c.closest('tr').toggleClass('checked-' + cellIndex, isChecked);
// returning plain language here because this is what is shown in the
// group headers - change it as desired
return $input.length ? isChecked ? 'checked' : 'unchecked' : s;
},
parsed : true, // filter widget flag
type: "text"
});
// Custom parser which returns the currently selected options
// updated dynamically using the "change" function below
$.tablesorter.addParser({
id: "select",
is: function(){
return false;
},
format: function(s, table, cell) {
return $(cell).find('select').val() || s;
},
parsed : true, // filter widget flag
type: "text"
});
// Select parser to get the selected text
$.tablesorter.addParser({
id: "select-text",
is: function(){
return false;
},
format: function(s, table, cell) {
var $s = $(cell).find('select');
return $s.length ? $s.find('option:selected').text() || '' : s;
},
parsed : true, // filter widget flag
type: "text"
});
// Custom parser for parsing textarea values
// updated dynamically using the "change" function below
$.tablesorter.addParser({
id: "textarea",
is: function(){
return false;
},
format: function(s, table, cell) {
return $(cell).find('textarea').val() || s;
},
parsed : true, // filter widget flag
type: "text"
});
// update select and all input types in the tablesorter cache when the change event fires.
// This method only works with jQuery 1.7+
// you can change it to use delegate (v1.4.3+) or live (v1.3+) as desired
// if this code interferes somehow, target the specific table $('#mytable'), instead of $('table')
$(function(){
$('table').on('tablesorter-initialized', function(){
// this flag prevents the updateCell event from being spammed
// it happens when you modify input text and hit enter
var alreadyUpdating = false;
// bind to .tablesorter (default class name)
$(this).children('tbody').on('change', 'select, input, textarea', function(e){
if (!alreadyUpdating) {
var $tar = $(e.target),
$cell = $tar.closest('td'),
$table = $cell.closest('table'),
indx = $cell[0].cellIndex,
c = $table[0].config || false,
$hdr = c && c.$headers && c.$headers.eq(indx);
// abort if not a tablesorter table, or
// don't use updateCell if column is set to "sorter-false" and "filter-false", or column is set to "parser-false"
if ( !c || ( $hdr && $hdr.length && ( $hdr.hasClass('parser-false') || ($hdr.hasClass('sorter-false') && $hdr.hasClass('filter-false')) ) ) ){
return false;
}
alreadyUpdating = true;
$table.trigger('updateCell', [ $tar.closest('td'), resort, function(){
updateServer(e, $table, $tar);
setTimeout(function(){ alreadyUpdating = false; }, 10);
} ]);
}
});
});
});
})(jQuery);