tablesorter/js/parsers/parser-input-select.js
2015-05-17 15:32:53 -05:00

183 lines
6.5 KiB
JavaScript

/*! Parser: input & select - updated 5/17/2015 (v2.22.0) *//*
* for jQuery 1.7+ & tablesorter 2.7.11+
* Demo: http://mottie.github.com/tablesorter/docs/example-widget-grouping.html
*/
/*jshint browser: true, jquery:true, unused:false */
;( function( $ ) {
'use strict';
var 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( txt, table, cell ) {
var $input = $( cell ).find( 'input' );
return $input.length ? $input.val() : txt;
},
parsed : true, // filter widget flag
type : 'text'
});
$.tablesorter.addParser({
id : 'inputs-numeric',
is : function() {
return false;
},
format : function( txt, table, cell ) {
var $input = $( cell ).find( 'input' );
var val = $input.length ? $input.val() : txt,
num = $.tablesorter.formatFloat( ( val || '' ).replace( /[^\w,. \-()]/g, '' ), table );
return txt && typeof num === 'number' ? num :
txt ? $.trim( txt && table.config.ignoreCase ? txt.toLocaleLowerCase() : txt ) : txt;
},
parsed : true, // filter widget flag
type : 'numeric'
});
// 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( txt, table, cell, cellIndex ) {
var $cell = $( cell ),
wo = table.config.widgetOptions,
// returning plain language here because this is what is shown in the
// group headers - change it as desired
status = wo.group_checkbox ? wo.group_checkbox : [ 'checked', 'unchecked' ],
$input = $cell.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
$cell.closest( 'tr' ).toggleClass( 'checked checked-' + cellIndex, isChecked );
return $input.length ? status[ isChecked ? 0 : 1 ] : txt;
},
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( txt, table, cell ) {
var $select = $( cell ).find( 'select' );
return $select.length ? $select.val() : txt;
},
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( txt, table, cell ) {
var $select = $( cell ).find( 'select' );
return $select.length ? $select.find( 'option:selected' ).text() || '' : txt;
},
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( txt, table, cell ) {
var $textarea = $( cell ).find( 'textarea' );
return $textarea.length ? $textarea.val() : txt;
},
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 updateComplete', function() {
var namespace = '.parser-forms',
restoreValue = function( isTbody ) {
// make sure we restore original values (trigger blur)
// isTbody is needed to prevent the select from closing in IE
// see https://connect.microsoft.com/IE/feedbackdetail/view/962618/
if ( isTbody ) {
$( ':focus' ).blur();
}
return;
};
// bind to .tablesorter (default class name)
$( this ).children( 'tbody' )
.off( namespace )
.on( 'mouseleave' + namespace, function( event ) {
restoreValue( event.target.nodeName === 'TBODY' );
})
.on( 'focus' + namespace, 'select, input, textarea', function() {
$( this ).data( 'ts-original-value', this.value );
})
.on( 'blur' + namespace, 'input, textarea', function() {
// restore input value;
// 'change' is triggered before 'blur' so this doesn't replace the new update with the original
this.value = $( this ).data( 'ts-original-value' );
})
.on( 'change keyup '.split( ' ' ).join( namespace + ' ' ), 'select, input, textarea', function( event ) {
if ( event.which === 27 ) {
// escape: restore original value
this.value = $( this ).data( 'ts-original-value' );
return;
}
// Update cell cache using... select: change, input: enter or textarea: alt + enter
if ( event.type === 'change' ||
( event.type === 'keyup' && event.which === 13 &&
( event.target.nodeName === 'INPUT' || event.target.nodeName === 'TEXTAREA' && event.altKey ) ) ) {
var undef,
$target = $( event.target ),
$cell = $target.closest( 'td' ),
$table = $cell.closest( 'table' ),
indx = $cell[ 0 ].cellIndex,
c = $table[ 0 ].config || false,
$hdr = c && c.$headerIndexed && c.$headerIndexed[ indx ] || [],
val = $target.val();
// 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 ( $hdr.length && ( $hdr.hasClass( 'parser-false' ) ||
( $hdr.hasClass( 'sorter-false' ) && $hdr.hasClass( 'filter-false' ) ) ) ) {
return;
}
// ignore change event if nothing changed
if ( val !== $target.data( 'ts-original-value' ) || event.target.type === 'checkbox' ) {
$target.data( 'ts-original-value', val );
// pass undefined resort value so it falls back to config.resort setting
$table.trigger( 'updateCell', [ $cell, undef, function() {
updateServer( event, $table, $target );
} ]);
}
}
});
});
});
})( jQuery );