wiki.techinc.nl/resources/jquery/jquery.checkboxShiftClick.js
Krinkle 0e82a6cfd0 Applying whitespace conventions in core JS files.
* Mostly whitespace in callers: $('foo').bar(baz,quux) => $( 'foo' ).bar( baz, quux )
* Also several occurrences of mixes spaces and tabs in the indention in front of a line, converted to tabs.
* And double spaces -> single spaces at random.
2011-08-12 21:48:10 +00:00

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JavaScript

/**
* jQuery checkboxShiftClick
*
* This will enable checkboxes to be checked or unchecked in a row by clicking one, holding shift and clicking another one
*
* @author Krinkle <krinklemail@gmail.com>
* @license GPL v2
*/
( function( $ ) {
$.fn.checkboxShiftClick = function( text ) {
var prevCheckbox = null;
var $box = this;
// When our boxes are clicked..
$box.click( function( e ) {
// And one has been clicked before...
if ( prevCheckbox !== null && e.shiftKey ) {
// Check or uncheck this one and all in-between checkboxes
$box.slice(
Math.min( $box.index( prevCheckbox ), $box.index( e.target ) ),
Math.max( $box.index( prevCheckbox ), $box.index( e.target ) ) + 1
).prop( 'checked', e.target.checked ? true : false );
}
// Either way, update the prevCheckbox variable to the one clicked now
prevCheckbox = e.target;
} );
return $box;
};
} )( jQuery );