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// ----------------------------------------------------------------------------
// Shifty, jQuery plugin
// v 1.0
// ----------------------------------------------------------------------------
// Copyright (C) 2010 recens
// http://recens.ru/jquery/plugin_shifty.html
// ----------------------------------------------------------------------------
(function($){
$.fn.shifty = function(o){
var o = $.extend({
className:'shifty-select',
select:function(){},
unselect:function(){}
}, o);
elems = $(this);
last = null;
var className = o.className;
return $(this).each(function(){
var block = $(this);
$(document).keydown(function(e){
if (!e.ctrlKey && !e.shiftKey) return;
this.onselectstart = function(){return false};
block.unbind('click').css({'-moz-user-select':'none','-webkit-user-select': 'none','user-select': 'none'});
if (e.ctrlKey) {
block.click(function(){
block.toggleClass(className);
last = elems.index(block);
o.unselect(elems);
o.select(elems.filter('.' + className));
});
}
if (e.shiftKey) {
block.click(function(){
first = elems.index(block);
if (first < last) {
elems.filter(':gt(' + (first - 1) + ')').addClass(className);
elems.filter(':lt(' + first + '),:gt(' + last + ')').removeClass(className);
} else {
elems.filter(':gt(' + last + ')').addClass(className);
elems.filter(':lt(' + last + '),:gt(' + first + ')').removeClass(className);
}
o.unselect(elems);
o.select(elems.filter('.' + className));
});
}
});
$(document).keyup(function(e){
block.unbind('click').click(blockClick).css({'-moz-user-select':'','-webkit-user-select':'','user-select':''});
this.onselectstart = function(){};
});
block.click(blockClick);
});
function blockClick(){
elems.removeClass(className);
$(this).addClass(className);
o.unselect(elems);
o.select($(this));
last = elems.index($(this));
}
};
})(jQuery);