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/*
* sf-Touchscreen v1.2b - Provides touchscreen compatibility for the jQuery Superfish plugin.
*
* Developer's note:
* Built as a part of the Superfish project for Drupal (http://drupal.org/project/superfish)
* Found any bug? have any cool ideas? contact me right away! http://drupal.org/user/619294/contact
*
* jQuery version: 1.3.x or higher.
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function($){
$.fn.sftouchscreen = function(options){
options = $.extend({
mode: 'inactive',
breakpoint: 768,
useragent: ''
}, options);
function activate(menu){
// Select hyperlinks from parent menu items.
menu.find('li > ul').closest('li').children('a').each(function(){
var item = $(this);
// No .toggle() here as it's not possible to reset it.
item.click(function(event){
// Already clicked? proceed to the URL.
if (item.hasClass('sf-clicked')){
window.location = item.attr('href');
}
// Prevent it otherwise.
else {
event.preventDefault();
item.addClass('sf-clicked');
}
}).closest('li').mouseleave(function(){
// Reset everything.
item.removeClass('sf-clicked');
});
});
}
// Return original object to support chaining.
return this.each(function(){
var menu = $(this),
mode = options.mode;
// The rest is crystal clear, isn't it? :)
switch (mode){
case 'always_active' :
activate(menu);
break;
case 'window_width' :
if ($(window).width() < options.breakpoint){
activate(menu);
}
var timer;
$(window).resize(function(){
clearTimeout(timer);
timer = setTimeout(function(){
if ($(window).width() < options.breakpoint){
activate(menu);
}
}, 100);
});
break;
case 'useragent_custom' :
if (options.useragent != ''){
var ua = RegExp(options.useragent, 'i');
if (navigator.userAgent.match(ua)){
activate(menu);
}
}
break;
case 'useragent_predefined' :
if (navigator.userAgent.match(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i)){
activate(menu);
}
break;
}
});
};
})(jQuery);