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Diffstat (limited to 'lib/jquery.localscroll.js')
| -rw-r--r-- | lib/jquery.localscroll.js | 130 |
1 files changed, 2 insertions, 128 deletions
diff --git a/lib/jquery.localscroll.js b/lib/jquery.localscroll.js index b2acafa3..791b48a7 100644 --- a/lib/jquery.localscroll.js +++ b/lib/jquery.localscroll.js @@ -1,133 +1,7 @@ -/*! - * jQuery.LocalScroll +/** * Copyright (c) 2007-2010 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com * Dual licensed under MIT and GPL. - * Date: 05/31/2010 - * - * @projectDescription Animated scrolling navigation, using anchors. - * http://flesler.blogspot.com/2007/10/jquerylocalscroll-10.html * @author Ariel Flesler * @version 1.2.8b - * - * @id jQuery.fn.localScroll - * @param {Object} settings Hash of settings, it is passed in to jQuery.ScrollTo, none is required. - * @return {jQuery} Returns the same jQuery object, for chaining. - * - * @example $('ul.links').localScroll(); - * - * @example $('ul.links').localScroll({ filter:'.animated', duration:400, axis:'x' }); - * - * @example $.localScroll({ target:'#pane', axis:'xy', queue:true, event:'mouseover' }); - * - * Notes: - * - The plugin requires jQuery.ScrollTo. - * - The hash of settings, is passed to jQuery.ScrollTo, so the settings are valid for that plugin as well. - * - jQuery.localScroll can be used if the desired links, are all over the document, it accepts the same settings. - * - If the setting 'lazy' is set to true, then the binding will still work for later added anchors. - * - If onBefore returns false, the event is ignored. */ -;(function( $ ){ - var URI = location.href.replace(/#.*/,''); // local url without hash - - var $localScroll = $.localScroll = function( settings ){ - $('body').localScroll( settings ); - }; - - // Many of these defaults, belong to jQuery.ScrollTo, check it's demo for an example of each option. - // @see http://flesler.demos.com/jquery/scrollTo/ - // The defaults are public and can be overriden. - $localScroll.defaults = { - duration:1000, // How long to animate. - axis:'y', // Which of top and left should be modified. - event:'click', // On which event to react. - stop:true, // Avoid queuing animations - target: window, // What to scroll (selector or element). The whole window by default. - reset: true // Used by $.localScroll.hash. If true, elements' scroll is resetted before actual scrolling - /* - lock:false, // ignore events if already animating - lazy:false, // if true, links can be added later, and will still work. - filter:null, // filter some anchors out of the matched elements. - hash: false // if true, the hash of the selected link, will appear on the address bar. - */ - }; - - // If the URL contains a hash, it will scroll to the pointed element - $localScroll.hash = function( settings ){ - if( location.hash ){ - settings = $.extend( {}, $localScroll.defaults, settings ); - settings.hash = false; // can't be true - - if( settings.reset ){ - var d = settings.duration; - delete settings.duration; - $(settings.target).scrollTo( 0, settings ); - settings.duration = d; - } - scroll( 0, location, settings ); - } - }; - - $.fn.localScroll = function( settings ){ - settings = $.extend( {}, $localScroll.defaults, settings ); - - return settings.lazy ? - // use event delegation, more links can be added later. - this.bind( settings.event, function( e ){ - // Could use closest(), but that would leave out jQuery -1.3.x - var a = $([e.target, e.target.parentNode]).filter(filter)[0]; - // if a valid link was clicked - if( a ) - scroll( e, a, settings ); // do scroll. - }) : - // bind concretely, to each matching link - this.find('a,area') - .filter( filter ).bind( settings.event, function(e){ - scroll( e, this, settings ); - }).end() - .end(); - - function filter(){// is this a link that points to an anchor and passes a possible filter ? href is checked to avoid a bug in FF. - return !!this.href && !!this.hash && this.href.replace(this.hash,'') == URI && (!settings.filter || $(this).is( settings.filter )); - }; - }; - - function scroll( e, link, settings ){ - var id = link.hash.slice(1), - elem = document.getElementById(id) || document.getElementsByName(id)[0]; - - if ( !elem ) - return; - - if( e ) - e.preventDefault(); - - var $target = $( settings.target ); - - if( settings.lock && $target.is(':animated') || - settings.onBefore && settings.onBefore(e, elem, $target) === false ) - return; - - if( settings.stop ) - $target._scrollable().stop(true); // remove all its animations - - if( settings.hash ){ - var attr = elem.id == id ? 'id' : 'name', - $a = $('<a> </a>').attr(attr, id).css({ - position:'absolute', - top: $(window).scrollTop(), - left: $(window).scrollLeft() - }); - - elem[attr] = ''; - $('body').prepend($a); - location = link.hash; - $a.remove(); - elem[attr] = id; - } - - $target - .scrollTo( elem, settings ) // do scroll - .trigger('notify.serialScroll',[elem]); // notify serialScroll about this change - }; - -})( jQuery );
\ No newline at end of file +;(function($){var g=location.href.replace(/#.*/,'');var h=$.localScroll=function(a){$('body').localScroll(a)};h.defaults={duration:1000,axis:'y',event:'click',stop:true,target:window,reset:true};h.hash=function(a){if(location.hash){a=$.extend({},h.defaults,a);a.hash=false;if(a.reset){var d=a.duration;delete a.duration;$(a.target).scrollTo(0,a);a.duration=d}scroll(0,location,a)}};$.fn.localScroll=function(b){b=$.extend({},h.defaults,b);return b.lazy?this.bind(b.event,function(e){var a=$([e.target,e.target.parentNode]).filter(filter)[0];if(a)scroll(e,a,b)}):this.find('a,area').filter(filter).bind(b.event,function(e){scroll(e,this,b)}).end().end();function filter(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,'')==g&&(!b.filter||$(this).is(b.filter))}};function scroll(e,a,b){var c=a.hash.slice(1),elem=document.getElementById(c)||document.getElementsByName(c)[0];if(!elem)return;if(e)e.preventDefault();var d=$(b.target);if(b.lock&&d.is(':animated')||b.onBefore&&b.onBefore(e,elem,d)===false)return;if(b.stop)d._scrollable().stop(true);if(b.hash){var f=elem.id==c?'id':'name',$a=$('<a> </a>').attr(f,c).css({position:'absolute',top:$(window).scrollTop(),left:$(window).scrollLeft()});elem[f]='';$('body').prepend($a);location=a.hash;$a.remove();elem[f]=c}d.scrollTo(elem,b).trigger('notify.serialScroll',[elem])}})(jQuery);
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