// JavaScript Document /*! Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net) * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers. * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix. * * Version: 3.0.2 * * Requires: 1.2.2+ */ (function($) { var types = ['DOMMouseScroll', 'mousewheel']; $.event.special.mousewheel = { setup: function() { if ( this.addEventListener ) for ( var i=types.length; i; ) this.addEventListener( types[--i], handler, false ); else this.onmousewheel = handler; }, teardown: function() { if ( this.removeEventListener ) for ( var i=types.length; i; ) this.removeEventListener( types[--i], handler, false ); else this.onmousewheel = null; } }; $.fn.extend({ mousewheel: function(fn) { return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel"); }, unmousewheel: function(fn) { return this.unbind("mousewheel", fn); } }); function handler(event) { var args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true; event = $.event.fix(event || window.event); event.type = "mousewheel"; if ( event.wheelDelta ) delta = event.wheelDelta/120; if ( event.detail ) delta = -event.detail/3; // Add events and delta to the front of the arguments args.unshift(event, delta); return $.event.handle.apply(this, args); } })(jQuery); /** * @version $Id: $Revision * @package jquery * @subpackage lofslidernews * @copyright Copyright (C) JAN 2010 LandOfCoder.com <@emai:landofcoder@gmail.com>. All rights reserved. * @website http://landofcoder.com * @license This plugin is dual-licensed under the GNU General Public License and the MIT License */ // JavaScript Document (function($) { $.fn.lofJSidernews = function( settings ) { return this.each(function() { // get instance of the lofSiderNew. new $.lofSidernews( this, settings ); }); } $.lofSidernews = function( obj, settings ){ this.settings = { direction : '', mainItemSelector : 'li', navInnerSelector : 'ul', navSelector : 'li' , navigatorEvent : 'click', wapperSelector: '.lof-main-wapper', interval : 4000, auto : true, // whether to automatic play the slideshow maxItemDisplay : 3, startItem : 0, navPosition : 'vertical', navigatorHeight : 100, navigatorWidth : 310, duration : 988, navItemsSelector : '.lof-navigator li', navOuterSelector : '.lof-navigator-outer' , isPreloaded : true, easing : 'easeInOutQuad' } $.extend( this.settings, settings ||{} ); this.nextNo = null; this.previousNo = null; this.maxWidth = this.settings.mainWidth || 988; this.wrapper = $( obj ).find( this.settings.wapperSelector ); this.slides = this.wrapper.find( this.settings.mainItemSelector ); if( !this.wrapper.length || !this.slides.length ) return ; // set width of wapper if( this.settings.maxItemDisplay > this.slides.length ){ this.settings.maxItemDisplay = this.slides.length; } this.currentNo = isNaN(this.settings.startItem)||this.settings.startItem > this.slides.length?0:this.settings.startItem; this.navigatorOuter = $( obj ).find( this.settings.navOuterSelector ); this.navigatorItems = $( obj ).find( this.settings.navItemsSelector ) ; this.navigatorInner = this.navigatorOuter.find( this.settings.navInnerSelector ); if( this.settings.navPosition == 'horizontal' ){ this.navigatorInner.width( this.slides.length * this.settings.navigatorWidth ); this.navigatorOuter.width( this.settings.maxItemDisplay * this.settings.navigatorWidth ); this.navigatorOuter.height( this.settings.navigatorHeight ); } else { this.navigatorInner.height( this.slides.length * this.settings.navigatorHeight ); this.navigatorOuter.height( this.settings.maxItemDisplay * this.settings.navigatorHeight ); this.navigatorOuter.width( this.settings.navigatorWidth ); } this.navigratorStep = this.__getPositionMode( this.settings.navPosition ); this.directionMode = this.__getDirectionMode(); if( this.settings.direction == 'opacity') { this.wrapper.addClass( 'lof-opacity' ); $(this.slides).css('opacity',0).eq(this.currentNo).css('opacity',1); } else { this.wrapper.css({'left':'-'+this.currentNo*this.maxSize+'px', 'width':( this.maxWidth ) * this.slides.length } ); } if( this.settings.isPreloaded ) { this.preLoadImage( this.onComplete ); } else { this.onComplete(); } } $.lofSidernews.fn = $.lofSidernews.prototype; $.lofSidernews.fn.extend = $.lofSidernews.extend = $.extend; $.lofSidernews.fn.extend({ startUp:function( obj, wrapper ) { seft = this; this.navigatorItems.each( function(index, item ){ $(item).click( function(){ seft.jumping( index, true ); seft.setNavActive( index, item ); } ); $(item).css( {'height': seft.settings.navigatorHeight, 'width': seft.settings.navigatorWidth} ); }) this.registerWheelHandler( this.navigatorOuter, this ); this.setNavActive(this.currentNo ); if( this.settings.buttons && typeof (this.settings.buttons) == "object" ){ this.registerButtonsControl( 'click', this.settings.buttons, this ); } if( this.settings.auto ) this.play( this.settings.interval,'next', true ); return this; }, onComplete:function(){ setTimeout( function(){ $('.preload').fadeOut( 900 ); }, 400 ); this.startUp( ); }, preLoadImage:function( callback ){ var self = this; var images = this.wrapper.find( 'img' ); var count = 0; images.each( function(index,image){ if( !image.complete ){ image.onload =function(){ count++; if( count >= images.length ){ self.onComplete(); } } image.onerror =function(){ count++; if( count >= images.length ){ self.onComplete(); } } }else { count++; if( count >= images.length ){ self.onComplete(); } } } ); }, navivationAnimate:function( currentIndex ) { if (currentIndex <= this.settings.startItem || currentIndex - this.settings.startItem >= this.settings.maxItemDisplay-1) { this.settings.startItem = currentIndex - this.settings.maxItemDisplay+2; if (this.settings.startItem < 0) this.settings.startItem = 0; if (this.settings.startItem >this.slides.length-this.settings.maxItemDisplay) { this.settings.startItem = this.slides.length-this.settings.maxItemDisplay; } } this.navigatorInner.stop().animate( eval('({'+this.navigratorStep[0]+':-'+this.settings.startItem*this.navigratorStep[1]+'})'), {duration:500, easing:'easeInOutQuad'} ); }, setNavActive:function( index, item ){ if( (this.navigatorItems) ){ this.navigatorItems.removeClass( 'active' ); $(this.navigatorItems.get(index)).addClass( 'active' ); this.navivationAnimate( this.currentNo ); } }, __getPositionMode:function( position ){ if( position == 'horizontal' ){ return ['left', this.settings.navigatorWidth]; } return ['top', this.settings.navigatorHeight]; }, __getDirectionMode:function(){ switch( this.settings.direction ){ case 'opacity': this.maxSize=0; return ['opacity','opacity']; default: this.maxSize=this.maxWidth; return ['left','width']; } }, registerWheelHandler:function( element, obj ){ element.bind('mousewheel', function(event, delta ) { var dir = delta > 0 ? 'Up' : 'Down', vel = Math.abs(delta); if( delta > 0 ){ obj.previous( true ); } else { obj.next( true ); } return false; }); }, registerButtonsControl:function( eventHandler, objects, self ){ for( var action in objects ){ switch (action.toString() ){ case 'next': objects[action].click( function() { self.next( true) } ); break; case 'previous': objects[action].click( function() { self.previous( true) } ); break; } } return this; }, onProcessing:function( manual, start, end ){ this.previousNo = this.currentNo + (this.currentNo>0 ? -1 : this.slides.length-1); this.nextNo = this.currentNo + (this.currentNo < this.slides.length-1 ? 1 : 1- this.slides.length); return this; }, finishFx:function( manual ){ if( manual ) this.stop(); if( manual && this.settings.auto ){ this.play( this.settings.interval,'next', true ); } this.setNavActive( this.currentNo ); }, getObjectDirection:function( start, end ){ return eval("({'"+this.directionMode[0]+"':-"+(this.currentNo*start)+"})"); }, fxStart:function( index, obj, currentObj ){ if( this.settings.direction == 'opacity' ) { $(this.slides).stop().animate({opacity:0}, {duration: this.settings.duration, easing:this.settings.easing} ); $(this.slides).eq(index).stop().animate( {opacity:1}, {duration: this.settings.duration, easing:this.settings.easing} ); }else { this.wrapper.stop().animate( obj, {duration: this.settings.duration, easing:this.settings.easing} ); } return this; }, jumping:function( no, manual ){ this.stop(); if( this.currentNo == no ) return; var obj = eval("({'"+this.directionMode[0]+"':-"+(this.maxSize*no)+"})"); this.onProcessing( null, manual, 0, this.maxSize ) .fxStart( no, obj, this ) .finishFx( manual ); this.currentNo = no; }, next:function( manual , item){ this.currentNo += (this.currentNo < this.slides.length-1) ? 1 : (1 - this.slides.length); this.onProcessing( item, manual, 0, this.maxSize ) .fxStart( this.currentNo, this.getObjectDirection(this.maxSize ), this ) .finishFx( manual ); }, previous:function( manual, item ){ this.currentNo += this.currentNo > 0 ? -1 : this.slides.length - 1; this.onProcessing( item, manual ) .fxStart( this.currentNo, this.getObjectDirection(this.maxSize ), this ) .finishFx( manual ); }, play:function( delay, direction, wait ){ this.stop(); if(!wait){ this[direction](false); } var self = this; this.isRun = setTimeout(function() { self[direction](true); }, delay); }, stop:function(){ if (this.isRun == null) return; clearTimeout(this.isRun); this.isRun = null; } }) })(jQuery)