/* * slides, a slideshow plugin for jquery * intructions: http://slidesjs.com * by: nathan searles, http://nathansearles.com * version: 1.1.9 * updated: september 5th, 2011 * * licensed under the apache license, version 2.0 (the "license"); * you may not use this file except in compliance with the license. * you may obtain a copy of the license at * * http://www.apache.org/licenses/license-2.0 * * unless required by applicable law or agreed to in writing, software * distributed under the license is distributed on an "as is" basis, * without warranties or conditions of any kind, either express or implied. * see the license for the specific language governing permissions and * limitations under the license. */ (function($){ var banner_bg = new array("aa","bb","cc","dd"); $.fn.slides = function( option ) { // override defaults with specified option option = $.extend( {}, $.fn.slides.option, option ); return this.each(function(){ // wrap slides in control container, make sure slides are block level $('.' + option.container, $(this)).children().wrapall('
'); var elem = $(this), control = $('.slides_control',elem), total = control.children().size(), width = control.children().outerwidth(), height = control.children().outerheight(), start = option.start - 1, effect = option.effect.indexof(',') < 0 ? option.effect : option.effect.replace(' ', '').split(',')[0], paginationeffect = option.effect.indexof(',') < 0 ? effect : option.effect.replace(' ', '').split(',')[1], next = 0, prev = 0, number = 0, current = 0, loaded, active, clicked, position, direction, imageparent, pausetimeout, playinterval; // is there only one slide? if (total < 2) { // fade in .slides_container $('.' + option.container, $(this)).fadein(option.fadespeed, option.fadeeasing, function(){ // let the script know everything is loaded loaded = true; // call the loaded funciton option.slidesloaded(); }); // hide the next/previous buttons $('.' + option.next + ', .' + option.prev).fadeout(0); return false; } // animate slides function animate(direction, effect, clicked) { if (!active && loaded) { active = true; // start of animation option.animationstart(current + 1); switch(direction) { case 'next': // change current slide to previous prev = current; // get next from current + 1 next = current + 1; // if last slide, set next to first slide next = total === next ? 0 : next; // set position of next slide to right of previous position = width*2; // distance to slide based on width of slides direction = -width*2; // store new current slide current = next; if($("#banner_pic_"+(current+1)).find("img").length > 0) { $("#mainbody").removeclass(); //鏍规嵁banner鐨勫悕绉拌嚜鍔ㄥ搴旇儗鏅牱寮? var banner_src = $("#banner_pic_"+(current+1)).find("img").attr("src"); var banner_index = banner_src.indexof("."); var banner_index_bg = banner_src.substring(banner_index-2,banner_index); $("#mainbody").addclass("index_bg"+banner_index_bg); //$("#mainbody").addclass("index_bg0"+(current+1)); } break; case 'prev': // change current slide to previous prev = current; // get next from current - 1 next = current - 1; // if first slide, set next to last slide next = next === -1 ? total-1 : next; // set position of next slide to left of previous position = 0; // distance to slide based on width of slides direction = 0; // store new current slide current = next; if($("#banner_pic_"+(current+1)).find("img").length > 0) { $("#mainbody").removeclass(); //鏍规嵁banner鐨勫悕绉拌嚜鍔ㄥ搴旇儗鏅牱寮? var banner_src = $("#banner_pic_"+(current+1)).find("img").attr("src"); var banner_index = banner_src.indexof("."); var banner_index_bg = banner_src.substring(banner_index-2,banner_index); $("#mainbody").addclass("index_bg"+banner_index_bg); //$("#mainbody").addclass("index_bg0"+(current+1)); } break; case 'pagination': // get next from pagination item clicked, convert to number next = parseint(clicked,10); // get previous from pagination item with class of current prev = $('.' + option.paginationclass + ' li.'+ option.currentclass +' a', elem).attr('href').match('[^#/]+$'); // if next is greater then previous set position of next slide to right of previous if (next > prev) { position = width*2; direction = -width*2; } else { // if next is less then previous set position of next slide to left of previous position = 0; direction = 0; } // store new current slide current = next; if($("#banner_pic_"+(current+1)).find("img").length > 0) { $("#mainbody").removeclass(); //鏍规嵁banner鐨勫悕绉拌嚜鍔ㄥ搴旇儗鏅牱寮? var banner_src = $("#banner_pic_"+(current+1)).find("img").attr("src"); var banner_index = banner_src.indexof("."); var banner_index_bg = banner_src.substring(banner_index-2,banner_index); $("#mainbody").addclass("index_bg"+banner_index_bg); //$("#mainbody").addclass("index_bg0"+(current+1)); } break; } // fade animation if (effect === 'fade') { // fade animation with crossfade if (option.crossfade) { // put hidden next above current control.children(':eq('+ next +')', elem).css({ zindex: 10 // fade in next }).fadein(option.fadespeed, option.fadeeasing, function(){ if (option.autoheight) { // animate container to height of next control.animate({ height: control.children(':eq('+ next +')', elem).outerheight() }, option.autoheightspeed, function(){ // hide previous control.children(':eq('+ prev +')', elem).css({ display: 'none', zindex: 0 }); // reset z index control.children(':eq('+ next +')', elem).css({ zindex: 0 }); // end of animation option.animationcomplete(next + 1); active = false; }); } else { // hide previous control.children(':eq('+ prev +')', elem).css({ display: 'none', zindex: 0 }); // reset zindex control.children(':eq('+ next +')', elem).css({ zindex: 0 }); // end of animation option.animationcomplete(next + 1); active = false; } }); } else { // fade animation with no crossfade control.children(':eq('+ prev +')', elem).fadeout(option.fadespeed, option.fadeeasing, function(){ // animate to new height if (option.autoheight) { control.animate({ // animate container to height of next height: control.children(':eq('+ next +')', elem).outerheight() }, option.autoheightspeed, // fade in next slide function(){ control.children(':eq('+ next +')', elem).fadein(option.fadespeed, option.fadeeasing); }); } else { // if fixed height control.children(':eq('+ next +')', elem).fadein(option.fadespeed, option.fadeeasing, function(){ // fix font rendering in ie, lame if($.browser.msie) { $(this).get(0).style.removeattribute('filter'); } }); } // end of animation option.animationcomplete(next + 1); active = false; }); } // slide animation } else { // move next slide to right of previous control.children(':eq('+ next +')').css({ left: position, display: 'block' }); // animate to new height if (option.autoheight) { control.animate({ left: direction, height: control.children(':eq('+ next +')').outerheight() },option.slidespeed, option.slideeasing, function(){ control.css({ left: -width }); control.children(':eq('+ next +')').css({ left: width, zindex: 5 }); // reset previous slide control.children(':eq('+ prev +')').css({ left: width, display: 'none', zindex: 0 }); // end of animation option.animationcomplete(next + 1); active = false; }); // if fixed height } else { // animate control control.animate({ left: direction },option.slidespeed, option.slideeasing, function(){ // after animation reset control position control.css({ left: -width }); // reset and show next control.children(':eq('+ next +')').css({ left: width, zindex: 5 }); // reset previous slide control.children(':eq('+ prev +')').css({ left: width, display: 'none', zindex: 0 }); // end of animation option.animationcomplete(next + 1); active = false; }); } } // set current state for pagination if (option.pagination) { // remove current class from all $('.'+ option.paginationclass +' li.' + option.currentclass, elem).removeclass(option.currentclass); // add current class to next $('.' + option.paginationclass + ' li:eq('+ next +')', elem).addclass(option.currentclass); } } } // end animate function function stop() { // clear interval from stored id clearinterval(elem.data('interval')); } function pause() { if (option.pause) { // clear timeout and interval cleartimeout(elem.data('pause')); clearinterval(elem.data('interval')); // pause slide show for option.pause amount pausetimeout = settimeout(function() { // clear pause timeout cleartimeout(elem.data('pause')); // start play interval after pause playinterval = setinterval( function(){ animate("next", effect); },option.play); // store play interval elem.data('interval',playinterval); },option.pause); // store pause interval elem.data('pause',pausetimeout); } else { // if no pause, just stop stop(); } } // 2 or more slides required if (total < 2) { return; } // error corection for start slide if (start < 0) { start = 0; } if (start > total) { start = total - 1; } // change current based on start option number if (option.start) { current = start; } // randomizes slide order if (option.randomize) { control.randomize(); } // make sure overflow is hidden, width is set $('.' + option.container, elem).css({ overflow: 'hidden', // fix for ie position: 'relative' }); // set css for slides control.children().css({ position: 'absolute', top: 0, left: control.children().outerwidth(), zindex: 0, display: 'none' }); // set css for control div control.css({ position: 'relative', // size of control 3 x slide width width: (width * 3), // set height to slide height height: height, // center control to slide left: -width }); // show slides $('.' + option.container, elem).css({ display: 'block' }); // if autoheight true, get and set height of first slide if (option.autoheight) { control.children().css({ height: 'auto' }); control.animate({ height: control.children(':eq('+ start +')').outerheight() },option.autoheightspeed); } // checks if image is loaded if (option.preload && control.find('img:eq(' + start + ')').length) { // adds preload image $('.' + option.container, elem).css({ background: 'url(' + option.preloadimage + ') no-repeat 50% 50%' }); // gets image src, with cache buster var img = control.find('img:eq(' + start + ')').attr('src') + '?' + (new date()).gettime(); // check if the image has a parent if ($('img', elem).parent().attr('class') != 'slides_control') { // if image has parent, get tag name imageparent = control.children(':eq(0)')[0].tagname.tolowercase(); } else { // image doesn't have parent, use image tag name imageparent = control.find('img:eq(' + start + ')'); } // checks if image is loaded control.find('img:eq(' + start + ')').attr('src', img).load(function() { // once image is fully loaded, fade in control.find(imageparent + ':eq(' + start + ')').fadein(option.fadespeed, option.fadeeasing, function(){ $(this).css({ zindex: 5 }); // removes preload image $('.' + option.container, elem).css({ background: '' }); // let the script know everything is loaded loaded = true; // call the loaded funciton option.slidesloaded(); }); }); } else { // if no preloader fade in start slide control.children(':eq(' + start + ')').fadein(option.fadespeed, option.fadeeasing, function(){ // let the script know everything is loaded loaded = true; // call the loaded funciton option.slidesloaded(); }); } // click slide for next if (option.bigtarget) { // set cursor to pointer control.children().css({ cursor: 'pointer' }); // click handler control.children().click(function(){ // animate to next on slide click animate('next', effect); return false; }); } // pause on mouseover if (option.hoverpause && option.play) { control.bind('mouseover',function(){ // on mouse over stop stop(); }); control.bind('mouseleave',function(){ // on mouse leave start pause timeout pause(); }); } // generate next/prev buttons if (option.generatenextprev) { $('.' + option.container, elem).after('prev'); $('.' + option.prev, elem).after('next'); } // next button $('.' + option.next ,elem).click(function(e){ e.preventdefault(); if (option.play) { pause(); } animate('next', effect); }); // previous button $('.' + option.prev, elem).click(function(e){ e.preventdefault(); if (option.play) { pause(); } animate('prev', effect); }); // generate pagination if (option.generatepagination) { // create unordered list if(option.container == 'slides_container') { if (option.prependpagination) { //elem.prepend('