Team:HKUST-Hong Kong

From 2012.igem.org

(Difference between revisions)
Line 469: Line 469:
</style>
</style>
 +
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
 +
<script type="text/javascript">
 +
(function($){
 +
$.fn.extend({
 +
infiniteCarousel: function(options)
 +
{
 +
var defaults =
 +
{
 +
transitionSpeed: 800,
 +
displayTime: 6000,
 +
textholderHeight: .25,
 +
displayProgressBar: true,
 +
displayThumbnails: true,
 +
displayThumbnailNumbers: true,
 +
displayThumbnailBackground: true,
 +
thumbnailWidth: '20px',
 +
thumbnailHeight: '20px',
 +
thumbnailFontSize: '.7em',
 +
easeLeft: 'linear',
 +
easeRight: 'linear',
 +
imagePath: 'js/infinitecarousel/images/',
 +
inView: 1,
 +
padding: '0px',
 +
advance: 1,
 +
showControls: true,
 +
autoHideControls: false,
 +
autoHideCaptions: false,
 +
autoStart: true,
 +
prevNextInternal: true,
 +
enableKeyboardNav: true,
 +
onSlideStart: function(){},
 +
onSlideEnd: function(){},
 +
onPauseClick: function(){}
 +
};
 +
var options = $.extend(defaults, options);
 +
 +
    return this.each(function() {
 +
    var randID = Math.round(Math.random()*100000000);
 +
var o=options;
 +
var obj = $(this);
 +
var autopilot = o.autoStart;
 +
 +
var numImages = $('img', obj).length;
 +
var imgHeight = $('img:first', obj).height();
 +
var imgWidth = $('img:first', obj).width();
 +
 +
if(o.inView > numImages-1) o.inView=numImages-1;
 +
$('p', obj).hide();
 +
$(obj).css({'position':'relative','overflow':'hidden'}).width((imgWidth*o.inView)+(o.inView*parseInt(o.padding)*2)).height(imgHeight+(parseInt(o.padding)*2));
 +
$('ul', obj).css({'list-style':'none','margin':'0','padding':'0','position':'relative'}).width(imgWidth*numImages);
 +
$('li', obj).css({'display':'inline','float':'left','padding':o.padding});
 +
 +
 +
$('li:last', obj).prependTo($('ul', obj));
 +
$('ul', obj).css('left',-imgWidth-(parseInt(o.padding)*2)+'px').width(9999);
 +
 +
 +
if(o.displayProgressBar)
 +
{
 +
$(obj).append('<div id="progress'+randID+'" class="ic-progress-bar" style="position:absolute;bottom:0;background:#bbb;left:0;z-index:1"></div>');
 +
$('#progress'+randID).width('100%').height(5).css('opacity','.6');
 +
}
 +
 +
 +
function startProgressBar(barTime)
 +
{
 +
barTime = (barTime==null)? o.displayTime:barTime;
 +
$('#progress'+randID).width('100%').height(5);
 +
$('#progress'+randID).animate({'width':0},barTime);
 +
}
 +
 +
 +
var containerBorder = parseInt($(obj).css('border-bottom-width')) + parseInt($(obj).css('border-top-width'));
 +
if(isNaN(containerBorder)) containerBorder = 0;
 +
var containerPaddingLeft = parseInt($(obj).css('padding-left'));
 +
for(i=1;i<=o.inView;i++)
 +
{
 +
$(obj).append('<div id="textholder'+randID+'_'+i+'" class="textholder" style="position:absolute;width:'+imgWidth+'px;bottom:0px;margin-bottom:'+-(imgHeight*o.textholderHeight+containerBorder)+'px;"><span></span></div>');
 +
$('#textholder'+randID+'_'+i).css({'left':(i-1)*(imgWidth+parseInt(o.padding)*2),'margin-left':parseInt(o.padding)+containerPaddingLeft,'margin-right':o.padding});
 +
$('#textholder'+randID+'_'+i).height(imgHeight*o.textholderHeight).css({'backgroundColor':'#FFF','opacity':'0.5'});
 +
html = '<div class="minmax" id="minmax'+randID+'_'+i+'" style="width:8px;height:8px;position:absolute;top:1px;right:10px;cursor:pointer;background:url(https://static.igem.org/mediawiki/2012/9/9f/Caption.gif) no-repeat 0 -8px"></div>';
 +
html += '<div class="close" id="close'+randID+'_'+i+'" style="width:8px;height:8px;position:absolute;top:1px;right:1px;cursor:pointer;background:url(https://static.igem.org/mediawiki/2012/9/9f/Caption.gif) no-repeat 0 0"></div>';
 +
$('#textholder'+randID+'_'+i).append(html);
 +
$('#minmax'+randID+'_'+i).hide();
 +
$('#close'+randID+'_'+i).hide();
 +
if(!o.autoHideCaptions) showtext($('li:eq('+i+') p', obj).html(),i);
 +
}
 +
var textholderPadding = parseInt($('#textholder'+randID+'_1').css('padding-left')) + parseInt($('#textholder'+randID+'_1').css('padding-right'));
 +
if (textholderPadding > 0) $('.textholder',obj).width(imgWidth-textholderPadding);
 +
 +
$('.close',obj).each(function(i){
 +
$(this).click(function(){$('#textholder'+randID+'_'+(i+1)).animate({marginBottom:(-imgHeight*o.textholderHeight)-containerBorder-1+'px'},500)});
 +
});
 +
$('.minmax',obj).each(function(i){
 +
$(this).click(function(){
 +
if(parseInt($('#textholder'+randID+'_'+(i+1)).css('margin-bottom'))==0)
 +
{
 +
$('#textholder'+randID+'_'+(i+1)).animate({marginBottom:((-imgHeight*o.textholderHeight)-containerBorder+12)+'px'},500,function(){
 +
$('#minmax'+randID+'_'+(i+1)).css('background-position','0 -16px')});
 +
}
 +
else
 +
{
 +
$('#textholder'+randID+'_'+(i+1)).animate({marginBottom:'0px'},500,function(){
 +
$('#minmax'+randID+'_'+(i+1)).css('background-position','0 -8px')});
 +
}
 +
 +
});
 +
});
 +
 +
function showtext(t,i)
 +
{
 +
if(autopilot)
 +
{
 +
$('#minmax'+randID+'_'+i).hide();
 +
$('#close'+randID+'_'+i).hide();
 +
}
 +
if(t != null)
 +
{
 +
$('#textholder'+randID+'_'+i+' span').html(t);
 +
$('#textholder'+randID+'_'+i).stop().animate({marginBottom:'0px'},500);
 +
$('#minmax'+randID+'_'+i).css('background-position','0 -8px');
 +
showminmax();
 +
}
 +
}
 +
 +
function showminmax()
 +
{
 +
if(!autopilot)
 +
{
 +
$('.minmax',obj).fadeIn(250);
 +
$('.close',obj).fadeIn(250);
 +
}
 +
}
 +
 +
function hideCaption() {$('.textholder',obj).stop().animate({marginBottom:(-imgHeight*o.textholderHeight-containerBorder-1)+'px'},o.transitionSpeed)}
 +
 +
if(o.displayThumbnails)
 +
{
 +
function thumbclick(event)
 +
{
 +
target_num = this.id.split('_');
 +
if(viewable[0] != target_num[1])
 +
{
 +
status='pause';
 +
$('#progress'+randID).stop().fadeOut();
 +
clearTimeout(clearInt);
 +
$('#thumbs'+randID+' div').css({'cursor':'default'}).unbind('click');
 +
autopilot = 0;
 +
setTimeout(function(){$('#play_pause_btn'+randID).css('background-position','0 -16px')},o.transitionSpeed);
 +
$('#play_pause_btn'+randID).unbind('click').bind('click',function(){forceStart();});
 +
}
 +
if(target_num[1] > viewable[0])
 +
{
 +
diff = target_num[1] - viewable[0];
 +
moveLeft(diff);
 +
}
 +
if(target_num[1] < viewable[0])
 +
{
 +
diff = viewable[0]- target_num[1];
 +
moveRight(diff);
 +
}
 +
}
 +
 +
var viewable = [];
 +
var unviewable = [];
 +
 +
$(obj).after('<div id="thumbs'+randID+'" style="position:relative;overflow:auto;clear:left;text-align:left;padding-top:5px;"></div>');
 +
for(i=0;i<=numImages-1;i++)
 +
{
 +
thumb = $('img:eq('+(i+1)+')', obj).attr('src');
 +
$('#thumbs'+randID).append('<div class="thumb" id="thumb'+randID+'_'+(i+1)+'" style="cursor:pointer;background-image:url('+thumb+');display:inline;float:left;width:'+o.thumbnailWidth+';height:'+o.thumbnailHeight+';line-height:'+o.thumbnailHeight+';padding:0;overflow:hidden;text-align:center;border:2px solid #ccc;margin-right:4px;font-size:'+o.thumbnailFontSize+';font-family:Arial;color:#000;text-shadow:0 0 3px #fff">'+(i+1)+'</div>');
 +
if(i<=o.inView) $('#thumb'+randID+'_'+i).css({'border-color':'#ff0000'});
 +
unviewable.push(i+1);
 +
}
 +
 +
for(i=1;i<=o.inView;i++) viewable.push(unviewable.shift());
 +
 +
 +
thumb = $('img:first', obj).attr('src');
 +
$('#thumb'+randID+'_'+numImages).css({'background-image':'url('+thumb+')'});
 +
$('#thumbs'+randID+' div.thumb:not(:first)').css({opacity:.65});
 +
 +
$('#thumbs'+randID+' div.thumb').hover(function(){$(this).animate({'opacity':1},150)},function(){if(viewable[0]!=this.id.split('_')[1]) $(this).animate({'opacity':.65},250)});
 +
 +
$('#thumbs'+randID+' div').bind('click', thumbclick);
 +
 +
if(!o.displayThumbnailNumbers) $('#thumbs'+randID+' div').text('');
 +
if(!o.displayThumbnailBackground) $('#thumbs'+randID+' div').css({'background-image':'none'});
 +
}
 +
 +
if(o.showControls)
 +
{
 +
 +
html = '<div id="play_pause_btn'+randID+'" style="cursor:pointer;position:absolute;top:3px;right:3px;border:none;width:16px;height:16px;background:url('+o.imagePath+'playpause.gif) no-repeat 0 0"></div>';
 +
$(obj).append(html);
 +
var status = 'play';
 +
$('#play_pause_btn'+randID).css('opacity',.5).hover(function(){$(this).animate({opacity:'1'},250)},function(){$(this).animate({opacity:'.5'},250)});
 +
$('#play_pause_btn'+randID).click(function(){
 +
status = (status == 'play') ? 'pause':'play';
 +
(status=='play') ? forceStart():forcePause();
 +
});
 +
 +
if(!o.prevNextInternal)
 +
{
 +
wrapID = $(obj).attr('id')+'Wrapper';
 +
$(obj).wrap('<div id="'+wrapID+'"></div>').css('margin','0 auto');
 +
$('#'+wrapID).css('position','relative').width(($(obj).width()+40+parseInt($(obj).css('padding-left'))+parseInt($(obj).css('padding-right'))));
 +
}
 +
 +
 +
arrowsTop = ((imgHeight/2)-15)+parseInt(o.padding);
 +
html = '<div id="btn_rt'+randID+'" style="position:absolute;right:2px;top:'+arrowsTop+'px;cursor:pointer;border:none;width:13px;height:30px;background:url('+o.imagePath+'leftright.gif) no-repeat 0 0"></div>';
 +
html += '<div id="btn_lt'+randID+'" style="position:absolute;left:2px;top:'+arrowsTop+'px;cursor:pointer;border:none;width:13px;height:30px;background:url('+o.imagePath+'leftright.gif) no-repeat -13px 0"></div>';
 +
(o.prevNextInternal) ? $(obj).append(html):$('#'+wrapID).append(html);
 +
 +
$('#btn_rt'+randID).css('opacity',.5).click(function(){
 +
forcePrevNext('next');
 +
}).hover(function(){$(this).animate({opacity:'1'},250)},function(){$(this).animate({opacity:'.5'},250)});
 +
$('#btn_lt'+randID).css('opacity',.5).click(function(){
 +
forcePrevNext('prev');
 +
}).hover(function(){$(this).animate({opacity:'1'},250)},function(){$(this).animate({opacity:'.5'},250)});
 +
 +
if(o.autoHideControls && o.prevNextInternal)
 +
{
 +
function showcontrols()
 +
{
 +
$('#play_pause_btn'+randID).stop().animate({top:'3px',right:'3px'},250);
 +
$('#btn_rt'+randID).stop().animate({top:arrowsTop+'px',right:'2px'},250);
 +
$('#btn_lt'+randID).stop().animate({top:arrowsTop+'px',left:'2px'},250);
 +
}
 +
function hidecontrols()
 +
{
 +
$('#play_pause_btn'+randID).stop().animate({top:-16-containerBorder+'px',right:-16-containerBorder+'px'},250);
 +
$('#btn_rt'+randID).stop().animate({right:'-16px'},250);
 +
$('#btn_lt'+randID).stop().animate({left:'-16px'},250);
 +
}
 +
$(obj).hover(showcontrols,hidecontrols);
 +
hidecontrols();
 +
}
 +
if(o.autoHideCaptions)
 +
{
 +
var isHover;
 +
function autoShowCap(){isHover=true;for(i=1;i<=o.inView;i++) showtext($('li:eq('+i+') p', obj).html(),i);}
 +
function autoHideCap(){isHover=false;hideCaption();}
 +
$(obj).hover(autoShowCap,autoHideCap);
 +
hideCaption();
 +
}
 +
}
 +
 +
function keyBind(){
 +
if(o.enableKeyboardNav)
 +
{
 +
$(document).keydown(function(event){
 +
if(event.keyCode == 39)
 +
{
 +
forcePrevNext('next');
 +
$(document).unbind('keydown');
 +
}
 +
if(event.keyCode == 37)
 +
{
 +
forcePrevNext('prev');
 +
$(document).unbind('keydown');
 +
}
 +
if(event.keyCode == 80 || event.keyCode == 111) forcePause();
 +
if(event.keyCode == 83 || event.keyCode == 115)
 +
{
 +
forceStart();
 +
$(document).unbind('keydown');
 +
}
 +
});
 +
}
 +
}
 +
 +
function forcePrevNext(dir)
 +
{
 +
o.onPauseClick.call(this);
 +
$('#btn_rt'+randID).unbind('click');
 +
$('#btn_lt'+randID).unbind('click');
 +
setTimeout(function(){$('#play_pause_btn'+randID).css('background-position','0 -16px')},o.transitionSpeed-1);
 +
autopilot = 0;
 +
$('#progress'+randID).stop().fadeOut();
 +
status='pause';
 +
clearTimeout(clearInt);
 +
(dir=='prev') ? moveRight():moveLeft();
 +
$('#play_pause_btn'+randID).unbind('click');
 +
setTimeout(function(){
 +
$('#play_pause_btn'+randID).bind('click',function(){forceStart();});
 +
$('#btn_rt'+randID).bind('click',function(){forcePrevNext('next')});
 +
$('#btn_lt'+randID).bind('click',function(){forcePrevNext('prev')});
 +
},o.transitionSpeed);
 +
}
 +
 +
function forcePause()
 +
{
 +
$('#play_pause_btn'+randID).unbind('click');
 +
if(autopilot)
 +
{
 +
o.onPauseClick.call(this);
 +
$('#play_pause_btn'+randID).fadeTo(250,0,function(){$(this).css({'background-position':'0 -16px','opacity':'.5'});}).animate({opacity:.5},250);
 +
autopilot = 0;
 +
showminmax();
 +
$('#progress'+randID).stop().fadeOut();
 +
clearTimeout(clearInt);
 +
setTimeout(function(){$('#play_pause_btn'+randID).bind('click',function(){forceStart();})},o.transitionSpeed);
 +
}
 +
}
 +
 +
function forceStart()
 +
{
 +
$('#play_pause_btn'+randID).unbind('click');
 +
if(!autopilot)
 +
{
 +
setTimeout(function(){$('#play_pause_btn'+randID).css('background-position','0 0')},o.transitionSpeed-1);
 +
autopilot = 1;
 +
moveLeft();
 +
clearInt=setInterval(function(){moveLeft();},o.displayTime+o.transitionSpeed);
 +
setTimeout(function(){$('#play_pause_btn'+randID).bind('click',function(){forcePause();})},o.transitionSpeed);
 +
}
 +
}
 +
 +
function preMove()
 +
{
 +
hideCaption();
 +
 +
if(o.showControls && o.prevNextInternal)
 +
{
 +
$('#play_pause_btn'+randID).fadeOut(200);
 +
$('#btn_lt'+randID).fadeOut(200);
 +
$('#btn_rt'+randID).fadeOut(200);
 +
}
 +
if(o.displayThumbnails) for(i=1;i<=numImages;i++) $('#thumb'+randID+'_'+i).css({'border-color':'#ccc'}).animate({'opacity': .65},500);
 +
}
 +
 +
function postMove()
 +
{
 +
if(o.showControls && o.prevNextInternal)
 +
{
 +
$('#play_pause_btn'+randID).fadeIn(200);
 +
$('#btn_lt'+randID).fadeIn(200);
 +
$('#btn_rt'+randID).fadeIn(200);
 +
}
 +
keyBind();
 +
if(o.autoHideCaptions && isHover) autoShowCap();
 +
if(o.displayThumbnails) for(i=0;i<viewable.length;i++) $('#thumb'+randID+'_'+viewable[i]).css({'border-color':'#ff0000'}).animate({'opacity': 1},500);
 +
if(!o.autoHideCaptions) for(i=1;i<=o.inView;i++) showtext($('li:eq('+i+') p', obj).html(),i);
 +
if(o.displayThumbnails) $('#thumbs'+randID+' div').unbind('click').bind('click', thumbclick).css({'cursor':'pointer'});
 +
ary=[];
 +
for(x=1;x<=o.inView;x++){ary.push($('img:eq('+x+')',obj).attr('src'))}
 +
o.onSlideEnd.call(this,ary);
 +
}
 +
 +
function moveLeft(dist)
 +
{
 +
if(dist==null) dist=o.advance;
 +
preMove();
 +
if(o.displayThumbnails)
 +
{
 +
for(i=1;i<=dist;i++){
 +
viewable.push(unviewable.shift());
 +
unviewable.push(viewable.shift());
 +
}
 +
}
 +
if(o.displayTime == 0){clearInterval(clearInt);}
 +
$('li:lt('+dist+')', obj).clone(true).insertAfter($('li:last', obj));
 +
o.onSlideStart.call(this,viewable,'left');
 +
$('ul', obj).animate({left:-imgWidth*(dist+1)-(parseInt(o.padding)*(dist+1))*2},o.transitionSpeed,o.easeLeft,function(){
 +
$('li:lt('+dist+')', obj).remove();
 +
$(this).css({'left':-imgWidth-parseInt(o.padding)*2});
 +
if(o.displayProgressBar && autopilot) startProgressBar();
 +
postMove();
 +
if(o.displayTime == 0){moveLeft();}
 +
});
 +
}
 +
function moveRight(dist)
 +
{
 +
if(dist==null) dist=o.advance;
 +
preMove();
 +
if(o.displayThumbnails)
 +
{
 +
for(i=1;i<=dist;i++){
 +
viewable.unshift(unviewable.pop());
 +
unviewable.unshift(viewable.pop());
 +
}
 +
}
 +
$('li:gt('+(numImages-(dist+1))+')', obj).clone(true).insertBefore($('li:first', obj));
 +
o.onSlideStart.call(this,viewable,'right');
 +
$('ul', obj).css('left',-(imgWidth*(dist+1))-(parseInt(o.padding)*((dist+1)*2)))
 +
.animate({left:-imgWidth-(parseInt(o.padding)*2)},o.transitionSpeed,o.easeRight,function(){
 +
$('li:gt('+(numImages-1)+')', obj).remove();
 +
postMove();
 +
});
 +
}
 +
 +
 +
if(autopilot)
 +
{
 +
var clearInt = setInterval(function(){moveLeft();},o.displayTime+o.transitionSpeed);
 +
if(o.displayProgressBar) startProgressBar(o.displayTime+o.transitionSpeed);
 +
} else {status='pause';$('#play_pause_btn'+randID).css({'background-position':'0 -16px'});}
 +
keyBind();
 +
});
 +
}
 +
});
 +
})(jQuery);
 +
 +
$(function(){
 +
 +
$('#Slideshow').infiniteCarousel();
 +
});
 +
 +
</script>
         </div>
         </div>

Revision as of 12:19, 27 June 2012

Team:HKUST-Hong Kong - 2012.igem.org

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Modeling

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Modeling

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First Paragraph

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Second Paragraph

Third Paragraph