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orbit-4-1/app/assets/Archive/javascripts/jquery.tinyscrollbar.min.js

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2012-09-13 18:38:56 +00:00
(function(a){
function b(b,c){
function w(a){
if(!(g.ratio>=1)){
o.now=Math.min(i[c.axis]-j[c.axis],Math.max(0,o.start+((k?a.pageX:a.pageY)-p.start)));
n=o.now*h.ratio;
g.obj.css(l,-n);
j.obj.css(l,o.now)
}
return false
}
function v(b){
a(document).unbind("mousemove",w);
a(document).unbind("mouseup",v);
j.obj.unbind("mouseup",v);
document.ontouchmove=j.obj[0].ontouchend=document.ontouchend=null;
return false
}
function u(b){
if(!(g.ratio>=1)){
var b=b||window.event;
var d=b.wheelDelta?b.wheelDelta/120:-b.detail/3;
n-=d*c.wheel;
n=Math.min(g[c.axis]-f[c.axis],Math.max(0,n));
j.obj.css(l,n/h.ratio);
g.obj.css(l,-n);
b=a.event.fix(b);
b.preventDefault()
}
}
function t(b){
p.start=k?b.pageX:b.pageY;
var c=parseInt(j.obj.css(l));
o.start=c=="auto"?0:c;
a(document).bind("mousemove",w);
document.ontouchmove=function(b){
a(document).unbind("mousemove");
w(b.touches[0])
};
a(document).bind("mouseup",v);
j.obj.bind("mouseup",v);
j.obj[0].ontouchend=document.ontouchend=function(b){
a(document).unbind("mouseup");
j.obj.unbind("mouseup");
v(b.touches[0])};
return false
}
function s(){
j.obj.bind("mousedown",t);
j.obj[0].ontouchstart=function(a){
a.preventDefault();
j.obj.unbind("mousedown");
t(a.touches[0]);
return false
};
i.obj.bind("mouseup",w);
if(c.scroll&&this.addEventListener){
e[0].addEventListener("DOMMouseScroll",u,false);
e[0].addEventListener("mousewheel",u,false)
}else if(c.scroll){
e[0].onmousewheel=u
}
}
function r(){
j.obj.css(l,n/h.ratio);
g.obj.css(l,-n);
p["start"]=j.obj.offset()[l];
var a=m.toLowerCase();
h.obj.css(a,i[c.axis]);
i.obj.css(a,i[c.axis]);
j.obj.css(a,j[c.axis])
}
function q(){
d.update();
s();
return d
}
var d=this;
var e=b;
var f={obj:a(".viewport",b)};
var g={obj:a(".overview",b)};
var h={obj:a(".scrollbar",b)};
var i={obj:a(".track",h.obj)};
var j={obj:a(".thumb",h.obj)};
var k=c.axis=="x",
l=k?"left":"top",
m=k?"Width":"Height";
var n,
o={start:0,now:0},
p={};
this.update=function(a){
f[c.axis]=f.obj[0]["offset"+m];
g[c.axis]=g.obj[0]["scroll"+m];
g.ratio=f[c.axis]/g[c.axis];
h.obj.toggleClass("disable",g.ratio>=1);
i[c.axis]=c.size=="auto"?f[c.axis]:c.size;
j[c.axis]=Math.min(i[c.axis],Math.max(0,c.sizethumb=="auto"?i[c.axis]*g.ratio:c.sizethumb));
h.ratio=c.sizethumb=="auto"?g[c.axis]/i[c.axis]:(g[c.axis]-f[c.axis])/(i[c.axis]-j[c.axis]);
n=a=="relative"&&g.ratio<=1?Math.min(g[c.axis]-f[c.axis],Math.max(0,n)):0;
n=a=="bottom"&&g.ratio<=1?g[c.axis]-f[c.axis]:isNaN(parseInt(a))?n:parseInt(a);
r()
};
return q()
}
a.tiny=a.tiny||{};
a.tiny.scrollbar={
options:{
axis:"y",
wheel:40,
scroll:true,
size:"auto",
sizethumb:"auto"
}
};
a.fn.tinyscrollbar=function(c){
var c=a.extend({},a.tiny.scrollbar.options,c);
this.each(function(){
a(this).data("tsb",new b(a(this),c))
});
return this
};
a.fn.tinyscrollbar_update=function(b){
return a(this).data("tsb").update(b)
};
})
(jQuery)