rough copy
This commit is contained in:
parent
465f68d205
commit
608e5f1b6d
359
index.html
359
index.html
@ -11,6 +11,7 @@ section
|
||||
position:relative;
|
||||
height: 100vh;
|
||||
box-sizing: border-box;
|
||||
padding:50px;
|
||||
}
|
||||
nav
|
||||
{
|
||||
@ -31,9 +32,166 @@ h2[data-spy='true']
|
||||
color: white;;
|
||||
}
|
||||
</style>
|
||||
<script>
|
||||
var Time =
|
||||
{
|
||||
Jobs:[],
|
||||
Stamp:false,
|
||||
Queue:false,
|
||||
Loop:false,
|
||||
Add:function(inJob)
|
||||
{
|
||||
if(Time.Loop)
|
||||
{
|
||||
console.log("cannot modify queue while processing");
|
||||
return;
|
||||
}
|
||||
if(!Time.Queue)
|
||||
{
|
||||
window.requestAnimationFrame(Time.Update);
|
||||
}
|
||||
Time.Queue = true;
|
||||
Time.Jobs.push(inJob);
|
||||
},
|
||||
Remove:function(inJob)
|
||||
{
|
||||
if(Time.Loop)
|
||||
{
|
||||
console.log("cannot modify queue while processing");
|
||||
return;
|
||||
}
|
||||
var index = Time.Jobs.indexOf(inJob);
|
||||
if(index > -1)
|
||||
{
|
||||
Time.Jobs.splice(index, 1);
|
||||
}
|
||||
},
|
||||
Update:function(inTimestamp)
|
||||
{
|
||||
var delta;
|
||||
var i;
|
||||
|
||||
if(!Time.Stamp)
|
||||
{
|
||||
Time.Stamp = inTimestamp;
|
||||
}
|
||||
delta = inTimestamp - Time.Stamp;
|
||||
Time.Stamp = inTimestamp;
|
||||
|
||||
Time.Loop = true;
|
||||
for(i=0; i<Time.Jobs.length; i++)
|
||||
{
|
||||
if(Time.Jobs[i](delta) === false)
|
||||
{
|
||||
Time.Jobs.splice(i, 1);
|
||||
i--;
|
||||
}
|
||||
}
|
||||
Time.Loop = false;
|
||||
|
||||
if(Time.Jobs.length > 0)
|
||||
{
|
||||
window.requestAnimationFrame(Time.Update);
|
||||
}
|
||||
else
|
||||
{
|
||||
Time.Stamp = false;
|
||||
Time.Queue = false;
|
||||
}
|
||||
}
|
||||
};
|
||||
</script>
|
||||
<script>
|
||||
var Spy =
|
||||
{
|
||||
Attribute:"data-spy",
|
||||
Members:[],
|
||||
Defaults:[0, 1, 0, 1],
|
||||
Disabled:false,
|
||||
Suspend:function()
|
||||
{
|
||||
Spy.Disabled = true;
|
||||
},
|
||||
Resume:function()
|
||||
{
|
||||
Spy.Disabled = false;
|
||||
Spy.UpdateAll();
|
||||
},
|
||||
UpdateAll:function()
|
||||
{
|
||||
var i, member, aabb, top, bottom, left, right;
|
||||
var visible;
|
||||
|
||||
if(Spy.Disabled){ return; }
|
||||
|
||||
for(i=0; i<Spy.Members.length; i++)
|
||||
{
|
||||
member = Spy.Members[i];
|
||||
|
||||
top = window.innerHeight * member.Bounds[0];
|
||||
bottom = window.innerHeight * member.Bounds[1];
|
||||
left = window.innerWidth * member.Bounds[2];
|
||||
right = window.innerWidth * member.Bounds[3];
|
||||
|
||||
aabb = member.Element.getBoundingClientRect();
|
||||
visible = (aabb.top < bottom && aabb.bottom > top) && (aabb.left < right && aabb.right > left);
|
||||
if(visible != member.Visible)
|
||||
{
|
||||
member.Element.setAttribute(Spy.Attribute, visible);
|
||||
member.Visible = visible;
|
||||
member.Change(visible);
|
||||
}
|
||||
}
|
||||
},
|
||||
Create:function(inElement)
|
||||
{
|
||||
var j, bounds;
|
||||
var attr;
|
||||
var obj;
|
||||
attr = inElement.getAttribute(Spy.Attribute)||"";
|
||||
inElement.removeAttribute(Spy.Attribute);
|
||||
bounds = attr.split("|");
|
||||
for(j=0; j<Spy.Defaults.length; j++)
|
||||
{
|
||||
if(bounds[j])
|
||||
{
|
||||
bounds[j] = parseFloat(bounds[j]);
|
||||
}
|
||||
else
|
||||
{
|
||||
bounds[j] = Spy.Defaults[j];
|
||||
}
|
||||
}
|
||||
obj = {
|
||||
Element:inElement,
|
||||
Bounds:bounds,
|
||||
Visible:undefined,
|
||||
Change:function(){}
|
||||
};
|
||||
Spy.Members.push(obj);
|
||||
return obj;
|
||||
},
|
||||
CreateAll:function()
|
||||
{
|
||||
var i, elements;
|
||||
elements = document.querySelectorAll("*["+Spy.Attribute+"]");
|
||||
|
||||
for(i=0; i<elements.length; i++)
|
||||
{
|
||||
Spy.Create(elements[i]);
|
||||
}
|
||||
},
|
||||
Init:function()
|
||||
{
|
||||
Spy.CreateAll();
|
||||
Spy.UpdateAll();
|
||||
document.addEventListener("scroll", Spy.UpdateAll, {passive:true});
|
||||
window.addEventListener("resize", Spy.UpdateAll, {passive:true});
|
||||
}
|
||||
};
|
||||
</script>
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<nav>
|
||||
<a href="#top" >Top</a>
|
||||
<a href="#order">Order</a>
|
||||
@ -42,84 +200,53 @@ h2[data-spy='true']
|
||||
<a href="#specs">Specs</a>
|
||||
<a href="#email">Sign-up</a>
|
||||
</nav>
|
||||
<section id="order">
|
||||
<h2 data-spy="0.2|0.8">Order</h2>
|
||||
<h3>Truth For Life</h3>
|
||||
<h4>365 Daily Devotionals</h4>
|
||||
<h5>by Alistair Begg</h5>
|
||||
<p>
|
||||
Duis augue neque, dignissim at diam ac, mattis cursus justo. Morbi blandit in ligula eu scelerisque.
|
||||
Maecenas hendrerit eu nunc non molestie. Vivamus augue enim, egestas a magna vitae, consequat facilisis urna.
|
||||
Nullam semper ligula in est tincidunt, vel fringilla nunc vehicula. Nam tempus pellentesque ante, nec iaculis nisi porta id.
|
||||
Ut aliquet purus nec mi egestas ornare.
|
||||
</p>
|
||||
<a href="https://truthforlife.org/store/buy/">Buy Now</a>
|
||||
<span>$10.00 (free shipping)</span>
|
||||
</section>
|
||||
<section id="video">
|
||||
<h2 data-spy="0.2|0.8">Videos</h2>
|
||||
|
||||
</section>
|
||||
<section id="about">
|
||||
<h2 data-spy="0.2|0.8">About</h2>
|
||||
<p>
|
||||
Duis augue neque, dignissim at diam ac, mattis cursus justo. Morbi blandit in ligula eu scelerisque.
|
||||
Maecenas hendrerit eu nunc non molestie. Vivamus augue enim, egestas a magna vitae, consequat facilisis urna.
|
||||
Nullam semper ligula in est tincidunt, vel fringilla nunc vehicula. Nam tempus pellentesque ante, nec iaculis nisi porta id.
|
||||
Ut aliquet purus nec mi egestas ornare.
|
||||
</p>
|
||||
<ul>
|
||||
<li>
|
||||
<strong>Head</strong><p>Nam tempus pellentesque ante, nec iaculis nisi porta id.</p>
|
||||
</li>
|
||||
<li>
|
||||
<strong>Hands</strong><p>Vivamus augue enim, egestas a magna vitae, consequat facilisis urna.</p>
|
||||
</li>
|
||||
<li>
|
||||
<strong>Heart</strong><p>Morbi blandit in ligula eu scelerisque. Maecenas hendrerit eu nunc non molestie.</p>
|
||||
</li>
|
||||
</ul>
|
||||
<a href="#">Look Inside</a>
|
||||
</section>
|
||||
<section id="specs">
|
||||
<h2 data-spy="0.2|0.8">Specs</h2>
|
||||
</section>
|
||||
<section id="email">
|
||||
<h2 data-spy="0.2|0.8">Sign Up</h2>
|
||||
</section>
|
||||
<script>
|
||||
var Time =
|
||||
{
|
||||
Jobs:[],
|
||||
Stamp:false,
|
||||
Queue:false,
|
||||
Loop:false,
|
||||
Add:function(inJob)
|
||||
{
|
||||
if(Time.Loop)
|
||||
{
|
||||
console.log("cannot modify queue while processing");
|
||||
return;
|
||||
}
|
||||
if(!Time.Queue)
|
||||
{
|
||||
window.requestAnimationFrame(Time.Update);
|
||||
}
|
||||
Time.Queue = true;
|
||||
Time.Jobs.push(inJob);
|
||||
},
|
||||
Remove:function(inJob)
|
||||
{
|
||||
if(Time.Loop)
|
||||
{
|
||||
console.log("cannot modify queue while processing");
|
||||
return;
|
||||
}
|
||||
var index = Time.Jobs.indexOf(inJob);
|
||||
if(index > -1)
|
||||
{
|
||||
Time.Jobs.splice(index, 1);
|
||||
}
|
||||
},
|
||||
Update:function(inTimestamp)
|
||||
{
|
||||
var delta;
|
||||
var i;
|
||||
|
||||
if(!Time.Stamp)
|
||||
{
|
||||
Time.Stamp = inTimestamp;
|
||||
}
|
||||
delta = inTimestamp - Time.Stamp;
|
||||
Time.Stamp = inTimestamp;
|
||||
|
||||
Time.Loop = true;
|
||||
for(i=0; i<Time.Jobs.length; i++)
|
||||
{
|
||||
if(Time.Jobs[i](delta) === false)
|
||||
{
|
||||
Time.Jobs.splice(i, 1);
|
||||
i--;
|
||||
}
|
||||
}
|
||||
Time.Loop = false;
|
||||
|
||||
if(Time.Jobs.length > 0)
|
||||
{
|
||||
window.requestAnimationFrame(Time.Update);
|
||||
}
|
||||
else
|
||||
{
|
||||
Time.Stamp = false;
|
||||
Time.Queue = false;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Spy.Init();
|
||||
function JobDuration(inDuration, inHandler, inDone)
|
||||
{
|
||||
var timeCurrent = 0;
|
||||
@ -139,13 +266,11 @@ function JobDuration(inDuration, inHandler, inDone)
|
||||
return inHandler(timeCurrent / timeLimit);
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
document.querySelector("nav").addEventListener("click", function(inEvent)
|
||||
{
|
||||
var domHtml = document.querySelector("html");
|
||||
var domGoal = document.querySelector(inEvent.target.getAttribute("href"));
|
||||
var posStart = domHtml.scrollTop - 200;
|
||||
var posStart = domHtml.scrollTop;
|
||||
var posRange = domGoal.getBoundingClientRect().top;
|
||||
var evtTick = function(inProgress){ domHtml.scrollTop = posStart + posRange*Math.sqrt(1 - Math.pow(1-(inProgress), 2)); };
|
||||
var evtDone = function(){ Spy.Resume(); };
|
||||
@ -155,96 +280,6 @@ document.querySelector("nav").addEventListener("click", function(inEvent)
|
||||
inEvent.preventDefault();
|
||||
});
|
||||
|
||||
</script>
|
||||
<script>
|
||||
var Spy =
|
||||
{
|
||||
Attribute:"data-spy",
|
||||
Members:[],
|
||||
Defaults:[0, 1, 0, 1],
|
||||
Disabled:false,
|
||||
Suspend:function()
|
||||
{
|
||||
Spy.Disabled = true;
|
||||
},
|
||||
Resume:function()
|
||||
{
|
||||
Spy.Disabled = false;
|
||||
Spy.UpdateAll();
|
||||
},
|
||||
UpdateAll:function()
|
||||
{
|
||||
var i, member, aabb, top, bottom, left, right;
|
||||
var visible;
|
||||
|
||||
if(Spy.Disabled){ return; }
|
||||
|
||||
for(i=0; i<Spy.Members.length; i++)
|
||||
{
|
||||
member = Spy.Members[i];
|
||||
|
||||
top = window.innerHeight * member.Bounds[0];
|
||||
bottom = window.innerHeight * member.Bounds[1];
|
||||
left = window.innerWidth * member.Bounds[2];
|
||||
right = window.innerWidth * member.Bounds[3];
|
||||
|
||||
aabb = member.Element.getBoundingClientRect();
|
||||
visible = (aabb.top < bottom && aabb.bottom > top) && (aabb.left < right && aabb.right > left);
|
||||
if(visible != member.Visible)
|
||||
{
|
||||
member.Element.setAttribute(Spy.Attribute, visible);
|
||||
member.Visible = visible;
|
||||
member.Change(visible);
|
||||
}
|
||||
}
|
||||
},
|
||||
Create:function(inElement)
|
||||
{
|
||||
var j, bounds;
|
||||
var attr;
|
||||
var obj;
|
||||
attr = inElement.getAttribute(Spy.Attribute)||"";
|
||||
inElement.removeAttribute(Spy.Attribute);
|
||||
bounds = attr.split("|");
|
||||
for(j=0; j<Spy.Defaults.length; j++)
|
||||
{
|
||||
if(bounds[j])
|
||||
{
|
||||
bounds[j] = parseFloat(bounds[j]);
|
||||
}
|
||||
else
|
||||
{
|
||||
bounds[j] = Spy.Defaults[j];
|
||||
}
|
||||
}
|
||||
obj = {
|
||||
Element:inElement,
|
||||
Bounds:bounds,
|
||||
Visible:undefined,
|
||||
Change:function(){}
|
||||
};
|
||||
Spy.Members.push(obj);
|
||||
return obj;
|
||||
},
|
||||
CreateAll:function()
|
||||
{
|
||||
var i, elements;
|
||||
elements = document.querySelectorAll("*["+Spy.Attribute+"]");
|
||||
|
||||
for(i=0; i<elements.length; i++)
|
||||
{
|
||||
Spy.Create(elements[i]);
|
||||
}
|
||||
},
|
||||
Init:function()
|
||||
{
|
||||
Spy.CreateAll();
|
||||
Spy.UpdateAll();
|
||||
document.addEventListener("scroll", Spy.UpdateAll, {passive:true});
|
||||
window.addEventListener("resize", Spy.UpdateAll, {passive:true});
|
||||
}
|
||||
};
|
||||
Spy.Init();
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user