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Added Horizontal Moving #7

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Added Horizontal Moving #7

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57bf3f8
Added Horizontal Moving
Trendy Aug 3, 2013
6403029
Fixed Position Syntax Problem
Trendy Aug 3, 2013
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26 changes: 13 additions & 13 deletions index.html
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery Parallax Plugin Demo</title>
Expand All @@ -16,8 +16,8 @@
//xPosition - Horizontal position of the element
//inertia - speed to move relative to vertical scroll. Example: 0.1 is one tenth the speed of scrolling, 2 is twice the speed of scrolling
//outerHeight (true/false) - Whether or not jQuery should use it's outerHeight option to determine when a section is in the viewport
$('#intro').parallax("50%", 0.1);
$('#second').parallax("50%", 0.1);
$('#intro').parallax("50%", 0.1, true, true, "left", 0.1);
$('#second').parallax("50%", 0.1);
$('.bg').parallax("50%", 0.4);
$('#third').parallax("50%", 0.3);

Expand Down Expand Up @@ -63,17 +63,17 @@ <h2>What Happens When JavaScript is Disabled?</h2>
</div> <!--#third-->

<div id="fifth">
<div class="story">
<div class="story">
<p>Check out my new plugin <a href="http://www.sequencejs.com" title="Sequence.js">Sequence.js</a> for parallax effects and a whole lot more!</p>

<h2>Ian Lunn</h2>
<ul>
<li><strong>Twitter</strong>: <a href="http://www.twitter.com/IanLunn" title="Follow Ian on Twitter">@IanLunn</a></li>
<li><strong>GitHub</strong>: <a href="http://www.github.com/IanLunn" title="Follow Ian on GitHub">IanLunn</a></li>
<li><strong>Website</strong>: <a href="http://www.ianlunn.co.uk/" title="Ian Lunn Design">www.ianlunn.co.uk</a></li>
</ul>

<p>This demo is based on the <a href="http://www.nikebetterworld.com" title="Nike Better World">Nikebetterworld.com</a> website.</p>
<h2>Ian Lunn</h2>
<ul>
<li><strong>Twitter</strong>: <a href="http://www.twitter.com/IanLunn" title="Follow Ian on Twitter">@IanLunn</a></li>
<li><strong>GitHub</strong>: <a href="http://www.github.com/IanLunn" title="Follow Ian on GitHub">IanLunn</a></li>
<li><strong>Website</strong>: <a href="http://www.ianlunn.co.uk/" title="Ian Lunn Design">www.ianlunn.co.uk</a></li>
</ul>
<p>This demo is based on the <a href="http://www.nikebetterworld.com" title="Nike Better World">Nikebetterworld.com</a> website.</p>

<h2>Credits</h2>
<p>This plugin makes use of some scripts and images made by others:</p>
Expand Down
23 changes: 21 additions & 2 deletions scripts/jquery.parallax-1.1.3.js
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Expand Up @@ -19,7 +19,7 @@ http://www.gnu.org/licenses/gpl.html
windowHeight = $window.height();
});

$.fn.parallax = function(xpos, speedFactor, outerHeight) {
$.fn.parallax = function(xpos, speedFactor, outerHeight, xMove, xDirection, xSpeedFactor) {
var $this = $(this);
var getHeight;
var firstTop;
Expand All @@ -44,6 +44,9 @@ http://www.gnu.org/licenses/gpl.html
if (arguments.length < 1 || xpos === null) xpos = "50%";
if (arguments.length < 2 || speedFactor === null) speedFactor = 0.1;
if (arguments.length < 3 || outerHeight === null) outerHeight = true;
if (arguments.length < 4 || xMove === null) xMove = false;
if (arguments.length < 5 || xDirection === null) xDirection = "right";
if (arguments.length < 6 || xSpeedFactor === null) xSpeedFactor = 0.5;

// function to be called whenever the window is scrolled or resized
function update(){
Expand All @@ -59,7 +62,23 @@ http://www.gnu.org/licenses/gpl.html
return;
}

$this.css('backgroundPosition', xpos + " " + Math.round((firstTop - pos) * speedFactor) + "px");
//Move horizontally if specified
if (xMove === true & xDirection === "right"){
xpos = Math.round((firstTop + pos) * xSpeedFactor);
}
else if(xMove === true & xDirection === "left"){
xpos = Math.round((firstTop - pos) * xSpeedFactor);
}
else{
return;
}

if(xMove === true){
$this.css('backgroundPosition', xpos + "px " + Math.round((firstTop - pos) * speedFactor) + "px");
}
else{
$this.css('backgroundPosition', xpos + " " + Math.round((firstTop - pos) * speedFactor) + "px");
}
});
}

Expand Down