46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/*
|
|
Copyright (c) 2009, Yahoo! Inc. All rights reserved.
|
|
Code licensed under the BSD License:
|
|
http://developer.yahoo.net/yui/license.txt
|
|
version: 3.0.0
|
|
build: 1549
|
|
*/
|
|
YUI.add('anim-scroll', function(Y) {
|
|
|
|
/**
|
|
* Adds support for the <code>scroll</code> property in <code>to</code>
|
|
* and <code>from</code> attributes.
|
|
* @module anim
|
|
* @submodule anim-scroll
|
|
*/
|
|
|
|
var NUM = Number;
|
|
|
|
//TODO: deprecate for scrollTop/Left properties?
|
|
Y.Anim.behaviors.scroll = {
|
|
set: function(anim, att, from, to, elapsed, duration, fn) {
|
|
var
|
|
node = anim._node,
|
|
val = ([
|
|
fn(elapsed, NUM(from[0]), NUM(to[0]) - NUM(from[0]), duration),
|
|
fn(elapsed, NUM(from[1]), NUM(to[1]) - NUM(from[1]), duration)
|
|
]);
|
|
|
|
if (val[0]) {
|
|
node.set('scrollLeft', val[0]);
|
|
}
|
|
|
|
if (val[1]) {
|
|
node.set('scrollTop', val[1]);
|
|
}
|
|
},
|
|
get: function(anim) {
|
|
var node = anim._node;
|
|
return [node.get('scrollLeft'), node.get('scrollTop')];
|
|
}
|
|
};
|
|
|
|
|
|
|
|
}, '3.0.0' ,{requires:['anim-base']});
|