311 lines
33 KiB
HTML
311 lines
33 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>API: animation Motion.js (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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<script type="text/javascript" src="assets/api-js"></script>
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<script type="text/javascript" src="assets/ac-js"></script>
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</head>
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<body id="yahoo-com">
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<div id="doc3" class="yui-t2">
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<div id="hd">
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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
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<h3>animation <span class="subtitle">2.5.1</span></h3>
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<p>
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<a href="./index.html">Yahoo! UI Library</a>
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> <a href="./module_animation.html">animation</a>
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> Motion.js (source view)
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</p>
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</div>
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<div id="bd">
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<div id="yui-main">
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<div class="yui-b">
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<form name="yui-classopts-form">
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<span id="classopts"><input type="checkbox" name="showprivate" id="showprivate" /> Show Private</span>
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<span id="classopts"><input type="checkbox" name="showprotected" id="showprotected" /> Show Protected</span>
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</form>
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<div id="srcout">
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<style>
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#doc3 #classopts { display:none; }
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</style>
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<div class="highlight" ><pre><span class="o">(</span><span class="k">function</span><span class="o">()</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * Anim subclass for moving elements along a path defined by the "points" </span>
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<span class="c"> * member of "attributes". All "points" are arrays with x, y coordinates.</span>
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<span class="c"> * <p>Usage: <code>var myAnim = new YAHOO.util.Motion(el, { points: { to: [800, 800] } }, 1, YAHOO.util.Easing.easeOut);</code></p></span>
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<span class="c"> * @class Motion</span>
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<span class="c"> * @namespace YAHOO.util</span>
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<span class="c"> * @requires YAHOO.util.Anim</span>
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<span class="c"> * @requires YAHOO.util.AnimMgr</span>
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<span class="c"> * @requires YAHOO.util.Easing</span>
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<span class="c"> * @requires YAHOO.util.Bezier</span>
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<span class="c"> * @requires YAHOO.util.Dom</span>
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<span class="c"> * @requires YAHOO.util.Event</span>
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<span class="c"> * @requires YAHOO.util.CustomEvent </span>
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<span class="c"> * @constructor</span>
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<span class="c"> * @extends YAHOO.util.ColorAnim</span>
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<span class="c"> * @param {String | HTMLElement} el Reference to the element that will be animated</span>
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<span class="c"> * @param {Object} attributes The attribute(s) to be animated. </span>
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<span class="c"> * Each attribute is an object with at minimum a "to" or "by" member defined. </span>
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<span class="c"> * Additional optional members are "from" (defaults to current value), "units" (defaults to "px"). </span>
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<span class="c"> * All attribute names use camelCase.</span>
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<span class="c"> * @param {Number} duration (optional, defaults to 1 second) Length of animation (frames or seconds), defaults to time-based</span>
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<span class="c"> * @param {Function} method (optional, defaults to YAHOO.util.Easing.easeNone) Computes the values that are applied to the attributes per frame (generally a YAHOO.util.Easing method)</span>
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<span class="c"> */</span>
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<span class="k">var</span> <span class="nx">Motion</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">,</span> <span class="nx">duration</span><span class="o">,</span> <span class="nx">method</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span> <span class="c">// dont break existing subclasses not using YAHOO.extend</span>
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<span class="c"></span> <span class="nx">Motion</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">constructor</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">el</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">,</span> <span class="nx">duration</span><span class="o">,</span> <span class="nx">method</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="o">};</span>
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<span class="nx">Motion</span><span class="o">.</span><span class="nx">NAME</span> <span class="o">=</span> <span class="s1">'Motion'</span><span class="o">;</span>
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<span class="c">// shorthand</span>
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<span class="c"></span> <span class="k">var</span> <span class="nx">Y</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">;</span>
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<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">extend</span><span class="o">(</span><span class="nx">Motion</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">ColorAnim</span><span class="o">);</span>
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<span class="k">var</span> <span class="nx">superclass</span> <span class="o">=</span> <span class="nx">Motion</span><span class="o">.</span><span class="nx">superclass</span><span class="o">;</span>
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<span class="k">var</span> <span class="nx">proto</span> <span class="o">=</span> <span class="nx">Motion</span><span class="o">.</span><span class="nx">prototype</span><span class="o">;</span>
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<span class="nx">proto</span><span class="o">.</span><span class="nx">patterns</span><span class="o">.</span><span class="nx">points</span> <span class="o">=</span> <span class="sr">/^points$/i</span><span class="o">;</span>
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<span class="nx">proto</span><span class="o">.</span><span class="nx">setAttribute</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">attr</span><span class="o">,</span> <span class="nx">val</span><span class="o">,</span> <span class="nx">unit</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span> <span class="k">this</span><span class="o">.</span><span class="nx">patterns</span><span class="o">.</span><span class="nx">points</span><span class="o">.</span><span class="nx">test</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">)</span> <span class="o">{</span>
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<span class="nx">unit</span> <span class="o">=</span> <span class="nx">unit</span> <span class="o">||</span> <span class="s1">'px'</span><span class="o">;</span>
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<span class="nx">superclass</span><span class="o">.</span><span class="nx">setAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="s1">'left'</span><span class="o">,</span> <span class="nx">val</span><span class="o">[</span><span class="m">0</span><span class="o">],</span> <span class="nx">unit</span><span class="o">);</span>
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<span class="nx">superclass</span><span class="o">.</span><span class="nx">setAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="s1">'top'</span><span class="o">,</span> <span class="nx">val</span><span class="o">[</span><span class="m">1</span><span class="o">],</span> <span class="nx">unit</span><span class="o">);</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
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<span class="nx">superclass</span><span class="o">.</span><span class="nx">setAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">attr</span><span class="o">,</span> <span class="nx">val</span><span class="o">,</span> <span class="nx">unit</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="o">};</span>
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<span class="nx">proto</span><span class="o">.</span><span class="nx">getAttribute</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span> <span class="k">this</span><span class="o">.</span><span class="nx">patterns</span><span class="o">.</span><span class="nx">points</span><span class="o">.</span><span class="nx">test</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="o">[</span>
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<span class="nx">superclass</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="s1">'left'</span><span class="o">),</span>
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<span class="nx">superclass</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="s1">'top'</span><span class="o">)</span>
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<span class="o">];</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
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<span class="nx">val</span> <span class="o">=</span> <span class="nx">superclass</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">attr</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="k">return</span> <span class="nx">val</span><span class="o">;</span>
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<span class="o">};</span>
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<span class="nx">proto</span><span class="o">.</span><span class="nx">doMethod</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">attr</span><span class="o">,</span> <span class="nx">start</span><span class="o">,</span> <span class="nx">end</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="k">if</span> <span class="o">(</span> <span class="k">this</span><span class="o">.</span><span class="nx">patterns</span><span class="o">.</span><span class="nx">points</span><span class="o">.</span><span class="nx">test</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">t</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">method</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">currentFrame</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="m">100</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">totalFrames</span><span class="o">)</span> <span class="o">/</span> <span class="m">100</span><span class="o">;</span>
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<span class="nx">val</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Bezier</span><span class="o">.</span><span class="nx">getPosition</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">],</span> <span class="nx">t</span><span class="o">);</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
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<span class="nx">val</span> <span class="o">=</span> <span class="nx">superclass</span><span class="o">.</span><span class="nx">doMethod</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">attr</span><span class="o">,</span> <span class="nx">start</span><span class="o">,</span> <span class="nx">end</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="k">return</span> <span class="nx">val</span><span class="o">;</span>
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<span class="o">};</span>
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<span class="nx">proto</span><span class="o">.</span><span class="nx">setRuntimeAttribute</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span> <span class="k">this</span><span class="o">.</span><span class="nx">patterns</span><span class="o">.</span><span class="nx">points</span><span class="o">.</span><span class="nx">test</span><span class="o">(</span><span class="nx">attr</span><span class="o">)</span> <span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">el</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">();</span>
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<span class="k">var</span> <span class="nx">attributes</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">attributes</span><span class="o">;</span>
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<span class="k">var</span> <span class="nx">start</span><span class="o">;</span>
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<span class="k">var</span> <span class="nx">control</span> <span class="o">=</span> <span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'control'</span><span class="o">]</span> <span class="o">||</span> <span class="o">[];</span>
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<span class="k">var</span> <span class="nx">end</span><span class="o">;</span>
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<span class="k">var</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">len</span><span class="o">;</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">control</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">0</span> <span class="o">&&</span> <span class="o">!(</span><span class="nx">control</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="k">instanceof</span> <span class="nb">Array</span><span class="o">)</span> <span class="o">)</span> <span class="o">{</span> <span class="c">// could be single point or array of points</span>
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<span class="c"></span> <span class="nx">control</span> <span class="o">=</span> <span class="o">[</span><span class="nx">control</span><span class="o">];</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> <span class="c">// break reference to attributes.points.control</span>
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<span class="c"></span> <span class="k">var</span> <span class="nx">tmp</span> <span class="o">=</span> <span class="o">[];</span>
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<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span><span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
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<span class="nx">tmp</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
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<span class="o">}</span>
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<span class="nx">control</span> <span class="o">=</span> <span class="nx">tmp</span><span class="o">;</span>
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<span class="o">}</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s1">'position'</span><span class="o">)</span> <span class="o">==</span> <span class="s1">'static'</span><span class="o">)</span> <span class="o">{</span> <span class="c">// default to relative</span>
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<span class="c"></span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s1">'position'</span><span class="o">,</span> <span class="s1">'relative'</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="k">if</span> <span class="o">(</span> <span class="nx">isset</span><span class="o">(</span><span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'from'</span><span class="o">])</span> <span class="o">)</span> <span class="o">{</span>
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<span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">setXY</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'from'</span><span class="o">]);</span> <span class="c">// set position to from point</span>
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<span class="c"></span> <span class="o">}</span>
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<span class="k">else</span> <span class="o">{</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">setXY</span><span class="o">(</span> <span class="nx">el</span><span class="o">,</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">);</span> <span class="o">}</span> <span class="c">// set it to current position</span>
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<span class="c"></span>
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<span class="nx">start</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getAttribute</span><span class="o">(</span><span class="s1">'points'</span><span class="o">);</span> <span class="c">// get actual top & left</span>
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<span class="c"></span>
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<span class="c">// TO beats BY, per SMIL 2.1 spec</span>
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<span class="c"></span> <span class="k">if</span> <span class="o">(</span> <span class="nx">isset</span><span class="o">(</span><span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'to'</span><span class="o">])</span> <span class="o">)</span> <span class="o">{</span>
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<span class="nx">end</span> <span class="o">=</span> <span class="nx">translateValues</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'to'</span><span class="o">],</span> <span class="nx">start</span><span class="o">);</span>
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<span class="k">var</span> <span class="nx">pageXY</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">());</span>
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<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
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<span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="nx">translateValues</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">],</span> <span class="nx">start</span><span class="o">);</span>
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|
<span class="o">}</span>
|
|
|
|
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<span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span> <span class="nx">isset</span><span class="o">(</span><span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'by'</span><span class="o">])</span> <span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">end</span> <span class="o">=</span> <span class="o">[</span> <span class="nx">start</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">+</span> <span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'by'</span><span class="o">][</span><span class="m">0</span><span class="o">],</span> <span class="nx">start</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">+</span> <span class="nx">attributes</span><span class="o">[</span><span class="s1">'points'</span><span class="o">][</span><span class="s1">'by'</span><span class="o">][</span><span class="m">1</span><span class="o">]</span> <span class="o">];</span>
|
|
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<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> <span class="nx">len</span> <span class="o">=</span> <span class="nx">control</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">len</span><span class="o">;</span> <span class="o">++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">=</span> <span class="o">[</span> <span class="nx">start</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">+</span> <span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">][</span><span class="m">0</span><span class="o">],</span> <span class="nx">start</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">+</span> <span class="nx">control</span><span class="o">[</span><span class="nx">i</span><span class="o">][</span><span class="m">1</span><span class="o">]</span> <span class="o">];</span>
|
|
<span class="o">}</span>
|
|
<span class="o">}</span>
|
|
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">]</span> <span class="o">=</span> <span class="o">[</span><span class="nx">start</span><span class="o">];</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">control</span><span class="o">.</span><span class="nx">length</span> <span class="o">></span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">]</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">].</span><span class="nx">concat</span><span class="o">(</span><span class="nx">control</span><span class="o">);</span>
|
|
<span class="o">}</span>
|
|
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">][</span><span class="k">this</span><span class="o">.</span><span class="nx">runtimeAttributes</span><span class="o">[</span><span class="nx">attr</span><span class="o">].</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">end</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="k">else</span> <span class="o">{</span>
|
|
<span class="nx">superclass</span><span class="o">.</span><span class="nx">setRuntimeAttribute</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">attr</span><span class="o">);</span>
|
|
<span class="o">}</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="k">var</span> <span class="nx">translateValues</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">val</span><span class="o">,</span> <span class="nx">start</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">var</span> <span class="nx">pageXY</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">());</span>
|
|
<span class="nx">val</span> <span class="o">=</span> <span class="o">[</span> <span class="nx">val</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">-</span> <span class="nx">pageXY</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">+</span> <span class="nx">start</span><span class="o">[</span><span class="m">0</span><span class="o">],</span> <span class="nx">val</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">-</span> <span class="nx">pageXY</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">+</span> <span class="nx">start</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">];</span>
|
|
|
|
<span class="k">return</span> <span class="nx">val</span><span class="o">;</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="k">var</span> <span class="nx">isset</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">prop</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="k">typeof</span> <span class="nx">prop</span> <span class="o">!==</span> <span class="s1">'undefined'</span><span class="o">);</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="nx">Y</span><span class="o">.</span><span class="nx">Motion</span> <span class="o">=</span> <span class="nx">Motion</span><span class="o">;</span>
|
|
<span class="o">})();</span>
|
|
</pre></div>
|
|
</div>
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</div>
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</div>
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<div class="yui-b">
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<li class=""><a href="module_history.html">history</a></li>
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<li class=""><a href="module_json.html">json</a></li>
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<li class=""><a href="module_layout.html">layout</a></li>
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<li class=""><a href="module_logger.html">logger</a></li>
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<li class=""><a href="module_menu.html">menu</a></li>
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<li class=""><a href="module_profiler.html">profiler</a></li>
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<li class=""><a href="module_resize.html">resize</a></li>
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<li class=""><a href="module_selector.html">selector</a></li>
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<li class=""><a href="module_slider.html">slider</a></li>
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<li class=""><a href="module_tabview.html">tabview</a></li>
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<li class=""><a href="module_treeview.html">treeview</a></li>
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<li class=""><a href="module_uploader.html">uploader</a></li>
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<li class=""><a href="module_yahoo.html">yahoo</a></li>
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<li class=""><a href="module_yuiloader.html">yuiloader</a></li>
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<li class=""><a href="module_yuitest.html">yuitest</a></li>
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<h4>Classes</h4>
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<li class=""><a href="YAHOO.util.Anim.html">YAHOO.util.Anim</a></li>
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<li class=""><a href="YAHOO.util.Bezier.html">YAHOO.util.Bezier</a></li>
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<li class=""><a href="YAHOO.util.ColorAnim.html">YAHOO.util.ColorAnim</a></li>
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<li class=""><a href="YAHOO.util.Easing.html">YAHOO.util.Easing</a></li>
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<li class=""><a href="YAHOO.util.Motion.html">YAHOO.util.Motion</a></li>
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<li class=""><a href="YAHOO.util.Scroll.html">YAHOO.util.Scroll</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Files</h4>
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<ul class="content">
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<li class=""><a href="Anim.js.html">Anim.js</a></li>
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<li class=""><a href="AnimMgr.js.html">AnimMgr.js</a></li>
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<li class=""><a href="Bezier.js.html">Bezier.js</a></li>
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<li class=""><a href="ColorAnim.js.html">ColorAnim.js</a></li>
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<li class=""><a href="Easing.js.html">Easing.js</a></li>
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<li class="selected"><a href="Motion.js.html">Motion.js</a></li>
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<li class=""><a href="Scroll.js.html">Scroll.js</a></li>
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</ul>
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