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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
<h3>anim&nbsp; <span class="subtitle">3.00PR1</span></h3>
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<a href="/index.html">Yahoo! UI Library</a>
&gt; <a href="/module_anim.html">anim</a>
&gt; anim-color.js (source view)
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<div class="highlight" ><pre><span class="c">/**</span>
<span class="c"> * Adds color behaviors to Anim.</span>
<span class="c"> * @module anim</span>
<span class="c"> * @submodule anim-color</span>
<span class="c"> * @for Anim</span>
<span class="c"> */</span>
<span class="k">var</span> <span class="nx">NUM</span> <span class="o">=</span> <span class="nb">Number</span><span class="o">;</span>
<span class="nx">Y</span><span class="o">.</span><span class="nx">Anim</span><span class="o">.</span><span class="nx">behaviors</span><span class="o">.</span><span class="nx">color</span> <span class="o">=</span> <span class="o">{</span>
<span class="nx">set</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">anim</span><span class="o">,</span> <span class="nx">att</span><span class="o">,</span> <span class="nx">from</span><span class="o">,</span> <span class="nx">to</span><span class="o">,</span> <span class="nx">elapsed</span><span class="o">,</span> <span class="nx">duration</span><span class="o">,</span> <span class="nx">fn</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">from</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Color</span><span class="o">.</span><span class="nx">re_RGB</span><span class="o">.</span><span class="nx">exec</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Color</span><span class="o">.</span><span class="nx">toRGB</span><span class="o">(</span><span class="nx">from</span><span class="o">));</span>
<span class="nx">to</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Color</span><span class="o">.</span><span class="nx">re_RGB</span><span class="o">.</span><span class="nx">exec</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Color</span><span class="o">.</span><span class="nx">toRGB</span><span class="o">(</span><span class="nx">to</span><span class="o">));</span>
<span class="k">if</span> <span class="o">(!</span><span class="nx">from</span> <span class="o">||</span> <span class="o">!</span><span class="nx">to</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">Y</span><span class="o">.</span><span class="nx">fail</span><span class="o">(</span><span class="s1">&#39;invalid from or to passed to color behavior&#39;</span><span class="o">);</span>
<span class="o">}</span>
<span class="nx">anim</span><span class="o">.</span><span class="nx">_node</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">att</span><span class="o">,</span> <span class="s1">&#39;rgb(&#39;</span> <span class="o">+</span> <span class="o">[</span>
<span class="nb">Math</span><span class="o">.</span><span class="nx">floor</span><span class="o">(</span><span class="nx">fn</span><span class="o">(</span><span class="nx">elapsed</span><span class="o">,</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">1</span><span class="o">]),</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">to</span><span class="o">[</span><span class="m">1</span><span class="o">])</span> <span class="o">-</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">1</span><span class="o">]),</span> <span class="nx">duration</span><span class="o">)),</span>
<span class="nb">Math</span><span class="o">.</span><span class="nx">floor</span><span class="o">(</span><span class="nx">fn</span><span class="o">(</span><span class="nx">elapsed</span><span class="o">,</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">2</span><span class="o">]),</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">to</span><span class="o">[</span><span class="m">2</span><span class="o">])</span> <span class="o">-</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">2</span><span class="o">]),</span> <span class="nx">duration</span><span class="o">)),</span>
<span class="nb">Math</span><span class="o">.</span><span class="nx">floor</span><span class="o">(</span><span class="nx">fn</span><span class="o">(</span><span class="nx">elapsed</span><span class="o">,</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">3</span><span class="o">]),</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">to</span><span class="o">[</span><span class="m">3</span><span class="o">])</span> <span class="o">-</span> <span class="nx">NUM</span><span class="o">(</span><span class="nx">from</span><span class="o">[</span><span class="m">3</span><span class="o">]),</span> <span class="nx">duration</span><span class="o">))</span>
<span class="o">].</span><span class="nx">join</span><span class="o">(</span><span class="s1">&#39;, &#39;</span><span class="o">)</span> <span class="o">+</span> <span class="s1">&#39;)&#39;</span><span class="o">);</span>
<span class="o">},</span>
<span class="c">// TODO: default bgcolor const</span>
<span class="c"></span> <span class="nx">get</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">anim</span><span class="o">,</span> <span class="nx">att</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">val</span> <span class="o">=</span> <span class="nx">anim</span><span class="o">.</span><span class="nx">_node</span><span class="o">.</span><span class="nx">getComputedStyle</span><span class="o">(</span><span class="nx">att</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="s1">&#39;transparent&#39;</span><span class="o">)</span> <span class="o">?</span> <span class="s1">&#39;rgb(255, 255, 255)&#39;</span> <span class="o">:</span> <span class="nx">val</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="o">};</span>
<span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">([</span><span class="s1">&#39;backgroundColor&#39;</span><span class="o">,</span>
<span class="s1">&#39;borderTopColor&#39;</span><span class="o">,</span>
<span class="s1">&#39;borderRightColor&#39;</span><span class="o">,</span>
<span class="s1">&#39;borderBottomColor&#39;</span><span class="o">,</span>
<span class="s1">&#39;borderLeftColor&#39;</span><span class="o">],</span>
<span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">Y</span><span class="o">.</span><span class="nx">Anim</span><span class="o">.</span><span class="nx">behaviors</span><span class="o">[</span><span class="nx">v</span><span class="o">]</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Anim</span><span class="o">.</span><span class="nx">behaviors</span><span class="o">.</span><span class="nx">color</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">);</span>
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<li class="selected"><a href="anim-color.js.html">anim-color.js</a></li>
<li class=""><a href="anim-curve.js.html">anim-curve.js</a></li>
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