<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>focus (Rumai::Client)</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<link rel="stylesheet" href="../../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
<pre><span class="ruby-comment cmt"># File lib/rumai/wm.rb, line 178</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">focus</span> <span class="ruby-identifier">aView</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">exist?</span> <span class="ruby-keyword kw">and</span> <span class="ruby-keyword kw">not</span> <span class="ruby-identifier">focus?</span>
(<span class="ruby-identifier">aView</span> <span class="ruby-value">? </span>[<span class="ruby-identifier">aView</span>] <span class="ruby-operator">:</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">views</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">a</span> = <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">area</span>(<span class="ruby-identifier">v</span>) <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">a</span>.<span class="ruby-identifier">exist?</span>
<span class="ruby-identifier">v</span>.<span class="ruby-identifier">focus</span>
<span class="ruby-identifier">a</span>.<span class="ruby-identifier">focus</span>
<span class="ruby-comment cmt"># slide focus from the current client onto this client</span>
<span class="ruby-identifier">arr</span> = <span class="ruby-identifier">a</span>.<span class="ruby-identifier">client_ids</span>
<span class="ruby-identifier">src</span> = <span class="ruby-identifier">arr</span>.<span class="ruby-identifier">index</span> <span class="ruby-constant">Client</span>.<span class="ruby-identifier">curr</span>.<span class="ruby-identifier">id</span>
<span class="ruby-identifier">dst</span> = <span class="ruby-identifier">arr</span>.<span class="ruby-identifier">index</span> <span class="ruby-ivar">@id</span>
<span class="ruby-identifier">distance</span> = (<span class="ruby-identifier">src</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">dst</span>).<span class="ruby-identifier">abs</span>
<span class="ruby-identifier">direction</span> = <span class="ruby-identifier">src</span> <span class="ruby-operator"><</span> <span class="ruby-identifier">dst</span> <span class="ruby-value">? </span><span class="ruby-operator">:</span><span class="ruby-identifier">down</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">:up</span>
<span class="ruby-identifier">distance</span>.<span class="ruby-identifier">times</span> <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">v</span>.<span class="ruby-identifier">ctl</span>.<span class="ruby-identifier">write</span> <span class="ruby-node">"select #{direction}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">break</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
</body>
</html>