thr3ads.net - wxruby development - [Wxruby-development] [812] trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb: Added find_window and descendants methods [Dec 2006]

If this information is useful, please help other people find it:
Share via:

nobody at rubyforge.org

2006-Dec-30 16:50 UTC

[Wxruby-development] [812] trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb: Added find_window and descendants methods

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type"
content="text/html; charset=utf-8" /><style
type="text/css"><!--
#msg dl { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:'':'';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer { font-family:
verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;
font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fc0 solid; padding:
6px; }
#msg ul, pre { overflow: auto; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid;
padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family:
verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch
.binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<title>[812] trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb: Added
find_window and descendants methods</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>812</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-12-30 11:50:02 -0500 (Sat, 30 Dec
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>Added find_window and descendants methods</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxsugarlibwx_sugarwx_classeswindowrb">trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxsugarlibwx_sugarwx_classeswindowrb"></a>
<div class="modfile"><h4>Modified:
trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb (811 => 812)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-30
16:14:22 UTC (rev 811)
+++
trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-30
16:50:02 UTC (rev 812)
</span><span class="lines">@@ -1,5 +1,26 @@
</span><span class="cx"> # extensions to Wx::Window
</span><span class="cx"> class Wx::Window
</span><ins>+  # Returns an array containing this window and all
windows descended
+  # from it.
+  def get_descendants
+    get_children.inject([ self ]) do | desc, child |
+      desc + child.get_descendants
+    end
+  end
+
+  # Passed a block, returns the first window within self''s window
+  # hierarchy for which the block evaluates to true. A class name may
+  # optionally be passed to restrict the search to windows of that class
+  # (or its subclasses) only - this can be useful if the search
+  # specification calls methods that are only defined for certain
+  # classes.
+  #
+  #  # Example - find a StaticText with a label matching /foo/
+  #  a_frame.find_window(Wx::StaticText) { | tx | tx.label =~ /foo/ }
+  def find_window(a_class = Wx::Window, &block)
+    descendants.grep(a_class).detect(&block)
+  end
+
</ins><span class="cx">   # Returns the window''s
current size as a two element array
</span><span class="cx">   def get_size_xy
</span><span class="cx">     size = get_size
</span></span></pre>
</div>
</div>

</body>
</html>

Seemingly Similar Threads

Search for more possibly parallel threads

wxruby development - Dec 2006 - [812] trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb: Added find_window and descendants methods

[Wxruby-development] [812] trunk/wxsugar/lib/wx_sugar/wx_classes/window.rb: Added find_window and descendants methods

Seemingly Similar Threads

Wisdom of the Ancients