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2006-Dec-11 20:11 UTC

[Wxruby-development] [780] trunk/wxruby2/samples/html/html.rb: Error handling eg if no network present or server down

<!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>[780] trunk/wxruby2/samples/html/html.rb: Error handling eg if no
network present or server down</title>
</head>
<body>

<div id="msg">
<dl>
<dt>Revision</dt> <dd>780</dd>
<dt>Author</dt> <dd>brokentoy</dd>
<dt>Date</dt> <dd>2006-12-11 15:11:29 -0500 (Mon, 11 Dec
2006)</dd>
</dl>

<h3>Log Message</h3>
<pre>Error handling eg if no network present or server down</pre>

<h3>Modified Paths</h3>
<ul>
<li><a
href="#trunkwxruby2sampleshtmlhtmlrb">trunk/wxruby2/samples/html/html.rb</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwxruby2sampleshtmlhtmlrb"></a>
<div class="modfile"><h4>Modified:
trunk/wxruby2/samples/html/html.rb (779 => 780)</h4>
<pre class="diff"><span>
<span class="info">---
trunk/wxruby2/samples/html/html.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-05
19:07:34 UTC (rev 779)
+++
trunk/wxruby2/samples/html/html.rb&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2006-12-11
20:11:29 UTC (rev 780)
</span><span class="lines">@@ -22,11 +22,18 @@
</span><span class="cx">     case uri
</span><span class="cx">     when URI::HTTP
</span><span class="cx">       Wx::BusyCursor.busy do
</span><del>-        res = Net::HTTP.start(uri.host, uri.port) do |
http |
-          http.get(uri.path)
</del><ins>+        begin
+          res = Net::HTTP.start(uri.host, uri.port) do | http |
+            http.get(uri.path)
+          end
+          @loaded_uri = uri
+          set_page(res.body)
+        rescue => err
+          msg = "Could not load page:\n#{err}"
+          Wx::MessageDialog.new(nil, msg, ''Error loading
page'',
+                                 Wx::OK|Wx::ICON_ERROR).show_modal
+          return ''''
</ins><span class="cx">         end
</span><del>-        @loaded_uri = uri
-        set_page(res.body)
</del><span class="cx">       end
</span><span class="cx">       return @loaded_uri
</span><span class="cx">     when URI::Generic
</span><span class="lines">@@ -61,7 +68,11 @@
</span><span class="cx">   end
</span><span class="cx"> 
</span><span class="cx">   def on_link_clicked(link)
</span><del>-    link_uri = URI.parse(link.get_href)
</del><ins>+    href = link.get_href
+    if href =~ /^#/
+        super(link)
+    end
+    link_uri = URI.parse(href)
</ins><span class="cx">     @loaded_uri =
load_page_from_uri(link_uri)
</span><span class="cx">   end
</span><span class="cx"> 
</span></span></pre>
</div>
</div>

</body>
</html>

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