<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<meta name=Generator content="Microsoft Word 12 (filtered medium)">
<style>
<!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Markeringsbobletekst Tegn";
margin:0cm;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.MarkeringsbobletekstTegn
{mso-style-name:"Markeringsbobletekst Tegn";
mso-style-priority:99;
mso-style-link:Markeringsbobletekst;
font-family:"Tahoma","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;}
@page Section1
{size:612.0pt 792.0pt;
margin:3.0cm 2.0cm 3.0cm 2.0cm;}
div.Section1
{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang=DA link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal><span lang=EN-US>How do I set the scope for any of the
callbacks associated in the SelectFeature control?<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US>Var featSelect
= </span><span lang=EN-US style='font-size:9.5pt;font-family:Consolas;
color:blue'>new</span><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'>
OpenLayers.Control.SelectFeature(<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> <span
style='color:blue'>this</span>.Layer,<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> {<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> ...</span><span
style='font-size:9.5pt;font-family:Consolas'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:9.5pt;
font-family:Consolas'> </span><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'>scope: <span style='color:blue'>this</span>,
// Appearently not for the callbacks<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> <span
style='color:darkgreen'>callbacks: { 'click': this.handleClick }</span><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> }<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'>);<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>Using closures doesn’t seem to work
either.<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US>Var featSelect
= </span><span lang=EN-US style='font-size:9.5pt;font-family:Consolas;
color:blue'>new</span><span lang=EN-US style='font-size:9.5pt;font-family:Consolas'>
OpenLayers.Control.SelectFeature(<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> <span
style='color:blue'>this</span>.Layer,<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> {<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> ...<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> scope: <span
style='color:blue'>this</span>, // Appearently not for the callbacks<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> <span
style='color:darkgreen'>callbacks: { 'click': function (feat) {</span><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> <span
style='color:darkgreen'>this.handleClick(feat); </span><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas;color:darkgreen'> }
<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas;color:darkgreen'> }</span><span
lang=EN-US style='font-size:9.5pt;font-family:Consolas'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'> }<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span lang=EN-US
style='font-size:9.5pt;font-family:Consolas'>);<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span lang=EN-US>I’m still working on learning how to
understand the OpenLayers source and how to handle scopes in general :)<o:p></o:p></span></p>
</div>
</body>
</html>