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Context
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<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
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<B><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</B>
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</EM>
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&nbsp;<A HREF="Config.html"><B>PREV CLASS</B></A><!--
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  SUMMARY:&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
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<!-- ======== START OF CLASS DATA ======== -->
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<H2>Class Context</H2>
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<PRE>Object
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   |
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   +--<a href='Listener.html'>Listener</a>
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         |
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         +--<a href='ModelBase.html'>ModelBase</a>
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               |
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               +--<b>Context</b>
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</PRE>
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<HR>
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<DL>
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   <!-- Class definition -->
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   <DT>class
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   <B>Context</B>
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      <DT>extends <a href='ModelBase.html'>ModelBase</a>
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</DL>
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   <P>
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   <I>Defined in <a href='overview-summary-Context.js.html'>Context.js</a></I><BR/><BR/><B>Author:</B> Cameron Shorter  <BR/>
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   </P>
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   <HR>
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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<!-- ======== END NESTED CLASS SUMMARY ======== -->
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<!-- =========== FIELD SUMMARY =========== -->
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   <A NAME="field_summary"><!-- --></A>
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         <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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            <TD COLSPAN=2><FONT SIZE="+2">
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               <B>Field Summary</B></FONT></TD>
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         </TR>
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   <!-- This is one instance field summary -->
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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   <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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   <CODE>&nbsp;Object</CODE></FONT></TD>
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   <TD><CODE><B><A HREF="#namespace">namespace</A></B></CODE>
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   <BR>
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   &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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   </TR>
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   </TABLE>
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   &nbsp;
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   &nbsp;<A NAME=""><!-- --></A>
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   <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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   <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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   <TD><B>Fields inherited from class <A HREF="ModelBase.html">ModelBase</A></B></TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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   <TD><CODE>
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   <a href="ModelBase.html#async">async</a>, <a href="ModelBase.html#contentType">contentType</a>, <a href="ModelBase.html#modelNode">modelNode</a>, <a href="ModelBase.html#id">id</a>, <a href="ModelBase.html#title">title</a>, <a href="ModelBase.html#debug">debug</a>, <a href="ModelBase.html#url">url</a>, <a href="ModelBase.html#method">method</a>, <a href="ModelBase.html#namespace">namespace</a>, <a href="ModelBase.html#template">template</a>, <a href="ModelBase.html#nodeSelectXpath">nodeSelectXpath</a>, <a href="ModelBase.html#config">config</a>, <a href="ModelBase.html#parentModel">parentModel</a>
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   </CODE></TD>
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   </TR>
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</TABLE>
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&nbsp;
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   &nbsp;<A NAME=""><!-- --></A>
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   <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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   <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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   <TD><B>Fields inherited from class <A HREF="Listener.html">Listener</A></B></TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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   <TD><CODE>
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   <a href="Listener.html#listeners">listeners</a>, <a href="Listener.html#values">values</a>
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   </CODE></TD>
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   </TR>
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</TABLE>
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&nbsp;
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<!-- =========== END FIELD SUMMARY =========== -->
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<A NAME="constructor_summary"><!-- --></A>
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TD COLSPAN=2><FONT SIZE="+2">
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<B>Constructor Summary</B></FONT></TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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   <TD>
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      <CODE>
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	 <B>
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	    <A HREF="Context.html#Context()">Context</A>
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	 </B>
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	 (modelNode, parent)
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      </CODE>
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      <BR>
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      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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      Stores a Web Map Context (WMC) document as defined by the Open Geospatial Consortium
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 (http://www.opengeospatial.org/) and extensions the the WMC.
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      </TD>
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</TR>
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</TABLE>
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<!-- ======== END CONSTRUCTOR SUMMARY ======== -->
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&nbsp;
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TD COLSPAN=2><FONT SIZE="+2">
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<B>Method Summary</B></FONT></TD>
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</TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;void</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#addLayer">addLayer</A></B>(objRef, layerNode)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to add a Layer to the LayerList
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;void</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#addSLD">addSLD</A></B>(objRef,sldNode)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to add a Sld tag to the StyleList
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;void</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#clearTimeExtent">clearTimeExtent</A></B>( objRef )
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 clear the time extent created by initTimeExtent
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;void</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#deleteLayer">deleteLayer</A></B>(objRef, layerId)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to remove a Layer from the LayerList
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getAllLayers">getAllLayers</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to get a list of all layers in the context doc
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 TBD: merge this with above, passing queryable as an optional boolean param?
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getBoundingBox">getBoundingBox</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the BoundingBox value from the Context document.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getCurrentTimestamp">getCurrentTimestamp</A></B>( layerId )
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the current timestamp value.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getExtension">getExtension</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the contents of the extension element
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getFeatureNode">getFeatureNode</A></B>(featureName)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the Layer node with the specified name from the list of nodes
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 selected by the nodeSelectXpath from the capabilities doc.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getHidden">getHidden</A></B>(layerId)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the layer's visiblity attribute value.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getLayer">getLayer</A></B>(layerId)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to get a layer with the specified name in the context doc
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getLayerIdByName">getLayerIdByName</A></B>(layerName)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to get a layer id with the specified id/name in the context doc
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getMethod">getMethod</A></B>(feature)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get HTTP method for the specified feature
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getOpacity">getOpacity</A></B>(layerId)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the layer's opacity attribute value.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getQueryableLayers">getQueryableLayers</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Method to get a list of queryable layers
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getServerUrl">getServerUrl</A></B>(requestName, method, feature)
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	 </CODE>
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	 <BR>
474
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the serverUrl for the layer passed in as the feature argument.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
488
	       <A HREF="#getSRS">getSRS</A></B>()
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	 </CODE>
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	 <BR>
491
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the Spatial Reference System from the context document.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getVersion">getVersion</A></B>(feature)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the WMS version for the layer passed in as the feature argument
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getWindowHeight">getWindowHeight</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the Window height.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
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	       <A HREF="#getWindowSize">getWindowSize</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Returns the width/height of the map window as an array
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;Object</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
556
	       <A HREF="#getWindowWidth">getWindowWidth</A></B>()
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
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	 Get the Window width.
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      </TD>
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   </TR>
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   <TR BGCOLOR="white" CLASS="TableRowColor">
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      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
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	 <FONT SIZE="-1">
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	    <CODE>&nbsp;void</CODE>
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	 </FONT>
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      </TD>
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      <TD>
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	 <CODE>
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	    <B>
573
	       <A HREF="#initAoi">initAoi</A></B>(objRef)
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	 </CODE>
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	 <BR>
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	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
577
	 Set the aoi param and call the refresh listeners
578
      </TD>
579
   </TR>
580
581
   <TR BGCOLOR="white" CLASS="TableRowColor">
582
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
583
	 <FONT SIZE="-1">
584
	    <CODE>&nbsp;void</CODE>
585
	 </FONT>
586
      </TD>
587
      <TD>
588
	 <CODE>
589
	    <B>
590
	       <A HREF="#initBbox">initBbox</A></B>(objRef)
591
	 </CODE>
592
	 <BR>
593
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
594
	 Set the BoundingBox element and call the refresh listeners
595
      </TD>
596
   </TR>
597
598
   <TR BGCOLOR="white" CLASS="TableRowColor">
599
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
600
	 <FONT SIZE="-1">
601
	    <CODE>&nbsp;Object</CODE>
602
	 </FONT>
603
      </TD>
604
      <TD>
605
	 <CODE>
606
	    <B>
607
	       <A HREF="#initProj">initProj</A></B>(objRef)
608
	 </CODE>
609
	 <BR>
610
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
611
	 Get the Projection object from the context document.
612
      </TD>
613
   </TR>
614
615
   <TR BGCOLOR="white" CLASS="TableRowColor">
616
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
617
	 <FONT SIZE="-1">
618
	    <CODE>&nbsp;void</CODE>
619
	 </FONT>
620
      </TD>
621
      <TD>
622
	 <CODE>
623
	    <B>
624
	       <A HREF="#initTimeExtent">initTimeExtent</A></B>( objRef )
625
	 </CODE>
626
	 <BR>
627
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
628
	 Parses a Dimension element from the Context document as a loadModel listener.
629
      </TD>
630
   </TR>
631
632
   <TR BGCOLOR="white" CLASS="TableRowColor">
633
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
634
	 <FONT SIZE="-1">
635
	    <CODE>&nbsp;void</CODE>
636
	 </FONT>
637
      </TD>
638
      <TD>
639
	 <CODE>
640
	    <B>
641
	       <A HREF="#moveLayerDown">moveLayerDown</A></B>(objRef, layerId)
642
	 </CODE>
643
	 <BR>
644
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
645
	 Method to move a Layer in the LayerList down
646
      </TD>
647
   </TR>
648
649
   <TR BGCOLOR="white" CLASS="TableRowColor">
650
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
651
	 <FONT SIZE="-1">
652
	    <CODE>&nbsp;void</CODE>
653
	 </FONT>
654
      </TD>
655
      <TD>
656
	 <CODE>
657
	    <B>
658
	       <A HREF="#moveLayerUp">moveLayerUp</A></B>(objRef, layerId)
659
	 </CODE>
660
	 <BR>
661
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
662
	 Method to move a Layer in the LayerList up
663
      </TD>
664
   </TR>
665
666
   <TR BGCOLOR="white" CLASS="TableRowColor">
667
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
668
	 <FONT SIZE="-1">
669
	    <CODE>&nbsp;void</CODE>
670
	 </FONT>
671
      </TD>
672
      <TD>
673
	 <CODE>
674
	    <B>
675
	       <A HREF="#setBoundingBox">setBoundingBox</A></B>(boundingBox)
676
	 </CODE>
677
	 <BR>
678
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
679
	 Set the BoundingBox element and call the refresh listeners
680
      </TD>
681
   </TR>
682
683
   <TR BGCOLOR="white" CLASS="TableRowColor">
684
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
685
	 <FONT SIZE="-1">
686
	    <CODE>&nbsp;Object</CODE>
687
	 </FONT>
688
      </TD>
689
      <TD>
690
	 <CODE>
691
	    <B>
692
	       <A HREF="#setExtension">setExtension</A></B>(extensionNode)
693
	 </CODE>
694
	 <BR>
695
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
696
	 Adds a node to the Context document extension element.
697
      </TD>
698
   </TR>
699
700
   <TR BGCOLOR="white" CLASS="TableRowColor">
701
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
702
	 <FONT SIZE="-1">
703
	    <CODE>&nbsp;void</CODE>
704
	 </FONT>
705
      </TD>
706
      <TD>
707
	 <CODE>
708
	    <B>
709
	       <A HREF="#setHidden">setHidden</A></B>(layerId, hidden)
710
	 </CODE>
711
	 <BR>
712
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
713
	 Change a Layer's visibility.
714
      </TD>
715
   </TR>
716
717
   <TR BGCOLOR="white" CLASS="TableRowColor">
718
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
719
	 <FONT SIZE="-1">
720
	    <CODE>&nbsp;void</CODE>
721
	 </FONT>
722
      </TD>
723
      <TD>
724
	 <CODE>
725
	    <B>
726
	       <A HREF="#setOpacity">setOpacity</A></B>(layerId, Opacity)
727
	 </CODE>
728
	 <BR>
729
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
730
	 Change a Layer's opacity
731
      </TD>
732
   </TR>
733
734
   <TR BGCOLOR="white" CLASS="TableRowColor">
735
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
736
	 <FONT SIZE="-1">
737
	    <CODE>&nbsp;void</CODE>
738
	 </FONT>
739
      </TD>
740
      <TD>
741
	 <CODE>
742
	    <B>
743
	       <A HREF="#setSRS">setSRS</A></B>(srs)
744
	 </CODE>
745
	 <BR>
746
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
747
	 Set the Spatial Reference System for the context document.
748
      </TD>
749
   </TR>
750
751
   <TR BGCOLOR="white" CLASS="TableRowColor">
752
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
753
	 <FONT SIZE="-1">
754
	    <CODE>&nbsp;void</CODE>
755
	 </FONT>
756
      </TD>
757
      <TD>
758
	 <CODE>
759
	    <B>
760
	       <A HREF="#setWindowHeight">setWindowHeight</A></B>(height)
761
	 </CODE>
762
	 <BR>
763
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
764
	 Set the Window height.
765
      </TD>
766
   </TR>
767
768
   <TR BGCOLOR="white" CLASS="TableRowColor">
769
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
770
	 <FONT SIZE="-1">
771
	    <CODE>&nbsp;void</CODE>
772
	 </FONT>
773
      </TD>
774
      <TD>
775
	 <CODE>
776
	    <B>
777
	       <A HREF="#setWindowSize">setWindowSize</A></B>(size)
778
	 </CODE>
779
	 <BR>
780
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
781
	 Set the Window width and height in one function call to avoid a resize event in between
782
 setting width and height, because that causes checkBbox to be triggered, which adjusts the
783
 bbox then when it should not yet be adjusted.
784
      </TD>
785
   </TR>
786
787
   <TR BGCOLOR="white" CLASS="TableRowColor">
788
      <TD ALIGN="right" VALIGN="top" WIDTH="1%">
789
	 <FONT SIZE="-1">
790
	    <CODE>&nbsp;void</CODE>
791
	 </FONT>
792
      </TD>
793
      <TD>
794
	 <CODE>
795
	    <B>
796
	       <A HREF="#setWindowWidth">setWindowWidth</A></B>(width)
797
	 </CODE>
798
	 <BR>
799
	 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
800
	 Set the Window width.
801
      </TD>
802
   </TR>
803
804
805
</TABLE>
806
807
808
809
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
810
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
811
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
812
<TD><B>Methods inherited from class <a href="ModelBase.html">ModelBase</a></B></TD>
813
</TR>
814
<TR BGCOLOR="white" CLASS="TableRowColor">
815
<TD><CODE>
816
<!-- Inherited methods -->
817
<a href="ModelBase.html#getProperty">getProperty</a>, <a href="ModelBase.html#getXpathValue">getXpathValue</a>, <a href="ModelBase.html#setXpathValue">setXpathValue</a>, <a href="ModelBase.html#loadModelDoc">loadModelDoc</a>, <a href="ModelBase.html#setModel">setModel</a>, <a href="ModelBase.html#finishLoading">finishLoading</a>, <a href="ModelBase.html#newRequest">newRequest</a>, <a href="ModelBase.html#deleteTemplates">deleteTemplates</a>, <a href="ModelBase.html#saveModel">saveModel</a>, <a href="ModelBase.html#createObject">createObject</a>, <a href="ModelBase.html#loadObjects">loadObjects</a>, <a href="ModelBase.html#parseConfig">parseConfig</a>, <a href="ModelBase.html#refresh">refresh</a>, <a href="ModelBase.html#init">init</a>, <a href="ModelBase.html#clearModel">clearModel</a>
818
</CODE></TD>
819
</TR>
820
</TABLE>
821
&nbsp;
822
823
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
824
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
825
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
826
<TD><B>Methods inherited from class <a href="Listener.html">Listener</a></B></TD>
827
</TR>
828
<TR BGCOLOR="white" CLASS="TableRowColor">
829
<TD><CODE>
830
<!-- Inherited methods -->
831
<a href="Listener.html#addListener">addListener</a>, <a href="Listener.html#addFirstListener">addFirstListener</a>, <a href="Listener.html#removeListener">removeListener</a>, <a href="Listener.html#callListeners">callListeners</a>, <a href="Listener.html#setParam">setParam</a>, <a href="Listener.html#getParam">getParam</a>
832
</CODE></TD>
833
</TR>
834
</TABLE>
835
&nbsp;
836
837
<P>
838
<!-- ========== END METHOD SUMMARY =========== -->
839
840
841
<!-- ============ FIELD DETAIL START =========== -->
842
843
   <A NAME="field_detail"><!-- --></A>
844
   <TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
845
      <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
846
         <TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD>
847
      </TR>
848
   </TABLE>
849
850
851
   <A NAME="namespace"><!-- --></A>
852
   <H3>namespace</H3>
853
   <PRE>Object&nbsp;<B>namespace</B></PRE>
854
   <UL>
855
856
857
   </UL>
858
   <HR>
859
860
861
862
<!-- ============ FIELD DETAIL END =========== -->
863
864
    <!-- ========= CONSTRUCTOR DETAIL START ======== -->
865
866
<A NAME="constructor_detail"><!-- --></A>
867
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
868
   <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
869
      <TD COLSPAN=1>
870
      <FONT SIZE="+2"><B>Constructor Detail</B></FONT>
871
      </TD>
872
   </TR>
873
</TABLE>
874
875
<A NAME="Context()"><!-- --></A><H3>
876
Context</H3>
877
<PRE><B>Context</B>(modelNode, parent)</PRE>
878
879
880
<UL>
881
   Stores a Web Map Context (WMC) document as defined by the Open Geospatial Consortium
882
 (http://www.opengeospatial.org/) and extensions the the WMC.
883
884
 Listeners supported by this model:
885
 "refresh" called when window parameters (width/height, bbox) are changed
886
 "hidden" called when visibilty of a layer is changed
887
</UL>
888
889
890
891
   <UL>
892
   <B>Parameters:</B>
893
894
     <UL><CODE>modelNode</CODE> -  Pointer to the xml node for this model from the config file.
895
     </UL>
896
897
     <UL><CODE>parent</CODE> -     The parent model for the object.
898
     </UL>
899
900
901
   </UL>
902
903
904
<!-- Constructor return value(s) -->
905
906
<!-- End constructor return value(s) -->
907
908
<!-- ADDITIONAL ATTRIBUTES -->
909
910
<UL>
911
<B>Author:</B> Cameron Shorter  <BR/>
912
</UL>
913
914
<HR/>
915
<!-- END ADDITIONAL ATTRIBUTES  -->
916
917
<!-- ========= CONSTRUCTOR DETAIL END ======== -->
918
919
920
<!-- ============ METHOD DETAIL START ========== -->
921
922
<A NAME="method_detail"><!-- --></A>
923
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
924
   <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
925
      <TD COLSPAN=1><FONT SIZE="+2">
926
         <B>Method Detail</B></FONT>
927
      </TD>
928
   </TR>
929
</TABLE>
930
931
<!-- One single method detail entry -->
932
933
   <A NAME="addLayer"><!-- --></A>
934
   <H3>addLayer</H3>
935
   <PRE>void <B>addLayer</B>(objRef, layerNode)</PRE>
936
937
      <UL>Method to add a Layer to the LayerList</UL>
938
939
940
   <!-- METHOD PARAMETERS START -->
941
942
   <UL>
943
   <B>Parameters:</B>
944
945
     <UL><CODE>layerNode</CODE> -  the Layer node from another context doc or capabiltiies doc
946
      </UL>
947
948
   </UL>
949
950
   <!-- METHOD PARAMETERS END -->
951
952
953
954
   <!-- ADDITIONAL ATTRIBUTES START -->
955
956
   <!-- ADDITIONAL ATTRIBUTES  END -->
957
<HR>
958
959
   <A NAME="addSLD"><!-- --></A>
960
   <H3>addSLD</H3>
961
   <PRE>void <B>addSLD</B>(objRef,sldNode)</PRE>
962
963
      <UL>Method to add a Sld tag to the StyleList</UL>
964
965
966
   <!-- METHOD PARAMETERS START -->
967
968
   <UL>
969
   <B>Parameters:</B>
970
971
     <UL><CODE>layerName</CODE> -  the Layer name from another context doc or capabiltiies doc
972
      </UL>
973
974
   </UL>
975
976
   <!-- METHOD PARAMETERS END -->
977
978
979
980
   <!-- ADDITIONAL ATTRIBUTES START -->
981
982
   <!-- ADDITIONAL ATTRIBUTES  END -->
983
<HR>
984
985
   <A NAME="clearTimeExtent"><!-- --></A>
986
   <H3>clearTimeExtent</H3>
987
   <PRE>void <B>clearTimeExtent</B>( objRef )</PRE>
988
989
      <UL>clear the time extent created by initTimeExtent</UL>
990
991
992
   <!-- METHOD PARAMETERS START -->
993
994
   <UL>
995
   <B>Parameters:</B>
996
997
     <UL><CODE>objRef</CODE> -  reference to this model
998
      </UL>
999
1000
   </UL>
1001
1002
   <!-- METHOD PARAMETERS END -->
1003
1004
1005
1006
   <!-- ADDITIONAL ATTRIBUTES START -->
1007
1008
   <!-- ADDITIONAL ATTRIBUTES  END -->
1009
<HR>
1010
1011
   <A NAME="deleteLayer"><!-- --></A>
1012
   <H3>deleteLayer</H3>
1013
   <PRE>void <B>deleteLayer</B>(objRef, layerId)</PRE>
1014
1015
      <UL>Method to remove a Layer from the LayerList</UL>
1016
1017
1018
   <!-- METHOD PARAMETERS START -->
1019
1020
   <UL>
1021
   <B>Parameters:</B>
1022
1023
     <UL><CODE>layerId</CODE> -  the Layer to be deleted
1024
      </UL>
1025
1026
   </UL>
1027
1028
   <!-- METHOD PARAMETERS END -->
1029
1030
1031
1032
   <!-- ADDITIONAL ATTRIBUTES START -->
1033
1034
   <!-- ADDITIONAL ATTRIBUTES  END -->
1035
<HR>
1036
1037
   <A NAME="getAllLayers"><!-- --></A>
1038
   <H3>getAllLayers</H3>
1039
   <PRE>Object <B>getAllLayers</B>()</PRE>
1040
1041
      <UL>Method to get a list of all layers in the context doc
1042
 TBD: merge this with above, passing queryable as an optional boolean param?</UL>
1043
1044
1045
   <!-- METHOD PARAMETERS START -->
1046
1047
   <!-- METHOD PARAMETERS END -->
1048
1049
1050
   <UL>
1051
   <B>Returns:</B>
1052
        <UL>
1053
        the list with all layers
1054
        </UL>
1055
   </UL>
1056
1057
1058
   <!-- ADDITIONAL ATTRIBUTES START -->
1059
1060
   <!-- ADDITIONAL ATTRIBUTES  END -->
1061
<HR>
1062
1063
   <A NAME="getBoundingBox"><!-- --></A>
1064
   <H3>getBoundingBox</H3>
1065
   <PRE>Object <B>getBoundingBox</B>()</PRE>
1066
1067
      <UL>Get the BoundingBox value from the Context document.</UL>
1068
1069
1070
   <!-- METHOD PARAMETERS START -->
1071
1072
   <!-- METHOD PARAMETERS END -->
1073
1074
1075
   <UL>
1076
   <B>Returns:</B>
1077
        <UL>
1078
        BoundingBox array with the sequence (xmin,ymin,xmax,ymax).
1079
        </UL>
1080
   </UL>
1081
1082
1083
   <!-- ADDITIONAL ATTRIBUTES START -->
1084
1085
   <!-- ADDITIONAL ATTRIBUTES  END -->
1086
<HR>
1087
1088
   <A NAME="getCurrentTimestamp"><!-- --></A>
1089
   <H3>getCurrentTimestamp</H3>
1090
   <PRE>Object <B>getCurrentTimestamp</B>( layerId )</PRE>
1091
1092
      <UL>Returns the current timestamp value.</UL>
1093
1094
1095
   <!-- METHOD PARAMETERS START -->
1096
1097
   <UL>
1098
   <B>Parameters:</B>
1099
1100
     <UL><CODE>layerId</CODE> -  the name of the Layer from which the timestamp list was generated
1101
      </UL>
1102
1103
   </UL>
1104
1105
   <!-- METHOD PARAMETERS END -->
1106
1107
1108
   <UL>
1109
   <B>Returns:</B>
1110
        <UL>
1111
        the current timestamp value.
1112
        </UL>
1113
   </UL>
1114
1115
1116
   <!-- ADDITIONAL ATTRIBUTES START -->
1117
1118
   <!-- ADDITIONAL ATTRIBUTES  END -->
1119
<HR>
1120
1121
   <A NAME="getExtension"><!-- --></A>
1122
   <H3>getExtension</H3>
1123
   <PRE>Object <B>getExtension</B>()</PRE>
1124
1125
      <UL>Returns the contents of the extension element</UL>
1126
1127
1128
   <!-- METHOD PARAMETERS START -->
1129
1130
   <!-- METHOD PARAMETERS END -->
1131
1132
1133
   <UL>
1134
   <B>Returns:</B>
1135
        <UL>
1136
        the contents of the extension element
1137
        </UL>
1138
   </UL>
1139
1140
1141
   <!-- ADDITIONAL ATTRIBUTES START -->
1142
1143
   <!-- ADDITIONAL ATTRIBUTES  END -->
1144
<HR>
1145
1146
   <A NAME="getFeatureNode"><!-- --></A>
1147
   <H3>getFeatureNode</H3>
1148
   <PRE>Object <B>getFeatureNode</B>(featureName)</PRE>
1149
1150
      <UL>Returns the Layer node with the specified name from the list of nodes
1151
 selected by the nodeSelectXpath from the capabilities doc.</UL>
1152
1153
1154
   <!-- METHOD PARAMETERS START -->
1155
1156
   <UL>
1157
   <B>Parameters:</B>
1158
1159
     <UL><CODE>featureName</CODE> -  name of the featureType to look up
1160
      </UL>
1161
1162
   </UL>
1163
1164
   <!-- METHOD PARAMETERS END -->
1165
1166
1167
   <UL>
1168
   <B>Returns:</B>
1169
        <UL>
1170
        the Layer node with the specified name.
1171
        </UL>
1172
   </UL>
1173
1174
1175
   <!-- ADDITIONAL ATTRIBUTES START -->
1176
1177
   <!-- ADDITIONAL ATTRIBUTES  END -->
1178
<HR>
1179
1180
   <A NAME="getHidden"><!-- --></A>
1181
   <H3>getHidden</H3>
1182
   <PRE>Object <B>getHidden</B>(layerId)</PRE>
1183
1184
      <UL>Get the layer's visiblity attribute value.</UL>
1185
1186
1187
   <!-- METHOD PARAMETERS START -->
1188
1189
   <UL>
1190
   <B>Parameters:</B>
1191
1192
     <UL><CODE>layerId</CODE> -   The name of the layer that is to be changed
1193
      </UL>
1194
1195
   </UL>
1196
1197
   <!-- METHOD PARAMETERS END -->
1198
1199
1200
   <UL>
1201
   <B>Returns:</B>
1202
        <UL>
1203
        hidden  String with the value; 1=hidden, 0=visible.
1204
        </UL>
1205
   </UL>
1206
1207
1208
   <!-- ADDITIONAL ATTRIBUTES START -->
1209
1210
   <!-- ADDITIONAL ATTRIBUTES  END -->
1211
<HR>
1212
1213
   <A NAME="getLayer"><!-- --></A>
1214
   <H3>getLayer</H3>
1215
   <PRE>Object <B>getLayer</B>(layerId)</PRE>
1216
1217
      <UL>Method to get a layer with the specified name in the context doc</UL>
1218
1219
1220
   <!-- METHOD PARAMETERS START -->
1221
1222
   <UL>
1223
   <B>Parameters:</B>
1224
1225
     <UL><CODE>layerId</CODE> -  the id of the layer to be returned
1226
      </UL>
1227
1228
   </UL>
1229
1230
   <!-- METHOD PARAMETERS END -->
1231
1232
1233
   <UL>
1234
   <B>Returns:</B>
1235
        <UL>
1236
        the list with all layers
1237
        </UL>
1238
   </UL>
1239
1240
1241
   <!-- ADDITIONAL ATTRIBUTES START -->
1242
1243
   <!-- ADDITIONAL ATTRIBUTES  END -->
1244
<HR>
1245
1246
   <A NAME="getLayerIdByName"><!-- --></A>
1247
   <H3>getLayerIdByName</H3>
1248
   <PRE>Object <B>getLayerIdByName</B>(layerName)</PRE>
1249
1250
      <UL>Method to get a layer id with the specified id/name in the context doc</UL>
1251
1252
1253
   <!-- METHOD PARAMETERS START -->
1254
1255
   <UL>
1256
   <B>Parameters:</B>
1257
1258
     <UL><CODE>layerName</CODE> -  the name of the layer of which the id is to be returned
1259
      </UL>
1260
1261
   </UL>
1262
1263
   <!-- METHOD PARAMETERS END -->
1264
1265
1266
   <UL>
1267
   <B>Returns:</B>
1268
        <UL>
1269
        the id of the layer || false
1270
        </UL>
1271
   </UL>
1272
1273
1274
   <!-- ADDITIONAL ATTRIBUTES START -->
1275
1276
   <!-- ADDITIONAL ATTRIBUTES  END -->
1277
<HR>
1278
1279
   <A NAME="getMethod"><!-- --></A>
1280
   <H3>getMethod</H3>
1281
   <PRE>Object <B>getMethod</B>(feature)</PRE>
1282
1283
      <UL>Get HTTP method for the specified feature</UL>
1284
1285
1286
   <!-- METHOD PARAMETERS START -->
1287
1288
   <UL>
1289
   <B>Parameters:</B>
1290
1291
     <UL><CODE>feature</CODE> -  the Layer node from the context doc
1292
      </UL>
1293
1294
   </UL>
1295
1296
   <!-- METHOD PARAMETERS END -->
1297
1298
1299
   <UL>
1300
   <B>Returns:</B>
1301
        <UL>
1302
        the HTTP method to get the feature with
1303
        </UL>
1304
   </UL>
1305
1306
1307
   <!-- ADDITIONAL ATTRIBUTES START -->
1308
1309
   <!-- ADDITIONAL ATTRIBUTES  END -->
1310
<HR>
1311
1312
   <A NAME="getOpacity"><!-- --></A>
1313
   <H3>getOpacity</H3>
1314
   <PRE>Object <B>getOpacity</B>(layerId)</PRE>
1315
1316
      <UL>Get the layer's opacity attribute value.</UL>
1317
1318
1319
   <!-- METHOD PARAMETERS START -->
1320
1321
   <UL>
1322
   <B>Parameters:</B>
1323
1324
     <UL><CODE>layerId</CODE> -   The name of the layer that is to be changed
1325
      </UL>
1326
1327
   </UL>
1328
1329
   <!-- METHOD PARAMETERS END -->
1330
1331
1332
   <UL>
1333
   <B>Returns:</B>
1334
        <UL>
1335
        hidden  String with the value; 1=hidden, 0=visible.
1336
        </UL>
1337
   </UL>
1338
1339
1340
   <!-- ADDITIONAL ATTRIBUTES START -->
1341
1342
   <!-- ADDITIONAL ATTRIBUTES  END -->
1343
<HR>
1344
1345
   <A NAME="getQueryableLayers"><!-- --></A>
1346
   <H3>getQueryableLayers</H3>
1347
   <PRE>Object <B>getQueryableLayers</B>()</PRE>
1348
1349
      <UL>Method to get a list of queryable layers</UL>
1350
1351
1352
   <!-- METHOD PARAMETERS START -->
1353
1354
   <!-- METHOD PARAMETERS END -->
1355
1356
1357
   <UL>
1358
   <B>Returns:</B>
1359
        <UL>
1360
        the list with queryable layers
1361
        </UL>
1362
   </UL>
1363
1364
1365
   <!-- ADDITIONAL ATTRIBUTES START -->
1366
1367
   <!-- ADDITIONAL ATTRIBUTES  END -->
1368
<HR>
1369
1370
   <A NAME="getServerUrl"><!-- --></A>
1371
   <H3>getServerUrl</H3>
1372
   <PRE>Object <B>getServerUrl</B>(requestName, method, feature)</PRE>
1373
1374
      <UL>Returns the serverUrl for the layer passed in as the feature argument.</UL>
1375
1376
1377
   <!-- METHOD PARAMETERS START -->
1378
1379
   <UL>
1380
   <B>Parameters:</B>
1381
1382
     <UL><CODE>requestName</CODE> -  ignored for context docs (only GetMap supported)
1383
      </UL>
1384
1385
     <UL><CODE>method</CODE> -  ignored for context docs (only GET supported)
1386
      </UL>
1387
1388
     <UL><CODE>feature</CODE> -  the Layer node from the context doc
1389
      </UL>
1390
1391
   </UL>
1392
1393
   <!-- METHOD PARAMETERS END -->
1394
1395
1396
   <UL>
1397
   <B>Returns:</B>
1398
        <UL>
1399
        URL for the GetMap request
1400
        </UL>
1401
   </UL>
1402
1403
1404
   <!-- ADDITIONAL ATTRIBUTES START -->
1405
1406
   <!-- ADDITIONAL ATTRIBUTES  END -->
1407
<HR>
1408
1409
   <A NAME="getSRS"><!-- --></A>
1410
   <H3>getSRS</H3>
1411
   <PRE>Object <B>getSRS</B>()</PRE>
1412
1413
      <UL>Get the Spatial Reference System from the context document.</UL>
1414
1415
1416
   <!-- METHOD PARAMETERS START -->
1417
1418
   <!-- METHOD PARAMETERS END -->
1419
1420
1421
   <UL>
1422
   <B>Returns:</B>
1423
        <UL>
1424
        srs The Spatial Reference System.
1425
        </UL>
1426
   </UL>
1427
1428
1429
   <!-- ADDITIONAL ATTRIBUTES START -->
1430
1431
   <!-- ADDITIONAL ATTRIBUTES  END -->
1432
<HR>
1433
1434
   <A NAME="getVersion"><!-- --></A>
1435
   <H3>getVersion</H3>
1436
   <PRE>Object <B>getVersion</B>(feature)</PRE>
1437
1438
      <UL>Returns the WMS version for the layer passed in as the feature argument</UL>
1439
1440
1441
   <!-- METHOD PARAMETERS START -->
1442
1443
   <UL>
1444
   <B>Parameters:</B>
1445
1446
     <UL><CODE>feature</CODE> -  the Layer node from the context doc
1447
      </UL>
1448
1449
   </UL>
1450
1451
   <!-- METHOD PARAMETERS END -->
1452
1453
1454
   <UL>
1455
   <B>Returns:</B>
1456
        <UL>
1457
        the WMS GetMap version for the Layer.
1458
        </UL>
1459
   </UL>
1460
1461
1462
   <!-- ADDITIONAL ATTRIBUTES START -->
1463
1464
   <!-- ADDITIONAL ATTRIBUTES  END -->
1465
<HR>
1466
1467
   <A NAME="getWindowHeight"><!-- --></A>
1468
   <H3>getWindowHeight</H3>
1469
   <PRE>Object <B>getWindowHeight</B>()</PRE>
1470
1471
      <UL>Get the Window height.</UL>
1472
1473
1474
   <!-- METHOD PARAMETERS START -->
1475
1476
   <!-- METHOD PARAMETERS END -->
1477
1478
1479
   <UL>
1480
   <B>Returns:</B>
1481
        <UL>
1482
        height The height of map window from the context document.
1483
        </UL>
1484
   </UL>
1485
1486
1487
   <!-- ADDITIONAL ATTRIBUTES START -->
1488
1489
   <!-- ADDITIONAL ATTRIBUTES  END -->
1490
<HR>
1491
1492
   <A NAME="getWindowSize"><!-- --></A>
1493
   <H3>getWindowSize</H3>
1494
   <PRE>Object <B>getWindowSize</B>()</PRE>
1495
1496
      <UL>Returns the width/height of the map window as an array</UL>
1497
1498
1499
   <!-- METHOD PARAMETERS START -->
1500
1501
   <!-- METHOD PARAMETERS END -->
1502
1503
1504
1505
   <!-- ADDITIONAL ATTRIBUTES START -->
1506
1507
   <!-- ADDITIONAL ATTRIBUTES  END -->
1508
<HR>
1509
1510
   <A NAME="getWindowWidth"><!-- --></A>
1511
   <H3>getWindowWidth</H3>
1512
   <PRE>Object <B>getWindowWidth</B>()</PRE>
1513
1514
      <UL>Get the Window width.</UL>
1515
1516
1517
   <!-- METHOD PARAMETERS START -->
1518
1519
   <!-- METHOD PARAMETERS END -->
1520
1521
1522
   <UL>
1523
   <B>Returns:</B>
1524
        <UL>
1525
        width The width of map window from the context document
1526
        </UL>
1527
   </UL>
1528
1529
1530
   <!-- ADDITIONAL ATTRIBUTES START -->
1531
1532
   <!-- ADDITIONAL ATTRIBUTES  END -->
1533
<HR>
1534
1535
   <A NAME="initAoi"><!-- --></A>
1536
   <H3>initAoi</H3>
1537
   <PRE>void <B>initAoi</B>(objRef)</PRE>
1538
1539
      <UL>Set the aoi param and call the refresh listeners</UL>
1540
1541
1542
   <!-- METHOD PARAMETERS START -->
1543
1544
   <UL>
1545
   <B>Parameters:</B>
1546
1547
     <UL><CODE>boundingBox</CODE> -  array in the sequence (xmin, ymin, xmax, ymax).
1548
      </UL>
1549
1550
   </UL>
1551
1552
   <!-- METHOD PARAMETERS END -->
1553
1554
1555
1556
   <!-- ADDITIONAL ATTRIBUTES START -->
1557
1558
   <!-- ADDITIONAL ATTRIBUTES  END -->
1559
<HR>
1560
1561
   <A NAME="initBbox"><!-- --></A>
1562
   <H3>initBbox</H3>
1563
   <PRE>void <B>initBbox</B>(objRef)</PRE>
1564
1565
      <UL>Set the BoundingBox element and call the refresh listeners</UL>
1566
1567
1568
   <!-- METHOD PARAMETERS START -->
1569
1570
   <UL>
1571
   <B>Parameters:</B>
1572
1573
     <UL><CODE>boundingBox</CODE> -  array in the sequence (xmin, ymin, xmax, ymax).
1574
      </UL>
1575
1576
   </UL>
1577
1578
   <!-- METHOD PARAMETERS END -->
1579
1580
1581
1582
   <!-- ADDITIONAL ATTRIBUTES START -->
1583
1584
   <!-- ADDITIONAL ATTRIBUTES  END -->
1585
<HR>
1586
1587
   <A NAME="initProj"><!-- --></A>
1588
   <H3>initProj</H3>
1589
   <PRE>Object <B>initProj</B>(objRef)</PRE>
1590
1591
      <UL>Get the Projection object from the context document.</UL>
1592
1593
1594
   <!-- METHOD PARAMETERS START -->
1595
1596
   <!-- METHOD PARAMETERS END -->
1597
1598
1599
   <UL>
1600
   <B>Returns:</B>
1601
        <UL>
1602
        Proj Object of  The Spatial Reference System.
1603
        </UL>
1604
   </UL>
1605
1606
1607
   <!-- ADDITIONAL ATTRIBUTES START -->
1608
1609
   <!-- ADDITIONAL ATTRIBUTES  END -->
1610
<HR>
1611
1612
   <A NAME="initTimeExtent"><!-- --></A>
1613
   <H3>initTimeExtent</H3>
1614
   <PRE>void <B>initTimeExtent</B>( objRef )</PRE>
1615
1616
      <UL>Parses a Dimension element from the Context document as a loadModel listener.
1617
 This results in an XML structure with one element for each GetMap time value
1618
 parameter and added to the Context extrension element.</UL>
1619
1620
1621
   <!-- METHOD PARAMETERS START -->
1622
1623
   <UL>
1624
   <B>Parameters:</B>
1625
1626
     <UL><CODE>objRef</CODE> -  a pointer to this object
1627
      </UL>
1628
1629
   </UL>
1630
1631
   <!-- METHOD PARAMETERS END -->
1632
1633
1634
1635
   <!-- ADDITIONAL ATTRIBUTES START -->
1636
1637
   <!-- ADDITIONAL ATTRIBUTES  END -->
1638
<HR>
1639
1640
   <A NAME="moveLayerDown"><!-- --></A>
1641
   <H3>moveLayerDown</H3>
1642
   <PRE>void <B>moveLayerDown</B>(objRef, layerId)</PRE>
1643
1644
      <UL>Method to move a Layer in the LayerList down</UL>
1645
1646
1647
   <!-- METHOD PARAMETERS START -->
1648
1649
   <UL>
1650
   <B>Parameters:</B>
1651
1652
     <UL><CODE>layerId</CODE> -  the layer to be moved
1653
      </UL>
1654
1655
   </UL>
1656
1657
   <!-- METHOD PARAMETERS END -->
1658
1659
1660
1661
   <!-- ADDITIONAL ATTRIBUTES START -->
1662
1663
   <!-- ADDITIONAL ATTRIBUTES  END -->
1664
<HR>
1665
1666
   <A NAME="moveLayerUp"><!-- --></A>
1667
   <H3>moveLayerUp</H3>
1668
   <PRE>void <B>moveLayerUp</B>(objRef, layerId)</PRE>
1669
1670
      <UL>Method to move a Layer in the LayerList up</UL>
1671
1672
1673
   <!-- METHOD PARAMETERS START -->
1674
1675
   <UL>
1676
   <B>Parameters:</B>
1677
1678
     <UL><CODE>layerId</CODE> -  the layer to be moved
1679
      </UL>
1680
1681
   </UL>
1682
1683
   <!-- METHOD PARAMETERS END -->
1684
1685
1686
1687
   <!-- ADDITIONAL ATTRIBUTES START -->
1688
1689
   <!-- ADDITIONAL ATTRIBUTES  END -->
1690
<HR>
1691
1692
   <A NAME="setBoundingBox"><!-- --></A>
1693
   <H3>setBoundingBox</H3>
1694
   <PRE>void <B>setBoundingBox</B>(boundingBox)</PRE>
1695
1696
      <UL>Set the BoundingBox element and call the refresh listeners</UL>
1697
1698
1699
   <!-- METHOD PARAMETERS START -->
1700
1701
   <UL>
1702
   <B>Parameters:</B>
1703
1704
     <UL><CODE>boundingBox</CODE> -  array in the sequence (xmin, ymin, xmax, ymax).
1705
      </UL>
1706
1707
   </UL>
1708
1709
   <!-- METHOD PARAMETERS END -->
1710
1711
1712
1713
   <!-- ADDITIONAL ATTRIBUTES START -->
1714
1715
   <!-- ADDITIONAL ATTRIBUTES  END -->
1716
<HR>
1717
1718
   <A NAME="setExtension"><!-- --></A>
1719
   <H3>setExtension</H3>
1720
   <PRE>Object <B>setExtension</B>(extensionNode)</PRE>
1721
1722
      <UL>Adds a node to the Context document extension element.  The extension element
1723
 will be created if it doesn't already exist.</UL>
1724
1725
1726
   <!-- METHOD PARAMETERS START -->
1727
1728
   <UL>
1729
   <B>Parameters:</B>
1730
1731
     <UL><CODE>extensionNode</CODE> -  the node to be appended in the extension element.
1732
      </UL>
1733
1734
   </UL>
1735
1736
   <!-- METHOD PARAMETERS END -->
1737
1738
1739
   <UL>
1740
   <B>Returns:</B>
1741
        <UL>
1742
        the ndoe added to the extension element
1743
        </UL>
1744
   </UL>
1745
1746
1747
   <!-- ADDITIONAL ATTRIBUTES START -->
1748
1749
   <!-- ADDITIONAL ATTRIBUTES  END -->
1750
<HR>
1751
1752
   <A NAME="setHidden"><!-- --></A>
1753
   <H3>setHidden</H3>
1754
   <PRE>void <B>setHidden</B>(layerId, hidden)</PRE>
1755
1756
      <UL>Change a Layer's visibility.</UL>
1757
1758
1759
   <!-- METHOD PARAMETERS START -->
1760
1761
   <UL>
1762
   <B>Parameters:</B>
1763
1764
     <UL><CODE>layerId</CODE> -   The name of the layer that is to be changed
1765
      </UL>
1766
1767
     <UL><CODE>hidden</CODE> -      String with the value to be set; 1=hidden, 0=visible.
1768
      </UL>
1769
1770
   </UL>
1771
1772
   <!-- METHOD PARAMETERS END -->
1773
1774
1775
1776
   <!-- ADDITIONAL ATTRIBUTES START -->
1777
1778
   <!-- ADDITIONAL ATTRIBUTES  END -->
1779
<HR>
1780
1781
   <A NAME="setOpacity"><!-- --></A>
1782
   <H3>setOpacity</H3>
1783
   <PRE>void <B>setOpacity</B>(layerId, Opacity)</PRE>
1784
1785
      <UL>Change a Layer's opacity</UL>
1786
1787
1788
   <!-- METHOD PARAMETERS START -->
1789
1790
   <UL>
1791
   <B>Parameters:</B>
1792
1793
     <UL><CODE>layerId</CODE> -   The name of the layer that is to be changed
1794
      </UL>
1795
1796
     <UL><CODE>Opacity</CODE> -      Value of the opacity
1797
      </UL>
1798
1799
   </UL>
1800
1801
   <!-- METHOD PARAMETERS END -->
1802
1803
1804
1805
   <!-- ADDITIONAL ATTRIBUTES START -->
1806
1807
   <!-- ADDITIONAL ATTRIBUTES  END -->
1808
<HR>
1809
1810
   <A NAME="setSRS"><!-- --></A>
1811
   <H3>setSRS</H3>
1812
   <PRE>void <B>setSRS</B>(srs)</PRE>
1813
1814
      <UL>Set the Spatial Reference System for the context document.</UL>
1815
1816
1817
   <!-- METHOD PARAMETERS START -->
1818
1819
   <UL>
1820
   <B>Parameters:</B>
1821
1822
     <UL><CODE>srs</CODE> -  The Spatial Reference System.
1823
      </UL>
1824
1825
   </UL>
1826
1827
   <!-- METHOD PARAMETERS END -->
1828
1829
1830
1831
   <!-- ADDITIONAL ATTRIBUTES START -->
1832
1833
   <!-- ADDITIONAL ATTRIBUTES  END -->
1834
<HR>
1835
1836
   <A NAME="setWindowHeight"><!-- --></A>
1837
   <H3>setWindowHeight</H3>
1838
   <PRE>void <B>setWindowHeight</B>(height)</PRE>
1839
1840
      <UL>Set the Window height.</UL>
1841
1842
1843
   <!-- METHOD PARAMETERS START -->
1844
1845
   <UL>
1846
   <B>Parameters:</B>
1847
1848
     <UL><CODE>height</CODE> -  The height of map window to set in the context document
1849
      </UL>
1850
1851
   </UL>
1852
1853
   <!-- METHOD PARAMETERS END -->
1854
1855
1856
1857
   <!-- ADDITIONAL ATTRIBUTES START -->
1858
1859
   <!-- ADDITIONAL ATTRIBUTES  END -->
1860
<HR>
1861
1862
   <A NAME="setWindowSize"><!-- --></A>
1863
   <H3>setWindowSize</H3>
1864
   <PRE>void <B>setWindowSize</B>(size)</PRE>
1865
1866
      <UL>Set the Window width and height in one function call to avoid a resize event in between
1867
 setting width and height, because that causes checkBbox to be triggered, which adjusts the
1868
 bbox then when it should not yet be adjusted.
1869
 Added by VTS for dynamic map window resizing (AutoResize tool)</UL>
1870
1871
1872
   <!-- METHOD PARAMETERS START -->
1873
1874
   <UL>
1875
   <B>Parameters:</B>
1876
1877
     <UL><CODE>size</CODE> -  Size of the map window as (width, height) array
1878
      </UL>
1879
1880
   </UL>
1881
1882
   <!-- METHOD PARAMETERS END -->
1883
1884
1885
1886
   <!-- ADDITIONAL ATTRIBUTES START -->
1887
1888
   <!-- ADDITIONAL ATTRIBUTES  END -->
1889
<HR>
1890
1891
   <A NAME="setWindowWidth"><!-- --></A>
1892
   <H3>setWindowWidth</H3>
1893
   <PRE>void <B>setWindowWidth</B>(width)</PRE>
1894
1895
      <UL>Set the Window width.</UL>
1896
1897
1898
   <!-- METHOD PARAMETERS START -->
1899
1900
   <UL>
1901
   <B>Parameters:</B>
1902
1903
     <UL><CODE>width</CODE> -  The width of map window to set in the context document
1904
      </UL>
1905
1906
   </UL>
1907
1908
   <!-- METHOD PARAMETERS END -->
1909
1910
1911
1912
   <!-- ADDITIONAL ATTRIBUTES START -->
1913
1914
   <!-- ADDITIONAL ATTRIBUTES  END -->
1915
<HR>
1916
1917
1918
1919
<!-- ============ METHOD DETAIL END ========== -->
1920
1921
<!-- ========= END OF CLASS DATA ========= -->
1922
1923
<!-- ========== START OF NAVBAR ========== -->
1924
<A NAME="navbar_bottom"><!-- --></A>
1925
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0">
1926
<TR>
1927
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
1928
<A NAME="navbar_bottom_firstrow"><!-- --></A>
1929
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">
1930
  <TR ALIGN="center" VALIGN="top">
1931
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
1932
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">  <A HREF="overview-summary-Context.js.html"><FONT CLASS="NavBarFont1"><B>File</B></FONT></A>&nbsp;</TD>
1933
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
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1936
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
1937
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
1938
  </TR>
1939
</TABLE>
1940
</TD>
1941
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
1942
<B><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</B>
1943
</EM>
1944
</TD
1945
</TR>
1946
1947
<TR>
1948
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
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