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Listener
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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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</FONT></TD>
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<TR>
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<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
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SUMMARY: <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
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DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>
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<!-- =========== END OF NAVBAR =========== -->
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<HR>
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<!-- ======== START OF CLASS DATA ======== -->
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<H2>Class Listener</H2>
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<PRE>Object
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+--<b>Listener</b>
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<DL>
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<DT>
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<B>Direct Known Subclasses:</B>
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<DD>
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<a href="ModelBase.html">ModelBase</a>
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</DL>
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<DL>
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<!-- Class definition -->
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<DT>class
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<B>Listener</B>
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<P>
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<I>Defined in <a href='overview-summary-Listener.js.html'>Listener.js</a></I><BR/><BR/><B>Author:</B> Cameron Shorter<BR/>
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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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<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>Field Summary</B></FONT></TD>
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</TR>
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<!-- This is one instance field summary -->
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> Object</CODE></FONT></TD>
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<TD><CODE><B><A HREF="#listeners">listeners</A></B></CODE>
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<BR>
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An array [params] of (listener, target).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> Object</CODE></FONT></TD>
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<TD><CODE><B><A HREF="#values">values</A></B></CODE>
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<BR>
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An array [params] of values.</TD>
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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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<TD COLSPAN=2><FONT SIZE="+2">
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<B>Constructor Summary</B></FONT></TD>
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<TD>
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<CODE>
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<B>
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<A HREF="Listener.html#Listener()">Listener</A>
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</B>
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()
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</CODE>
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<BR>
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Base Listener class that is instanciated by all objects which provide
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event listeners.
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</TD>
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</TABLE>
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<!-- ======== END CONSTRUCTOR SUMMARY ======== -->
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_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>Method Summary</B></FONT></TD>
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<FONT SIZE="-1">
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<CODE> void</CODE>
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<TD>
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<CODE>
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<A HREF="#addFirstListener">addFirstListener</A></B>(param, listener, target)
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</CODE>
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<BR>
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Add a listener function at the start of the list.
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<TD ALIGN="right" VALIGN="top" WIDTH="1%">
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<FONT SIZE="-1">
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<CODE> void</CODE>
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<TD>
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<CODE>
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<B>
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<A HREF="#addListener">addListener</A></B>(param, listener, target)
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</CODE>
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<BR>
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Add a listener function which will be called when param is updated; The
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listener function should usually be: paint(target).
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</TD>
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<CODE> void</CODE>
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<TD>
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<CODE>
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<B>
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<A HREF="#callListeners">callListeners</A></B>(param,value)
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</CODE>
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<BR>
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Call all the listeners that have registered interest in this parameter
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using addListener.
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</TD>
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<FONT SIZE="-1">
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<CODE> Object</CODE>
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<TD>
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<CODE>
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<B>
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<A HREF="#getParam">getParam</A></B>(param)
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Return the param value, or return null if it does not exist.
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<FONT SIZE="-1">
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<CODE> void</CODE>
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<CODE>
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<A HREF="#removeListener">removeListener</A></B>(param,listener,target)
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<BR>
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Remove a listener so that it is not called anymore when a param changes.
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<CODE> void</CODE>
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<CODE>
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<A HREF="#setParam">setParam</A></B>(param,value)
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</CODE>
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<BR>
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Update parameter and call all interested listeners.
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<!-- ========== END METHOD SUMMARY =========== -->
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<!-- ============ FIELD DETAIL START =========== -->
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<A NAME="field_detail"><!-- --></A>
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<TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD>
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<A NAME="listeners"><!-- --></A>
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<H3>listeners</H3>
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<PRE>Object <B>listeners</B></PRE>
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<UL>
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An array [params] of (listener, target).
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<HR>
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<A NAME="values"><!-- --></A>
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<H3>values</H3>
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<PRE>Object <B>values</B></PRE>
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<UL>
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An array [params] of values. These values might not be used if the set/get
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functions are overwritten.
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<!-- ========= CONSTRUCTOR DETAIL START ======== -->
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<A NAME="constructor_detail"><!-- --></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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<FONT SIZE="+2"><B>Constructor Detail</B></FONT>
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<A NAME="Listener()"><!-- --></A><H3>
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Listener</H3>
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<PRE><B>Listener</B>()</PRE>
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<UL>
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Base Listener class that is instanciated by all objects which provide
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event listeners.
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</UL>
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</UL>
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<!-- Constructor return value(s) -->
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<!-- End constructor return value(s) -->
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<!-- ADDITIONAL ATTRIBUTES -->
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<UL>
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<B>Author:</B> Cameron Shorter<BR/>
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</UL>
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<HR/>
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<!-- END ADDITIONAL ATTRIBUTES -->
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<!-- ========= CONSTRUCTOR DETAIL END ======== -->
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<!-- ============ METHOD DETAIL START ========== -->
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<A NAME="method_detail"><!-- --></A>
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<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<B>Method Detail</B></FONT>
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</TD>
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</TABLE>
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<!-- One single method detail entry -->
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<A NAME="addFirstListener"><!-- --></A>
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<H3>addFirstListener</H3>
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<PRE>void <B>addFirstListener</B>(param, listener, target)</PRE>
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389
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<UL>Add a listener function at the start of the list.</UL>
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<!-- METHOD PARAMETERS START -->
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<UL>
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<B>Parameters:</B>
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<UL><CODE>param</CODE> - Parameter name; if this parameter changes then an event is sent to all interested listeners.
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</UL>
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<UL><CODE>listener</CODE> - The function to call when the parameter changes.
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</UL>
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<UL><CODE>target</CODE> - The object which owns the listener function.
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</UL>
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</UL>
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<!-- METHOD PARAMETERS END -->
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<!-- ADDITIONAL ATTRIBUTES START -->
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<!-- ADDITIONAL ATTRIBUTES END -->
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<HR>
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<A NAME="addListener"><!-- --></A>
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<H3>addListener</H3>
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<PRE>void <B>addListener</B>(param, listener, target)</PRE>
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<UL>Add a listener function which will be called when param is updated; The
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listener function should usually be: paint(target).</UL>
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<!-- METHOD PARAMETERS START -->
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<UL>
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<B>Parameters:</B>
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<UL><CODE>param</CODE> - Parameter name; if this parameter changes then an event is sent to all interested listeners.
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</UL>
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<UL><CODE>listener</CODE> - The function to call when the parameter changes.
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</UL>
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<UL><CODE>target</CODE> - The object which owns the listener function.
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</UL>
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</UL>
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<!-- METHOD PARAMETERS END -->
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<!-- ADDITIONAL ATTRIBUTES START -->
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<!-- ADDITIONAL ATTRIBUTES END -->
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<HR>
|
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450
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|
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451
|
<A NAME="callListeners"><!-- --></A>
|
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|
<H3>callListeners</H3>
|
|
453
|
<PRE>void <B>callListeners</B>(param,value)</PRE>
|
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454
|
|
|
455
|
<UL>Call all the listeners that have registered interest in this parameter
|
|
456
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using addListener.</UL>
|
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457
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|
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458
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459
|
<!-- METHOD PARAMETERS START -->
|
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460
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<UL>
|
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|
<B>Parameters:</B>
|
|
463
|
|
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<UL><CODE>param</CODE> - The parameter that has changed.
|
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|
</UL>
|
|
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|
|
|
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|
<UL><CODE>value</CODE> - The new parameter value.
|
|
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|
</UL>
|
|
469
|
|
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|
</UL>
|
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|
|
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|
<!-- METHOD PARAMETERS END -->
|
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|
<!-- ADDITIONAL ATTRIBUTES START -->
|
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<!-- ADDITIONAL ATTRIBUTES END -->
|
|
479
|
<HR>
|
|
480
|
|
|
481
|
<A NAME="getParam"><!-- --></A>
|
|
482
|
<H3>getParam</H3>
|
|
483
|
<PRE>Object <B>getParam</B>(param)</PRE>
|
|
484
|
|
|
485
|
<UL>Return the param value, or return null if it does not exist. This
|
|
486
|
function may be overloaded to store the param elsewhere (eg in
|
|
487
|
an XML document).</UL>
|
|
488
|
|
|
489
|
|
|
490
|
<!-- METHOD PARAMETERS START -->
|
|
491
|
|
|
492
|
<UL>
|
|
493
|
<B>Parameters:</B>
|
|
494
|
|
|
495
|
<UL><CODE>param</CODE> - The parameter to get.
|
|
496
|
</UL>
|
|
497
|
|
|
498
|
</UL>
|
|
499
|
|
|
500
|
<!-- METHOD PARAMETERS END -->
|
|
501
|
|
|
502
|
|
|
503
|
<UL>
|
|
504
|
<B>Returns:</B>
|
|
505
|
<UL>
|
|
506
|
The value of the param.
|
|
507
|
</UL>
|
|
508
|
</UL>
|
|
509
|
|
|
510
|
|
|
511
|
<!-- ADDITIONAL ATTRIBUTES START -->
|
|
512
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|
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513
|
<!-- ADDITIONAL ATTRIBUTES END -->
|
|
514
|
<HR>
|
|
515
|
|
|
516
|
<A NAME="removeListener"><!-- --></A>
|
|
517
|
<H3>removeListener</H3>
|
|
518
|
<PRE>void <B>removeListener</B>(param,listener,target)</PRE>
|
|
519
|
|
|
520
|
<UL>Remove a listener so that it is not called anymore when a param changes.</UL>
|
|
521
|
|
|
522
|
|
|
523
|
<!-- METHOD PARAMETERS START -->
|
|
524
|
|
|
525
|
<UL>
|
|
526
|
<B>Parameters:</B>
|
|
527
|
|
|
528
|
<UL><CODE>param</CODE> - Parameter name; if this parameter changes then an event is sent to all interested listeners.
|
|
529
|
</UL>
|
|
530
|
|
|
531
|
<UL><CODE>listener</CODE> - The function to call when the parameter changes.
|
|
532
|
</UL>
|
|
533
|
|
|
534
|
<UL><CODE>target</CODE> - The object which owns the listener function.
|
|
535
|
</UL>
|
|
536
|
|
|
537
|
</UL>
|
|
538
|
|
|
539
|
<!-- METHOD PARAMETERS END -->
|
|
540
|
|
|
541
|
|
|
542
|
|
|
543
|
<!-- ADDITIONAL ATTRIBUTES START -->
|
|
544
|
|
|
545
|
<!-- ADDITIONAL ATTRIBUTES END -->
|
|
546
|
<HR>
|
|
547
|
|
|
548
|
<A NAME="setParam"><!-- --></A>
|
|
549
|
<H3>setParam</H3>
|
|
550
|
<PRE>void <B>setParam</B>(param,value)</PRE>
|
|
551
|
|
|
552
|
<UL>Update parameter and call all interested listeners. This function may
|
|
553
|
be overloaded to store the parameter in a elsewhere (eg in an XML
|
|
554
|
document).</UL>
|
|
555
|
|
|
556
|
|
|
557
|
<!-- METHOD PARAMETERS START -->
|
|
558
|
|
|
559
|
<UL>
|
|
560
|
<B>Parameters:</B>
|
|
561
|
|
|
562
|
<UL><CODE>param</CODE> - The parameter to change.
|
|
563
|
</UL>
|
|
564
|
|
|
565
|
</UL>
|
|
566
|
|
|
567
|
<!-- METHOD PARAMETERS END -->
|
|
568
|
|
|
569
|
|
|
570
|
|
|
571
|
<!-- ADDITIONAL ATTRIBUTES START -->
|
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572
|
|
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573
|
<!-- ADDITIONAL ATTRIBUTES END -->
|
|
574
|
<HR>
|
|
575
|
|
|
576
|
|
|
577
|
|
|
578
|
<!-- ============ METHOD DETAIL END ========== -->
|
|
579
|
|
|
580
|
<!-- ========= END OF CLASS DATA ========= -->
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581
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582
|
<!-- ========== START OF NAVBAR ========== -->
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583
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584
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600
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<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
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601
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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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603
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</TD
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SUMMARY: <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>
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