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webgui/www/extras/yui-ext/docs/YAHOO.ext.grid.AbstractDataModel.html
JT Smith 4f68a0933c added YUI and YUI-ext 
fixed the resizable text area with IE problem
fixed the ad space with IE problem
merged the 7.2.0 and 7.1.4 change logs
2006-11-07 23:15:57 +00:00

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YAHOO.ext.grid.AbstractDataModel
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<H2>Class YAHOO.ext.grid.AbstractDataModel</H2>
<PRE>Object
|
+--<b>YAHOO.ext.grid.AbstractDataModel</b>
</PRE>
<DL>
<DT>
<B>Direct Known Subclasses:</B>
<DD>
<a href="YAHOO.ext.grid.DefaultDataModel.html">YAHOO.ext.grid.DefaultDataModel</a>
</DD>
</DL>
<HR>
<DL>
<!-- Class definition -->
<DT>class
<B>YAHOO.ext.grid.AbstractDataModel</B>
</DL>
<P>
<BR/>This abstract class provides default implementations of the events required by the Grid.
It takes care of the creating the CustomEvents and provides some convenient methods for firing the events. <br><br>
<BR/><I>Defined in <a href='overview-summary-AbstractDataModel.js.html'>AbstractDataModel.js</a></I><BR/><BR/>
</P>
<HR>
<!-- ======== NESTED CLASS SUMMARY ======== -->
<!-- ======== END NESTED CLASS SUMMARY ======== -->
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="2" class="title-cell">Field Summary</TD></TR>
<!-- This is one instance field summary -->
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="#addListener">addListener</A></B></CODE>
<BR>
&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="#events">events</A></B></CODE>
<BR>
&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="#fireEvent">fireEvent</A></B></CODE>
<BR>
&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onCellUpdated">onCellUpdated</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when a cell is updated - fireDirect sig: (this, rowIndex, columnIndex)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onRowsDeleted">onRowsDeleted</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when rows are deleted - fireDirect sig: (this, firstRowIndex, lastRowIndex)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onRowsInserted">onRowsInserted</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when a rows are inserted - fireDirect sig: (this, firstRowIndex, lastRowIndex)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onRowsSorted">onRowsSorted</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when a sort has reordered the rows - fireDirect sig: (this, sortColumnIndex,
sortDirection = 'ASC' or 'DESC')</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onRowsUpdated">onRowsUpdated</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when a rows are updated - fireDirect sig: (this, firstRowIndex, lastRowIndex)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a></CODE></FONT></TD>
<TD><CODE><B><A HREF="#onTableDataChanged">onTableDataChanged</A></B></CODE>
<BR>
&nbsp;&nbsp;Fires when all data needs to be revalidated - fireDirect sig: (thisd)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="#removeListener">removeListener</A></B></CODE>
<BR>
&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- =========== END FIELD SUMMARY =========== -->
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="2" class="title-cell">
Constructor Summary
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD>
<CODE>
<B>
<A HREF="YAHOO.ext.grid.AbstractDataModel.html#YAHOO.ext.grid.AbstractDataModel()">YAHOO.ext.grid.AbstractDataModel</A>
</B>
()
</CODE>
<BR>
&nbsp;&nbsp;
</TD>
</TR>
</TABLE>
<!-- ======== END CONSTRUCTOR SUMMARY ======== -->
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="2" class="title-cell">
<span style="float:left">Method Summary</span>
<span style="float:right;font-weight:normal;font-size:8pt;">
<i>* Parameter types in italic indicate optional parameters</i>
</span>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireCellUpdated">fireCellUpdated</A></B>(row, col)
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that the value of the cell at [row, col] has been updated
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireRowsDeleted">fireRowsDeleted</A></B>(firstRow, lastRow)
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been deleted
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireRowsInserted">fireRowsInserted</A></B>(firstRow, lastRow)
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been inserted
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireRowsSorted">fireRowsSorted</A></B>(sortColumnIndex, sortDir, noRefresh)
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that rows have been sorted and any indexes may be invalid
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireRowsUpdated">fireRowsUpdated</A></B>(firstRow, lastRow)
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been updated
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#fireTableDataChanged">fireTableDataChanged</A></B>()
</CODE>
<BR>
&nbsp;&nbsp;
Notifies listeners that all data for the grid may have changed - use as a last resort.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#getRowCount">getRowCount</A></B>()
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#getRowId">getRowId</A></B>(rowIndex)
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;Object</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#getSortState">getSortState</A></B>()
</CODE>
<BR>
&nbsp;&nbsp;
Interface method to supply the view with info regarding the Grid's current sort state - if overridden,
this should return an object like this {YAHOO.ext.grid.AbstractDataModel.prototype.column = this;.sortColumn, YAHOO.ext.grid.AbstractDataModel.prototype.direction = this;.sortDir}.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;Object</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#getTotalRowCount">getTotalRowCount</A></B>()
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method to support virtual row counts.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#getValueAt">getValueAt</A></B>(rowIndex, colIndex)
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;Object</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#isPaged">isPaged</A></B>()
</CODE>
<BR>
&nbsp;&nbsp;
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#setValueAt">setValueAt</A></B>(value, rowIndex, colIndex)
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method.
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<FONT SIZE="-1">
<CODE>&nbsp;void</CODE>
</FONT>
</TD>
<TD>
<CODE>
<B>
<A HREF="#sort">sort</A></B>(columnModel, columnIndex, direction, suppressEvent)
</CODE>
<BR>
&nbsp;&nbsp;
Empty interface method - Classes which extend AbstractDataModel should implement this method.
</TD>
</TR>
</TABLE>
<P>
<!-- ========== END METHOD SUMMARY =========== -->
<!-- ============ FIELD DETAIL START =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="1" class="title-cell">Field Detail</TD>
</TR>
</TABLE>
<A NAME="addListener"><!-- --></A>
<H3>addListener</H3>
<PRE>Object&nbsp;<B>addListener</B></PRE>
<UL>
</UL>
<HR>
<A NAME="events"><!-- --></A>
<H3>events</H3>
<PRE>Object&nbsp;<B>events</B></PRE>
<UL>
</UL>
<HR>
<A NAME="fireEvent"><!-- --></A>
<H3>fireEvent</H3>
<PRE>Object&nbsp;<B>fireEvent</B></PRE>
<UL>
</UL>
<HR>
<A NAME="onCellUpdated"><!-- --></A>
<H3>onCellUpdated</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onCellUpdated</B></PRE>
<UL>
Fires when a cell is updated - fireDirect sig: (this, rowIndex, columnIndex)
</UL>
<HR>
<A NAME="onRowsDeleted"><!-- --></A>
<H3>onRowsDeleted</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onRowsDeleted</B></PRE>
<UL>
Fires when rows are deleted - fireDirect sig: (this, firstRowIndex, lastRowIndex)
</UL>
<HR>
<A NAME="onRowsInserted"><!-- --></A>
<H3>onRowsInserted</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onRowsInserted</B></PRE>
<UL>
Fires when a rows are inserted - fireDirect sig: (this, firstRowIndex, lastRowIndex)
</UL>
<HR>
<A NAME="onRowsSorted"><!-- --></A>
<H3>onRowsSorted</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onRowsSorted</B></PRE>
<UL>
Fires when a sort has reordered the rows - fireDirect sig: (this, sortColumnIndex,
sortDirection = 'ASC' or 'DESC')
</UL>
<HR>
<A NAME="onRowsUpdated"><!-- --></A>
<H3>onRowsUpdated</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onRowsUpdated</B></PRE>
<UL>
Fires when a rows are updated - fireDirect sig: (this, firstRowIndex, lastRowIndex)
</UL>
<HR>
<A NAME="onTableDataChanged"><!-- --></A>
<H3>onTableDataChanged</H3>
<PRE><a href="YAHOO.util.CustomEvent.html">YAHOO.util.CustomEvent</a>&nbsp;<B>onTableDataChanged</B></PRE>
<UL>
Fires when all data needs to be revalidated - fireDirect sig: (thisd)
</UL>
<HR>
<A NAME="removeListener"><!-- --></A>
<H3>removeListener</H3>
<PRE>Object&nbsp;<B>removeListener</B></PRE>
<UL>
</UL>
<HR>
<!-- ============ FIELD DETAIL END =========== -->
<!-- ========= CONSTRUCTOR DETAIL START ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="1" class="title-cell">
Constructor Detail
</TD>
</TR>
</TABLE>
<A NAME="YAHOO.ext.grid.AbstractDataModel()"><!-- --></A><H3>
YAHOO.ext.grid.AbstractDataModel</H3>
<PRE><B>YAHOO.ext.grid.AbstractDataModel</B>()</PRE>
</UL>
<!-- Constructor return value(s) -->
<!-- End constructor return value(s) -->
<!-- ADDITIONAL ATTRIBUTES -->
<HR/>
<!-- END ADDITIONAL ATTRIBUTES -->
<!-- ========= CONSTRUCTOR DETAIL END ======== -->
<!-- ============ METHOD DETAIL START ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN="1" class="title-cell">
Method Detail
</TD>
</TR>
</TABLE>
<!-- One single method detail entry -->
<A NAME="fireCellUpdated"><!-- --></A>
<H3>fireCellUpdated</H3>
<PRE>void <B>fireCellUpdated</B>(row, col)</PRE>
<UL>Notifies listeners that the value of the cell at [row, col] has been updated</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="fireRowsDeleted"><!-- --></A>
<H3>fireRowsDeleted</H3>
<PRE>void <B>fireRowsDeleted</B>(firstRow, lastRow)</PRE>
<UL>Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been deleted</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="fireRowsInserted"><!-- --></A>
<H3>fireRowsInserted</H3>
<PRE>void <B>fireRowsInserted</B>(firstRow, lastRow)</PRE>
<UL>Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been inserted</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="fireRowsSorted"><!-- --></A>
<H3>fireRowsSorted</H3>
<PRE>void <B>fireRowsSorted</B>(sortColumnIndex, sortDir, noRefresh)</PRE>
<UL>Notifies listeners that rows have been sorted and any indexes may be invalid</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="fireRowsUpdated"><!-- --></A>
<H3>fireRowsUpdated</H3>
<PRE>void <B>fireRowsUpdated</B>(firstRow, lastRow)</PRE>
<UL>Notifies listeners that rows in the range [firstRow, lastRow], inclusive, have been updated</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="fireTableDataChanged"><!-- --></A>
<H3>fireTableDataChanged</H3>
<PRE>void <B>fireTableDataChanged</B>()</PRE>
<UL>Notifies listeners that all data for the grid may have changed - use as a last resort. This
also wipes out all selections a user might have made.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="getRowCount"><!-- --></A>
<H3>getRowCount</H3>
<PRE>void <B>getRowCount</B>()</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method.
See YAHOO.ext.DefaultDataModel for an example implementation.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="getRowId"><!-- --></A>
<H3>getRowId</H3>
<PRE>void <B>getRowId</B>(rowIndex)</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method.
See YAHOO.ext.DefaultDataModel for an example implementation.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="getSortState"><!-- --></A>
<H3>getSortState</H3>
<PRE>Object <B>getSortState</B>()</PRE>
<UL>Interface method to supply the view with info regarding the Grid's current sort state - if overridden,
this should return an object like this {YAHOO.ext.grid.AbstractDataModel.prototype.column = this;.sortColumn, YAHOO.ext.grid.AbstractDataModel.prototype.direction = this;.sortDir}.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="getTotalRowCount"><!-- --></A>
<H3>getTotalRowCount</H3>
<PRE>Object <B>getTotalRowCount</B>()</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method to support virtual row counts.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="getValueAt"><!-- --></A>
<H3>getValueAt</H3>
<PRE>void <B>getValueAt</B>(rowIndex, colIndex)</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method.
See YAHOO.ext.DefaultDataModel for an example implementation.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="isPaged"><!-- --></A>
<H3>isPaged</H3>
<PRE>Object <B>isPaged</B>()</PRE>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="setValueAt"><!-- --></A>
<H3>setValueAt</H3>
<PRE>void <B>setValueAt</B>(value, rowIndex, colIndex)</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method.
See YAHOO.ext.DefaultDataModel for an example implementation.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<A NAME="sort"><!-- --></A>
<H3>sort</H3>
<PRE>void <B>sort</B>(columnModel, columnIndex, direction, suppressEvent)</PRE>
<UL>Empty interface method - Classes which extend AbstractDataModel should implement this method.
See YAHOO.ext.DefaultDataModel for an example implementation.</UL>
<!-- METHOD PARAMETERS START -->
<!-- METHOD PARAMETERS END -->
<!-- ADDITIONAL ATTRIBUTES START -->
<!-- ADDITIONAL ATTRIBUTES END -->
<HR>
<!-- ============ METHOD DETAIL END ========== -->
<!-- ========= END OF CLASS DATA ========= -->
<HR>
<FONT SIZE="-1">
</FONT>
<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sat Oct 14 06:07:10 2006</div>
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