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https://issues.apache.org/jira/browse/XAP-566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Mikhaylov updated XAP-566:
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    Attachment: tree_table.zip

This update to TreeTable.js fixes an issue.

> Widgets: Table: Column width sizing issue
> -----------------------------------------
>
>                 Key: XAP-566
>                 URL: https://issues.apache.org/jira/browse/XAP-566
>             Project: XAP
>          Issue Type: Bug
>          Components: Widgets: Table/Tree/TreeTable
>            Reporter: Trevor Oldak
>            Priority: Critical
>         Attachments: tree_table.zip
>
>
> The table column width issue has resurfaced.
>  It seems to only happen when the first row is appended to a table, with very 
> long content in one cell. The issue goes away when another row is added.
> Click the 'add row with very long content' button in this xal to see the 
> error:
> <xal xmlns="http://openxal.org/ui"; xmlns:xal="http://openxal.org/ui";>
>   <macro:macro xmlns:macro="http://openxal.org/core/macro"; id="addRow" 
> name="addRow">
>     <xm:modifications xmlns:xm="http://openxal.org/core/xmodify";>
>       <xm:append select="id('messagesTable')">
>         <xal:row xmlns:xal="http://openxal.org/ui";>
>           <xal:cell text="{0}"/>
>           <xal:cell text="{1}"/>
>           <xal:cell text="{2}"/>
>         </xal:row>
>       </xm:append>
>     </xm:modifications>
>   </macro:macro>
>   <macro:macro xmlns:macro="http://openxal.org/core/macro"; id="removeRows" 
> name="removeRows">
>     <xm:modifications xmlns:xm="http://openxal.org/core/xmodify";>
>       <xm:remove-element select="//table/row"/>
>     </xm:modifications>
>   </macro:macro>
>   <rootPane>
>     
>     <verticalBoxPane>
>       <horizontalFlowPane height="30px">
>         <button text="Add a row with Macro" 
> onCommand="macro:addRow.execute('a','b','c')"/>
>         <button text="Add a long row with Macro" 
> onCommand="macro:addRow.execute('a','b','the quick brown fox jumped over the 
> lazy dogs.')"/>
>         <button text="Clear Table" onCommand="macro:removeRows.execute()"/>
>       </horizontalFlowPane>
>       <horizontalBoxPane borderPosition="center" height="500px">
>         <table id="messagesTable" height="500px" width="500px">
>           <column width="200px">
>             <header text="Topic"/>
>           </column>
>           <column width="200px">
>             <header text="Listener"/>
>           </column>
>           <column width="100px">
>             <header text="Content"/>
>           </column>
>         </table>
>       </horizontalBoxPane>
>     </verticalBoxPane>
>   </rootPane>
> </xal>

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