[news.eclipse.dsdp.ercp] Re: TextCellEditor does not work in TableViewer

[Tom Schindl <tom.schindl@xxxxxxxxxxxxxxx>]

Hi,

I've never used eRCP but in JFace you are clearly missing the
setProperties() call which is needed.

Tom

Markus Bach schrieb:
> Hi
> 
> I try to create a editable table wit eSWT 1.2 but without success. The
> CellModifier seems to work, because all of its methods get called in the
> proper order but the user does not have the chance to make any changes
> in the table, because no editor or even a cursor is shown. If I double
> click the field, tan modify gets called immediately.
> 
> Here is the code creating my table:
> 
> Table protocolTable = new Table(table, SWT.BORDER | SWT.H_SCROLL |
> SWT.V_SCROLL | SWT.FULL_SELECTION);
>        TableViewer tableViewer = new TableViewer(protocolTable);
> 
>        tableViewer.getTable().setLayoutData(new
> GridData(GridData.FILL_BOTH));
>        tableViewer.getTable().setLinesVisible(true);
>        tableViewer.getTable().setHeaderVisible(true);
> 
>        tableViewer.setContentProvider(new
> ConfigurationProtocolTableContentProvider());
>        tableViewer.setLabelProvider(new
> ConfigurationProtocolTableLabelProvider());
>        tableViewer.setColumnProperties(new String[] { "DATE",
> "PROFILE_NAME", "INFO" });
>        tableViewer.setCellModifier(new
> ConfigurationProtocolTableCellModifier(tableViewer));
> 
>        TableColumn columnDate = new TableColumn(tableViewer.getTable(),
> SWT.LEFT);
>        columnDate.setText(Messages.getString("protocol_table_date"));
>        columnDate.setWidth(110);
> 
>        TableColumn columnProfileName = new
> TableColumn(tableViewer.getTable(), SWT.LEFT);
>       
> columnProfileName.setText(Messages.getString("protocol_table_profilename"));
> 
>        columnProfileName.setWidth(200);
> 
>        TableColumn columnInfo = new TableColumn(tableViewer.getTable(),
> SWT.LEFT);
>        columnInfo.setText(Messages.getString("protocol_table_info"));
>        columnInfo.setWidth(400);
> 
>        tableViewer.setCellEditors(new CellEditor[] { null, null, new
> TextCellEditor(protocolTable) });
> 
>        tableViewer.setInput("1234567777");
> 
> 
> And this is teh code of my CellModifier:
> 
> public class ConfigurationProtocolTableCellModifier implements
> ICellModifier {
>    private TableViewer viewer = null;
> 
>    public ConfigurationProtocolTableCellModifier(TableViewer viewer) {
>        this.viewer = viewer;
>    }
> 
>    public final boolean canModify(final Object element, final String
> property) {
>        return true;
>    }
> 
>    public Object getValue(Object element, String property) {
>        if (element instanceof DeviceProtocol) {
>            DeviceProtocol protocol = (DeviceProtocol) element;
>            return protocol.getProtocolInfo();
>        }
>        return "";
>    }
> 
>    public void modify(Object element, String property, Object value) {
>        if (element instanceof DeviceProtocol) {
>            DeviceProtocol protocol = (DeviceProtocol) element;
>            protocol.setProtocolInfo((String) value);
> 
>            viewer.refresh(protocol);
>        }
>    }
> }
> 
> Does anybody know what I am doing wrong or is there a problem in the
> eSWT implementation?
> 
> Thanks
> 
> Markus
> 
> 
> 


-- 
B e s t S o l u t i o n . at
--------------------------------------------------------------------
Tom Schindl                                          JFace-Committer
--------------------------------------------------------------------