Examples with IEditableRule org.eclipse.nebula.widgets.nattable.config.IEditableRule used on opensource projects

Example 1 with IEditableRule

use of org.eclipse.nebula.widgets.nattable.config.IEditableRule in project nebula.widgets.nattable by eclipse.

the class EditCellCommandHandler method doCommand.

@Override
public boolean doCommand(EditCellCommand command) {
    ILayerCell cell = command.getCell();
    Composite parent = command.getParent();
    IConfigRegistry configRegistry = command.getConfigRegistry();
    if (cell != null && configRegistry != null) {
        // check if the cell is editable
        IEditableRule rule = configRegistry.getConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE, DisplayMode.EDIT, cell.getConfigLabels().getLabels());
        if (rule.isEditable(cell, configRegistry)) {
            EditController.editCell(cell, parent, cell.getDataValue(), configRegistry);
        }
    }
    // successful or not
    return true;
}

Example 2 with IEditableRule

use of org.eclipse.nebula.widgets.nattable.config.IEditableRule in project nebula.widgets.nattable by eclipse.

the class EditUtils method isCellEditable.

/**
 * Checks if the cell at the specified coordinates is editable or not.
 * <p>
 * Note: The coordinates need to be related to the given layer, otherwise
 * the wrong cell will be used for the check.
 * </p>
 *
 * @param layer
 *            The {@link ILayer} to check the cell coordinates against.
 * @param configRegistry
 *            The {@link IConfigRegistry} needed to access the configured
 *            {@link IEditableRule}s.
 * @param cellCoords
 *            The coordinates of the cell to check the editable state,
 *            related to the given {@link ILayer}
 * @return <code>true</code> if the cell is editable, <code>false</code> if
 *         not
 */
public static boolean isCellEditable(ILayer layer, IConfigRegistry configRegistry, PositionCoordinate cellCoords) {
    ILayerCell layerCell = layer.getCellByPosition(cellCoords.columnPosition, cellCoords.rowPosition);
    if (layerCell != null) {
        LabelStack labelStack = layerCell.getConfigLabels();
        IEditableRule editableRule = configRegistry.getConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE, DisplayMode.EDIT, labelStack.getLabels());
        if (editableRule != null) {
            return editableRule.isEditable(layerCell, configRegistry);
        }
    }
    return false;
}

Example 3 with IEditableRule

use of org.eclipse.nebula.widgets.nattable.config.IEditableRule in project nebula.widgets.nattable by eclipse.

the class EditUtils method allCellsEditable.

/**
 * For every selected cell it is checked whether the cell is editable or
 * not. If the collection of selected cells is <code>null</code> or empty,
 * this method will also return <code>true</code>.
 *
 * @param selectedCells
 *            The collection of selected cells that should be checked.
 * @param configRegistry
 *            The {@link IConfigRegistry} needed to access the configured
 *            {@link IEditableRule}s.
 * @return <code>true</code> if all selected cells are editable,
 *         <code>false</code> if at least one cell is not editable.
 */
public static boolean allCellsEditable(Collection<ILayerCell> selectedCells, IConfigRegistry configRegistry) {
    if (selectedCells != null) {
        for (ILayerCell layerCell : selectedCells) {
            LabelStack labelStack = layerCell.getConfigLabels();
            IEditableRule editableRule = configRegistry.getConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE, DisplayMode.EDIT, labelStack.getLabels());
            if (editableRule == null || !editableRule.isEditable(layerCell, configRegistry)) {
                return false;
            }
        }
    }
    return true;
}

Example 4 with IEditableRule

use of org.eclipse.nebula.widgets.nattable.config.IEditableRule in project nebula.widgets.nattable by eclipse.

the class TickUpdateCommandHandler method updateSingleCell.

/**
 * Will calculate the new value after tick update processing for the cell at
 * the given coordinates, trying to update the value represented by that
 * cell. The update will only be processed if the new value is valid.
 *
 * @param command
 *            The command to process
 * @param selectedPosition
 *            The coordinates of the cell on which the tick update should be
 *            executed
 */
private void updateSingleCell(TickUpdateCommand command, PositionCoordinate selectedPosition) {
    if (selectedPosition != null) {
        ILayerCell cell = this.selectionLayer.getCellByPosition(selectedPosition.columnPosition, selectedPosition.rowPosition);
        IConfigRegistry configRegistry = command.getConfigRegistry();
        IEditableRule editableRule = configRegistry.getConfigAttribute(EditConfigAttributes.CELL_EDITABLE_RULE, DisplayMode.EDIT, cell.getConfigLabels().getLabels());
        IDataValidator validator = configRegistry.getConfigAttribute(EditConfigAttributes.DATA_VALIDATOR, DisplayMode.EDIT, cell.getConfigLabels().getLabels());
        if (editableRule.isEditable(cell, configRegistry)) {
            // process the tick update
            Object newValue = getNewCellValue(command, cell);
            // validate the value
            try {
                if (validator == null || validator.validate(cell, configRegistry, newValue)) {
                    this.selectionLayer.doCommand(new UpdateDataCommand(this.selectionLayer, selectedPosition.columnPosition, selectedPosition.rowPosition, newValue));
                } else {
                    LOG.warn(// $NON-NLS-1$ //$NON-NLS-2$
                    "Tick update failed for cell at " + selectedPosition + " and value " + newValue + // $NON-NLS-1$
                    ". New value is not valid!");
                }
            } catch (Exception e) {
                LOG.warn(// $NON-NLS-1$ //$NON-NLS-2$
                "Tick update failed for cell at " + selectedPosition + " and value " + newValue + ". " + // $NON-NLS-1$
                e.getLocalizedMessage());
            }
        }
    }
}