Examples with RowData org.eclipse.swt.layout.RowData used on opensource projects

Example 46 with RowData

use of org.eclipse.swt.layout.RowData in project netxms by netxms.

the class ConditionData method createContents.

/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createContents(Composite parent) {
    Composite dialogArea = new Composite(parent, SWT.NONE);
    object = (Condition) getElement().getAdapter(Condition.class);
    if (// Paranoid check
    object == null)
        return dialogArea;
    dciList = new ArrayList<ConditionDciInfo>();
    for (ConditionDciInfo dci : object.getDciList()) dciList.add(new ConditionDciInfo(dci));
    labelProvider = new DciListLabelProvider(dciList);
    labelProvider.resolveDciNames(object.getDciList());
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.OUTER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.numColumns = 2;
    dialogArea.setLayout(layout);
    final String[] columnNames = { Messages.get().ConditionData_ColPosition, Messages.get().ConditionData_ColNode, Messages.get().ConditionData_ColParameter, Messages.get().ConditionData_ColFunction };
    final int[] columnWidths = { 40, 130, 220, 80 };
    viewer = new SortableTableViewer(dialogArea, columnNames, columnWidths, 0, SWT.UP, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(labelProvider);
    viewer.disableSorting();
    viewer.setInput(dciList.toArray());
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.heightHint = 0;
    gridData.horizontalSpan = 2;
    viewer.getControl().setLayoutData(gridData);
    /* buttons on left side */
    Composite leftButtons = new Composite(dialogArea, SWT.NONE);
    RowLayout buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttonLayout.marginLeft = 0;
    leftButtons.setLayout(buttonLayout);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.LEFT;
    leftButtons.setLayoutData(gridData);
    upButton = new Button(leftButtons, SWT.PUSH);
    upButton.setText(Messages.get().ConditionData_Up);
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    upButton.setLayoutData(rd);
    upButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveUp();
        }
    });
    upButton.setEnabled(false);
    downButton = new Button(leftButtons, SWT.PUSH);
    downButton.setText(Messages.get().ConditionData_Down);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    downButton.setLayoutData(rd);
    downButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            moveDown();
        }
    });
    downButton.setEnabled(false);
    /* buttons on right side */
    Composite rightButtons = new Composite(dialogArea, SWT.NONE);
    buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttonLayout.marginRight = 0;
    rightButtons.setLayout(buttonLayout);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.RIGHT;
    rightButtons.setLayoutData(gridData);
    addButton = new Button(rightButtons, SWT.PUSH);
    addButton.setText(Messages.get().ConditionData_Add);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    addButton.setLayoutData(rd);
    addButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            addItem();
        }
    });
    editButton = new Button(rightButtons, SWT.PUSH);
    editButton.setText(Messages.get().ConditionData_Modify);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    editButton.setLayoutData(rd);
    editButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            editItem();
        }
    });
    editButton.setEnabled(false);
    deleteButton = new Button(rightButtons, SWT.PUSH);
    deleteButton.setText(Messages.get().ConditionData_Delete);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    deleteButton.setLayoutData(rd);
    deleteButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            deleteItems();
        }
    });
    deleteButton.setEnabled(false);
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editButton.notifyListeners(SWT.Selection, new Event());
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            editButton.setEnabled(selection.size() == 1);
            deleteButton.setEnabled(selection.size() > 0);
            upButton.setEnabled(selection.size() == 1);
            downButton.setEnabled(selection.size() == 1);
        }
    });
    return dialogArea;
}

Example 47 with RowData

use of org.eclipse.swt.layout.RowData in project netxms by netxms.

the class ClusterResources method createContents.

/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createContents(Composite parent) {
    Composite dialogArea = new Composite(parent, SWT.NONE);
    object = (Cluster) getElement().getAdapter(Cluster.class);
    if (// Paranoid check
    object == null)
        return dialogArea;
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.OUTER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    dialogArea.setLayout(layout);
    final String[] columnNames = { Messages.get().ClusterResources_ColName, Messages.get().ClusterResources_ColVIP };
    final int[] columnWidths = { 250, 150 };
    viewer = new SortableTableViewer(dialogArea, columnNames, columnWidths, 0, SWT.UP, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new ResourceListLabelProvider());
    viewer.setComparator(new ResourceListComparator());
    resources = new ArrayList<ClusterResource>(object.getResources().size());
    for (ClusterResource r : object.getResources()) resources.add(new ClusterResource(r));
    viewer.setInput(resources.toArray());
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.heightHint = 0;
    viewer.getControl().setLayoutData(gridData);
    Composite buttons = new Composite(dialogArea, SWT.NONE);
    RowLayout buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttonLayout.marginRight = 0;
    buttons.setLayout(buttonLayout);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.RIGHT;
    buttons.setLayoutData(gridData);
    addButton = new Button(buttons, SWT.PUSH);
    addButton.setText(Messages.get().ClusterResources_Add);
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    addButton.setLayoutData(rd);
    addButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            addResource();
        }
    });
    editButton = new Button(buttons, SWT.PUSH);
    editButton.setText(Messages.get().ClusterResources_Modify);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    editButton.setLayoutData(rd);
    editButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            editResource();
        }
    });
    deleteButton = new Button(buttons, SWT.PUSH);
    deleteButton.setText(Messages.get().ClusterResources_Delete);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    deleteButton.setLayoutData(rd);
    deleteButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            deleteResource();
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editButton.notifyListeners(SWT.Selection, new Event());
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            editButton.setEnabled(selection.size() == 1);
            deleteButton.setEnabled(selection.size() > 0);
        }
    });
    return dialogArea;
}

Example 48 with RowData

use of org.eclipse.swt.layout.RowData in project netxms by netxms.

the class CustomAttributes method createContents.

/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createContents(Composite parent) {
    Composite dialogArea = new Composite(parent, SWT.NONE);
    object = (AbstractObject) getElement().getAdapter(AbstractObject.class);
    if (// Paranoid check
    object == null)
        return dialogArea;
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.OUTER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    dialogArea.setLayout(layout);
    final String[] columnNames = { Messages.get().CustomAttributes_Name, Messages.get().CustomAttributes_Value };
    final int[] columnWidths = { 150, 250 };
    viewer = new SortableTableViewer(dialogArea, columnNames, columnWidths, 0, SWT.UP, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new AttrListLabelProvider());
    viewer.setComparator(new AttrViewerComparator());
    attributes = new HashMap<String, String>(object.getCustomAttributes());
    viewer.setInput(attributes.entrySet());
    if (// $NON-NLS-1$ //$NON-NLS-2$
    !Platform.getPreferencesService().getBoolean("org.netxms.ui.eclipse.console", "SHOW_HIDDEN_ATTRIBUTES", false, null)) {
        viewer.addFilter(new ViewerFilter() {

            @SuppressWarnings("unchecked")
            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                // $NON-NLS-1$
                return !((Entry<String, String>) element).getKey().startsWith(".");
            }
        });
    }
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.heightHint = 0;
    viewer.getControl().setLayoutData(gridData);
    Composite buttons = new Composite(dialogArea, SWT.NONE);
    RowLayout buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttonLayout.marginRight = 0;
    buttons.setLayout(buttonLayout);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.RIGHT;
    buttons.setLayoutData(gridData);
    addButton = new Button(buttons, SWT.PUSH);
    addButton.setText(Messages.get().CustomAttributes_Add);
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    addButton.setLayoutData(rd);
    addButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            final AttributeEditDialog dlg = new AttributeEditDialog(CustomAttributes.this.getShell(), null, null);
            if (dlg.open() == Window.OK) {
                if (attributes.containsKey(dlg.getName())) {
                    MessageDialogHelper.openWarning(CustomAttributes.this.getShell(), Messages.get().CustomAttributes_Warning, String.format(Messages.get().CustomAttributes_WarningAlreadyExist, dlg.getName()));
                } else {
                    attributes.put(dlg.getName(), dlg.getValue());
                    viewer.setInput(attributes.entrySet());
                    CustomAttributes.this.isModified = true;
                }
            }
        }
    });
    editButton = new Button(buttons, SWT.PUSH);
    editButton.setText(Messages.get().CustomAttributes_Modify);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    editButton.setLayoutData(rd);
    editButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @SuppressWarnings("unchecked")
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() == 1) {
                Entry<String, String> element = (Entry<String, String>) selection.getFirstElement();
                final AttributeEditDialog dlg = new AttributeEditDialog(CustomAttributes.this.getShell(), element.getKey(), element.getValue());
                if (dlg.open() == Window.OK) {
                    attributes.put(dlg.getName(), dlg.getValue());
                    viewer.setInput(attributes.entrySet());
                    CustomAttributes.this.isModified = true;
                }
            }
        }
    });
    deleteButton = new Button(buttons, SWT.PUSH);
    deleteButton.setText(Messages.get().CustomAttributes_Delete);
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    deleteButton.setLayoutData(rd);
    deleteButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @SuppressWarnings("unchecked")
        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Iterator<Entry<String, String>> it = selection.iterator();
            if (it.hasNext()) {
                while (it.hasNext()) {
                    Entry<String, String> element = it.next();
                    attributes.remove(element.getKey());
                }
                viewer.setInput(attributes.entrySet());
                CustomAttributes.this.isModified = true;
            }
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editButton.notifyListeners(SWT.Selection, new Event());
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            editButton.setEnabled(selection.size() == 1);
            deleteButton.setEnabled(selection.size() > 0);
        }
    });
    return dialogArea;
}

Example 49 with RowData

use of org.eclipse.swt.layout.RowData in project netxms by netxms.

the class RackPassiveElements method createContents.

/* (non-Javadoc)
    * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
    */
@Override
protected Control createContents(Composite parent) {
    Composite dialogArea = new Composite(parent, SWT.NONE);
    rack = (Rack) getElement().getAdapter(Rack.class);
    if (// Paranoid check
    rack == null)
        return dialogArea;
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.OUTER_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    dialogArea.setLayout(layout);
    final String[] columnNames = { "Name", "Type", "Position", "Orientation" };
    final int[] columnWidths = { 150, 100, 70, 30 };
    viewer = new SortableTableViewer(dialogArea, columnNames, columnWidths, 0, SWT.UP, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new RackPassiveElementLabelProvider());
    viewer.setComparator(new RackPassiveElementComparator());
    passiveElements = new PassiveRackElementGroup(rack.getPassiveElements());
    viewer.setInput(passiveElements.getElements());
    GridData gridData = new GridData();
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessVerticalSpace = true;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.heightHint = 0;
    viewer.getControl().setLayoutData(gridData);
    Composite buttons = new Composite(dialogArea, SWT.NONE);
    RowLayout buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttonLayout.marginRight = 0;
    buttons.setLayout(buttonLayout);
    gridData = new GridData();
    gridData.horizontalAlignment = SWT.RIGHT;
    buttons.setLayoutData(gridData);
    addButton = new Button(buttons, SWT.PUSH);
    addButton.setText("&Add...");
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    addButton.setLayoutData(rd);
    addButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            RackPassiveElementEditDialog dlg = new RackPassiveElementEditDialog(getShell(), null);
            if (dlg.open() == Window.OK) {
                passiveElements.add(dlg.getElement());
                viewer.setInput(passiveElements.getElements());
                isModified = true;
            }
        }
    });
    editButton = new Button(buttons, SWT.PUSH);
    editButton.setText("&Edit...");
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    editButton.setLayoutData(rd);
    editButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            if (selection.size() == 1) {
                RackPassiveElementEditDialog dlg = new RackPassiveElementEditDialog(getShell(), (PassiveRackElement) selection.getFirstElement());
                if (dlg.open() == Window.OK) {
                    viewer.setInput(passiveElements.getElements());
                    isModified = true;
                }
            }
        }
    });
    deleteButton = new Button(buttons, SWT.PUSH);
    deleteButton.setText("&Delete...");
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    deleteButton.setLayoutData(rd);
    deleteButton.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            passiveElements.getElements().removeAll(selection.toList());
            viewer.setInput(passiveElements.getElements());
            isModified = true;
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editButton.notifyListeners(SWT.Selection, new Event());
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            editButton.setEnabled(selection.size() == 1);
            deleteButton.setEnabled(selection.size() > 0);
        }
    });
    return dialogArea;
}

Example 50 with RowData

use of org.eclipse.swt.layout.RowData in project netxms by netxms.

the class Columns method createContents.

/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
	 */
@Override
protected Control createContents(Composite parent) {
    objectTool = (ObjectToolDetails) getElement().getAdapter(ObjectToolDetails.class);
    for (ObjectToolTableColumn tc : objectTool.getColumns()) columns.add(new ObjectToolTableColumn(tc));
    Composite dialogArea = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.verticalSpacing = WidgetHelper.DIALOG_SPACING;
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    dialogArea.setLayout(layout);
    viewer = new TableViewer(dialogArea, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    GridData gd = new GridData();
    gd.horizontalAlignment = SWT.FILL;
    gd.grabExcessHorizontalSpace = true;
    gd.verticalAlignment = SWT.FILL;
    gd.grabExcessVerticalSpace = true;
    viewer.getTable().setLayoutData(gd);
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new ToolColumnLabelProvider(objectTool.getToolType() == ObjectTool.TYPE_TABLE_SNMP));
    setupTableColumns();
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            buttonEdit.setEnabled(selection.size() == 1);
            buttonRemove.setEnabled(selection.size() > 0);
        }
    });
    viewer.addDoubleClickListener(new IDoubleClickListener() {

        @Override
        public void doubleClick(DoubleClickEvent event) {
            editColumn();
        }
    });
    viewer.setInput(columns.toArray());
    Composite buttons = new Composite(dialogArea, SWT.NONE);
    RowLayout buttonLayout = new RowLayout();
    buttonLayout.type = SWT.HORIZONTAL;
    buttonLayout.pack = false;
    buttonLayout.marginWidth = 0;
    buttons.setLayout(buttonLayout);
    gd = new GridData();
    gd.horizontalAlignment = SWT.RIGHT;
    gd.verticalIndent = WidgetHelper.OUTER_SPACING - WidgetHelper.INNER_SPACING;
    buttons.setLayoutData(gd);
    buttonAdd = new Button(buttons, SWT.PUSH);
    buttonAdd.setText(Messages.get().Columns_Add);
    buttonAdd.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            addColumn();
        }
    });
    RowData rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    buttonAdd.setLayoutData(rd);
    buttonEdit = new Button(buttons, SWT.PUSH);
    buttonEdit.setText(Messages.get().Columns_Edit);
    buttonEdit.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            editColumn();
        }
    });
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    buttonEdit.setLayoutData(rd);
    buttonRemove = new Button(buttons, SWT.PUSH);
    buttonRemove.setText(Messages.get().Columns_Delete);
    buttonRemove.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }

        @Override
        public void widgetSelected(SelectionEvent e) {
            removeColumn();
        }
    });
    rd = new RowData();
    rd.width = WidgetHelper.BUTTON_WIDTH_HINT;
    buttonRemove.setLayoutData(rd);
    return dialogArea;
}