Examples with KeyListener org.eclipse.swt.events.KeyListener used on opensource projects

Example 86 with KeyListener

use of org.eclipse.swt.events.KeyListener in project tmdm-studio-se by Talend.

the class ComplexTableViewer method createViewer.

protected void createViewer() {
    createTable();
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true, columns.size(), 1);
    table.setLayoutData(gd);
    gd.heightHint = 80;
    // Up Down Delete button group
    Composite stepUpDownComposite = toolkit.createComposite(mainComposite, SWT.NONE);
    stepUpDownComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 1, 1));
    stepUpDownComposite.setLayout(new GridLayout(1, false));
    // $NON-NLS-1$
    upButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);
    upButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    upButton.setImage(ImageCache.getCreatedImage(EImage.PREV_NAV.getPath()));
    upButton.setToolTipText(Messages.ComplexTableViewer_UpBtnTip);
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index > 0 && index < viewer.getTable().getItemCount()) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index - 1, line);
                viewer.refresh();
                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        }
    });
    // $NON-NLS-1$
    downButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);
    downButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    downButton.setImage(ImageCache.getCreatedImage(EImage.NEXT_NAV.getPath()));
    downButton.setToolTipText(Messages.ComplexTableViewer_DownBtnTip);
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index >= 0 && index < viewer.getTable().getItemCount() - 1) {
                // commit as we go
                if (mainPage != null) {
                    mainPage.setComitting(true);
                }
                List<Line> items = (List<Line>) viewer.getInput();
                Line line = items.get(index);
                items.remove(index);
                items.add(index + 1, line);
                // viewer.setInput(items);
                viewer.refresh();
                // TODO
                if (mainPage != null) {
                    mainPage.setComitting(false);
                }
                markDirty();
            }
        }
    });
    // $NON-NLS-1$
    deleteButton = toolkit.createButton(stepUpDownComposite, "", SWT.PUSH | SWT.CENTER);
    deleteButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1));
    deleteButton.setToolTipText(Messages.ComplexTableViewer_DelBtnLabel);
    deleteButton.setImage(ImageCache.getCreatedImage(EImage.DELETE_OBJ.getPath()));
    deleteButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void widgetSelected(org.eclipse.swt.events.SelectionEvent e) {
            int index = viewer.getTable().getSelectionIndex();
            if (index >= 0 && index < viewer.getTable().getItemCount()) {
                List<Line> items = (List<Line>) viewer.getInput();
                items.remove(index);
                viewer.refresh();
                int pos = index - 1;
                if (pos >= 0) {
                    viewer.getTable().select(pos);
                }
                markDirty();
            }
        }
    });
    // Create the cell editors --> We actually discard those later: not natural for an user
    CellEditor[] editors = new CellEditor[columns.size()];
    for (int i = 0; i < columns.size(); i++) {
        if (columns.get(i).isText()) {
            editors[i] = new TextCellEditor(table);
        } else if (columns.get(i).isCombo()) {
            editors[i] = new ComboBoxCellEditor(table, columns.get(i).getComboValues(), SWT.READ_ONLY);
        } else if (columns.get(i).isXPATH()) {
            editors[i] = new XpathCellEditor(table, validators.get(columns.get(i)));
        } else if (columns.get(i).isMultiMessage()) {
            editors[i] = new MultiMessageEditor(table);
            multiMsg.setColumn(table.getColumn(i));
        } else if (columns.get(i).isValidationRule()) {
            editors[i] = new ValidationRuleEditor(table);
            validationRule.setColumn(table.getColumn(i));
        }
    }
    viewer.setCellEditors(editors);
    // set the content provider
    viewer.setContentProvider(new IStructuredContentProvider() {

        public void dispose() {
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        @SuppressWarnings("unchecked")
        public Object[] getElements(Object inputElement) {
            List<Line> lines = (List<Line>) inputElement;
            return lines.toArray(new Line[lines.size()]);
        }
    });
    // set the label provider
    viewer.setLabelProvider(new ITableLabelProvider() {

        public boolean isLabelProperty(Object element, String property) {
            return false;
        }

        public void dispose() {
        }

        public void addListener(ILabelProviderListener listener) {
        }

        public void removeListener(ILabelProviderListener listener) {
        }

        public String getColumnText(Object element, int columnIndex) {
            Line line = (Line) element;
            if (columnIndex >= 0 && columnIndex < columns.size()) {
                for (KeyValue keyvalue : line.keyValues) {
                    if (keyvalue.key.equals(columns.get(columnIndex).getName())) {
                        String val = keyvalue.value;
                        if (columns.get(columnIndex).isNillable()) {
                            if (columns.get(columnIndex).getNillValue().equals(val)) {
                                val = columns.get(columnIndex).getNillDisplay();
                            }
                        }
                        return val;
                    }
                }
            }
            // $NON-NLS-1$
            return "";
        }

        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
    });
    // Set the column properties
    ArrayList<String> columnNames = new ArrayList<String>();
    for (ComplexTableViewerColumn column : columns) {
        columnNames.add(column.getName());
    }
    viewer.setColumnProperties(columnNames.toArray(new String[columnNames.size()]));
    // set the Cell Modifier
    viewer.setCellModifier(new ICellModifier() {

        public boolean canModify(Object element, String property) {
            // if (INSTANCE_ACCESS.equals(property)) return true; Deactivated
            return editable;
        }

        @SuppressWarnings("unchecked")
        public void modify(Object element, String property, Object value) {
            if (value instanceof Integer) {
                if (Integer.valueOf(value.toString()) == -1) {
                    return;
                }
            }
            // modify the text and combo cell value
            TableItem item = (TableItem) element;
            Line line = (Line) item.getData();
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            if (!isForceTextCellEditor(columnIndex) && isAColumnWithCombo(columnIndex)) {
                String[] attrs = columns.get(columnIndex).getComboValues();
                value = attrs[Integer.parseInt(value.toString())];
            }
            KeyValue kv = line.keyValues.get(columnIndex);
            boolean noChange = kv.value.equals(value.toString());
            kv.value = value.toString();
            viewer.refresh();
            if (!noChange) {
                markDirty();
            }
        }

        public Object getValue(Object element, String property) {
            int columnIndex = Arrays.asList(viewer.getColumnProperties()).indexOf(property);
            Line line = (Line) element;
            // add getting value from combo
            if (isAColumnWithCombo(columnIndex)) {
                String value = line.keyValues.get(columnIndex).value;
                String[] attrs = columns.get(columnIndex).getComboValues();
                return Arrays.asList(attrs).indexOf(value);
            }
            for (KeyValue keyvalue : line.keyValues) {
                if (property.equals(keyvalue.key)) {
                    if (keyvalue.value.equals("")) {
                        // $NON-NLS-1$
                        return columns.get(columnIndex).getNillDisplay();
                    }
                    return keyvalue.value;
                }
            }
            return null;
        }

        private boolean isAColumnWithCombo(int columnIdx) {
            return columns.get(columnIdx).isCombo();
        }

        private boolean isForceTextCellEditor(int columnIdx) {
            return columns.get(columnIdx).isText();
        }
    });
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            Line line = (Line) ((IStructuredSelection) event.getSelection()).getFirstElement();
            for (int columnIndex = 0; columnIndex < columns.size(); columnIndex++) {
                if (line == null) {
                    Control control = columns.get(columnIndex).getControl();
                    if (control instanceof Text) {
                        // $NON-NLS-1$
                        ((Text) control).setText("");
                    }
                    if (control instanceof CCombo) {
                        ((CCombo) control).select(0);
                    }
                    if (control instanceof Combo) {
                        ((CCombo) control).select(0);
                    }
                } else {
                    for (KeyValue keyvalue : line.keyValues) {
                        if (keyvalue.key.equals(columns.get(columnIndex).getName())) {
                            String val = keyvalue.value;
                            Control control = columns.get(columnIndex).getControl();
                            if (control instanceof Text) {
                                ((Text) control).setText(val);
                            }
                            if (control instanceof CCombo) {
                                ((CCombo) control).setText(val);
                            }
                            if (control instanceof Combo) {
                                ((CCombo) control).setText(val);
                            }
                        }
                    }
                }
            }
        }
    });
    // display for Delete Key events to delete an instance
    viewer.getTable().addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
        }

        @SuppressWarnings("unchecked")
        public void keyReleased(KeyEvent e) {
            if ((e.stateMask == 0) && (e.character == SWT.DEL) && (viewer.getSelection() != null)) {
                Line line = (Line) ((IStructuredSelection) viewer.getSelection()).getFirstElement();
                // update the underlying role and refresh the table
                // update the underlying model
                List<Line> items = (List<Line>) viewer.getInput();
                items.remove(line);
                // refresh
                viewer.refresh();
                // mark for update
                markDirty();
            }
        }
    });
}

Example 87 with KeyListener

use of org.eclipse.swt.events.KeyListener in project eclipse-integration-commons by spring-projects.

the class ViewerSearchPart method addPart.

/**
 * Adds the text control to the given composite. Must not be null.
 *
 * @param parent
 *           Cannot be null
 */
protected void addPart(Composite parent) {
    searchText = new Text(parent, SWT.SEARCH | SWT.ICON_CANCEL | SWT.ICON_SEARCH);
    searchText.setBackground(null);
    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, false).applyTo(searchText);
    searchText.addKeyListener(new KeyListener() {

        public void keyReleased(KeyEvent event) {
            handleSearch(searchText.getText());
        }

        public void keyPressed(KeyEvent event) {
        // nothing
        }
    });
    searchText.addSelectionListener(new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            if (e.detail == SWT.CANCEL) {
                String searchString = searchText.getText();
                handleSearch(searchString);
            }
        }
    });
    searchText.setMessage("Type pattern to match");
}

Example 88 with KeyListener

use of org.eclipse.swt.events.KeyListener in project webtools.sourceediting by eclipse.

the class ConfigurableContentOutlinePage method unconfigure.

/**
 * Unconfigure the content outline page
 */
private void unconfigure() {
    if (getTreeViewer() != null) {
        // remove the key listeners
        if (getControl() != null && !getControl().isDisposed()) {
            KeyListener[] listeners = getConfiguration().getKeyListeners(getTreeViewer());
            if (listeners != null) {
                for (int i = 0; i < listeners.length; i++) {
                    getControl().removeKeyListener(listeners[i]);
                }
            }
        }
        IContributionManager toolbar = getSite().getActionBars().getToolBarManager();
        if (toolbar != null && !toolbar.isEmpty()) {
            IContributionItem[] toolbarItems = getConfiguration().getToolbarContributions(getTreeViewer());
            if (toolbarItems != null && toolbarItems.length > 0) {
                for (int i = 0; i < toolbarItems.length; i++) {
                    toolbar.remove(toolbarItems[i]);
                }
                toolbar.update(false);
            }
        }
        IContributionManager menubar = getSite().getActionBars().getMenuManager();
        if (menubar != null && !menubar.isEmpty()) {
            IContributionItem[] menuItems = getConfiguration().getMenuContributions(getTreeViewer());
            if (menuItems != null && menuItems.length > 0) {
                for (int i = 0; i < menuItems.length; i++) {
                    menubar.remove(menuItems[i]);
                }
                menubar.remove(IWorkbenchActionConstants.MB_ADDITIONS);
                menubar.update(false);
            }
        }
        // clear the DnD listeners and transfer types
        if (fDragAdapter != null && !fDragAdapter.isEmpty() && fDragSource != null && !fDragSource.isDisposed() && fDragSource.getTransfer().length > 0) {
            if (fActiveDragListeners != null) {
                for (int i = 0; i < fActiveDragListeners.length; i++) {
                    fDragAdapter.removeDragSourceListener(fActiveDragListeners[i]);
                }
            }
            fActiveDragListeners = null;
            fDragSource.removeDragListener(fDragAdapter);
            fDragSource.setTransfer(new Transfer[0]);
        }
        if (fDropAdapter != null && !fDropAdapter.isEmpty() && fDropTarget != null && !fDropTarget.isDisposed() && fDropTarget.getTransfer().length > 0) {
            if (fActiveDropListeners != null) {
                for (int i = 0; i < fActiveDropListeners.length; i++) {
                    fDropAdapter.removeDropTargetListener(fActiveDropListeners[i]);
                }
            }
            fActiveDropListeners = null;
            fDropTarget.removeDropListener(fDropAdapter);
            fDropTarget.setTransfer(new Transfer[0]);
        }
        getConfiguration().getContentProvider(getTreeViewer()).inputChanged(getTreeViewer(), fInput, null);
        // release any ties to this tree viewer
        getConfiguration().unconfigure(getTreeViewer());
    }
}

Example 89 with KeyListener

use of org.eclipse.swt.events.KeyListener in project liferay-ide by liferay.

the class LiferayCustomXmlHoverControl method _createResolutionsControl.

private void _createResolutionsControl(Composite parent, IMarker marker, IMarkerResolution[] resolutions) {
    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    GridLayout layout = new GridLayout(1, false);
    layout.marginWidth = 0;
    layout.verticalSpacing = 2;
    layout.marginHeight = 0;
    composite.setLayout(layout);
    Label quickFixLabel = new Label(composite, SWT.NONE);
    GridData layoutData = new GridData(SWT.BEGINNING, SWT.TOP, false, false);
    layoutData.horizontalIndent = 4;
    quickFixLabel.setLayoutData(layoutData);
    String text;
    if (resolutions.length == 1) {
        text = _oneQuickFix;
    } else {
        text = NLS.bind(_multipleQuickFixes, String.valueOf(resolutions.length));
    }
    quickFixLabel.setText(text);
    Composite composite2 = new Composite(parent, SWT.NONE);
    composite2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    GridLayout layout2 = new GridLayout(2, false);
    layout2.marginLeft = 5;
    layout2.verticalSpacing = 2;
    composite2.setLayout(layout2);
    List<Link> list = new ArrayList<>();
    for (IMarkerResolution resolution : resolutions) {
        // Original link for single fix, hence pass 1 for count
        list.add(_createCompletionProposalLink(composite2, marker, resolution, 1));
    }
    Link[] links = list.toArray(new Link[0]);
    _focusControl = links[0];
    for (int i = 0; i < links.length; i++) {
        int index = i;
        Link link = links[index];
        link.addKeyListener(new KeyListener() {

            public void keyPressed(KeyEvent e) {
                switch(e.keyCode) {
                    case SWT.ARROW_DOWN:
                        if ((index + 1) < links.length) {
                            links[index + 1].setFocus();
                        }
                        break;
                    case SWT.ARROW_UP:
                        if (index > 0) {
                            links[index - 1].setFocus();
                        }
                        break;
                    default:
                        break;
                }
            }

            public void keyReleased(KeyEvent e) {
            }
        });
    }
}

Example 90 with KeyListener

use of org.eclipse.swt.events.KeyListener in project core by jcryptool.

the class IntegratorWizardPage method createRandomGroup.

/**
 * This method initializes randomCombo
 */
private void createRandomGroup(Composite parent) {
    GridLayout randomGroupGridLayout = new GridLayout();
    randomGroupGridLayout.numColumns = 3;
    randomGroupGridLayout.makeColumnsEqualWidth = false;
    GridData randomGroupGridData = new GridData();
    randomGroupGridData.horizontalAlignment = GridData.FILL;
    randomGroupGridData.grabExcessHorizontalSpace = true;
    randomGroupGridData.verticalAlignment = GridData.FILL;
    Group randomGroup = new Group(parent, SWT.NONE);
    randomGroup.setLayoutData(randomGroupGridData);
    randomGroup.setLayout(randomGroupGridLayout);
    // $NON-NLS-1$
    randomGroup.setText(Messages.getString("DummyWizardPage.29"));
    Label label = new Label(randomGroup, SWT.LEFT);
    // $NON-NLS-1$
    label.setText(Messages.getString("DummyWizardPage.30"));
    GridData gridData = new GridData();
    gridData.grabExcessHorizontalSpace = false;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.widthHint = 30;
    final Text randomText = new Text(randomGroup, SWT.BORDER);
    randomText.setLayoutData(gridData);
    // random_text.setOrientation(SWT.RIGHT_TO_LEFT);
    // $NON-NLS-1$
    randomText.setText("128");
    randomText.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            if ((Character.getType(e.character) != Character.DECIMAL_DIGIT_NUMBER) && (e.keyCode != SWT.ARROW_LEFT) && (e.keyCode != SWT.ARROW_RIGHT) && (e.character != SWT.DEL) && (e.character != SWT.BS))
                e.doit = false;
        }

        public void keyReleased(KeyEvent e) {
            random = Integer.parseInt(randomText.getText());
        }
    });
    random = Integer.parseInt(randomText.getText());
    label = new Label(randomGroup, SWT.LEFT);
    // $NON-NLS-1$ // spaces to get the right width for all cells
    label.setText("Bytes");
    GridLayout alphabetGroupGridLayout = new GridLayout();
    alphabetGroupGridLayout.numColumns = 7;
    alphabetGroupGridLayout.makeColumnsEqualWidth = false;
    GridData alphabetGroupGridData = new GridData();
    alphabetGroupGridData.horizontalAlignment = GridData.FILL;
    alphabetGroupGridData.grabExcessHorizontalSpace = true;
    alphabetGroupGridData.verticalAlignment = GridData.FILL;
    Group alphabetGroup = new Group(parent, SWT.NONE);
    alphabetGroup.setLayoutData(alphabetGroupGridData);
    alphabetGroup.setLayout(alphabetGroupGridLayout);
    // $NON-NLS-1$
    alphabetGroup.setText(Messages.getString("DummyWizardPage.27"));
    // All Chars
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 7, 1);
    Button alphabet_button = new Button(alphabetGroup, SWT.RADIO);
    // $NON-NLS-1$
    alphabet_button.setText(Messages.getString("DummyWizardPage.28"));
    alphabet_button.setLayoutData(gridData);
    alphabet_button.setSelection(true);
    alphabet_button.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            alphabet_text.setEnabled(alphabet_text_button.getSelection());
            alphabet_range_1.setEnabled(alphabet_range_button.getSelection());
            alphabet_range_2.setEnabled(alphabet_range_button.getSelection());
            alphabet_padding_button.setEnabled(alphabet_range_button.getSelection());
            alphabet_doFilter = false;
            setPageComplete(true);
        }
    });
    // Filter chars
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 7, 1);
    alphabet_text_button = new Button(alphabetGroup, SWT.RADIO);
    // $NON-NLS-1$
    alphabet_text_button.setText(Messages.getString("DummyWizardPage.31"));
    alphabet_text_button.setLayoutData(gridData);
    alphabet_text_button.setSelection(false);
    alphabet_text_button.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            alphabet_text.setEnabled(alphabet_text_button.getSelection());
            alphabet_range_1.setEnabled(alphabet_range_button.getSelection());
            alphabet_range_2.setEnabled(alphabet_range_button.getSelection());
            alphabet_padding_button.setEnabled(alphabet_range_button.getSelection());
            alphabet_doFilter = true;
            alphabet = parseAlphabet();
        }
    });
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    label = new Label(alphabetGroup, SWT.LEFT);
    label.setLayoutData(gridData);
    // $NON-NLS-1$
    label.setText("");
    gridData = new GridData(SWT.FILL, SWT.CENTER, true, false, 6, 1);
    alphabet_text = new Text(alphabetGroup, SWT.BORDER);
    alphabet_text.setLayoutData(gridData);
    // $NON-NLS-1$
    alphabet_text.setText("0123456789ABCDEF");
    alphabet_text.setEnabled(false);
    alphabet_text.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            if (// $NON-NLS-1$
            alphabet_text.getText().contains("" + e.character))
                e.doit = false;
        }

        public void keyReleased(KeyEvent e) {
            alphabet = parseAlphabet();
        }
    });
    // Filter range
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 7, 1);
    alphabet_range_button = new Button(alphabetGroup, SWT.RADIO);
    // $NON-NLS-1$
    alphabet_range_button.setText(Messages.getString("DummyWizardPage.34"));
    alphabet_range_button.setLayoutData(gridData);
    alphabet_range_button.setSelection(false);
    alphabet_range_button.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            alphabet_text.setEnabled(alphabet_text_button.getSelection());
            alphabet_range_1.setEnabled(alphabet_range_button.getSelection());
            alphabet_range_2.setEnabled(alphabet_range_button.getSelection());
            alphabet_padding_button.setEnabled(alphabet_range_button.getSelection());
            alphabet_doFilter = true;
            alphabet = parseAlphabet();
        }
    });
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    label = new Label(alphabetGroup, SWT.LEFT);
    label.setLayoutData(gridData);
    // $NON-NLS-1$
    label.setText("");
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    gridData.widthHint = 40;
    alphabet_range_1 = new Text(alphabetGroup, SWT.BORDER | SWT.CENTER);
    alphabet_range_1.setLayoutData(gridData);
    // $NON-NLS-1$
    alphabet_range_1.setText("0");
    alphabet_range_1.setEnabled(false);
    alphabet_range_1.addKeyListener(new KeyAdapter() {

        public void keyReleased(KeyEvent e) {
            alphabet = parseAlphabet();
        }
    });
    gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1);
    gridData.widthHint = 8;
    label = new Label(alphabetGroup, SWT.NONE);
    label.setLayoutData(gridData);
    // $NON-NLS-1$
    label.setText("-");
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
    gridData.widthHint = 40;
    alphabet_range_2 = new Text(alphabetGroup, SWT.BORDER | SWT.CENTER);
    alphabet_range_2.setLayoutData(gridData);
    // $NON-NLS-1$
    alphabet_range_2.setText("9");
    alphabet_range_2.setEnabled(false);
    alphabet_range_2.addKeyListener(new KeyAdapter() {

        public void keyReleased(KeyEvent e) {
            alphabet = parseAlphabet();
        }
    });
    // only for space
    gridData = new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1);
    gridData.widthHint = 20;
    label = new Label(alphabetGroup, SWT.NONE);
    label.setLayoutData(gridData);
    // $NON-NLS-1$
    label.setText("");
    gridData = new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1);
    alphabet_padding_button = new Button(alphabetGroup, SWT.CHECK);
    // $NON-NLS-1$
    alphabet_padding_button.setText(Messages.getString("DummyWizardPage.35"));
    alphabet_padding_button.setLayoutData(gridData);
    alphabet_padding_button.setSelection(false);
    alphabet_padding_button.setEnabled(false);
    alphabet_padding_button.addSelectionListener(new SelectionListener() {

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

        public void widgetSelected(SelectionEvent e) {
            alphabet = parseAlphabet();
        }
    });
    alphabet_doFilter = false;
}