Example usage for org.eclipse.jface.dialogs IDialogConstants VERTICAL

Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs IDialogConstants VERTICAL_SPACING.

Prototype

int VERTICAL_SPACING

To view the source code for org.eclipse.jface.dialogs IDialogConstants VERTICAL_SPACING.

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Document

Vertical spacing in dialog units (value 4).

Usage

From source file:org.eclipse.birt.report.designer.data.ui.property.AbstractTitlePropertyDialog.java

License:Open Source License

private void createDialogTitleArea(Composite parent) {
    Composite contents = new Composite(parent, SWT.NONE);
    contents.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    FormLayout layout = new FormLayout();
    contents.setLayout(layout);// ww  w . j  a va2s .co m

    titleArea = new Composite(contents, SWT.NONE);
    initializeDialogUnits(titleArea);

    FormData titleAreaData = new FormData();
    titleAreaData.top = new FormAttachment(0, 0);
    titleAreaData.left = new FormAttachment(0, 0);
    titleAreaData.right = new FormAttachment(100, 0);
    titleArea.setLayoutData(titleAreaData);

    layout = new FormLayout();
    titleArea.setLayout(layout);

    // add a dispose listener
    titleArea.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            if (titleAreaColor != null) {
                titleAreaColor.dispose();
            }
        }
    });
    // Determine the background color of the title bar
    Display display = titleArea.getDisplay();
    Color background;
    Color foreground;
    if (titleAreaRGB != null) {
        titleAreaColor = new Color(display, titleAreaRGB);
        background = titleAreaColor;
        foreground = null;
    } else {
        background = JFaceColors.getBannerBackground(display);
        foreground = JFaceColors.getBannerForeground(display);
    }
    int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    titleArea.setBackground(background);
    // Dialog image @ right
    titleImageLabel = new Label(titleArea, SWT.CENTER);
    titleImageLabel.setBackground(background);
    if (titleImage == null || titleImage.isDisposed()) {
        titleImageLabel.setImage(JFaceResources.getImage(DLG_IMG_TITLE_BANNER));
    } else {
        titleImageLabel.setImage(titleImage);
    }
    FormData imageData = new FormData();
    imageData.top = new FormAttachment(0, 0);
    // Note: do not use horizontalSpacing on the right as that would be a
    // regression from
    // the R2.x style where there was no margin on the right and images are
    // flush to the right
    // hand side. see reopened comments in 41172
    imageData.right = new FormAttachment(100, 0); // horizontalSpacing
    titleImageLabel.setLayoutData(imageData);
    // Title label @ top, left
    titleLabel = new Label(titleArea, SWT.LEFT);
    JFaceColors.setColors(titleLabel, foreground, background);
    titleLabel.setFont(JFaceResources.getBannerFont());
    titleLabel.setText(" ");//$NON-NLS-1$
    FormData titleData = new FormData();
    titleData.top = new FormAttachment(0, verticalSpacing);
    titleData.right = new FormAttachment(titleImageLabel);
    titleData.left = new FormAttachment(0, horizontalSpacing);
    titleLabel.setLayoutData(titleData);
    messageImageLabel = new Label(titleArea, SWT.CENTER);
    messageImageLabel.setBackground(background);
    messageLabel = new Text(titleArea, SWT.WRAP | SWT.READ_ONLY);
    JFaceColors.setColors(messageLabel, foreground, background);
    messageLabel.setText(" \n "); // two lines//$NON-NLS-1$
    messageLabel.setFont(JFaceResources.getDialogFont());
    messageLabelHeight = messageLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    leftFillerLabel = new Label(titleArea, SWT.CENTER);
    leftFillerLabel.setBackground(background);
    setLayoutsForNormalMessage(verticalSpacing, horizontalSpacing);
    determineTitleImageLargest();

    Label titleBarSeparator = new Label(parent, SWT.HORIZONTAL | SWT.SEPARATOR);
    titleBarSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}

From source file:org.eclipse.birt.report.designer.data.ui.property.AbstractTitlePropertyDialog.java

License:Open Source License

private void determineTitleImageLargest() {
    int titleY = titleImageLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    int labelY = titleLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    labelY += verticalSpacing;/*from www. j  ava  2 s .c o m*/
    labelY += messageLabelHeight;
    labelY += verticalSpacing;
    titleImageLargest = titleY > labelY;
}

From source file:org.eclipse.birt.report.designer.data.ui.property.AbstractTitlePropertyDialog.java

License:Open Source License

private void layoutForNewMessage() {
    int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    // If there are no images then layout as normal
    if (errorMessage == null && messageImage == null) {
        setImageLabelVisible(false);/*ww  w. ja  v  a2s  . com*/
        setLayoutsForNormalMessage(verticalSpacing, horizontalSpacing);
    } else {
        messageImageLabel.setVisible(true);
        leftFillerLabel.setVisible(true);
        /**
         * Note that we do not use horizontalSpacing here as when the
         * background of the messages changes there will be gaps between the
         * icon label and the message that are the background color of the
         * shell. We add a leading space elsewhere to compendate for this.
         */
        FormData data = new FormData();
        data.left = new FormAttachment(0, H_GAP_IMAGE);
        data.top = new FormAttachment(titleLabel, verticalSpacing);
        messageImageLabel.setLayoutData(data);
        data = new FormData();
        data.top = new FormAttachment(messageImageLabel, 0);
        data.left = new FormAttachment(0, 0);
        data.bottom = new FormAttachment(messageLabel, 0, SWT.BOTTOM);
        data.right = new FormAttachment(messageImageLabel, 0, SWT.RIGHT);
        data = new FormData();
        data.top = new FormAttachment(messageImageLabel, 0, SWT.TOP);
        data.left = new FormAttachment(0, 0);
        data.bottom = new FormAttachment(messageImageLabel, 0, SWT.BOTTOM);
        data.right = new FormAttachment(messageImageLabel, 0);
        leftFillerLabel.setLayoutData(data);
        FormData messageLabelData = new FormData();
        messageLabelData.top = new FormAttachment(titleLabel, verticalSpacing);
        messageLabelData.right = new FormAttachment(titleImageLabel);
        messageLabelData.left = new FormAttachment(messageImageLabel, 0);
        messageLabelData.height = messageLabelHeight;
        if (titleImageLargest)
            messageLabelData.bottom = new FormAttachment(titleImageLabel, 0, SWT.BOTTOM);
        messageLabel.setLayoutData(messageLabelData);
    }
    // Do not layout before the dialog area has been created
    // to avoid incomplete calculations.
    if (dialogArea != null) {
        titleArea.getParent().layout(true);
        titleArea.layout(true);
    }
}

From source file:org.eclipse.birt.report.designer.internal.ui.dialogs.TableOptionBindingDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    loadPreference();//from   w ww  . j av  a  2 s  .  c  o  m

    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    applyDialogFont(composite);

    new Label(composite, SWT.NONE).setText(MSG_DATA_SET);

    dataSetCombo = new Combo(composite, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY);
    dataSetCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    dataSetCombo.setVisibleItemCount(30);
    String[] dataSets = ChoiceSetFactory.getDataSets();
    String[] newList = new String[dataSets.length + 1];
    System.arraycopy(dataSets, 0, newList, 1, dataSets.length);
    newList[0] = NONE;
    dataSetCombo.setItems(newList);
    dataSetCombo.select(0);

    autoChk = new Button(composite, SWT.CHECK);
    autoChk.setText(Messages.getString("TableOptionDialog.text.AutoSummary")); //$NON-NLS-1$
    GridData gdata = new GridData(GridData.FILL_HORIZONTAL);
    gdata.horizontalSpan = 2;
    gdata.verticalIndent = 10;
    gdata.horizontalIndent = 10;
    autoChk.setLayoutData(gdata);
    autoChk.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (dataSetCombo.getSelectionIndex() == 0) {
                rowEditor.setEnabled(!autoChk.getSelection());
            }
        }
    });

    final Composite contentPane = new Composite(composite, SWT.NONE);
    gdata = new GridData(GridData.FILL_BOTH);
    gdata.horizontalSpan = 2;
    gdata.minimumWidth = 400;
    gdata.minimumHeight = 250;
    contentPane.setLayoutData(gdata);
    contentPane.setLayout(new GridLayout());

    createStaticUI(contentPane);

    dataSetCombo.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (dataSetCombo.getSelectionIndex() > 0) {
                createBindingUI(contentPane);
            } else {
                createStaticUI(contentPane);
            }

            contentPane.layout();
        };
    });

    UIUtil.bindHelp(parent, IHelpContextIds.TABLE_OPTION_DIALOG_ID);

    return composite;
}

From source file:org.eclipse.birt.report.designer.ui.dialogs.CascadingParametersDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    // Composite composite = (Composite) super.createDialogArea( parent );

    ScrolledComposite sc = new ScrolledComposite((Composite) super.createDialogArea(parent),
            SWT.H_SCROLL | SWT.V_SCROLL);
    sc.setLayout(new FillLayout());
    sc.setLayoutData(new GridData(GridData.FILL_BOTH));
    applyDialogFont(sc);//w ww . j a  v a  2  s.  c om

    mainContent = new Composite(sc, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    mainContent.setLayout(layout);

    UIUtil.bindHelp(parent, IHelpContextIds.CASCADING_PARAMETER_DIALOG_ID);

    GridData data = new GridData(GridData.FILL_BOTH);

    maxStrLengthProperty = getMaxStrLength(PROPERTY_LABEL_STRING, mainContent);

    maxStrLengthOption = getMaxStrLength(OPTION_LABEL_STRING, mainContent);

    mainContent.setLayoutData(data);

    createGeneralPart(mainContent);

    createChoicePart(mainContent);

    createDynamicParamsPart(mainContent);

    createPropertiesPart(mainContent);

    createSortingArea(mainContent);

    createOptionsPart(mainContent);

    createLabel(mainContent, null);
    errorMessageLine = new CLabel(mainContent, SWT.NONE);
    GridData msgLineGridData = new GridData(GridData.FILL_HORIZONTAL);
    msgLineGridData.horizontalSpan = 2;
    errorMessageLine.setLayoutData(msgLineGridData);

    sc.setContent(mainContent);
    sc.setExpandHorizontal(true);
    // sc.setExpandVertical( true );
    sc.setMinWidth(500);
    // sc.setMinHeight( 570 );

    Point size = mainContent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    mainContent.setSize(size);

    return sc;
}

From source file:org.eclipse.birt.report.designer.ui.dialogs.GroupDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    // Assert.isNotNull( dataSetList );

    if (sytleChoicesAll == null) {
        sytleChoicesAll = getAllStyleChoices();
    }//from  w  ww .  jav a  2 s.  co m

    // Composite topComposite = (Composite) super.createDialogArea( parent
    // );

    ScrolledComposite scrollContent = new ScrolledComposite((Composite) super.createDialogArea(parent),
            SWT.H_SCROLL | SWT.V_SCROLL);
    scrollContent.setAlwaysShowScrollBars(false);
    scrollContent.setExpandHorizontal(true);
    scrollContent.setMinWidth(600);
    scrollContent.setLayout(new FillLayout());
    scrollContent.setLayoutData(new GridData(GridData.FILL_BOTH));

    applyDialogFont(scrollContent);

    Composite topComposite = new Composite(scrollContent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    topComposite.setLayout(layout);

    createTitleArea(topComposite);

    Composite composite = new Composite(topComposite, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    composite.setLayout(new GridLayout(2, true));
    createFieldArea(composite);
    createGroupArea(composite);
    createBookmarkArea(topComposite);
    createTOCArea(topComposite);
    createFilterSortingArea(topComposite);
    UIUtil.bindHelp(parent, IHelpContextIds.GROUP_DIALOG_ID);

    Point size = topComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    topComposite.setSize(size.x, size.y);

    scrollContent.setContent(topComposite);

    return scrollContent;
}

From source file:org.eclipse.birt.report.designer.ui.dialogs.InputParameterDialog.java

License:Open Source License

protected Control createDialogArea(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);//from  w  ww . j  a  va 2s . c o m
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    applyDialogFont(composite);

    new Label(composite, SWT.NONE).setText(Messages.getString("InputParameterDialog.msg.requiredParam")); //$NON-NLS-1$

    scrollPane = new ScrolledComposite(composite, SWT.H_SCROLL | SWT.V_SCROLL);
    scrollPane.setExpandHorizontal(true);
    scrollPane.setExpandVertical(true);

    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.widthHint = 400;
    gd.heightHint = 400;
    scrollPane.setLayoutData(gd);

    createParameters();

    UIUtil.bindHelp(parent, IHelpContextIds.INPUT_PARAMETERS_DIALOG_ID);

    return composite;
}

From source file:org.eclipse.birt.report.designer.ui.dialogs.StyleBuilder.java

License:Open Source License

private void createDialogTitleArea(Composite parent) {

    Composite contents = new Composite(parent, SWT.NONE);
    contents.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    FormLayout layout = new FormLayout();
    contents.setLayout(layout);//www .  ja v  a  2  s  .c o  m

    dialogTitleArea = new Composite(contents, SWT.NONE);
    initializeDialogUnits(dialogTitleArea);

    FormData titleAreaData = new FormData();
    titleAreaData.top = new FormAttachment(0, 0);
    titleAreaData.left = new FormAttachment(0, 0);
    titleAreaData.right = new FormAttachment(100, 0);
    dialogTitleArea.setLayoutData(titleAreaData);

    layout = new FormLayout();
    dialogTitleArea.setLayout(layout);

    // add a dispose listener
    dialogTitleArea.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            if (titleAreaColor != null) {
                titleAreaColor.dispose();
            }
        }
    });
    // Determine the background color of the title bar
    Display display = dialogTitleArea.getDisplay();
    Color background;
    Color foreground;
    if (titleAreaRGB != null) {
        titleAreaColor = new Color(display, titleAreaRGB);
        background = titleAreaColor;
        foreground = null;
    } else {
        background = JFaceColors.getBannerBackground(display);
        foreground = JFaceColors.getBannerForeground(display);
    }

    dialogTitleArea.setBackground(background);
    int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    // Dialog image @ right
    titleImageLabel = new Label(dialogTitleArea, SWT.CENTER);
    titleImageLabel.setBackground(background);
    if (titleAreaImage == null)
        titleImageLabel.setImage(JFaceResources.getImage(DLG_IMG_TITLE_BANNER));
    else
        titleImageLabel.setImage(titleAreaImage);

    FormData imageData = new FormData();
    imageData.top = new FormAttachment(0, 0);
    // Note: do not use horizontalSpacing on the right as that would be a
    // regression from
    // the R2.x style where there was no margin on the right and images are
    // flush to the right
    // hand side. see reopened comments in 41172
    imageData.right = new FormAttachment(100, 0); // horizontalSpacing
    titleImageLabel.setLayoutData(imageData);
    // Title label @ top, left
    titleLabel = new Label(dialogTitleArea, SWT.LEFT);
    JFaceColors.setColors(titleLabel, foreground, background);
    titleLabel.setFont(JFaceResources.getBannerFont());
    titleLabel.setText(" ");//$NON-NLS-1$
    FormData titleData = new FormData();
    titleData.top = new FormAttachment(0, verticalSpacing);
    titleData.right = new FormAttachment(titleImageLabel);
    titleData.left = new FormAttachment(0, horizontalSpacing);
    titleLabel.setLayoutData(titleData);
    // Message image @ bottom, left
    messageImageLabel = new Label(dialogTitleArea, SWT.CENTER);
    messageImageLabel.setBackground(background);
    // Message label @ bottom, center
    messageLabel = new Text(dialogTitleArea, SWT.WRAP | SWT.READ_ONLY);
    JFaceColors.setColors(messageLabel, foreground, background);
    messageLabel.setText(" \n "); // two lines//$NON-NLS-1$
    messageLabel.setFont(JFaceResources.getDialogFont());
    messageLabelHeight = messageLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
    // Filler labels
    leftFillerLabel = new Label(dialogTitleArea, SWT.CENTER);
    leftFillerLabel.setBackground(background);
    bottomFillerLabel = new Label(dialogTitleArea, SWT.CENTER);
    bottomFillerLabel.setBackground(background);
    setLayoutsForNormalMessage(verticalSpacing, horizontalSpacing);
    determineTitleImageLargest();

    Label titleBarSeparator = new Label(parent, SWT.HORIZONTAL | SWT.SEPARATOR);
    titleBarSeparator.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}

From source file:org.eclipse.birt.report.designer.ui.dialogs.StyleBuilder.java

License:Open Source License

/**
 * Re-layout the labels for the new message.
 *//*from   ww w .j a  v  a 2  s .  c om*/
private void layoutForNewMessage() {
    int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    // If there are no images then layout as normal
    if (errorMessage == null && messageImage == null) {
        setImageLabelVisible(false);
        setLayoutsForNormalMessage(verticalSpacing, horizontalSpacing);
    } else {
        messageImageLabel.setVisible(true);
        bottomFillerLabel.setVisible(true);
        leftFillerLabel.setVisible(true);
        /**
         * Note that we do not use horizontalSpacing here as when the
         * background of the messages changes there will be gaps between the
         * icon label and the message that are the background color of the
         * shell. We add a leading space elsewhere to compendate for this.
         */
        FormData data = new FormData();
        data.left = new FormAttachment(0, H_GAP_IMAGE);
        data.top = new FormAttachment(titleLabel, verticalSpacing);
        messageImageLabel.setLayoutData(data);
        data = new FormData();
        data.top = new FormAttachment(messageImageLabel, 0);
        data.left = new FormAttachment(0, 0);
        data.bottom = new FormAttachment(messageLabel, 0, SWT.BOTTOM);
        data.right = new FormAttachment(messageImageLabel, 0, SWT.RIGHT);
        bottomFillerLabel.setLayoutData(data);
        data = new FormData();
        data.top = new FormAttachment(messageImageLabel, 0, SWT.TOP);
        data.left = new FormAttachment(0, 0);
        data.bottom = new FormAttachment(messageImageLabel, 0, SWT.BOTTOM);
        data.right = new FormAttachment(messageImageLabel, 0);
        leftFillerLabel.setLayoutData(data);
        FormData messageLabelData = new FormData();
        messageLabelData.top = new FormAttachment(titleLabel, verticalSpacing);
        messageLabelData.right = new FormAttachment(titleImageLabel);
        messageLabelData.left = new FormAttachment(messageImageLabel, 0);
        messageLabelData.height = messageLabelHeight;
        if (titleImageLargest)
            messageLabelData.bottom = new FormAttachment(titleImageLabel, 0, SWT.BOTTOM);
        messageLabel.setLayoutData(messageLabelData);
    }
    // Do not layout before the dialog area has been created
    // to avoid incomplete calculations.
    if (dialogArea != null) {
        dialogTitleArea.getParent().layout(true);
        dialogTitleArea.layout(true);
    }
}

From source file:org.eclipse.birt.report.designer.ui.ide.wizards.WizardSaveAsPage.java

License:Open Source License

public void createControl(Composite parent) {

    // create a composite with standard margins and spacing
    Composite composite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout();
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);// ww w .  jav  a  2  s.  co  m
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setFont(parent.getFont());

    Listener listener = new Listener() {

        public void handleEvent(Event event) {
            validatePage();
            try {
                getContainer().updateButtons();
            } catch (Throwable e) {
                // ignore
            }
        }
    };

    resourceGroup = new ResourceAndContainerGroup(composite, listener,
            Messages.getString("WizardSaveAsPage.FileLabel"), //$NON-NLS-1$
            "file", //$NON-NLS-1$
            false, 200);
    resourceGroup.setAllowExistingResources(true);

    setControl(composite);

    initializeControls();

    UIUtil.bindHelp(getControl(), IHelpContextIds.SAVE_AS_WIZARD_ID);
}

Example usage for org.eclipse.jface.dialogs IDialogConstants VERTICAL_SPACING

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