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

List of usage examples for org.eclipse.jface.dialogs IDialogConstants CLOSE_LABEL

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Introduction

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

Prototype

String CLOSE_LABEL

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

Click Source Link

Document

The label for close buttons.

Usage

From source file:org.bonitasoft.studio.groovy.ui.dialog.TestGroovyScriptDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    final Composite mainComposite = (Composite) super.createDialogArea(parent);
    mainComposite.setLayoutData(GridDataFactory.fillDefaults().hint(400, SWT.DEFAULT).create());
    mainComposite//from  w  ww.  java  2s  . co  m
            .setLayout(GridLayoutFactory.fillDefaults().extendedMargins(15, 15, 10, 0).spacing(0, 15).create());
    final Label descriptionLabel = new Label(mainComposite, SWT.WRAP);
    descriptionLabel.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
    descriptionLabel.setText(Messages.testGroovyScriptDialogDescription);
    final Map<String, Serializable> procVariables = getProcessVariables(variables);
    final Map<String, Serializable> unknownVariables = getUnknownVariables(variables);

    if (!procVariables.isEmpty()) {
        createVariableGroup(mainComposite, Messages.processVariableLabel, procVariables);
    }

    if (!unknownVariables.isEmpty()) {
        createVariableGroup(mainComposite, Messages.unknownVariableLabel, unknownVariables);
    }

    final Composite buttonComposite = new Composite(mainComposite, SWT.NONE);
    buttonComposite
            .setLayoutData(GridDataFactory.fillDefaults().grab(false, false).align(SWT.END, SWT.FILL).create());
    buttonComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).create());

    final Button closeButton = new Button(buttonComposite, SWT.PUSH);
    closeButton.setLayoutData(GridDataFactory.fillDefaults().hint(100, SWT.DEFAULT).create());
    closeButton.setText(IDialogConstants.CLOSE_LABEL);
    closeButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            close();
        }
    });

    final Button testButton = new Button(buttonComposite, SWT.PUSH);
    testButton.setLayoutData(GridDataFactory.fillDefaults().hint(100, SWT.DEFAULT).create());
    testButton.setText(Messages.testButtonLabel);
    testButton.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            try {
                ManageConnectorJarDialog mcjd = new ManageConnectorJarDialog(
                        Display.getDefault().getActiveShell());
                int retCode = mcjd.open();
                if (retCode == Window.OK) {
                    TestGroovyScriptUtil.evaluateExpression(unit.getSource(), returnType,
                            TestGroovyScriptUtil.getVariableValues(unit, nodes, widgetMap),
                            mcjd.getSelectedJars());
                }
            } catch (JavaModelException e1) {
                BonitaStudioLog.error(e1);
            }
        }
    });

    DataBindingContext dbc = new DataBindingContext();
    for (Entry<Label, Control> entry : widgetMap.entrySet()) {
        final UpdateValueStrategy strategy = new UpdateValueStrategy();
        //strategy.setAfterGetValidator(new EmptyInputValidator(entry.getKey().getText()));
        strategy.setConverter(new Converter(String.class, Boolean.class) {

            @Override
            public Object convert(Object fromObject) {
                if (fromObject == null || fromObject.toString().isEmpty()) {
                    return false;
                }
                return allWidgetFilled();
            }

        });
        dbc.bindValue(SWTObservables.observeEnabled(testButton),
                SWTObservables.observeText(entry.getValue(), SWT.Modify),
                new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER), strategy);
    }
    return mainComposite;
}

From source file:org.eclipse.andmore.AndmoreAndroidPlugin.java

License:Open Source License

/**
 * Checks the location of the SDK in the prefs is valid.
 * If it is not, display a warning dialog to the user and try to display
 * some useful link to fix the situation (setup the preferences, perform an
 * update, etc.)// w  ww . j a  va 2  s  .  c  om
 *
 * @return True if the SDK location points to an SDK.
 *  If false, the user has already been presented with a modal dialog explaining that.
 */
public boolean checkSdkLocationAndId() {
    String sdkLocation = AdtPrefs.getPrefs().getOsSdkFolder();

    return checkSdkLocationAndId(sdkLocation, new CheckSdkErrorHandler() {
        private String mTitle = "Android SDK";

        /**
         * Handle an error, which is the case where the check did not find any SDK.
         * This returns false to {@link AndmoreAndroidPlugin#checkSdkLocationAndId()}.
         */
        @Override
        public boolean handleError(Solution solution, String message) {
            displayMessage(solution, message, MessageDialog.ERROR);
            return false;
        }

        /**
         * Handle an warning, which is the case where the check found an SDK
         * but it might need to be repaired or is missing an expected component.
         *
         * This returns true to {@link AndmoreAndroidPlugin#checkSdkLocationAndId()}.
         */
        @Override
        public boolean handleWarning(Solution solution, String message) {
            displayMessage(solution, message, MessageDialog.WARNING);
            return true;
        }

        private void displayMessage(final Solution solution, final String message, final int dialogImageType) {
            final Display disp = getDisplay();
            disp.asyncExec(new Runnable() {
                @Override
                public void run() {
                    Shell shell = disp.getActiveShell();
                    if (shell == null) {
                        shell = AndmoreAndroidPlugin.getShell();
                    }
                    if (shell == null) {
                        return;
                    }

                    String customLabel = null;
                    switch (solution) {
                    case OPEN_ANDROID_PREFS:
                        customLabel = "Open Preferences";
                        break;
                    case OPEN_P2_UPDATE:
                        customLabel = "Check for Updates";
                        break;
                    case OPEN_SDK_MANAGER:
                        customLabel = "Open SDK Manager";
                        break;
                    default:
                        break;
                    }

                    String btnLabels[] = new String[customLabel == null ? 1 : 2];
                    btnLabels[0] = customLabel;
                    btnLabels[btnLabels.length - 1] = IDialogConstants.CLOSE_LABEL;

                    MessageDialog dialog = new MessageDialog(shell, // parent
                            mTitle, null, // dialogTitleImage
                            message, dialogImageType, btnLabels, btnLabels.length - 1);
                    int index = dialog.open();

                    if (customLabel != null && index == 0) {
                        switch (solution) {
                        case OPEN_ANDROID_PREFS:
                            openAndroidPrefs();
                            break;
                        case OPEN_P2_UPDATE:
                            openP2Update();
                            break;
                        case OPEN_SDK_MANAGER:
                            openSdkManager();
                            break;
                        default:
                            break;
                        }
                    }
                }
            });
        }

        private void openSdkManager() {
            // Open the standalone external SDK Manager since we know
            // that ADT on Windows is bound to be locking some SDK folders.
            //
            // Also when this is invoked because SdkManagerAction.run() fails, this
            // test will fail and we'll fallback on using the internal one.
            if (SdkManagerAction.openExternalSdkManager()) {
                return;
            }

            // Otherwise open the regular SDK Manager bundled within ADT
            if (!SdkManagerAction.openAdtSdkManager()) {
                // We failed because the SDK location is undefined. In this case
                // let's open the preferences instead.
                openAndroidPrefs();
            }
        }

        private void openP2Update() {
            Display disp = getDisplay();

            disp.asyncExec(new Runnable() {
                @Override
                public void run() {
                    String cmdId = "org.eclipse.equinox.p2.ui.sdk.update"; //$NON-NLS-1$
                    IWorkbench wb = PlatformUI.getWorkbench();
                    if (wb == null) {
                        return;
                    }

                    ICommandService cs = (ICommandService) wb.getService(ICommandService.class);
                    IHandlerService is = (IHandlerService) wb.getService(IHandlerService.class);
                    if (cs == null || is == null) {
                        return;
                    }

                    Command cmd = cs.getCommand(cmdId);
                    if (cmd != null && cmd.isDefined()) {
                        try {
                            is.executeCommand(cmdId, null/*event*/);
                        } catch (Exception ignore) {
                            AndmoreAndroidPlugin.log(ignore, "Failed to execute command %s", cmdId);
                        }
                    }
                }
            });
        }

        private void openAndroidPrefs() {
            PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getDisplay().getActiveShell(),
                    "org.eclipse.andmore.preferences.main", //$NON-NLS-1$ preferencePageId
                    null, // displayedIds
                    null); // data
            dialog.open();
        }
    });
}

From source file:org.eclipse.buckminster.jnlp.p2.ui.certificates.X509CertificateViewDialog.java

License:Open Source License

@Override
protected void createButtonsForButtonBar(Composite parent) {
    // The default has only a "Close" button, but it returns the CANCEL Id
    createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CLOSE_LABEL, true);

}

From source file:org.eclipse.cdt.dsf.gdb.internal.ui.tracepoints.TraceVarDetailsDialog.java

License:Open Source License

@Override
protected void createButtonsForButtonBar(Composite parent) {
    // create Close button only
    createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL, true);
}

From source file:org.eclipse.cdt.internal.ui.text.contentassist.ContentAssistProcessor.java

License:Open Source License

/**
 * Informs the user about the fact that there are no enabled categories in the default content
 * assist set and shows a link to the preferences.
 *//*from w w w. j a v  a2s  .  c  o m*/
private boolean informUserAboutEmptyDefaultCategory() {
    if (OptionalMessageDialog.isDialogEnabled(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY)) {
        final Shell shell = CUIPlugin.getActiveWorkbenchShell();
        String title = ContentAssistMessages.ContentAssistProcessor_all_disabled_title;
        String message = ContentAssistMessages.ContentAssistProcessor_all_disabled_message;
        // see PreferencePage#createControl for the 'defaults' label
        final String restoreButtonLabel = JFaceResources.getString("defaults"); //$NON-NLS-1$
        final String linkMessage = Messages.format(
                ContentAssistMessages.ContentAssistProcessor_all_disabled_preference_link,
                LegacyActionTools.removeMnemonics(restoreButtonLabel));
        final int restoreId = IDialogConstants.CLIENT_ID + 10;
        final int settingsId = IDialogConstants.CLIENT_ID + 11;
        final OptionalMessageDialog dialog = new OptionalMessageDialog(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY,
                shell, title, null /* default image */, message, MessageDialog.WARNING,
                new String[] { restoreButtonLabel, IDialogConstants.CLOSE_LABEL }, 1) {
            /*
             * @see org.eclipse.cdt.internal.ui.dialogs.OptionalMessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
             */
            @Override
            protected Control createCustomArea(Composite composite) {
                // wrap link and checkbox in one composite without space
                Composite parent = new Composite(composite, SWT.NONE);
                GridLayout layout = new GridLayout();
                layout.marginHeight = 0;
                layout.marginWidth = 0;
                layout.verticalSpacing = 0;
                parent.setLayout(layout);

                Composite linkComposite = new Composite(parent, SWT.NONE);
                layout = new GridLayout();
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
                linkComposite.setLayout(layout);

                Link link = new Link(linkComposite, SWT.NONE);
                link.setText(linkMessage);
                link.addSelectionListener(new SelectionAdapter() {
                    @Override
                    public void widgetSelected(SelectionEvent e) {
                        setReturnCode(settingsId);
                        close();
                    }
                });
                GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
                gridData.widthHint = this.getMinimumMessageWidth();
                link.setLayoutData(gridData);

                // create checkbox and "don't show this message" prompt
                super.createCustomArea(parent);

                return parent;
            }

            /*
             * @see org.eclipse.jface.dialogs.MessageDialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
             */
            @Override
            protected void createButtonsForButtonBar(Composite parent) {
                Button[] buttons = new Button[2];
                buttons[0] = createButton(parent, restoreId, restoreButtonLabel, false);
                buttons[1] = createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL,
                        true);
                setButtons(buttons);
            }
        };
        int returnValue = dialog.open();
        if (restoreId == returnValue || settingsId == returnValue) {
            if (restoreId == returnValue) {
                IPreferenceStore store = CUIPlugin.getDefault().getPreferenceStore();
                store.setToDefault(PreferenceConstants.CODEASSIST_CATEGORY_ORDER);
                store.setToDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES);
            }
            if (settingsId == returnValue)
                PreferencesUtil
                        .createPreferenceDialogOn(shell,
                                "org.eclipse.cdt.ui.preferences.CodeAssistPreferenceAdvanced", null, null) //$NON-NLS-1$
                        .open();
            CompletionProposalComputerRegistry registry = CompletionProposalComputerRegistry.getDefault();
            registry.reload();
            return true;
        }
    }
    return false;
}

From source file:org.eclipse.datatools.engagement.marklogic.ui.wizards.XMLDataPreviewDialog.java

License:Open Source License

/**
 * Create the button bar of the dialog, which only contains one "close"
 * button//  w  w w.jav a2s . com
 * 
 * @param parent
 */
protected void createButtonsForButtonBar(Composite parent) {
    createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL, true);

}

From source file:org.eclipse.dltk.mod.ui.text.completion.ContentAssistProcessor.java

License:Open Source License

/**
 * Informs the user about the fact that there are no enabled categories in
 * the default content assist set and shows a link to the preferences.
 *//*from   w w w .jav a2 s .c o  m*/
private boolean informUserAboutEmptyDefaultCategory() {
    if (OptionalMessageDialog.isDialogEnabled(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY)) {
        final Shell shell = DLTKUIPlugin.getActiveWorkbenchShell();
        String title = ScriptTextMessages.ContentAssistProcessor_all_disabled_title;
        String message = ScriptTextMessages.ContentAssistProcessor_all_disabled_message;
        // see PreferencePage#createControl for the 'defaults' label
        final String restoreButtonLabel = JFaceResources.getString("defaults"); //$NON-NLS-1$
        final String linkMessage = Messages.format(
                ScriptTextMessages.ContentAssistProcessor_all_disabled_preference_link,
                LegacyActionTools.removeMnemonics(restoreButtonLabel));
        final int restoreId = IDialogConstants.CLIENT_ID + 10;
        final OptionalMessageDialog dialog = new OptionalMessageDialog(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY,
                shell, title, null /* default image */, message, MessageDialog.WARNING,
                new String[] { restoreButtonLabel, IDialogConstants.CLOSE_LABEL }, 1) {
            /*
             * @see org.eclipse.dltk.mod.internal.ui.dialogs.OptionalMessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
             */
            protected Control createCustomArea(Composite composite) {
                // wrap link and checkbox in one composite without space
                Composite parent = new Composite(composite, SWT.NONE);
                GridLayout layout = new GridLayout();
                layout.marginHeight = 0;
                layout.marginWidth = 0;
                layout.verticalSpacing = 0;
                parent.setLayout(layout);

                Composite linkComposite = new Composite(parent, SWT.NONE);
                layout = new GridLayout();
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
                linkComposite.setLayout(layout);

                Link link = new Link(linkComposite, SWT.NONE);
                link.setText(linkMessage);
                link.addSelectionListener(new SelectionAdapter() {
                    public void widgetSelected(SelectionEvent e) {
                        close();
                        PreferencesUtil.createPreferenceDialogOn(shell,
                                "org.eclipse.dltk.mod.ui.preferences.CodeAssistPreferenceAdvanced", null, null) //$NON-NLS-1$
                                .open();
                    }
                });
                GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
                gridData.widthHint = this.getMinimumMessageWidth();
                link.setLayoutData(gridData);

                // create checkbox and "don't show this message" prompt
                super.createCustomArea(parent);

                return parent;
            }

            protected void createButtonsForButtonBar(Composite parent) {
                Button[] buttons = new Button[2];
                buttons[0] = createButton(parent, restoreId, restoreButtonLabel, false);
                buttons[1] = createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL,
                        true);
                setButtons(buttons);
            }
        };
        if (restoreId == dialog.open()) {
            IPreferenceStore store = getPreferenceStore();
            store.setToDefault(PreferenceConstants.CODEASSIST_CATEGORY_ORDER);
            store.setToDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES);
            CompletionProposalComputerRegistry registry = CompletionProposalComputerRegistry.getDefault();
            registry.reload();
            return true;
        }
    }
    return false;
}

From source file:org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.java

License:Open Source License

/**
 * Informs the user about the fact that there are no enabled categories in
 * the default content assist set and shows a link to the preferences.
 *///  ww  w.j  a v a 2  s .  c o  m
private boolean informUserAboutEmptyDefaultCategory() {
    if (OptionalMessageDialog.isDialogEnabled(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY)) {
        final Shell shell = DLTKUIPlugin.getActiveWorkbenchShell();
        String title = ScriptTextMessages.ContentAssistProcessor_all_disabled_title;
        String message = ScriptTextMessages.ContentAssistProcessor_all_disabled_message;
        // see PreferencePage#createControl for the 'defaults' label
        final String restoreButtonLabel = JFaceResources.getString("defaults"); //$NON-NLS-1$
        final String linkMessage = Messages.format(
                ScriptTextMessages.ContentAssistProcessor_all_disabled_preference_link,
                LegacyActionTools.removeMnemonics(restoreButtonLabel));
        final int restoreId = IDialogConstants.CLIENT_ID + 10;
        final OptionalMessageDialog dialog = new OptionalMessageDialog(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY,
                shell, title, null /* default image */, message, MessageDialog.WARNING,
                new String[] { restoreButtonLabel, IDialogConstants.CLOSE_LABEL }, 1) {
            /*
             * @see
             * org.eclipse.dltk.internal.ui.dialogs.OptionalMessageDialog
             * #createCustomArea(org.eclipse.swt.widgets.Composite)
             */
            protected Control createCustomArea(Composite composite) {
                // wrap link and checkbox in one composite without space
                Composite parent = new Composite(composite, SWT.NONE);
                GridLayout layout = new GridLayout();
                layout.marginHeight = 0;
                layout.marginWidth = 0;
                layout.verticalSpacing = 0;
                parent.setLayout(layout);

                Composite linkComposite = new Composite(parent, SWT.NONE);
                layout = new GridLayout();
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
                linkComposite.setLayout(layout);

                Link link = new Link(linkComposite, SWT.NONE);
                link.setText(linkMessage);
                link.addSelectionListener(new SelectionAdapter() {
                    public void widgetSelected(SelectionEvent e) {
                        close();
                        PreferencesUtil.createPreferenceDialogOn(shell,
                                "org.eclipse.dltk.ui.preferences.CodeAssistPreferenceAdvanced", null, null) //$NON-NLS-1$
                                .open();
                    }
                });
                GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
                gridData.widthHint = this.getMinimumMessageWidth();
                link.setLayoutData(gridData);

                // create checkbox and "don't show this message" prompt
                super.createCustomArea(parent);

                return parent;
            }

            protected void createButtonsForButtonBar(Composite parent) {
                Button[] buttons = new Button[2];
                buttons[0] = createButton(parent, restoreId, restoreButtonLabel, false);
                buttons[1] = createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL,
                        true);
                setButtons(buttons);
            }
        };
        if (restoreId == dialog.open()) {
            /*
             * FIXME Restore default settings in DLTKUIPlugin preferences,
             * since at the moment this is the only IPreferenceStore these
             * preferences are read from.
             */
            IPreferenceStore store = DLTKUIPlugin.getDefault().getPreferenceStore();
            store.setToDefault(PreferenceConstants.CODEASSIST_CATEGORY_ORDER);
            store.setToDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES);
            CompletionProposalComputerRegistry registry = CompletionProposalComputerRegistry.getDefault();
            registry.reload();
            return true;
        }
    }
    return false;
}

From source file:org.eclipse.ecf.internal.presence.ui.dialogs.SearchContactDialog.java

License:Open Source License

protected void createButtonsForButtonBar(Composite parent) {
    createButton(parent, IDialogConstants.OK_ID, IDialogConstants.CLOSE_LABEL, true);
    closeButton = getButton(IDialogConstants.OK_ID);
    closeButton.setEnabled(true);/*w w w .  jav  a 2 s .  c  o  m*/
}

From source file:org.eclipse.edt.ide.ui.internal.contentassist.EGLContentAssistProcessor.java

License:Open Source License

private boolean informUserAboutEmptyDefaultCategory() {
    if (OptionalMessageDialog.isDialogEnabled(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY)) {
        final Shell shell = EDTUIPlugin.getActiveWorkbenchShell();
        String title = EGLTextMessages.ContentAssistProcessor_all_disabled_title;
        String message = EGLTextMessages.ContentAssistProcessor_all_disabled_message;
        // see PreferencePage#createControl for the 'defaults' label
        final String restoreButtonLabel = JFaceResources.getString("defaults"); //$NON-NLS-1$
        final String linkMessage = Messages.format(
                EGLTextMessages.ContentAssistProcessor_all_disabled_preference_link,
                LegacyActionTools.removeMnemonics(restoreButtonLabel));
        final int restoreId = IDialogConstants.CLIENT_ID + 10;
        final int settingsId = IDialogConstants.CLIENT_ID + 11;
        final OptionalMessageDialog dialog = new OptionalMessageDialog(PREF_WARN_ABOUT_EMPTY_ASSIST_CATEGORY,
                shell, title, null /* default image */, message, MessageDialog.WARNING,
                new String[] { restoreButtonLabel, IDialogConstants.CLOSE_LABEL }, 1) {
            /*/*from  ww w.  j  a v  a2  s .  co m*/
             * @see org.eclipse.jdt.internal.ui.dialogs.OptionalMessageDialog#createCustomArea(org.eclipse.swt.widgets.Composite)
             */
            protected Control createCustomArea(Composite composite) {
                // wrap link and checkbox in one composite without space
                Composite parent = new Composite(composite, SWT.NONE);
                GridLayout layout = new GridLayout();
                layout.marginHeight = 0;
                layout.marginWidth = 0;
                layout.verticalSpacing = 0;
                parent.setLayout(layout);

                Composite linkComposite = new Composite(parent, SWT.NONE);
                layout = new GridLayout();
                layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
                layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
                layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
                linkComposite.setLayout(layout);

                Link link = new Link(linkComposite, SWT.NONE);
                link.setText(linkMessage);
                link.addSelectionListener(new SelectionAdapter() {
                    public void widgetSelected(SelectionEvent e) {
                        setReturnCode(settingsId);
                        close();
                    }
                });
                GridData gridData = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
                gridData.widthHint = this.getMinimumMessageWidth();
                link.setLayoutData(gridData);

                super.createCustomArea(parent);

                return parent;
            }

            protected void createButtonsForButtonBar(Composite parent) {
                Button[] buttons = new Button[2];
                buttons[0] = createButton(parent, restoreId, restoreButtonLabel, false);
                buttons[1] = createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL,
                        true);
                setButtons(buttons);
            }
        };
        int returnValue = dialog.open();
        if (restoreId == returnValue || settingsId == returnValue) {
            if (restoreId == returnValue) {
                IPreferenceStore store = EDTUIPlugin.getDefault().getPreferenceStore();
                store.setToDefault(EDTUIPreferenceConstants.CODEASSIST_CATEGORY_ORDER);
                store.setToDefault(EDTUIPreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES);
            }
            if (settingsId == returnValue)
                PreferencesUtil
                        .createPreferenceDialogOn(shell,
                                "org.eclipse.edt.ide.ui.preferences.CodeAssistPreferenceAdvanced", null, null) //$NON-NLS-1$
                        .open();
            fComputerRegistry.reload();
            return true;
        }
    }
    return false;
}