Example usage for com.google.gwt.user.client.ui HorizontalPanel setVerticalAlignment

List of usage examples for com.google.gwt.user.client.ui HorizontalPanel setVerticalAlignment

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  5. HorizontalPanel
  6. setVerticalAlignment

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui HorizontalPanel setVerticalAlignment.

Prototype

public void setVerticalAlignment(VerticalAlignmentConstant align)

Source Link

Document

Sets the default vertical alignment to be used for widgets added to this panel.

Usage

From source file:com.qualogy.qafe.gwt.client.component.QPagingOptions.java

License:Apache License

/**
 * Constructor./* w  ww . ja  va2  s . co m*/
 * 
 * @param table
 *            the table being affected
 * @param images
 *            the images to use
 */
public QPagingOptions(PagingScrollTable<?> table, PagingOptionsImages images) {
    this.table = table;

    if (this.table instanceof QPagingScrollTable) {
        ((QPagingScrollTable) this.table).setPagingOptions(this);
    }

    // Create the main widget
    HorizontalPanel hPanel = new HorizontalPanel();
    initWidget(hPanel);
    hPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    setStyleName(DEFAULT_STYLENAME);

    // Create the paging image buttons
    createPageButtons(images);

    // Create the current page box
    createCurPageBox();

    // Create the page count label
    numPagesLabel = new HTML();

    // Create the loading image
    loadingImage = new Image(GWT.getModuleBaseURL() + "scrollTableLoading.gif");
    loadingImage.setVisible(false);

    // Create the error label
    errorLabel = new HTML();
    errorLabel.setStylePrimaryName("errorMessage");

    // Add the widgets to the panel
    hPanel.add(createSpacer());
    hPanel.add(firstImage);
    hPanel.add(createSpacer());
    hPanel.add(prevImage);
    hPanel.add(createSpacer());
    hPanel.add(curPageBox);
    hPanel.add(createSpacer());
    hPanel.add(numPagesLabel);
    hPanel.add(createSpacer());
    hPanel.add(nextImage);
    hPanel.add(createSpacer());
    hPanel.add(lastImage);
    hPanel.add(createSpacer());
    hPanel.add(loadingImage);
    hPanel.add(errorLabel);

    // Add handlers to the table
    table.addPageLoadHandler(new PageLoadHandler() {
        public void onPageLoad(PageLoadEvent event) {
            loadingImage.setVisible(false);
            errorLabel.setHTML("");
        }
    });
    table.addPageChangeHandler(new PageChangeHandler() {
        public void onPageChange(PageChangeEvent event) {
            curPageBox.setText((event.getNewPage() + 1) + "");
            loadingImage.setVisible(true);
            errorLabel.setHTML("");
        }
    });
    table.addPagingFailureHandler(new PagingFailureHandler() {
        public void onPagingFailure(PagingFailureEvent event) {
            loadingImage.setVisible(false);
            errorLabel.setHTML(event.getException().getMessage());
        }
    });
    table.addPageCountChangeHandler(new PageCountChangeHandler() {
        public void onPageCountChange(PageCountChangeEvent event) {
            setPageCount(event.getNewPageCount());
        }
    });
    setPageCount(table.getPageCount());
}

From source file:com.qualogy.qafe.gwt.client.component.QPagingScrollTableOperation.java

License:Apache License

/**
 * Constructor./*  ww w.j  a  v  a  2  s.c  o m*/
 *
 * @param table
 *            the table being affected
 * @param images
 *            the images to use
 */
// CHECKSTYLE.OFF: CyclomaticComplexity
public QPagingScrollTableOperation(final QPagingScrollTable table, ScrollTableOperationImages images) {
    this.table = table;
    if (this.table instanceof QPagingScrollTable) {
        ((QPagingScrollTable) this.table).setScrollTableOperations(this);
    }

    // Create the main widget
    HorizontalPanel hPanel = new HorizontalPanel();
    initWidget(hPanel);
    hPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    setStyleName(DEFAULT_STYLENAME);

    // Create the paging image buttons
    createPageButtons(images);

    // Create the error label
    errorLabel = new HTML();
    errorLabel.setStylePrimaryName("errorMessage");

    // Add the widgets to the panel
    hPanel.add(createSpacer());
    if (hasAddControl(table)) {
        hPanel.add(addImage);
        hPanel.add(createSpacer());
    }
    if (hasDeleteControl(table)) {
        hPanel.add(deleteImage);
        hPanel.add(createSpacer());
    }

    if (isEditableDatagrid(table) || hasDeleteControl(table) || hasAddControl(table)) {
        if (saveDatagrid(table)) {
            hPanel.add(saveImage);
            hPanel.add(createSpacer());
        }
        if (refreshDatagrid(table)) {
            hPanel.add(refreshImage);
            hPanel.add(createSpacer());
        }
        if (cancelDatagrid(table)) {
            hPanel.add(cancelImage);
            hPanel.add(createSpacer());
        }
    }

    hPanel.add(errorLabel);

    if (table.getSource().getImportEnabled() != null && table.getSource().getImportEnabled().booleanValue()) {
        final DisclosurePanel importPanel = new DisclosurePanel("Upload data");
        hPanel.add(importPanel);
        final FormPanel formPanel = new FormPanel();

        formPanel.setAction(GWT.getModuleBaseURL() + "/rpc.datagridupload");
        formPanel.setEncoding(FormPanel.ENCODING_MULTIPART);
        formPanel.setMethod(FormPanel.METHOD_POST);

        FileUpload fileUploadComponent = new FileUpload();
        fileUploadComponent.setName("uploadElement");

        Button uploadButtonComponent = new Button("Upload");
        uploadButtonComponent.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                formPanel.submit();
            }
        });

        CheckBox isFirstLineHeader = new CheckBox("Is first row header ?");
        isFirstLineHeader.setName("isFirstLineHeader");
        isFirstLineHeader.setTitle(
                "Check wheter or not the first line of the uploaded file is a header/column definition");
        HorizontalPanel hp = new HorizontalPanel();

        Label label = new Label("Delimeter");
        final TextBox delimiter = new TextBox();
        delimiter.setValue(",");
        delimiter.setTitle("Insert the delimeter (can be any value, as long it's length 1)");
        delimiter.setName("delimiter");
        delimiter.setWidth("15px");
        hp.setSpacing(10);
        hp.add(label);
        hp.add(delimiter);

        Grid gridPanel = new Grid(2, 4);
        gridPanel.setWidget(0, 0, fileUploadComponent);
        gridPanel.setWidget(0, 1, uploadButtonComponent);
        gridPanel.setWidget(1, 0, isFirstLineHeader);
        gridPanel.setWidget(1, 1, hp);

        formPanel.add(gridPanel);

        formPanel.addSubmitHandler(new FormPanel.SubmitHandler() {

            public void onSubmit(SubmitEvent event) {
                // This event is fired just before the form is submitted. We can
                // take
                // this opportunity to perform validation.
                if (delimiter.getText().length() == 0 || delimiter.getText().length() > 1) {
                    ClientApplicationContext.getInstance().log("Ooops...Delimeter invalid",
                            "Make sure there is valid delimeter value.One character only (current value ='"
                                    + delimiter.getText() + "'",
                            true);
                    event.cancel();
                }
            }

        });

        formPanel.addSubmitCompleteHandler(new SubmitCompleteHandler() {

            public void onSubmitComplete(SubmitCompleteEvent event) {
                String uuId = event.getResults();
                if (uuId != null && uuId.indexOf("=") > 0) {
                    uuId = uuId.substring(uuId.indexOf("=") + 1);
                    processData(uuId);
                    importPanel.setOpen(false);
                } else {
                    ClientApplicationContext.getInstance().log("Upload failed", event.getResults(), true);
                }
            }
        });
        importPanel.add(formPanel);
    }

    if (table.getSource() != null && table.getSource().getExport() != null
            && table.getSource().getExport().booleanValue()) {

        createExportLabelsAndImages();

        final DisclosurePanel exportPanel = new DisclosurePanel("Export");
        String[] labels = getExportLabels(table.getSource().getExportFormats());
        Image[] exportImages = getExportImages(labels);

        FlexTable gridExportPanel = new FlexTable();
        hPanel.add(exportPanel);
        exportPanel.add(gridExportPanel);
        final Frame frame = new Frame();
        frame.setHeight("0");
        frame.setWidth("0");
        frame.setVisible(false);
        final String moduleRelativeURL = GWT.getModuleBaseURL() + "/rpc.export";
        gridExportPanel.setWidget(0, 0, frame);

        final CheckBox generateColumnHeaderBox = new CheckBox("Generate Column Header");
        gridExportPanel.getFlexCellFormatter().setColSpan(1, 1, 7);
        gridExportPanel.setWidget(2, 1, generateColumnHeaderBox);
        gridExportPanel.getFlexCellFormatter().setColSpan(2, 1, 6);

        for (int i = 0; i < labels.length; i++) {

            exportImages[i].setStylePrimaryName("datagridexportlabel");
            exportImages[i].setTitle(labels[i]);
            gridExportPanel.setWidget(0, i + 1, exportImages[i]);

            exportImages[i].addClickHandler(new ClickHandler() {

                public void onClick(ClickEvent event) {
                    if (event.getSource() instanceof Image) {
                        Image image = (Image) (event.getSource());
                        final String exportCode = image.getTitle();
                        RPCServiceAsync service = MainFactoryActions.createService();
                        AsyncCallback<?> callback = new AsyncCallback<Object>() {
                            public void onSuccess(Object result) {
                                String uuid = (String) result;
                                // set frame
                                frame.setUrl(moduleRelativeURL + "?uuid=" + uuid);
                                ClientApplicationContext.getInstance().setBusy(false);
                            }

                            public void onFailure(Throwable caught) {

                                ClientApplicationContext.getInstance().log("Export failed",
                                        "Export failed for " + exportCode + " ", true, true, caught);
                                ClientApplicationContext.getInstance().setBusy(false);
                                FunctionsExecutor.setProcessedBuiltIn(true);
                            }
                        };
                        List<DataContainerGVO> dList = new ArrayList<DataContainerGVO>();
                        // following loop is to maintain the order of rows while exporting.
                        for (int i = 0; i < (table.getAbsoluteLastRowIndex() + 1); i++) {
                            dList.add(table.getRowValue(i));
                        }
                        service.prepareForExport(dList, exportCode, null,
                                generateColumnHeaderBox.getValue().booleanValue(), callback);
                    }
                }
            });
        }
    }
}

From source file:com.qut.middleware.esoemanager.client.ui.panels.CryptoPanel.java

License:Apache License

private void createInterface() {
    this.loader = new Loader();
    this.keyTable = new FlexibleTable(5, 5);

    this.keyTable.insertHeading(0, "Name");
    this.keyTable.insertHeading(1, "Passphrase");
    this.keyTable.insertHeading(2, "Keystore Passphrase");
    this.keyTable.insertHeading(3, "Expiry Date");

    this.expiredKeyTable = new FlexibleTable(5, 5);

    this.expiredKeyTable.insertHeading(0, "Name");
    this.expiredKeyTable.insertHeading(1, "Passphrase");
    this.expiredKeyTable.insertHeading(2, "Keystore Passphrase");
    this.expiredKeyTable.insertHeading(3, "Expiry Date");

    EsoeManager.contentService.retrieveServiceKeys(this.serviceIdentifier,
            new KeysRetrievalHandler(this.loader));

    final ConfirmationStyledButton addKey = new ConfirmationStyledButton(
            "Are you sure you wish to create a new key for this service?", "add", "Add Key");
    addKey.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            CryptoPanel.this.loader.setVisible(true);
            EsoeManager.contentService.createServiceKey(serviceIdentifier,
                    new KeyCreationHandler(CryptoPanel.this.loader));
        }/*from w ww . j  a  v  a2s  .  co  m*/
    });

    Label title = new Label("Valid Keys");
    title.addStyleName(CSSConstants.esoeManagerSubSectionTitle);

    Label expiredTitle = new Label("Expired Keys");
    expiredTitle.addStyleName(CSSConstants.esoeManagerSubSectionTitle);

    HorizontalPanel banner = new HorizontalPanel();
    banner.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    banner.setSpacing(5);
    banner.add(title);
    banner.add(this.loader);

    this.add(banner);
    this.add(addKey);
    this.add(this.keyTable);
    this.add(expiredTitle);
    this.add(this.expiredKeyTable);
}

From source file:com.qut.middleware.esoemanager.client.ui.panels.DashboardPanel.java

License:Apache License

private void createInterface() {
    HorizontalPanel importantKeyDetails = new HorizontalPanel();
    importantKeyDetails.setSpacing(5);/*from  w ww .  ja v  a2 s .c  o m*/
    importantKeyDetails.setVerticalAlignment(ALIGN_TOP);

    this.esoeDash = new VerticalPanel();
    this.esoeDash.addStyleName(CSSConstants.esoeDash);

    this.metadataDash = new VerticalPanel();
    this.metadataDash.addStyleName(CSSConstants.metadataDash);

    this.serviceDash = new VerticalPanel();
    this.serviceDash.addStyleName(CSSConstants.serviceDash);

    this.startupDash = new VerticalPanel();
    this.startupDash.addStyleName(CSSConstants.startupDash);

    VerticalPanel col1 = new VerticalPanel();
    VerticalPanel col2 = new VerticalPanel();

    col1.add(this.esoeDash);
    col1.add(this.startupDash);
    col2.add(this.serviceDash);

    importantKeyDetails.add(col1);
    importantKeyDetails.add(col2);

    // This disabled on purpose until more MD data can be retrieved
    // this.createMetadataDashboard();
    this.createESOEDashboard();
    this.createServicesDashboard();
    this.createStartupDashboard();

    this.add(importantKeyDetails);
}

From source file:com.qut.middleware.esoemanager.client.ui.panels.PolicyEditorPanel.java

License:Apache License

private void createInterface() {
    this.policies = new ArrayList<com.qut.middleware.esoemanager.client.ui.policy.PolicyUI>();
    this.policiesPanel = new VerticalPanel();

    HorizontalPanel heading = new HorizontalPanel();
    heading.setSpacing(5);/*  w ww .j av a2  s . c o  m*/
    heading.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);

    Label title = new Label("Policies governing access to service resources");
    title.addStyleName(CSSConstants.esoeManagerSubSectionTitle);

    StyledButton addPolicy = new StyledButton("add", "Add Policy");
    addPolicy.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            PolicyUI policyUI = new PolicyUI(PolicyEditorPanel.this.serviceIdentifier, true);
            PolicyEditorPanel.this.policies.add(policyUI);
            PolicyEditorPanel.this.policiesPanel.add(policyUI);
        }
    });

    // display loader until data returns
    this.loader = new Loader();
    heading.add(this.loader);
    heading.add(addPolicy);

    this.add(title);
    this.add(heading);
    this.add(this.policiesPanel);
}

From source file:com.qut.middleware.esoemanager.client.ui.policy.PolicyUI.java

License:Apache License

private void createGraphicalInterface() {

    this.policyPanel = new VerticalPanel();
    this.validationPanel = new HorizontalPanel();

    this.resources = new PolicyResourcesUI();
    this.actions = new PolicyActionsUI();

    this.rules = new ArrayList<RuleUI>();

    this.desc = new HiddenIntegratedTextBox(this, 1, null, "Policies are required to have a description",
            "Description", EsoeManagerConstants.areaID);
    this.id = new IntegratedLabel(this, "ID");

    this.active = new ActiveState();
    if (!this.newPolicy) {
        this.active.setDeactivated();

        this.loader = new Loader();
        this.loader.setVisible(false);
        this.activeToggle = new ConfirmationStyledButton("Change policy active state?", "toggle", "");
        this.activeToggle.addClickListener(new ClickListener() {

            public void onClick(Widget sender) {
                EsoeManager.contentService.toggleServicePolicyState(PolicyUI.this.serviceIdentifier,
                        PolicyUI.this.id.getText(), PolicyUI.this.active.isActive(),
                        new PolicyActivationHandler());
            }//ww  w. j a va  2 s. c  o  m
        });
    } else {
        this.resources.addValue();
        this.actions.addValue();
        this.active.setDeactivated();
    }

    if (this.newPolicy) {
        this.desc.showEditor();
    }

    this.content = new FlexibleTable(2, 2);

    this.localMessages = new MessagePanel();
    this.content.insertWidget(this.localMessages);
    this.content.nextRow();

    if (!this.newPolicy) {
        HorizontalPanel actPan = new HorizontalPanel();
        actPan.setSpacing(2);
        actPan.setVerticalAlignment(ALIGN_MIDDLE);
        actPan.add(this.active);
        actPan.add(this.activeToggle);

        this.content.insertWidget(actPan);
        this.content.nextRow();
    }

    HorizontalPanel descPan = new HorizontalPanel();
    descPan.setSpacing(2);
    descPan.setVerticalAlignment(ALIGN_MIDDLE);
    descPan.add(this.desc.getTitle());
    descPan.add(this.desc.getContent());
    this.content.insertWidget(descPan);
    this.content.nextRow();

    Label rulesLbl = new Label("This policy contains the following rules");

    StyledButton addRule = new StyledButton("add", "Add Rule");
    addRule.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            RuleUI rule = new RuleUI(PolicyUI.this, true);
            PolicyUI.this.rules.add(rule);
            PolicyUI.this.renderRules();
        }
    });

    this.rulesPanel = new VerticalPanel();
    this.rulesPanel.addStyleName(CSSConstants.esoeManagerPolicyRules);

    this.content.insertWidget(this.resources.getContent());
    this.content.nextRow();
    this.content.insertWidget(this.actions.getContent());
    this.content.nextRow();
    this.content.insertWidget(rulesLbl);
    this.content.insertWidget(addRule);
    this.content.nextRow();

    this.policyPanel.add(this.content);
    this.policyPanel.add(this.rulesPanel);

    this.validationMessage = new Label();
    this.validationPanel.setSpacing(5);
    this.validationPanel.add(new Loader());
    this.validationPanel.add(this.validationMessage);
    this.validationPanel.setVisible(false);

    this.graphicalEditor.add(this.policyPanel);
    this.graphicalEditor.add(this.validationPanel);
}

From source file:com.risevision.ui.client.common.widgets.background.BackgroundWidget.java

License:Open Source License

public BackgroundWidget() {
    HorizontalPanel panel = new HorizontalPanel();

    panel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);

    styleLabel.addStyleName("rdn-OverflowElipsis");
    styleLabel.setWidth("175px");

    panel.add(styleLabel);//w ww  .j  a  v a  2 s  .  com
    panel.add(new SpacerWidget());
    panel.add(editLink);

    editLink.addClickHandler(this);
    hideCommand = new Command() {
        @Override
        public void execute() {
            init(backgroundDialog.getStyle(), backgroundDialog.isScaleToFit());
        }
    };

    initWidget(panel);
}

From source file:com.risevision.ui.client.common.widgets.colorPicker.ColorPickerDialog.java

License:Open Source License

public ColorPickerDialog() {
    super(false, true); //set auto-hide and modal

    contentPanel.add(colorPalette);/*from   ww  w.j  ava  2s  .c o m*/
    contentPanel.add(colorRGB);
    contentPanel.add(colorHSV);
    contentPanel.add(colorMap);

    contentBar.addTab("Palette");
    contentBar.addTab("RGB");
    contentBar.addTab("HSV");
    contentBar.addTab("Map");

    contentPanel.showWidget(PALETTE_PANEL);
    contentBar.selectTab(PALETTE_PANEL);

    // Define the panels
    HorizontalPanel colorPanel = new HorizontalPanel();
    colorPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    colorPanel.add(new Label("Color:"));
    colorPanel.add(new SpacerWidget());
    colorPanel.add(colorTextBox);

    HorizontalPanel transparencyPanel = new HorizontalPanel();
    transparencyPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    transparencyPanel.add(new Label("None:"));
    transparencyPanel.add(new SpacerWidget());
    transparencySwab.setWidth("20px");
    transparencySwab.setHeight("20px");
    transparencySwab.getElement().getStyle().setProperty("border", "1px solid #666");
    //        DOM.setStyleAttribute(getElement(), "cursor", "default");
    transparencySwab.getElement().getStyle().setProperty("backgroundImage", "url(/images/preview-opacity.png)");
    transparencyPanel.add(transparencySwab);

    VerticalPanel previewPanel = new VerticalPanel();
    previewPanel.setHeight("100%");
    previewPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    previewPanel.add(previewWidget);
    previewPanel.add(historyWidget);

    HorizontalPanel alphaPanel = new HorizontalPanel();
    alphaPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    alphaPanel.setWidth("100%");
    alphaPanel.add(new Label("Alpha:"));
    HTML spacer3 = new HTML("&nbsp;");
    alphaPanel.add(spacer3);
    alphaPanel.setCellWidth(spacer3, "100%");
    alphaPanel.add(alphaSlider);

    buttonPanel.add(okButton);
    buttonPanel.add(new SpacerWidget());
    buttonPanel.add(cancelButton);

    // Put it together      
    FlexTable middleTable = new FlexTable();
    middleTable.setCellSpacing(0);
    middleTable.setCellPadding(0);

    middleTable.setWidget(0, 0, colorPanel);
    middleTable.getCellFormatter().setWidth(0, 1, "5px");
    middleTable.setWidget(0, 2, transparencyPanel);

    middleTable.getCellFormatter().setHeight(1, 0, "5px");

    middleTable.setWidget(2, 0, contentBar);

    middleTable.setWidget(3, 0, contentPanel);
    middleTable.getCellFormatter().setVerticalAlignment(3, 2, HasVerticalAlignment.ALIGN_MIDDLE);
    middleTable.getCellFormatter().setHorizontalAlignment(3, 2, HasHorizontalAlignment.ALIGN_CENTER);
    middleTable.setWidget(3, 2, previewPanel);

    middleTable.getCellFormatter().setHeight(4, 0, "5px");

    middleTable.setWidget(5, 0, alphaPanel);
    middleTable.setWidget(5, 2, alphaTextBox);

    middleTable.setWidget(6, 0, buttonPanel);

    setWidget(middleTable);

    styleControls();
    initButtons();
    initHandlers();
    initCommands();
}

From source file:com.risevision.ui.client.common.widgets.RiseMultiSelectWidget.java

License:Open Source License

public void addOther() {
    CheckBox itemCheckBox = new CheckBox();
    itemCheckBox.addValueChangeHandler(this);
    //      itemCheckBox.setStyleName("rdn-CheckBox");

    Label nameLabel = new Label("Other:");
    nameLabel.setStyleName("rva-ShortText");
    nameLabel.getElement().getStyle().setProperty("whiteSpace", "nowrap");

    otherTextBox = new TextBox();

    HorizontalPanel checkBoxPanel = new HorizontalPanel();
    checkBoxPanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    checkBoxPanel.add(itemCheckBox);// w  ww .j a  va  2  s .c  o  m
    checkBoxPanel.add(new SpacerWidget());
    checkBoxPanel.add(nameLabel);
    checkBoxPanel.add(new SpacerWidget());
    checkBoxPanel.add(otherTextBox);

    listPanel.add(checkBoxPanel);

    checkBoxList.add(itemCheckBox);
    valuesList.add(null);
}

From source file:com.risevision.ui.client.common.widgets.textStyle.TextStyleDialog.java

License:Open Source License

public TextStyleDialog() {
    super(false, true); //set auto-hide and modal

    buttonPanel.add(okButton);/* w  w  w  .  ja  v a  2 s .c o m*/
    buttonPanel.add(new SpacerWidget());
    buttonPanel.add(cancelButton);

    HorizontalPanel stylePanel = new HorizontalPanel();
    stylePanel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
    stylePanel.add(boldCheckBox);
    stylePanel.add(new Label("Bold"));
    stylePanel.add(new SpacerWidget());
    stylePanel.add(italicCheckBox);
    stylePanel.add(new Label("Italic"));

    HorizontalPanel cssPanel = new HorizontalPanel();
    cssPanel.add(cssLabel);
    cssPanel.add(cssTextBox);
    cssPanel.add(new SpacerWidget());
    cssPanel.add(showCssLink);

    gridAdd("Use URL Font:", useUrlCheckBox, "rdn-CheckBox");
    gridAdd("Font URL:", fontUrlTextBox, "rdn-TextBoxMedium");
    mainGrid.getRowFormatter().setVisible(1, false);
    gridAdd("Font Family:", familyListBox, "rdn-ListBoxMedium");
    gridAdd("Font Color:", colorTextBox, "rdn-TextBoxMedium");
    gridAdd("Font Size:", sizeListBox, "rdn-ListBoxShort");
    gridAdd("", stylePanel, "");
    gridAdd("CSS Style:", cssPanel, "");

    mainGrid.getFlexCellFormatter().setColSpan(6, 1, 2);
    mainGrid.getFlexCellFormatter().setRowSpan(0, 2, 6);
    mainGrid.getCellFormatter().setWidth(0, 2, "100%");
    mainGrid.getCellFormatter().setHorizontalAlignment(0, 2, HasHorizontalAlignment.ALIGN_CENTER);
    mainGrid.setWidget(0, 2, previewWidget);

    VerticalPanel mainPanel = new VerticalPanel();
    mainPanel.add(mainGrid);
    mainPanel.add(buttonPanel);

    setWidget(mainPanel);

    updateTextBoxes();
    styleControls();
    initButtons();
    initHandlers();
}