Example usage for com.vaadin.ui Label setSizeUndefined

List of usage examples for com.vaadin.ui Label setSizeUndefined

  1. HOME
  2. Java
  3. com.vaadin
  4. com.vaadin.ui.*
  5. Label
  6. setSizeUndefined

Introduction

In this page you can find the example usage for com.vaadin.ui Label setSizeUndefined.

Prototype

@Override
    public void setSizeUndefined()

Source Link

Usage

From source file:ro.zg.netcell.vaadin.action.application.SetEntityStatusHandler.java

License:Apache License

@Override
public void handle(final ActionContext actionContext) throws Exception {
    // HorizontalLayout parentContainer = (HorizontalLayout) actionContext.getTargetContainer();
    CssLayout localContainer = (CssLayout) actionContext.getTargetContainer();
    // localContainer.setSpacing(true);
    // parentContainer.addComponent(localContainer);

    Entity entity = actionContext.getEntity();
    if (entity.getContent() != null) {
        // parentContainer.setComponentAlignment(localContainer, Alignment.MIDDLE_RIGHT);
        displayCombo(actionContext, localContainer, actionContext);
    } else {/*  w ww  . jav a  2 s .c  o  m*/
        displayLabel(actionContext, localContainer);
    }

    /* display most used status */

    Label slash = new Label("/");
    slash.setSizeUndefined();
    slash.addStyleName("middle-left right-margin-5");
    localContainer.addComponent(slash);
    String valueString = "-";
    if (entity.getGeneralStatus() != null) {
        valueString = entity.getGeneralStatus();
    }
    Label generalStatus = new Label(valueString);
    generalStatus.setSizeUndefined();
    generalStatus.addStyleName("middle-left");
    localContainer.addComponent(generalStatus);
}

From source file:ro.zg.netcell.vaadin.action.application.SetEntityStatusHandler.java

License:Apache License

private void displayLabel(ActionContext actionContext, CssLayout container) {
    Entity entity = actionContext.getEntity();
    EntityUserData userData = entity.getUserData();

    String valueString = ": -";
    if (userData.getStatus() != null) {
        valueString = ": " + userData.getStatus();
    }/*w  ww . jav a  2  s  .  c  o  m*/
    String statusCaption = getMessage("status");
    Label statusLabel = new Label(statusCaption + valueString);
    statusLabel.setSizeUndefined();
    statusLabel.addStyleName("middle-left right-margin-5");
    // actionContext.getTargetContainer().addComponent(statusLabel);
    container.addComponent(statusLabel);
}

From source file:ro.zg.netcell.vaadin.action.application.SetEntityStatusHandler.java

License:Apache License

private void displayCombo(final ActionContext actionContext, CssLayout targetContainer,
        final ActionContext ac) {
    CommandResponse response = executeAction(ActionsManager.GET_STATUSES, new HashMap<String, Object>());
    GenericNameValueList list = (GenericNameValueList) response.getValue("result");

    final ComboBox select = new ComboBox();
    select.setImmediate(true);// w  w w  . j  av  a2 s .c om
    select.setNewItemsAllowed(true);
    select.setWidth("110px");

    for (int i = 0; i < list.size(); i++) {
        GenericNameValueContext row = (GenericNameValueContext) list.getValueForIndex(i);
        select.addItem(row.getValue("status"));
    }
    final Collection<?> items = new ArrayList<Object>(select.getItemIds());

    final Entity entity = actionContext.getEntity();
    final EntityUserData userData = entity.getUserData();
    final UserAction ua = actionContext.getUserAction();
    final OpenGroupsApplication app = actionContext.getApp();

    if (userData.getStatus() != null) {
        select.setValue(userData.getStatus());
    }

    select.addListener(new ValueChangeListener() {

        @Override
        public void valueChange(ValueChangeEvent event) {

            String value = ((String) select.getValue());
            if (value != null) {
                value = value.trim();
                if ("".equals(value)) {
                    value = null;
                }
                if (value.length() > 0) {

                    value = value.substring(0, 1).toUpperCase() + value.substring(1).toLowerCase();
                }
            }

            String currentStatus = userData.getStatus();

            if (value == null) {
                if (currentStatus == null) {
                    return;
                }
            } else if (value.equals(currentStatus)) {
                return;
            }

            Map<String, Object> params = ua.getActionParams();
            params.put("entityId", entity.getId());
            params.put("userId", app.getCurrentUserId());
            params.put("status", value);
            params.put("isRecordCreated", userData.isEntityUserRecordCreated());
            CommandResponse resp = executeAction(actionContext, params);
            if (resp != null) {
                app.refreshEntity(entity, ac);
            } else {
                /* remove the selected value if not laready contained in the available statuses */
                if (!items.contains(value)) {
                    select.removeItem(value.toLowerCase());
                }
                select.setValue(userData.getStatus());
            }
        }
    });

    // GridLayout layout = new GridLayout(1, 1);
    // layout.setSizeFull();
    // HorizontalLayout container = new HorizontalLayout();
    // container.setSpacing(true);

    Label statusLabel = new Label(getMessage("status") + ":");
    statusLabel.setSizeUndefined();
    statusLabel.addStyleName("middle-left right-margin-5");
    select.addStyleName("middle-left right-margin-5");
    targetContainer.addComponent(statusLabel);
    targetContainer.addComponent(select);

    // targetContainer.addComponent(container);
    // targetContainer.setComponentAlignment(container, Alignment.MIDDLE_RIGHT);

    // ComponentContainer parentContainer = actionContext.getTargetContainer();
    // parentContainer.removeAllComponents();
    // layout.addStyleName("stats-summary");
    // parentContainer.addComponent(layout);

}

From source file:ro.zg.opengroups.views.UserNotificationRulesListHeaderView.java

License:Apache License

private CssLayout addHeader(ListColumn lc, NotificationRulesList updateData) {
    Label header = new Label(lc.getDescription());
    header.setSizeUndefined();
    CssLayout cell = new CssLayout();
    cell.addStyleName(updateData.getHeaderCellStyle());
    cell.setMargin(false, false, false, true);
    cell.addComponent(header);//from   w w  w .  j  av  a 2 s .  com
    container.addComponent(cell);

    HorizontalLayout cl = (HorizontalLayout) container;
    cl.setComponentAlignment(cell, Alignment.MIDDLE_LEFT);
    cl.setExpandRatio(cell, 1.3f);
    return cell;
}

From source file:ro.zg.open_groups.gui.components.CausalHierarchyContainer.java

License:Apache License

private void init() {
    /* start depth combo */
    CssLayout startDepthContainer = new CssLayout();
    startDepthContainer.setWidth("100%");
    startDepthContainer.setHeight("22px");
    startDepthContainer.addStyleName(OpenGroupsStyles.HIERARCHY_FILTERS_BAR);

    Label startDepthLabel = new Label(OpenGroupsResources.getMessage("hierarchy.start.depth"));
    startDepthLabel.setSizeUndefined();
    startDepthLabel.addStyleName(OpenGroupsStyles.HORIZONTAL);

    startDepthSelect = new ComboBox();
    startDepthSelect.setInvalidAllowed(false);
    startDepthSelect.setNullSelectionAllowed(false);
    startDepthSelect.setNewItemsAllowed(false);
    startDepthSelect.addStyleName(OpenGroupsStyles.HORIZONTAL);
    startDepthSelect.setWidth("55px");
    startDepthSelect.setImmediate(true);

    startDepthContainer.addComponent(startDepthLabel);
    startDepthContainer.addComponent(startDepthSelect);

    // CssLayout hierarchyTitleBar = new CssLayout();
    // hierarchyTitleBar.setWidth("100%");
    // hierarchyTitleBar.addStyleName(OpenGroupsStyles.HIERARCHY_TITLE_BAR);
    // Label title = new Label("Ierarhie cauzal");
    // title.addStyleName(OpenGroupsStyles.TITLE_LINK);
    // hierarchyTitleBar.addComponent(title);

    // addComponent(hierarchyTitleBar);
    addComponent(startDepthContainer);//ww w . j a  va 2 s  . c  om

    /* the tree */
    hierarchyTree = new Tree();
    hierarchyTree.addStyleName(OpenGroupsStyles.HIERARCHY_TREE);
    hierarchyTree.setMultiSelect(false);
    hierarchyTree.setImmediate(true);
    hierarchyTree.setNullSelectionAllowed(true);
    hierarchyTree.setSizeUndefined();
    hierarchyTree.setContainerDataSource(new HierarchicalContainer());
    hierarchyTree.addContainerProperty("depth", Integer.class, null);
    hierarchyTree.addListener(new CollapseListener() {

        @Override
        public void nodeCollapse(CollapseEvent event) {
            Object itemId = event.getItemId();
            /* remove the subhierarchy */
            removeSubhierarchy(itemId);
        }
    });

    CssLayout treeContainer = new CssLayout();
    treeContainer.addStyleName("hierarchy-tree-container");
    treeContainer.setWidth("100%");
    treeContainer.setHeight("93%");
    treeContainer.addComponent(hierarchyTree);
    addComponent(treeContainer);
    // setExpandRatio(hierarchyTree, 1);
}

From source file:rs.pupin.jpo.esta_ld.DSDRepoComponent.java

public DSDRepoComponent(Repository repository, String dataGraph, String repoGraph) {
    this.repository = repository;
    this.dataGraph = dataGraph;
    this.repoGraph = repoGraph;

    initializeRepoGraph();//w  ww .  j  a v  a 2  s . c  om

    dcRepo = new SparqlDCRepository(repository);
    graph = new SparqlDCGraph(repository, dataGraph);

    VerticalLayout rootLayout = new VerticalLayout();
    rootLayout.setWidth("100%");
    rootLayout.setSpacing(true);

    mainLayout = new VerticalLayout();
    mainLayout.setWidth("100%");
    mainLayout.setSpacing(true);

    HorizontalLayout menuLayout = new HorizontalLayout();
    menuLayout.setSpacing(true);
    menuLayout.setWidth("100%");
    rootLayout.addComponent(menuLayout);

    final MenuBar menu = new MenuBar();
    menu.addStyleName("dsd");
    cmdFindDSD = new MenuBar.Command() {
        public void menuSelected(MenuBar.MenuItem selectedItem) {
            for (MenuBar.MenuItem item : menu.getItems()) {
                if (item == selectedItem) {
                    if (!item.getStyleName().contains("selected")) {
                        if (ds != null)
                            item.setStyleName("selected");
                        findDSDs();
                    }
                } else
                    item.setStyleName("bleja");
            }
        }
    };
    menu.addItem("Find Suitable DSDs", cmdFindDSD).setStyleName("bleja");
    cmdCreateDSD = new MenuBar.Command() {
        public void menuSelected(MenuBar.MenuItem selectedItem) {
            for (MenuBar.MenuItem item : menu.getItems()) {
                if (item == selectedItem) {
                    if (!item.getStyleName().contains("selected")) {
                        if (ds != null)
                            item.setStyleName("selected");
                        createDSD();
                    }
                } else
                    item.setStyleName("bleja");
            }
        }
    };
    menu.addItem("Create DSD", cmdCreateDSD).setStyleName("bleja");
    cmdStoreDSD = new MenuBar.Command() {
        public void menuSelected(MenuBar.MenuItem selectedItem) {
            for (MenuBar.MenuItem item : menu.getItems()) {
                if (item == selectedItem) {
                    if (!item.getStyleName().contains("selected")) {
                        if (ds != null)
                            item.setStyleName("selected");
                        storeDSD();
                    }
                } else
                    item.setStyleName("bleja");
            }
        }
    };
    menu.addItem("Store DSD", cmdStoreDSD).setStyleName("bleja");

    menuLayout.addComponent(menu);
    Label spaceLbl = new Label("");
    menuLayout.addComponent(spaceLbl);
    menuLayout.setExpandRatio(spaceLbl, 2.0f);
    Label lbl = new Label("Choose dataset: ");
    lbl.setSizeUndefined();
    menuLayout.addComponent(lbl);

    selectDataSet = new ComboBox(null, graph.getDataSets());
    selectDataSet.setImmediate(true);
    selectDataSet.setNewItemsAllowed(false);
    selectDataSet.setNullSelectionAllowed(false);
    selectDataSet.setWidth("300px");
    selectDataSet.addListener(new Property.ValueChangeListener() {
        public void valueChange(Property.ValueChangeEvent event) {
            ds = (DataSet) event.getProperty().getValue();
        }
    });
    menuLayout.addComponent(selectDataSet);

    rootLayout.addComponent(new Label("<hr/>", Label.CONTENT_XHTML));
    rootLayout.addComponent(mainLayout);

    setCompositionRoot(rootLayout);
}

From source file:rs.pupin.jpo.esta_ld.EndpointWindow.java

@Override
public void attach() {
    super.attach();

    // add endpoint field
    Label lbl = new Label("Endpoint:");
    lbl.setSizeUndefined();
    settingsLayout.addComponent(lbl, 0, 0, 0, 0);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    endpointInput = new TextField();
    endpointInput.setValue(state.endpoint);
    endpointInput.setWidth("100%");
    settingsLayout.addComponent(endpointInput, 1, 0, 1, 0);
    settingsLayout.setComponentAlignment(endpointInput, Alignment.MIDDLE_RIGHT);

    // add blank row
    lbl = new Label("");
    lbl.setHeight("30px");
    settingsLayout.addComponent(lbl, 0, 1, 1, 1);

    // add buttons
    HorizontalLayout hl = new HorizontalLayout();
    hl.setSpacing(true);/* www .ja v  a2s.c  o m*/
    hl.setSizeUndefined();
    btnOK = new Button("OK");
    btnCancel = new Button("Cancel");
    hl.addComponent(btnOK);
    hl.addComponent(btnCancel);
    settingsLayout.addComponent(hl, 1, 2);
    settingsLayout.setComponentAlignment(hl, Alignment.MIDDLE_RIGHT);

    createListeners();
    center();
}

From source file:rs.pupin.jpo.esta_ld.EstaLdComponent.java

private void createDataSetLayout() {
    Label lbl = new Label("Graph: ");
    lbl.setSizeUndefined();
    datasetLayout.addComponent(lbl);//from  ww w .j a  v  a  2 s. co m
    datasetLayout.setExpandRatio(lbl, 0.0f);
    datasetLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    selectGraph = new ComboBox(null, dcRepo.getDataCubeGraphs());
    selectGraph.setImmediate(true);
    selectGraph.setNewItemsAllowed(false);
    selectGraph.setSizeUndefined();
    selectGraph.setWidth("100%");
    datasetLayout.addComponent(selectGraph);
    datasetLayout.setExpandRatio(selectGraph, 2.0f);
    datasetLayout.setComponentAlignment(selectGraph, Alignment.MIDDLE_LEFT);

    lbl = new Label(" Dataset: ");
    lbl.setSizeUndefined();
    datasetLayout.addComponent(lbl);
    datasetLayout.setExpandRatio(lbl, 0.0f);
    datasetLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    selectDataSet = new ComboBox(null, dcRepo.getDataSets());
    selectDataSet.setImmediate(true);
    selectDataSet.setNewItemsAllowed(false);
    selectDataSet.setNullSelectionAllowed(false);
    selectDataSet.setSizeUndefined();
    selectDataSet.setWidth("100%");
    datasetLayout.addComponent(selectDataSet);
    datasetLayout.setExpandRatio(selectDataSet, 2.0f);
    datasetLayout.setComponentAlignment(selectDataSet, Alignment.MIDDLE_LEFT);

    btnVisualize = new Button("Visualize");
    btnVisualize.addStyleName("btn-switch-view");
    btnVisualize.addStyleName("dim-name");
    btnVisualize.addStyleName("selected");
    //        datasetLayout.addComponent(btnVisualize);
    //        datasetLayout.setExpandRatio(btnVisualize, 0.0f);
    //        btnInspect = new Button("Inspect");
    //        btnInspect.addStyleName("btn-switch-view");
    //        btnInspect.addStyleName("dim-name");
    //        datasetLayout.addComponent(btnInspect);
    //        datasetLayout.setExpandRatio(btnInspect, 0.0f);
    btnVisualize.addListener(new Button.ClickListener() {
        public void buttonClick(Button.ClickEvent event) {
            btnVisualize.addStyleName("selected");
            btnInspect.removeStyleName("selected");

            inspectLayout.setVisible(false);
            contentLayout.setVisible(true);
            //                refreshJS();
        }
    });
    btnInspect.addListener(new Button.ClickListener() {
        public void buttonClick(Button.ClickEvent event) {
            //                btnInspect.addStyleName("selected");
            //                btnVisualize.removeStyleName("selected");

            //                contentLayout.setVisible(false);
            //                inspectLayout.setVisible(true);

            String extForm = getWindow().getURL().toExternalForm();
            int end = extForm.lastIndexOf("/ESTA-LD") + 8;
            String targetURL = extForm.substring(0, end) + "/inspect";
            getWindow().executeJavaScript("window.open('" + targetURL + "','_blank')");
            //                getWindow().open(new ExternalResource(targetURL, "_blank"));
        }
    });

    graphListener = new Property.ValueChangeListener() {
        public void valueChange(Property.ValueChangeEvent event) {
            Object prop = event.getProperty().getValue();
            selectDataSet.removeAllItems();
            if (prop == null) {
                if (dcRepo.getDataSets() == null)
                    return;
                boolean firstPass = true;
                for (DataSet ds : dcRepo.getDataSets()) {
                    selectDataSet.addItem(ds);
                    if (firstPass) {
                        selectDataSet.select(ds);
                        firstPass = false;
                    }
                }
            } else {
                DataCubeGraph graph = (DataCubeGraph) prop;
                if (graph.getDataSets() == null)
                    return;
                boolean firstPass = true;
                for (DataSet ds : graph.getDataSets()) {
                    selectDataSet.addItem(ds);
                    if (firstPass) {
                        selectDataSet.select(ds);
                        firstPass = false;
                    }
                }
            }
        }
    };
    selectGraph.addListener(graphListener);
    datasetListener = new Property.ValueChangeListener() {
        public void valueChange(Property.ValueChangeEvent event) {
            DataSet ds = (DataSet) event.getProperty().getValue();
            if (ds != null) {
                final String function = "javaSetGraphAndDataSet('" + ds.getGraph() + "','" + ds.getUri() + "','"
                        + endpoint + "')";
                getWindow().executeJavaScript(function);
                refreshDimensions();

                inspectLayout.removeAllComponents();
                inspectLayout.addComponent(new InspectComponent(repository, ds.getGraph(), ds.getUri()));
            }
        }
    };
    selectDataSet.addListener(datasetListener);
}

From source file:rs.pupin.jpo.esta_ld.InspectWrapperComponent.java

private void createDataSetLayout() {
    Label lbl = new Label("Graph: ");
    lbl.setSizeUndefined();
    datasetLayout.addComponent(lbl);//  w ww  .  j av  a  2 s.c  o m
    datasetLayout.setExpandRatio(lbl, 0.0f);
    datasetLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    selectGraph = new ComboBox(null, dcRepo.getDataCubeGraphs());
    selectGraph.setImmediate(true);
    selectGraph.setNewItemsAllowed(false);
    selectGraph.setSizeUndefined();
    selectGraph.setWidth("100%");
    datasetLayout.addComponent(selectGraph);
    datasetLayout.setExpandRatio(selectGraph, 2.0f);
    datasetLayout.setComponentAlignment(selectGraph, Alignment.MIDDLE_LEFT);

    lbl = new Label(" Dataset: ");
    lbl.setSizeUndefined();
    datasetLayout.addComponent(lbl);
    datasetLayout.setExpandRatio(lbl, 0.0f);
    datasetLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    selectDataSet = new ComboBox(null, dcRepo.getDataSets());
    selectDataSet.setImmediate(true);
    selectDataSet.setNewItemsAllowed(false);
    selectDataSet.setNullSelectionAllowed(false);
    selectDataSet.setSizeUndefined();
    selectDataSet.setWidth("100%");
    datasetLayout.addComponent(selectDataSet);
    datasetLayout.setExpandRatio(selectDataSet, 2.0f);
    datasetLayout.setComponentAlignment(selectDataSet, Alignment.MIDDLE_LEFT);

    graphListener = new Property.ValueChangeListener() {
        public void valueChange(Property.ValueChangeEvent event) {
            Object prop = event.getProperty().getValue();
            selectDataSet.removeAllItems();
            if (prop == null) {
                if (dcRepo.getDataSets() == null)
                    return;
                boolean firstPass = true;
                for (DataSet ds : dcRepo.getDataSets()) {
                    selectDataSet.addItem(ds);
                    if (firstPass) {
                        selectDataSet.select(ds);
                        firstPass = false;
                    }
                }
            } else {
                DataCubeGraph graph = (DataCubeGraph) prop;
                if (graph.getDataSets() == null)
                    return;
                boolean firstPass = true;
                for (DataSet ds : graph.getDataSets()) {
                    selectDataSet.addItem(ds);
                    if (firstPass) {
                        selectDataSet.select(ds);
                        firstPass = false;
                    }
                }
            }
        }
    };
    selectGraph.addListener(graphListener);
    datasetListener = new Property.ValueChangeListener() {
        public void valueChange(Property.ValueChangeEvent event) {
            DataSet ds = (DataSet) event.getProperty().getValue();
            if (ds != null) {
                contentLayout.removeAllComponents();
                InspectComponent c = new InspectComponent(repository, ds.getGraph(), ds.getUri());
                c.addStyleName("inspect-component");
                contentLayout.addComponent(c);
            }
        }
    };
    selectDataSet.addListener(datasetListener);
}

From source file:rs.pupin.jpo.validation.gui.ValidationSettingsWindow.java

@Override
public void attach() {
    // add endpoint field
    Label lbl = new Label("Endpoint:");
    lbl.setSizeUndefined();
    settingsLayout.addComponent(lbl, 0, 0, 0, 0);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    endpointInput = new TextField();
    endpointInput.setValue(state.endpoint);
    endpointInput.setWidth("100%");
    settingsLayout.addComponent(endpointInput, 1, 0, 1, 0);

    // add graph field
    lbl = new Label("Graph:");
    lbl.setSizeUndefined();//from  w ww .  j  a  v  a 2  s  .  co m
    settingsLayout.addComponent(lbl, 0, 1, 0, 1);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    graphInput = new TextField();
    graphInput.setValue(state.graph);
    graphInput.setWidth("100%");
    settingsLayout.addComponent(graphInput, 1, 1, 1, 1);

    lbl = new Label("");
    lbl.setHeight("30px");
    settingsLayout.addComponent(lbl, 0, 2, 1, 2);

    // add basic authentication check box
    authCheckBox = new CheckBox("Use basic authentication");
    authCheckBox.setSizeUndefined();
    settingsLayout.addComponent(authCheckBox, 0, 3, 1, 3);
    settingsLayout.setComponentAlignment(authCheckBox, Alignment.MIDDLE_LEFT);

    // add username field
    lbl = new Label("Username:");
    lbl.setSizeUndefined();
    settingsLayout.addComponent(lbl, 0, 4);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    usernameInput = new TextField();
    usernameInput.setWidth("100%");
    usernameInput.setEnabled(false);
    settingsLayout.addComponent(usernameInput, 1, 4);
    settingsLayout.setComponentAlignment(usernameInput, Alignment.MIDDLE_LEFT);

    // add password field
    lbl = new Label("Password:");
    lbl.setSizeUndefined();
    settingsLayout.addComponent(lbl, 0, 5);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    passwordInput = new PasswordField();
    passwordInput.setWidth("100%");
    passwordInput.setEnabled(false);
    settingsLayout.addComponent(passwordInput, 1, 5);

    lbl = new Label("");
    lbl.setHeight("30px");
    settingsLayout.addComponent(lbl, 0, 6, 1, 6);

    // add OntoWiki check box
    owCheckBox = new CheckBox("Use OntoWiki instance");
    owCheckBox.setSizeUndefined();
    if (state.owUrl != null)
        owCheckBox.setValue(true);
    else
        owCheckBox.setValue(false);
    settingsLayout.addComponent(owCheckBox, 0, 7, 1, 7);
    settingsLayout.setComponentAlignment(owCheckBox, Alignment.MIDDLE_LEFT);

    // add OntoWiki field
    lbl = new Label("OntoWiki URL:");
    lbl.setSizeUndefined();
    settingsLayout.addComponent(lbl, 0, 8);
    settingsLayout.setComponentAlignment(lbl, Alignment.MIDDLE_LEFT);
    owInput = new TextField();
    owInput.setWidth("100%");
    if (state.owUrl != null) {
        owInput.setEnabled(true);
        owInput.setValue(state.owUrl);
    } else
        owInput.setEnabled(false);
    settingsLayout.addComponent(owInput, 1, 8);
    settingsLayout.setComponentAlignment(owInput, Alignment.MIDDLE_LEFT);

    lbl = new Label("");
    lbl.setHeight("30px");
    settingsLayout.addComponent(lbl, 0, 9, 1, 9);

    // add buttons
    HorizontalLayout hl = new HorizontalLayout();
    hl.setSpacing(true);
    hl.setSizeUndefined();
    btnOK = new Button("OK");
    btnCancel = new Button("Cancel");
    hl.addComponent(btnOK);
    hl.addComponent(btnCancel);
    settingsLayout.addComponent(hl, 1, 10);
    settingsLayout.setComponentAlignment(hl, Alignment.MIDDLE_RIGHT);

    createListeners();
    center();
}