Example usage for com.vaadin.ui GridLayout GridLayout

List of usage examples for com.vaadin.ui GridLayout GridLayout

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Introduction

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

Prototype

public GridLayout(int columns, int rows)

Source Link

Document

Constructor for a grid of given size (number of columns and rows).

Usage

From source file:org.activiti.kickstart.ui.popup.FormPopupWindow.java

License:Apache License

protected void initUi() {
    GridLayout layout = new GridLayout(2, 4);
    layout.setSpacing(true);/*from   w w w  .  java 2 s  . c  o m*/
    addComponent(layout);

    // Title
    layout.addComponent(new Label(FORM_TITLE));
    titleField = new TextField();
    layout.addComponent(titleField);

    // Description
    layout.addComponent(new Label(DESCRIPTION));
    descriptionField = new TextField();
    descriptionField.setRows(2);
    descriptionField.setColumns(25);
    layout.addComponent(descriptionField);

    // Property table
    propertyTable = new PropertyTable();
    layout.addComponent(new Label(DATA));
    layout.addComponent(propertyTable);
    fillFormFields();

    // Buttons
    HorizontalLayout buttons = new HorizontalLayout();
    buttons.setSpacing(true);

    // Save button
    Button saveButton = new Button("Save");
    buttons.addComponent(saveButton);
    saveButton.addListener(new Button.ClickListener() {

        private static final long serialVersionUID = -2906886872414089331L;

        public void buttonClick(ClickEvent event) {
            FormDto form = createForm();
            formModel.addForm(taskItemId, form);
            close();
        }
    });

    // Delete button
    Button deleteButton = new Button("Delete");
    buttons.addComponent(deleteButton);
    deleteButton.addListener(new Button.ClickListener() {

        private static final long serialVersionUID = 5267967369680365653L;

        public void buttonClick(ClickEvent event) {
            formModel.removeForm(taskItemId);
            close();
        }
    });

    layout.addComponent(new Label(""));
    layout.addComponent(buttons);
}

From source file:org.agocontrol.site.viewlet.bus.BusesFlowlet.java

License:Apache License

@Override
public void initialize() {
    final List<FieldDescriptor> fieldDescriptors = AgoControlSiteFields.getFieldDescriptors(Bus.class);

    final List<FilterDescriptor> filterDefinitions = new ArrayList<FilterDescriptor>();

    final EntityManager entityManager = getSite().getSiteContext().getObject(EntityManager.class);
    container = new EntityContainer<Bus>(entityManager, true, true, false, Bus.class, 1000,
            new String[] { "name" }, new boolean[] { true }, "busId");

    ContainerUtil.addContainerProperties(container, fieldDescriptors);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/*from ww w.j a v a2  s. c o  m*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.setSizeUndefined();
    gridLayout.addComponent(buttonLayout, 0, 0);

    final Table table = new FormattingTable();
    grid = new Grid(table, container);
    grid.setFields(fieldDescriptors);
    grid.setFilters(filterDefinitions);

    table.setColumnCollapsed("created", true);
    table.setColumnCollapsed("modified", true);
    gridLayout.addComponent(grid, 0, 1);

    final Button addButton = getSite().getButton("add");
    buttonLayout.addComponent(addButton);
    addButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Bus bus = new Bus();
            bus.setCreated(new Date());
            bus.setModified(bus.getCreated());
            bus.setInventorySynchronized(new Date(0L));
            bus.setConnectionStatus(BusConnectionStatus.Disconnected);
            bus.setOwner((Company) getSite().getSiteContext().getObject(Company.class));
            final BusFlowlet busView = getViewSheet().forward(BusFlowlet.class);
            busView.edit(bus, true);
        }
    });

    final Button editButton = getSite().getButton("edit");
    buttonLayout.addComponent(editButton);
    editButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Bus entity = container.getEntity(grid.getSelectedItemId());
            final BusFlowlet busView = getViewSheet().forward(BusFlowlet.class);
            busView.edit(entity, false);
        }
    });

    final Button removeButton = getSite().getButton("remove");
    buttonLayout.addComponent(removeButton);
    removeButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            container.removeItem(grid.getSelectedItemId());
            container.commit();
        }
    });

    final Company company = getSite().getSiteContext().getObject(Company.class);
    container.removeDefaultFilters();
    container.addDefaultFilter(new Compare.Equal("owner.companyId", company.getCompanyId()));
    grid.refresh();
}

From source file:org.agocontrol.site.viewlet.bus.BusFlowlet.java

License:Apache License

@Override
public void initialize() {
    entityManager = getSite().getSiteContext().getObject(EntityManager.class);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/* w w w.  j  a v  a2s  .  c om*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    busEditor = new ValidatingEditor(AgoControlSiteFields.getFieldDescriptors(Bus.class));
    busEditor.setCaption("Bus");
    busEditor.addListener((ValidatingEditorStateListener) this);
    gridLayout.addComponent(busEditor, 0, 0);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    gridLayout.addComponent(buttonLayout, 0, 1);

    saveButton = new Button("Save");
    saveButton.setImmediate(true);
    buttonLayout.addComponent(saveButton);
    saveButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            busEditor.commit();
            entityManager.getTransaction().begin();
            try {
                entity = entityManager.merge(entity);
                entityManager.persist(entity);
                entityManager.getTransaction().commit();
                entityManager.detach(entity);
            } catch (final Throwable t) {
                if (entityManager.getTransaction().isActive()) {
                    entityManager.getTransaction().rollback();
                }
                throw new RuntimeException("Failed to save entity: " + entity, t);
            }
        }
    });

    discardButton = new Button("Discard");
    discardButton.setImmediate(true);
    buttonLayout.addComponent(discardButton);
    discardButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            busEditor.discard();
        }
    });

}

From source file:org.agocontrol.site.viewlet.element.ElementFlowlet.java

License:Apache License

@Override
public void initialize() {
    entityManager = getSite().getSiteContext().getObject(EntityManager.class);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/*from   www.j a  v a  2s  . co m*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    elementEditor = new ValidatingEditor(AgoControlSiteFields.getFieldDescriptors(Element.class));
    elementEditor.setCaption("Element");
    elementEditor.addListener((ValidatingEditorStateListener) this);
    gridLayout.addComponent(elementEditor, 0, 0);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    gridLayout.addComponent(buttonLayout, 0, 1);

    saveButton = new Button("Save");
    saveButton.setImmediate(true);
    buttonLayout.addComponent(saveButton);
    saveButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            elementEditor.commit();
            entityManager.getTransaction().begin();
            try {
                entity = entityManager.merge(entity);
                entityManager.persist(entity);
                entityManager.getTransaction().commit();
                entityManager.detach(entity);
            } catch (final Throwable t) {
                if (entityManager.getTransaction().isActive()) {
                    entityManager.getTransaction().rollback();
                }
                throw new RuntimeException("Failed to save entity: " + entity, t);
            }
            final BusClient busClient = ((AgoControlSiteUI) UI.getCurrent()).getBusClient(entity.getBus());
            if (busClient != null) {
                if (busClient.saveElement(entity) && busClient.synchronizeInventory()) {
                    Notification.show("Element save sent to bus.", Notification.Type.HUMANIZED_MESSAGE);
                } else {
                    Notification.show("Element save bus error.", Notification.Type.ERROR_MESSAGE);
                }
            }
        }
    });

    discardButton = new Button("Discard");
    discardButton.setImmediate(true);
    buttonLayout.addComponent(discardButton);
    discardButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            elementEditor.discard();
        }
    });

}

From source file:org.agocontrol.site.viewlet.element.ElementsFlowlet.java

License:Apache License

@Override
public void initialize() {
    final List<FieldDescriptor> fieldDescriptors = AgoControlSiteFields.getFieldDescriptors(Element.class);

    final List<FilterDescriptor> filterDefinitions = new ArrayList<FilterDescriptor>();

    final EntityManager entityManager = getSite().getSiteContext().getObject(EntityManager.class);
    container = new EntityContainer<Element>(entityManager, true, true, false, Element.class, 1000,
            new String[] { "treeIndex" }, new boolean[] { true }, "elementId");

    ContainerUtil.addContainerProperties(container, fieldDescriptors);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();//www.  j a v  a 2s.  com
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.setSizeUndefined();
    gridLayout.addComponent(buttonLayout, 0, 0);

    final Table table = new FormattingTable();
    grid = new Grid(table, container);
    grid.setFields(fieldDescriptors);
    grid.setFilters(filterDefinitions);

    table.setColumnCollapsed("elementId", true);
    table.setColumnCollapsed("bus", true);
    table.setColumnCollapsed("created", true);
    table.setColumnCollapsed("modified", true);
    gridLayout.addComponent(grid, 0, 1);

    final Button addButton = getSite().getButton("add");
    buttonLayout.addComponent(addButton);
    addButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Element element = new Element();
            element.setCreated(new Date());
            element.setModified(element.getCreated());
            element.setOwner((Company) getSite().getSiteContext().getObject(Company.class));
            final ElementFlowlet elementView = getViewSheet().forward(ElementFlowlet.class);
            elementView.edit(element, true);
        }
    });

    final Button editButton = getSite().getButton("edit");
    buttonLayout.addComponent(editButton);
    editButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Element entity = container.getEntity(grid.getSelectedItemId());
            final ElementFlowlet elementView = getViewSheet().forward(ElementFlowlet.class);
            elementView.edit(entity, false);
        }
    });

    final Button removeButton = getSite().getButton("remove");
    buttonLayout.addComponent(removeButton);
    removeButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Element element = container.getEntity(grid.getSelectedItemId());

            container.removeItem(grid.getSelectedItemId());
            container.commit();

            final BusClient busClient = ((AgoControlSiteUI) UI.getCurrent()).getBusClient(element.getBus());
            if (busClient != null) {
                if (busClient.removeElement(element)) {
                    Notification.show("Element removal sent to bus.", Notification.Type.HUMANIZED_MESSAGE);
                } else {
                    Notification.show("Element removal bus error.", Notification.Type.ERROR_MESSAGE);
                }
            }
        }
    });

    final Company company = getSite().getSiteContext().getObject(Company.class);
    container.removeDefaultFilters();
    container.addDefaultFilter(new Compare.Equal("owner.companyId", company.getCompanyId()));
    grid.refresh();
}

From source file:org.agocontrol.site.viewlet.record.RecordFlowlet.java

License:Apache License

@Override
public void initialize() {
    entityManager = getSite().getSiteContext().getObject(EntityManager.class);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/*from www .  ja  v a 2  s. c om*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    recordEditor = new ValidatingEditor(AgoControlSiteFields.getFieldDescriptors(Record.class));
    recordEditor.setCaption("Record");
    recordEditor.addListener((ValidatingEditorStateListener) this);
    gridLayout.addComponent(recordEditor, 0, 0);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    gridLayout.addComponent(buttonLayout, 0, 1);

    saveButton = new Button("Save");
    saveButton.setImmediate(true);
    buttonLayout.addComponent(saveButton);
    saveButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            recordEditor.commit();
            entityManager.getTransaction().begin();
            try {
                entity = entityManager.merge(entity);
                entityManager.persist(entity);
                entityManager.getTransaction().commit();
                entityManager.detach(entity);
            } catch (final Throwable t) {
                if (entityManager.getTransaction().isActive()) {
                    entityManager.getTransaction().rollback();
                }
                throw new RuntimeException("Failed to save entity: " + entity, t);
            }
        }
    });

    discardButton = new Button("Discard");
    discardButton.setImmediate(true);
    buttonLayout.addComponent(discardButton);
    discardButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            recordEditor.discard();
        }
    });

}

From source file:org.agocontrol.site.viewlet.record.RecordsFlowlet.java

License:Apache License

@Override
public void initialize() {
    final List<FieldDescriptor> fieldDescriptors = AgoControlSiteFields.getFieldDescriptors(Record.class);

    final List<FilterDescriptor> filterDefinitions = new ArrayList<FilterDescriptor>();

    final EntityManager entityManager = getSite().getSiteContext().getObject(EntityManager.class);
    container = new LazyEntityContainer<Record>(entityManager, true, false, false, Record.class, 50,
            new String[] { "created" }, new boolean[] { false }, "recordId");

    ContainerUtil.addContainerProperties(container, fieldDescriptors);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/*from www .j a  va  2 s .c o m*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.setSizeUndefined();
    gridLayout.addComponent(buttonLayout, 0, 0);

    final Table table = new FormattingTable();
    grid = new Grid(table, container);
    grid.setFields(fieldDescriptors);
    grid.setFilters(filterDefinitions);

    table.setColumnCollapsed("recordId", true);
    table.setColumnCollapsed("modified", true);
    gridLayout.addComponent(grid, 0, 1);

    final Button addButton = getSite().getButton("add");
    buttonLayout.addComponent(addButton);
    addButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Record record = new Record();
            record.setCreated(new Date());
            record.setModified(record.getCreated());
            record.setOwner((Company) getSite().getSiteContext().getObject(Company.class));
            final RecordFlowlet recordView = getViewSheet().forward(RecordFlowlet.class);
            recordView.edit(record, true);
        }
    });

    final Button editButton = getSite().getButton("edit");
    buttonLayout.addComponent(editButton);
    editButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final Record entity = container.getEntity(grid.getSelectedItemId());
            final RecordFlowlet recordView = getViewSheet().forward(RecordFlowlet.class);
            recordView.edit(entity, false);
        }
    });

    final Button removeButton = getSite().getButton("remove");
    buttonLayout.addComponent(removeButton);
    removeButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            container.removeItem(grid.getSelectedItemId());
            container.commit();
        }
    });

    final Company company = getSite().getSiteContext().getObject(Company.class);
    container.removeDefaultFilters();
    container.addDefaultFilter(new Compare.Equal("owner.companyId", company.getCompanyId()));

}

From source file:org.agocontrol.site.viewlet.recordset.RecordSetFlowlet.java

License:Apache License

@Override
public void initialize() {
    entityManager = getSite().getSiteContext().getObject(EntityManager.class);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();//from   w w w.  j  a  v a 2 s.  c  o m
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    recordSetEditor = new ValidatingEditor(AgoControlSiteFields.getFieldDescriptors(RecordSet.class));
    recordSetEditor.setCaption("RecordSet");
    recordSetEditor.addListener((ValidatingEditorStateListener) this);
    gridLayout.addComponent(recordSetEditor, 0, 0);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    gridLayout.addComponent(buttonLayout, 0, 1);

    saveButton = new Button("Save");
    saveButton.setImmediate(true);
    buttonLayout.addComponent(saveButton);
    saveButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            recordSetEditor.commit();
            entityManager.getTransaction().begin();
            try {
                entity = entityManager.merge(entity);
                entityManager.persist(entity);
                entityManager.getTransaction().commit();
                entityManager.detach(entity);
            } catch (final Throwable t) {
                if (entityManager.getTransaction().isActive()) {
                    entityManager.getTransaction().rollback();
                }
                throw new RuntimeException("Failed to save entity: " + entity, t);
            }
        }
    });

    discardButton = new Button("Discard");
    discardButton.setImmediate(true);
    buttonLayout.addComponent(discardButton);
    discardButton.addListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            recordSetEditor.discard();
        }
    });

}

From source file:org.agocontrol.site.viewlet.recordset.RecordSetsFlowlet.java

License:Apache License

@Override
public void initialize() {
    final List<FieldDescriptor> fieldDescriptors = AgoControlSiteFields.getFieldDescriptors(RecordSet.class);

    final List<FilterDescriptor> filterDefinitions = new ArrayList<FilterDescriptor>();

    final EntityManager entityManager = getSite().getSiteContext().getObject(EntityManager.class);
    container = new EntityContainer<RecordSet>(entityManager, true, true, false, RecordSet.class, 1000,
            new String[] { "name" }, new boolean[] { true }, "recordSetId");

    ContainerUtil.addContainerProperties(container, fieldDescriptors);

    final GridLayout gridLayout = new GridLayout(1, 2);
    gridLayout.setSizeFull();/*from www .  jav  a2s  .  c om*/
    gridLayout.setMargin(false);
    gridLayout.setSpacing(true);
    gridLayout.setRowExpandRatio(1, 1f);
    setViewContent(gridLayout);

    final HorizontalLayout buttonLayout = new HorizontalLayout();
    buttonLayout.setSpacing(true);
    buttonLayout.setSizeUndefined();
    gridLayout.addComponent(buttonLayout, 0, 0);

    final Table table = new FormattingTable();
    grid = new Grid(table, container);
    grid.setFields(fieldDescriptors);
    grid.setFilters(filterDefinitions);

    table.setColumnCollapsed("created", true);
    table.setColumnCollapsed("modified", true);
    gridLayout.addComponent(grid, 0, 1);

    final Button addButton = getSite().getButton("add");
    buttonLayout.addComponent(addButton);
    addButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final RecordSet recordSet = new RecordSet();
            recordSet.setCreated(new Date());
            recordSet.setModified(recordSet.getCreated());
            recordSet.setOwner((Company) getSite().getSiteContext().getObject(Company.class));
            final RecordSetFlowlet recordSetView = getViewSheet().forward(RecordSetFlowlet.class);
            recordSetView.edit(recordSet, true);
        }
    });

    final Button editButton = getSite().getButton("edit");
    buttonLayout.addComponent(editButton);
    editButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            final RecordSet entity = container.getEntity(grid.getSelectedItemId());
            final RecordSetFlowlet recordSetView = getViewSheet().forward(RecordSetFlowlet.class);
            recordSetView.edit(entity, false);
        }
    });

    final Button removeButton = getSite().getButton("remove");
    buttonLayout.addComponent(removeButton);
    removeButton.addClickListener(new ClickListener() {
        /** Serial version UID. */
        private static final long serialVersionUID = 1L;

        @Override
        public void buttonClick(final ClickEvent event) {
            container.removeItem(grid.getSelectedItemId());
            container.commit();
        }
    });

    final Company company = getSite().getSiteContext().getObject(Company.class);
    container.removeDefaultFilters();
    container.addDefaultFilter(new Compare.Equal("owner.companyId", company.getCompanyId()));
    grid.refresh();
}

From source file:org.apache.ace.target.management.ui.TargetManagementExtension.java

License:Apache License

public Component create(Map<String, Object> context) {
    GridLayout result = new GridLayout(1, 4);
    result.setCaption(CAPTION);/*from   w w  w.j  a va2s.  c  o m*/

    result.setMargin(true);
    result.setSpacing(true);
    result.setSizeFull();

    final StatefulTargetObject target = getRepositoryObjectFromContext(context);

    final CheckBox registerCB = new CheckBox("Registered?");
    registerCB.setImmediate(true);
    registerCB.setEnabled(!target.isRegistered());
    registerCB.setValue(Boolean.valueOf(target.isRegistered()));

    result.addComponent(registerCB);

    final CheckBox autoApproveCB = new CheckBox("Auto approve?");
    autoApproveCB.setImmediate(true);
    autoApproveCB.setEnabled(target.isRegistered());
    autoApproveCB.setValue(Boolean.valueOf(target.getAutoApprove()));

    result.addComponent(autoApproveCB);

    final Button approveButton = new Button("Approve changes");
    approveButton.setImmediate(true);
    approveButton.setEnabled(getApproveButtonEnabledState(target));

    result.addComponent(approveButton);

    // Add a spacer that fill the remainder of the available space...
    result.addComponent(new Label(" "));
    result.setRowExpandRatio(3, 1.0f);

    // Add all listeners...
    registerCB.addListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            if (event.getButton().booleanValue()) {
                target.register();
                registerCB.setEnabled(!target.isRegistered());
                autoApproveCB.setEnabled(target.isRegistered());
            }
        }
    });
    autoApproveCB.addListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            target.setAutoApprove(event.getButton().booleanValue());
            approveButton.setEnabled(getApproveButtonEnabledState(target));
        }
    });
    approveButton.addListener(new Button.ClickListener() {
        public void buttonClick(ClickEvent event) {
            target.approve();
            approveButton.setEnabled(getApproveButtonEnabledState(target));
        }
    });

    return result;
}