Examples with ClickHandler com.google.gwt.event.dom.client.ClickHandler used on opensource projects

Example 91 with ClickHandler

use of com.google.gwt.event.dom.client.ClickHandler in project perun by CESNET.

the class ResourceSettingsTabItem method draw.

public Widget draw() {
    if (service != null) {
        titleWidget.setText(Utils.getStrippedStringWithEllipsis(resource.getName()) + ": " + service.getName() + " configuration");
    } else {
        titleWidget.setText(Utils.getStrippedStringWithEllipsis(resource.getName()) + ": service configuration");
    }
    vp.setSize("100%", "100%");
    vp.clear();
    // menu
    TabMenu menu = new TabMenu();
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    menu.addWidget(UiElements.getRefreshButton(this));
    // callback
    final GetRequiredAttributesV2 resAttrs = new GetRequiredAttributesV2();
    final Map<String, Integer> ids = new HashMap<String, Integer>();
    ids.put("resource", resourceId);
    resAttrs.setIds(ids);
    final GetAttributesV2 attrs = new GetAttributesV2();
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        resAttrs.setCheckable(false);
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        attrs.setCheckable(false);
    // puts first table
    final CellTable<Attribute> table = resAttrs.getEmptyTable();
    final CellTable<Attribute> table2 = attrs.getEmptyTable();
    // if for one service only modify empty table message
    if (service != null) {
        AjaxLoaderImage empty = (AjaxLoaderImage) table.getEmptyTableWidget();
        empty.setEmptyResultMessage("Service " + service.getName() + " requires no setting on resource.");
        AjaxLoaderImage empty2 = (AjaxLoaderImage) table2.getEmptyTableWidget();
        empty2.setEmptyResultMessage("Service " + service.getName() + " requires no setting on resource.");
    }
    final ListBoxWithObjects<Service> servList = new ListBoxWithObjects<Service>();
    sp.setWidget(table);
    sp2.setWidget(table2);
    // switch between assigned and all
    final CheckBox chb = new CheckBox();
    chb.setText(WidgetTranslation.INSTANCE.offerAvailableServicesOnly());
    chb.setTitle(WidgetTranslation.INSTANCE.offerAvailableServicesOnlyTitle());
    // default true
    chb.setValue(lastOfferAvailableOnly);
    // event which fills the listbox and call getRequiredAttributes
    JsonCallbackEvents event = new JsonCallbackEvents() {

        @Override
        public void onFinished(JavaScriptObject jso) {
            // clear services list
            servList.clear();
            // process services
            ArrayList<Service> srv = JsonUtils.jsoAsList(jso);
            srv = new TableSorter<Service>().sortByName(srv);
            for (int i = 0; i < srv.size(); i++) {
                // fill listbox
                servList.addItem(srv.get(i));
            }
            if (servList.isEmpty()) {
                servList.addNotSelectedOption();
                lastSelectedService = 0;
                indexInList = 0;
                attrs.retrieveData();
                setTable(false);
                return;
            }
            if (lastSelectedService == 0 && chb.getValue() == true) {
                servList.addNotSelectedOption();
                servList.addAllOption();
                if (indexInList == 0) {
                    servList.setSelectedIndex(0);
                    attrs.retrieveData();
                    setTable(false);
                    return;
                } else if (indexInList == 1) {
                    servList.setSelectedIndex(1);
                }
            } else if (lastSelectedService == 0 && chb.getValue() == false) {
                servList.addNotSelectedOption();
                servList.setSelectedIndex(0);
                attrs.retrieveData();
                setTable(false);
                return;
            } else if (lastSelectedService != 0) {
                if (chb.getValue() == true) {
                    servList.addNotSelectedOption();
                    servList.addAllOption();
                } else {
                    servList.addNotSelectedOption();
                }
                // remove last service, we can't be sure it was loaded again
                ids.remove("service");
                // either all or specific service
                servList.setSelectedIndex(1);
                for (Service s : servList.getAllObjects()) {
                    if (s.getId() == lastSelectedService) {
                        // service selected last time was found in a list
                        servList.setSelected(s, true);
                        ids.put("service", s.getId());
                        break;
                    }
                }
            }
            // make call
            resAttrs.clearTable();
            resAttrs.setIds(ids);
            resAttrs.retrieveData();
            setTable(true);
        }

        @Override
        public void onError(PerunError error) {
            servList.clear();
            servList.addItem("Error while loading");
            if (required) {
                ((AjaxLoaderImage) table.getEmptyTableWidget()).loadingError(error);
            } else {
                ((AjaxLoaderImage) table2.getEmptyTableWidget()).loadingError(error);
            }
        }

        @Override
        public void onLoadingStart() {
            servList.removeAllOption();
            servList.removeNotSelectedOption();
            servList.clear();
            servList.addItem("Loading...");
        }
    };
    final GetAssignedServices services = new GetAssignedServices(resourceId, event);
    final GetServices allServices = new GetServices(event);
    // offer services selection
    if (serviceId == 0) {
        // services listbox
        servList.setTitle("Services");
        attrs.setIds(ids);
        // on change of service update table
        servList.addChangeHandler(new ChangeHandler() {

            public void onChange(ChangeEvent event) {
                // if service selected
                if (servList.getSelectedIndex() == 0) {
                    attrs.retrieveData();
                    setTable(false);
                    lastSelectedService = 0;
                    indexInList = 0;
                    return;
                } else if (chb.getValue() == true && servList.getSelectedIndex() == 1) {
                    ids.remove("service");
                    lastSelectedService = 0;
                    indexInList = 1;
                } else if ((chb.getValue() == true && servList.getSelectedIndex() > 1) || (chb.getValue() == false && servList.getSelectedIndex() > 0)) {
                    ids.put("service", servList.getSelectedObject().getId());
                    lastSelectedService = servList.getSelectedObject().getId();
                }
                lastOfferAvailableOnly = chb.getValue();
                resAttrs.clearTable();
                resAttrs.setIds(ids);
                resAttrs.retrieveData();
                setTable(true);
            }
        });
        if (chb.getValue() == false) {
            allServices.retrieveData();
        } else {
            services.retrieveData();
        }
    } else {
        // retrieve data for selected service only
        lastSelectedService = serviceId;
        lastOfferAvailableOnly = chb.getValue();
        ids.put("service", serviceId);
        resAttrs.setIds(ids);
        resAttrs.retrieveData();
        setTable(true);
    }
    // refresh table event - refresh only on finished / on error keep selected
    final JsonCallbackEvents refreshTable = JsonCallbackEvents.refreshTableEvents(resAttrs);
    final JsonCallbackEvents refreshTable2 = JsonCallbackEvents.refreshTableEvents(attrs);
    // add save changes to menu
    final CustomButton saveChangesButton = TabMenu.getPredefinedButton(ButtonType.SAVE, ButtonTranslation.INSTANCE.saveChangesInAttributes());
    menu.addWidget(saveChangesButton);
    // set button disable event
    final JsonCallbackEvents saveChangesButtonEvent = JsonCallbackEvents.disableButtonEvents(saveChangesButton, refreshTable);
    final JsonCallbackEvents saveChangesButtonEvent2 = JsonCallbackEvents.disableButtonEvents(saveChangesButton, refreshTable2);
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        saveChangesButton.setEnabled(false);
    saveChangesButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            ArrayList<Attribute> list = new ArrayList<Attribute>();
            if (required) {
                list = resAttrs.getTableSelectedList();
            } else {
                list = attrs.getTableSelectedList();
            }
            if (UiElements.cantSaveEmptyListDialogBox(list)) {
                Map<String, Integer> ids = new HashMap<String, Integer>();
                ids.put("resource", resourceId);
                SetAttributes request = new SetAttributes((required) ? saveChangesButtonEvent : saveChangesButtonEvent2);
                request.setAttributes(ids, list);
            }
        }
    });
    // add set new to menu
    CustomButton setNewAttributeButton = TabMenu.getPredefinedButton(ButtonType.ADD, true, ButtonTranslation.INSTANCE.setNewAttributes(), new ClickHandler() {

        public void onClick(ClickEvent event) {
            ArrayList<Attribute> list = new ArrayList<Attribute>();
            if (required) {
                list = resAttrs.getList();
            } else {
                list = attrs.getList();
            }
            Map<String, Integer> ids = new HashMap<String, Integer>();
            ids.put("resource", resourceId);
            session.getTabManager().addTabToCurrentTab(new SetNewAttributeTabItem(ids, list), true);
        }
    });
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        setNewAttributeButton.setEnabled(false);
    if (service == null) {
        menu.addWidget(setNewAttributeButton);
    }
    // fill button
    final CustomButton fillDefaultButton = TabMenu.getPredefinedButton(ButtonType.FILL, ButtonTranslation.INSTANCE.fillResourceAttributes());
    menu.addWidget(fillDefaultButton);
    // remove attr button
    final CustomButton removeButton = TabMenu.getPredefinedButton(ButtonType.REMOVE, ButtonTranslation.INSTANCE.removeAttributes());
    // remove button event
    final JsonCallbackEvents removeButtonEvent = JsonCallbackEvents.disableButtonEvents(removeButton, refreshTable);
    final JsonCallbackEvents removeButtonEvent2 = JsonCallbackEvents.disableButtonEvents(removeButton, refreshTable2);
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        removeButton.setEnabled(false);
    removeButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            ArrayList<Attribute> list = new ArrayList<Attribute>();
            if (required) {
                list = resAttrs.getTableSelectedList();
            } else {
                list = attrs.getTableSelectedList();
            }
            if (UiElements.cantSaveEmptyListDialogBox(list)) {
                Map<String, Integer> ids = new HashMap<String, Integer>();
                ids.put("resource", resourceId);
                RemoveAttributes request = new RemoveAttributes((required) ? removeButtonEvent : removeButtonEvent2);
                request.removeAttributes(ids, list);
            }
        }
    });
    menu.addWidget(removeButton);
    // add service selection to menu and switcher
    if (serviceId == 0) {
        menu.addWidget(new HTML("<strong>Selected&nbsp;service: </strong>"));
        menu.addWidget(servList);
        menu.addWidget(chb);
    }
    // checkbox switcher on click
    chb.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            if (chb.getValue() == false) {
                lastOfferAvailableOnly = false;
                allServices.retrieveData();
            } else {
                lastOfferAvailableOnly = true;
                services.retrieveData();
            }
        }
    });
    fillDefaultButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            // automatically try to fill all attributes
            ArrayList<Attribute> prepareList = new ArrayList<Attribute>();
            if (required) {
                prepareList = resAttrs.getTableSelectedList();
            } else {
                prepareList = attrs.getTableSelectedList();
            }
            final ArrayList<Attribute> list = prepareList;
            if (UiElements.cantSaveEmptyListDialogBox(list)) {
                Map<String, Integer> ids = new HashMap<String, Integer>();
                ids.put("resource", resourceId);
                FillAttributes request = new FillAttributes(JsonCallbackEvents.disableButtonEvents(fillDefaultButton, new JsonCallbackEvents() {

                    boolean wasRequiredTable = required;

                    @Override
                    public void onFinished(JavaScriptObject jso) {
                        // remove attribute from original table and put new ones
                        ArrayList<Attribute> newList = JsonUtils.jsoAsList(jso);
                        for (Attribute a : newList) {
                            for (Attribute oldA : list) {
                                // deselect old
                                if (a.getId() == oldA.getId()) {
                                    if (wasRequiredTable) {
                                        resAttrs.getSelectionModel().setSelected(oldA, false);
                                        resAttrs.removeFromTable(oldA);
                                    } else {
                                        attrs.getSelectionModel().setSelected(oldA, false);
                                        attrs.removeFromTable(oldA);
                                    }
                                }
                            }
                            if (wasRequiredTable) {
                                // add new
                                resAttrs.addToTable(a);
                                // select returned
                                resAttrs.getSelectionModel().setSelected(a, true);
                            } else {
                                // add new
                                attrs.addToTable(a);
                                // select returned
                                attrs.getSelectionModel().setSelected(a, true);
                            }
                        }
                        if (wasRequiredTable) {
                            resAttrs.sortTable();
                        } else {
                            attrs.sortTable();
                        }
                    }
                }));
                request.fillAttributes(ids, list);
            }
        }
    });
    if (!session.isVoAdmin(resource.getVoId()) && !session.isFacilityAdmin(resource.getFacilityId()))
        fillDefaultButton.setEnabled(false);
    /* TODO - not implemented

			 Button checkValuesButton = new CustomButton("Check values", SmallIcons.INSTANCE.scriptGearIcon());
			 menu.addWidget(checkValuesButton);
			 checkValuesButton.setTitle("Checks inserted values against current Perun state - nothing is saved unless you click on 'Save changes'");


			 checkValuesButton.addClickHandler(new ClickHandler(){
			 public void onClick(ClickEvent event) {
			 Window.alert("not yet implemented");
			 }
			 });

*/
    table.addStyleName("perun-table");
    table.setWidth("100%");
    table2.addStyleName("perun-table");
    table2.setWidth("100%");
    sp.addStyleName("perun-tableScrollPanel");
    session.getUiElements().resizePerunTable(sp, 350, this);
    sp2.addStyleName("perun-tableScrollPanel");
    session.getUiElements().resizePerunTable(sp2, 350, this);
    // default is required attributes
    setTable(true);
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 92 with ClickHandler

use of com.google.gwt.event.dom.client.ClickHandler in project perun by CESNET.

the class AddSecurityTeamManagerTabItem method draw.

public Widget draw() {
    titleWidget.setText("Add member");
    final CustomButton searchButton = new CustomButton("Search", ButtonTranslation.INSTANCE.searchUsers(), SmallIcons.INSTANCE.findIcon());
    this.users = new FindCompleteRichUsers("", null, JsonCallbackEvents.disableButtonEvents(searchButton, new JsonCallbackEvents() {

        @Override
        public void onFinished(JavaScriptObject jso) {
            // if found 1 item, select
            ArrayList<User> list = JsonUtils.jsoAsList(jso);
            if (list != null && list.size() == 1) {
                users.getSelectionModel().setSelected(list.get(0), true);
            }
        }
    }));
    // MAIN TAB PANEL
    VerticalPanel firstTabPanel = new VerticalPanel();
    firstTabPanel.setSize("100%", "100%");
    // HORIZONTAL MENU
    TabMenu tabMenu = new TabMenu();
    // get the table
    final CellTable<User> table;
    if (session.isPerunAdmin()) {
        table = users.getTable(new FieldUpdater<User, String>() {

            public void update(int i, User user, String s) {
                session.getTabManager().addTab(new UserDetailTabItem(user));
            }
        });
    } else {
        table = users.getTable();
    }
    rebuildAlreadyAddedWidget();
    final CustomButton addButton = TabMenu.getPredefinedButton(ButtonType.ADD, ButtonTranslation.INSTANCE.addSelectedManagersToSecurityTeam());
    final TabItem tab = this;
    // search textbox
    final ExtendedTextBox searchBox = tabMenu.addSearchWidget(new PerunSearchEvent() {

        @Override
        public void searchFor(String text) {
            startSearching(text);
            searchString = text;
        }
    }, searchButton);
    tabMenu.addWidget(addButton);
    tabMenu.addWidget(TabMenu.getPredefinedButton(ButtonType.CLOSE, "", new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            session.getTabManager().closeTab(tab, isRefreshParentOnClose());
        }
    }));
    addButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            final ArrayList<User> list = users.getTableSelectedList();
            if (UiElements.cantSaveEmptyListDialogBox(list)) {
                for (int i = 0; i < list.size(); i++) {
                    // FIXME - Should have only one callback to core
                    final int n = i;
                    AddAdmin request = new AddAdmin(JsonCallbackEvents.disableButtonEvents(addButton, new JsonCallbackEvents() {

                        @Override
                        public void onFinished(JavaScriptObject jso) {
                            // put names to already added
                            alreadyAddedList.add(list.get(n));
                            rebuildAlreadyAddedWidget();
                            // unselect added person
                            users.getSelectionModel().setSelected(list.get(n), false);
                            // clear search
                            searchBox.getTextBox().setText("");
                        }
                    }));
                    request.addSecurityTeamAdmin(securityTeam, list.get(i));
                }
            }
        }
    });
    // if some text has been searched before
    if (!searchString.equals("")) {
        searchBox.getTextBox().setText(searchString);
        startSearching(searchString);
    }
    addButton.setEnabled(false);
    JsonUtils.addTableManagedButton(users, table, addButton);
    // add a class to the table and wrap it into scroll panel
    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");
    // add menu and the table to the main panel
    firstTabPanel.add(tabMenu);
    firstTabPanel.setCellHeight(tabMenu, "30px");
    firstTabPanel.add(alreadyAdded);
    firstTabPanel.add(sp);
    session.getUiElements().resizePerunTable(sp, 350, this);
    this.contentWidget.setWidget(firstTabPanel);
    return getWidget();
}

Example 93 with ClickHandler

use of com.google.gwt.event.dom.client.ClickHandler in project perun by CESNET.

the class CreateSecurityTeamTabItem method draw.

public Widget draw() {
    VerticalPanel vp = new VerticalPanel();
    // textboxes which set the class data when updated
    final ExtendedTextBox nameTextBox = new ExtendedTextBox();
    final ExtendedTextBox descriptionTextBox = new ExtendedTextBox();
    nameTextBox.getTextBox().setMaxLength(128);
    final ExtendedTextBox.TextBoxValidator nameValidator = new ExtendedTextBox.TextBoxValidator() {

        @Override
        public boolean validateTextBox() {
            if (!nameTextBox.getTextBox().getText().trim().isEmpty()) {
                nameTextBox.setOk();
                return true;
            } else {
                nameTextBox.setError("Name can't be empty.");
                return false;
            }
        }
    };
    nameTextBox.setValidator(nameValidator);
    // prepares layout
    FlexTable layout = new FlexTable();
    layout.setStyleName("inputFormFlexTable");
    FlexCellFormatter cellFormatter = layout.getFlexCellFormatter();
    // close tab events
    final TabItem tab = this;
    TabMenu menu = new TabMenu();
    // send button
    final CustomButton createButton = TabMenu.getPredefinedButton(ButtonType.CREATE, buttonTranslation.createSecurityTeam());
    createButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            if (!nameValidator.validateTextBox())
                return;
            CreateSecurityTeam request = new CreateSecurityTeam(JsonCallbackEvents.closeTabDisableButtonEvents(createButton, tab, true, new JsonCallbackEvents() {

                @Override
                public void onFinished(JavaScriptObject jso) {
                    // new SecTeam must be editable by user in GUI, because it is already in PERUN
                    SecurityTeam team = jso.cast();
                    session.addEditableSecurityTeam(team.getId());
                }
            }));
            request.createSecurityTeam(nameTextBox.getTextBox().getText().trim(), descriptionTextBox.getTextBox().getText().trim());
        }
    });
    // cancel button
    final CustomButton cancelButton = TabMenu.getPredefinedButton(ButtonType.CANCEL, "");
    cancelButton.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            session.getTabManager().closeTab(tab, isRefreshParentOnClose());
        }
    });
    // Add some standard form options
    layout.setHTML(0, 0, "Name:");
    layout.setWidget(0, 1, nameTextBox);
    layout.setHTML(1, 0, "Description:");
    layout.setWidget(1, 1, descriptionTextBox);
    for (int i = 0; i < layout.getRowCount(); i++) {
        cellFormatter.addStyleName(i, 0, "itemName");
    }
    menu.addWidget(createButton);
    menu.addWidget(cancelButton);
    vp.add(layout);
    vp.add(menu);
    vp.setCellHorizontalAlignment(menu, HasHorizontalAlignment.ALIGN_RIGHT);
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 94 with ClickHandler

use of com.google.gwt.event.dom.client.ClickHandler in project perun by CESNET.

the class CreateMailTabItem method draw.

public Widget draw() {
    String title = "";
    if (group != null) {
        title = group.getName();
        entity = PerunEntity.GROUP;
        entityId = groupId;
    } else {
        title = vo.getName();
        entity = PerunEntity.VIRTUAL_ORGANIZATION;
        entityId = voId;
    }
    this.titleWidget.setText("Add email notification");
    // languages
    ArrayList<String> languages = new ArrayList<String>();
    if (!Utils.getNativeLanguage().isEmpty()) {
        languages.add(Utils.getNativeLanguage().get(0));
    }
    languages.add(0, "en");
    // vertical panel
    VerticalPanel vp = new VerticalPanel();
    vp.setWidth("500px");
    vp.setHeight("350px");
    // tab panel
    tabPanel.addStyleName("smallTabPanel");
    tabPanel.addStyleName("smallTabPanelWithBorder");
    tabPanel.setHeight("350px");
    // basic settings
    tabPanel.add(basicInformationTab(), "Basic settings");
    // for each locale add tab
    for (String locale : languages) {
        tabPanel.add(messageTab(locale), "Lang: " + locale);
    }
    tabPanel.add(availableTagsTab(), "Available tags");
    // add menu
    final TabItem tab = this;
    TabMenu tabMenu = new TabMenu();
    saveButton = TabMenu.getPredefinedButton(ButtonType.CREATE, ButtonTranslation.INSTANCE.createEmailNotificationForApplication(), new ClickHandler() {

        public void onClick(ClickEvent event) {
            String appType = applicationTypeListbox.getValue(applicationTypeListbox.getSelectedIndex());
            String mailType = mailTypeListbox.getValue(mailTypeListbox.getSelectedIndex());
            boolean send = sendingEnabledCheckBox.getValue();
            HashMap<String, MailText> messages = new HashMap<String, MailText>();
            // messages
            for (Map.Entry<String, TextArea> entry : messagesTextAreas.entrySet()) {
                String locale = entry.getKey();
                String subject = messagesSubjects.get(entry.getKey()).getValue();
                String text = entry.getValue().getText();
                MailText mt = MailText.construct(locale, subject, text);
                messages.put(locale, mt);
            }
            // create object
            ApplicationMail appMail = ApplicationMail.construct(appType, form.getId(), mailType, send, messages);
            // request
            AddApplicationMail req = new AddApplicationMail(entity, JsonCallbackEvents.closeTabDisableButtonEvents(saveButton, tab, true));
            req.addMail(appMail, entityId);
        }
    });
    tabMenu.addWidget(saveButton);
    tabMenu.addWidget(TabMenu.getPredefinedButton(ButtonType.CANCEL, "", new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            session.getTabManager().closeTab(tab, isRefreshParentOnClose());
        }
    }));
    // add tab panel to main panel
    vp.add(tabPanel);
    vp.setCellWidth(tabPanel, "500px");
    vp.setCellHeight(tabPanel, "350px");
    vp.add(tabMenu);
    vp.setCellHeight(tabMenu, "30px");
    vp.setCellHorizontalAlignment(tabMenu, HasHorizontalAlignment.ALIGN_RIGHT);
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 95 with ClickHandler

use of com.google.gwt.event.dom.client.ClickHandler in project perun by CESNET.

the class CreateMailTabItem method messageTab.

/**
 * Returns message texarea
 *
 * @param locale
 * @return
 */
private Widget messageTab(String locale) {
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("500px", "350px");
    vp.setSpacing(10);
    // layout
    FlexTable ft = new FlexTable();
    ft.setStyleName("inputFormFlexTable");
    FlexCellFormatter ftf = ft.getFlexCellFormatter();
    // inputs
    TextBox tb = new TextBox();
    tb.setWidth("385px");
    messagesSubjects.put(locale, tb);
    TextArea ta = new TextArea();
    ta.setSize("450px", "190px");
    messagesTextAreas.put(locale, ta);
    // adds inputs to the flex table
    ft.setHTML(0, 0, "Subject:");
    ftf.setStyleName(0, 0, "itemName");
    ft.setWidget(0, 1, tb);
    ft.setHTML(1, 0, "Text:");
    ftf.setStyleName(1, 0, "itemName");
    // ftf.setColSpan(1, 0, 2);
    Anchor a = new Anchor("see available tags >>");
    a.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            // select last tab
            tabPanel.selectTab(tabPanel.getWidgetCount() - 1);
        }
    });
    ft.setWidget(1, 1, a);
    ft.setWidget(2, 0, ta);
    ftf.setColSpan(2, 0, 2);
    vp.add(ft);
    vp.add(new HTML(" "));
    return vp;
}