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

Example 76 with ChangeHandler

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

the class CopyMailsTabItem method draw.

public Widget draw() {
    final FlexTable content = new FlexTable();
    content.setStyleName("inputFormFlexTable");
    // boxes
    final ListBoxWithObjects<VirtualOrganization> vosBox = new ListBoxWithObjects<VirtualOrganization>();
    final ListBoxWithObjects<Group> groupsBox = new ListBoxWithObjects<Group>();
    final CustomButton save;
    final TabItem tab = this;
    VerticalPanel vp = new VerticalPanel();
    TabMenu menu = new TabMenu();
    titleWidget.setText("Copy form items from VO / group");
    save = TabMenu.getPredefinedButton(ButtonType.OK, ButtonTranslation.INSTANCE.copyFromVo());
    // get them
    final GetVos vos = new GetVos(new JsonCallbackEvents() {

        @Override
        public void onFinished(JavaScriptObject jso) {
            vosBox.clear();
            ArrayList<VirtualOrganization> vos = JsonUtils.jsoAsList(jso);
            vos = new TableSorter<VirtualOrganization>().sortByName(vos);
            vosBox.addAllItems(vos);
            // get them
            GetAllGroups getGroups = new GetAllGroups(voId, new JsonCallbackEvents() {

                @Override
                public void onFinished(JavaScriptObject jso) {
                    groupsBox.clear();
                    ArrayList<Group> groups = JsonUtils.jsoAsList(jso);
                    groups = new TableSorter<Group>().sortByName(groups);
                    groupsBox.addNotSelectedOption();
                    groupsBox.addAllItems(groups);
                    save.setEnabled(true);
                }

                @Override
                public void onError(PerunError error) {
                    groupsBox.removeNotSelectedOption();
                    groupsBox.clear();
                    groupsBox.addItem("Error while loading");
                    save.setEnabled(false);
                }

                @Override
                public void onLoadingStart() {
                    groupsBox.removeNotSelectedOption();
                    groupsBox.clear();
                    groupsBox.addItem("Loading...");
                    save.setEnabled(false);
                }
            });
            getGroups.retrieveData();
        }

        @Override
        public void onError(PerunError error) {
            vosBox.addItem("Error while loading");
            save.setEnabled(false);
        }

        @Override
        public void onLoadingStart() {
            vosBox.addItem("Loading...");
            save.setEnabled(false);
        }
    });
    vos.retrieveData();
    vosBox.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent event) {
            if (vosBox.getSelectedObject() != null) {
                // get them
                GetAllGroups getGroups = new GetAllGroups(vosBox.getSelectedObject().getId(), new JsonCallbackEvents() {

                    @Override
                    public void onFinished(JavaScriptObject jso) {
                        groupsBox.clear();
                        ArrayList<Group> groups = JsonUtils.jsoAsList(jso);
                        groups = new TableSorter<Group>().sortByName(groups);
                        groupsBox.addNotSelectedOption();
                        groupsBox.addAllItems(groups);
                        save.setEnabled(true);
                    }

                    @Override
                    public void onError(PerunError error) {
                        groupsBox.removeNotSelectedOption();
                        groupsBox.clear();
                        groupsBox.addItem("Error while loading");
                        save.setEnabled(false);
                    }

                    @Override
                    public void onLoadingStart() {
                        groupsBox.removeNotSelectedOption();
                        groupsBox.clear();
                        groupsBox.addItem("Loading...");
                        save.setEnabled(false);
                    }
                });
                getGroups.retrieveData();
            }
        }
    });
    content.setHTML(0, 0, "Source VO:");
    content.getFlexCellFormatter().setStyleName(0, 0, "itemName");
    content.setWidget(0, 1, vosBox);
    content.setHTML(1, 0, "Source group:");
    content.getFlexCellFormatter().setStyleName(1, 0, "itemName");
    content.setWidget(1, 1, groupsBox);
    save.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            CopyMails request = null;
            if (groupsBox.getSelectedIndex() != 0 && voId != 0 && groupId == 0) {
                // from group to VO
                request = new CopyMails(PerunEntity.GROUP, groupsBox.getSelectedObject().getId(), PerunEntity.VIRTUAL_ORGANIZATION, voId, JsonCallbackEvents.closeTabDisableButtonEvents(save, tab));
            } else if (groupsBox.getSelectedIndex() != 0 && voId != 0 && groupId != 0) {
                // from group to group
                request = new CopyMails(PerunEntity.GROUP, groupsBox.getSelectedObject().getId(), PerunEntity.GROUP, groupId, JsonCallbackEvents.closeTabDisableButtonEvents(save, tab));
            } else if (groupsBox.getSelectedIndex() == 0 && voId != 0 && groupId == 0) {
                // from VO to VO
                request = new CopyMails(PerunEntity.VIRTUAL_ORGANIZATION, vosBox.getSelectedObject().getId(), PerunEntity.VIRTUAL_ORGANIZATION, voId, JsonCallbackEvents.closeTabDisableButtonEvents(save, tab));
            } else if (groupsBox.getSelectedIndex() == 0 && voId != 0 && groupId != 0) {
                // from VO to group
                request = new CopyMails(PerunEntity.VIRTUAL_ORGANIZATION, vosBox.getSelectedObject().getId(), PerunEntity.GROUP, groupId, JsonCallbackEvents.closeTabDisableButtonEvents(save, tab));
            }
            request.copyMails();
        }
    });
    content.setHTML(2, 0, "All mail definitions will be added to yours.");
    content.getFlexCellFormatter().setStyleName(2, 0, "inputFormInlineComment");
    content.getFlexCellFormatter().setColSpan(2, 0, 2);
    menu.addWidget(save);
    menu.addWidget(TabMenu.getPredefinedButton(ButtonType.CANCEL, "", new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            session.getTabManager().closeTab(tab, false);
        }
    }));
    vp.add(content);
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    vp.setCellHorizontalAlignment(menu, HasHorizontalAlignment.ALIGN_RIGHT);
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 77 with ChangeHandler

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

the class CreateFacilityResourceManageServicesTabItem method draw.

public Widget draw() {
    this.titleWidget.setText("Create resource: Assign and configure services");
    final VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    TabMenu menu = new TabMenu();
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    vp.add(alreadyAdded);
    vp.add(new HTML("<hr>"));
    // buttons
    final CustomButton assignButton = TabMenu.getPredefinedButton(ButtonType.ADD, "Assign selected service to resource");
    final CustomButton removeButton = TabMenu.getPredefinedButton(ButtonType.REMOVE, "Remove selected service from resource");
    CustomButton finishButton = TabMenu.getPredefinedButton(ButtonType.FINISH, "Finishes services assigning and configuration");
    finishButton.setImageAlign(true);
    // listbox with services
    final ListBoxWithObjects<Service> servicesListbox = new ListBoxWithObjects<Service>();
    // checkbox to swith offered services
    final CheckBox switchBox = new CheckBox("Show assigned", false);
    switchBox.setTitle("Switching between 'all' and 'already assigned' services in menu.");
    // fill menu
    menu.addWidget(new HTML("<strong>Selected&nbsp;service: </strong>"));
    menu.addWidget(servicesListbox);
    menu.addWidget(switchBox);
    menu.addWidget(assignButton);
    menu.addWidget(removeButton);
    menu.addWidget(finishButton);
    // fill listbox with services (used for both callbacks)
    JsonCallbackEvents fillEvents = new JsonCallbackEvents() {

        @Override
        public void onFinished(JavaScriptObject jso) {
            ArrayList<Service> services = JsonUtils.jsoAsList(jso);
            services = new TableSorter<Service>().sortByName(services);
            servicesListbox.clear();
            for (Service serv : services) {
                servicesListbox.addItem(serv);
            }
            if (servicesListbox.isEmpty()) {
                servicesListbox.addItem("No service assigned");
                if (vp.getWidgetCount() > 3) {
                    vp.remove(3);
                }
                return;
            }
            if (vp.getWidgetCount() > 3) {
                vp.remove(3);
            }
            vp.add(new ResourceSettingsTabItem(resource, servicesListbox.getSelectedObject()).draw());
            vp.setCellHeight(vp.getWidget(3), "100%");
        }

        @Override
        public void onError(PerunError error) {
            servicesListbox.clear();
            servicesListbox.addItem("Error while loading");
        }

        @Override
        public void onLoadingStart() {
            servicesListbox.clear();
            servicesListbox.addItem("Loading...");
        }
    };
    // callbacks
    final GetServices services = new GetServices(fillEvents);
    final GetAssignedServices assignedServices = new GetAssignedServices(resource.getId(), fillEvents);
    services.retrieveData();
    // switching event between services
    servicesListbox.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            // remove attributes management if there was
            if (vp.getWidgetCount() > 3) {
                vp.remove(3);
            }
            // add attributes management
            vp.add(new ResourceSettingsTabItem(resource, servicesListbox.getSelectedObject()).draw());
            vp.setCellHeight(vp.getWidget(3), "100%");
        }
    });
    // switching between offered services (assigned - all)
    switchBox.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            if (switchBox.getValue() == false) {
                servicesListbox.clear();
                services.retrieveData();
            } else {
                servicesListbox.clear();
                assignedServices.retrieveData();
            }
        }
    });
    // button events
    assignButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            if (servicesListbox.isEmpty()) {
                UiElements.generateInfo("No Service selected", "You must select a service first.");
                return;
            }
            final Service service = servicesListbox.getSelectedObject();
            AssignService request = new AssignService(JsonCallbackEvents.disableButtonEvents(assignButton, new JsonCallbackEvents() {

                @Override
                public void onFinished(JavaScriptObject jso) {
                    alreadyAddedList.add(service);
                    rebuildAlreadyAddedWidget();
                }
            }));
            request.assignService(service.getId(), resource.getId());
        }
    });
    removeButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            if (servicesListbox.isEmpty()) {
                UiElements.generateInfo("No Service selected", "You must select a service first.");
                return;
            }
            final Service service = servicesListbox.getSelectedObject();
            RemoveService request = new RemoveService(JsonCallbackEvents.disableButtonEvents(removeButton, new JsonCallbackEvents() {

                @Override
                public void onFinished(JavaScriptObject jso) {
                    Iterator<Service> iter = alreadyAddedList.iterator();
                    while (iter.hasNext()) {
                        Service s = iter.next();
                        if (s.getId() == service.getId()) {
                            iter.remove();
                        }
                    }
                    rebuildAlreadyAddedWidget();
                }
            }));
            request.removeService(servicesListbox.getSelectedObject().getId(), resource.getId());
        }
    });
    final TabItem tab = this;
    finishButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            session.getTabManager().closeTab(tab);
        }
    });
    this.contentWidget.setWidget(vp);
    rebuildAlreadyAddedWidget();
    return getWidget();
}

Example 78 with ChangeHandler

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

the class ManageGroupsBeforeAssigning method draw.

public Widget draw() {
    final VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    TabMenu menu = new TabMenu();
    final ListBoxWithObjects<Group> groupsDropDown = new ListBoxWithObjects<Group>();
    for (Group grp : groupsToAssign) {
        groupsDropDown.addItem(grp);
    }
    final ListBoxWithObjects<Group> subgroupsDropDown = new ListBoxWithObjects<Group>();
    subgroupsDropDown.addNotSelectedOption();
    final CustomButton finishAssigningButton = TabMenu.getPredefinedButton(ButtonType.FINISH, ButtonTranslation.INSTANCE.finishGroupAssigning());
    final JsonCallbackEvents closeTabEvents = JsonCallbackEvents.closeTabDisableButtonEvents(finishAssigningButton, this);
    final JsonCallbackEvents disableButtonEvents = JsonCallbackEvents.disableButtonEvents(finishAssigningButton);
    finishAssigningButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            // assign all
            if (groupsDropDown.getSelectedIndex() == 0) {
                AssignGroupsToResource request = new AssignGroupsToResource(closeTabEvents);
                request.assignGroupsToResource(groupsToAssign, resource);
            } else {
                // assign selected
                if (groupsDropDown.getSelectedObject() == null) {
                    Window.alert("No group selected");
                    return;
                }
                JsonCallbackEvents localEvents = new JsonCallbackEvents() {

                    public void onFinished(JavaScriptObject jso) {
                        // call previus events
                        closeTabEvents.onFinished(null);
                        // removed finished group
                        groupsDropDown.removeSelectedItem();
                        if (groupsDropDown.isEmpty()) {
                            // if no group left - close windows
                            closeTabEvents.onFinished(null);
                        }
                    }
                };
                AssignGroupToResources request = new AssignGroupToResources(JsonCallbackEvents.disableButtonEvents(finishAssigningButton, localEvents));
                request.assignGroupToResources(groupsDropDown.getSelectedObject(), JsonUtils.<RichResource>toList(resource));
            }
        }
    });
    menu.addWidget(finishAssigningButton);
    menu.addWidget(new HTML("<strong>Selected group: </strong>"));
    menu.addWidget(groupsDropDown);
    // TODO - get subgroups correctly too
    //menu.addWidget(new HTML("<strong>Configure sub-groups: </strong>"));
    //menu.addWidget(subgroupsDropDown);
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    groupsDropDown.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            // removes previous table
            if (vp.getWidgetCount() == 2) {
                vp.remove(1);
            }
            if (groupsDropDown.getSelectedIndex() > 0) {
                /*
					// fill subgroups listbox with groups
					subgroupsDropDown.removeAllOption();
					subgroupsDropDown.removeNotSelectedOption();
					subgroupsDropDown.clear();
					subgroupsDropDown.addNotSelectedOption();
					for (Group grp : findSubgroups(groupsDropDown.getSelectedObject())){
					subgroupsDropDown.addItem(grp);
					}
					subgroupsDropDown.addAllOption();
					*/
                // some group selected
                TabItem ti = new GroupResourceRequiredAttributesTabItem(resourceId, groupsDropDown.getSelectedObject().getId());
                ti.draw();
                Widget w = ti.getWidget();
                vp.add(w);
                vp.setCellHeight(w, "100%");
            } else {
                /*
					//clear listbox
					subgroupsDropDown.removeAllOption();
					subgroupsDropDown.removeNotSelectedOption();
					subgroupsDropDown.clear();
					subgroupsDropDown.addNotSelectedOption();
					subgroupsDropDown.addItem("All");
					*/
                // all groups tab
                TabItem ti = new GroupsResourceRequiredAttributesTabItem(resourceId, groupsToAssign);
                ti.draw();
                Widget w = ti.getWidget();
                vp.add(w);
                vp.setCellHeight(w, "100%");
            }
        }
    });
    /*

			 subgroupsDropDown.addChangeHandler(new ChangeHandler(){
			 public void onChange(ChangeEvent event) {
			 if (vp.getWidgetCount() == 2) { vp.remove(1); } // removes previous table
			 if (subgroupsDropDown.getSelectedIndex() > 1){
// sub-group selected
TabItem ti = new GroupResourceRequiredAttributesTabItem(session, resourceId, subgroupsDropDown.getSelectedObject().getId());
ti.draw();
Widget w = ti.getWidget();
vp.add(w);
vp.setCellHeight(w, "100%");
} else if (subgroupsDropDown.getSelectedIndex() == 1){
// all selected
if (groupsDropDown.getSelectedIndex() > 0) {
// all subgroups of selected group
TabItem ti = new GroupsResourceRequiredAttributesTabItem(session, resourceId, subgroupsDropDown.getAllObjects());
ti.draw();
Widget w = ti.getWidget();
vp.add(w);
vp.setCellHeight(w, "100%");
} else {
		// all groups and subgroups
		TabItem ti = new GroupsResourceRequiredAttributesTabItem(session, resourceId, allGroups);
		ti.draw();
		Widget w = ti.getWidget();
		vp.add(w);
		vp.setCellHeight(w, "100%");
}
} else {
		// parent-group selected / subgroup not selected
		TabItem ti = new GroupResourceRequiredAttributesTabItem(session, resourceId, groupsDropDown.getSelectedObject().getId());
		ti.draw();
		Widget w = ti.getWidget();
		vp.add(w);
		vp.setCellHeight(w, "100%");
}
			 }
			 });

*/
    TabItem ti = new GroupResourceRequiredAttributesTabItem(resourceId, groupsDropDown.getSelectedObject().getId());
    ti.draw();
    Widget w = ti.getWidget();
    vp.add(w);
    vp.setCellHeight(w, "100%");
    groupsDropDown.addAllOption();
    /*
// if some group selected
if (groupsDropDown.getSelectedObject() != null){
// fill subgroups listbox with groups
subgroupsDropDown.addNotSelectedOption();
for (Group grp : findSubgroups(groupsDropDown.getSelectedObject())){
subgroupsDropDown.addItem(grp);
}
subgroupsDropDown.addAllOption();
}
*/
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 79 with ChangeHandler

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

the class GroupsTabItem method draw.

public Widget draw() {
    // main panel
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    // Horizontal menu
    TabMenu menu = new TabMenu();
    menu.addWidget(UiElements.getRefreshButton(this));
    //call
    ArrayList<String> attrNames = new ArrayList<>();
    attrNames.add("urn:perun:group:attribute-def:def:synchronizationEnabled");
    attrNames.add("urn:perun:group:attribute-def:def:synchronizationInterval");
    attrNames.add("urn:perun:group:attribute-def:def:lastSynchronizationState");
    attrNames.add("urn:perun:group:attribute-def:def:lastSuccessSynchronizationTimestamp");
    attrNames.add("urn:perun:group:attribute-def:def:lastSynchronizationTimestamp");
    attrNames.add("urn:perun:group:attribute-def:def:authoritativeGroup");
    final GetAllRichGroups groups = new GetAllRichGroups(voId, attrNames);
    groups.setCheckable(false);
    // listbox
    final ListBoxWithObjects<VirtualOrganization> vos = new ListBoxWithObjects<VirtualOrganization>();
    menu.addWidget(new HTML("<strong>Selected VO: </strong>"));
    menu.addWidget(vos);
    menu.addFilterWidget(new ExtendedSuggestBox(groups.getOracle()), new PerunSearchEvent() {

        @Override
        public void searchFor(String text) {
            groups.filterTable(text);
        }
    }, ButtonTranslation.INSTANCE.filterGroup());
    menu.addWidget(new Image(SmallIcons.INSTANCE.helpIcon()));
    menu.addWidget(new HTML("<strong>Select VO to see groups that you can manage.</strong>"));
    final TabItem tab = this;
    // groups table
    CellTable<RichGroup> table = groups.getEmptyTable(new FieldUpdater<RichGroup, String>() {

        public void update(int index, RichGroup group, String value) {
            session.getTabManager().addTab(new GroupDetailTabItem(group));
            // close group selection tab when group is selected
            session.getTabManager().closeTab(tab, false);
        }
    });
    // listbox change => load vo's groups
    vos.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent changeEvent) {
            groups.setVoId(vos.getSelectedObject().getId());
            groups.clearTable();
            groups.retrieveData();
        }
    });
    // initial fill listbox and trigger groups loading
    GetVos vosCall = new GetVos(new JsonCallbackEvents() {

        public void onLoadingStart() {
            vos.clear();
            vos.addItem("Loading...");
        }

        public void onFinished(JavaScriptObject jso) {
            vos.clear();
            ArrayList<VirtualOrganization> returnedVos = JsonUtils.jsoAsList(jso);
            returnedVos = new TableSorter<VirtualOrganization>().sortByName(returnedVos);
            if (returnedVos == null || returnedVos.isEmpty()) {
                vos.addItem("No VO available");
                return;
            }
            // put and set selected
            for (int i = 0; i < returnedVos.size(); i++) {
                vos.addItem(returnedVos.get(i));
                if (voId == returnedVos.get(i).getId()) {
                    vos.setSelected(returnedVos.get(i), true);
                }
            }
            // trigger loading of groups for selected VO
            groups.setVoId(vos.getSelectedObject().getId());
            groups.clearTable();
            groups.retrieveData();
        }

        public void onError(PerunError error) {
            vos.clear();
            vos.addItem("Error while loading");
        }

        ;
    });
    vosCall.retrieveData();
    // set width to 100%
    table.setWidth("100%");
    // add menu and table to the main panel
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");
    vp.add(sp);
    session.getUiElements().resizePerunTable(sp, 350, this);
    this.contentWidget.setWidget(vp);
    return getWidget();
}

Example 80 with ChangeHandler

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

the class SendPasswordResetRequestTabItem method draw.

public Widget draw() {
    this.titleWidget.setText("Send password reset request");
    VerticalPanel vp = new VerticalPanel();
    vp.setSize("300px", "100%");
    final FlexTable layout = new FlexTable();
    layout.setSize("100%", "100%");
    layout.setStyleName("inputFormFlexTable");
    layout.setHTML(0, 0, "Select namespace:");
    layout.getFlexCellFormatter().setStyleName(0, 0, "itemName");
    layout.setHTML(1, 0, "Login:");
    layout.getFlexCellFormatter().setStyleName(1, 0, "itemName");
    final ListBox namespaces = new ListBox();
    layout.setWidget(0, 1, namespaces);
    final CustomButton changeButton = new CustomButton("Send", "Send email with reset password link", SmallIcons.INSTANCE.emailIcon());
    GetLogins logins = new GetLogins(member.getUserId(), new JsonCallbackEvents() {

        @Override
        public void onFinished(JavaScriptObject jso) {
            namespaces.clear();
            ArrayList<Attribute> logins = JsonUtils.jsoAsList(jso);
            if (logins != null && !logins.isEmpty()) {
                changeButton.setEnabled(true);
                for (Attribute a : logins) {
                    if (Utils.getSupportedPasswordNamespaces().contains(a.getFriendlyNameParameter())) {
                        namespaces.addItem(a.getFriendlyNameParameter().toUpperCase(), a.getValue());
                        layout.setHTML(1, 1, a.getValue());
                    }
                }
            }
        }

        public void onLoadingStart() {
            changeButton.setEnabled(false);
            namespaces.clear();
            namespaces.addItem("Loading...");
        }

        public void onError(PerunError error) {
            namespaces.clear();
            namespaces.addItem("Error while loading");
        }
    });
    logins.retrieveData();
    namespaces.addChangeHandler(new ChangeHandler() {

        @Override
        public void onChange(ChangeEvent event) {
            layout.setHTML(1, 1, namespaces.getValue(namespaces.getSelectedIndex()));
        }
    });
    TabMenu menu = new TabMenu();
    final TabItem tab = this;
    // by default false
    changeButton.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            SendPasswordResetLinkEmail request = new SendPasswordResetLinkEmail(JsonCallbackEvents.closeTabDisableButtonEvents(changeButton, tab));
            request.sendEmail(member, namespaces.getItemText(namespaces.getSelectedIndex()).toLowerCase());
        }
    });
    menu.addWidget(changeButton);
    menu.addWidget(TabMenu.getPredefinedButton(ButtonType.CANCEL, ButtonTranslation.INSTANCE.cancelButton(), new ClickHandler() {

        @Override
        public void onClick(ClickEvent clickEvent) {
            session.getTabManager().closeTab(tab, false);
        }
    }));
    vp.add(layout);
    vp.add(menu);
    vp.setCellHorizontalAlignment(menu, HasHorizontalAlignment.ALIGN_RIGHT);
    this.contentWidget.setWidget(vp);
    return getWidget();
}