Examples with GetServices cz.metacentrum.perun.webgui.json.servicesManager.GetServices used on opensource projects

Example 6 with GetServices

use of cz.metacentrum.perun.webgui.json.servicesManager.GetServices 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();
}