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

Example 1 with GetDestinations

use of cz.metacentrum.perun.webgui.json.servicesManager.GetDestinations in project perun by CESNET.

the class ServiceDestinationsTabItem method draw.

public Widget draw() {
    this.titleWidget.setText("Service destinations");
    final VerticalPanel vp = new VerticalPanel();
    vp.setSize("100%", "100%");
    TabMenu menu = new TabMenu();
    menu.addWidget(UiElements.getRefreshButton(this));
    // Adds menu to the main panel
    vp.add(menu);
    vp.setCellHeight(menu, "30px");
    // buttons
    final CustomButton addDestButton = TabMenu.getPredefinedButton(ButtonType.ADD, true, ButtonTranslation.INSTANCE.addDestination());
    final CustomButton removeDestButton = TabMenu.getPredefinedButton(ButtonType.REMOVE, ButtonTranslation.INSTANCE.removeSelectedDestinations());
    menu.addWidget(addDestButton);
    menu.addWidget(removeDestButton);
    menu.addWidget(new HTML("<strong>Selected facility:</strong>"));
    // listbox with facilities
    final ListBoxWithObjects<Facility> ls = new ListBoxWithObjects<Facility>();
    menu.addWidget(ls);
    // get empty table used for destinations
    final GetAllRichDestinations callback = new GetAllRichDestinations(null, service);
    callback.showFacilityColumn(true);
    callback.showServiceColumn(false);
    // do not make callback yet
    final CellTable<Destination> table = callback.getEmptyTable();
    if (lastSelectedFacilityId == 0) {
        callback.retrieveData();
    }
    // refresh events called when selection changes or callback ends
    final JsonCallbackEvents refreshEvents = new JsonCallbackEvents() {

        public void onFinished(JavaScriptObject jso) {
            if (ls.getSelectedIndex() == 0) {
                // fills table with destinations of all facilities
                callback.clearTable();
                callback.retrieveData();
            } else {
                callback.clearTable();
                ((AjaxLoaderImage) table.getEmptyTableWidget()).loadingStart();
                // fills table with destinations of selected facility
                JsonCallbackEvents localEvents = new JsonCallbackEvents() {

                    public void onFinished(JavaScriptObject jso) {
                        JsArray<Destination> dst = JsonUtils.jsoAsArray(jso);
                        for (int i = 0; i < dst.length(); i++) {
                            callback.addToTable(dst.get(i));
                        }
                        ((AjaxLoaderImage) table.getEmptyTableWidget()).loadingFinished();
                    }

                    public void onError(PerunError error) {
                        ((AjaxLoaderImage) table.getEmptyTableWidget()).loadingError(error);
                    }
                };
                final GetDestinations callback = new GetDestinations(ls.getSelectedObject(), service, localEvents);
                callback.retrieveData();
            }
        }
    };
    // fills listbox and table with dest. for all service facilities
    JsonCallbackEvents events = new JsonCallbackEvents() {

        public void onFinished(JavaScriptObject jso) {
            ls.clear();
            ArrayList<Facility> facs = JsonUtils.jsoAsList(jso);
            facs = new TableSorter<Facility>().sortByName(facs);
            // if no facility
            if (facs.size() == 0) {
                ls.addItem("No facility available");
                return;
            }
            for (int i = 0; i < facs.size(); i++) {
                ls.addItem(facs.get(i));
                if (facs.get(i).getId() == lastSelectedFacilityId) {
                    ls.setSelected(facs.get(i), true);
                }
            }
            ls.addAllOption();
            if (lastSelectedFacilityId == 0) {
                // select all
                ls.setItemSelected(0, true);
            } else {
                // was selected
                addDestButton.setEnabled(true);
                refreshEvents.onFinished(null);
            }
        }

        public void onError(PerunError error) {
            ls.addItem("Error while loading");
            addDestButton.setEnabled(false);
        }

        public void onLoadingStart() {
            ls.clear();
            ls.addItem("Loading...");
            addDestButton.setEnabled(false);
        }
    };
    final GetAssignedFacilities assignedFacilities = new GetAssignedFacilities(PerunEntity.SERVICE, serviceId, events);
    assignedFacilities.retrieveData();
    ls.addChangeHandler(new ChangeHandler() {

        public void onChange(ChangeEvent event) {
            if (ls.getSelectedIndex() > 0) {
                // store last selected facility id
                addDestButton.setEnabled(true);
                lastSelectedFacilityId = ls.getSelectedObject().getId();
            } else {
                addDestButton.setEnabled(false);
                lastSelectedFacilityId = 0;
            }
            refreshEvents.onFinished(null);
        }
    });
    // CLICK HANDLERS FOR BUTTONS
    addDestButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            session.getTabManager().addTabToCurrentTab(new AddFacilityDestinationTabItem(ls.getSelectedObject()));
        }
    });
    removeDestButton.addClickHandler(new ClickHandler() {

        public void onClick(ClickEvent event) {
            // get
            final ArrayList<Destination> destsToRemove = callback.getTableSelectedList();
            UiElements.showDeleteConfirm(destsToRemove, new ClickHandler() {

                @Override
                public void onClick(ClickEvent clickEvent) {
                    // TODO - SHOULD HAVE ONLY ONE CALLBACK TO CORE
                    for (int i = 0; i < destsToRemove.size(); i++) {
                        if (i == destsToRemove.size() - 1) {
                            RemoveDestination request = new RemoveDestination(destsToRemove.get(i).getFacility().getId(), service.getId(), JsonCallbackEvents.disableButtonEvents(removeDestButton, refreshEvents));
                            request.removeDestination(destsToRemove.get(i).getDestination(), destsToRemove.get(i).getType());
                        } else {
                            RemoveDestination request = new RemoveDestination(destsToRemove.get(i).getFacility().getId(), service.getId(), JsonCallbackEvents.disableButtonEvents(removeDestButton));
                            request.removeDestination(destsToRemove.get(i).getDestination(), destsToRemove.get(i).getType());
                        }
                    }
                }
            });
        }
    });
    // filter box
    menu.addFilterWidget(new ExtendedSuggestBox(callback.getOracle()), new PerunSearchEvent() {

        public void searchFor(String text) {
            callback.filterTable(text);
        }
    }, ButtonTranslation.INSTANCE.filterDestinationByFacility());
    table.addStyleName("perun-table");
    ScrollPanel sp = new ScrollPanel(table);
    sp.addStyleName("perun-tableScrollPanel");
    vp.add(sp);
    session.getUiElements().resizePerunTable(sp, 350, this);
    removeDestButton.setEnabled(false);
    JsonUtils.addTableManagedButton(callback, table, removeDestButton);
    // add tabs to the main panel
    this.contentWidget.setWidget(vp);
    return getWidget();
}