Example usage for com.vaadin.server VaadinSession getAttribute

List of usage examples for com.vaadin.server VaadinSession getAttribute

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Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getAttribute.

Prototype

public <T> T getAttribute(Class<T> type)

Source Link

Document

Gets a stored attribute value.

Usage

From source file:com.skysql.manager.ui.components.SystemLayout.java

License:Open Source License

/**
 * Delete component./*w w  w  . j  av  a2 s .c  om*/
 *
 * @param button the button
 */
public void deleteComponent(ComponentButton button) {
    removeComponent(button);

    VaadinSession session = getSession();
    SystemInfo systemInfo = session.getAttribute(SystemInfo.class);
    String parentID = systemInfo.getCurrentSystem().getParentID();
    systemInfo.setCurrentSystem(parentID);
    session.setAttribute(SystemInfo.class, systemInfo);
    ManagerUI.log("new systemID: " + parentID);
    OverviewPanel overviewPanel = session.getAttribute(OverviewPanel.class);
    if (button.isSelected()) {
        overviewPanel.clickLayout(null, false);
    }
    overviewPanel.refresh();

}

From source file:com.skysql.manager.ui.OverviewPanel.java

License:Open Source License

/**
 * Asynch refresh./*from ww  w . j a v a 2 s .c  o m*/
 *
 * @param updaterThread the updater thread
 */
private void asynchRefresh(UpdaterThread updaterThread) {

    VaadinSession session = getSession();
    ManagerUI managerUI = session.getAttribute(ManagerUI.class);
    SystemInfo systemInfo = session.getAttribute(SystemInfo.class);
    SystemRecord newSystemRecord = systemInfo.updateSystem(systemInfo.getCurrentID());

    if (isEditable) {
        if (newSystemRecord != null && !SystemInfo.SYSTEM_ROOT.equals(newSystemRecord.getID())) {
            addNodeButton.setVisible(true);
            addSystemButton.setVisible(false);
        } else {
            addSystemButton.setVisible(true);
            addNodeButton.setVisible(false);
        }
    }

    systemLayout.refresh(updaterThread, newSystemRecord);

    if (updaterThread.flagged) {
        return;
    }

    nodesLayout.refresh(updaterThread, newSystemRecord);
    nodesLabel.setValue(
            newSystemRecord == null || SystemInfo.SYSTEM_ROOT.equals(newSystemRecord.getID()) ? "Systems"
                    : "Components");

    if (updaterThread.flagged) {
        return;
    }

    ManagerUI.log("OverviewPanel.refresh() selectedButton: " + selectedButton);

    if (selectedButton == null) {
        selectCurrentButton(newSystemRecord);
    }

    systemRecord = newSystemRecord;

    managerUI.access(new Runnable() {
        @Override
        public void run() {
            // Here the UI is locked and can be updated

            ManagerUI.log("OverviewPanel - TabbedPanel access run()");

            TabbedPanel tabbedPanel = getSession().getAttribute(TabbedPanel.class);
            tabbedPanel.refresh();

        }
    });

}

From source file:de.metas.procurement.webui.util.SwipeHelper.java

License:Open Source License

public static final SwipeHelper getCurrent() {
    final VaadinSession session = UI.getCurrent().getSession();
    SwipeHelper swipe = session.getAttribute(SwipeHelper.class);
    if (swipe == null) {
        swipe = new SwipeHelper();
        session.setAttribute(SwipeHelper.class, swipe);
    }//from w  ww  . ja va  2  s.  co  m
    return swipe;
}

From source file:de.metas.ui.web.vaadin.session.UserSession.java

License:Open Source License

private static final UserSession getCurrent(final VaadinSession vaadinSession) {
    UserSession userSession = vaadinSession.getAttribute(UserSession.class);
    if (userSession == null) {
        userSession = new UserSession();
        vaadinSession.setAttribute(UserSession.class, userSession);
    }/* www  .j  ava2  s  .  c o  m*/
    return userSession;
}

From source file:edu.nps.moves.mmowgli.AppMaster.java

License:Open Source License

public synchronized StringBuilder getLocalNodeReportRaw() {
    StringBuilder sb = new StringBuilder();
    synchronized (sessionsInThisMmowgliNode) { // Synchronized to protect hashset
        Iterator<VaadinSession> itr = sessionsInThisMmowgliNode.iterator();

        while (itr.hasNext()) {
            VaadinSession sess = itr.next();
            MmowgliSessionGlobals sGlobs = sess.getAttribute(MmowgliSessionGlobals.class);
            // empty first is servername
            sb.append(SESSION_REPORT_FIELD_DELIMITER); // " User ");
            String uname = sGlobs.getUserName();
            sb.append(uname.length() <= 0 ? "not logged in" : uname);
            sb.append(SESSION_REPORT_FIELD_DELIMITER);
            Serializable id = sGlobs.getUserID();
            sb.append(id == null ? " " : id);
            sb.append(SESSION_REPORT_FIELD_DELIMITER); // " at ");
            sb.append(sGlobs.getUserLoginTimeData());
            sb.append(SESSION_REPORT_FIELD_DELIMITER); // " from ");
            sb.append(sGlobs.getBrowserAddress());
            sb.append(SESSION_REPORT_FIELD_DELIMITER); // " using ");
            sb.append(sGlobs.getBrowserMiniType());
            sb.append(SESSION_REPORT_FIELD_DELIMITER);
            sb.append(sGlobs.getBrowserMajorVersionString());
            sb.append(SESSION_REPORT_FIELD_DELIMITER);
            sb.append(sGlobs.getBrowserOS());

            sb.append(SESSION_REPORT_ITEM_DELIMITER);
        }/*from w  w w .  j  a  v a  2  s .c  o m*/
    }
    return sb;
}

From source file:edu.nps.moves.mmowgli.Mmowgli2UIProvider.java

License:Open Source License

@Override
public Class<? extends UI> getUIClass(UIClassSelectionEvent event) {
    VaadinService serv = event.getService();
    VaadinSession vsess;

    CACData data = (CACData) event.getRequest().getAttribute(CACData.class.getName()); // put in place by Mmowgli2VaadinServlet.sessionInit()
    if (data != null) // why null sometimes?
        if (!CACManager.canProceed(data)) {
            return Mmowgli2CACError.class;
        }/*w  w w.ja  v  a2s . c om*/

    try {
        vsess = serv.findVaadinSession(event.getRequest());
    } catch (SessionExpiredException ex) {
        return Mmowgli2UILogin.class;
    } catch (ServiceException sex) {
        return Mmowgli2UIError.class;
    }

    Collection<UI> uis = vsess.getUIs();

    int count = uis.size();

    if (count == 0)
        return Mmowgli2UILogin.class;

    MmowgliSessionGlobals globs = vsess.getAttribute(MmowgliSessionGlobals.class);

    // if globs != null, just means servlet has been hit, shouldn't be here
    // if globs ! initted, means Mmowgli2UILogin has not finished init ... send error
    // if glob ! loggedIn, means Mmowgli2UILogin in the sequence of login screens ... send error
    // else, send Subsequent UI, which is UI for 2nd and further browser windows/tabs in same user session

    if (globs != null && globs.initted & globs.isLoggedIn()) {
        for (UI ui : uis) {
            if (ui instanceof Mmowgli2UILogin) {
                // so we've got an initted UI, and the user is logged in
                return Mmowgli2UISubsequent.class;
            }
        }
    }
    return Mmowgli2UIError.class; // puts up "incomplete login" verbage
}

From source file:io.github.jikuja.vaadin_yamapa.ui.views.PoiMap.java

License:Creative Commons License

private void setupMap() {
    // sane default zoom
    VaadinSession session = VaadinSession.getCurrent();
    if (session.getAttribute("lat") != null) {
        map.setCenter(new Point((Double) session.getAttribute("lat"), (Double) session.getAttribute("lon")),
                14.0);//from ww w. j  av a2  s .c o  m
    } else {
        map.setCenter(new Point(60.440963, 22.25122), 14.0);
    }

    // single click / tapping is used to add POIs
    // using context meny would be even nicer thing to have. Maybe later
    map.setDoubleClickZoomEnabled(false);
    setupClickHandlers();
}

From source file:io.mateu.ui.vaadin.framework.MyUI.java

License:Apache License

/**
 * actualiza los settings (la parte que muestra la sesin del usuario)
 *
 *
 *///from w  w w.java 2s . c  o  m
private void refreshSettings() {
    VaadinSession s = VaadinSession.getCurrent();

    settings.removeItems();

    if (s.getAttribute("usuario") == null) {

        System.out.println("***** NO AUTENTICADO.");

        if (getApp().isAuthenticationNeeded()) {
            MenuItem settingsItem = settings.addItem("Login", new MenuBar.Command() {
                @Override
                public void menuSelected(MenuItem menuItem) {

                    openLoginDialog(true);

                }
            });
        }

    } else {

        System.out.println("***** AUTENTICADO. USUARIO=" + s.getAttribute("usuario"));

        MenuItem settingsItem = settings.addItem("",
                foto = (getApp().getUserData().getPhoto() != null)
                        ? new ExternalResource(getApp().getUserData().getPhoto())
                        : sinfoto,
                null);

        settingsItem.addItem("Edit Profile", new MenuBar.Command() {
            @Override
            public void menuSelected(MenuItem menuItem) {
                editProfile();
            }
        });
        settingsItem.addItem("Change password", new MenuBar.Command() {
            @Override
            public void menuSelected(MenuItem menuItem) {
                changePassword();
            }
        });
        settingsItem.addItem("Change photo", new MenuBar.Command() {
            @Override
            public void menuSelected(MenuItem menuItem) {
                uploadFoto();
            }
        });
        settingsItem.addSeparator();
        settingsItem.addItem("Sign Out", new MenuBar.Command() {
            @Override
            public void menuSelected(MenuItem menuItem) {
                VaadinSession.getCurrent().setAttribute("usuario", null);
                getApp().setUserData(null);
                getViewDisplay().removeAllComponents();
                refreshSettings();

                if (MateuUI.getApp().isFavouritesAvailable())
                    linkFavoritos.setVisible(false);
                if (MateuUI.getApp().isLastEditedAvailable())
                    linkUltimosRegistros.setVisible(false);
                if (MateuUI.getApp().isFavouritesAvailable())
                    linkNuevoFavorito.setVisible(false);

                refreshMenu(null, null);
                addView(MyUI.this, getApp().getPublicHome());
                if (!"".equals(navigator.getState()))
                    navigator.navigateTo("");
            }
        });

    }

}

From source file:io.mateu.ui.vaadin.framework.MyUI.java

License:Apache License

/**
 * construye el men//from www .j ava  2s.c  om
 */
public void refreshMenu(AbstractArea area, MenuEntry menu) {

    if (area != null && area.equals(getAreaActual())) {

        // no cambia el area. Solo puede cambiar el menu

        if ((menu == null && getMenuActual() == null) || (menu != null && menu.equals(getMenuActual()))) {

            // no cambia nada. no hacemos nada

        } else {
            setMenuActual(menu);
        }

    } else {

        // cambia el area. debemos reconstruir el menu

        setAreaActual(area);

        VaadinSession s = VaadinSession.getCurrent();

        boolean autentico = s.getAttribute("usuario") != null;

        List<AbstractArea> areas = new ArrayList<>();

        for (AbstractArea a : getApp().getAreas()) {
            if (autentico) {
                if (!a.isPublicAccess()) {
                    if (area == null)
                        area = a;
                    areas.add(a);
                }
            } else {
                if (!getApp().isAuthenticationNeeded() || a.isPublicAccess()) {
                    if (area == null)
                        area = a;
                    areas.add(a);
                }
            }
        }

        menuItemsLayout.removeAllComponents();
        /**
         * area no puede ser null
         */
        if (area != null) {

            divIndicadorAreaActual = new VerticalLayout();
            divIndicadorAreaActual.setSpacing(false);
            divIndicadorAreaActual.addStyleName("divIndicadorAreaActual");

            if (areas.size() > 1) {

                Button b;
                AbstractArea finalArea = area;
                divIndicadorAreaActual
                        .addComponent(b = new Button("You are at " + ((area != null) ? area.getName() : "--"),
                                new ClickListener() {
                                    @Override
                                    public void buttonClick(ClickEvent clickEvent) {
                                        navigator.navigateTo(getApp().getAreaId(finalArea) + "/changearea");
                                    }
                                }));
                b.addStyleName(ValoTheme.BUTTON_LINK);
                b.addStyleName("linkotrasareas");

                menuItemsLayout.addComponent(divIndicadorAreaActual);
            }

            buildMenuOptions(area);
        }

        setMenuActual(menu);
    }

}

From source file:org.lucidj.navigatormanager.DefaultNavigatorManager.java

License:Apache License

private ViewProvider get_or_create_proxy_view_provider(Navigator navigator) {
    UI current_ui = UI.getCurrent();//from  ww w.  ja  v a 2s  . c o  m
    VaadinSession current_session = (current_ui != null) ? current_ui.getSession() : null;
    ViewProvider proxy_view_provider = null;

    if (current_session != null) {
        // Get or create the ProxyViewProvider, bound into VaadinSession
        Object view_provider_obj = current_session.getAttribute(ATTR_VIEW_PROVIDER);

        if (view_provider_obj instanceof ViewProvider) {
            // TODO: WHAT IF NAVIGATOR CHANGES INSIDE THE SAME UI? CREATE SOME WAY TO UPDATE IT.
            proxy_view_provider = (ViewProvider) view_provider_obj;
        } else {
            proxy_view_provider = serviceContext.wrapObject(ProxyViewProvider.class,
                    new ProxyViewProvider(this, navigator));
            current_session.setAttribute(ATTR_VIEW_PROVIDER, proxy_view_provider);
        }
    }
    return (proxy_view_provider);
}