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Java UI.getCurrent方法代碼示例

本文整理匯總了Java中com.vaadin.ui.UI.getCurrent方法的典型用法代碼示例。如果您正苦於以下問題：Java UI.getCurrent方法的具體用法？Java UI.getCurrent怎麽用？Java UI.getCurrent使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.vaadin.ui.UI的用法示例。


在下文中一共展示了UI.getCurrent方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: deleteCandidat

import com.vaadin.ui.UI; //導入方法依賴的package包/類
public void deleteCandidat() {
	SecurityUserCandidat cand = userController.getSecurityUserCandidat();
	if (cand != null) {
		CompteMinima cpt = compteMinimaRepository.findOne(cand.getIdCptMin());
		if (cpt != null) {
			logger.debug("Delete compte NoDossier = " + cpt.getNumDossierOpiCptMin());
			compteMinimaRepository.delete(cpt);
			uiController.unregisterUiCandidat(MainUI.getCurrent());
			SecurityContext context = SecurityContextHolder.createEmptyContext();
			SecurityContextHolder.setContext(context);
			UI.getCurrent().getSession().getSession()
					.setAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY, context);
			MainUI current = (MainUI) UI.getCurrent();
			uiController.registerUiCandidat(current);
			current.navigateToAccueilView();
		}
	}
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:19，代碼來源:TestController.java

示例2: changeLangueUI

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Change la langue de l'UI
 * 
 * @param codeLangue
 *            le code langage de la locale
 * @param forceToReloadMenu
 *            si le menu doit être forcé à être rechargé-->cas du candidat en
 *            connexion interne
 * @return true si la langue a été& changée
 */
private Boolean changeLangueUI(String codeLangue, Boolean forceToReloadMenu) {
	if (codeLangue == null || UI.getCurrent() == null) {
		return false;
	}
	Locale locale = UI.getCurrent().getLocale();

	if (forceToReloadMenu || locale == null || locale.getLanguage() == null
			|| (codeLangue != null && !codeLangue.equals(locale.getLanguage()))) {
		SecurityUserCandidat user = userController.getSecurityUserCandidat();
		if (user != null) {
			user.setCodLangue(codeLangue);
		}
		((MainUI) UI.getCurrent()).setLocale(new Locale(codeLangue));
		((MainUI) UI.getCurrent()).configReconnectDialogMessages();
		((MainUI) UI.getCurrent()).constructMainMenu();

		return true;
	}
	return false;
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:31，代碼來源:I18nController.java

示例3: handleConnectorRequest

import com.vaadin.ui.UI; //導入方法依賴的package包/類
@Override
public boolean handleConnectorRequest(VaadinRequest request,
		VaadinResponse response, String path) throws IOException {		
	final BusyIndicatorWindow busyIndicatorWindow = new BusyIndicatorWindow();
	final UI ui = UI.getCurrent();
	ui.access(() -> ui.addWindow(busyIndicatorWindow));
	try {
		//on charge le fichier
		getStreamSource().loadOndemandFile();
		if (getStreamSource().getStream()==null){
			return true;
		}
		getResource().setFilename(getStreamSource().getFileName());
		return super.handleConnectorRequest(request, response, path);
	}catch(Exception e){
		return true;
	}
	finally {
		busyIndicatorWindow.close();
	}		
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:22，代碼來源:OnDemandFileDownloader.java

示例4: handleConnectorRequest

import com.vaadin.ui.UI; //導入方法依賴的package包/類
@Override
public boolean handleConnectorRequest(VaadinRequest request,
		VaadinResponse response, String path) throws IOException {		
	final BusyIndicatorWindow busyIndicatorWindow = new BusyIndicatorWindow();
	final UI ui = UI.getCurrent();
	ui.access(() -> ui.addWindow(busyIndicatorWindow));
	try {
		getStreamSource().loadOndemandFile();
		if (getStreamSource().getStream()==null){
			return true;
		}
		getDownloadStreamSource().setMIMEType("application/pdf");
		getDownloadStreamSource().getStream().setParameter(
                "Content-Disposition",
                "attachment; filename="+getStreamSource().getFileName());
		return super.handleConnectorRequest(request, response, path);
	}catch(Exception e){
		return true;
	}finally {
		busyIndicatorWindow.close();
	}		
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:23，代碼來源:OnDemandPdfBrowserOpener.java

示例5: getCurrentUIViewNavigator

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Try to obtain ViewNavigator from current thread-bound {@link UI}
 * @return If current {@link UI} is available and has a ViewNavigator setted, this one is retuned. Null otherwise.
 */
public static ViewNavigator getCurrentUIViewNavigator() {
	UI ui = UI.getCurrent();
	if (ui != null) {
		Navigator navigator = ui.getNavigator();
		if (navigator instanceof ViewNavigator) {
			return (ViewNavigator) navigator;
		}
	}
	return null;
}
開發者ID:holon-platform，項目名稱:holon-vaadin7，代碼行數:15，代碼來源:ViewNavigationUtils.java

示例6: getViewInstance

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Get View instance from view class with consistent stateful views handling
 * @param viewClass View class
 * @return View instance
 * @throws ViewConfigurationException Failed to create view instance
 */
protected View getViewInstance(Class<? extends View> viewClass) throws ViewConfigurationException {
	synchronized (statefulViews) {

		View view = null;

		final UI ui = UI.getCurrent();

		// check stateful
		boolean stateful = isStatefulView(viewClass);
		if (stateful) {
			view = getStatefulViewInstance(ui, viewClass);
		}

		// create instance
		if (view == null) {
			try {
				view = viewClass.newInstance();

				if (stateful) {
					// retain instance
					Map<Class<? extends View>, WeakReference<View>> views = statefulViews.get(ui);
					if (views == null) {
						views = new HashMap<>(8);
						statefulViews.put(ui, views);
					}
					views.put(viewClass, new WeakReference<>(view));
				}

			} catch (Exception e) {
				throw new ViewConfigurationException("Failed to istantiate view class " + viewClass.getName(), e);
			}
		}

		return view;

	}
}
開發者ID:holon-platform，項目名稱:holon-vaadin7，代碼行數:44，代碼來源:DefaultViewProvider.java

示例7: createMenuButtonForNotification

import com.vaadin.ui.UI; //導入方法依賴的package包/類
private Button createMenuButtonForNotification(VaadinIcons icon, String caption, String message) {
  final Button button
      = new Button(caption,
                   (e) -> {
                     UI ui = UI.getCurrent();
                     ConfirmDialog.show(
                         ui,
                         message, // ToDo extract in Executor
                         (ConfirmDialog.Listener) dialog -> {
                           if (dialog.isConfirmed()) {
                             VaadinSession vaadinSession = ui.getSession();
                             vaadinSession.setAttribute(SESSION_ATTRIBUTE_USER, null);
                             vaadinSession.close();
                             ui.getPage().setLocation("/");
                           }
                           else {
                             // User did not confirm
                             // CANCEL STUFF
                           }
                         });
                   });

  button.setIcon(icon);
  button.addStyleName(ValoTheme.BUTTON_HUGE);
  button.addStyleName(ValoTheme.BUTTON_ICON_ALIGN_TOP);
  button.addStyleName(ValoTheme.BUTTON_BORDERLESS);
  button.addStyleName(ValoTheme.MENU_ITEM);
  button.setWidth("100%");

  button.setId(buttonID().apply(MainView.class, caption));

  return button;

}
開發者ID:Java-Publications，項目名稱:javamagazin-009-microkernel，代碼行數:35，代碼來源:MainView.java

示例8: findLocale

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Get the most suitable {@link Locale} to use.
 * @return the field, UI or {@link LocalizationContext} locale
 */
protected Locale findLocale() {
	Locale locale = getLocale();
	if (locale == null && UI.getCurrent() != null) {
		locale = UI.getCurrent().getLocale();
	}
	if (locale == null) {
		locale = LocalizationContext.getCurrent().filter(l -> l.isLocalized()).flatMap(l -> l.getLocale())
				.orElse(Locale.getDefault());
	}
	return locale;
}
開發者ID:holon-platform，項目名稱:holon-vaadin，代碼行數:16，代碼來源:AbstractCustomField.java

示例9: getUIId

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * @return l'id de l'ui de l'utilisateur
 */
private String getUIId() {
       MainUI ui = (MainUI) UI.getCurrent();
       if (ui == null) {
           return null;
       } else {
       	return ui.getUiId();
       }
   }
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:12，代碼來源:LockCandidatController.java

示例10: getSecurityContextFromSession

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Récupère le securityContext dans la session.
 * 
 * @return securityContext associé à la session
 */
public SecurityContext getSecurityContextFromSession() {
	if (UI.getCurrent() != null && UI.getCurrent().getSession() != null
			&& UI.getCurrent().getSession().getSession() != null) {
		return (SecurityContext) UI.getCurrent().getSession().getSession()
				.getAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY);
	}
	return null;
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:14，代碼來源:UserController.java

示例11: getLock

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Verrouille une ressource pour l'UI courante
 * @param obj la ressource à verrouiller
 * @return true si la ressource est bien verrouillée pour l'UI courante, false sinon
 */
private boolean getLock(Object obj) {
	Assert.notNull(obj, applicationContext.getMessage("assert.notNull", null, UI.getCurrent().getLocale()));

	UI lockUI = locks.get(obj);
	if (lockUI instanceof UI && lockUI != UI.getCurrent() && uiController.isUIStillActive(lockUI)) {
		return false;
	}

	locks.put(obj, UI.getCurrent());
	return true;
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:17，代碼來源:LockController.java

示例12: Canvas

import com.vaadin.ui.UI; //導入方法依賴的package包/類
public Canvas(ItemContainer items) {
    this.items = items;
    ui = UI.getCurrent();
    registerRpc(new CanvasServerRpc() {
        @Override
        public void imagesLoaded() {
            fireImagesLoaded();
        }

        @Override
        public void addItem(Item item){
            items.addItem(listener, item);
        }
    });

    listener = new CanvasUpdateListener(ui){
        @Override
        public void addedItem(Item item){
            getUi().accessSynchronously(() -> getRpcProxy(CanvasClientRpc.class).addItem(item));
        }
        //TODO
        @Override
        public void deletedItem(Item item){
        }
        //TODO
        @Override
        public void changedItem(Item item){
            //getUi().accessSynchronously(() -> getRpcProxy(CanvasClientRpc.class).changeItem(items, item));
        }
    };

    items.addListener(ui.getId(), listener);

    ui.addDetachListener((e) -> {Canvas.this.items.removeListener(ui.getId(), listener);});
}
開發者ID:LiogkyTeam，項目名稱:DrowGutt，代碼行數:36，代碼來源:Canvas.java

示例13: createMenuButtonForNotification

import com.vaadin.ui.UI; //導入方法依賴的package包/類
private Pair<String, Button> createMenuButtonForNotification(VaadinIcons icon, String caption, String message) {
  final Button button
      = new Button(caption,
                   (e) -> {
                     UI ui = UI.getCurrent();
                     ConfirmDialog.show(
                         ui,
                         message, // ToDo extract in Executor
                         (ConfirmDialog.Listener) dialog -> {
                           if (dialog.isConfirmed()) {

                             getSubject().logout(); //removes all identifying information and invalidates their session too.

                             VaadinSession vaadinSession = ui.getSession();
                             vaadinSession.setAttribute(SESSION_ATTRIBUTE_USER, null);
                             vaadinSession.close();
                             ui.getPage().setLocation("/");
                           }
                           else {
                             // User did not confirm
                             // CANCEL STUFF
                           }
                         });
                   });

  button.setIcon(icon);
  button.addStyleName(ValoTheme.BUTTON_HUGE);
  button.addStyleName(ValoTheme.BUTTON_ICON_ALIGN_TOP);
  button.addStyleName(ValoTheme.BUTTON_BORDERLESS);
  button.addStyleName(ValoTheme.MENU_ITEM);
  button.setWidth("100%");

  button.setId(buttonID().apply(MainView.class, caption));

  return new Pair<>(mapToShiroRole(caption), button);

}
開發者ID:Java-Publications，項目名稱:vaadin-016-helloworld-14，代碼行數:38，代碼來源:MenuComponent.java

示例14: getCurrent

import com.vaadin.ui.UI; //導入方法依賴的package包/類
public static TripMap getCurrent() {
    // Fetch from a session attribute as a workaround for not missing UI
    // scope support
    UI ui = UI.getCurrent();
    VaadinSession session = ui.getSession();

    String attributeName = TripMap.class.getName() + ui.getUIId();
    TripMap directionSearch = (TripMap) session
            .getAttribute(attributeName);
    if (directionSearch == null) {
        directionSearch = new TripMap();
        ui.getSession().setAttribute(attributeName, directionSearch);
    }
    return directionSearch;
}
開發者ID:vaadin，項目名稱:trippy，代碼行數:16，代碼來源:TripMap.java

示例15: releaseLock

import com.vaadin.ui.UI; //導入方法依賴的package包/類
/**
 * Rend un verrou, après avoir vérifié qu'il appartient à l'UI courante
 * @param obj
 */
public void releaseLock(Object obj) {
	if (locks.get(obj) == UI.getCurrent()) {
		removeLock(obj);
	}
}
開發者ID:EsupPortail，項目名稱:esup-ecandidat，代碼行數:10，代碼來源:LockController.java


注：本文中的com.vaadin.ui.UI.getCurrent方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。