Package com.vaadin.ui

Examples of com.vaadin.ui.UI

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    private static final Pattern WINDOW_NAME_PATTERN = Pattern
            .compile("^/?([^/]+).*");

    @Override
    public Class<? extends UI> getUIClass(UIClassSelectionEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance != null) {
            return uiInstance.getClass();
        }
        return null;
    }
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        }
    }

    @Override
    public String getPageTitle(UICreateEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance != null) {
            return uiInstance.getCaption();
        } else {
            return super.getPageTitle(event);
        }
    }
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     *
     * @param event
     * @return
     */
    public UI getExistingUI(UIClassSelectionEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance == null || uiInstance.getUIId() == -1) {
            // Not initialized -> Let go through createUIInstance to make it
            // initialized
            return null;
        } else {
            UI.setCurrent(uiInstance);
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        return ds;
    }

    protected Class<?> getAssociatedClass() {
        if (associatedClass == null) {
            UI current = UI.getCurrent();
            if (current instanceof LegacyWindow) {
                LegacyWindow legacyWindow = (LegacyWindow) current;
                return legacyWindow.getApplication().getClass();
            } else {
                return current.getClass();
            }
        }
        return associatedClass;
    }
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     *
     * @param window the pop-up window to wrap
     * @return an application displaying that pop-up window
     */
    public UI wrapWindow(Window window) {
        final UI ui = wrapLayout(new VerticalLayout());
        ui.addWindow(window);
        return ui;
    }
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        }
        session.lock();
        Map<Class<?>, CurrentInstance> oldInstances = null;
        DownloadStream stream = null;
        try {
            UI ui = session.getUIById(Integer.parseInt(uiid));
            if (ui == null) {
                return error(request, response, "No UI found for id  " + uiid);
            }
            oldInstances = CurrentInstance.setCurrent(ui);
            ConnectorResource resource;
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     *
     * @return the current page instance if available, otherwise
     *         <code>null</code>
     */
    public static Page getCurrent() {
        UI currentUI = UI.getCurrent();
        if (currentUI == null) {
            return null;
        }
        return currentUI.getPage();
    }
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    private static final Pattern WINDOW_NAME_PATTERN = Pattern
            .compile("^/?([^/]+).*");

    @Override
    public Class<? extends UI> getUIClass(UIClassSelectionEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance != null) {
            return uiInstance.getClass();
        }
        return null;
    }
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        }
    }

    @Override
    public String getPageTitle(UICreateEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance != null) {
            return uiInstance.getCaption();
        } else {
            return super.getPageTitle(event);
        }
    }
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     *
     * @param event
     * @return
     */
    public UI getExistingUI(UIClassSelectionEvent event) {
        UI uiInstance = getUIInstance(event);
        if (uiInstance == null || uiInstance.getUIId() == -1) {
            // Not initialized -> Let go through createUIInstance to make it
            // initialized
            return null;
        } else {
            UI.setCurrent(uiInstance);
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  • com.vaadin.navigator.Navigator
  • com.vaadin.server.AbstractClientConnector
  • com.vaadin.server.AbstractCommunicationManager
  • com.vaadin.server.ClassResource
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  • com.vaadin.server.communication.FileUploadHandler
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