List of preserveUIOnRefresh() Examples

Examples of preserveUIOnRefresh()

com.vaadin.server.VaadinService.preserveUIOnRefresh()

Check if the given UI should be associated with the window.name so that it can be re-used if the browser window is reloaded. This is typically determined by the UI provider which typically checks the @ {@link PreserveOnRefresh} annotation but UIproviders and ultimately VaadinService implementations may choose to override the defaults. @param provider the UI provider responsible for the UI @param event the UI create event with details about the UI @return true if the UI should be preserved on refresh;false if a new UI instance should be initialized on refreshed.


        String embedId = getEmbedId(request);


        UI retainedUI = session.getUIByEmbedId(embedId);
        if (retainedUI != null) {
            if (vaadinService.preserveUIOnRefresh(provider, new UICreateEvent(
                    request, uiClass))) {
                if (uiClass.isInstance(retainedUI)) {
                    reinitUI(retainedUI, request);
                    return retainedUI;
                } else {


        session.addUI(ui);


        // Warn if the window can't be preserved
        if (embedId == null
                && vaadinService.preserveUIOnRefresh(provider, event)) {
            getLogger().warning(
                    "There is no embed id available for UI " + uiClass
                            + " that should be preserved.");
        }

        ui.doInit(request, uiId.intValue());


        session.addUI(ui);


        // Remember if it should be remembered
        if (vaadinService.preserveUIOnRefresh(provider, event)) {
            // Remember this UI
            if (windowName == null) {
                getLogger().warning(
                        "There is no window.name available for UI " + uiClass
                                + " that should be preserved.");

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Examples of preserveUIOnRefresh()

Examples of com.vaadin.server.VaadinService.preserveUIOnRefresh()

Examples of com.vaadin.server.VaadinService.preserveUIOnRefresh()

Examples of com.vaadin.server.VaadinService.preserveUIOnRefresh()