package com.vaadin.tests.minitutorials.v7b9;

import com.vaadin.annotations.PreserveOnRefresh;
import com.vaadin.navigator.Navigator;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.UI;

@PreserveOnRefresh
public class NavigationtestUI extends UI {

    Navigator navigator;

    String loggedInUser;

    @Override
    public void init(VaadinRequest request) {
        // Create Navigator, make it control the ViewDisplay
        navigator = new Navigator(this, this);

        // Add some Views
        // no fragment for main view
        navigator.addView(MainView__LastNavigatorExample.NAME,
                new MainView__LastNavigatorExample(navigator));

        // #settings
        navigator.addView(SettingsView.NAME, new SettingsView(navigator));

        // #count will be a new instance each time we navigate to it, counts:
        /*
         * Commented away from other example // no fragment for main view
         * navigator.addView(MainView.NAME, new MainView(navigator));
         *
         * navigator.addView(CountView.NAME, CountView.class);
         *
         * // #message adds a label with whatever it receives as a parameter
         * navigator.addView(MessageView.NAME, new MessageView());
         *
         * // #secret works as #message, but you need to be logged in
         * navigator.addView(SecretView.NAME, new SecretView());
         *
         * // #login will navigate to the main view if invoked via this
         * mechanism navigator.addView(LoginView.NAME, new LoginView(navigator,
         * MainView.NAME));
         *
         * // we'll handle permissions with a listener here, you could also do
         * // that in the View itself. navigator.addViewChangeListener(new
         * ViewChangeListener() {
         *
         * @Override public boolean beforeViewChange(ViewChangeEvent event) { if
         * (((NavigationtestUI)UI.getCurrent()).getLoggedInUser() == null) { //
         * Show to LoginView instead, pass intended view String
         * fragmentAndParameters = event.getViewName(); if
         * (event.getParameters() != null) { fragmentAndParameters += "/";
         * fragmentAndParameters += event.getParameters(); }
         * navigator.getDisplay().showView(new LoginView(navigator,
         * fragmentAndParameters)); return false;
         *
         * } else { return true; } }
         *
         * @Override public void afterViewChange(ViewChangeEvent event) {
         *
         * } });
         */
        // react to initial fragment, received before we created the Navigator

        // This was removed in beta10
        // navigator.navigate();
    }

    public String getLoggedInUser() {
        return loggedInUser;
    }

    public void setLoggedInUser(String user) {
        loggedInUser = user;
    }
}