Example usage for com.vaadin.server Page getCurrent

Introduction

In this page you can find the example usage for com.vaadin.server Page getCurrent.

Prototype

public static Page getCurrent() 

Source Link

Document

Gets the Page to which the current uI belongs.

Usage

From source file:ch.bfh.blue.UI.AvailableSpacesView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 */// w w  w .  j a v a  2s .c  o m
private void configureButtons() {
    selectBtn.addClickListener(e -> {
        if (roomsCB.getValue() != null) {
            System.out.println(roomsCB.getValue().getClass());
            getSession().setAttribute("space", roomsCB.getValue());
            navigator.navigateTo("reservationBySelectedRoom");
        } else {
            notif.setCaption(SELECT_ERROR_NO_ROOM_SELECTED);
            notif.show(Page.getCurrent());
        }
    });

    availableBtn.addClickListener(e -> {
        getSession().setAttribute("startDate", startDateField.getValue());
        getSession().setAttribute("endDate", endDateField.getValue());
        navigator.navigateTo("reservationBySelectedTime");
    });

    logoutBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });

}

---

From source file:ch.bfh.blue.UI.AvailableSpacesView.java

License:Open Source License

/**
 * checks if a user is logged in returns true if someone is logged in
 * returns false if no one is logged in/*  w  ww. java  2s. c  om*/
 */
private boolean isLoggedIn() {
    currentPerson = (Person) getSession().getAttribute("user");
    System.out.println(currentPerson);
    if (currentPerson == null) {
        notif.setCaption(LOGIN_ERROR_NOT_LOGGED_IN);
        notif.show(Page.getCurrent());
        navigator.navigateTo("home");
        return false;
    }
    return true;
}

---

From source file:ch.bfh.blue.UI.LoginView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 *//*from   w w  w.j  a  v a  2 s . c  om*/
private void configureButtons() {
    loginBtn.addClickListener(e -> {
        String username, password;
        username = user.getValue();
        password = passwd.getValue();
        Person pers = controller.authentication(username, password);
        if (pers != null) {
            getSession().setAttribute("user", pers);
            navigator.navigateTo("availableSpaces");
        } else {
            notif.setCaption(LOGIN_ERR_INVALID_DATA);
            notif.show(Page.getCurrent());
        }
    });

    homeBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });
}

---

From source file:ch.bfh.blue.UI.RegisterView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 *///w ww .j  a va  2  s .co m
private void configureButtons() {
    buttonBar.addComponents(homeBtn, registerBtn);
    //buttonBar.setMargin(true);
    buttonBar.setSpacing(true);

    registerBtn.addClickListener(e -> {
        if (passwd.getValue().equals(retypepw.getValue())) {
            controller.createPerson(email.getValue(), user.getValue(), passwd.getValue());
            navigator.navigateTo("home");
            Notification notif = new Notification(REGISTRATION_SUCCESS, Notification.Type.WARNING_MESSAGE);
            notif.setDelayMsec(3500);
            notif.show(Page.getCurrent());
        } else {
            notif.setCaption(REGISTRATION_FAIL_PW_MISSMATCH);
            notif.show(Page.getCurrent());
        }

    });

    homeBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });
}

---

From source file:ch.bfh.blue.UI.ReservationBySelectedRoomView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 */// w  ww.  ja  va2s  .  co m
private void configureButtons() {
    logoutBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });

    backBtn.addClickListener(e -> {
        navigator.navigateTo("availableSpaces");
    });
    navBtnHL.addComponents(backBtn, logoutBtn);
    navBtnHL.setSpacing(true);

    btnDay.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            cal.setStartDate(new Date());
            cal.setEndDate(new Date());
        }
    });
    btnWeek.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            cal.setStartDate(new Date());
            cal.setEndDate(addTimeToDate(new Date(), java.util.Calendar.DAY_OF_WEEK, 7));
        }
    });
    btnMonth.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            cal.setStartDate(new Date());
            cal.setEndDate(addTimeToDate(new Date(), java.util.Calendar.MONTH, 1));
        }
    });

    reservationBtn.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(ClickEvent event) {
            String t = resTitle.getValue();
            startDate = startDateField.getValue();
            endDate = endDateField.getValue();
            Space spc = (Space) getSession().getAttribute("space");
            Person p = (Person) getSession().getAttribute("user");
            boolean nullLock = t != null && p != null && startDate != null && endDate != null && spc != null;
            if (nullLock) {
                if (isNotOverlaping()) {
                    controller.createReservation(t, p, startDate, endDate, spc);
                    cal.addEvent(new BasicEvent(t, "sgd", startDate, endDate));
                    notif.setCaption(RESERVATION_SUCCESS + " " + resTitle.getValue());
                    notif.show(Page.getCurrent());
                } else {
                    notif.setCaption(RESERVATION_OVERLAPING_ERROR);
                    notif.show(Page.getCurrent());
                }
            } else {
                notif.setCaption(RESERVATION_NULL_VALUE_ERROR);
                notif.show(Page.getCurrent());
            }
        }
    });

    makeReservationBtnDisabled();
    calZoomHL.addComponents(btnDay, btnWeek, btnMonth);
    calZoomHL.setSpacing(true);
}

---

From source file:ch.bfh.blue.UI.ReservationBySelectedTimeView.java

License:Open Source License

/**
 * configure handlers and settings for the buttons here
 *///from   ww w .  ja v  a  2 s.c o  m
private void configureButtons() {

    reservationBtn.addClickListener(e -> {
        Person p = (Person) getSession().getAttribute("user");
        Space spc = (Space) grid.getSelectedRow();
        String t = restitle.getValue();
        if (t != null && p != null && startDate != null && endDate != null && spc != null) {
            controller.createReservation(t, p, startDate, endDate, spc);
            notif.setCaption(RESERVATION_SUCCESS + " " + restitle.getValue());
            notif.show(Page.getCurrent());
            refreshGrid();
        } else {
            notif.setCaption(RESERVATION_NULL_VALUE_ERROR);
            notif.show(Page.getCurrent());
        }

    });

    logoutBtn.addClickListener(e -> {
        navigator.navigateTo("home");
    });

    backBtn.addClickListener(e -> {
        navigator.navigateTo("availableSpaces");
    });

    navBtnHL.addComponents(backBtn, logoutBtn);
    navBtnHL.setSpacing(true);
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.SupervisingController.java

License:Open Source License

@Override
protected void init(VaadinRequest vaadinRequest) {
    // Set the title of the site in the browser
    Page.getCurrent().setTitle("SRS - Smart ReservationEntity System");

    dataModel = JPADataAccess.getInstance();
    loginView = new LoginView();
    reservationView = new ReservationView();
    signUpView = new SignUpView();
    navigator = new Navigator(this, this);

    // Adding the login view to the navigator
    navigator.addView(LoginView.NAME, loginView);

    // Setting the error view of the navigator to the login view
    // This way the navigator will always default to the login view
    navigator.setErrorView(loginView);//from w  ww. j a  v  a  2s .co m

    // Adding the reservation view to the navigator
    navigator.addView(ReservationView.NAME, reservationView);

    // Adding the sign up view to the navigator
    navigator.addView(SignUpView.NAME, signUpView);

    // Instantiating the controllers for the two views
    reservationController = new ReservationController(dataModel, reservationView, navigator);
    new LoginController(dataModel, loginView, navigator);
    new SignUpController(dataModel, signUpView, navigator);

    // We use a view change handler to ensure the user is always redirected
    // to the login view if the user is not logged in
    navigator.addViewChangeListener(new ViewChangeListener() {

        @Override
        public boolean beforeViewChange(ViewChangeEvent event) {
            // Check if a user has logged in
            boolean isLoggedIn = VaadinSession.getCurrent().getAttribute("user") != null;

            boolean isLoginView = event.getNewView() instanceof LoginView;
            boolean isSignUpView = event.getNewView() instanceof SignUpView;
            boolean isReservationView = event.getNewView() instanceof ReservationView;

            if (!isLoggedIn && isReservationView) {
                // Always redirect to login view if a user has not yet logged in
                navigator.navigateTo(LoginView.NAME);
                return false;
            } else if (isLoggedIn && (isLoginView || isSignUpView)) {
                // Access attempt to the login or signup view while already logged in gets cancelled
                return false;
            }
            return true;
        }

        @Override
        public void afterViewChange(ViewChangeEvent event) {
            try {
                reservationController.createList((String) VaadinSession.getCurrent().getAttribute("user"));
            } catch (Exception e) {
                System.out.println(e.getMessage());
            }
        }
    });
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.loginView.LoginController.java

License:Open Source License

public void login(Button.ClickEvent event) {
    String userName = loginView.getUsernameField().getValue();
    String password = loginView.getPasswordField().getValue();

    try {//from   w  w  w.ja  va 2  s. c o  m
        Customer customer = dataModel.getCustomer(userName);
        if (customer.getPassword().equals(password)) {
            // Store the current user in the service session
            VaadinSession.getCurrent().setAttribute("user", userName);

            // Navigate to the reservation view
            navigator.navigateTo(ReservationView.NAME);

            // Clear the fields of the login view
            loginView.getUsernameField().clear();
            loginView.getPasswordField().clear();
        } else {
            throw new AuthenticationException();
        }
    } catch (Exception e) {
        Notification accessDeniedNf = new Notification("Access Denied!",
                "Please enter a valid username/password combination.");
        accessDeniedNf.show(Page.getCurrent());
        accessDeniedNf.setDelayMsec(2000);
        loginView.getPasswordField().clear();
        loginView.getPasswordField().focus();
    }
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.reservationView.ReservationController.java

License:Open Source License

public ReservationController(DataModel dataModel, ReservationView reservationView, Navigator navigator) {
    this.dataModel = dataModel;
    this.reservationView = reservationView;
    this.navigator = navigator;

    reservationView.getLogoutButton().addClickListener(clickEvent -> {
        // Logout the user / end the session
        VaadinSession.getCurrent().setAttribute("user", null);

        // Refresh this view, the navigator should redirect to login view$
        navigator.navigateTo(LoginView.NAME);
    });//  www . j  a v a  2 s . co  m

    reservationView.getRoomSelect()
            .addValueChangeListener(e -> roomNumber = Integer.parseInt(e.getProperty().getValue().toString()));

    for (int i = 1; i < dataModel.getRooms().size() + 1; i++) {
        reservationView.getRoomSelect().addItem(i);
        reservationView.getRoomSelect().setItemCaption(i, "Room " + i);
    }

    reservationView.getMakeReservationButton().addClickListener(clickEvent -> {
        Date begin = reservationView.getFromField().getValue();
        Date end = reservationView.getToField().getValue();
        SimpleDateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm");
        Notification notification = new Notification("");
        notification.setDelayMsec(2000);
        String username = String.valueOf(VaadinSession.getCurrent().getAttribute("user"));

        try {
            Customer customer = dataModel.getCustomer(username);
            Room room = dataModel.getRoom(roomNumber);
            dataModel.addReservation(customer, room, begin, end);
            notification.setCaption("Success");
            notification.setDescription("Added reservation for: " + username + ", Room Nr.: " + roomNumber
                    + ", From: " + df.format(begin) + " until " + df.format(end));
            notification.show(Page.getCurrent());
            try {
                createList(username);
            } catch (Exception e) {
                e.printStackTrace();
            }
        } catch (IllegalArgumentException iae) {
            notification.setCaption("Error!");
            notification.setDescription("Please check the entries you made for your reservation.");
            notification.show(Page.getCurrent());
        } catch (RuntimeException re) {
            notification.setCaption("Error!");
            notification.setDescription("Room couldn't be found.\nCurrently available rooms: "
                    + dataModel.getRooms().stream().map(Object::toString).collect(Collectors.joining(", "))
                            .replaceAll("[^\\d , ][^\\@]*\\@", ""));
            notification.show(Page.getCurrent());
        } catch (Exception e) {
            notification.setCaption("Error!");
            notification.setDescription("There already exists a reservation for the chosen time range.");
            notification.show(Page.getCurrent());
        }
    });

    reservationView.getLogoutButton().addClickListener(clickEvent -> {
        reservationView.getFromField().clear();
        reservationView.getToField().clear();
        reservationView.getRoomSelect().clear();
    });
}

---

From source file:ch.bfh.ti.soed.hs16.srs.black.view.signUpView.SignUpController.java

License:Open Source License

public void addUser(Button.ClickEvent event) {
    String username = signUpView.getUsernameField().getValue();
    String password = signUpView.getPasswordField().getValue();
    String passwordRepeat = signUpView.getPasswordFieldRepeat().getValue();
    Notification alertNf = new Notification("");
    alertNf.setDelayMsec(2000);//from  w w w  .ja v  a 2 s  . c om

    if (username.isEmpty() || password.isEmpty() || passwordRepeat.isEmpty()) {
        alertNf.setCaption("Please fill out the complete form!");
        alertNf.show(Page.getCurrent());
    } else if (!password.equals(passwordRepeat)) {
        alertNf.setCaption("The given passwords aren't identical!");
        alertNf.show(Page.getCurrent());
        signUpView.getPasswordFieldRepeat().clear();
        signUpView.getPasswordFieldRepeat().focus();
    } else {
        try {
            dataModel.addCustomer(username, password);
            navigator.navigateTo(ReservationView.NAME);
            alertNf.setCaption("Account: " + username + " has been successfully created.");
            alertNf.setDescription("You can now login with your credentials.");
            alertNf.show(Page.getCurrent());
        } catch (IllegalStateException e) {
            alertNf.setCaption("User already exists!");
            alertNf.setDescription("Please enter a different username.");
            alertNf.show(Page.getCurrent());
            signUpView.getUsernameField().focus();
        } finally {
            signUpView.getUsernameField().clear();
            signUpView.getPasswordField().clear();
            signUpView.getPasswordFieldRepeat().clear();
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »