Example usage for com.vaadin.server VaadinRequest getParameter

Introduction

In this page you can find the example usage for com.vaadin.server VaadinRequest getParameter.

Prototype

public String getParameter(String parameter);

Source Link

Document

Gets the named request parameter This is typically a HTTP GET or POST parameter, though other request types might have other ways of representing parameters.

Usage

From source file:org.vaadin.spring.samples.security.shared.LoginUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    getPage().setTitle("Vaadin Shared Security Demo Login");

    FormLayout loginForm = new FormLayout();
    loginForm.setSizeUndefined();//from w  w  w.  j  a  v a2s .  co  m

    userName = new TextField("Username");
    passwordField = new PasswordField("Password");
    rememberMe = new CheckBox("Remember me");
    login = new Button("Login");
    loginForm.addComponent(userName);
    loginForm.addComponent(passwordField);
    loginForm.addComponent(rememberMe);
    loginForm.addComponent(login);
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setDisableOnClick(true);
    login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    login.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            login();
        }
    });

    VerticalLayout loginLayout = new VerticalLayout();
    loginLayout.setSpacing(true);
    loginLayout.setSizeUndefined();

    if (request.getParameter("logout") != null) {
        loggedOutLabel = new Label("You have been logged out!");
        loggedOutLabel.addStyleName(ValoTheme.LABEL_SUCCESS);
        loggedOutLabel.setSizeUndefined();
        loginLayout.addComponent(loggedOutLabel);
        loginLayout.setComponentAlignment(loggedOutLabel, Alignment.BOTTOM_CENTER);
    }

    loginLayout.addComponent(loginFailedLabel = new Label());
    loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
    loginFailedLabel.setSizeUndefined();
    loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
    loginFailedLabel.setVisible(false);

    loginLayout.addComponent(loginForm);
    loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);

    VerticalLayout rootLayout = new VerticalLayout(loginLayout);
    rootLayout.setSizeFull();
    rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
    setContent(rootLayout);
    setSizeFull();
}

From source file:pl.exsio.frameset.vaadin.i18n.locale.provider.ClientLocaleProviderImpl.java

License:Open Source License

@Override
public Locale getLocale() {
    VaadinRequest request = this.getCurrentVaadinRequest();
    if (request instanceof VaadinRequest) {
        String forcedLocale = request.getParameter(FORCED_LOCALE_PARAM);
        if (forcedLocale != null && !forcedLocale.isEmpty()) {
            this.lastKnownLocale = this.getLocaleFromString(forcedLocale);
        } else {//from  www.  j  av  a2  s .com
            this.lastKnownLocale = request.getLocale();
        }
    }
    return this.lastKnownLocale;
}

From source file:pl.exsio.frameset.vaadin.i18n.locale.provider.FixedLocaleProviderImpl.java

License:Open Source License

@Override
public Locale getLocale() {
    VaadinRequest request = this.getCurrentVaadinRequest();
    if (request instanceof VaadinRequest) {

        String forcedLocale = request.getParameter(FORCED_LOCALE_PARAM);
        if (forcedLocale != null && !forcedLocale.isEmpty()) {
            this.lastKnownLocale = this.getLocaleFromString(forcedLocale);
        }//from w  w  w. j a  v a 2 s.c om
    }
    return this.lastKnownLocale;

}

From source file:ru.inovus.ui.SignInUI.java

License:Apache License

@Override
protected void init(final VaadinRequest request) {
    boolean isLogout = request.getParameter("logout") != null;
    if (service.isAuthenticated()) {
        getPage().setLocation("welcome");
    } else {//from   w  w w  .  j a v a2  s .c  o  m
        setContent(new UIFormBuilder(service, Form.SIGN_IN, isLogout, request).buildForm());
        if (!isLogout)
            notification();
    }
}

From source file:trader.LoginUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {

    setLocale(Locale.ENGLISH);//from  w  ww . j  a va  2  s.c om

    FormLayout loginForm = new FormLayout();
    loginForm.setSizeUndefined();

    loginForm.addComponent(userName = new TextField("Username"));
    loginForm.addComponent(passwordField = new PasswordField("Password"));
    loginForm.addComponent(rememberMe = new CheckBox("Remember me"));
    loginForm.addComponent(login = new Button("Login"));
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setDisableOnClick(true);
    login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    login.addClickListener(new Button.ClickListener() {
        /**
        * 
        */
        private static final long serialVersionUID = 7813011112417170727L;

        @Override
        public void buttonClick(Button.ClickEvent event) {
            login();
        }
    });

    VerticalLayout loginLayout = new VerticalLayout();
    loginLayout.setSpacing(true);
    loginLayout.setSizeUndefined();

    if (request.getParameter("logout") != null) {
        loggedOutLabel = new Label("You have been logged out!");
        loggedOutLabel.addStyleName(ValoTheme.LABEL_SUCCESS);
        loggedOutLabel.setSizeUndefined();
        loginLayout.addComponent(loggedOutLabel);
        loginLayout.setComponentAlignment(loggedOutLabel, Alignment.BOTTOM_CENTER);
    }

    loginLayout.addComponent(loginFailedLabel = new Label());
    loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
    loginFailedLabel.setSizeUndefined();
    loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
    loginFailedLabel.setVisible(false);

    loginLayout.addComponent(loginForm);
    loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);

    VerticalLayout rootLayout = new VerticalLayout(loginLayout);
    rootLayout.setSizeFull();
    rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
    setContent(rootLayout);
    setSizeFull();
}