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package mx.gob.jumapacelaya.views.login; |
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import com.vaadin.flow.component.dependency.CssImport; |
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import com.vaadin.flow.component.html.Image; |
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import com.vaadin.flow.component.login.LoginForm; |
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import com.vaadin.flow.component.login.LoginI18n; |
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import com.vaadin.flow.component.orderedlayout.HorizontalLayout; |
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import com.vaadin.flow.component.orderedlayout.VerticalLayout; |
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import com.vaadin.flow.router.BeforeEnterEvent; |
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import com.vaadin.flow.router.BeforeEnterObserver; |
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import com.vaadin.flow.router.PageTitle; |
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import com.vaadin.flow.router.Route; |
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import com.vaadin.flow.server.auth.AnonymousAllowed; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@Route("login") |
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@PageTitle("Login") |
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@AnonymousAllowed |
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@CssImport("./themes/soportet.iv1.2/styles.css") |
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public class LoginView extends VerticalLayout implements BeforeEnterObserver { |
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private static final Logger log = LoggerFactory.getLogger(LoginView.class); |
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private final LoginForm login = new LoginForm(); |
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public LoginView() { |
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login.addClassName("special"); |
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// Configuración de la vista |
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addClassName("login-rich-content"); |
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setSizeFull(); |
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setPadding(false); |
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setMargin(false); |
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// Crear el layout horizontal |
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HorizontalLayout mainLayout = new HorizontalLayout(); |
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mainLayout.setSizeFull(); |
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mainLayout.setPadding(false); |
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mainLayout.setMargin(false); |
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// Configuración de la imagen |
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Image logo = new Image("images/bckgndNvo.png", "Fondo Nvo color"); |
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logo.addClassName("login-logo"); |
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// Configuración de i18n para el formulario de login |
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LoginI18n i18n = LoginI18n.createDefault(); |
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LoginI18n.Form i18nFormulario = i18n.getForm(); |
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i18nFormulario.setTitle("Soporte Técnico Gcia. de T.I"); |
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i18nFormulario.setUsername("Usuario"); |
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i18nFormulario.setPassword("Contraseña"); |
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i18nFormulario.setSubmit("Iniciar sesión"); |
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i18n.setForm(i18nFormulario); |
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// Configuración de los mensajes de error |
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LoginI18n.ErrorMessage i18nError = i18n.getErrorMessage(); |
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i18nError.setTitle("Credenciales incorrectas"); |
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i18nError.setMessage("Usuario o contraseña incorrectos, verifica tus credenciales"); |
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i18n.setErrorMessage(i18nError); |
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i18n.setAdditionalInformation("Versión 2.1.0"); |
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// Configuración del formulario de login |
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login.setAction("login"); |
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login.setForgotPasswordButtonVisible(false); |
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login.setI18n(i18n); |
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login.getStyle().set("background-color", "#A02142"); |
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// Crear un contenedor para el formulario |
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VerticalLayout loginFormContainer = new VerticalLayout(); |
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Image imageLogin = new Image("images/JUMAPA_NVO.png", "Logo"); |
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imageLogin.setWidth("300px"); |
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loginFormContainer.add(imageLogin); |
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loginFormContainer.add(login); |
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loginFormContainer.setSizeUndefined(); |
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loginFormContainer.setPadding(false); |
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loginFormContainer.setMargin(false); |
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loginFormContainer.setAlignItems(Alignment.CENTER); |
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loginFormContainer.setJustifyContentMode(JustifyContentMode.CENTER); |
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loginFormContainer.getElement().getThemeList().add("dark"); |
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// Añadir la imagen y el contenedor del formulario al layout principal |
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mainLayout.add(loginFormContainer, logo); |
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mainLayout.setFlexGrow(1, loginFormContainer); |
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mainLayout.setFlexGrow(2, logo); |
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// Añadir el layout principal a la vista |
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add(mainLayout); |
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} |
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@Override |
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public void beforeEnter(BeforeEnterEvent beforeEnterEvent) { |
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// Mostrar el mensaje de error si hay un parámetro de error en la URL |
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if (beforeEnterEvent.getLocation() |
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.getQueryParameters() |
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.getParameters() |
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.containsKey("error")) { |
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login.setError(true); |
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} |
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public void beforeEnter(BeforeEnterEvent event) { |
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event.forwardTo("iniciarSesion"); |
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} |
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} |