Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.save.global; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Label; import com.vaadin.ui.Notification; import com.vaadin.ui.Panel; import com.vaadin.ui.UI; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import com.vaadin.ui.themes.ValoTheme; /** * * @author jetdario */ public class ErrorLoggedNotification { public ErrorLoggedNotification() { } public static void errorNotificationOnDBAccess(String error) { Notification.show(error, Notification.Type.ERROR_MESSAGE); } public static void showErrorLoggedOnWindow(String error, String className) { VerticalLayout v = new VerticalLayout(); v.setSizeFull(); v.setMargin(true); Window sub = new Window("ERROR MESSAGE!", v); sub.setWidth("500px"); if (sub.getParent() == null) { UI.getCurrent().addWindow(sub); } sub.setModal(true); Panel panel = new Panel(); panel.setSizeFull(); panel.setContent(new Label(error + " on \n" + className, ContentMode.HTML)); panel.getContent().setHeightUndefined(); sub.setContent(panel); sub.getContent().setHeightUndefined(); } public static void showWarningLoggedOnWindow(String warning, String className) { VerticalLayout v = new VerticalLayout(); v.setSizeFull(); v.setMargin(true); Window sub = new Window("WARNING MESSAGE!"); sub.setWidth("500px"); if (sub.getParent() == null) { UI.getCurrent().addWindow(sub); } sub.setModal(true); Panel panel = new Panel(); panel.setSizeFull(); panel.addStyleName(ValoTheme.PANEL_BORDERLESS); panel.setContent(new Label(warning + " on \n" + className, ContentMode.HTML)); panel.getContent().setHeightUndefined(); v.addComponent(panel); sub.setContent(v); sub.getContent().setHeightUndefined(); } }