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.logicbomb.newschool.MyAppWidgetSet.core; import com.vaadin.server.FontAwesome; import com.vaadin.ui.AbsoluteLayout; import com.vaadin.ui.Button; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.NativeButton; import com.vaadin.ui.VerticalLayout; import java.util.Random; /** * * @author Rajat */ public class HourWidget extends AbsoluteLayout { public HourWidget(int aHourNumber, int aTotalHourNumber) { setWidth("500px"); setHeight("500px"); //setStyleName("backColorGrey"); String[] classes = { "VI", "VII", "VIII", "IX", "X" }; int index1 = new Random().nextInt(classes.length); String selectedClass = (classes[index1]); String[] sections = { "A", "B", "C", "D", "E" }; int index2 = new Random().nextInt(classes.length); String selectedSection = (sections[index2]); String[] content = { "Gravitation", "Lab", "Electricity", "Force", "Motion" }; int index3 = new Random().nextInt(classes.length); String selectedContent = (content[index3]); //Button b= new Button("2"); //addComponent(b); //c.setSizeFull(); Button iMinorText = new Button(selectedContent); double redOrGreen = Math.random(); if (Math.random() > 0.5) { iMinorText.setStyleName("v-button-type1-red"); } else { iMinorText.setStyleName("v-button-type1-green"); } iMinorText.setHeight("40px"); iMinorText.setWidth("125px"); //c.setCaptionAsHtml(true); kkk addComponent(iMinorText);//,"top:10px;left:10px"); Label iMajorText = new Label(selectedClass + " - " + selectedSection); iMajorText.setStyleName("v-label-type1"); iMajorText.setHeight("15px"); iMajorText.setWidth("50px"); addComponent(iMajorText, "top:2px;left:1px"); double numberOfMemos = Math.floor(Math.random() * 5); //Diplay if any memo present NativeButton memoButton; if (numberOfMemos > 0) { memoButton = new NativeButton();//String.valueOf(numberOfMemos).replace(".0", "")); memoButton.setStyleName("v-button-type2"); //memoButton.setHeight("15px"); //memoButton.setWidth("30px"); memoButton.setIcon(FontAwesome.PENCIL); addComponent(memoButton, "top:2px;left:85px"); } double numberOfNotifications = Math.floor(Math.random() * 5); NativeButton notificationButton; if (numberOfNotifications > 0) { notificationButton = new NativeButton();//String.valueOf(numberOfNotifications).replace(".0", "")); notificationButton.setStyleName("v-button-type2"); //notificationButton.setHeight("15px"); //notificationButton.setWidth("30px"); notificationButton.setIcon(FontAwesome.BELL); addComponent(notificationButton, "top:2px;left:100px"); } } }