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 io.subutai.plugin.accumulo.ui; import java.util.concurrent.ExecutorService; import javax.naming.NamingException; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.TabSheet; import com.vaadin.ui.VerticalLayout; import io.subutai.core.environment.api.EnvironmentManager; import io.subutai.core.tracker.api.Tracker; import io.subutai.plugin.accumulo.api.Accumulo; import io.subutai.plugin.accumulo.ui.manager.Manager; import io.subutai.plugin.accumulo.ui.wizard.Wizard; import io.subutai.plugin.hadoop.api.Hadoop; import io.subutai.plugin.zookeeper.api.Zookeeper; public class AccumuloComponent extends CustomComponent { public AccumuloComponent(ExecutorService executorService, Accumulo accumulo, Hadoop hadoop, Zookeeper zookeeper, Tracker tracker, EnvironmentManager environmentManager) throws NamingException { setSizeFull(); VerticalLayout verticalLayout = new VerticalLayout(); verticalLayout.setSpacing(true); verticalLayout.setSizeFull(); TabSheet sheet = new TabSheet(); sheet.setSizeFull(); final Manager manager = new Manager(executorService, accumulo, hadoop, zookeeper, tracker, environmentManager); Wizard wizard = new Wizard(executorService, accumulo, hadoop, zookeeper, tracker, environmentManager); sheet.addTab(wizard.getContent(), "Install"); sheet.getTab(0).setId("AccumuloInstallTab"); sheet.addTab(manager.getContent(), "Manage"); sheet.getTab(1).setId("AccumuloManageTab"); sheet.addSelectedTabChangeListener(new TabSheet.SelectedTabChangeListener() { @Override public void selectedTabChange(TabSheet.SelectedTabChangeEvent event) { TabSheet tabsheet = event.getTabSheet(); String caption = tabsheet.getTab(event.getTabSheet().getSelectedTab()).getCaption(); if (caption.equals("Manage")) { manager.refreshClustersInfo(); } } }); verticalLayout.addComponent(sheet); setCompositionRoot(verticalLayout); manager.refreshClustersInfo(); } }