io.subutai.plugin.accumulo.ui.wizard.WelcomeStep.java Source code

Introduction

Here is the source code for io.subutai.plugin.accumulo.ui.wizard.WelcomeStep.java

Source

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package io.subutai.plugin.accumulo.ui.wizard;

import io.subutai.common.util.FileUtil;
import io.subutai.plugin.accumulo.api.SetupType;
import io.subutai.plugin.accumulo.ui.AccumuloPortalModule;

import com.vaadin.server.FileResource;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Panel;

public class WelcomeStep extends Panel {

    public WelcomeStep(final Wizard wizard) {

        setSizeFull();

        GridLayout grid = new GridLayout(10, 6);
        grid.setSpacing(true);
        grid.setMargin(true);
        grid.setSizeFull();

        Label welcomeMsg = new Label("<center><h2>Welcome to Accumulo Installation Wizard!</h2>");
        welcomeMsg.setContentMode(ContentMode.HTML);
        grid.addComponent(welcomeMsg, 3, 1, 6, 2);

        Label logoImg = new Label();
        // Image as a file resource
        logoImg.setIcon(new FileResource(FileUtil.getFile(AccumuloPortalModule.MODULE_IMAGE, this)));
        logoImg.setContentMode(ContentMode.HTML);
        logoImg.setHeight(56, Unit.PIXELS);
        logoImg.setWidth(220, Unit.PIXELS);
        grid.addComponent(logoImg, 1, 3, 2, 5);

        Button startOverHadoopNZK = new Button("Start over Hadoop & ZK installation");
        startOverHadoopNZK.setId("startOverHadoopNZK");
        startOverHadoopNZK.addStyleName("default");
        grid.addComponent(startOverHadoopNZK, 4, 4, 4, 4);
        grid.setComponentAlignment(startOverHadoopNZK, Alignment.BOTTOM_RIGHT);

        startOverHadoopNZK.addClickListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                wizard.init();
                wizard.getConfig().setSetupType(SetupType.OVER_HADOOP_N_ZK);
                wizard.next();
            }
        });

        setContent(grid);
    }
}