com.skysql.manager.ui.SetupDialog.java Source code

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Here is the source code for com.skysql.manager.ui.SetupDialog.java

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/*
 * This file is distributed as part of the MariaDB Manager.  It is free
 * software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation,
 * version 2.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Copyright 2012-2014 SkySQL Corporation Ab
 */

package com.skysql.manager.ui;

import com.skysql.manager.ManagerUI;
import com.skysql.manager.api.UserInfo;
import com.skysql.manager.api.UserObject;
import com.vaadin.server.VaadinSession;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;
import com.vaadin.ui.Window.CloseEvent;

/**
 * The Class SetupDialog.
 */
public class SetupDialog implements Window.CloseListener {

    private static final long serialVersionUID = 0x4C656F6E6172646FL;
    private Window dialogWindow;
    private Component currentForm = new VerticalLayout();
    private HorizontalLayout wrapper;
    private HorizontalLayout buttonsBar;

    /**
     * Instantiates a new setup dialog.
     */
    public SetupDialog() {

        dialogWindow = new ModalWindow("Initial System Setup", "350px");
        dialogWindow.addCloseListener(this);
        UI.getCurrent().addWindow(dialogWindow);

        wrapper = new HorizontalLayout();
        wrapper.setWidth("100%");
        wrapper.setMargin(true);

        wrapper.addComponent(currentForm);

        buttonsBar = new HorizontalLayout();
        buttonsBar.setStyleName("buttonsBar");
        buttonsBar.setSizeFull();
        buttonsBar.setSpacing(true);
        buttonsBar.setMargin(true);
        buttonsBar.setHeight("49px");

        Label filler = new Label();
        buttonsBar.addComponent(filler);
        buttonsBar.setExpandRatio(filler, 1.0f);

        VerticalLayout windowLayout = (VerticalLayout) dialogWindow.getContent();
        windowLayout.setSpacing(false);
        windowLayout.setMargin(false);
        windowLayout.addComponent(wrapper);
        windowLayout.addComponent(buttonsBar);

        nextForm();

    }

    /**
     * Next form.
     */
    private void nextForm() {
        UserInfo userInfo = new UserInfo(null);
        if (userInfo == null || userInfo.getUsersList() == null || userInfo.getUsersList().size() == 0) {
            inputUser();
        } else {
            // we are done
            windowClose(null);
            VaadinSession.getCurrent().setAttribute(UserInfo.class, userInfo);
            ManagerUI current = (ManagerUI) UI.getCurrent();
            current.refreshContentBasedOnSessionData();
        }

    }

    /**
     * Add user.
     */
    private void inputUser() {

        final Button finishedButton = new Button("Add User");

        final UserObject user = new UserObject();
        final UserForm userForm = new UserForm(null, user, "Add User to the System", finishedButton);
        wrapper.replaceComponent(currentForm, userForm);
        currentForm = userForm;

        buttonsBar.addComponent(finishedButton);
        buttonsBar.setComponentAlignment(finishedButton, Alignment.MIDDLE_RIGHT);

        finishedButton.addClickListener(new Button.ClickListener() {
            private static final long serialVersionUID = 0x4C656F6E6172646FL;

            public void buttonClick(ClickEvent event) {
                if (userForm.validateUser() && user.set()) {
                    VaadinSession.getCurrent().setAttribute(UserObject.class, user);
                    nextForm();
                }
            }
        });

    }

    /* (non-Javadoc)
     * @see com.vaadin.ui.Window.CloseListener#windowClose(com.vaadin.ui.Window.CloseEvent)
     */
    public void windowClose(CloseEvent e) {
        dialogWindow.close();
    }
}