edu.nps.moves.mmowgliMobile.ui.ForwardButtonView.java Source code

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Here is the source code for edu.nps.moves.mmowgliMobile.ui.ForwardButtonView.java

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/*
  Copyright (C) 2010-2014 Modeling Virtual Environments and Simulation
  (MOVES) Institute at the Naval Postgraduate School (NPS)
  http://www.MovesInstitute.org and http://www.nps.edu
     
  This file is part of Mmowgli.
      
  Mmowgli 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, either version 3 of the License, or
  any later version.
    
  Mmowgli 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 Mmowgli in the form of a file named COPYING.  If not,
  see <http://www.gnu.org/licenses/>
*/

package edu.nps.moves.mmowgliMobile.ui;

import com.vaadin.addon.touchkit.ui.*;
import com.vaadin.addon.touchkit.ui.NavigationButton.NavigationButtonClickListener;
import com.vaadin.ui.Component;

/**
 * ForwardButtonView.java created on Oct 23, 2014
 * 
 * MOVES Institute Naval Postgraduate School, Monterey, CA, USA
 * www.nps.edu
 * 
 * @author Mike Bailey, jmbailey@nps.edu
 * @version $Id$
 */

@SuppressWarnings("serial")
public abstract class ForwardButtonView extends NavigationView {
    private ForwardButton fwdButt;

    public ForwardButtonView() {
        getNavigationBar().setRightComponent(fwdButt = new ForwardButton());
    }

    @Override
    protected void onBecomingVisible() {
        super.onBecomingVisible();
        Component next = getNavigationManager().getNextComponent();
        if (next == null)
            fwdButt.setVisible(false);
        else {
            fwdButt.setVisible(true);
            fwdButt.setCaption(" " + next.getCaption());
        }
    }

    class ForwardButton extends NavigationButton implements NavigationButtonClickListener {
        public ForwardButton() {
            addClickListener(this);
        }

        @Override
        public void buttonClick(NavigationButtonClickEvent event) {
            NavigationManager navMgr = ForwardButtonView.this.getNavigationManager();
            Component c = navMgr.getNextComponent();
            if (c != null)
                navMgr.navigateTo(c);
        }
    }
}