edu.nps.moves.mmowgli.MmowgliMessageBroadcaster.java Source code

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Here is the source code for edu.nps.moves.mmowgli.MmowgliMessageBroadcaster.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.mmowgli;

import java.io.Serializable;

import com.vaadin.ui.*;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;

import edu.nps.moves.mmowgli.db.GameEvent;
import edu.nps.moves.mmowgli.db.User;
import edu.nps.moves.mmowgli.hibernate.HSess;
import edu.nps.moves.mmowgli.markers.*;
import edu.nps.moves.mmowgli.modules.gamemaster.GameEventLogger;

/**
 * MmowgliMessageBroadcaster.java
 * Created on Jan 28, 2014
 *
 * MOVES Institute
 * Naval Postgraduate School, Monterey, CA, USA
 * www.nps.edu
 *
 * @author Mike Bailey, jmbailey@nps.edu
 * @version $Id$
 */
public class MmowgliMessageBroadcaster {
    @HibernateSessionThreadLocalConstructor
    public static void handleGMBroadcastAction() {
        _postGameEvent("Broadcast Message to Game Masters", GameEvent.EventType.MESSAGEBROADCASTGM, "Send", true);
    }

    public static void handleMessageBroadcastAction() {
        _postGameEvent("Broadcast Important Message to All Users", GameEvent.EventType.MESSAGEBROADCAST, "Send",
                true);
    }

    public void doMessageBroadCast() {
        _postGameEvent("Broadcast Important Message to All Users", GameEvent.EventType.MESSAGEBROADCAST, "Send",
                true);
    }

    public static void handleGMCommentAction() {
        _postGameEvent("Post message to Game Master Event Log", GameEvent.EventType.GAMEMASTERNOTE, "Post", false);
    }

    private static void _postGameEvent(String title, final GameEvent.EventType typ, String buttName,
            boolean doWarning) {
        // Create the window...
        final Window bcastWindow = new Window(title);
        bcastWindow.setModal(true);

        VerticalLayout layout = new VerticalLayout();
        bcastWindow.setContent(layout);
        layout.setMargin(true);
        layout.setSpacing(true);
        layout.setWidth("99%");

        layout.addComponent(new Label("Compose message (255 char limit):"));
        final TextArea ta = new TextArea();
        ta.setRows(5);
        ta.setWidth("99%");
        layout.addComponent(ta);

        HorizontalLayout buttHl = new HorizontalLayout();
        final Button bcancelButt = new Button("Cancel");
        buttHl.addComponent(bcancelButt);
        Button bokButt = new Button(buttName);
        buttHl.addComponent(bokButt);
        layout.addComponent(buttHl);
        layout.setComponentAlignment(buttHl, Alignment.TOP_RIGHT);

        if (doWarning)
            layout.addComponent(new Label("Use with great deliberation!"));

        bcastWindow.setWidth("320px");
        UI.getCurrent().addWindow(bcastWindow);
        bcastWindow.setPositionX(0);
        bcastWindow.setPositionY(0);

        ta.focus();

        @SuppressWarnings("serial")
        ClickListener lis = new ClickListener() {
            @Override
            @MmowgliCodeEntry
            @HibernateOpened
            @HibernateClosed
            @HibernateUserRead
            public void buttonClick(ClickEvent event) {
                if (event.getButton() == bcancelButt)
                    ; // nothin
                else {
                    // This check is now done in GameEvent.java, but should ideally prompt the user.
                    HSess.init();
                    String msg = ta.getValue().toString().trim();
                    if (msg.length() > 0) {
                        if (msg.length() > 255) // clamp to 255 to avoid db exception
                            msg = msg.substring(0, 254);
                        Serializable uid = Mmowgli2UI.getGlobals().getUserID();
                        User u = User.getTL(uid);
                        if (typ == GameEvent.EventType.GAMEMASTERNOTE)
                            GameEventLogger.logGameMasterCommentTL(msg, u);
                        else
                            GameEventLogger.logGameMasterBroadcastTL(typ, msg, u); // GameEvent.save(new GameEvent(typ,msg));
                        HSess.close();
                    }
                }
                bcastWindow.close();
            }
        };
        bcancelButt.addClickListener(lis);
        bokButt.addClickListener(lis);
    }

}