| 1 | //  Copyright 2004-2007 Jean-Francois Poilpret | 
| 2 | // | 
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); | 
| 4 | // you may not use this file except in compliance with the License. | 
| 5 | // You may obtain a copy of the License at | 
| 6 | // | 
| 7 | //     http://www.apache.org/licenses/LICENSE-2.0 | 
| 8 | // | 
| 9 | // Unless required by applicable law or agreed to in writing, software | 
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, | 
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
| 12 | // See the License for the specific language governing permissions and | 
| 13 | // limitations under the License. | 
| 14 |   | 
| 15 | package net.sourceforge.hiveboard.command; | 
| 16 |   | 
| 17 | import java.util.EventObject; | 
| 18 |   | 
| 19 | import org.jdesktop.application.Application.ExitListener; | 
| 20 |   | 
| 21 | import net.sourceforge.hiveboard.Board; | 
| 22 | import net.sourceforge.hiveboard.util.TokenSetterHelper; | 
| 23 | import net.sourceforge.hivegui.message.UserChoice; | 
| 24 |   | 
| 25 | /** | 
| 26 |  * @author Jean-Francois Poilpret | 
| 27 |  */ | 
| 28 | public class Quit extends AbstractCommandHolder implements ExitListener | 
| 29 | { | 
| 30 |         public boolean canExit(EventObject event) | 
| 31 |         { | 
| 32 |                 // First check if current user should first give board token to someone else | 
| 33 |                 int self = _guiContext.getIdentity().getId(); | 
| 34 |                 int numOpenBoards = 0; | 
| 35 |                 int numGiveTokenBoards = 0; | 
| 36 |                 int numInitializerBoards = 0; | 
| 37 |                 for (Board board: _repository.getBoards()) | 
| 38 |                 { | 
| 39 |                         if (board.getPresents().contains(self)) | 
| 40 |                         { | 
| 41 |                                 numOpenBoards++; | 
| 42 |                                 if (TokenSetterHelper.shouldGiveToken(board, self)) | 
| 43 |                                 { | 
| 44 |                                         numGiveTokenBoards++; | 
| 45 |                                         if (board.getInitiator() == self) | 
| 46 |                                         { | 
| 47 |                                                 numInitializerBoards++; | 
| 48 |                                         } | 
| 49 |                                 } | 
| 50 |                         } | 
| 51 |                 } | 
| 52 |                 if (numGiveTokenBoards > 0) | 
| 53 |                 { | 
| 54 |                         return (showMessage("confirm-quit",  | 
| 55 |                                                                 numOpenBoards, | 
| 56 |                                                                 numGiveTokenBoards, | 
| 57 |                                                                 numInitializerBoards) == UserChoice.YES); | 
| 58 |                 } | 
| 59 |                 else | 
| 60 |                 { | 
| 61 |                         return true; | 
| 62 |                 } | 
| 63 |         } | 
| 64 |   | 
| 65 |         public void willExit(EventObject event) | 
| 66 |         { | 
| 67 |         } | 
| 68 | } |