/*************************************************************************** * Copyright 2006-2016 by Christian Ihle * * contact@kouchat.net * * * * This file is part of KouChat. * * * * KouChat is free software; you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License as * * published by the Free Software Foundation, either version 3 of * * the License, or (at your option) any later version. * * * * KouChat 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 * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with KouChat. * * If not, see <http://www.gnu.org/licenses/>. * ***************************************************************************/ package net.usikkert.kouchat.event; /** * This interface needs to be implemented by the ui to add support * for file transfers. The methods here are called when * file transfer states change. * * @author Christian Ihle */ public interface FileTransferListener { /** * Called before anything has happened yet. */ void statusWaiting(); /** * Called when the file transfer process is started, but before * connection has been established. */ void statusConnecting(); /** * Called when a file is transferring. */ void statusTransferring(); /** * Called when a file transfer finished successfully. */ void statusCompleted(); /** * Called if for some reason the transfer failed. */ void statusFailed(); /** * Used to notify that more of the transfer has completed. */ void transferUpdate(); }