/*MujMail - Simple mail client for J2MECopyright (C) 2008 David Hauzar <david.hauzar.mujmail@gmail.com>This program is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2 of the License, or(at your option) any later version.This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */package mujmail.tasks;import javax.microedition.lcdui.Command;import javax.microedition.lcdui.Displayable;import mujmail.Lang;/** * Progress manager with Stop button. * @author David Hauzar */class StoppableProgressManager extends ProgressManager implements Progress {    private boolean stopped = false;    private final Command stop = new Command(Lang.get(Lang.BTN_TB_STOP), Command.BACK, 0);    public StoppableProgressManager(BackgroundTask thread) {        super(thread);    }        public boolean stopped() {        return stopped;    }        /**     * Set the state of the task to stop.     */    private void stopAction() {        stop();        task.setMinPriority();    }        public void stop() {        stopped = true;    }        public void commandAction(Command arg0, Displayable arg1) {        super.commandAction(arg0, arg1);                if (arg0 == stop) {            stopAction();        }    }        protected void createView() {        view = new StoppableProgressManagerView();    }        private class StoppableProgressManagerView extends ProgressManagerView {        public StoppableProgressManagerView() {            addCommand(stop);        }            }}