| /* TextViewer.java -- Simple text viewer component. |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.javax.activation.viewers; |
| |
| import java.awt.Dimension; |
| import java.awt.TextArea; |
| import java.io.ByteArrayOutputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| import javax.activation.CommandObject; |
| import javax.activation.DataHandler; |
| |
| /** |
| * Simple text display component. |
| * |
| * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> |
| * @version 1.0.2 |
| */ |
| public class TextViewer extends TextArea |
| implements CommandObject |
| { |
| |
| public TextViewer() |
| { |
| super("", 24, 80, 1); |
| setEditable(false); |
| } |
| |
| public Dimension getPreferredSize() |
| { |
| return getMinimumSize(24, 80); |
| } |
| |
| public void setCommandContext(String verb, DataHandler dh) |
| throws IOException |
| { |
| InputStream in = dh.getInputStream(); |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| byte[] buf = new byte[4096]; |
| for (int len = in.read(buf); len != -1; len = in.read(buf)) |
| bytes.write(buf, 0, len); |
| in.close(); |
| setText(bytes.toString()); |
| } |
| |
| } |