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/* XLogo4Schools - A Logo Interpreter specialized for use in schools, based on XLogo by Loic Le Coq
* Copyright (C) 2013 Marko Zivkovic
*
* Contact Information: marko88zivkovic at gmail dot com
*
* This program 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 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 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* This Java source code belongs to XLogo4Schools, written by Marko Zivkovic
* during his Bachelor thesis at the computer science department of ETH Zurich,
* in the year 2013 and/or during future work.
*
* It is a reengineered version of XLogo written by Loic Le Coq, published
* under the GPL License at http://xlogo.tuxfamily.org/
*
* Contents of this file were initially written by Loic Le Coq,
* modifications, extensions, refactorings might have been applied by Marko Zivkovic
*/
package xlogo.kernel.network;
import java.awt.Color;
import java.awt.Font;
import java.awt.Toolkit;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.JTextField;
import java.awt.event.*;
import java.awt.Dimension;
import java.io.PrintWriter;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import java.awt.BorderLayout;
import xlogo.Application;
import xlogo.storage.WSManager;
import xlogo.utils.Utils;
import xlogo.Logo;
public class ChatFrame extends JFrame implements ActionListener
{
private static final long serialVersionUID = 1L;
private MutableAttributeSet local;
private MutableAttributeSet distant;
private JTextPane textPane;
private DefaultStyledDocument dsd;
private JScrollPane scroll;
private JTextField textField;
private Application app;
private PrintWriter out;
protected ChatFrame(PrintWriter out, Application app)
{
this.app = app;
this.out = out;
initStyle();
initGui();
textField.addActionListener(this);
}
private void initStyle()
{
Font font = WSManager.getWorkspaceConfig().getFont();
local = new SimpleAttributeSet();
StyleConstants.setFontFamily(local, font.getFamily());
StyleConstants.setForeground(local, Color.black);
StyleConstants.setFontSize(local, font.getSize());
distant = new SimpleAttributeSet();
StyleConstants.setFontFamily(distant, font.getFamily());
StyleConstants.setForeground(distant, Color.RED);
StyleConstants.setFontSize(distant, font.getSize());
}
private void initGui()
{
setTitle(Logo.messages.getString("chat"));
setIconImage(Toolkit.getDefaultToolkit().createImage(Utils.class.getResource("icone.png")));
dsd = new DefaultStyledDocument();
textPane = new JTextPane();
textPane.setDocument(dsd);
textPane.setEditable(false);
textPane.setBackground(new Color(255, 255, 220));
this.getContentPane().setLayout(new BorderLayout());
textField = new JTextField();
java.awt.FontMetrics fm = app.getFrame().getGraphics().getFontMetrics(WSManager.getWorkspaceConfig().getFont());
int width = fm.stringWidth(Logo.messages.getString("stop_chat")) + 30;
if (width < 200)
width = 200;
textPane.setPreferredSize(new Dimension(width, 300));
textField.setPreferredSize(new Dimension(width, WSManager.getWorkspaceConfig().getFont().getSize() + 10));
scroll = new JScrollPane(textPane);
getContentPane().add(scroll, BorderLayout.CENTER);
getContentPane().add(textField, BorderLayout.SOUTH);
textPane.setBorder(BorderFactory.createLineBorder(Color.BLUE, 3));
textField.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
pack();
setVisible(true);
}
protected void append(String sty, String st)
{
st += "\n";
try
{
if (sty.equals("local"))
dsd.insertString(dsd.getLength(), st, local);
if (sty.equals("distant"))
dsd.insertString(dsd.getLength(), ">" + st, distant);
textPane.setCaretPosition(dsd.getLength());
}
catch (BadLocationException e)
{}
}
protected void processWindowEvent(WindowEvent e)
{
if (e.getID() == WindowEvent.WINDOW_CLOSING)
{
out.println(NetworkServer.END_OF_FILE);
dispose();
}
}
public void actionPerformed(ActionEvent e)
{
String txt = textField.getText();
append("local", txt);
textField.setText("");
out.println(txt);
}
}
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