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| import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
public class PanelChat extends JPanel implements ActionListener, Runnable
{
JTextArea sonChampDialogue;
JTextField sonChampSaisie;
JButton sonBoutonEnvoyer;
Client sonClient;
public PanelChat(String telPseudo, String telleIP, int telPort) throws UnknownHostException, IOException
{
super(new GridBagLayout());
GridBagConstraints lesContraintes = new GridBagConstraints();
lesContraintes.fill = GridBagConstraints.BOTH;
lesContraintes.insets = new Insets(5, 5, 5, 5);
lesContraintes.gridx = 0;
lesContraintes.gridy = 0;
lesContraintes.gridwidth = 2;
lesContraintes.gridheight = 1;
lesContraintes.weightx = 2;
lesContraintes.weighty = 2;
sonChampDialogue = new JTextArea();
sonChampDialogue.setLineWrap(true);
sonChampDialogue.setWrapStyleWord(true);
JScrollPane leScrollPane = new JScrollPane(sonChampDialogue);
leScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
add(leScrollPane, lesContraintes);
lesContraintes.gridy = 1;
lesContraintes.gridwidth = 1;
lesContraintes.weightx = 2;
lesContraintes.weighty = 0;
sonChampSaisie = new JTextField(1);
sonChampSaisie.addKeyListener(new GestionnaireClavier());
add(sonChampSaisie, lesContraintes);
lesContraintes.gridx = 1;
lesContraintes.weightx = 0;
sonBoutonEnvoyer = new JButton("Envoyer");
sonBoutonEnvoyer.addActionListener(this);
add(sonBoutonEnvoyer, lesContraintes);
sonClient = new Client(new Socket(telleIP, telPort));
sonClient.getSortie().println(telPseudo);
(new Thread(this)).start();
}
public void ajouterLigne(String telleLigne)
{
sonChampDialogue.append(telleLigne + "\n");
}
public String getLigne()
{
if(!sonChampSaisie.getText().equals(""))
{
return sonChampSaisie.getText();
}
else return "";
}
public void envoyerLigne()
{
String laLigne = getLigne();
if(!laLigne.equals(""))
{
sonClient.getSortie().println(laLigne);
sonChampSaisie.setText("");
}
}
public void run()
{
try
{
while(true)
{
ajouterLigne(sonClient.getEntree().readLine());
}
}
catch(IOException telleException)
{
JOptionPane.showMessageDialog(getTopLevelAncestor(), telleException.toString());
}
}
public void actionPerformed(ActionEvent telEvent)
{
envoyerLigne();
}
private class GestionnaireClavier extends KeyAdapter
{
public void keyPressed(KeyEvent telEvent)
{
if(telEvent.getKeyCode() == KeyEvent.VK_ENTER) envoyerLigne();
}
}
} |
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