TD2: Add basic IHM code for the chat.

[TD_SR.git] / TD2 / IHM / IHM.java

diff --git a/TD2/IHM/IHM.java b/TD2/IHM/IHM.java
new file mode 100644 (file)
index 0000000..a414ec6
--- /dev/null
+++ b/TD2/IHM/IHM.java
@@ -0,0 +1,112 @@
+import java.awt.BorderLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
+import javax.swing.JTextField;
+import javax.swing.ScrollPaneConstants;
+
+import java.io.IOException;
+
+/**
+ * Applications réparties
+ * TP 1
+ * Chat, Sockets
+ *
+ * IHM pour l'application cliente
+ *
+ * @author Toto
+ * @version 1.0
+ */
+public class IHM implements ActionListener {
+
+    private JTextArea entrants;
+    private JTextField sortants;
+    private ArrayList<String> sendMessages;
+    private SocketClient socketCl;
+
+    IHM() {
+        sendMessages = new ArrayList<String>();
+        socketCl = new SocketClient();
+    }
+
+    public void go() {
+        JFrame cadre = new JFrame("Client de discussion");
+        JPanel panneau = new JPanel();
+        entrants = new JTextArea(15, 30);
+        entrants.setLineWrap(true);
+        entrants.setWrapStyleWord(true);
+        entrants.setEditable(false);
+        JScrollPane zoneTexte = new JScrollPane(entrants);
+        zoneTexte.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
+        zoneTexte.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
+        sortants = new JTextField(24);
+        JButton boutonEnvoi = new JButton("Envoi");
+        boutonEnvoi.addActionListener(this);
+        panneau.add(zoneTexte);
+        panneau.add(sortants);
+        panneau.add(boutonEnvoi);
+        cadre.getContentPane().add(BorderLayout.CENTER, panneau);
+        cadre.setSize(400, 310);
+        cadre.setVisible(true);
+
+        panneau.setLayout(new BoxLayout(panneau, BoxLayout.Y_AXIS));
+        cadre.pack();
+    } // fin methode go
+
+    synchronized public void actionPerformed(ActionEvent ev) {
+        sendMessages.add(sortants.getText());
+        sortants.setText("");
+        sortants.requestFocus();
+        this.notify();
+    }
+
+    synchronized public void getAndSendNextMessage() {
+        try {
+            if (sendMessages.isEmpty())
+                this.wait();
+            }
+        catch (Exception e) {
+            System.err.println("Exception : " + e);
+            e.printStackTrace();
+        }
+        String mess = (String)sendMessages.remove(0);
+        //System.out.println("IHM -> message a envoyer : " + mess);
+        socketCl.sendMsg(mess);
+    }
+
+    public void writeMessage() throws IOException {
+        String mess = socketCl.receiveMsg();
+        //System.out.println("IHM -> message a ecrire : " + mess);
+        entrants.append(mess + "\n");
+    }
+
+    public void close() {
+        socketCl.closeRWIO();
+    }
+
+    public static void main (String[] args) {
+        IHM client = new IHM();
+        try {
+            client.go();
+            while (true) {
+                client.getAndSendNextMessage();
+                client.writeMessage();
+            }
+        }
+        catch (IOException e) {
+            System.err.println("IOException : " + e);
+            e.printStackTrace();
+        }
+        finally {
+            client.close();
+        }
+    }
+
+} // fin classe SimpleClientDiscussion