/*
 * ChatClientGUI.java
 *
 * Created on den 30 augusti 2001, 19:02
 */

package ip1.u3.a;

/** Användargränssnittet för ChatClient-applikationen. Skickar användarens meddelanden
 * till kontrollklassen som tar hand om logiken. Visar upp de meddelanden som fås från
 * kontrollklassen.
 *
 * @author  Henrik Johansson, DS80
 * @version ht2001
 */
public class ChatClientGUI extends javax.swing.JFrame {
    private ChatClient parent;
    
    /** Skapar en ny ChatClientGUI
     *
     *@param parent Kontrollklassen
     */
    public ChatClientGUI(ChatClient parent) {
        this.parent = parent;
        initComponents();
        messages.setEditable(false);
    }
    
    /** Visar upp meddelanden för användaren
     *
     *@param message Meddelande som skall visas upp
     */
    protected void appendMessage(String message) {
        messages.append(message + '\n');
        messages.setCaretPosition(messages.getText().length());
    }    

    /** Visar upp serveradress och portnummer i titelraden.
     *
     *@param server Serveradress som skall visas.
     *@param port Portnummer som skall visas
     */
    protected void updateTitle(String server, int port) {
        setTitle("server: " + server + ",  port: " + port);
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        jPanel2 = new javax.swing.JPanel();
        jPanel3 = new javax.swing.JPanel();
        message = new javax.swing.JTextField();
        postMessage = new javax.swing.JTextField();
        jPanel4 = new javax.swing.JPanel();
        sendButton = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        messages = new javax.swing.JTextArea();
        
        getContentPane().setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints1;
        
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });
        
        jPanel2.setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints2;
        
        jPanel2.setPreferredSize(new java.awt.Dimension(200, 38));
        jPanel2.setMinimumSize(new java.awt.Dimension(200, 40));
        jPanel3.setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints3;
        
        message.setHorizontalAlignment(javax.swing.JTextField.LEFT);
        message.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                messageActionPerformed(evt);
            }
        });
        
        gridBagConstraints3 = new java.awt.GridBagConstraints();
        gridBagConstraints3.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints3.insets = new java.awt.Insets(0, 5, 0, 0);
        gridBagConstraints3.weightx = 1.0;
        jPanel3.add(message, gridBagConstraints3);
        
        postMessage.setPreferredSize(new java.awt.Dimension(80, 21));
        postMessage.setMinimumSize(new java.awt.Dimension(40, 21));
        gridBagConstraints3 = new java.awt.GridBagConstraints();
        jPanel3.add(postMessage, gridBagConstraints3);
        
        gridBagConstraints2 = new java.awt.GridBagConstraints();
        gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints2.weightx = 1.0;
        gridBagConstraints2.weighty = 1.0;
        jPanel2.add(jPanel3, gridBagConstraints2);
        
        sendButton.setText("Skicka");
        sendButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                sendButtonActionPerformed(evt);
            }
        });
        
        jPanel4.add(sendButton);
        
        gridBagConstraints2 = new java.awt.GridBagConstraints();
        gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints2.anchor = java.awt.GridBagConstraints.EAST;
        jPanel2.add(jPanel4, gridBagConstraints2);
        
        gridBagConstraints1 = new java.awt.GridBagConstraints();
        gridBagConstraints1.gridx = 0;
        gridBagConstraints1.gridy = 1;
        gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
        getContentPane().add(jPanel2, gridBagConstraints1);
        
        jScrollPane1.setPreferredSize(new java.awt.Dimension(320, 120));
        jScrollPane1.setMinimumSize(new java.awt.Dimension(320, 120));
        messages.setForeground(java.awt.Color.blue);
        messages.setFont(new java.awt.Font("Dialog", 1, 14));
        messages.setBackground(java.awt.Color.yellow);
        jScrollPane1.setViewportView(messages);
        
        gridBagConstraints1 = new java.awt.GridBagConstraints();
        gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints1.weightx = 1.0;
        gridBagConstraints1.weighty = 2.0;
        getContentPane().add(jScrollPane1, gridBagConstraints1);
        
        pack();
    }//GEN-END:initComponents

    private void messageActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_messageActionPerformed
        sendMessage();     
    }//GEN-LAST:event_messageActionPerformed

    private void sendButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_sendButtonActionPerformed
        sendMessage();     
    }//GEN-LAST:event_sendButtonActionPerformed

    private void sendMessage() {
        parent.sendMessage(message.getText() + " " + postMessage.getText());
        message.setText("");
        message.requestFocus();
    }
    
    /** Exit the Application */
    private void exitForm(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_exitForm
        parent.exit();
    }//GEN-LAST:event_exitForm
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JTextField message;
    private javax.swing.JTextField postMessage;
    private javax.swing.JPanel jPanel4;
    private javax.swing.JButton sendButton;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea messages;
    // End of variables declaration//GEN-END:variables

}