/*
 * ServerInfoViewer.java
 *
 * Created on den 15 september 2001, 15:43
 */

package ip1.u7.b;

import javax.swing.event.EventListenerList;

/** Viosar och låter användaren fylla i uppgifter om mailservern.
 *
 * @author  Henrik Johansson
 * @version ht2001
 */
public class ServerInfoViewer extends javax.swing.JPanel implements ServerInfoPanel {
    private EventListenerList serverInfoChangeListener;
    private ServerInfo serverInfo = null;

    /** Skapar en ny ServerInfoViewer */
    public ServerInfoViewer() {
        serverInfo = new ServerInfo();
        serverInfoChangeListener = new EventListenerList();
        initComponents();
    }

    /** Sätter kontrollerklassen. Gör i denna komponentr ingenting
     */
    public void setController(MailReceiverGUI controller) {}

    /** Låter Lyssnarklasser prenumerera på de ServerInfoChangeEvents som komponenten producerar.
     *
     * @param listener Lyssnarklassen som prenumererar.
     */
    public void addServerInfoChangeListener(ServerInfoChangeListener listener) {
        serverInfoChangeListener.add(ServerInfoChangeListener.class, listener);
    }

    /** Låter Lyssnarklasser säga upp prenumerationen på de ServerInfoChangeEvents som komponenten producerar.
     *
     * @param listener Lyssnarklassen som säger upp prenumerationen.
     */
    public void removeServerInfoChangeListener(ServerInfoChangeListener listener) {
        serverInfoChangeListener.remove(MessageChosenListener.class, listener);
    }

    /** Skickar ServerInfoChangeEvents till eventuella prenumeranter.
     *
     * @param evt det ServerInfoChangeEvent som skall skickas.
     */
    public void fireServerInfoChangeListener(ServerInfoChangeEvent evt) {
        Object[] listeners = serverInfoChangeListener.getListenerList();
        int numListeners = listeners.length;
        for(int i = 0; i < numListeners; i++) {
            if (listeners[i] == ServerInfoChangeListener.class) {
                ((ServerInfoChangeListener)listeners[i + 1]).dispatchServerInfoChange(evt);
            }            
        }
    }
    
    /** alla komponenter skall ha en startmetod
     */
    public void start() {}
    
    /** alla komponenter skall ha en stopmetod
     */
    public void stop() {}
    
    /** 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
        jScrollPane1 = new javax.swing.JScrollPane();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        server = new javax.swing.JTextField();
        
        setLayout(new java.awt.BorderLayout());
        
        jPanel1.setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints1;
        
        jPanel1.setBackground(java.awt.Color.white);
        jLabel1.setText("Mailserver:");
        gridBagConstraints1 = new java.awt.GridBagConstraints();
        gridBagConstraints1.insets = new java.awt.Insets(0, 5, 0, 0);
        gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
        jPanel1.add(jLabel1, gridBagConstraints1);
        
        server.setPreferredSize(new java.awt.Dimension(80, 21));
        server.setMinimumSize(new java.awt.Dimension(80, 21));
        server.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                serverKeyReleased(evt);
            }
        });
        
        gridBagConstraints1 = new java.awt.GridBagConstraints();
        gridBagConstraints1.gridx = 1;
        gridBagConstraints1.gridy = 0;
        gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints1.insets = new java.awt.Insets(0, 5, 0, 5);
        gridBagConstraints1.weightx = 1.0;
        jPanel1.add(server, gridBagConstraints1);
        
        jScrollPane1.setViewportView(jPanel1);
        
        add(jScrollPane1, java.awt.BorderLayout.CENTER);
        
    }//GEN-END:initComponents

    private void serverKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_serverKeyReleased
        serverInfo.setServer(server.getText());
        fireServerInfoChangeListener(new ServerInfoChangeEvent(serverInfo));
    }//GEN-LAST:event_serverKeyReleased

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JTextField server;
    // End of variables declaration//GEN-END:variables

}