AddressFrame.java

/*
 * AddressFrame.java
 * 
 * Copyright 2006 Sun Microsystems, Inc. ALL RIGHTS RESERVED Use of 
 * this software is authorized pursuant to the terms of the license 
 * found at http://developers.sun.com/berkeley_license.html .
 *
 */

package com.sun.demo.addressbook;
import com.sun.demo.addressbook.db.AddressDao;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.URL;
import java.util.List;
import javax.swing.ImageIcon;
import javax.swing.JList;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

/**
 *
 * @author  John O'Conner
 */
public class AddressFrame 
        extends javax.swing.JFrame 
        implements ActionListener, ListSelectionListener {
    
    /** Creates new form AddressFrame */
    public AddressFrame() {
        initComponents();
        loadFrameIcon();
        windowAdapter = new WindowCloser();
        this.addWindowListener(windowAdapter);
        this.setDefaultCloseOperation(javax.swing.JFrame.DISPOSE_ON_CLOSE);
        db = new AddressDao();
        db.connect();
        addressActionPanel.addActionListener(this);
        addressPanel.setEditable(false);
        List<ListEntry> entries = db.getListEntries();
        addressListPanel.addListEntries(entries);
        addressListPanel.addListSelectionListener(this);
    }
    
   
    /**
     * Load our own "address book" icon into our frame window.
     */
    private void loadFrameIcon() {
        URL imgUrl = null;
        ImageIcon imgIcon = null;
        
        imgUrl = AddressFrame.class.getResource("resource/addressbook32.gif");
        imgIcon = new ImageIcon(imgUrl);
        Image img = imgIcon.getImage();
        this.setIconImage(img);
        
    }    
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        addressActionPanel = new com.sun.demo.addressbook.AddressActionPanel();
        addressPanel = new com.sun.demo.addressbook.AddressPanel(this);
        addressListPanel = new com.sun.demo.addressbook.AddressListPanel(this);

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Address Book Demo");
        getContentPane().add(addressActionPanel, java.awt.BorderLayout.SOUTH);

        getContentPane().add(addressPanel, java.awt.BorderLayout.CENTER);

        getContentPane().add(addressListPanel, java.awt.BorderLayout.WEST);

        pack();
    }// </editor-fold>//GEN-END:initComponents


    
    private void cancelAddress() {
        addressPanel.clear();
        addressPanel.setEditable(false);
        ListEntry entry = addressListPanel.getSelectedListEntry();
        if (entry != null) {
            int id = entry.getId();
            Address address = db.getAddress(id);
            addressPanel.setAddress(address);
        }
        
        addressActionPanel.getBtnCancelAddress().setEnabled(false);
        addressActionPanel.getBtnSaveAddress().setEnabled(false);
    }
    
    private void newAddress(){
        addressPanel.clear();
        addressPanel.setEditable(true);
        
        addressActionPanel.getBtnCancelAddress().setEnabled(true);
        addressActionPanel.getBtnEditAddress().setEnabled(false);
        addressActionPanel.getBtnDeleteAddress().setEnabled(false);
    }
    
    private void deleteAddress() {
        int id = addressPanel.getId();
        if (id != -1) {
            db.deleteRecord(id);
            int selectedIndex = addressListPanel.deleteSelectedEntry();
            if (selectedIndex >= 0) {
                selectedIndex = addressListPanel.setSelectedIndex(selectedIndex);
                ListEntry entry = addressListPanel.getSelectedListEntry();
                if (entry != null) {
                    id = entry.getId();
                    Address address = db.getAddress(id);
                    addressPanel.setAddress(address);
                } else {
                    addressPanel.clear();
                }
            }
        } else {
            addressPanel.clear();
        }
        addressPanel.setEditable(false);
        
        if (!lineSelected)
        	addressActionPanel.getBtnDeleteAddress().setEnabled(false);
        
        addressActionPanel.getBtnCancelAddress().setEnabled(false);
        addressActionPanel.getBtnEditAddress().setEnabled(false);
        addressActionPanel.getBtnSaveAddress().setEnabled(false);
    }
    
    private void editAddress() {
        int selected = addressListPanel.getSelectedIndex();
        if (selected >=0) {
            addressPanel.setEditable(true);
        }
        
        addressActionPanel.getBtnCancelAddress().setEnabled(true);
    }
    
    private void saveAddress() {
        if (addressPanel.isEditable()) {
            Address address = addressPanel.getAddress();
            int id = address.getId();
                String lname = address.getLastName();
                String fname = address.getFirstName();
                String mname = address.getMiddleName();
            if (id == -1) {
                id = db.saveRecord(address);
                address.setId(id);

                ListEntry entry = new ListEntry(lname, fname, mname, id);
                addressListPanel.addListEntry(entry);

            } else {
                db.editRecord(address);
                ListEntry entry = addressListPanel.getSelectedListEntry();
                entry.setFirstName(fname);
                entry.setMiddleName(mname);
                entry.setLastName(lname);
                addressListPanel.repaint();
            }
            addressPanel.setEditable(false);
        }
        
        if (!lineSelected) {
        	addressActionPanel.getBtnEditAddress().setEnabled(false);
        	addressActionPanel.getBtnDeleteAddress().setEnabled(false);
        }
        addressActionPanel.getBtnCancelAddress().setEnabled(false);
        addressActionPanel.getBtnSaveAddress().setEnabled(false);
    }
    
    
    public void actionPerformed(ActionEvent e) {
        String actionCommand = e.getActionCommand();
        System.out.println("ActionEvent: " + actionCommand);
        if (actionCommand.equalsIgnoreCase("CANCEL_ADDRESS")) {
            cancelAddress();
        } else if (actionCommand.equalsIgnoreCase("NEW_ADDRESS")) {
            newAddress();
        } else if (actionCommand.equalsIgnoreCase("DELETE_ADDRESS")) {
            deleteAddress();
        } else if (actionCommand.equalsIgnoreCase("EDIT_ADDRESS")) {
            editAddress();
        } else if (actionCommand.equalsIgnoreCase("SAVE_ADDRESS")) {
            saveAddress();
        }
    }

    public static void main(String[] args) {
        AddressFrame app = new AddressFrame();
        app.setVisible(true);
    }

    public void valueChanged(ListSelectionEvent e) {
        if (e.getValueIsAdjusting()) {
            return;
        }
        JList entryList = (JList) e.getSource();
        selectedEntry = entryList.getSelectedIndex();
        ListEntry entry = (ListEntry)entryList.getSelectedValue();
        if (entry != null) {
            int id = entry.getId();
            Address address = db.getAddress(id);
            addressPanel.setAddress(address);
            lineSelected();
        } else {
            addressPanel.clear();
            lineSelected = false;
        }
        
    }
    
    public void textModified() {
    	addressActionPanel.getBtnSaveAddress().setEnabled(true);
    	addressActionPanel.getBtnCancelAddress().setEnabled(true);
    }

	public void textEmpty() {
		addressActionPanel.getBtnSaveAddress().setEnabled(false);
		addressActionPanel.getBtnCancelAddress().setEnabled(false);
	}
    
	public void lineSelected() {
		addressActionPanel.getBtnEditAddress().setEnabled(true);
		addressActionPanel.getBtnDeleteAddress().setEnabled(true);
		
		addressActionPanel.getBtnCancelAddress().setEnabled(false);
        addressActionPanel.getBtnSaveAddress().setEnabled(false);
        
        lineSelected = true;
	}
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private com.sun.demo.addressbook.AddressActionPanel addressActionPanel;
    private com.sun.demo.addressbook.AddressListPanel addressListPanel;
    private com.sun.demo.addressbook.AddressPanel addressPanel;
    // End of variables declaration//GEN-END:variables
    
    private int selectedEntry = -1;
    private AddressDao db;
    private WindowAdapter windowAdapter;
    private boolean lineSelected = false;
    
    class WindowCloser extends WindowAdapter {
        public void windowClosing(WindowEvent e) {
        	db.disconnect();
        }
    
    }
}