VCardPanel.java

package org.chartsy.chatsy.chat.ui;

import java.awt.Color;
import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.jivesoftware.smackx.packet.VCard;
import org.chartsy.chatsy.chat.ChatsyManager;
import org.chartsy.chatsy.chat.UserManager;
import org.chartsy.chatsy.chat.util.GraphicUtils;
import org.chartsy.chatsy.chat.util.ModelUtil;
import org.chartsy.chatsy.chat.util.log.Log;
import org.openide.util.ImageUtilities;

public class VCardPanel extends JPanel
{

	private Cursor DEFAULT_CURSOR = new Cursor(Cursor.DEFAULT_CURSOR);
    private Cursor LINK_CURSOR = new Cursor(Cursor.HAND_CURSOR);

    private final String jid;
    private final JLabel avatarImage;

    private String emailAddress = "";

    public VCardPanel(final String jid)
	{
        setLayout(new GridBagLayout());
        setOpaque(false);

        this.jid = jid;
        avatarImage = new JLabel();
        add(avatarImage, new GridBagConstraints(0, 0, 1, 3, 0.0, 1.0, 
			GridBagConstraints.NORTHWEST, GridBagConstraints.NONE,
			new Insets(5, 0, 5, 0), 0, 0));

        Image aImage = ImageUtilities.loadImage("org/chartsy/chatsy/resources/default-avatar-64.png", true);
        ImageIcon ico = new ImageIcon(aImage);
        avatarImage.setIcon(ico);

        VCard vcard = ChatsyManager.getVCardManager().getVCard(jid);
        if (vcard == null) 
            return;

        ImageIcon icon = null;
        byte[] bytes = vcard.getAvatar();
        if (bytes != null && bytes.length > 0)
		{
            try
			{
                icon = new ImageIcon(bytes);
                Image newImage = icon.getImage();
                newImage = newImage.getScaledInstance(-1, 48, Image.SCALE_SMOOTH);
                icon = new ImageIcon(newImage);
            }
            catch (Exception e)
			{
                Log.error(e);
            }
        }
        else 
		{
			Image newImage = ImageUtilities.loadImage("org/chartsy/chatsy/resources/default-avatar-64.png", true);
			newImage = newImage.getScaledInstance(-1, 32, Image.SCALE_SMOOTH);
            icon = new ImageIcon(newImage);
        }

        if (icon != null && icon.getIconWidth() > 0)
		{
            avatarImage.setIcon(icon);
            avatarImage.setBorder(BorderFactory.createBevelBorder(0, Color.white, Color.lightGray));
        }

        vcard.setJabberId(jid);
        buildUI(vcard);
    }

    private void buildUI(final VCard vcard)
	{
        avatarImage.addMouseListener(new MouseAdapter()
		{
            public void mouseClicked(MouseEvent mouseEvent)
			{
                if (mouseEvent.getClickCount() == 2)
                    ChatsyManager.getVCardManager().viewProfile(vcard.getJabberId(), avatarImage);
            }
        });

        String firstName = vcard.getFirstName();
        if (firstName == null)
            firstName = "";
        String lastName = vcard.getLastName();
        if (lastName == null)
            lastName = "";

        final JLabel usernameLabel = new JLabel();
        usernameLabel.setHorizontalTextPosition(JLabel.LEFT);
        usernameLabel.setFont(new Font("Dialog", Font.BOLD, 15));

        usernameLabel.setForeground(Color.GRAY);
        if (ModelUtil.hasLength(firstName) && ModelUtil.hasLength(lastName))
            usernameLabel.setText(firstName + " " + lastName);
        else
		{
            String nickname = ChatsyManager.getUserManager().getUserNicknameFromJID(jid);
            usernameLabel.setText(UserManager.unescapeJID(nickname));
        }

        final Icon icon = ChatsyManager.getChatManager().getIconForContactHandler(vcard.getJabberId());
        if (icon != null)
            usernameLabel.setIcon(icon);

		add(usernameLabel, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0,
			GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL,
			new Insets(5, 5, 0, 0), 0, 0));

        String title = vcard.getField("TITLE");
        if (ModelUtil.hasLength(title))
		{
            final JLabel titleLabel = new JLabel(title);
            titleLabel.setFont(new Font("Dialog", Font.PLAIN, 11));
            add(titleLabel, new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0, 
				GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL,
				new Insets(0, 7, 0, 0), 0, 0));
        }

        if (ModelUtil.hasLength(vcard.getEmailHome()))
            emailAddress = vcard.getEmailHome();

        final Color linkColor = new Color(49, 89, 151);
        final String unselectedText = "<html><body><font color=" + GraphicUtils.toHTMLColor(linkColor) + "><u>" + emailAddress + "</u></font></body></html>";
        final String hoverText = "<html><body><font color=red><u>" + emailAddress + "</u></font></body></html>";
        final JLabel emailTime = new JLabel(unselectedText);
        emailTime.addMouseListener(new MouseAdapter()
		{
            public void mouseClicked(MouseEvent e)
			{
                startEmailClient(emailAddress);
            }
            public void mouseEntered(MouseEvent e)
			{
                emailTime.setText(hoverText);
                setCursor(LINK_CURSOR);
            }
            public void mouseExited(MouseEvent e)
			{
                emailTime.setText(unselectedText);
                setCursor(DEFAULT_CURSOR);
            }
        });
        add(emailTime, new GridBagConstraints(1, 2, 1, 1, 1.0, 0.0, 
			GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL,
			new Insets(0, 7, 5, 0), 0, 0));
    }

    private void startEmailClient(String emailAddress)
	{
   		try
		{
			Desktop.getDesktop().mail(new URI("mailto:" + emailAddress));
		} 
		catch (IOException e)
		{
			Log.error("Can't open Mailer", e);
		} 
		catch (URISyntaxException e)
		{
			Log.error("URI Wrong", e);
		}
    }

}