package quark.ui.tray;
import quark.listener.UIListener;
import java.awt.AWTEvent;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.AWTException;
import java.awt.EventQueue;
import java.awt.Toolkit;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JDialog;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;
import javax.swing.event.PopupMenuListener;
import javax.swing.event.PopupMenuEvent;
/**
* Ein Swing TrayIcon welches die regulären AWT-Komponenten überschreibt und
* durch neue Swing-Komponenten ersetzt.
*/
public class JTrayIcon
{
private JPopupMenu popupMenu;
private JDialog trayParent;
private TrayIcon trayIcon;
private ActionListener leftClickListener, leftDoubleClickListener, rightClickListener;
/**
* Konstruktor
* Erzeugt eine Dialogbox für das PopupMenu, einPopupMenu, das TrayIcon
* und erstellt das finale SystemTray.
*
* @see quark.ui.tray.JTrayMenu
* @see quark.ui.tray.JTrayImage
*/
public JTrayIcon(UIListener uiListener)
{
try
{
trayIcon = new JTrayImage().setIcon();
}
catch (IOException ex)
{
Logger.getLogger(JTrayIcon.class.getName()).log(Level.SEVERE, null, ex);
}
trayParent = new JDialog();
trayParent.setSize(0, 0);
trayParent.setUndecorated(true);
trayParent.setAlwaysOnTop(true);
trayParent.setVisible(false);
//PopupMenu erstellen
popupMenu = new JTrayMenu().getPopupMenu(uiListener);
setTrayPopUp(popupMenu);
//ClassCastException fix
Toolkit.getDefaultToolkit().getSystemEventQueue().push( new PopupFixQueue(popupMenu) );
SystemTray systemTray = SystemTray.getSystemTray();
try
{
systemTray.add(trayIcon);
}
catch (AWTException e)
{
e.printStackTrace();
}
}
/**
* Setzt ein PopupMenu in die Dialogbox und überschreibt die aktuellen
* Listenerklassen.
*
* @param trayMenu JPopupMenu
*/
public void setTrayPopUp(JPopupMenu trayMenu)
{
this.popupMenu = trayMenu;
popupMenu.addPopupMenuListener(new PopupMenuListener()
{
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e)
{
}
@Override
public void popupMenuWillBecomeInvisible(PopupMenuEvent e)
{
trayParent.setVisible(false);
}
@Override
public void popupMenuCanceled(PopupMenuEvent e)
{
trayParent.setVisible(false);
}
});
// popupMenu.setVisible(true);
// popupMenu.setVisible(false);
//Listener registrieren
trayIcon.addMouseListener(new MouseAdapter()
{
@Override
public void mouseClicked(MouseEvent e)
{
if (SwingUtilities.isLeftMouseButton(e))
{
if (e.getClickCount() == 1 && leftClickListener != null)
leftClickListener.actionPerformed(null);
else if (e.getClickCount() == 2 && leftDoubleClickListener != null)
leftDoubleClickListener.actionPerformed(null);
}
else if (SwingUtilities.isRightMouseButton(e))
{
if (e.getClickCount() == 1 && rightClickListener != null)
rightClickListener.actionPerformed(null);
showPopup(e.getPoint());
}
}
@Override
public void mousePressed(MouseEvent e)
{
if (e.isPopupTrigger())
{
if (SwingUtilities.isRightMouseButton(e) && rightClickListener != null)
rightClickListener.actionPerformed(null);
showPopup(e.getPoint());
}
}
@Override
public void mouseReleased(MouseEvent e)
{
if (e.isPopupTrigger())
{
if (SwingUtilities.isRightMouseButton(e) && rightClickListener != null)
rightClickListener.actionPerformed(null);
showPopup(e.getPoint());
}
}
});
}
/**
* Methode zum zeigen des PopupMenus.
*
* @param p Position des Listeners
*/
private void showPopup(final Point p)
{
trayParent.setVisible(true);
trayParent.toFront();
SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
{
Point p2 = computeDisplayPoint(p.x, p.y, popupMenu.getPreferredSize());
popupMenu.show(trayParent, p2.x - trayParent.getLocation().x, p2.y - trayParent.getLocation().y);
};
});
}
/**
* Berechnet die optimale Position für die Anzeige des PopupMenus.
*/
private Point computeDisplayPoint(int x, int y, Dimension dim)
{
if (x - dim.width > 0)
x -= dim.width;
if (y - dim.height > 0)
y -= dim.height;
return new Point(x, y);
}
//BaloonTips
//==========================================================================
public void showDisplayMessage(String header, String message)
{
trayIcon.displayMessage( header,
message,
TrayIcon.MessageType.NONE );
}
public void showDisplayErrorMessage(String header, String message)
{
trayIcon.displayMessage( header,
message,
TrayIcon.MessageType.ERROR );
}
public void showDisplayInfoMessage(String header, String message)
{
trayIcon.displayMessage( header,
message,
TrayIcon.MessageType.INFO );
}
public void showDisplayWarningMessage(String header, String message)
{
trayIcon.displayMessage( header,
message,
TrayIcon.MessageType.WARNING );
}
//Sonstiges
//==========================================================================
/**
* ClassCastException FIX
*/
public class PopupFixQueue extends EventQueue
{
private JPopupMenu popup;
public PopupFixQueue(JPopupMenu popup)
{
this.popup = popup;
}
protected void dispatchEvent(AWTEvent event)
{
try
{
super.dispatchEvent(event);
}
catch (Exception ex)
{
if (event.getSource() instanceof TrayIcon)
{
popup.setVisible(false);
}
}
}
}
}
