Java system tray hiding and restoring application












0















Hey all I have this java code here that creates the icon in the system trey by following THIS example:



    public static void createTray() {
//Check the SystemTray is supported
if (!SystemTray.isSupported()) {
JOptionPane.showMessageDialog(null, "SystemTray is not supported", "DOH! An error", JOptionPane.ERROR_MESSAGE);
return;
}

URL imageURL = winBuilder.class.getResource("/bulb.gif");
trayIcon = new TrayIcon((new ImageIcon(imageURL, "")).getImage());
tray = SystemTray.getSystemTray();
trayIcon.setImageAutoSize(true);

// Create a pop-up menu components
MenuItem aboutItem = new MenuItem("About");
MenuItem exitItem = new MenuItem("Exit");

//Add components to pop-up menu
popup.add(aboutItem);
popup.addSeparator();
popup.add(exitItem);

trayIcon.setPopupMenu(popup);

try {
tray.add(trayIcon);
} catch (AWTException e) {
JOptionPane.showMessageDialog(null, "TrayIcon could not be added: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}

trayIcon.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Double-click action on icon
frmUftWebui.setVisible(true);
frmUftWebui.repaint();
SystemTray.getSystemTray().remove(trayIcon);
}
});

aboutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,
"This dialog box is run from the About menu item");
}
});

exitItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Exit", "The cool program has closed.", TrayIcon.MessageType.INFO); //ERROR | WARNING | INFO | NONE
tray.remove(trayIcon);
System.exit(0);
}
});
}


This does work and shows the icon in the system trey as it should but once I click on the icon twice it brings up a new window instead of my original window?



This is the MAIN code that I have:



try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}

/* Turn off metal's use of bold fonts */
UIManager.put("swing.boldMetal", Boolean.FALSE);

try {
frmUftWebui.setVisible(false);
frmUftWebui.getContentPane().setLayout(null);
frmUftWebui.setState(frmUftWebui.ICONIFIED);

// Web HTML panel
jfxPanel = new JFXPanel();
jfxPanel.setBackground(Color.WHITE);
jfxPanel.setBounds(0, 0, 1098, 523);
frmUftWebui.getContentPane().add(jfxPanel);

javafx.application.Platform.runLater(new Runnable() {
@SuppressWarnings({ "unchecked", "unused" })
public void run() {
createTray();
............................
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Error: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}
}


What am I missing in order to get it to open the original window instead of creating a new one once I click the icon in the system tray?










share|improve this question

























  • The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

    – Holger
    Jan 7 at 16:56


















0















Hey all I have this java code here that creates the icon in the system trey by following THIS example:



    public static void createTray() {
//Check the SystemTray is supported
if (!SystemTray.isSupported()) {
JOptionPane.showMessageDialog(null, "SystemTray is not supported", "DOH! An error", JOptionPane.ERROR_MESSAGE);
return;
}

URL imageURL = winBuilder.class.getResource("/bulb.gif");
trayIcon = new TrayIcon((new ImageIcon(imageURL, "")).getImage());
tray = SystemTray.getSystemTray();
trayIcon.setImageAutoSize(true);

// Create a pop-up menu components
MenuItem aboutItem = new MenuItem("About");
MenuItem exitItem = new MenuItem("Exit");

//Add components to pop-up menu
popup.add(aboutItem);
popup.addSeparator();
popup.add(exitItem);

trayIcon.setPopupMenu(popup);

try {
tray.add(trayIcon);
} catch (AWTException e) {
JOptionPane.showMessageDialog(null, "TrayIcon could not be added: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}

trayIcon.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Double-click action on icon
frmUftWebui.setVisible(true);
frmUftWebui.repaint();
SystemTray.getSystemTray().remove(trayIcon);
}
});

aboutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,
"This dialog box is run from the About menu item");
}
});

exitItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Exit", "The cool program has closed.", TrayIcon.MessageType.INFO); //ERROR | WARNING | INFO | NONE
tray.remove(trayIcon);
System.exit(0);
}
});
}


This does work and shows the icon in the system trey as it should but once I click on the icon twice it brings up a new window instead of my original window?



This is the MAIN code that I have:



try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}

/* Turn off metal's use of bold fonts */
UIManager.put("swing.boldMetal", Boolean.FALSE);

try {
frmUftWebui.setVisible(false);
frmUftWebui.getContentPane().setLayout(null);
frmUftWebui.setState(frmUftWebui.ICONIFIED);

// Web HTML panel
jfxPanel = new JFXPanel();
jfxPanel.setBackground(Color.WHITE);
jfxPanel.setBounds(0, 0, 1098, 523);
frmUftWebui.getContentPane().add(jfxPanel);

javafx.application.Platform.runLater(new Runnable() {
@SuppressWarnings({ "unchecked", "unused" })
public void run() {
createTray();
............................
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Error: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}
}


What am I missing in order to get it to open the original window instead of creating a new one once I click the icon in the system tray?










share|improve this question

























  • The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

    – Holger
    Jan 7 at 16:56
















0












0








0








Hey all I have this java code here that creates the icon in the system trey by following THIS example:



    public static void createTray() {
//Check the SystemTray is supported
if (!SystemTray.isSupported()) {
JOptionPane.showMessageDialog(null, "SystemTray is not supported", "DOH! An error", JOptionPane.ERROR_MESSAGE);
return;
}

URL imageURL = winBuilder.class.getResource("/bulb.gif");
trayIcon = new TrayIcon((new ImageIcon(imageURL, "")).getImage());
tray = SystemTray.getSystemTray();
trayIcon.setImageAutoSize(true);

// Create a pop-up menu components
MenuItem aboutItem = new MenuItem("About");
MenuItem exitItem = new MenuItem("Exit");

//Add components to pop-up menu
popup.add(aboutItem);
popup.addSeparator();
popup.add(exitItem);

trayIcon.setPopupMenu(popup);

try {
tray.add(trayIcon);
} catch (AWTException e) {
JOptionPane.showMessageDialog(null, "TrayIcon could not be added: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}

trayIcon.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Double-click action on icon
frmUftWebui.setVisible(true);
frmUftWebui.repaint();
SystemTray.getSystemTray().remove(trayIcon);
}
});

aboutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,
"This dialog box is run from the About menu item");
}
});

exitItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Exit", "The cool program has closed.", TrayIcon.MessageType.INFO); //ERROR | WARNING | INFO | NONE
tray.remove(trayIcon);
System.exit(0);
}
});
}


This does work and shows the icon in the system trey as it should but once I click on the icon twice it brings up a new window instead of my original window?



This is the MAIN code that I have:



try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}

/* Turn off metal's use of bold fonts */
UIManager.put("swing.boldMetal", Boolean.FALSE);

try {
frmUftWebui.setVisible(false);
frmUftWebui.getContentPane().setLayout(null);
frmUftWebui.setState(frmUftWebui.ICONIFIED);

// Web HTML panel
jfxPanel = new JFXPanel();
jfxPanel.setBackground(Color.WHITE);
jfxPanel.setBounds(0, 0, 1098, 523);
frmUftWebui.getContentPane().add(jfxPanel);

javafx.application.Platform.runLater(new Runnable() {
@SuppressWarnings({ "unchecked", "unused" })
public void run() {
createTray();
............................
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Error: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}
}


What am I missing in order to get it to open the original window instead of creating a new one once I click the icon in the system tray?










share|improve this question
















Hey all I have this java code here that creates the icon in the system trey by following THIS example:



    public static void createTray() {
//Check the SystemTray is supported
if (!SystemTray.isSupported()) {
JOptionPane.showMessageDialog(null, "SystemTray is not supported", "DOH! An error", JOptionPane.ERROR_MESSAGE);
return;
}

URL imageURL = winBuilder.class.getResource("/bulb.gif");
trayIcon = new TrayIcon((new ImageIcon(imageURL, "")).getImage());
tray = SystemTray.getSystemTray();
trayIcon.setImageAutoSize(true);

// Create a pop-up menu components
MenuItem aboutItem = new MenuItem("About");
MenuItem exitItem = new MenuItem("Exit");

//Add components to pop-up menu
popup.add(aboutItem);
popup.addSeparator();
popup.add(exitItem);

trayIcon.setPopupMenu(popup);

try {
tray.add(trayIcon);
} catch (AWTException e) {
JOptionPane.showMessageDialog(null, "TrayIcon could not be added: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}

trayIcon.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//Double-click action on icon
frmUftWebui.setVisible(true);
frmUftWebui.repaint();
SystemTray.getSystemTray().remove(trayIcon);
}
});

aboutItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null,
"This dialog box is run from the About menu item");
}
});

exitItem.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
trayIcon.displayMessage("Exit", "The cool program has closed.", TrayIcon.MessageType.INFO); //ERROR | WARNING | INFO | NONE
tray.remove(trayIcon);
System.exit(0);
}
});
}


This does work and shows the icon in the system trey as it should but once I click on the icon twice it brings up a new window instead of my original window?



This is the MAIN code that I have:



try {
UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (UnsupportedLookAndFeelException ex) {
ex.printStackTrace();
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InstantiationException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}

/* Turn off metal's use of bold fonts */
UIManager.put("swing.boldMetal", Boolean.FALSE);

try {
frmUftWebui.setVisible(false);
frmUftWebui.getContentPane().setLayout(null);
frmUftWebui.setState(frmUftWebui.ICONIFIED);

// Web HTML panel
jfxPanel = new JFXPanel();
jfxPanel.setBackground(Color.WHITE);
jfxPanel.setBounds(0, 0, 1098, 523);
frmUftWebui.getContentPane().add(jfxPanel);

javafx.application.Platform.runLater(new Runnable() {
@SuppressWarnings({ "unchecked", "unused" })
public void run() {
createTray();
............................
} catch (Exception e) {
JOptionPane.showMessageDialog(null, "Error: " + e.getLocalizedMessage(), "DOH! An error", JOptionPane.ERROR_MESSAGE);
}
}


What am I missing in order to get it to open the original window instead of creating a new one once I click the icon in the system tray?







java swing javafx java-8 system-tray






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 2 at 17:43







StealthRT

















asked Jan 2 at 17:05









StealthRTStealthRT

4,67227138257




4,67227138257













  • The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

    – Holger
    Jan 7 at 16:56





















  • The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

    – Holger
    Jan 7 at 16:56



















The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

– Holger
Jan 7 at 16:56







The system tray feature you’re using is part of AWT, so there’s no sense in performing its creation in the JavaFX thread. It’s also inconsistent to install the Windows look&feel but then setting Metal look&feel specific properties. Besides that, use UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()) instead of hardcoding a class name that is not part of the public API. But to your specific question, a call to .setVisible(true) will never create a new window; if you see two windows then, you already created them before that event.

– Holger
Jan 7 at 16:56














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