@Override
public boolean isSupported(Action action) {
    switch(action) {
        case OPEN:
        case EDIT:
        case PRINT:
        case MAIL:
        case BROWSE:
        case MOVE_TO_TRASH:
        case APP_SUDDEN_TERMINATION:
        case APP_EVENT_SYSTEM_SLEEP:
            return true;
        case APP_EVENT_USER_SESSION:
            return isEventUserSessionSupported;
        default:
            return false;
    }
}
 

@Override
public void actionPerformed(ActionEvent event) {
    try {
        File    dir     = mLibrary.getPath().toFile();
        Desktop desktop = Desktop.getDesktop();
        if (desktop.isSupported(Action.BROWSE_FILE_DIR)) {
            File[] contents = dir.listFiles();
            if (contents != null && contents.length > 0) {
                Arrays.sort(contents);
                dir = contents[0];
            }
            desktop.browseFileDirectory(dir.getCanonicalFile());
        } else {
            desktop.open(dir);
        }
    } catch (Exception exception) {
        WindowUtils.showError(null, exception.getMessage());
    }
}
 

public static boolean openFile(File file) {
	if (java.awt.Desktop.isDesktopSupported() && java.awt.Desktop.getDesktop().isSupported(Action.OPEN)) {
		try {
			java.awt.Desktop.getDesktop().open(file);
		} catch (IOException e) {
			LOGGER.log(Level.WARNING, "IOException when opening file.", e);
			return false;
		}
		return true;
	}

	if (OSIdentifier.IS_WINDOWS) {
		return openFileWindows(file);
	}
	if (OSIdentifier.IS_LINUX) {
		return openFileLinux(file);
	}
	if (OSIdentifier.IS_OSX) {
		return openFileOSX(file);
	}

	return false;
}
 

/**
 * View a URI in a browser.
 *
 * @param uri URI to display in browser.
 * @throws IOException if browser can not be launched
 */
private static void viewInBrowser(URI uri) throws IOException
{
	if (Desktop.isDesktopSupported() && DESKTOP.isSupported(Action.BROWSE))
	{
		DESKTOP.browse(uri);
	}
	else
	{
		Dialog<ButtonType> alert = GuiUtility.runOnJavaFXThreadNow(() ->  new Alert(Alert.AlertType.WARNING));
		Logging.debugPrint("unable to browse to " + uri);
		alert.setTitle(LanguageBundle.getString("in_err_browser_err"));
		alert.setContentText(LanguageBundle.getFormattedString("in_err_browser_uri", uri));
		GuiUtility.runOnJavaFXThreadNow(alert::showAndWait);
	}
}
 

/**
 * View a URI in a browser.
 *
 * @param uri URI to display in browser.
 * @throws IOException if browser can not be launched
 */
private static void viewInBrowser(URI uri) throws IOException
{
	if (Desktop.isDesktopSupported() && DESKTOP.isSupported(Action.BROWSE))
	{
		DESKTOP.browse(uri);
	}
	else
	{
		Dialog<ButtonType> alert = GuiUtility.runOnJavaFXThreadNow(() ->  new Alert(Alert.AlertType.WARNING));
		Logging.debugPrint("unable to browse to " + uri);
		alert.setTitle(LanguageBundle.getString("in_err_browser_err"));
		alert.setContentText(LanguageBundle.getFormattedString("in_err_browser_uri", uri));
		GuiUtility.runOnJavaFXThreadNow(alert::showAndWait);
	}
}
 

public LinkEntry(int color, String text, String url, String failMsg, boolean localize) {
	super(text, () -> {
		if(!checkedDesktop) {
			checkedDesktop = true;
			if(Desktop.isDesktopSupported()) {
				desktop = Desktop.getDesktop();
				canBrowse = desktop.isSupported(Action.BROWSE);
			}
		}
		
		if(canBrowse) {
			// try to open the download link directly from the browser.
			try {
				URI uri = URI.create(url);
				Game.setMenu(new TempDisplay(3000, false, true, new Menu.Builder(true, 0, RelPos.CENTER, new StringEntry(Localization.getLocalized(openMsg))).createMenu()));
				desktop.browse(uri);
			} catch(IOException e) {
				System.err.println("Could not parse LinkEntry url \""+url+"\" into valid URI:");
				e.printStackTrace();
				canBrowse = false;
			}
		}
		
		if(!canBrowse) {
			Game.setMenu(new BookDisplay(failMsg, false));
		}
		
	}, localize);
	
	this.color = color;
}
 

private static JButton actionButton(String text, Desktop.Action action, Runnable listener)
{
	final JButton button = new JButton(text);
	if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(action)) {
		button.addActionListener(e -> listener.run());
		return button;
	}
	button.setEnabled(false);
	return button;
}
 

/** Show download page. */
public void showDownloadPage() {
    if (client != null) {
        URL url = client.getDownloadURL();

        if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Action.BROWSE)) {
            Desktop desktop = Desktop.getDesktop();
            try {
                desktop.browse(url.toURI());
            } catch (IOException | URISyntaxException e) {
                ConsoleManager.getInstance().exception(this, e);
            }
        }
    }
}
 

/**
 * Initialize the Mac-specific properties.
 * Create an ApplicationAdapter to listen for Help, Prefs, and Quit.
 */
public static void initialize()
{
	if (initialized)
	{
		return;
	}
	initialized = true;

	if (!Desktop.isDesktopSupported())
	{
		return;
	}

	Desktop theDesktop = Desktop.getDesktop();
	if (theDesktop.isSupported(Action.APP_ABOUT))
	{
		theDesktop.setAboutHandler(new AboutHandler());
	}
	if (theDesktop.isSupported(Action.APP_PREFERENCES))
	{
		theDesktop.setPreferencesHandler(new PreferencesHandler());
	}
	if (theDesktop.isSupported(Action.APP_QUIT_HANDLER))
	{
		theDesktop.setQuitHandler(new QuitHandler());
	}
}
 

/**
 * Initialize the Mac-specific properties.
 * Create an ApplicationAdapter to listen for Help, Prefs, and Quit.
 */
public static void initialize()
{
	if (initialized)
	{
		return;
	}
	initialized = true;

	if (!Desktop.isDesktopSupported())
	{
		return;
	}

	Desktop theDesktop = Desktop.getDesktop();
	if (theDesktop.isSupported(Action.APP_ABOUT))
	{
		theDesktop.setAboutHandler(new AboutHandler());
	}
	if (theDesktop.isSupported(Action.APP_PREFERENCES))
	{
		theDesktop.setPreferencesHandler(new PreferencesHandler());
	}
	if (theDesktop.isSupported(Action.APP_QUIT_HANDLER))
	{
		theDesktop.setQuitHandler(new QuitHandler());
	}
}
 

public static void browse(String uri) {
	try {
		if (java.awt.Desktop.isDesktopSupported()) {
			java.awt.Desktop desktop = java.awt.Desktop.getDesktop();
			if (desktop.isSupported(Action.BROWSE)) {
				desktop.browse(new URI(uri));
			}
		}
	} catch (Exception e) {
		log.error("Browse URI failed", e);
	}
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

public boolean isSupported(Action type) {
    return supportedActions.contains(type);
}
 

@Override
public boolean isSupported(Action action) {
    return true;
}
 

public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported.
    // Though we don't really differentiate between OPEN / EDIT
    return true;
}
 

@Override
public boolean isSupported(Action action) {
    // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.
    return true;
}