experimental option trayIcon.force for unsupported platforms. java 1.6 needed

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5936 6c8d7289-2bf4-0310-a012-ef5d649a1542

defaults/yacy.init

@@ -482,6 +482,7 @@ browserPopUpApplication=firefox
 
 # defines if the YaCy icon appears in the system tray on supported platforms
 trayIcon=true
+trayIcon.force=false
 tray.label=YaCy
 
 # index sharing attributes: by default, sharing is on.

source/de/anomic/plasma/plasmaSwitchboardConstants.java

@@ -521,6 +521,7 @@ public final class plasmaSwitchboardConstants {
      * system tray
      */
 	public static final String TRAY_ICON_ENABLED	 = "trayIcon";
+	public static final String TRAY_ICON_FORCED		 = "trayIcon.force";
 	public static final String TRAY_LABEL			 = "tray.label";
 	public static final String BROWSERINTEGRATION	 = "browserintegration";
 }

source/de/anomic/yacy/Tray.java

@@ -61,7 +61,7 @@ public final class Tray {
 		trayLabel = sb.getConfig(plasmaSwitchboardConstants.TRAY_LABEL, "YaCy");
 		try {
 			final boolean trayIcon = sb.getConfigBool(plasmaSwitchboardConstants.TRAY_ICON_ENABLED, false);
-			if (trayIcon && serverSystem.isWindows) {
+			if (trayIcon && (serverSystem.isWindows || sb.getConfigBool(plasmaSwitchboardConstants.TRAY_ICON_FORCED, false))) {
 				System.setProperty("java.awt.headless", "false");
 
 				if(nativeTrayIcon.isSupported()) {