- refactoring to the current addon specification

- usage documentation

addon-main.nas

@@ -8,34 +8,15 @@ var main = func( addon ) {
     var my_addon_id  = "com.slawekmikula.flightgear.VfrNavigator";
     var my_version   = getprop("/addons/by-id/" ~ my_addon_id ~ "/version");
     var my_root_path = getprop("/addons/by-id/" ~ my_addon_id ~ "/path");
+    var my_settings_root_path = "/addons/by-id/" ~ my_addon_id ~ "/addon-devel/";
 
-    var dialogs   = ["vfrmap-settings", "vfrmap", "vfrstarter", "vfrtable"];
-
-    forindex (var i; dialogs) {
-      gui.Dialog.new("/sim/gui/dialogs/" ~ dialogs[i] ~ "/dialog", my_root_path ~ "/gui/" ~ dialogs[i] ~ ".xml");
-    }
-
-    var data = {
-	  label   : "VFR Starter",
-      name    : "vfrstarter",
-      binding : { command : "dialog-show", "dialog-name" : "vfrstarter" },
-      enabled : "true",
-	};
-
-    foreach(var item; props.getNode("/sim/menubar/default/menu[2]").getChildren("item")) {
-      if (item.getValue("name") == "vfrstarter") {
-  		    return;
-      }
-    }
-
-	props.globals.getNode("/sim/menubar/default/menu[2]").addChild("item").setValues(data);
-
-	fgcommand("gui-redraw");
+    # persistent save of enable flag
+    props.globals.getNode(my_settings_root_path ~ "/showvfrstarter", 1).setAttribute("userarchive", "y");
 
     var fdm_init_listener = _setlistener("/sim/signals/fdm-initialized", func {
         removelistener(fdm_init_listener);
 
-        if (getprop("/addons/by-id/" ~ my_addon_id ~ "/showvfrstarter") == 1) {
+        if (getprop(my_settings_root_path ~ "/showvfrstarter") == 1) {
             gui.showDialog("vfrstarter");
         }
     });
@@ -43,7 +24,7 @@ var main = func( addon ) {
     var reinit_listener = _setlistener("/sim/signals/reinit", func {
         removelistener(reinit_listener);
 
-        if (getprop("/addons/by-id/" ~ my_addon_id ~ "/showvfrstarter") == 1) {
+        if (getprop(my_settings_root_path ~ "/showvfrstarter") == 1) {
             gui.showDialog("vfrstarter");
         }
     });