Index: trunk/src/org/openstreetmap/josm/gui/dialogs/ToggleDialog.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/ToggleDialog.java	(revision 2009)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/ToggleDialog.java	(revision 2010)
@@ -291,4 +291,11 @@
         refreshToggleDialogsView();
         toggleAction.putValue("selected", false);
+    }
+
+    /**
+     * Replies true if this dialog is showing either as docked or as detached dialog
+     */
+    public boolean isDialogShowing() {
+        return this.isShowing;
     }