Swing UI now exports getController

Fixes issue 4420

Change-Id: I5c86c18cfa048f19f1e08c8bccec60ac08e30f86
Reviewed-on: http://gerrit.dmdirc.com/1470
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>

src/com/dmdirc/addons/ui_swing/SwingController.java

@@ -945,4 +945,15 @@ public class SwingController extends Plugin implements Serializable,
             return windows;
         }
     }
+
+    /**
+     * Returns an instance of SwingController. This method is exported for use
+     * in other plugins.
+     *
+     * @return A reference to this SwingController.
+     */
+    public UIController getController() {
+        return this;
+    }
+
 }

src/com/dmdirc/addons/ui_swing/plugin.config

@@ -39,4 +39,7 @@ defaults:
     desktopbackground=dmdirc://com/dmdirc/res/background.png
     desktopbackgroundoption=CENTER
     showjrewarning=true
-    showtreeexpands=true
+    showtreeexpands=true
+
+exports:
+  getController in com.dmdirc.addons.ui_swing.SwingController as getController