From 95693d25d08d6c85b86fac21ee37657afd96e20c Mon Sep 17 00:00:00 2001
From: Guido Günther <agx@sigxcpu.org>
Date: Thu, 27 Dec 2012 17:47:33 +0100
Subject: Use connect/disconnect

to add/remove ourself to the panel to disconnect from signals
---
 extension.js | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/extension.js b/extension.js
index 7d3d813..55ddfdf 100644
--- a/extension.js
+++ b/extension.js
@@ -50,6 +50,17 @@ OnScreenKeyboardButton.prototype = {
             Main.keyboard.show();
         }
     },
+
+    connect: function() {
+        let _children = Main.panel._centerBox.get_children();
+        Main.panel._centerBox.insert_child_at_index(this.actor, _children.length - 1);
+        Main.panel._centerBox.add(this.actor);
+    },
+
+    disconnect: function() {
+        Main.layoutManager.connect(this._keyboardVisibleId);
+        Main.panel._centerBox.remove_actor(_button.actor);
+    },
 };
 
 let _button;
@@ -59,11 +70,9 @@ function init() {
 }
 
 function enable() {
-    let _children = Main.panel._centerBox.get_children();
-    Main.panel._centerBox.insert_child_at_index(_button.actor, _children.length - 1);
-    Main.panel._centerBox.add(_button.actor);
+    _button.connect()
 }
 
 function disable() {
-    Main.panel._centerBox.remove_actor(_button.actor);
+    _button.disconnect();
 }
-- 
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