LayoutsPreference: Modify custom layout

Clicking on a custom layout opens a dialog for modifying the layout
description instead of the dialog for selecting a layout.

1 files changed, 7 insertions, 2 deletions

diff --git a/srcs/juloo.keyboard2/ListGroupPreference.java b/srcs/juloo.keyboard2/ListGroupPreference.java
index 61fc361..72ff9d3 100644
--- a/srcs/juloo.keyboard2/ListGroupPreference.java
+++ b/srcs/juloo.keyboard2/ListGroupPreference.java
@@ -53,10 +53,15 @@ public abstract class ListGroupPreference<E> extends PreferenceGroup
     return true;
   }
 
-  /** Called when an item is added or modified. Returns [null] to cancel the
-      action. */
+  /** Called when an item is added or modified. */
   abstract void select(SelectionCallback<E> callback);
 
+  /** Called when an item is modified. */
+  void select(SelectionCallback<E> callback, E _old_value)
+  {
+    select(callback);
+  }
+
   /** A separate class is used as the same serializer must be used in the
       static context. See [Serializer] below. */
   abstract Serializer<E> get_serializer();