[gnome-games] preferences-subpage-keyboard: Unify info message handling with gamepad page

[Alexander Mikhaylenko <alexm src gnome org>]

commit 49b7a97038a0d25eb51cea5b59ef7688776400ce
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Mar 4 18:09:09 2020 +0500

    preferences-subpage-keyboard: Unify info message handling with gamepad page

 data/ui/preferences-subpage-keyboard.ui  | 3 ++-
 src/ui/preferences-subpage-keyboard.vala | 5 ++---
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/ui/preferences-subpage-keyboard.ui b/data/ui/preferences-subpage-keyboard.ui
index 238044c8..17675b8a 100644
--- a/data/ui/preferences-subpage-keyboard.ui
+++ b/data/ui/preferences-subpage-keyboard.ui
@@ -59,9 +59,10 @@
               </packing>
             </child>
             <child type="center">
-              <object class="GtkLabel" id="info_message">
+              <object class="GtkLabel">
                 <property name="visible">True</property>
                 <property name="ellipsize">end</property>
+                <property name="label" bind-source="GamesPreferencesSubpageKeyboard" 
bind-property="info-message" bind-flags="bidirectional"/>
               </object>
             </child>
           </object>
diff --git a/src/ui/preferences-subpage-keyboard.vala b/src/ui/preferences-subpage-keyboard.vala
index 3ef49b45..ecba319c 100644
--- a/src/ui/preferences-subpage-keyboard.vala
+++ b/src/ui/preferences-subpage-keyboard.vala
@@ -95,6 +95,7 @@ private class Games.PreferencesSubpageKeyboard : Gtk.Box, PreferencesSubpage {
        }
 
        public bool request_selection_mode { get; set; }
+       public string info_message { get; set; }
 
        [GtkChild]
        private Gtk.Stack gamepad_view_stack;
@@ -110,8 +111,6 @@ private class Games.PreferencesSubpageKeyboard : Gtk.Box, PreferencesSubpage {
        private Gtk.Button back_button;
        [GtkChild]
        private Gtk.Button cancel_button;
-       [GtkChild]
-       private Gtk.Label info_message;
 
        private KeyboardMapper mapper;
        private KeyboardTester tester;
@@ -129,7 +128,7 @@ private class Games.PreferencesSubpageKeyboard : Gtk.Box, PreferencesSubpage {
                        tester.mapping = mapping_manager.mapping;
                });
 
-               mapper.bind_property ("info-message", info_message, "label", BindingFlags.SYNC_CREATE);
+               mapper.bind_property ("info-message", this, "info-message", BindingFlags.SYNC_CREATE);
 
                state = State.TEST;
        }