Add cross when key is not usable

1 files changed, 14 insertions, 0 deletions

diff --git a/helpers/key.py b/helpers/key.py
index 113cf8e..2b9d152 100644
--- a/helpers/key.py
+++ b/helpers/key.py
@@ -107,6 +107,20 @@ class Key(ButtonBehavior, Widget):
     description = ListProperty([])
     state = StringProperty("")
 
+    def get_alias_line_cross_color(self):
+        if self.is_loaded_running() or self.is_loaded_protecting_repeat():
+            return [120/255, 120/255, 120/255, 1]
+        else:
+            return [0, 0, 0, 0]
+
+    def set_alias_line_cross_color(self):
+        pass
+
+    line_cross_color = AliasProperty(
+            get_alias_line_cross_color,
+            set_alias_line_cross_color,
+            bind=['state'])
+
     def get_alias_line_color(self):
         if self.is_loaded_running():
             return [0, 0, 0, 1]