Creating default implementation for state lisnter method

> The transition start is used rarely Change-Id: I0d33f0f6372eb4ef89bfbb66968612693b7c6033
2020-04-23 15:00:04 -07:00
parent 879d3ade68
commit aeec80ddbb
9 changed files with 3 additions and 35 deletions
@@ -600,7 +600,8 @@ public class LauncherStateManager {

    public interface StateListener {

-        void onStateTransitionStart(LauncherState toState);
-        void onStateTransitionComplete(LauncherState finalState);
+        default void onStateTransitionStart(LauncherState toState) { }
+
+        default void onStateTransitionComplete(LauncherState finalState) { }
    }
 }