altosuilib: Require all flight display classes to provide a name

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/altosuilib/AltosFlightDisplay.java b/altosuilib/AltosFlightDisplay.java
index 5fb0cab7..55b74034 100644
--- a/altosuilib/AltosFlightDisplay.java
+++ b/altosuilib/AltosFlightDisplay.java
@@ -23,4 +23,6 @@ public interface AltosFlightDisplay extends AltosUnitsListener, AltosFontListene
 	void reset();
 
 	void show(AltosState state, AltosListenerState listener_state);
+
+	String getName();
 }