altosuilib: Require all flight display classes to provide a name

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

diff --git a/altosuilib/AltosFlightDisplay.java b/altosuilib/AltosFlightDisplay.java
index 5fb0cab71f1a057e9a7da201cf12c8d0c820c9eb..55b74034b7255b9bd11e2aafa0bf892cc3ea6ad5 100644 (file)
--- 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();
 }