altosuilib: Don't flicker missing voltages when changing units

[fw/altos] / altosuilib / AltosUIVoltageIndicator.java

diff --git a/altosuilib/AltosUIVoltageIndicator.java b/altosuilib/AltosUIVoltageIndicator.java
index d753b759e61d1b2a205f76639ba6cff120322eeb..ecf8bce9d792dde63fc1c55aff267736a6c86d9d 100644 (file)
--- a/altosuilib/AltosUIVoltageIndicator.java
+++ b/altosuilib/AltosUIVoltageIndicator.java
@@ -30,7 +30,7 @@ public abstract class AltosUIVoltageIndicator extends AltosUIUnitsIndicator {
                return voltage(state);
        }
 
-       double last_voltage = -1;
+       double last_voltage = AltosLib.MISSING;
 
        public AltosUIVoltageIndicator (Container container, int x, int y, String name, int width) {
                super(container, x, y, AltosConvert.voltage, name, 1, true, width);