altosui/telegps: Display error message when attempting to graph unknown files
authorKeith Packard <keithp@keithp.com>
Tue, 18 Jun 2019 21:50:18 +0000 (14:50 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 18 Jun 2019 21:50:18 +0000 (14:50 -0700)
commit6529fd623f0e4b921aea1110c723d7dc03954def
treef7aa046f87f45c1feecfc37f2390dfb9fcc2ff84
parentbd351b9e3b1ba21851b2c87f5202ac3bf5c479c0
altosui/telegps: Display error message when attempting to graph unknown files

Instead of presenting an empty graph window.

Signed-off-by: Keith Packard <keithp@keithp.com>
altoslib/AltosEepromFile.java
altoslib/AltosEepromRecordSet.java
altoslib/AltosRecordSet.java
altoslib/AltosTelemetryFile.java
altosui/AltosUI.java
telegps/TeleGPS.java