diff options
Diffstat (limited to 'altosui/AltosGraphUI.java')
| -rw-r--r-- | altosui/AltosGraphUI.java | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/altosui/AltosGraphUI.java b/altosui/AltosGraphUI.java index 2f3575a4..f6e57e7e 100644 --- a/altosui/AltosGraphUI.java +++ b/altosui/AltosGraphUI.java @@ -26,17 +26,19 @@ public class AltosGraphUI extends AltosUIFrame AltosGraphDataSet graphDataSet; AltosFlightStats stats; AltosFlightStatsTable statsTable; + boolean has_gps; - boolean fill_map(AltosRecordIterable records) { + void fill_map(AltosRecordIterable records) { boolean any_gps = false; for (AltosRecord record : records) { state = new AltosState(record, state); - if (state.gps.locked && state.gps.nsat >= 4) { + if (state.gps != null && state.gps.locked && state.gps.nsat >= 4) { + if (map == null) + map = new AltosSiteMap(); map.show(state, 0); - any_gps = true; + has_gps = true; } } - return any_gps; } AltosGraphUI(AltosRecordIterable records, File file) throws InterruptedException, IOException { @@ -54,13 +56,13 @@ public class AltosGraphUI extends AltosUIFrame statsTable = new AltosFlightStatsTable(stats); - map = new AltosSiteMap(); - pane.add("Flight Graph", graph.panel); pane.add("Configure Graph", enable); pane.add("Flight Statistics", statsTable); - if (fill_map(records)) + has_gps = false; + fill_map(records); + if (has_gps) pane.add("Map", map); setContentPane (pane); @@ -69,7 +71,7 @@ public class AltosGraphUI extends AltosUIFrame setDefaultCloseOperation(DISPOSE_ON_CLOSE); setVisible(true); - if (state != null) + if (state != null && has_gps) map.centre(state); } } |