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) {
- map.show(state, 0);
- any_gps = true;
+ if (state.gps != null && state.gps.locked && state.gps.nsat >= 4) {
+ if (map == null)
+ map = new AltosSiteMap();
+ map.show(state, null);
+ has_gps = true;
}
}
- return any_gps;
}
AltosGraphUI(AltosRecordIterable records, File file) throws InterruptedException, IOException {
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);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setVisible(true);
- if (state != null)
+ if (state != null && has_gps)
map.centre(state);
}
}