diff options
Diffstat (limited to 'altosui/AltosSiteMap.java')
| -rw-r--r-- | altosui/AltosSiteMap.java | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/altosui/AltosSiteMap.java b/altosui/AltosSiteMap.java index 4e939b88..f614eae6 100644 --- a/altosui/AltosSiteMap.java +++ b/altosui/AltosSiteMap.java @@ -23,7 +23,8 @@ import java.io.*; import java.lang.Math; import java.awt.geom.Point2D; import java.util.concurrent.*; -import org.altusmetrum.AltosLib.*; +import org.altusmetrum.altoslib_1.*; +import org.altusmetrum.altosuilib_1.*; public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay { // preferred vertical step in a tile in naut. miles @@ -321,6 +322,22 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay { last_state = state.state; } + public void centre(Point2D.Double pt) { + Rectangle r = comp.getVisibleRect(); + Point2D.Double copt = translatePoint(pt, tileCoordOffset(topleft)); + int dx = (int)copt.x - r.width/2 - r.x; + int dy = (int)copt.y - r.height/2 - r.y; + r.x += dx; + r.y += dy; + comp.scrollRectToVisible(r); + } + + public void centre(AltosState state) { + if (!state.gps.locked && state.gps.nsat < 4) + return; + centre(pt(state.gps.lat, state.gps.lon)); + } + public void draw_circle(double lat, double lon) { final Point2D.Double pt = pt(lat, lon); |