AltosSiteMap: ensure buffer around active tile

[fw/altos] / ao-tools / altosui / AltosSiteMapTile.java

diff --git a/ao-tools/altosui/AltosSiteMapTile.java b/ao-tools/altosui/AltosSiteMapTile.java
index ea8c8bd9eafb302d272020751e3ae4fc76d29dff..e09429862d505dd92a4b3111a5f6a7abc5586671 100644 (file)
--- a/ao-tools/altosui/AltosSiteMapTile.java
+++ b/ao-tools/altosui/AltosSiteMapTile.java
@@ -52,10 +52,17 @@ public class AltosSiteMapTile extends JLayeredPane {
                Color.BLACK   // landed
        };
 
-       boolean drawn_landed_circle = false;
-       boolean drawn_boost_circle = false;
-       public void show(AltosState state, int crc_errors,
-                        Point2D.Double last_pt, Point2D.Double pt)
+       private boolean drawn_landed_circle = false;
+       private boolean drawn_boost_circle = false;
+       private boolean scrollable = false;
+       public synchronized void setScrollable() {
+               scrollable = true;
+       }
+       public synchronized boolean isScrollable() {
+               return scrollable;
+       }
+       public synchronized void show(AltosState state, int crc_errors,
+                                     Point2D.Double last_pt, Point2D.Double pt)
        {
                if (0 <= state.state && state.state < stateColors.length) {
                        g2d.setColor(stateColors[state.state]);
@@ -63,7 +70,7 @@ public class AltosSiteMapTile extends JLayeredPane {
                g2d.draw(new Line2D.Double(last_pt, pt));
 
                int px_size = getWidth();
-               if (0 <= pt.x && pt.x < px_size) {
+               if (isScrollable() && 0 <= pt.x && pt.x < px_size) {
                        if (0 <= pt.y && pt.y < px_size) {
                                int dx = 500, dy = 250;
                                if (state.state > 2) {