altosdroid: Split setup functions to separate dialog

[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosMapOffline.java

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOffline.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOffline.java
index ff9d0a77d5a4b552a348e0ddb2190955b7c6c461..bde80cfc99146b35c011b744282ffc35886bdd14 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOffline.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOffline.java
@@ -79,7 +79,7 @@ class Rocket implements Comparable {
        }
 }
 
-public class AltosMapOffline extends View implements ScaleGestureDetector.OnScaleGestureListener, AltosMapInterface, AltosDroidMapInterface {
+public class AltosMapOffline extends View implements ScaleGestureDetector.OnScaleGestureListener, AltosMapInterface, AltosDroidMapInterface, AltosMapTypeListener {
        ScaleGestureDetector    scale_detector;
        boolean                 scaling;
        AltosMap                map;
@@ -441,6 +441,8 @@ public class AltosMapOffline extends View implements ScaleGestureDetector.OnScal
        }
 
        public void show(TelemetryState telem_state, AltosState state, AltosGreatCircle from_receiver, Location receiver) {
+               boolean changed = false;
+
                if (state != null) {
                        map.show(state, null);
                        if (state.pad_lat != AltosLib.MISSING && pad == null)
@@ -479,14 +481,20 @@ public class AltosMapOffline extends View implements ScaleGestureDetector.OnScal
                        }
                }
                if (receiver != null) {
-                       here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
+                       AltosLatLon new_here = new AltosLatLon(receiver.getLatitude(), receiver.getLongitude());
+                       if (!new_here.equals(here)) {
+                               here = new_here;
+                               AltosDebug.debug("Location changed, redraw");
+                               repaint();
+                       }
                }
        }
 
        public void onCreateView(AltosDroid altos_droid) {
                this.altos_droid = altos_droid;
                map = new AltosMap(this);
-               map.set_maptype(altos_droid.map_type);
+               AltosPreferences.register_map_type_listener(this);
+               map.set_maptype(AltosPreferences.map_type());
 
                pad_bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.pad);
                /* arrow at the bottom of the launchpad image */
@@ -504,7 +512,11 @@ public class AltosMapOffline extends View implements ScaleGestureDetector.OnScal
                here_off_y = here_bitmap.getHeight() / 2;
        }
 
-       public void set_map_type(int map_type) {
+       public void onDestroyView() {
+               AltosPreferences.unregister_map_type_listener(this);
+       }
+
+       public void map_type_changed(int map_type) {
                if (map != null)
                        map.set_maptype(map_type);
        }