altosdroid: Show direction to target in recover tab

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

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/TabRecover.java b/altosdroid/src/org/altusmetrum/AltosDroid/TabRecover.java
index 0ab20f5f6c8f9890f3e09fe65cde17cf5a502522..cb394dbe904ec08f57631783391fadcc21efa337 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/TabRecover.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/TabRecover.java
@@ -30,6 +30,7 @@ import android.location.Location;
 
 public class TabRecover extends AltosDroidTab {
        private TextView mBearingView;
+       private TextView mDirectionView;
        private TextView mDistanceView;
        private TextView mTargetLatitudeView;
        private TextView mTargetLongitudeView;
@@ -44,6 +45,7 @@ public class TabRecover extends AltosDroidTab {
                View v = inflater.inflate(R.layout.tab_recover, container, false);
 
                mBearingView   = (TextView) v.findViewById(R.id.bearing_value);
+               mDirectionView = (TextView) v.findViewById(R.id.direction_value);
                mDistanceView  = (TextView) v.findViewById(R.id.distance_value);
                mTargetLatitudeView  = (TextView) v.findViewById(R.id.target_lat_value);
                mTargetLongitudeView = (TextView) v.findViewById(R.id.target_lon_value);
@@ -62,6 +64,11 @@ public class TabRecover extends AltosDroidTab {
                if (from_receiver != null) {
                        mBearingView.setText(String.format("%3.0f°", from_receiver.bearing));
                        set_value(mDistanceView, AltosConvert.distance, 6, from_receiver.distance);
+                       String direction = AltosDroid.direction(from_receiver, receiver);
+                       if (direction == null)
+                               mDirectionView.setText("");
+                       else
+                               mDirectionView.setText(direction);
                }
                if (state != null && state.gps != null) {
                        mTargetLatitudeView.setText(AltosDroid.pos(state.gps.lat, "N", "S"));