From 203b55090e511cacb1bc464465e71366d8641359 Mon Sep 17 00:00:00 2001
From: campbeb <bpcampbell@gmail.com>
Date: Wed, 29 May 2013 22:33:13 -1000
Subject: Fix #2799 - Retain trail on map when device is rotated

---
 main/src/cgeo/geocaching/maps/CGeoMap.java         | 10 ++++++++++
 main/src/cgeo/geocaching/maps/PositionOverlay.java | 11 +++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

(limited to 'main/src')

diff --git a/main/src/cgeo/geocaching/maps/CGeoMap.java b/main/src/cgeo/geocaching/maps/CGeoMap.java
index ea51375..97c4b7e 100644
--- a/main/src/cgeo/geocaching/maps/CGeoMap.java
+++ b/main/src/cgeo/geocaching/maps/CGeoMap.java
@@ -119,6 +119,7 @@ public class CGeoMap extends AbstractMap implements OnMapDragListener, ViewFacto
     private static final String BUNDLE_MAP_SOURCE = "mapSource";
     private static final String BUNDLE_MAP_STATE = "mapState";
     private static final String BUNDLE_LIVE_ENABLED = "liveEnabled";
+    private static final String BUNDLE_TRAIL_HISTORY = "trailHistory";
 
     private Resources res = null;
     private MapItemFactory mapItemFactory = null;
@@ -343,6 +344,9 @@ public class CGeoMap extends AbstractMap implements OnMapDragListener, ViewFacto
         outState.putInt(BUNDLE_MAP_SOURCE, currentSourceId);
         outState.putIntArray(BUNDLE_MAP_STATE, currentMapState());
         outState.putBoolean(BUNDLE_LIVE_ENABLED, isLiveEnabled);
+        if (overlayPosition != null) {
+            outState.putParcelableArrayList(BUNDLE_TRAIL_HISTORY, overlayPosition.getHistory());
+        }
     }
 
     @Override
@@ -380,11 +384,14 @@ public class CGeoMap extends AbstractMap implements OnMapDragListener, ViewFacto
             mapTitle = res.getString(R.string.map_map);
         }
 
+        ArrayList<Location> trailHistory = null;
+
         // Get fresh map information from the bundle if any
         if (savedInstanceState != null) {
             currentSourceId = savedInstanceState.getInt(BUNDLE_MAP_SOURCE, Settings.getMapSource().getNumericalId());
             mapStateIntent = savedInstanceState.getIntArray(BUNDLE_MAP_STATE);
             isLiveEnabled = savedInstanceState.getBoolean(BUNDLE_LIVE_ENABLED, false);
+            trailHistory = savedInstanceState.getParcelableArrayList(BUNDLE_TRAIL_HISTORY);
         } else {
             currentSourceId = Settings.getMapSource().getNumericalId();
         }
@@ -421,6 +428,9 @@ public class CGeoMap extends AbstractMap implements OnMapDragListener, ViewFacto
 
         if (overlayPosition == null) {
             overlayPosition = mapView.createAddPositionOverlay(activity);
+            if (trailHistory != null) {
+                overlayPosition.setHistory(trailHistory);
+            }
         }
 
         if (overlayScale == null) {
diff --git a/main/src/cgeo/geocaching/maps/PositionOverlay.java b/main/src/cgeo/geocaching/maps/PositionOverlay.java
index fec67ef..08acd2f 100644
--- a/main/src/cgeo/geocaching/maps/PositionOverlay.java
+++ b/main/src/cgeo/geocaching/maps/PositionOverlay.java
@@ -22,7 +22,6 @@ import android.graphics.Point;
 import android.location.Location;
 
 import java.util.ArrayList;
-import java.util.List;
 
 public class PositionOverlay implements GeneralOverlay {
     private Location coordinates = null;
@@ -39,7 +38,7 @@ public class PositionOverlay implements GeneralOverlay {
     private PaintFlagsDrawFilter setfil = null;
     private PaintFlagsDrawFilter remfil = null;
     private Location historyRecent = null;
-    private List<Location> history = new ArrayList<Location>();
+    private ArrayList<Location> history = new ArrayList<Location>();
     private Point historyPointN = new Point();
     private Point historyPointP = new Point();
     private Activity activity;
@@ -229,4 +228,12 @@ public class PositionOverlay implements GeneralOverlay {
     public OverlayImpl getOverlayImpl() {
         return this.ovlImpl;
     }
+
+    public ArrayList<Location> getHistory() {
+        return history;
+    }
+
+    public void setHistory(ArrayList<Location> inHistory) {
+        history = inHistory;
+    }
 }
-- 
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