In marker detail page, add a label "Since last Statistics Marker".

In the marker detail page, on resume, update the waypoint
in case it is returning from marker edit page.

MyTracks/res/layout/marker_detail.xml

@@ -31,19 +31,27 @@ limitations under the License.
       android:orientation="vertical" >
       <TextView
         android:id="@+id/marker_detail_waypoint_marker_type"
-        style="@style/TextLarge" />
+        style="@style/TextLarge.WithTopMargin" />
       <TextView
         android:id="@+id/marker_detail_waypoint_description"
-        style="@style/TextLarge" />
+        style="@style/TextLarge.WithTopMargin" />
     </LinearLayout>
-    <TableLayout
+    <LinearLayout
       android:id="@+id/marker_detail_statistics_section"
       android:layout_height="wrap_content"
       android:layout_width="fill_parent"
-      android:paddingTop="8dp"
-      android:shrinkColumns="0,2"
-      android:stretchColumns="0,2" >
-      <include layout="@layout/stats_core" />
-    </TableLayout>
+      android:orientation="vertical" >
+      <TextView
+        android:text="@string/marker_detail_statistics_title"
+        style="@style/TextLarge.WithTopMargin" />
+      <TableLayout
+        android:layout_height="wrap_content"
+        android:layout_width="fill_parent"
+        android:paddingTop="8dp"
+        android:shrinkColumns="0,2"
+        android:stretchColumns="0,2" >
+        <include layout="@layout/stats_core" />
+      </TableLayout>
+    </LinearLayout>
   </LinearLayout>
 </ScrollView>

MyTracks/res/values/strings.xml

@@ -965,6 +965,11 @@ limitations under the License.
       %1$s marker type. E.g., 'building'.">
     Marker type: %1$s
   </string>  
+  <string name="marker_detail_statistics_title"
+    translation_description="In the marker detail page, the title for the statistics section
+      indicating that the data below are since the last Statistics marker.">
+    Since last Statistics marker:
+  </string>  
   <string name="marker_edit_marker_type"
     translation_description="In the marker edit page, the label for the marker type, including some
       exmaples.">

MyTracks/res/values/styles.xml

@@ -122,6 +122,10 @@ limitations under the License.
     <item name="android:layout_width">wrap_content</item>
     <item name="android:textSize">22sp</item>
   </style>
+  <!-- The style for large size text with top margin -->
+  <style name="TextLarge.WithTopMargin">
+    <item name="android:layout_marginTop">8dp</item>
+  </style>
   <!-- The style for medium size text -->
   <style name="TextMedium">
     <item name="android:layout_height">wrap_content</item>

MyTracks/src/com/google/android/apps/mytracks/MarkerDetailActivity.java

@@ -44,6 +44,10 @@ public class MarkerDetailActivity extends AbstractMyTracksActivity {
   private long markerId;
   private Waypoint waypoint;
 
+  private TextView name;
+  private View waypointSection;
+  private View statisticsSection;
+
   @Override
   protected void onCreate(Bundle bundle) {
     super.onCreate(bundle);
@@ -55,19 +59,21 @@ public class MarkerDetailActivity extends AbstractMyTracksActivity {
       finish();
       return;
     }
+    name = (TextView) findViewById(R.id.marker_detail_name);
+    waypointSection = findViewById(R.id.marker_detail_waypoint_section);
+    statisticsSection = findViewById(R.id.marker_detail_statistics_section);
+  }
 
+  @Override
+  protected void onResume() {
+    super.onResume();
     waypoint = MyTracksProviderUtils.Factory.get(this).getWaypoint(markerId);
     if (waypoint == null) {
       Log.d(TAG, "waypoint is null");
       finish();
       return;
     }
-
-    TextView name = (TextView) findViewById(R.id.marker_detail_name);
     name.setText(getString(R.string.marker_detail_name, waypoint.getName()));
-    View waypointSection = findViewById(R.id.marker_detail_waypoint_section);
-    View statisticsSection = findViewById(R.id.marker_detail_statistics_section);
-
     if (waypoint.getType() == Waypoint.TYPE_WAYPOINT) {
       waypointSection.setVisibility(View.VISIBLE);
       statisticsSection.setVisibility(View.GONE);
@@ -83,7 +89,7 @@ public class MarkerDetailActivity extends AbstractMyTracksActivity {
       StatsUtils.setLocationValues(this, waypoint.getLocation(), false);
     }
   }
-
+  
   @Override
   public boolean onCreateOptionsMenu(Menu menu) {
     getMenuInflater().inflate(R.menu.marker_detail, menu);