Add follow action to groups activity

OsmAnd/res/values/strings.xml

@@ -9,6 +9,7 @@
          3. All your modified/created strings are in the top of the file (to make easier find what\'s translated).
     PLEASE: Have a look at http://code.google.com/p/osmand/wiki/UIConsistency, it may really improve your and our work  :-)  Thx - Hardy
     -->
+    <string name="osmo_follow">Follow</string>
     <string name="osmo_sign_in">Sign in</string>
     <string name="osmo_create_groups_confirm">In order to create groups you need to be a registered user of OsMo.</string>
     <string name="osmo_credentials_not_valid">Your osmo credentials are not valid.</string>

OsmAnd/src/net/osmand/plus/osmo/OsMoGroupsActivity.java

@@ -102,6 +102,7 @@ public class OsMoGroupsActivity extends OsmandExpandableListActivity implements
 	public static final int GROUP_INFO = 8;
 	protected static final int SETTINGS_ID = 9;
 	protected static final int SETTINGS_DEV_ID = 10;
+	protected static final int TRACK_DEV_ID = 11;
 	private static final int LIST_REFRESH_MSG_ID = OsmAndConstants.UI_HANDLER_SEARCH + 30;
 	private static final long RECENT_THRESHOLD = 60000;
 
@@ -353,6 +354,11 @@ public class OsMoGroupsActivity extends OsmandExpandableListActivity implements
 					createMenuItem(menu, SETTINGS_DEV_ID, R.string.settings, R.drawable.ic_action_settings_light, R.drawable.ic_action_settings_dark,
 						MenuItem.SHOW_AS_ACTION_IF_ROOM);
 				}
+				if(device != null && device.getLastLocation() != null) {
+					MenuItem menuItem = createMenuItem(menu, TRACK_DEV_ID, R.string.osmo_set_moving_target, R.drawable.ic_action_flage_light, R.drawable.ic_action_flage_dark,
+						MenuItem.SHOW_AS_ACTION_IF_ROOM );
+					menuItem.setTitleCondensed(getString(R.string.osmo_follow));
+				}
 				if(group != null) {
 					createMenuItem(menu, GROUP_INFO, R.string.osmo_group_info, R.drawable.ic_action_info_light, R.drawable.ic_action_info_dark,
 							MenuItem.SHOW_AS_ACTION_IF_ROOM);	
@@ -393,7 +399,12 @@ public class OsMoGroupsActivity extends OsmandExpandableListActivity implements
 
 			@Override
 			public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-				if(item.getItemId() == SETTINGS_DEV_ID) {
+				if(item.getItemId() == TRACK_DEV_ID) {
+					if(device != null) {
+						OsMoPositionLayer.setFollowDestination(device);
+						MapActivity.launchMapActivityMoveToTop(OsMoGroupsActivity.this);
+					}
+				} else if(item.getItemId() == SETTINGS_DEV_ID) {
 					showSettingsDialog(device);
 				} else if(item.getItemId() == DELETE_ACTION_ID ) {
 					Builder bld = new AlertDialog.Builder(OsMoGroupsActivity.this);
@@ -424,7 +435,7 @@ public class OsMoGroupsActivity extends OsmandExpandableListActivity implements
 						Location location = device.getLastLocation();
 						app.getSettings().setMapLocationToShow(location.getLatitude(), location.getLongitude(), app.getSettings().getLastKnownMapZoom(), 
 								null, device.getVisibleName(), device);
-						osMoPlugin.setMapFollowTrackerId(device);
+						OsMoPositionLayer.setFollowTrackerId(device);
 						MapActivity.launchMapActivityMoveToTop(OsMoGroupsActivity.this);
 					}
 				} else if(item.getItemId() == ON_OFF_ACTION_ID) {

OsmAnd/src/net/osmand/plus/osmo/OsMoPlugin.java

@@ -40,7 +40,6 @@ public class OsMoPlugin extends OsmandPlugin implements MonitoringInfoControlSer
 	private OsMoGroups groups;
 	private BaseMapWidget osmoControl;
 	private OsMoPositionLayer olayer;
-	private Object followTrackerId;
 
 	// 2014-05-27 23:11:40
 	public static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
@@ -288,15 +287,6 @@ public class OsMoPlugin extends OsmandPlugin implements MonitoringInfoControlSer
 				}).reg();
 	}
 	
-	public Object getFollowTrackerId() {
-		return followTrackerId;
-	}
-	
-	public void setMapFollowTrackerId(OsMoDevice d) {
-		if(olayer != null) {
-			OsMoPositionLayer.setFollowTrackerId(d);
-		}
-	}
 
 	@Override
 	public String getId() {

OsmAnd/src/net/osmand/plus/osmo/OsMoPositionLayer.java

@@ -238,7 +238,7 @@ public class OsMoPositionLayer extends OsmandMapLayer implements ContextMenuLaye
 		if(sameDestId && l != null) {
 			TargetPointsHelper targets = map.getMyApplication().getTargetPointsHelper();
 			RoutingHelper rh = map.getMyApplication().getRoutingHelper();
-			double dist = 0.1;
+			double dist = 1;
 			if(rh.isRouteBeingCalculated()) {
 				dist = 100;
 			} else if(rh.isRouteCalculated()) {