From 2762f406de6b9b3da510fe40fd88b94436d84033 Mon Sep 17 00:00:00 2001
From: Alexander Sytnyk <asytnyk0@gmail.com>
Date: Tue, 26 Sep 2017 18:03:47 +0300
Subject: [PATCH] Add distance to list item

---
 .../plus/mapmarkers/PlanRouteFragment.java    | 71 ++++++++++++++++++-
 .../adapters/MapMarkersListAdapter.java       | 22 ++++++
 2 files changed, 92 insertions(+), 1 deletion(-)

diff --git a/OsmAnd/src/net/osmand/plus/mapmarkers/PlanRouteFragment.java b/OsmAnd/src/net/osmand/plus/mapmarkers/PlanRouteFragment.java
index 64d08cc370..5992c29004 100644
--- a/OsmAnd/src/net/osmand/plus/mapmarkers/PlanRouteFragment.java
+++ b/OsmAnd/src/net/osmand/plus/mapmarkers/PlanRouteFragment.java
@@ -20,12 +20,16 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import net.osmand.AndroidUtils;
+import net.osmand.Location;
+import net.osmand.data.LatLon;
 import net.osmand.plus.ApplicationMode;
 import net.osmand.plus.IconsCache;
 import net.osmand.plus.MapMarkersHelper;
 import net.osmand.plus.MapMarkersHelper.MapMarker;
+import net.osmand.plus.OsmAndLocationProvider.OsmAndLocationListener;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
+import net.osmand.plus.base.MapViewTrackingUtilities;
 import net.osmand.plus.helpers.AndroidUiHelper;
 import net.osmand.plus.mapmarkers.adapters.MapMarkersItemTouchHelperCallback;
 import net.osmand.plus.mapmarkers.adapters.MapMarkersListAdapter;
@@ -40,7 +44,7 @@ import net.osmand.plus.views.mapwidgets.MapInfoWidgetsFactory.TopToolbarControll
 import static net.osmand.plus.OsmandSettings.LANDSCAPE_MIDDLE_RIGHT_CONSTANT;
 import static net.osmand.plus.OsmandSettings.MIDDLE_TOP_CONSTANT;
 
-public class PlanRouteFragment extends Fragment {
+public class PlanRouteFragment extends Fragment implements OsmAndLocationListener {
 
 	public static final String TAG = "PlanRouteFragment";
 
@@ -52,6 +56,9 @@ public class PlanRouteFragment extends Fragment {
 	private int previousMapPosition;
 	private int selectedCount = 0;
 
+	private Location location;
+	private boolean locationUpdateStarted;
+
 	private boolean nightMode;
 	private boolean portrait;
 	private boolean markersListOpened;
@@ -204,6 +211,18 @@ public class PlanRouteFragment extends Fragment {
 		return view;
 	}
 
+	@Override
+	public void onResume() {
+		super.onResume();
+		startLocationUpdate();
+	}
+
+	@Override
+	public void onPause() {
+		super.onPause();
+		stopLocationUpdate();
+	}
+
 	@Override
 	public void onDestroyView() {
 		super.onDestroyView();
@@ -213,6 +232,18 @@ public class PlanRouteFragment extends Fragment {
 		}
 	}
 
+	@Override
+	public void updateLocation(Location location) {
+		boolean newLocation = this.location == null && location != null;
+		boolean locationChanged = this.location != null && location != null
+				&& this.location.getLatitude() != location.getLatitude()
+				&& this.location.getLongitude() != location.getLongitude();
+		if (newLocation || locationChanged) {
+			this.location = location;
+			updateLocationUi();
+		}
+	}
+
 	private MapActivity getMapActivity() {
 		return (MapActivity) getActivity();
 	}
@@ -350,6 +381,27 @@ public class PlanRouteFragment extends Fragment {
 		}
 	}
 
+
+	private void updateLocationUi() {
+		final MapActivity mapActivity = (MapActivity) getActivity();
+		if (mapActivity != null && adapter != null) {
+			mapActivity.getMyApplication().runInUIThread(new Runnable() {
+				@Override
+				public void run() {
+					if (location == null) {
+						location = mapActivity.getMyApplication().getLocationProvider().getLastKnownLocation();
+					}
+					MapViewTrackingUtilities utilities = mapActivity.getMapViewTrackingUtilities();
+					boolean useCenter = !(utilities.isMapLinkedToLocation() && location != null);
+
+					adapter.setUseCenter(useCenter);
+					adapter.setLocation(useCenter ? mapActivity.getMapLocation() : new LatLon(location.getLatitude(), location.getLongitude()));
+					adapter.notifyDataSetChanged();
+				}
+			});
+		}
+	}
+
 	private void mark(int status, int... widgets) {
 		MapActivity mapActivity = getMapActivity();
 		if (mapActivity != null) {
@@ -434,6 +486,23 @@ public class PlanRouteFragment extends Fragment {
 		}
 	}
 
+	private void startLocationUpdate() {
+		MapActivity mapActivity = getMapActivity();
+		if (mapActivity != null && !locationUpdateStarted) {
+			locationUpdateStarted = true;
+			mapActivity.getMyApplication().getLocationProvider().addLocationListener(this);
+			updateLocationUi();
+		}
+	}
+
+	private void stopLocationUpdate() {
+		MapActivity mapActivity = getMapActivity();
+		if (mapActivity != null && locationUpdateStarted) {
+			locationUpdateStarted = false;
+			mapActivity.getMyApplication().getLocationProvider().removeLocationListener(this);
+		}
+	}
+
 	public boolean quit(boolean hideMarkersListFirst) {
 		if (markersListOpened && hideMarkersListFirst) {
 			hideMarkersList();
diff --git a/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersListAdapter.java b/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersListAdapter.java
index b9dce0856a..c69ca5c0ae 100644
--- a/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersListAdapter.java
+++ b/OsmAnd/src/net/osmand/plus/mapmarkers/adapters/MapMarkersListAdapter.java
@@ -8,10 +8,13 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
+import net.osmand.data.LatLon;
 import net.osmand.plus.IconsCache;
 import net.osmand.plus.MapMarkersHelper.MapMarker;
+import net.osmand.plus.OsmAndFormatter;
 import net.osmand.plus.R;
 import net.osmand.plus.activities.MapActivity;
+import net.osmand.util.MapUtils;
 
 import java.text.SimpleDateFormat;
 import java.util.Collections;
@@ -26,10 +29,21 @@ public class MapMarkersListAdapter extends RecyclerView.Adapter<MapMarkerItemVie
 	private List<MapMarker> markers;
 	private MapMarkersListAdapterListener listener;
 
+	private LatLon location;
+	private boolean useCenter;
+
 	public void setAdapterListener(MapMarkersListAdapterListener listener) {
 		this.listener = listener;
 	}
 
+	public void setLocation(LatLon location) {
+		this.location = location;
+	}
+
+	public void setUseCenter(boolean useCenter) {
+		this.useCenter = useCenter;
+	}
+
 	public MapMarkersListAdapter(MapActivity mapActivity) {
 		this.mapActivity = mapActivity;
 		markers = mapActivity.getMyApplication().getMapMarkersHelper().getMapMarkers();
@@ -116,6 +130,14 @@ public class MapMarkersListAdapter extends RecyclerView.Adapter<MapMarkerItemVie
 			descr = month + " " + day;
 		}
 		holder.description.setText(descr);
+
+		if (location != null) {
+			holder.distance.setTextColor(ContextCompat.getColor(mapActivity, useCenter
+					? R.color.color_distance : R.color.color_myloc_distance));
+			float dist = (float) MapUtils.getDistance(location.getLatitude(), location.getLongitude(),
+					marker.getLatitude(), marker.getLongitude());
+			holder.distance.setText(OsmAndFormatter.getFormattedDistance(dist, mapActivity.getMyApplication()));
+		}
 	}
 
 	@Override