From 61ea1867e67104d757bd2228efc81add2e3adaf8 Mon Sep 17 00:00:00 2001
From: Alexey Kulish <alexey.kulish@osmand.net>
Date: Thu, 14 Jan 2016 20:11:20 +0300
Subject: [PATCH] Fix - Switch start & end waypoints. Display start point on
 the map and flag icon in Waypoints (with no design)

---
 .../plus/activities/MapActivityActions.java   |  1 +
 .../plus/helpers/WaypointDialogHelper.java    | 15 +++++++++++++
 .../plus/views/PointNavigationLayer.java      | 21 +++++++++++++++++--
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/OsmAnd/src/net/osmand/plus/activities/MapActivityActions.java b/OsmAnd/src/net/osmand/plus/activities/MapActivityActions.java
index 9c19de02c2..fff8f9fa48 100644
--- a/OsmAnd/src/net/osmand/plus/activities/MapActivityActions.java
+++ b/OsmAnd/src/net/osmand/plus/activities/MapActivityActions.java
@@ -760,6 +760,7 @@ public class MapActivityActions implements DialogProvider {
 		routingHelper.setRoutePlanningMode(false);
 		settings.LAST_ROUTING_APPLICATION_MODE = settings.APPLICATION_MODE.get();
 		settings.APPLICATION_MODE.set(settings.DEFAULT_APPLICATION_MODE.get());
+		getMyApplication().getTargetPointsHelper().clearStartPoint(false);
 		mapActivity.updateApplicationModeSettings();
 		mapActivity.getDashboard().clearDeletedPoints();
 	}
diff --git a/OsmAnd/src/net/osmand/plus/helpers/WaypointDialogHelper.java b/OsmAnd/src/net/osmand/plus/helpers/WaypointDialogHelper.java
index 30aec6ce18..b46772ebe0 100644
--- a/OsmAnd/src/net/osmand/plus/helpers/WaypointDialogHelper.java
+++ b/OsmAnd/src/net/osmand/plus/helpers/WaypointDialogHelper.java
@@ -390,6 +390,21 @@ public class WaypointDialogHelper {
 							@Override
 							public boolean onMenuItemClick(MenuItem item) {
 								// switch start & finish
+								TargetPointsHelper targetPointsHelper = app.getTargetPointsHelper();
+								TargetPoint start =	targetPointsHelper.getPointToStart();
+								TargetPoint finish = targetPointsHelper.getPointToNavigate();
+								targetPointsHelper.setStartPoint(new LatLon(finish.getLatitude(),
+										finish.getLongitude()), false, finish.getPointDescription(ctx));
+								if (start == null) {
+									Location loc = app.getLocationProvider().getLastKnownLocation();
+									if (loc != null) {
+										targetPointsHelper.navigateToPoint(new LatLon(loc.getLatitude(),
+												loc.getLongitude()), true, -1);
+									}
+								} else {
+									targetPointsHelper.navigateToPoint(new LatLon(start.getLatitude(),
+											start.getLongitude()), true, -1, start.getPointDescription(ctx));
+								}
 								return true;
 							}
 						});
diff --git a/OsmAnd/src/net/osmand/plus/views/PointNavigationLayer.java b/OsmAnd/src/net/osmand/plus/views/PointNavigationLayer.java
index 505c59476d..b5ba9a46a6 100644
--- a/OsmAnd/src/net/osmand/plus/views/PointNavigationLayer.java
+++ b/OsmAnd/src/net/osmand/plus/views/PointNavigationLayer.java
@@ -29,7 +29,8 @@ public class PointNavigationLayer extends OsmandMapLayer implements IContextMenu
 	
 	private OsmandMapTileView view;
 	private float[] calculations = new float[2];
-	
+
+	private Bitmap startPoint;
 	private Bitmap targetPoint;
 	private Bitmap intermediatePoint;
 	private Bitmap arrowToDestination;
@@ -59,6 +60,7 @@ public class PointNavigationLayer extends OsmandMapLayer implements IContextMenu
 		textPaint.setTextSize(sp * 18);
 		textPaint.setTextAlign(Align.CENTER);
 		textPaint.setAntiAlias(true);
+		startPoint = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_intermediate_point);
 		targetPoint = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_target_point);
 		intermediatePoint = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_intermediate_point);
 		arrowToDestination = BitmapFactory.decodeResource(view.getResources(), R.drawable.map_arrow_to_destination);
@@ -79,8 +81,21 @@ public class PointNavigationLayer extends OsmandMapLayer implements IContextMenu
 		if(tb.getZoom() < 3) {
 			return;
 		}
-		int index = 0;
+
 		TargetPointsHelper targetPoints = map.getMyApplication().getTargetPointsHelper();
+		TargetPoint pointToStart = targetPoints.getPointToStart();
+		if (pointToStart != null) {
+			if (isLocationVisible(tb, pointToStart)) {
+				int marginX = startPoint.getWidth() / 6;
+				int marginY = startPoint.getHeight();
+				int locationX = tb.getPixXFromLonNoRot(pointToStart.getLongitude());
+				int locationY = tb.getPixYFromLatNoRot(pointToStart.getLatitude());
+				canvas.rotate(-tb.getRotate(), locationX, locationY);
+				canvas.drawBitmap(startPoint, locationX - marginX, locationY - marginY, bitmapPaint);
+			}
+		}
+
+		int index = 0;
 		for (TargetPoint ip : targetPoints.getIntermediatePoints()) {
 			index ++;
 			if (isLocationVisible(tb, ip)) {
@@ -95,6 +110,7 @@ public class PointNavigationLayer extends OsmandMapLayer implements IContextMenu
 				canvas.rotate(tb.getRotate(), locationX, locationY);
 			}
 		}
+
 		TargetPoint pointToNavigate = targetPoints.getPointToNavigate();
 		if (isLocationVisible(tb, pointToNavigate)) {
 			int marginX = targetPoint.getWidth() / 6;
@@ -104,6 +120,7 @@ public class PointNavigationLayer extends OsmandMapLayer implements IContextMenu
 			canvas.rotate(-tb.getRotate(), locationX, locationY);
 			canvas.drawBitmap(targetPoint, locationX - marginX, locationY - marginY, bitmapPaint);
 		} 
+
 		Iterator<TargetPoint> it = targetPoints.getIntermediatePoints().iterator();
 		if(it.hasNext()) {
 			pointToNavigate = it.next();