From 9948bc131cae6888130b98417d065a9b226f2610 Mon Sep 17 00:00:00 2001
From: Alexey Kulish <alexey.kulish@osmand.net>
Date: Thu, 30 Mar 2017 18:49:39 +0300
Subject: [PATCH] Added animation while navigation

---
 .../plus/base/MapViewTrackingUtilities.java   | 18 +++--
 .../plus/views/AnimateDraggingMapThread.java  | 67 +++++++++++++++++--
 2 files changed, 72 insertions(+), 13 deletions(-)

diff --git a/OsmAnd/src/net/osmand/plus/base/MapViewTrackingUtilities.java b/OsmAnd/src/net/osmand/plus/base/MapViewTrackingUtilities.java
index da47505924..2b6e69c05e 100644
--- a/OsmAnd/src/net/osmand/plus/base/MapViewTrackingUtilities.java
+++ b/OsmAnd/src/net/osmand/plus/base/MapViewTrackingUtilities.java
@@ -171,8 +171,10 @@ public class MapViewTrackingUtilities implements OsmAndLocationListener, IMapLoc
 		if (mapView != null) {
 			RotatedTileBox tb = mapView.getCurrentRotatedTileBox();
 			if (isMapLinkedToLocation() && location != null) {
+				Integer zoom = null;
+				Float rotation = null;
 				if (settings.AUTO_ZOOM_MAP.get()) {
-					autozoom(location);
+					zoom = autozoom(location);
 				}
 				int currentMapRotation = settings.ROTATE_MAP.get();
 				boolean smallSpeed = isSmallSpeedForCompass(location);
@@ -183,14 +185,16 @@ public class MapViewTrackingUtilities implements OsmAndLocationListener, IMapLoc
 					if (location.hasBearing() && !smallSpeed) {
 						// special case when bearing equals to zero (we don't change anything)
 						if (location.getBearing() != 0f) {
-							mapView.setRotate(-location.getBearing());
+							rotation = -location.getBearing();
+							//mapView.setRotate(-location.getBearing());
 						}
 					}
 				} else if(currentMapRotation == OsmandSettings.ROTATE_MAP_COMPASS) {
 					showViewAngle = routePlanningMode; // disable compass rotation in that mode
 				}
 				registerUnregisterSensor(location);
-				mapView.setLatLon(location.getLatitude(), location.getLongitude());
+				mapView.getAnimatedDraggingThread().startMovingNav(location.getLatitude(), location.getLongitude(), zoom, rotation);
+				//mapView.setLatLon(location.getLatitude(), location.getLongitude());
 			} else if(location != null) {
 				showViewAngle = (!location.hasBearing() || isSmallSpeedForCompass(location)) && (tb != null && 
 						tb.containsLatLon(location.getLatitude(), location.getLongitude()));
@@ -273,7 +277,7 @@ public class MapViewTrackingUtilities implements OsmAndLocationListener, IMapLoc
 		return zoomDelta;
 	}
 	
-	public void autozoom(Location location) {
+	public Integer autozoom(Location location) {
 		if (location.hasSpeed()) {
 			long now = System.currentTimeMillis();
 			final RotatedTileBox tb = mapView.getCurrentRotatedTileBox();
@@ -298,11 +302,13 @@ public class MapViewTrackingUtilities implements OsmAndLocationListener, IMapLoc
 					// round to 0.33
 					targetZoom = Math.round(targetZoom * 3) / 3f;
 					int newIntegerZoom = (int)Math.round(targetZoom);
-					double zPart = targetZoom - newIntegerZoom;
-					 mapView.getAnimatedDraggingThread().startZooming(newIntegerZoom, zPart, false);
+					//double zPart = targetZoom - newIntegerZoom;
+					//mapView.getAnimatedDraggingThread().startZooming(newIntegerZoom, zPart, false);
+					return newIntegerZoom;
 				}
 			}
 		}
+		return mapView.getZoom();
 	}
 	
 	public void backToLocationImpl() {
diff --git a/OsmAnd/src/net/osmand/plus/views/AnimateDraggingMapThread.java b/OsmAnd/src/net/osmand/plus/views/AnimateDraggingMapThread.java
index 8f4a3dcac1..e64cfd4dbf 100644
--- a/OsmAnd/src/net/osmand/plus/views/AnimateDraggingMapThread.java
+++ b/OsmAnd/src/net/osmand/plus/views/AnimateDraggingMapThread.java
@@ -1,5 +1,10 @@
 package net.osmand.plus.views;
 
+import android.os.SystemClock;
+import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.LinearInterpolator;
+
 import net.osmand.PlatformUtil;
 import net.osmand.core.android.MapRendererView;
 import net.osmand.data.RotatedTileBox;
@@ -7,11 +12,6 @@ import net.osmand.util.MapUtils;
 
 import org.apache.commons.logging.Log;
 
-import android.os.SystemClock;
-import android.view.animation.AccelerateDecelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
-import android.view.animation.LinearInterpolator;
-
 /**
  * Thread for animated dragging.
  * Defines accelerator to stop dragging screen. 
@@ -116,8 +116,61 @@ public class AnimateDraggingMapThread {
 		
 	}
 
-	
-	public void startMoving(final double finalLat, final double finalLon, final int endZoom,  final boolean notifyListener){
+	public void startMovingNav(final double finalLat, final double finalLon, final Integer finalZoom, final Float finalRotation){
+		stopAnimatingSync();
+		final RotatedTileBox rb = tileView.getCurrentRotatedTileBox().copy();
+		double startLat = rb.getLatitude();
+		double startLon = rb.getLongitude();
+		final int startZoom = rb.getZoom();
+		final double startZoomFP = rb.getZoomFloatPart();
+		final float startRotaton = rb.getRotate();
+
+		final float mMoveX = rb.getPixXFromLatLon(startLat, startLon) - rb.getPixXFromLatLon(finalLat, finalLon);
+		final float mMoveY = rb.getPixYFromLatLon(startLat, startLon) - rb.getPixYFromLatLon(finalLat, finalLon);
+
+		final float animationTime = Math.max(450, (Math.abs(mMoveX) + Math.abs(mMoveY)) / 1200f * MOVE_MOVE_ANIMATION_TIME);
+
+		final int zoom;
+		final float rotation;
+		if (finalZoom != null) {
+			zoom = finalZoom;
+		} else {
+			zoom = startZoom;
+		}
+		if (finalRotation != null) {
+			rotation = finalRotation;
+		} else {
+			rotation = startRotaton;
+		}
+
+		startThreadAnimating(new Runnable() {
+
+			@Override
+			public void run() {
+				setTargetValues(zoom, finalLat, finalLon);
+				if (zoom != startZoom || startZoomFP != 0) {
+					animatingZoomInThread(startZoom, startZoomFP, zoom, 0, ZOOM_MOVE_ANIMATION_TIME, false);
+				}
+
+				if (!stopped){
+					animatingMoveInThread(mMoveX, mMoveY, animationTime, false);
+				}
+
+				if (!stopped){
+					tileView.setLatLonAnimate(finalLat, finalLon, false);
+				}
+
+				tileView.setFractionalZoom(zoom, 0, false);
+
+				if (rotation != startRotaton) {
+					AnimateDraggingMapThread.this.targetRotate = rotation;
+				}
+				pendingRotateAnimation();
+			}
+		});
+	}
+
+	public void startMoving(final double finalLat, final double finalLon, final int endZoom, final boolean notifyListener){
 		stopAnimatingSync();
 		final RotatedTileBox rb = tileView.getCurrentRotatedTileBox().copy();
 		double startLat = rb.getLatitude();