add basic implementation for normalizing street

git-svn-id: https://osmand.googlecode.com/svn/trunk@67 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8

DataExtractionOSM/src/com/osmand/Algoritms.java

@@ -38,6 +38,18 @@ public class Algoritms {
 		}
 	}
 	
+	public static int extractFirstIntegerNumber(String s) {
+		int i = 0;
+		for (int k = 0; k < s.length(); k++) {
+			if (Character.isDigit(s.charAt(k))) {
+				i = i * 10 + (s.charAt(k) - '0');
+			} else {
+				break;
+			}
+		}
+		return i;
+	}
+	
 	
 	public static void streamCopy(InputStream in, OutputStream out) throws IOException{
 		byte[] b = new byte[BUFFER_SIZE];

DataExtractionOSM/src/com/osmand/IProgress.java

@@ -23,5 +23,6 @@ public interface IProgress {
 	
 	public boolean isIndeterminate();
 	
+	public boolean isInterrupted();
 
 }

DataExtractionOSM/src/com/osmand/ToDoConstants.java

@@ -36,7 +36,7 @@ public class ToDoConstants {
 	// 10. Specify auto-rotating map (compass).
 	// 11. Print out additional info speed, altitude, number of satellites
 	// 12. Show point where are you going (the arrow not the point)
-	// 13. Save point as favourite
+	// 13. Save point as favourit
 	// 14. Show zoom level directly on map
 	// -------------------
 	
@@ -48,7 +48,6 @@ public class ToDoConstants {
 	/// SWING version : 
 	// TODO : 
 	// 1. Add preferences dialog (use internet, )
-	// 2. implement bundle downloading tiles ()
 	// 3. download tiles without using dir tiles
 	// 4. Config file log & see log from file
 	// 6. Predefine before file loading what should be extracted from osm (building, poi or roads)

DataExtractionOSM/src/com/osmand/data/Amenity.java

@@ -86,23 +86,16 @@ public class Amenity extends MapObject<Node> {
 	}
 	
 	
-	private final Node node;
 	private String subType;
 	private AmenityType type;
 
 	public Amenity(Node node){
-		this.node = node;
+		this.entity = node;
 		this.type = getType(node);
 		this.subType = getSubType(node);
 	}
 	
 	public Amenity(){
-		this.node = null;
-	}
-	
-	@Override
-	public Node getEntity() {
-		return node;
 	}
 	
 	protected String getSubType(Node node){
@@ -148,6 +141,7 @@ public class Amenity extends MapObject<Node> {
 	}
 	
 	public static boolean isAmenity(Entity n){
+		// TODO allow ways to be amenity!
 		if(!(n instanceof Node)){
 			return false;
 		}
@@ -165,9 +159,8 @@ public class Amenity extends MapObject<Node> {
 	
 
 	public String getSimpleFormat(){
-		String name = getName();
 		return Algoritms.capitalizeFirstLetterAndLowercase(getType().toString()) +
-					" : " + getSubType() + " " +(name == null ? node.getId() : name);
+					" : " + getSubType() + " " +getName();
 	}
 	
 	public String getStringWithoutType(){

DataExtractionOSM/src/com/osmand/data/City.java

@@ -12,7 +12,8 @@ import com.osmand.osm.OSMSettings.OSMTagKey;
 public class City extends MapObject<Node> {
 	
 	public enum CityType {
-		CITY(10000), TOWN(5000), VILLAGE(1000), HAMLET(300), SUBURB(300);
+		// that's tricky way to play with that numbers (to avoid including suburbs in city & vice verse)
+		CITY(10000), TOWN(5000), VILLAGE(1300), HAMLET(1000), SUBURB(300);
 
 		private double radius;
 
@@ -42,6 +43,7 @@ public class City extends MapObject<Node> {
 	}
 	
 	private CityType type = null;
+	// Be attentive ! Working with street names ignoring case
 	private Map<String, Street> streets = new TreeMap<String, Street>(); 
 
 	public City(Node el){
@@ -53,16 +55,30 @@ public class City extends MapObject<Node> {
 		this.type = type;
 	}
 	
+	
 	public Street registerStreet(String street){
-		if(!streets.containsKey(street)){
+		if(!streets.containsKey(street.toLowerCase())){
-			streets.put(street, new Street(street));
+			streets.put(street.toLowerCase(), new Street(this, street));
 		}
-		return streets.get(street); 
+		return streets.get(street.toLowerCase()); 
+	}
+	
+	public Street unregisterStreet(String name){
+		return streets.remove(name.toLowerCase()); 
 	}
 	
 	public Street registerStreet(Street street){
-		if(!Algoritms.isEmpty(street.getName())){
+		String name = street.getName().toLowerCase();
-			return streets.put(street.getName(), street);
+		if(!Algoritms.isEmpty(name)){
+			if(!streets.containsKey(name)){
+				return streets.put(name, street);
+			} else {
+				// try to merge streets
+				Street prev = streets.get(name);
+				prev.getWayNodes().addAll(street.getWayNodes());
+				prev.getBuildings().addAll(street.getBuildings());
+				return prev;
+			}
 		}
 		return null;
 	}
@@ -72,12 +88,11 @@ public class City extends MapObject<Node> {
 		String street = e.getTag(OSMTagKey.ADDR_STREET);
 		if( street != null && number != null){
 			registerStreet(street).registerBuilding(e);
-			return streets.get(street);
+			return streets.get(street.toLowerCase());
 		}
 		return null;
 	}
 	
-	
 	public CityType getType(){
 		return type;
 	}
@@ -86,6 +101,10 @@ public class City extends MapObject<Node> {
 		return streets.values();
 	}
 	
+	public Street getStreet(String name){
+		return streets.get(name.toLowerCase());
+	}
+	
 	@Override
 	public String toString() {
 		return "City [" +type+"] " + getName();

DataExtractionOSM/src/com/osmand/data/Region.java

@@ -120,8 +120,10 @@ public class Region extends MapObject<Entity> {
 	
 	public void registerAmenity(Amenity a){
 		LatLon location = a.getLocation();
+		if(location != null){
 			amenities.registerObject(location.getLatitude(), location.getLongitude(), a);
 		}
+	}
 
 	public void registerCity(City city){
 		if(city.getType() != null && !Algoritms.isEmpty(city.getName()) && city.getLocation() != null){

DataExtractionOSM/src/com/osmand/data/Street.java

@@ -2,24 +2,31 @@ package com.osmand.data;
 
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
+import com.osmand.Algoritms;
 import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
 import com.osmand.osm.MapUtils;
 import com.osmand.osm.Node;
+import com.osmand.osm.Way;
 import com.osmand.osm.OSMSettings.OSMTagKey;
 
 public class Street extends MapObject<Entity> {
 	
 	private List<Building> buildings = new ArrayList<Building>(); 
-	private List<Node> wayNodes = new ArrayList<Node>();
+	private List<Way> wayNodes = new ArrayList<Way>();
+	private final City city;
 
-	public Street(String name){
+	public Street(City city, String name){
+		this.city = city;
 		this.name = name;
 	}
 	
-	public Street(){}
+	public Street(City city) {
+		this.city = city;
+	}
 	
 	public void registerBuilding(Entity e){
 		Building building = new Building(e);
@@ -47,9 +54,14 @@ public class Street extends MapObject<Entity> {
 			entity = wayNodes.get(0);
 			return;
 		}
-		LatLon c = MapUtils.getWeightCenterForNodes(wayNodes);
+		List<Node> nodes = new ArrayList<Node>();
+		for(Way w : wayNodes){
+			nodes.addAll(w.getNodes());
+		}
+		
+		LatLon c = MapUtils.getWeightCenterForNodes(nodes);
 		double dist = Double.POSITIVE_INFINITY;
-		for(Node n : wayNodes){
+		for(Node n : nodes){
 			if (n != null) {
 				double nd = MapUtils.getDistance(n, c);
 				if (nd < dist) {
@@ -60,14 +72,34 @@ public class Street extends MapObject<Entity> {
 		}
 	}
 	
+	@Override
+	public void setName(String name) {
+		if(name.equals(getName())){
+			return;
+		}
+		Street unregisterStreet = city.unregisterStreet(getName());
+		assert unregisterStreet == this;
+		super.setName(name);
+		city.registerStreet(this);
+	}
 	
-	public List<Node> getWayNodes() {
+	
+	public List<Way> getWayNodes() {
 		return wayNodes;
 	}
 
 	public void doDataPreparation() {
 		calculateCenter();
-		Collections.sort(buildings);
+		Collections.sort(buildings, new Comparator<Building>(){
+
+			@Override
+			public int compare(Building o1, Building o2) {
+				int i1 = Algoritms.extractFirstIntegerNumber(o1.getName());
+				int i2 = Algoritms.extractFirstIntegerNumber(o2.getName());
+				return i1 - i2;
+			}
+			
+		});
 	}
 
 }

DataExtractionOSM/src/com/osmand/data/preparation/DataExtraction.java

@@ -35,8 +35,8 @@ import com.osmand.osm.OSMSettings;
 import com.osmand.osm.Way;
 import com.osmand.osm.OSMSettings.OSMTagKey;
 import com.osmand.osm.io.IOsmStorageFilter;
-import com.osmand.osm.io.OsmStorageWriter;
 import com.osmand.osm.io.OsmBaseStorage;
+import com.osmand.osm.io.OsmStorageWriter;
 
 
 // TO implement
@@ -210,6 +210,9 @@ public class DataExtraction  {
         // 5. reading buildings
         readingBuildings(progress, buildings, country);
         
+        // 6. normalizing streets
+        normalizingStreets(progress, country);
+        
         country.doDataPreparation();
         return country;
 	}
@@ -262,9 +265,7 @@ public class DataExtraction  {
 					
 					if (city != null) {
 						Street str = city.registerStreet(street);
-						for (Node n : w.getNodes()) {
+						str.getWayNodes().add(w);
-							str.getWayNodes().add(n);
-						}
 					}
 					waysManager.registerObject(center.getLatitude(), center.getLongitude(), w);
 				}
@@ -291,5 +292,87 @@ public class DataExtraction  {
 			country.registerCity(s);
 		}
 	}
+	String[] SUFFIXES = new String[] {"просп.", "пер.", "пр.","заул.", "проспект", "переул.", "бул.", "бульвар"};
+	String[] DEFAUTL_SUFFIXES = new String[] {"улица", "ул."};
+	
+	private int checkSuffix(String name, String suffix){
+		int i = -1;
+		boolean searchAgain = false;
+		do {
+			i = name.indexOf(suffix, i);
+			searchAgain = false;
+			if (i > 0) {
+				if (Character.isLetterOrDigit(name.charAt(i -1))) {
+					i ++;
+					searchAgain = true;
+				}
+			}
+		} while (searchAgain);
+		return i; 
+	}
+	
+	private String cutSuffix(String name, int ind, int suffixLength){
+		String newName = name.substring(0, ind);
+		if (name.length() > ind + suffixLength + 1) {
+			newName += name.substring(ind + suffixLength + 1);
+		}
+		return newName.trim();
+	}
+	
+	private String putSuffixToEnd(String name, int ind, int suffixLength) {
+		if (name.length() <= ind + suffixLength) {
+			return name;
+		
+		}
+		String newName;
+		if(ind > 0){
+			newName = name.substring(0, ind);
+			newName += name.substring(ind + suffixLength);
+			newName += name.substring(ind - 1, ind + suffixLength );
+		} else {
+			newName = name.substring(suffixLength + 1) + name.charAt(suffixLength) + name.substring(0, suffixLength);
+		}
+		
+		return newName.trim();
+	}
+	
+	public void normalizingStreets(IProgress progress, Region region){
+		progress.startTask("Normalizing name streets...", -1);
+		for(CityType t : CityType.values()){
+			for(City c : region.getCitiesByType(t)){
+				ArrayList<Street> list = new ArrayList<Street>(c.getStreets());
+				for (Street s : list) {
+					String name = s.getName();
+					String newName = name.trim();
+					boolean processed = newName.length() != name.length();
+					for (String ch : DEFAUTL_SUFFIXES) {
+						int ind = checkSuffix(newName, ch);
+						if (ind != -1) {
+							newName = cutSuffix(newName, ind, ch.length());
+							processed = true;
+							break;
+						}
+					}
+
+					if (!processed) {
+						for (String ch : SUFFIXES) {
+							int ind = checkSuffix(newName, ch);
+							if (ind != -1) {
+								newName = putSuffixToEnd(newName, ind, ch.length());
+								processed = true;
+								break;
+							}
+						}
+					}
+					if (processed) {
+						if(c.getStreet(name) != s){
+							System.out.println(name);
+						}
+						s.setName(newName);
+					}
+				}
+			}
+		}
+	}
 	
 }

DataExtractionOSM/src/com/osmand/impl/ConsoleProgressImplementation.java

@@ -69,4 +69,9 @@ public class ConsoleProgressImplementation implements IProgress {
 		this.lastPercentPrint = 0;
 	}
 
+	@Override
+	public boolean isInterrupted() {
+		return false;
+	}
+
 }

DataExtractionOSM/src/com/osmand/osm/io/OsmIndexStorage.java

@@ -83,7 +83,7 @@ public class OsmIndexStorage extends OsmBaseStorage {
 			currentParsedCity = c;
 		} else if(ELEM_STREET.equals(name)){
 			assert currentParsedCity != null;
-			Street street = new Street();
+			Street street = new Street(currentParsedCity);
 			parseMapObject(street, attributes);
 			currentParsedCity.registerStreet(street);
 			currentParsedStreet = street;

DataExtractionOSM/src/com/osmand/swing/MapPanel.java

@@ -18,6 +18,9 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseWheelEvent;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Line2D;
+import java.awt.geom.Point2D;
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
@@ -54,8 +57,11 @@ import com.osmand.data.preparation.MapTileDownloader.IMapDownloaderCallback;
 import com.osmand.map.ITileSource;
 import com.osmand.map.TileSourceManager;
 import com.osmand.map.TileSourceManager.TileSourceTemplate;
+import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
 import com.osmand.osm.MapUtils;
+import com.osmand.osm.Node;
+import com.osmand.osm.Way;
 
 public class MapPanel extends JPanel implements IMapDownloaderCallback {
 	
@@ -130,7 +136,7 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 	
 
 	// special points to draw
-	private DataTileManager<LatLon> points;
+	private DataTileManager<? extends Entity> points;
 	
 	// zoom level
 	private int zoom = 1;
@@ -152,6 +158,7 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 	private int xStartingImage = 0;
 	private int yStartingImage = 0;
 	private List<Point> pointsToDraw = new ArrayList<Point>();
+	private List<Line2D> linesToDraw = new ArrayList<Line2D>();
 	
 	private MapTileDownloader downloader = MapTileDownloader.getInstance();
 	Map<String, Image> cache = new HashMap<String, Image>();
@@ -235,6 +242,30 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 			g.fillOval(p.x, p.y, 3, 3);
 		}
 		
+		g.setColor(Color.orange);
+		// draw user points
+		int[] xPoints = new int[4];
+		int[] yPoints = new int[4];
+		for (Line2D p : linesToDraw) {
+			AffineTransform transform = new AffineTransform();
+			
+			transform.translate(p.getX1(), p.getY1());
+//			transform.scale(p.getX2() - p.getX1(), p.getY2() - p.getY1());
+			transform.rotate(p.getX2() - p.getX1(), p.getY2() - p.getY1());
+			xPoints[1] = xPoints[0] = 0;
+			xPoints[2] = xPoints[3] = (int) Math.sqrt((p.getX2() - p.getX1())*(p.getX2() - p.getX1()) + 
+					(p.getY2() - p.getY1())*(p.getY2() - p.getY1())) +1;
+			yPoints[3] = yPoints[0] = 0;
+			yPoints[2] = yPoints[1] = 2;
+			for(int i=0; i< 4; i++){
+				Point2D po = transform.transform(new Point(xPoints[i], yPoints[i]), null);
+				xPoints[i] = (int) po.getX();
+				yPoints[i] = (int) po.getY();
+			}
+			g.drawPolygon(xPoints, yPoints, 4);
+			g.fillPolygon(xPoints, yPoints, 4);
+		}
+		
 		if(selectionArea.isVisible()){
 			g.setColor(new Color(0, 0, 230, 50));
 			Rectangle r = selectionArea.getSelectedArea();
@@ -374,14 +405,36 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 				double longDown = MapUtils.getLongitudeFromTile(zoom, xTileRight);
 				double latUp = MapUtils.getLatitudeFromTile(zoom, yTileUp);
 				double longUp = MapUtils.getLongitudeFromTile(zoom, xTileLeft);
-				List<LatLon> objects = points.getObjects(latUp, longUp, latDown, longDown);
+				List<? extends Entity> objects = points.getObjects(latUp, longUp, latDown, longDown);
 				pointsToDraw.clear();
-				for (LatLon n : objects) {
+				linesToDraw.clear();
+				for (Entity e : objects) {
+					if(e instanceof Way){
+						List<Node> nodes = ((Way)e).getNodes();
+						if (nodes.size() > 1) {
+							int prevPixX = 0;
+							int prevPixY = 0;
+							for (int i = 0; i < nodes.size(); i++) {
+								Node n = nodes.get(i);
+								int pixX = MapUtils.getPixelShiftX(zoom, n.getLongitude(), this.longitude, tileSize) + getWidth() / 2;
+								int pixY = MapUtils.getPixelShiftY(zoom, n.getLatitude(), this.latitude, tileSize) + getHeight() / 2;
+								if (i > 0) {
+									linesToDraw.add(new Line2D.Float(pixX, pixY, prevPixX, prevPixY));
+								}
+								prevPixX = pixX;
+								prevPixY = pixY;
+							}
+						}
+						
+					} else if(e instanceof Node){
+						Node n = (Node) e;
 						int pixX = MapUtils.getPixelShiftX(zoom, n.getLongitude(), this.longitude, tileSize) + getWidth() / 2;
 						int pixY = MapUtils.getPixelShiftY(zoom, n.getLatitude(), this.latitude, tileSize) + getHeight() / 2;
 						if (pixX >= 0 && pixY >= 0) {
 							pointsToDraw.add(new Point(pixX, pixY));
 						}
+					} else {
+					} 
 				}
 			}
 			
@@ -504,11 +557,11 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
 		super.processKeyEvent(e);
 	}
 	
-	public DataTileManager<LatLon> getPoints() {
+	public DataTileManager<? extends Entity> getPoints() {
 		return points;
 	}
 	
-	public void setPoints(DataTileManager<LatLon> points) {
+	public void setPoints(DataTileManager<? extends Entity> points) {
 		this.points = points;
 		prepareImage();
 	}

DataExtractionOSM/src/com/osmand/swing/OsmExtractionUI.java

@@ -68,6 +68,7 @@ import com.osmand.IMapLocationListener;
 import com.osmand.data.Amenity;
 import com.osmand.data.Building;
 import com.osmand.data.City;
+import com.osmand.data.DataTileManager;
 import com.osmand.data.MapObject;
 import com.osmand.data.Region;
 import com.osmand.data.Street;
@@ -79,6 +80,7 @@ import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
 import com.osmand.osm.MapUtils;
 import com.osmand.osm.Node;
+import com.osmand.osm.Way;
 import com.osmand.osm.io.IOsmStorageFilter;
 import com.osmand.osm.io.OsmStorageWriter;
 import com.osmand.osm.io.OsmBoundsFilter;
@@ -109,11 +111,13 @@ public class OsmExtractionUI implements IMapLocationListener {
 	private JButton generateDataButton;
 	private JCheckBox buildPoiIndex;
 	private JCheckBox buildAddressIndex;
+	private JCheckBox normalizingStreets;
 	private TreeModelListener treeModelListener;
 	private JCheckBox zipIndexFiles;
 	
 	
 	
+	
 	public OsmExtractionUI(final Region r){
 		this.region = r;
 		createUI();
@@ -127,14 +131,14 @@ public class OsmExtractionUI implements IMapLocationListener {
 		}
 		this.region = region;
 		DefaultMutableTreeNode root = new DataExtractionTreeNode(name, region);
+		if (region != null) {
 			amenitiesTree = new DataExtractionTreeNode("Closest amenities", region);
 			amenitiesTree.add(new DataExtractionTreeNode("First 15", region));
-		for(AmenityType type : AmenityType.values()){
+			for (AmenityType type : AmenityType.values()) {
 				amenitiesTree.add(new DataExtractionTreeNode(Algoritms.capitalizeFirstLetterAndLowercase(type.toString()), type));
 			}
 			root.add(amenitiesTree);
 
-		if (region != null) {
 			for (CityType t : CityType.values()) {
 				DefaultMutableTreeNode cityTree = new DataExtractionTreeNode(Algoritms.capitalizeFirstLetterAndLowercase(t.toString()), t);
 				root.add(cityTree);
@@ -169,7 +173,9 @@ public class OsmExtractionUI implements IMapLocationListener {
 		DefaultTreeModel newModel = new DefaultTreeModel(root, false);
 		newModel.addTreeModelListener(treeModelListener);
 		treePlaces.setModel(newModel);
+		
 		updateButtonsBar();
+		locationChanged(mapPanel.getLatitude(), mapPanel.getLongitude(), this);
 	}
         
 	
@@ -237,6 +243,15 @@ public class OsmExtractionUI implements IMapLocationListener {
 							MapObject<Entity> c = (MapObject<Entity>) o;
 							LatLon location = c.getLocation();
 							if(location != null){
+								if(o instanceof Street){
+									DataTileManager<Way> ways = new DataTileManager<Way>();
+									for(Way w : ((Street)o).getWayNodes()){
+										LatLon l = w.getLatLon();
+										ways.registerObject(l.getLatitude(), l.getLongitude(), w);
+									}
+									mapPanel.setPoints(ways);
+									mapPanel.requestFocus();
+								} 
 								mapPanel.setLatLon(location.getLatitude(), location.getLongitude());
 								mapPanel.requestFocus();
 							}
@@ -283,9 +298,10 @@ public class OsmExtractionUI implements IMapLocationListener {
 	
 	protected void updateButtonsBar() {
 		generateDataButton.setEnabled(region != null);
-		buildAddressIndex.setEnabled(generateDataButton.isEnabled() && region.getCitiesCount(null) > 0);
+		normalizingStreets.setVisible(region == null);
-		buildPoiIndex.setEnabled(generateDataButton.isEnabled() && !region.getAmenityManager().isEmpty());
+		buildAddressIndex.setEnabled(region == null || region.getCitiesCount(null) > 0);
-		zipIndexFiles.setEnabled(generateDataButton.isEnabled());
+		buildPoiIndex.setEnabled(region == null || !region.getAmenityManager().isEmpty());
+		zipIndexFiles.setVisible(region != null);
 	}
 	
 	public void createButtonsBar(Container content){
@@ -293,13 +309,11 @@ public class OsmExtractionUI implements IMapLocationListener {
 		content.add(panel, BorderLayout.NORTH);
 		
 		generateDataButton = new JButton();
-		generateDataButton.setText("Generate data ");
+		generateDataButton.setText("Generate data");
 		generateDataButton.setToolTipText("Data with selected preferences will be generated in working directory." +
 				" 	The index files will be named as region in tree. All existing data will be overwritten.");
 		panel.add(generateDataButton);
-		
 		generateDataButton.addActionListener(new ActionListener(){
-
 			@Override
 			public void actionPerformed(ActionEvent e) {
 				generateData();
@@ -316,6 +330,11 @@ public class OsmExtractionUI implements IMapLocationListener {
 		panel.add(buildAddressIndex);
 		buildAddressIndex.setSelected(true);
 		
+		normalizingStreets = new JCheckBox();
+		normalizingStreets.setText("Normalizing streets");
+		panel.add(normalizingStreets);
+		normalizingStreets.setSelected(true);
+		
 		zipIndexFiles = new JCheckBox();
 		zipIndexFiles.setText("Zip index files");
 		panel.add(zipIndexFiles);
@@ -438,6 +457,8 @@ public class OsmExtractionUI implements IMapLocationListener {
 		menu.add(loadFile);
 		JMenuItem loadSpecifiedAreaFile = new JMenuItem("Load osm file for specifed area...");
 		menu.add(loadSpecifiedAreaFile);
+		JMenuItem closeCurrentFile = new JMenuItem("Close current file");
+		menu.add(closeCurrentFile);
 		menu.addSeparator();
 		JMenuItem saveOsmFile = new JMenuItem("Save data to osm file...");
 		menu.add(saveOsmFile);
@@ -455,6 +476,15 @@ public class OsmExtractionUI implements IMapLocationListener {
 				frame.setVisible(false);
 			}
 		});
+		closeCurrentFile.addActionListener(new ActionListener(){
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				setRegion(null, "Region");
+				frame.setTitle("OsmAnd Map Creator");
+			}
+			
+		});
 		specifyWorkingDir.addActionListener(new ActionListener(){
 
 			@Override

DataExtractionOSM/src/com/osmand/swing/ProgressDialog.java

@@ -39,6 +39,10 @@ public class ProgressDialog extends JDialog implements IProgress {
         initDialog();
     }
     
+    public boolean isInterrupted(){
+    	return !isVisible();
+    }
+    
     public Object run() throws InvocationTargetException, InterruptedException {
 		result = null;
 		new WorkerThread().start();

OsmAnd/src/com/osmand/ProgressDialogImplementation.java

@@ -81,6 +81,10 @@ public class ProgressDialogImplementation implements IProgress {
 		work = -1;
 		progress = 0;
 	}
+	@Override
+	public boolean isInterrupted() {
+		return false;
+	}