implement updating poi map

git-svn-id: https://osmand.googlecode.com/svn/trunk@233 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8

DataExtractionOSM/src/com/osmand/ToDoConstants.java

@@ -23,8 +23,7 @@ public class ToDoConstants {
 	
     //   60. Audio guidance for routing
 	//   61. Provide route information for YOURS (calclate turns/angle/expected time). 
-	//		 Fix some missing turns in CloudMade (for secondary roads wo name). Add them (if dist to prev/next turn > 150m)
+	//		 Fix some missing turns in CloudMade (for secondary roads wo name). Add them (if dist to prev/next turn > 150m) [dacha]
-	//   55. Update POI data from internet for selected area [suggest to create new POI index or extend exising of none exist]
 	
 	
     //   43. Enable poi filter by name
@@ -41,6 +40,7 @@ public class ToDoConstants {
 	//   63. Support simple offline routing(require new index file) (?)
 
 	// BUGS Android
+	//  FIXME !!!! Check agains ID is not unique ! (for relation/node/way - it could be the same)
 	
 	// TODO swing
 	// 9. Fix issues with big files (such as netherlands) - save memory (!) - very slow due to transport index !
@@ -52,6 +52,7 @@ public class ToDoConstants {
 	// BUGS Swing
 	
 	//  DONE ANDROID :
+	//   55. Update POI data from internet for selected area (do not suggest to create or extend POI index)  
 	//   62. History of searched points	 (once point was selected to go/to show it is saved in history db and could be shown)
 	//   47. Internet connectivity could be checked before trying to use [merged with 45]
     //   26. Show the whole street on map (when it is chosen in search activity). Possibly extend that story to show layer with streets. 

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

@@ -28,6 +28,8 @@ public class Amenity extends MapObject {
 			return OSMTagKey.LEISURE.getValue();
 		case HISTORIC:
 			return OSMTagKey.HISTORIC.getValue();
+		case NATURAL:
+			return OSMTagKey.NATURAL.getValue();
 		case TOURISM:
 			return OSMTagKey.TOURISM.getValue();
 		case SPORT:
@@ -40,6 +42,8 @@ public class Amenity extends MapObject {
 	protected String getSubType(Entity node) {
 		if (node.getTag(OSMTagKey.SHOP) != null) {
 			return node.getTag(OSMTagKey.SHOP);
+		} else if (node.getTag(OSMTagKey.NATURAL) != null) {
+			return node.getTag(OSMTagKey.NATURAL);
 		} else if (node.getTag(OSMTagKey.TOURISM) != null) {
 			return node.getTag(OSMTagKey.TOURISM);
 		} else if (node.getTag(OSMTagKey.SPORT) != null) {
@@ -59,6 +63,8 @@ public class Amenity extends MapObject {
 	protected AmenityType getType(Entity node){
 		if(node.getTag(OSMTagKey.SHOP) != null){
 			return AmenityType.SHOP;
+		} else if(node.getTag(OSMTagKey.NATURAL) != null){
+			return AmenityType.NATURAL;
 		} else if(node.getTag(OSMTagKey.TOURISM) != null){
 			return AmenityType.TOURISM;
 		} else if(node.getTag(OSMTagKey.LEISURE) != null){
@@ -94,6 +100,8 @@ public class Amenity extends MapObject {
 			return true;
 		} else if(n.getTag(OSMTagKey.SHOP) != null){
 			return true;
+		} else if(n.getTag(OSMTagKey.NATURAL) != null){
+			return true;
 		} else if(n.getTag(OSMTagKey.LEISURE) != null){
 			return true;
 		} else if(n.getTag(OSMTagKey.SPORT) != null){

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

@@ -19,6 +19,7 @@ public enum AmenityType {
 	ENTERTAINMENT("amenity_type_entertainment"), // cinema, ... (+! sauna, brothel) //$NON-NLS-1$
 	TOURISM("amenity_type_tourism"), // [TAG] hotel, sights, museum .. //$NON-NLS-1$ 
 	HISTORIC("amenity_type_historic"), // [TAG] historic places, monuments (should we unify tourism/historic) //$NON-NLS-1$
+	NATURAL("amenity_type_natural"), // [TAG] natural places, monuments (should we unify tourism/historic) //$NON-NLS-1$
 	SHOP("amenity_type_shop"), // [TAG] convenience (product), clothes... //$NON-NLS-1$
 	LEISURE("amenity_type_leisure"), // [TAG] leisure //$NON-NLS-1$
 	SPORT("amenity_type_sport"), // [TAG] sport //$NON-NLS-1$
@@ -283,6 +284,31 @@ public enum AmenityType {
 		amenityMap.put("sauna", AmenityType.ENTERTAINMENT); //$NON-NLS-1$
 		amenityMap.put("brothel", AmenityType.ENTERTAINMENT); //$NON-NLS-1$
 		
+		amenityMap.put("bay", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("beach", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("cave_entrance", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("cliff", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("coastline", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("fell", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("glacier", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("heath", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("land", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("heath", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("marsh", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("mud", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("peak", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("sand", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("scree", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("scrub", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("spring", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("stone", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("tree", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("volcano", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("water", AmenityType.NATURAL); //$NON-NLS-1$
+		amenityMap.put("wetland", AmenityType.NATURAL); //$NON-NLS-1$
+		
+		
+		
 		amenityMap.put("internet_access", AmenityType.OTHER); //$NON-NLS-1$
 		amenityMap.put("bench", AmenityType.OTHER); //$NON-NLS-1$
 		amenityMap.put("clock", AmenityType.OTHER); //$NON-NLS-1$

DataExtractionOSM/src/messages.properties

@@ -11,6 +11,8 @@ amenity_type_historic = Historic
 
 amenity_type_leisure = Leisure
 
+amenity_type_natural = Natural
+
 amenity_type_other = Other
 
 amenity_type_shop = Shop

DataExtractionOSM/src/messages_ru.properties

@@ -7,10 +7,12 @@ amenity_type_finance = \u0424\u0438\u043D\u0430\u043D\u0441\u044B
 
 amenity_type_healthcare = \u0417\u0434\u043E\u0440\u043E\u0432\u044C\u0435
 
-amenity_type_historic = \u0414\u043E\u0441\u0442\u043E\u043F\u0440\u0438\u043C\u0435\u0447\u0430\u0442\u0435\u043B\u044C\u043D\u043E\u0441\u0442\u0438
+amenity_type_historic = \u0418\u0441\u0442\u043E\u0440\u0438\u0447\u0435\u0441\u043A\u043E\u0435
 
 amenity_type_leisure = \u0414\u043E\u0441\u0443\u0433
 
+amenity_type_natural = \u041F\u0440\u0438\u0440\u043E\u0434\u0430
+
 amenity_type_other = \u0414\u0440\u0443\u0433\u043E\u0435
 
 amenity_type_shop = \u041C\u0430\u0433\u0430\u0437\u0438\u043D\u044B

OsmAnd/res/layout/editing_poi.xml

@@ -3,25 +3,27 @@
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent" android:orientation="vertical">
-<TableLayout android:layout_width="fill_parent" android:layout_height="wrap_content">
+<TableLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:stretchColumns="1">
 <TableRow>
-<TextView android:text="@string/poi_dialog_name" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
+<TextView android:text="@string/poi_dialog_name" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
-<EditText android:text="" android:id="@+id/Name" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_weight="1"></EditText>
+<!--  bug with width set it to 100 -->
+<EditText android:text="" android:id="@+id/Name" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_width ="100dp"></EditText>
 </TableRow>
 <TableRow>
-<Button android:text="&lt;Type&gt;" android:id="@+id/TypeButton" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
+<Button android:text="&lt;Type&gt;" android:id="@+id/TypeButton" android:layout_width="wrap_content" android:layout_height="wrap_content"/> 
-<AutoCompleteTextView android:text="" android:id="@+id/Type" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_weight="1"/>
+<AutoCompleteTextView android:text="" android:id="@+id/Type" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content"  android:layout_width ="fill_parent"/>   
-<!--  <EditText android:text="" android:id="@+id/Type" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_weight="1"/>  -->
+<!--  <EditText android:text="" android:id="@+id/Type" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_width = "fill_parent" />-->
 </TableRow>
 <TableRow>
-<TextView android:text="@string/poi_dialog_opening_hours" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
+<TextView android:text="@string/poi_dialog_opening_hours" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
-<EditText android:text="" android:hint="Mo-Su 08:00-20:00" android:id="@+id/OpeningHours" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_weight="1"></EditText>
+<EditText android:text="" android:hint="Mo-Su 08:00-20:00" android:id="@+id/OpeningHours" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_width ="fill_parent"  android:layout_height="wrap_content"></EditText>
 </TableRow>
 <TableRow>
-<TextView android:text="@string/poi_dialog_comment" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
+<TextView android:text="@string/poi_dialog_comment" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
-<EditText android:text="@string/poi_dialog_comment_default" android:id="@+id/Comment" android:layout_marginLeft="5dp" android:layout_marginRight="5dp" android:layout_height="wrap_content" android:layout_weight="1"></EditText>
+<EditText android:text="@string/poi_dialog_comment_default" android:id="@+id/Comment" android:layout_marginLeft="5dp" android:layout_width ="fill_parent" android:layout_marginRight="5dp" android:layout_height="wrap_content"></EditText>
 </TableRow>
 </TableLayout>
+
 <TextView android:text="@string/poi_dialog_other_tags_message" android:id="@+id/TextView" android:layout_marginLeft="5dp" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
 <LinearLayout android:id="@+id/LinearLayout" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="horizontal" 
 	android:gravity="bottom|center">

OsmAnd/res/layout/search.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-	android:layout_width="fill_parent" android:orientation="vertical"
-	android:layout_height="fill_parent" android:background="@color/menu_background">
-	
-	
-	
-	
-	
-	
-
-</LinearLayout>

OsmAnd/res/values-ru-rRU/strings.xml

@@ -1,5 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+	<string name="update_poi_success">Данные POI были успешно обновлены ({0} объектов загружено)</string>
+	<string name="update_poi_error_local">Ошибка сохранения POI в локальный индекс</string>
+	<string name="update_poi_error_loading">Ошибка загрузки данных с сервера</string>
+	<string name="update_poi_no_offline_poi_index">Для данной области не имеется ни одного локального индекса POI</string>
+	<string name="update_poi_is_not_available_for_zoom">Обновление POI не доступно для такой большой области</string>
+	<string name="context_menu_item_update_poi">Обновить POI</string>
+	<string name="context_menu_item_update_map_confirm">Вы действительно хотите обновить локальные данные, загрузив их из Интернета?</string>
 	<string name="search_history_city">Город : {0}</string>
 	<string name="search_history_street">Улица : {0}, {1}</string>
 	<string name="search_history_int_streets">Пересечение улиц : {0} x {1} в {2}</string>
@@ -196,7 +203,7 @@
 <string name="context_menu_item_update_map">Обновить карту</string>
 <string name="context_menu_item_open_bug">Создать open street bug</string>
 <string name="context_menu_item_create_poi">Добавить poi</string>
-<string name="context_menu_item_update_map_confirm">Вы действительно хотите удалить эту часть карты с диска и загрузить ее из Интернет?</string>
+
 <string name="default_buttons_yes">Да</string>
 <string name="default_buttons_cancel">Отмена</string>
 <string name="default_buttons_apply">Применить</string><string name="default_buttons_add">Добавить</string><string name="default_buttons_no">Нет</string><string name="add_favorite_dialog_top_text">Введите имя точки</string>
@@ -229,7 +236,7 @@
 <string name="osb_comment_dialog_author">Автор</string>
 <string name="poi_edit_title">Редактирование POI</string>
 <string name="poi_create_title">Добавление POI</string>
-<string name="poi_error_poi_not_found">POI не найден</string>
+<string name="poi_error_poi_not_found">POI не найден или он не является точкой</string>
 <string name="poi_remove_confirm_template">Вы действительно хотите удалить {0}?</string>
 <string name="poi_remove_title">Удаление POI</string>
 <string name="default_buttons_delete">Удалить</string>

OsmAnd/res/values/strings.xml

@@ -1,5 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+	<string name="update_poi_success">POI data was updated successfully ({0} were loaded)</string>
+	<string name="update_poi_error_local">Error updating local indexes</string>
+	<string name="update_poi_error_loading">Error while loading data from server</string>
+	<string name="update_poi_no_offline_poi_index">There is no offline poi indexes available for this area</string>
+	<string name="update_poi_is_not_available_for_zoom">Updating poi is not available for small zoom</string>
+	<string name="context_menu_item_update_poi">Update poi</string>
+	<string name="context_menu_item_update_map_confirm">Are you sure about updating local data with internet data?</string>
 	<string name="search_history_city">City : {0}</string>
 	<string name="search_history_street">Street : {0}, {1}</string>
 	<string name="search_history_int_streets">Intersection streets : {0} x {1} in {2}</string>
@@ -197,7 +204,7 @@ See osmand.googlecode.com.</string>
 <string name="context_menu_item_update_map">Update map</string>
 <string name="context_menu_item_open_bug">Open osm bug</string>
 <string name="context_menu_item_create_poi">Create POI</string>
-<string name="context_menu_item_update_map_confirm">Tile image will be removed from file system. Do you want to reload tile from internet?</string>
+
 <string name="default_buttons_yes">Yes</string>
 <string name="default_buttons_cancel">Cancel</string>
 <string name="default_buttons_apply">Apply</string><string name="default_buttons_add">Add</string><string name="default_buttons_no">No</string><string name="add_favorite_dialog_top_text">Input name of favourite point</string>
@@ -230,7 +237,7 @@ See osmand.googlecode.com.</string>
 <string name="osb_comment_dialog_author">Author name</string>
 <string name="poi_edit_title">Edit POI</string>
 <string name="poi_create_title">Create POI</string>
-<string name="poi_error_poi_not_found">POI hasn't found</string>
+<string name="poi_error_poi_not_found">Node can not be found or amenity is not a single node</string>
 <string name="poi_remove_confirm_template">Are you sure to delete {0} (enter comment) ?</string>
 <string name="poi_remove_title">Delete POI</string>
 <string name="default_buttons_delete">Delete</string>

OsmAnd/src/com/osmand/AmenityIndexRepository.java

@@ -1,19 +1,28 @@
 package com.osmand;
 
 import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.commons.logging.Log;
+import org.xml.sax.SAXException;
 
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteStatement;
 
 import com.osmand.data.Amenity;
 import com.osmand.data.AmenityType;
 import com.osmand.data.index.IndexConstants;
 import com.osmand.data.index.IndexConstants.IndexPoiTable;
+import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
+import com.osmand.osm.Node;
+import com.osmand.osm.io.IOsmStorageFilter;
+import com.osmand.osm.io.OsmBaseStorage;
 
 public class AmenityIndexRepository {
 	private static final Log log = LogUtil.getLog(AmenityIndexRepository.class);
@@ -203,6 +212,37 @@ public class AmenityIndexRepository {
 		return name;
 	}
 	
+	private void bindString(SQLiteStatement s, int i, String v){
+		if(v == null){
+			s.bindNull(i);
+		} else {
+			s.bindString(i, v);
+		}
+	}
+	
+	public boolean updateAmenities(List<Amenity> amenities, double leftLon, double topLat, double rightLon, double bottomLat){
+		String latCol = IndexPoiTable.LATITUDE.name();
+		String lonCol = IndexPoiTable.LONGITUDE.name();
+		db.execSQL("DELETE FROM " + IndexPoiTable.getTable() + " WHERE " + //$NON-NLS-1$ //$NON-NLS-2$
+				lonCol + ">= ? AND ? <=" + lonCol + " AND " + //$NON-NLS-1$//$NON-NLS-2$
+				latCol + ">= ? AND ? <=" + latCol, new Double[] { leftLon, rightLon, bottomLat, topLat }); //$NON-NLS-1$
+		
+		SQLiteStatement stat = db.compileStatement(IndexConstants.generatePrepareStatementToInsert(IndexPoiTable.getTable(), 8));
+		for (Amenity a : amenities) {
+			stat.bindLong(IndexPoiTable.ID.ordinal() + 1, a.getId());
+			stat.bindDouble(IndexPoiTable.LATITUDE.ordinal() + 1, a.getLocation().getLatitude());
+			stat.bindDouble(IndexPoiTable.LONGITUDE.ordinal() + 1, a.getLocation().getLongitude());
+			bindString(stat, IndexPoiTable.NAME_EN.ordinal() + 1, a.getEnName());
+			bindString(stat, IndexPoiTable.NAME.ordinal() + 1, a.getName());
+			bindString(stat, IndexPoiTable.TYPE.ordinal() + 1, AmenityType.valueToString(a.getType()));
+			bindString(stat, IndexPoiTable.SUBTYPE.ordinal() + 1, a.getSubType());
+			bindString(stat, IndexPoiTable.OPENING_HOURS.ordinal() + 1 , a.getOpeningHours());
+			stat.execute();
+		}
+		stat.close();
+		return true;
+	}
+	
 	public boolean checkContains(double latitude, double longitude){
 		if(latitude < dataTopLatitude && latitude > dataBottomLatitude && longitude > dataLeftLongitude && longitude < dataRightLongitude){
 			return true;
@@ -221,5 +261,40 @@ public class AmenityIndexRepository {
 	}
 
 
+	private final static String SITE_API = "http://api.openstreetmap.org/"; //$NON-NLS-1$
 	
+	public static boolean loadingPOIs(List<Amenity> amenities, double leftLon, double topLat, double righLon, double bottomLat) {
+		try {
+			// bbox=left,bottom,right,top
+			String u = SITE_API+"api/0.6/map?bbox="+leftLon+","+bottomLat+","+righLon+","+topLat;  //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$
+			URL url = new URL(u);
+			log.info("Start loading poi : " + u); //$NON-NLS-1$
+			InputStream is = url.openStream();
+			OsmBaseStorage st = new OsmBaseStorage();
+			final List<Entity> amen = new ArrayList<Entity>();
+			st.getFilters().add(new IOsmStorageFilter(){
+				@Override
+				public boolean acceptEntityToLoad(OsmBaseStorage storage, Entity entity) {
+					if(Amenity.isAmenity(entity)){
+						amen.add(entity);
+						return true;
+					}
+					// to 
+					return entity instanceof Node;
+				}
+			});
+			st.parseOSM(is, null, null, false);
+			for (Entity e : amen) {
+				amenities.add(new Amenity(e));
+			}
+			log.info("Loaded " +amenities.size() + " amenities");  //$NON-NLS-1$//$NON-NLS-2$
+		} catch (IOException e) {
+			log.error("Loading nodes failed", e); //$NON-NLS-1$
+			return false;
+		} catch (SAXException e) {
+			log.error("Loading nodes failed", e); //$NON-NLS-1$
+			return false;
+		}
+		return true;
+	}
 }

OsmAnd/src/com/osmand/ResourceManager.java

@@ -296,6 +296,7 @@ public class ResourceManager {
 		}
 		return repos;
 	}
+	
 	public List<Amenity> searchAmenities(PoiFilter filter, double latitude, double longitude, int zoom, int limit) {
 		double tileNumberX = MapUtils.getTileNumberX(zoom, longitude);
 		double tileNumberY = MapUtils.getTileNumberY(zoom, latitude);

OsmAnd/src/com/osmand/activities/EditingPOIActivity.java

@@ -57,6 +57,7 @@ import com.osmand.data.Amenity;
 import com.osmand.data.AmenityType;
 import com.osmand.osm.Entity;
 import com.osmand.osm.EntityInfo;
+import com.osmand.osm.MapUtils;
 import com.osmand.osm.Node;
 import com.osmand.osm.OSMSettings.OSMTagKey;
 import com.osmand.osm.io.OsmBaseStorage;
@@ -88,12 +89,14 @@ public class EditingPOIActivity {
 		this.view = view;
 	}
 	
-	public void showEditDialog(long id){
+	public void showEditDialog(Amenity a){
-		Node n = loadNode(id);
+		Node n = loadNode(a);
 		if(n != null){
 			dlg = new Dialog(ctx);
 			dlg.setTitle(R.string.poi_edit_title);
 			showDialog(n);
+		} else {
+			Toast.makeText(ctx, ctx.getString(R.string.poi_error_poi_not_found), Toast.LENGTH_SHORT).show();
 		}
 	}
 	
@@ -106,8 +109,8 @@ public class EditingPOIActivity {
 		showDialog(n);
 	}
 	
-	public void showDeleteDialog(long id){
+	public void showDeleteDialog(Amenity a){
-		final Node n = loadNode(id);
+		final Node n = loadNode(a);
 		if(n == null){
 			Toast.makeText(ctx, ctx.getResources().getString(R.string.poi_error_poi_not_found), Toast.LENGTH_LONG).show();
 			return;
@@ -542,24 +545,27 @@ public class EditingPOIActivity {
 		}
 	}
 	
-	public Node loadNode(long id) {
+	public Node loadNode(Amenity n) {
 		try {
-			String res = sendRequest(SITE_API+"api/0.6/node/"+id, "GET", null, ctx.getString(R.string.loading_poi_obj) + id, false); //$NON-NLS-1$ //$NON-NLS-2$
+			String res = sendRequest(SITE_API+"api/0.6/node/"+n.getId(), "GET", null, ctx.getString(R.string.loading_poi_obj) + n.getId(), false); //$NON-NLS-1$ //$NON-NLS-2$
 			if(res != null){
 				OsmBaseStorage st = new OsmBaseStorage();
 				st.parseOSM(new ByteArrayInputStream(res.getBytes("UTF-8")), null, null, true); //$NON-NLS-1$
-				Entity entity = st.getRegisteredEntities().get(id);
+				Entity entity = st.getRegisteredEntities().get(n.getId());
-				entityInfo = st.getRegisteredEntityInfo().get(id);
+				entityInfo = st.getRegisteredEntityInfo().get(n.getId());
 				if(entity instanceof Node){
+					// check whether this is node (because id of node could be the same as relation) 
+					if(MapUtils.getDistance(entity.getLatLon(), n.getLocation()) < 50){
 						return (Node) entity;
 					}
 				}
+			}
 			
 		} catch (IOException e) {
-			log.error("Loading node failed" + id, e); //$NON-NLS-1$
+			log.error("Loading node failed" + n.getId(), e); //$NON-NLS-1$
 			Toast.makeText(ctx, ctx.getResources().getString(R.string.error_io_error), Toast.LENGTH_LONG).show();
 		} catch (SAXException e) {
-			log.error("Loading node failed" + id, e); //$NON-NLS-1$
+			log.error("Loading node failed" + n.getId(), e); //$NON-NLS-1$
 			Toast.makeText(ctx, ctx.getResources().getString(R.string.error_io_error), Toast.LENGTH_LONG).show();
 		}
 		return null;

OsmAnd/src/com/osmand/activities/MapActivity.java

@@ -1,6 +1,7 @@
 package com.osmand.activities;
 
 import java.text.MessageFormat;
+import java.util.ArrayList;
 import java.util.List;
 
 import android.app.Activity;
@@ -8,6 +9,7 @@ import android.app.AlertDialog;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
+import android.app.ProgressDialog;
 import android.app.AlertDialog.Builder;
 import android.content.ComponentName;
 import android.content.DialogInterface;
@@ -17,6 +19,8 @@ import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.graphics.PointF;
+import android.graphics.Rect;
+import android.graphics.RectF;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
@@ -29,6 +33,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
+import android.util.FloatMath;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
@@ -44,6 +49,7 @@ import android.widget.Toast;
 import android.widget.ZoomControls;
 
 import com.osmand.Algoritms;
+import com.osmand.AmenityIndexRepository;
 import com.osmand.LogUtil;
 import com.osmand.OsmandSettings;
 import com.osmand.R;
@@ -52,6 +58,7 @@ import com.osmand.Version;
 import com.osmand.activities.FavouritesActivity.FavouritePoint;
 import com.osmand.activities.FavouritesActivity.FavouritesDbHelper;
 import com.osmand.activities.search.SearchActivity;
+import com.osmand.data.Amenity;
 import com.osmand.data.preparation.MapTileDownloader;
 import com.osmand.data.preparation.MapTileDownloader.DownloadRequest;
 import com.osmand.data.preparation.MapTileDownloader.IMapDownloaderCallback;
@@ -709,18 +716,92 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
     	Builder builder = new AlertDialog.Builder(this);
     	builder.setMessage(R.string.context_menu_item_update_map_confirm);
     	builder.setNegativeButton(R.string.default_buttons_cancel, null);
-    	builder.setPositiveButton(R.string.default_buttons_yes, new DialogInterface.OnClickListener(){
+    	builder.setPositiveButton(R.string.context_menu_item_update_map, new DialogInterface.OnClickListener(){
 			@Override
 			public void onClick(DialogInterface dialog, int which) {
-				int x = (int) MapUtils.getTileNumberX(zoom, longitude);
+				Rect pixRect = new Rect(0, 0, mapView.getWidth(), mapView.getHeight());
-				int y = (int) MapUtils.getTileNumberY(zoom, latitude);
+		    	RectF tilesRect = new RectF();
-				ResourceManager.getResourceManager().clearTileImageForMap(null, mapView.getMap(), x, y, zoom);
+		    	mapView.calculateTileRectangle(pixRect, mapView.getCenterPointX(), mapView.getCenterPointY(), 
+		    			mapView.getXTile(), mapView.getYTile(), tilesRect);
+		    	int left = (int) FloatMath.floor(tilesRect.left);
+				int top = (int) FloatMath.floor(tilesRect.top);
+				int width = (int) (FloatMath.ceil(tilesRect.right) - left);
+				int height = (int) (FloatMath.ceil(tilesRect.bottom) - top);
+				for (int i = 0; i <width; i++) {
+					for (int j = 0; j< height; j++) {
+						ResourceManager.getResourceManager().clearTileImageForMap(null, mapView.getMap(), i + left, j + top, zoom);	
+					}
+				}
+				
+				
 				mapView.refreshMap();
 			}
+    	});
+    	builder.setNeutralButton(R.string.context_menu_item_update_poi, new DialogInterface.OnClickListener(){
+			@Override
+			public void onClick(DialogInterface dialog, int which) {
+				updatePoiDb(zoom, latitude, longitude);
+				
+			}
     	});
 		builder.create().show();
     }
     
+    protected void showToast(final String msg){
+    	runOnUiThread(new Runnable(){
+			@Override
+			public void run() {
+				Toast.makeText(MapActivity.this, msg, Toast.LENGTH_LONG).show();
+			}
+    	});
+    }
+    
+    protected void updatePoiDb(int zoom, double latitude, double longitude){
+    	if(zoom < 15){
+    		Toast.makeText(this, getString(R.string.update_poi_is_not_available_for_zoom), Toast.LENGTH_SHORT).show();
+    		return;
+    	}
+    	final List<AmenityIndexRepository> repos = ResourceManager.getResourceManager().searchRepositories(latitude, longitude);
+    	if(repos.isEmpty()){
+    		Toast.makeText(this, getString(R.string.update_poi_no_offline_poi_index), Toast.LENGTH_SHORT).show();
+    		return;
+    	}
+    	Rect pixRect = new Rect(-mapView.getWidth()/2, -mapView.getHeight()/2, 3*mapView.getWidth()/2, 3*mapView.getHeight()/2);
+    	RectF tileRect = new RectF();
+    	mapView.calculateTileRectangle(pixRect, mapView.getCenterPointX(), mapView.getCenterPointY(), 
+    			mapView.getXTile(), mapView.getYTile(), tileRect);
+    	final double leftLon = MapUtils.getLongitudeFromTile(zoom, tileRect.left); 
+    	final double topLat = MapUtils.getLatitudeFromTile(zoom, tileRect.top);
+		final double rightLon = MapUtils.getLongitudeFromTile(zoom, tileRect.right);
+		final double bottomLat = MapUtils.getLatitudeFromTile(zoom, tileRect.bottom);
+    	
+    	final ProgressDialog dlg = ProgressDialog.show(this, getString(R.string.loading), getString(R.string.loading_data));
+    	new Thread(new Runnable(){
+			@Override
+			public void run() {
+				try {
+					List<Amenity> amenities = new ArrayList<Amenity>();
+					boolean loadingPOIs = AmenityIndexRepository.loadingPOIs(amenities, leftLon, topLat, rightLon, bottomLat);
+					if(!loadingPOIs){
+						showToast(getString(R.string.update_poi_error_loading));
+					} else {
+						for(AmenityIndexRepository r  : repos){
+							r.updateAmenities(amenities, leftLon, topLat, rightLon, bottomLat);
+						}
+						showToast(MessageFormat.format(getString(R.string.update_poi_success), amenities.size()));
+						mapView.refreshMap();
+					}
+				} catch(Exception e) {
+					Log.e(LogUtil.TAG, "Error updating local data", e); //$NON-NLS-1$
+					showToast(getString(R.string.update_poi_error_local));
+				}finally {
+					dlg.dismiss();
+				}
+			}
+    	}, "LoadingPOI").start(); //$NON-NLS-1$
+    	
+    }
+    
     protected void contextMenuPoint(final double latitude, final double longitude, boolean menu){
     	Builder builder = new AlertDialog.Builder(this);
     	Resources resources = this.getResources();
@@ -729,7 +810,7 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
         			resources.getString(R.string.context_menu_item_add_favorite),
         			resources.getString(R.string.context_menu_item_open_bug),
         			resources.getString(R.string.context_menu_item_create_poi),
-        			resources.getString(R.string.context_menu_item_update_map),
+        			resources.getString(R.string.context_menu_item_update_map)
         	};
     	builder.setItems(res, new DialogInterface.OnClickListener(){
 

OsmAnd/src/com/osmand/views/OsmandMapTileView.java

@@ -315,7 +315,7 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 		}
 	}
 	
-	protected void calculateTileRectangle(Rect pixRect, float cx, float cy, float ctilex, float ctiley, RectF tileRect){
+	public void calculateTileRectangle(Rect pixRect, float cx, float cy, float ctilex, float ctiley, RectF tileRect){
 		float x1 = calcDiffTileX(pixRect.left - cx, pixRect.top - cy);
 		float x2 = calcDiffTileX(pixRect.left - cx, pixRect.bottom - cy);
 		float x3 = calcDiffTileX(pixRect.right - cx, pixRect.top - cy);
@@ -331,7 +331,7 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 		tileRect.set(l, t, r, b);
 	}
 	
-	protected void calculatePixelRectangle(Rect pixelRect, float cx, float cy, float ctilex, float ctiley, RectF tileRect){
+	public void calculatePixelRectangle(Rect pixelRect, float cx, float cy, float ctilex, float ctiley, RectF tileRect){
 		float x1 = calcDiffPixelX(tileRect.left - ctilex, tileRect.top - ctiley);
 		float x2 = calcDiffPixelX(tileRect.left - ctilex, tileRect.bottom - ctiley);
 		float x3 = calcDiffPixelX(tileRect.right - ctilex, tileRect.top - ctiley);
@@ -444,6 +444,7 @@ public class OsmandMapTileView extends SurfaceView implements IMapDownloaderCall
 	public boolean mapIsRefreshing(){
 		return handler.hasMessages(1);
 	}
+	// this method could be called in non UI thread
 	public void refreshMap() {
 		if(!handler.hasMessages(1)){
 			Message msg = Message.obtain(handler, new Runnable(){

OsmAnd/src/com/osmand/views/POIMapLayer.java

@@ -51,9 +51,9 @@ public class POIMapLayer implements OsmandMapLayer {
 				@Override
 				public void onClick(DialogInterface dialog, int which) {
 					if(which == 0){
-						edit.showEditDialog(n.getId());
+						edit.showEditDialog(n);
 					} else {
-						edit.showDeleteDialog(n.getId());
+						edit.showDeleteDialog(n);
 					}
 					
 				}