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/* * Copyright 2010, 2011 mapsforge.org/* www .j a va2s .c o m*/ * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.muxe.advancedtouristmap; import java.io.File; import java.io.IOException; import java.text.DateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Date; import java.util.Iterator; import org.mapsforge.android.maps.ArrayCircleOverlay; import org.mapsforge.android.maps.ArrayItemizedOverlay; import org.mapsforge.android.maps.ArrayWayOverlay; import org.mapsforge.android.maps.CircleOverlay; import org.mapsforge.android.maps.GeoPoint; import org.mapsforge.android.maps.ItemizedOverlay; import org.mapsforge.android.maps.MapActivity; import org.mapsforge.android.maps.MapController; import org.mapsforge.android.maps.MapDatabase; import org.mapsforge.android.maps.MapView; import org.mapsforge.android.maps.MapView.TextField; import org.mapsforge.android.maps.MapViewMode; import org.mapsforge.android.maps.Overlay; import org.mapsforge.android.maps.OverlayCircle; import org.mapsforge.android.maps.OverlayItem; import org.mapsforge.core.GeoCoordinate; import org.mapsforge.core.Vertex; import org.mapsforge.poi.PointOfInterest; import org.muxe.advancedtouristmap.overlay.GenericOverlay; import org.muxe.advancedtouristmap.overlay.PoiOverlayItem; import org.muxe.advancedtouristmap.overlay.PositionOverlayItem; import org.muxe.advancedtouristmap.overlay.WikiOverlayItem; import org.muxe.advancedtouristmap.poi.PoiBrowserActivity; import org.muxe.advancedtouristmap.routing.DecisionOverlay; import org.muxe.advancedtouristmap.routing.Route; import org.muxe.advancedtouristmap.routing.RouteCalculator; import org.muxe.advancedtouristmap.routing.RouteList; import org.muxe.advancedtouristmap.sourcefiles.FileManagerActivity; import org.muxe.advancedtouristmap.sourcefiles.MapBundle; import org.muxe.advancedtouristmap.wikipedia.ArticleRetriever; import org.muxe.advancedtouristmap.wikipedia.ArticleRetrieverFactory; import org.muxe.advancedtouristmap.wikipedia.WikiArticleInterface; import android.app.AlertDialog; import android.app.Dialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Rect; import android.graphics.drawable.AnimationDrawable; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.location.LocationProvider; import android.os.AsyncTask; import android.os.Bundle; import android.os.Environment; import android.os.PowerManager; import android.os.PowerManager.WakeLock; import android.util.Log; import android.util.TimingLogger; import android.view.GestureDetector; import android.view.Gravity; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.SubMenu; import android.view.View; import android.view.View.MeasureSpec; import android.view.View.OnClickListener; import android.view.WindowManager; import android.widget.EditText; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ProgressBar; import android.widget.SeekBar; import android.widget.TextView; import android.widget.Toast; /** * A map application which uses the features from the mapsforge library. The map * can be centered to the current GPS coordinate. A simple file browser for * selecting the map file is also included. Some preferences can be adjusted via * the EditPreferences activity and screenshots of the map may be taken in * different image formats. */ public class AdvancedTouristMap extends MapActivity { private static final int DIALOG_ENTER_COORDINATES = 0; private static final int DIALOG_GPS_DISABLED = 1; private static final int DIALOG_INFO_MAP_FILE = 2; private static final String SCREENSHOT_DIRECTORY = "Pictures"; private static final String SCREENSHOT_FILE_NAME = "Map screenshot"; private static final int SCREENSHOT_QUALITY = 90; private static final int SELECT_MAP_FILE = 0; private static final int INTENT_SEARCH = 1; static final String TAG = AdvancedTouristMap.class.getSimpleName(); /** * The default size of the memory card cache. */ static final short MEMORY_CARD_CACHE_SIZE_DEFAULT = 250; /** * The maximum size of the memory card cache. */ static final short MEMORY_CARD_CACHE_SIZE_MAX = 500; /** * The default move speed of the map. */ static final int MOVE_SPEED_DEFAULT = 10; /** * The maximum move speed of the map. */ static final int MOVE_SPEED_MAX = 30; AdvancedTouristMapApplication advancedMapViewerApplication; private InfoSetterAsync infoSetter; ArrayCircleOverlay positionCircleOverlay; private Paint circleOverlayFill; private Paint circleOverlayOutline; private ArrayWayOverlay routeOverlay; private DecisionOverlay decisionPointOverlay; private GenericOverlay genericOverlay; SelectionOverlay selectionOverlay; // Drawable selectionDrawable; OverlayItem selectionOverlayItem; private boolean displayRoute; private PositionOverlayItem positionOverlayItem; private ProgressBar progressBar; // routing menu LinearLayout routeMenu; private ImageButton nextDecisionPointButton; private ImageButton previousDecisionPointButton; private ImageButton showRoutingListButton; // private boolean followGpsEnabled; boolean centerGpsEnabled; GeoPoint lastPosition; Location currentBestLocation; private LocationListener locationListener; private LocationManager locationManager; private MapViewMode mapViewMode; private PowerManager powerManager; SharedPreferences preferences; private Toast toast; private WakeLock wakeLock; ImageView gpsView; ImageView centerView; MapController mapController; MapView mapView; OverlayCircle overlayCircle; boolean locationPickerMode; private GestureDetector mGestureDetector; private Paint fillPaint; void setInfosAsync(GeoPoint gp) { this.infoSetter = new InfoSetterAsync(); this.infoSetter.execute(gp); } @Override public boolean dispatchTouchEvent(MotionEvent ev) { // disable auto following position on scrolling the map if (this.advancedMapViewerApplication.positioningEnabled && this.centerGpsEnabled) { this.mGestureDetector.onTouchEvent(ev); } return super.dispatchTouchEvent(ev); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.options_menu, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_info: return true; case R.id.menu_info_map_file: showDialog(DIALOG_INFO_MAP_FILE); return true; case R.id.menu_info_about: startActivity(new Intent(this, InfoView.class)); return true; case R.id.menu_position: return true; case R.id.menu_position_gps_toggle: if (this.advancedMapViewerApplication.positioningEnabled) { disableFollowGPS(true); } else { if (this.locationManager .isProviderEnabled(LocationManager.NETWORK_PROVIDER) || this.locationManager .isProviderEnabled(LocationManager.GPS_PROVIDER)) { enableFollowGPS(); } else { showDialog(DIALOG_GPS_DISABLED); } } return true; case R.id.menu_position_enter_coordinates: showDialog(DIALOG_ENTER_COORDINATES); return true; case R.id.menu_position_map_center: // disable GPS follow mode if it is enabled disableFollowGPS(true); this.mapController.setCenter(this.mapView.getMapDatabase() .getMapCenter()); return true; case R.id.menu_screenshot: return true; case R.id.menu_screenshot_jpeg: captureScreenshotAsync(CompressFormat.JPEG); return true; case R.id.menu_screenshot_png: captureScreenshotAsync(CompressFormat.PNG); return true; case R.id.menu_preferences: startActivity(new Intent(this, EditPreferences.class)); return true; // case R.id.menu_mapfile: // startFileBrowser(); // return true; case R.id.menu_mapfile: startBundleBrowser(); return true; case R.id.menu_route_clear: disableShowRoute(); return true; case R.id.menu_route_new: startActivity(new Intent(this, RouteCalculator.class)); return true; case R.id.menu_route_list: startActivity(new Intent(this, RouteList.class)); return true; case R.id.menu_poi: startActivity(new Intent(this, PoiBrowserActivity.class).putExtra( "lat", this.mapView.getMapCenter().getLatitude()).putExtra( "lon", this.mapView.getMapCenter().getLongitude())); return true; case R.id.menu_clear_map: this.clearAllOverlays(); return true; case R.id.menu_wiki: new WikiSetterAsync().execute(this.mapView.getMapCenter()); showToast("Loading Wikipedia Articles"); return true; default: return false; } } @Override public boolean onPrepareOptionsMenu(Menu menu) { if (this.mapView.getMapViewMode().requiresInternetConnection()) { menu.findItem(R.id.menu_info_map_file).setEnabled(false); } else { menu.findItem(R.id.menu_info_map_file).setEnabled(true); } MenuItem toggleGps = menu.findItem(R.id.menu_position_gps_toggle); if (this.locationManager == null) { toggleGps.setEnabled(false); } else if (this.advancedMapViewerApplication.positioningEnabled) { toggleGps.setTitle(R.string.menu_position_gps_disable); } else { toggleGps.setTitle(R.string.menu_position_gps_enable); } if (this.mapView.getMapViewMode().requiresInternetConnection()) { menu.findItem(R.id.menu_position_map_center).setEnabled(false); } else { menu.findItem(R.id.menu_position_map_center).setEnabled(true); } if (this.advancedMapViewerApplication.getCurrentMapBundle() .isRoutable()) { menu.findItem(R.id.menu_route).setEnabled(true); menu.findItem(R.id.menu_route).setVisible(true); } else { menu.findItem(R.id.menu_route).setEnabled(false); menu.findItem(R.id.menu_route).setVisible(false); } if (this.advancedMapViewerApplication.getCurrentMapBundle().isPoiable()) { menu.findItem(R.id.menu_poi).setEnabled(true); menu.findItem(R.id.menu_poi).setVisible(true); } else { menu.findItem(R.id.menu_poi).setEnabled(false); menu.findItem(R.id.menu_poi).setVisible(false); } // http://code.google.com/p/android/issues/detail?id=8359 SubMenu routingSubmenu = menu.findItem(R.id.menu_route).getSubMenu(); if (!this.displayRoute) { Log.d("Application", "set group invisible"); // routingSubmenu.setGroupVisible(R.id.menu_route_group_visible, // false); routingSubmenu .setGroupEnabled(R.id.menu_route_group_visible, false); } else { // routingSubmenu.setGroupVisible(R.id.menu_route_group_visible, // true); routingSubmenu.setGroupEnabled(R.id.menu_route_group_visible, true); } return true; } @Override public boolean onTrackballEvent(MotionEvent event) { // forward the event to the MapView return this.mapView.onTrackballEvent(event); } private void captureScreenshotAsync(final CompressFormat format) { new Thread() { @Override public void run() { try { File path = new File( Environment.getExternalStorageDirectory(), SCREENSHOT_DIRECTORY); // make sure the Pictures directory exists if (!path.exists() && !path.mkdirs()) { showToastOnUiThread("Could not create target directory"); return; } // assemble the complete name for the screenshot file String fileName = path.getAbsolutePath() + File.separatorChar + SCREENSHOT_FILE_NAME + "." + format.name().toLowerCase(); if (AdvancedTouristMap.this.mapView.makeScreenshot(format, SCREENSHOT_QUALITY, fileName)) { // success showToastOnUiThread(fileName); } else { // failure showToastOnUiThread("Screenshot could not be saved"); } } catch (IOException e) { showToastOnUiThread(e.getLocalizedMessage()); } } private void showToastOnUiThread(final String message) { AdvancedTouristMap.this.runOnUiThread(new Runnable() { @Override public void run() { showToast(message); } }); } }.start(); } private void configureMapView() { // configure the MapView and activate the zoomLevel buttons this.mapView.setClickable(true); this.mapView.setBuiltInZoomControls(true); this.mapView.setFocusable(true); // set the localized text fields this.mapView.setText(TextField.KILOMETER, getString(R.string.unit_symbol_kilometer)); this.mapView.setText(TextField.METER, getString(R.string.unit_symbol_meter)); // get the map controller for this MapView this.mapController = this.mapView.getController(); } private void enableFollowGPS() { this.positionCircleOverlay = new ArrayCircleOverlay( this.circleOverlayFill, this.circleOverlayOutline); this.overlayCircle = new OverlayCircle(); this.positionCircleOverlay.addCircle(this.overlayCircle); // this.mapView.getOverlays().add(this.positionOverlay); this.insertOverlayOrdered(this.positionCircleOverlay); this.positionOverlayItem = new PositionOverlayItem(); this.positionOverlayItem.setMarker(ItemizedOverlay .boundCenter(getResources().getDrawable( R.drawable.ic_maps_indicator_current_position))); refreshGenericOverlay(); this.advancedMapViewerApplication.positioningEnabled = true; this.centerGpsEnabled = true; // get cached locations first Location currentLocation; for (String provider : this.locationManager.getProviders(true)) { currentLocation = this.locationManager .getLastKnownLocation(provider); if (currentLocation != null) { if (Utility.isBetterLocation(currentLocation, this.currentBestLocation)) { this.currentBestLocation = currentLocation; setNewPosition(currentLocation); Log.d(TAG, "got better cached location from: " + provider + " (" + currentLocation.getAccuracy() + ")"); } else { Log.d(TAG, "dismissed location from: " + provider + " (" + currentLocation.getAccuracy() + ")"); } } } this.locationListener = new LocationListener() { @Override public void onLocationChanged(Location location) { if (Utility.isBetterLocation(location, AdvancedTouristMap.this.currentBestLocation)) { setNewPosition(location); } } @Override public void onProviderDisabled(String provider) { // we can have multiple location sources // disableFollowGPS(false); // showDialog(DIALOG_GPS_DISABLED); } @Override public void onProviderEnabled(String provider) { // do nothing } @Override public void onStatusChanged(String provider, int status, Bundle extras) { if (status == LocationProvider.AVAILABLE) { AdvancedTouristMap.this.gpsView .setImageResource(R.drawable.stat_sys_gps_on); } else if (status == LocationProvider.OUT_OF_SERVICE) { AdvancedTouristMap.this.gpsView .setImageResource(R.drawable.stat_sys_gps_acquiring); } else { // must be TEMPORARILY_UNAVAILABLE AdvancedTouristMap.this.gpsView .setImageResource(R.anim.gps_animation); ((AnimationDrawable) AdvancedTouristMap.this.gpsView .getDrawable()).start(); } } }; this.locationManager.requestLocationUpdates( LocationManager.GPS_PROVIDER, 1000, 0, this.locationListener); this.locationManager.requestLocationUpdates( LocationManager.NETWORK_PROVIDER, 1000, 0, this.locationListener); // if (this.locationManager // .isProviderEnabled(LocationManager.GPS_PROVIDER)) { // this.locationManager.requestLocationUpdates( // LocationManager.GPS_PROVIDER, 1000, 0, // this.locationListener); // } else { // this.locationManager.requestLocationUpdates( // LocationManager.NETWORK_PROVIDER, 1000, 0, // this.locationListener); // } this.gpsView.setImageResource(R.drawable.stat_sys_gps_acquiring); this.gpsView.setVisibility(View.VISIBLE); this.gpsView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { disableFollowGPS(true); } }); // the icon to center the view to position this.centerView.setImageResource(android.R.drawable.ic_secure); this.centerView.setVisibility(View.VISIBLE); this.centerView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { AdvancedTouristMap.this.centerGpsEnabled = true; AdvancedTouristMap.this.centerView .setImageResource(android.R.drawable.ic_secure); if (AdvancedTouristMap.this.lastPosition != null) { AdvancedTouristMap.this.mapController .setCenter(AdvancedTouristMap.this.lastPosition); } } }); } private void setNewPosition(Location location) { GeoPoint point = new GeoPoint(location.getLatitude(), location.getLongitude()); this.lastPosition = point; this.overlayCircle.setCircleData(point, location.getAccuracy()); this.positionOverlayItem.setPoint(point); if (this.centerGpsEnabled) { this.mapController.setCenter(point); } else { // refresh position "circle" this.positionCircleOverlay.requestRedraw(); // refresh position "point" this.genericOverlay.requestRedraw(); } } private void startBundleBrowser() { startActivity(new Intent(this, FileManagerActivity.class)); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == SELECT_MAP_FILE) { if (resultCode == RESULT_OK) { disableFollowGPS(true); if (data != null && data.getStringExtra("selectedFile") != null) { this.mapView .setMapFile(data.getStringExtra("selectedFile")); } } else if (resultCode == RESULT_CANCELED && !this.mapView.getMapViewMode() .requiresInternetConnection() && !this.mapView.hasValidMapFile()) { finish(); } } else if (requestCode == INTENT_SEARCH) { if (resultCode == RESULT_OK) { if (data != null && data.hasExtra("lon") && data.hasExtra("lat")) { double lon = data.getDoubleExtra("lon", 0.0); double lat = data.getDoubleExtra("lat", 0.0); GeoPoint point = new GeoPoint(lat, lon); this.mapView.getController().setCenter(point); // this.mapView.getController().setZoom(16); this.selectionOverlay.setLabel(point); } } } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // just visible if title bar is visible // requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); // requestWindowFeature(Window.FEATURE_NO_TITLE); TimingLogger timings = new TimingLogger("timing", "onCreate"); Log.d("lifecycle", "amv onCreate"); this.advancedMapViewerApplication = (AdvancedTouristMapApplication) getApplication(); // set up the layout views this.advancedMapViewerApplication.setViewWithHelp(this, R.layout.activity_advanced_map_viewer); this.mapView = (MapView) findViewById(R.id.mapView); this.gpsView = (ImageView) findViewById(R.id.gpsView); this.centerView = (ImageView) findViewById(R.id.centerView); this.routeMenu = (LinearLayout) findViewById(R.id.routeMenu); this.progressBar = (ProgressBar) findViewById(R.id.mapview_progress_bar); configureMapView(); // get the pointers to different system services this.locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); this.powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE); this.wakeLock = this.powerManager.newWakeLock( PowerManager.SCREEN_DIM_WAKE_LOCK, "AMV"); // set up the paint objects for the location overlay this.circleOverlayFill = new Paint(Paint.ANTI_ALIAS_FLAG); this.circleOverlayFill.setStyle(Paint.Style.FILL); this.circleOverlayFill.setColor(Color.BLUE); this.circleOverlayFill.setAlpha(64); this.circleOverlayOutline = new Paint(Paint.ANTI_ALIAS_FLAG); this.circleOverlayOutline.setStyle(Paint.Style.STROKE); this.circleOverlayOutline.setColor(Color.BLUE); this.circleOverlayOutline.setAlpha(128); this.circleOverlayOutline.setStrokeWidth(3); // initialize route overlay this.fillPaint = new Paint(Paint.ANTI_ALIAS_FLAG); this.fillPaint.setStyle(Paint.Style.STROKE); this.fillPaint.setColor(Color.BLUE); this.fillPaint.setAlpha(160); this.fillPaint.setStrokeWidth(6); this.fillPaint.setStrokeCap(Paint.Cap.ROUND); this.fillPaint.setStrokeJoin(Paint.Join.ROUND); // selection overlay to display labels with additional information this.selectionOverlay = new SelectionOverlay(null, false); // this.mapView.getOverlays().add(this.selectionOverlay); this.insertOverlayOrdered(this.selectionOverlay); if (this.advancedMapViewerApplication.positioningEnabled || (savedInstanceState != null && savedInstanceState .getBoolean("locationListener"))) { enableFollowGPS(); } this.mGestureDetector = new GestureDetector(this, new ScrollListener()); /* * POI STUFF EXPERIMENTAL */ // Log.d("Restaurant", "achtung jetzt:"); // IPersistenceManager perstManager = PersistenceManagerFactory // .getPerstPersistenceManager("/sdcard/perstPoi.dbs"); // PoiCategory restCat = new CategoryBuilder("Restaurant").build(); // long id = 1337; // PointOfInterest poi = new PoiBuilder(id, 52.455667, 13.298357, // "My Test", "", // restCat) // .build(); // perstManager.insertPointOfInterest(poi); // TODO: isnt permanent // LinkedList<PointOfInterest> restaurants = new // LinkedList<PointOfInterest>( // perstManager.findNearPosition(new GeoCoordinate(52.4561009222, // 13.297641277), // 1000, "Restaurant", 50)); // perstManager.close(); // // // create the default paint objects for overlay circles // Paint circleDefaultPaintFill = new Paint(Paint.ANTI_ALIAS_FLAG); // circleDefaultPaintFill.setStyle(Paint.Style.FILL); // circleDefaultPaintFill.setColor(Color.BLUE); // circleDefaultPaintFill.setAlpha(64); // // Paint circleDefaultPaintOutline = new Paint(Paint.ANTI_ALIAS_FLAG); // circleDefaultPaintOutline.setStyle(Paint.Style.STROKE); // circleDefaultPaintOutline.setColor(Color.BLUE); // circleDefaultPaintOutline.setAlpha(128); // circleDefaultPaintOutline.setStrokeWidth(3); // // // create the CircleOverlay and add the circles // ArrayCircleOverlay circleOverlay2 = new // ArrayCircleOverlay(circleDefaultPaintFill, // circleDefaultPaintOutline, this); // // OverlayCircle circle1 = new // OverlayCircle(restaurants.get(0).getGeoPoint(), 10, // // restaurants.get(0).getName()); // // circleOverlay2.addCircle(circle1); // // for (int i = 0; i < restaurants.size(); i++) { // Log.d("Restaurant", restaurants.get(i).getName()); // circleOverlay2.addCircle(new // OverlayCircle(restaurants.get(i).getGeoPoint(), 50, // restaurants.get(i).getName())); // } // // this.mapView.getOverlays().add(circleOverlay2); timings.dumpToLog(); } /** * This Listener checks if the map gets moved/scrolled a given distance and * if so, disables the auto following of the position. */ class ScrollListener extends GestureDetector.SimpleOnGestureListener { @Override public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { double delta = Math.sqrt(Math.pow((e1.getX() - e2.getX()), 2) + Math.pow((e1.getY() - e2.getY()), 2)); // only disable, if scrolled for a certain distance if (delta > 50) { AdvancedTouristMap.this.centerGpsEnabled = false; AdvancedTouristMap.this.centerView .setImageResource(android.R.drawable.ic_lock_idle_lock); } return true; } } @Override protected Dialog onCreateDialog(int id) { AlertDialog.Builder builder = new AlertDialog.Builder(this); if (id == DIALOG_ENTER_COORDINATES) { builder.setIcon(android.R.drawable.ic_menu_mylocation); builder.setTitle(R.string.menu_position_enter_coordinates); LayoutInflater factory = LayoutInflater.from(this); final View view = factory.inflate( R.layout.dialog_enter_coordinates, null); builder.setView(view); builder.setPositiveButton(R.string.go_to_position, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // disable GPS follow mode if it is enabled disableFollowGPS(true); // set the map center and zoom level AdvancedTouristMap.this.mapController.setCenter(new GeoPoint( Double.parseDouble(((EditText) view .findViewById(R.id.latitude)) .getText().toString()), Double.parseDouble(((EditText) view .findViewById(R.id.longitude)) .getText().toString()))); AdvancedTouristMap.this.mapController .setZoom(((SeekBar) view .findViewById(R.id.zoomlevel)) .getProgress()); } }); builder.setNegativeButton(R.string.cancel, null); return builder.create(); } else if (id == DIALOG_GPS_DISABLED) { builder.setIcon(android.R.drawable.ic_menu_info_details); builder.setTitle(R.string.error); builder.setMessage(R.string.gps_disabled); builder.setPositiveButton(R.string.ok, null); return builder.create(); } else if (id == DIALOG_INFO_MAP_FILE) { builder.setIcon(android.R.drawable.ic_menu_info_details); builder.setTitle(R.string.menu_info_map_file); LayoutInflater factory = LayoutInflater.from(this); builder.setView(factory .inflate(R.layout.dialog_info_map_file, null)); builder.setPositiveButton(R.string.ok, null); return builder.create(); } else { // do dialog will be created return null; } } @Override protected void onDestroy() { super.onDestroy(); Log.d("lifecycle", "amv onDestroy"); // remove the toast messageText if visible if (this.toast != null) { this.toast.cancel(); this.toast = null; } // switch off location updates if (this.locationManager != null) { if (this.locationListener != null) { this.locationManager.removeUpdates(this.locationListener); this.locationListener = null; } this.locationManager = null; } } @Override protected void onPause() { super.onPause(); Log.d("lifecycle", "amv onPause"); // release the wake lock if necessary if (this.wakeLock.isHeld()) { this.wakeLock.release(); } // disable info setter thread if (this.infoSetter != null) { this.infoSetter.cancel(false); } // disable (pause) location updates if (!this.preferences.getBoolean("keep_location_updates", false)) { pauseFollowGps(); } } @Override protected void onPrepareDialog(int id, final Dialog dialog) { if (id == DIALOG_ENTER_COORDINATES) { // latitude EditText editText = (EditText) dialog.findViewById(R.id.latitude); GeoPoint mapCenter = this.mapView.getMapCenter(); editText.setText(Double.toString(mapCenter.getLatitude())); // longitude editText = (EditText) dialog.findViewById(R.id.longitude); editText.setText(Double.toString(mapCenter.getLongitude())); // zoom level SeekBar zoomlevel = (SeekBar) dialog.findViewById(R.id.zoomlevel); zoomlevel.setMax(this.mapView.getMaxZoomLevel()); zoomlevel.setProgress(this.mapView.getZoomLevel()); // zoom level value final TextView textView = (TextView) dialog .findViewById(R.id.zoomlevelValue); textView.setText(String.valueOf(zoomlevel.getProgress())); zoomlevel .setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { textView.setText(String.valueOf(progress)); } @Override public void onStartTrackingTouch(SeekBar seekBar) { // do nothing } @Override public void onStopTrackingTouch(SeekBar seekBar) { // do nothing } }); } else if (id == DIALOG_INFO_MAP_FILE) { // map file name TextView textView = (TextView) dialog .findViewById(R.id.infoMapFileViewName); textView.setText(this.mapView.getMapFile()); // map file name textView = (TextView) dialog .findViewById(R.id.infoMapFileViewDebug); MapDatabase mapDatabase = this.mapView.getMapDatabase(); if (mapDatabase.isDebugFile()) { textView.setText(R.string.info_map_file_debug_yes); } else { textView.setText(R.string.info_map_file_debug_no); } // map file date textView = (TextView) dialog.findViewById(R.id.infoMapFileViewDate); Date date = new Date(mapDatabase.getMapDate()); textView.setText(DateFormat.getDateTimeInstance().format(date)); // map file area textView = (TextView) dialog.findViewById(R.id.infoMapFileViewArea); Rect mapArea = mapDatabase.getMapBoundary(); textView.setText(mapArea.top / 1000000d + ", " + mapArea.left / 1000000d + " \n" + mapArea.bottom / 1000000d + ", " + mapArea.right / 1000000d); // map file start position textView = (TextView) dialog .findViewById(R.id.infoMapFileViewStart); GeoPoint startPosition = mapDatabase.getStartPosition(); if (startPosition == null) { textView.setText(null); } else { textView.setText(startPosition.getLatitude() + ", " + startPosition.getLongitude()); } // map file comment text textView = (TextView) dialog .findViewById(R.id.infoMapFileViewComment); String commentText = mapDatabase.getCommentText(); if (commentText == null) { textView.setText(null); } else { textView.setText(mapDatabase.getCommentText()); } } else { super.onPrepareDialog(id, dialog); } } @Override protected void onResume() { super.onResume(); TimingLogger timings = new TimingLogger("timing", "onResume"); Log.d("lifecycle", "amv onResume"); // TODO: still needed? // check if mapview was started, just to return a position Intent startingIntent = getIntent(); if (startingIntent.hasExtra("mode") && startingIntent.getStringExtra("mode").equals( "LOCATION_PICKER")) { this.locationPickerMode = true; } // TODO: use the one from application? // Read the default shared preferences // this.preferences = // PreferenceManager.getDefaultSharedPreferences(this); this.preferences = this.advancedMapViewerApplication.prefs; // set the map settings this.mapView.setScaleBar(this.preferences.getBoolean("showScaleBar", false)); if (this.preferences.contains("mapViewMode")) { this.mapViewMode = Enum.valueOf(MapViewMode.class, this.preferences .getString("mapViewMode", MapView.getDefaultMapViewMode() .name())); this.mapView.setMapViewMode(this.mapViewMode); } try { this.mapView.setTextScale(Float.parseFloat(this.preferences .getString("textScale", "1"))); } catch (NumberFormatException e) { this.mapView.setTextScale(1); } timings.addSplit("set map settings"); // set the general settings if (this.preferences.getBoolean("fullscreen", false)) { getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); getWindow().clearFlags( WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); } else { getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); getWindow().addFlags( WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN); } if (this.preferences.getBoolean("wakeLock", false)) { if (!this.wakeLock.isHeld()) { this.wakeLock.acquire(); } } this.mapView.setMemoryCardCachePersistence(this.preferences.getBoolean( "cachePersistence", false)); this.mapView.setMemoryCardCacheSize(Math.min(this.preferences.getInt( "cacheSize", MEMORY_CARD_CACHE_SIZE_DEFAULT), MEMORY_CARD_CACHE_SIZE_MAX)); this.mapView.setMoveSpeed(Math.min( this.preferences.getInt("moveSpeed", MOVE_SPEED_DEFAULT), MOVE_SPEED_MAX) / 10f); // set the debug settings this.mapView.setFpsCounter(this.preferences.getBoolean( "showFpsCounter", false)); this.mapView.setTileFrames(this.preferences.getBoolean( "showTileFrames", false)); this.mapView.setTileCoordinates(this.preferences.getBoolean( "showTileCoordinates", false)); this.mapView.setWaterTiles(this.preferences.getBoolean( "showWaterTiles", false)); timings.addSplit("set general settings"); // check if the file browser needs to be displayed // if (!this.mapView.getMapViewMode().requiresInternetConnection() // && !this.mapView.hasValidMapFile()) { // startFileBrowser(); // } // check for valid map bundle and start bundle browser, if not present MapBundle mapBundle = this.advancedMapViewerApplication .getCurrentMapBundle(); if (mapBundle == null) { showToast(getString(R.string.select_a_valid_mapfile)); this.startBundleBrowser(); } else { // String mapBinary = this.preferences.getString("mapBinary", null); String mapBinary = this.advancedMapViewerApplication .getBaseBundlePath() + File.separator + mapBundle.getMapFile().getRelativePath(); Log.d("Application", mapBinary); // if offlinemap AND (map isnt set yet OR current set map differs // from map to set) if (!this.mapView.getMapViewMode().requiresInternetConnection() && (this.mapView.getMapFile() == null || !this.mapView .getMapFile().equals(mapBinary))) { Log.d("Application", "Had to reset mapfile! old: " + this.mapView.getMapFile() + ", new: " + mapBinary); this.mapView.setMapFile(mapBinary); } } timings.addSplit("set map file"); // check if positioning is requested but was paused if (this.locationListener == null && this.advancedMapViewerApplication.positioningEnabled) { enableFollowGPS(); } // draw the route, if there is any if (this.advancedMapViewerApplication.currentRoute != null) { this.displayRouteOverlay( this.advancedMapViewerApplication.currentRoute, startingIntent); } else { this.displayRoute = false; this.routeMenu.setVisibility(View.GONE); } if (this.advancedMapViewerApplication.getCurrentPois().size() > 0 || this.advancedMapViewerApplication.getCurrentWikiArticles() .size() > 0) { refreshGenericOverlay(); // only one poi and requested to center if (this.advancedMapViewerApplication.getCurrentPois().size() == 1 && startingIntent.getBooleanExtra("CENTER_POI", false)) { this.mapController .setCenter(Utility .geoCoordinateToGeoPoint(this.advancedMapViewerApplication .getCurrentPois().get(0) .getGeoCoordinate())); // this.mapController.setZoom(16); startingIntent.removeExtra("CENTER_POI"); } } timings.addSplit("set route"); timings.dumpToLog(); } private void displayRouteOverlay(Route route, Intent startingIntent) { if (this.routeOverlay == null) { this.routeOverlay = new ArrayWayOverlay(this.fillPaint, null); // this.mapView.getOverlays().add(this.routeOverlay); this.insertOverlayOrdered(this.routeOverlay); } else { this.routeOverlay.clear(); } if (this.decisionPointOverlay == null) { this.decisionPointOverlay = new DecisionOverlay(this, getResources().getDrawable(R.drawable.jog_tab_target_gray)); // this.mapView.getOverlays().add(this.decisionPointOverlay); this.insertOverlayOrdered(this.decisionPointOverlay); } else { this.decisionPointOverlay.clear(); } this.displayRoute = true; this.routeOverlay.addWay(route.getOverlayWay()); this.decisionPointOverlay.addItems(Arrays.asList(route .getOverlayItems())); this.setupRoutingMenu(route); if (startingIntent.getBooleanExtra("ROUTE_OVERVIEW", false)) { // TODO: better centering of the route this.mapController.setCenter(route.getGeoPoints()[0]); this.mapController.setZoom(16); // only center on first onResume startingIntent.removeExtra("ROUTE_OVERVIEW"); } if (startingIntent.getBooleanExtra("CENTER_DP", false)) { GeoPoint currentGP = route.currentDecisionPoint.getGeoPoint(); this.mapController.setCenter(currentGP); this.selectionOverlay.setLabel(currentGP); // this.mapController.setZoom(16); } } private void refreshGenericOverlay() { TimingLogger timings = new TimingLogger("timing", "refreshGenericOverlay"); if (this.genericOverlay == null) { this.genericOverlay = new GenericOverlay(this, null); this.insertOverlayOrdered(this.genericOverlay); } else { this.genericOverlay.clear(); } if (this.advancedMapViewerApplication.getCurrentPois() != null) { Log.d("Overlay", "inserting pois"); for (PointOfInterest poi : this.advancedMapViewerApplication .getCurrentPois()) { this.genericOverlay.addItem(new PoiOverlayItem(poi, poi .getCategory().getTitle(), poi.getName(), ItemizedOverlay.boundCenterBottom(getResources() .getDrawable(R.drawable.marker_poi)))); // TODO BOUNDCENTER USW? } } if (this.advancedMapViewerApplication.getCurrentWikiArticles() != null) { for (WikiArticleInterface wikiArticle : this.advancedMapViewerApplication .getCurrentWikiArticles()) { this.genericOverlay.addItem(new WikiOverlayItem(wikiArticle, wikiArticle.getTitle(), null, ItemizedOverlay .boundCenter(getResources().getDrawable( R.drawable.wikipedia_30)))); // TODO BOUNDCENTER USW? } } if (this.positionOverlayItem != null) { this.genericOverlay.addItem(this.positionOverlayItem); } timings.dumpToLog(); } private void clearAllOverlays() { // clear route this.disableShowRoute(); // if position is shown, generic overlay is still needed if (this.positionOverlayItem != null) { // clear pois this.disablePoiOverlay(); // clear wikipedia this.disableWikipediaOverlay(); // and refresh the overlay this.refreshGenericOverlay(); } else { // no position, so remove the whole generic overlay this.disableGenericOverlay(); } // clear info this.selectionOverlay.clear(); } private void disableShowRoute() { this.advancedMapViewerApplication.currentRoute = null; this.mapView.getOverlays().remove(this.decisionPointOverlay); this.mapView.getOverlays().remove(this.routeOverlay); this.decisionPointOverlay = null; this.routeOverlay = null; this.displayRoute = false; this.routeMenu.setVisibility(View.GONE); } private void disableWikipediaOverlay() { this.advancedMapViewerApplication.getCurrentWikiArticles().clear(); } private void disablePoiOverlay() { this.advancedMapViewerApplication.getCurrentPois().clear(); } private void disableGenericOverlay() { this.disableWikipediaOverlay(); this.disablePoiOverlay(); if (this.genericOverlay != null) { this.mapView.getOverlays().remove(this.genericOverlay); this.genericOverlay = null; } } private void insertOverlayOrdered(Overlay overlay) { if (overlay instanceof CircleOverlay) { // insert position overlay as first, always this.mapView.getOverlays().add(0, overlay); } else if (overlay instanceof SelectionOverlay) { // insert selection overlay as last, always this.mapView.getOverlays().add(overlay); } else if (overlay instanceof ArrayWayOverlay) { int positionIndex = this.mapView.getOverlays().indexOf( this.positionCircleOverlay); if (positionIndex >= 0) { // positionOverlay is in, so insert this one behind this.mapView.getOverlays().add(positionIndex + 1, overlay); } else { // no positionOverlay, so this is first this.mapView.getOverlays().add(0, overlay); } } else if (overlay instanceof DecisionOverlay) { int routeIndex = this.mapView.getOverlays().indexOf( this.routeOverlay); int positionIndex = this.mapView.getOverlays().indexOf( this.positionCircleOverlay); if (routeIndex >= 0) { // insert behind routeOverlay this.mapView.getOverlays().add(routeIndex + 1, overlay); } else if (positionIndex >= 0) { // or insert behind position overlay this.mapView.getOverlays().add(positionIndex + 1, overlay); } } else if (overlay instanceof GenericOverlay) { int selectionIndex = this.mapView.getOverlays().indexOf( this.selectionOverlay); if (selectionIndex >= 0) { // insert before selection overlay this.mapView.getOverlays().add(selectionIndex, overlay); } else { // insert as last this.mapView.getOverlays().add(overlay); } } else { // not handled, so just insert last this.mapView.getOverlays().add(overlay); } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); Log.d("lifecycle", "amv onSaveInstanceState"); outState.putBoolean("locationListener", this.locationListener != null); } /** * Disables the "Follow GPS mode" and removes the GPS icon. * * @param showToastMessage * if a toast message should be displayed or not. */ void disableFollowGPS(boolean showToastMessage) { // remove the position "circle" if (this.positionCircleOverlay != null) { this.mapView.getOverlays().remove(this.positionCircleOverlay); // this.positionOverlay.clear(); this.positionCircleOverlay = null; } // remove the position "dot" if (this.genericOverlay != null && this.positionOverlayItem != null) { this.genericOverlay.removeItem(this.positionOverlayItem); this.positionOverlayItem = null; this.genericOverlay.requestRedraw(); } if (this.advancedMapViewerApplication.positioningEnabled) { if (this.locationListener != null) { this.locationManager.removeUpdates(this.locationListener); this.locationListener = null; } this.lastPosition = null; this.gpsView.setVisibility(View.GONE); this.centerView.setVisibility(View.GONE); if (showToastMessage) { showToast(getString(R.string.follow_gps_disabled)); } this.advancedMapViewerApplication.positioningEnabled = false; } } /** * Removes updates on the locationListener but keeps an info that the app * still wants location updates, when it gets resumed */ void pauseFollowGps() { if (this.locationListener != null) { this.locationManager.removeUpdates(this.locationListener); this.locationListener = null; } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { super.onKeyDown(keyCode, event); if (keyCode == KeyEvent.KEYCODE_SEARCH) { startSearch(); return true; } return false; } /** * Show the search activity. */ private void startSearch() { if (!this.advancedMapViewerApplication.getCurrentMapBundle() .isSearchable()) { showToast(getString(R.string.addressfile_not_avaiable)); } else { startActivityForResult(new Intent(this, Search.class), INTENT_SEARCH); } } /** * Displays a text message via the toast notification system. If a previous * message is still visible, the previous message is first removed. * * @param text * the text message to display */ void showToast(String text) { if (this.toast == null) { this.toast = Toast.makeText(this, text, Toast.LENGTH_LONG); } else { this.toast.cancel(); this.toast.setText(text); } this.toast.show(); } /** * Sets up the Routing menu for a given Route and makes it visible. Has a * button to display the decision point list and two buttons to jump to the * next/previous decision point in list * * @param route * the route to set the menu for */ private void setupRoutingMenu(final Route route) { if (this.nextDecisionPointButton == null) { this.nextDecisionPointButton = (ImageButton) findViewById(R.id.route_menu_next); } if (this.previousDecisionPointButton == null) { this.previousDecisionPointButton = (ImageButton) findViewById(R.id.route_menu_prev); } if (this.showRoutingListButton == null) { this.showRoutingListButton = (ImageButton) findViewById(R.id.route_menu_list); } this.nextDecisionPointButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { GeoPoint nextGP = route.getNextDP().getGeoPoint(); AdvancedTouristMap.this.mapController.setCenter(nextGP); AdvancedTouristMap.this.selectionOverlay.setLabel(nextGP); } }); this.previousDecisionPointButton .setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { GeoPoint previousGP = route.getPreviousDP().getGeoPoint(); AdvancedTouristMap.this.mapController.setCenter(previousGP); AdvancedTouristMap.this.selectionOverlay.setLabel(previousGP); } }); this.showRoutingListButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { startActivity(new Intent(AdvancedTouristMap.this, RouteList.class)); } }); this.routeMenu.setVisibility(View.VISIBLE); } private class InfoSetterAsync extends AsyncTask<GeoPoint, String, Void> { /** * maximum distance in meters of Pois to the location to be displayed in * this overlay */ private static final int POI_MAX_DISTANCE = 100; public InfoSetterAsync() { super(); } @Override protected Void doInBackground(GeoPoint... params) { Log.d("Application", "doInBackground"); if (params.length != 1) { return null; } GeoPoint geoPoint = params[0]; GeoCoordinate geoCoordinate = new GeoCoordinate( geoPoint.getLatitude(), geoPoint.getLongitude()); String streetName = ""; String poiName = ""; publishProgress(getString(R.string.loading_message)); // TODO: maybe animation while loading // try { // Thread.sleep(1000); // } catch (InterruptedException e) { // e.printStackTrace(); // } // if map is routable, set street name from router if (!this.isCancelled() && AdvancedTouristMap.this.advancedMapViewerApplication .getCurrentMapBundle().isRoutable()) { // TODO: not very nice yet if (!AdvancedTouristMap.this.advancedMapViewerApplication .getRouter() .getBoundingBox() .includes(geoPoint.getLatitudeE6(), geoPoint.getLongitudeE6())) { publishProgress("out of box"); return null; } Vertex vertex = AdvancedTouristMap.this.advancedMapViewerApplication .getRouter().getNearestVertex(geoCoordinate); if (vertex != null) { String info = PositionInfo.edgesToStringInfo(vertex .getOutboundEdges()); if (info != null && !info.equals("")) { streetName = info; publishProgress(info); } else { // no info found, show default message publishProgress(getString(R.string.selection_this_point)); } } } else if (!this.isCancelled()) { // mapBundle is not routable, so set default message publishProgress(getString(R.string.selection_this_point)); } // set info about the closest POI if (!this.isCancelled() && AdvancedTouristMap.this.advancedMapViewerApplication .getCurrentMapBundle().isPoiable()) { Iterator<PointOfInterest> iterator = AdvancedTouristMap.this.advancedMapViewerApplication .getPerstManager().neighborIterator(geoCoordinate, "Root"); // find the next *named* POI near the current point inside the // given distance while (iterator.hasNext()) { PointOfInterest nearestPoi = iterator.next(); int distance = (int) nearestPoi.getGeoCoordinate() .sphericalDistance(geoCoordinate); if (distance > POI_MAX_DISTANCE) { break; } if (nearestPoi.getName() != null) { poiName = nearestPoi.getName() + " (" + distance + " m)"; if (!streetName.equals("")) { publishProgress(streetName + "\n" + poiName); } else { publishProgress(poiName); } break; } } } return null; } @Override protected void onProgressUpdate(String... values) { // build the bubbleView TextView bubbleView = new TextView(AdvancedTouristMap.this); bubbleView.setBackgroundDrawable(getResources().getDrawable( R.drawable.map_label)); bubbleView.setGravity(Gravity.CENTER); bubbleView.setMaxEms(20); // bubbleView // .setMaxWidth((int) (AdvancedMapViewer.this.mapView.getWidth() * // (4.0 / 5.0))); // set text size according to textScale setting float textSize = 15; try { textSize *= Float .parseFloat(AdvancedTouristMap.this.preferences .getString("textScale", "1")); } catch (NumberFormatException e) { e.printStackTrace(); } bubbleView.setTextSize(textSize); bubbleView.setTextColor(Color.WHITE); bubbleView.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_menu_info_details, 0); // set the text if (values.length == 1 && values[0] != null) { Log.d("Application", "set text to: " + values[0]); bubbleView.setText(values[0]); } // build the drawable from the bubbleView Drawable drawable = ItemizedOverlay .boundCenterBottom(viewToDrawable(bubbleView)); AdvancedTouristMap.this.selectionOverlayItem.setMarker(drawable); AdvancedTouristMap.this.selectionOverlay.requestRedraw(); } @Override protected void onPreExecute() { // just visible if title bar is visible // setProgressBarIndeterminateVisibility(true); } } private class WikiSetterAsync extends AsyncTask<GeoPoint, Void, ArrayList<WikiArticleInterface>> { public WikiSetterAsync() { } @Override protected ArrayList<WikiArticleInterface> doInBackground( GeoPoint... params) { if (params.length != 1) { return null; } try { GeoPoint geoPoint = params[0]; ArticleRetriever retriever = ArticleRetrieverFactory .getGeonamesReceiver(AdvancedTouristMap.this.advancedMapViewerApplication .getWikiLocale()); ArrayList<WikiArticleInterface> articles = retriever .getArticles(geoPoint, 20000, 50, 0); AdvancedTouristMap.this.advancedMapViewerApplication .getCurrentWikiArticles().clear(); AdvancedTouristMap.this.advancedMapViewerApplication .getCurrentWikiArticles().addAll(articles); return articles; } catch (IOException e) { e.printStackTrace(); return null; } } @Override protected void onPostExecute(ArrayList<WikiArticleInterface> result) { // AdvancedTouristMap.this.displayWikiOverlay(result); if (result != null) { refreshGenericOverlay(); } else { // something went wrong, let the user know Toast.makeText(AdvancedTouristMap.this, getString(R.string.wikipedia_no_connection), Toast.LENGTH_LONG); } // remove the ProgressBar AdvancedTouristMap.this.progressBar.setVisibility(View.GONE); } @Override protected void onPreExecute() { AdvancedTouristMap.this.progressBar.setVisibility(View.VISIBLE); } @Override protected void onCancelled() { // remove the ProgressBar AdvancedTouristMap.this.progressBar.setVisibility(View.GONE); } } Drawable viewToDrawable(View view) { view.measure(MeasureSpec.getSize(view.getMeasuredWidth()), MeasureSpec.getSize(view.getMeasuredHeight())); view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight()); view.setDrawingCacheEnabled(true); Drawable drawable = new BitmapDrawable(Bitmap.createBitmap(view .getDrawingCache())); view.setDrawingCacheEnabled(false); return drawable; } private class SelectionOverlay extends ArrayItemizedOverlay { public SelectionOverlay(Drawable defaultMarker, boolean alignMarker) { super(defaultMarker, alignMarker); } @Override public boolean onLongPress(GeoPoint geoPoint, MapView overlayMapView) { setLabel(geoPoint); return true; } public void setLabel(GeoPoint geoPoint) { // clear last label this.clear(); if (AdvancedTouristMap.this.selectionOverlayItem == null) { AdvancedTouristMap.this.selectionOverlayItem = new OverlayItem( geoPoint, null, null, ItemizedOverlay.boundCenterBottom(getResources() .getDrawable(R.drawable.map_label))); } else { AdvancedTouristMap.this.selectionOverlayItem.setPoint(geoPoint); } addItem(AdvancedTouristMap.this.selectionOverlayItem); // asynchronously set the text AdvancedTouristMap.this.runOnUiThread(new myRunnable(geoPoint)); } private class myRunnable implements Runnable { private GeoPoint geoPoint; public myRunnable(GeoPoint geoPoint) { this.geoPoint = geoPoint; } @Override public void run() { // new InfoSetterAsync().execute(this.geoPoint); AdvancedTouristMap.this.setInfosAsync(this.geoPoint); } } @Override protected boolean onTap(int index) { OverlayItem item = createItem(index); if (item != null) { if (AdvancedTouristMap.this.locationPickerMode) { Log.d("RouteCalculator", "location picker mode on"); AdvancedTouristMap.this.setResult( RESULT_OK, new Intent().putExtra("LONGITUDE", item.getPoint().getLongitude()).putExtra( "LATITUDE", item.getPoint().getLatitude())); AdvancedTouristMap.this.finish(); return true; } startActivity(new Intent(AdvancedTouristMap.this, PositionInfo.class).putExtra("LATITUDE", item.getPoint().getLatitude()).putExtra("LONGITUDE", item.getPoint().getLongitude())); } return true; } // @Override // public boolean onTap(GeoPoint geoPoint, MapView mv) { // // TODO: label disappears on pinch zooming // if (!super.onTap(geoPoint, mv)) { // AdvancedMapViewer.this.selectionOverlay.clear(); // } // return true; // } } }