Lignes de Code pour utiliser Android Maps

samedi 17 novembre 2007

Le site Show me the code donne quelques lignes de code pour zoomer, choisir les vues routes ou satellite, ...

package org.apache.maps ;

import android.os.Bundle ; import android.util.Log ; import android.view.KeyEvent ; import com.google.android.maps.MapActivity ; import com.google.android.maps.MapController ; import com.google.android.maps.MapView ; import com.google.android.maps.Point ; import com.google.googlenav.Placemark ; import com.google.googlenav.Search ; import com.google.googlenav.map.Map ; import com.google.googlenav.map.MapPoint ; import com.google.googlenav.map.Zoom ;

public class BrowseMap extends MapActivity private MapView mMapView ;

private String LOG_TAG = "BrowseMap" ;

@Override public void onCreate(Bundle icicle) super.onCreate(icicle) ; mMapView = new MapView(this) ;

// Use Yahoo Geo code to find the lat/long. // Click on the Sample Request URL here for example // http://developer.yahoo.com/maps/res... Point p = new Point((int) (37.416402 * 1000000), (int) (-122.025078 * 1000000)) ; MapController mc = mMapView.getController() ; mc.animateTo(p) ; mc.zoomTo(9) ; setContentView(mMapView) ;

public boolean onKeyDown(int keyCode, KeyEvent event) if (keyCode == KeyEvent.KEYCODE_I) // Zoom In int level = mMapView.getZoomLevel() ; mMapView.getController().zoomTo(level + 1) ; return true ; else if (keyCode == KeyEvent.KEYCODE_O) // Zoom Out int level = mMapView.getZoomLevel() ; mMapView.getController().zoomTo(level - 1) ; return true ; else if (keyCode == KeyEvent.KEYCODE_S) // Switch on the satellite images mMapView.toggleSatellite() ; return true ; else if (keyCode == KeyEvent.KEYCODE_T) // Switch on traffic overlays mMapView.toggleTraffic() ; return true ; else if (keyCode == KeyEvent.KEYCODE_P) // W00t ! Search for Pizza. // Create a MapPoint from the map’s coordinates MapPoint mapPoint = new MapPoint(mMapView.getMapCenter().getLatitudeE6(), mMapView.getMapCenter().getLongitudeE6()) ; // Create a dummy Map for use in Search Map map = new Map(getDispatcher(), null, 0, 0, 0, mapPoint, Zoom.getZoom(mMapView.getZoomLevel()), 0) ; // Search for Pizza near the specified coordinates Search search = new Search("Pizza", map, 0) ; // add the request the dispatcher getDispatcher().addDataRequest(search) ; // Wait for the search to complete, Should do this // in another thread ideally, this is just for illustration here. while (!search.isComplete()) Log.i(LOG_TAG, ".") ;

// Print the details. Log.i(LOG_TAG, "Done - " + search.numPlacemarks()) ; MapPoint point = null ; for (int i = 0 ; i < search.numPlacemarks() ; i++) Placemark placemark = search.getPlacemark(i) ; point = placemark.getLocation() ; Log.i(LOG_TAG, " - i : " + Integer.toString(i)) ; Log.i(LOG_TAG, "- Bubble : " + placemark.getBubbleDescriptor()) ; Log.i(LOG_TAG, "- Detail : " + placemark.getDetailsDescriptor()) ; Log.i(LOG_TAG, "- Title : " + placemark.getTitle()) ; Log.i(LOG_TAG, "- Location : " + placemark.getLocation().toString()) ; Log.i(LOG_TAG, "- routable : " + placemark.routableString()) ;

// Animate to the last location. if (point != null) MapController mc = mMapView.getController() ; Point point1 = new Point(point.getLatitude(), point.getLongitude()) ; mc.animateTo(point1) ; mc.zoomTo(12) ; Log.i("animateTo", point1.toString()) ; return true ; return false ;