コード例 #1
0
 @Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.main);
   mMapView = (MapView) findViewById(R.id.mapview);
   mSearchEditText = (EditText) findViewById(R.id.searchtext);
   mMapController = mMapView.getController();
   mControlPanel = (RelativeLayout) findViewById(R.id.control_panel);
   mMapModeView = (ImageView) findViewById(R.id.map_mode);
   mSatelliteModeView = (ImageView) findViewById(R.id.sat_mode);
   mTrafficModeView = (ImageView) findViewById(R.id.traffic_mode);
   mSearchbar = (LinearLayout) findViewById(R.id.searchbar);
   // Pre-load the tiles so that maps can get loaded faster.
   mMapView.preLoad();
   // Turn on the map mode and set the zoom level.
   mMapController.setZoom(MAP_ZOOM_LEVEL);
   mMapView.setSatellite(false);
   mMapView.setBuiltInZoomControls(true);
   mSearchEditText.setFocusable(true);
   setSearchEditorActionListner();
 }
コード例 #2
0
 /**
  * Search the geo-location and zoom the map to that point.
  *
  * @param addressEntered The address entered by the user to search.
  */
 private void goToLocation(final String addressEntered) {
   if (!TextUtils.isEmpty(addressEntered.trim())) {
     Geocoder geoCode = new Geocoder(this);
     try {
       // Get top 5 matched address for this location.
       final List<Address> foundAdresses = geoCode.getFromLocationName(addressEntered, 5);
       if (foundAdresses.isEmpty()) {
         // If no address found, show error through toast.
         Toast.makeText(this, getResources().getText(R.string.error_message), Toast.LENGTH_LONG)
             .show();
       } else { // Else display address on map and
         // store results as longitude and latitude.
         Address address = foundAdresses.get(ZERO_INDEX);
         Double latitude = address.getLatitude() * 1E6;
         Double longitude = address.getLongitude() * 1E6;
         GeoPoint point = new GeoPoint(latitude.intValue(), longitude.intValue());
         List<Overlay> mapOverlays = mMapView.getOverlays();
         Drawable drawable = this.getResources().getDrawable(R.drawable.marker);
         MapsMarkerOverlay itemizedoverlay =
             new MapsMarkerOverlay(drawable, getApplicationContext());
         OverlayItem overlayitem = new OverlayItem(point, null, null);
         itemizedoverlay.addOverlay(overlayitem);
         if (mapOverlays.size() > 0) {
           mapOverlays.remove(0);
         }
         mapOverlays.add(itemizedoverlay);
         mMapView.preLoad();
         // Show the location in the center of the map.
         mMapController.setCenter(point);
         mMapController.animateTo(point);
         mMapController.setZoom(LOCATION_ZOOM_LEVEL);
         mMapView.invalidate();
       }
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
 }