@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();
}
/**
* 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();
}
}
}