Back to project page PharmaApp.
The source code is released under:
MIT License
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package mobi.pharmaapp.view; //w w w . j a v a 2 s . com import android.app.ActionBar; import android.app.ActionBar.OnNavigationListener; import android.content.Context; import android.graphics.drawable.Drawable; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.widget.ArrayAdapter; import android.widget.Toast; import com.google.analytics.tracking.android.EasyTracker; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapActivity; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import com.google.android.maps.OverlayItem; import mobi.pharmaapp.R; import mobi.pharmaapp.models.DataModel; import mobi.pharmaapp.util.Pharmacy; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; import mobi.pharmaapp.models.UserModel; import mobi.pharmaapp.util.LocalConstants; /** * * @author see /AUTHORS */ public class LocateActivity extends MapActivity { private MapView mapView; private GeoPoint curLoc; private MapOverlayItem previousLocOverlay; private GeoPoint previousLoc; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.nearby_layout); DataModel.getInstance().setPharmacistsContainer(this); DataModel.getInstance().setEmergencyPharmacistsContainer(this); getActionBar().setDisplayShowTitleEnabled(false); previousLoc = LocalConstants.INITIAL_USER_LOCATION; mapView = (MapView) findViewById(R.id.mapView); mapView.getController().setZoom(14); mapView.setBuiltInZoomControls(true); final List<Overlay> mapOverlays = mapView.getOverlays(); Drawable drawable = this.getResources().getDrawable(R.drawable.loc); final MapOverlayItem itemizedoverlay = new MapOverlayItem(drawable, this); Toast.makeText(getApplicationContext(), getString(R.string.get_cur_loc), Toast.LENGTH_LONG).show(); LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE); lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, new MapLocationListener()); ArrayAdapter<String> adapter = new ArrayAdapter<String>(getBaseContext(), android.R.layout.simple_spinner_dropdown_item, getResources().getStringArray(R.array.map_modes)); getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST); ActionBar.OnNavigationListener navigationListener = new OnNavigationListener() { @Override public boolean onNavigationItemSelected(int itemPosition, long itemId) { DataModel.getInstance().setMapMode(DataModel.MAP_MODE.values()[itemPosition]); switch (DataModel.getInstance().getMapMode()) { case ALL: new LoadDataDialog(LocateActivity.this) { @Override protected void onPostExecute(Integer result) { this.dialog.dismiss(); if (result.intValue() == 1) { this.showErrorDialogAndExit(); } else { addOverlays(itemizedoverlay, mapOverlays); } } }.execute(); break; case EMERGENCY_ONLY: new LoadEmergencyDataDialog(LocateActivity.this) { @Override protected void onPostExecute(Integer result) { this.dialog.dismiss(); if (result.intValue() == 1) { this.showErrorDialogAndExit(); } else { addOverlays(itemizedoverlay, mapOverlays); } } }.execute(); break; } return false; } }; getActionBar().setListNavigationCallbacks(adapter, navigationListener); getActionBar().setSelectedNavigationItem(DataModel.getInstance().getMapMode().ordinal()); } private void addOverlays(MapOverlayItem itemizedoverlay, List<Overlay> mapOverlays) { mapView.getOverlays().clear(); if(previousLocOverlay != null){ mapView.getOverlays().add(previousLocOverlay); } Collection<Pharmacy> c = null; switch (DataModel.getInstance().getMapMode()) { case ALL: c = DataModel.getInstance().getPharmacies().values(); break; case EMERGENCY_ONLY: c = DataModel.getInstance().getEmergencyPharmacies(DataModel.LIST_TYPE.SORT_ON_DISTANCE); break; } if (c == null) { return; // Should not happen } List<Pharmacy> l = new ArrayList<Pharmacy>(); l.addAll(c); for (int i = 0; i < l.size(); i++) { GeoPoint point = new GeoPoint((int) (l.get(i).getLocation().getLat() * 1000000), (int) (l.get(i).getLocation().getLon() * 1000000)); if (i == 0) { mapView.getController().setCenter(point); } itemizedoverlay.addOverlay(new OverlayItem(point, l.get(i).getName(), l.get(i).getAddress())); } mapOverlays.add(itemizedoverlay); } @Override protected boolean isRouteDisplayed() { return false; } @Override public void onStart() { super.onStart(); EasyTracker.getInstance().activityStart(this); } @Override public void onStop() { super.onStop(); EasyTracker.getInstance().activityStop(this); } private class MapLocationListener implements LocationListener { public void onLocationChanged(Location location) { if (location != null) { List<Overlay> mapOverlays = mapView.getOverlays(); Drawable drawable = LocateActivity.this.getResources().getDrawable(R.drawable.curloc); MapOverlayItem itemizedoverlay = new MapOverlayItem(drawable, LocateActivity.this); curLoc = new GeoPoint((int) (location.getLatitude() * 1E6), (int) (location.getLongitude() * 1E6)); UserModel.getInstance().setCurrentLocation(curLoc); if (Math.abs(curLoc.getLatitudeE6() - previousLoc.getLatitudeE6()) > 1E4 && Math.abs(curLoc.getLongitudeE6() - previousLoc.getLongitudeE6()) > 1E3) { mapView.getController().animateTo(curLoc); mapView.getController().setZoom(15); } OverlayItem overlayitem = new OverlayItem(curLoc, getString(R.string.me), getString(R.string.my_cur_loc)); itemizedoverlay.addOverlay(overlayitem); if (previousLocOverlay != null) { mapOverlays.remove(previousLocOverlay); } mapOverlays.add(itemizedoverlay); previousLocOverlay = itemizedoverlay; previousLoc = curLoc; } } public void onStatusChanged(String provider, int status, Bundle extras) { } public void onProviderEnabled(String provider) { } public void onProviderDisabled(String provider) { } } }