package de.pixart.messenger.ui; import android.Manifest; import android.app.ActionBar; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageManager; import android.location.Address; import android.location.Geocoder; import android.os.Build; import android.os.Bundle; import android.view.MenuItem; import android.view.View; import android.widget.TextView; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.OnMapReadyCallback; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.Marker; import com.google.android.gms.maps.model.MarkerOptions; import java.util.List; import java.util.Locale; import de.pixart.messenger.Config; import de.pixart.messenger.R; public class ShowLocationActivity extends Activity implements OnMapReadyCallback { private GoogleMap mGoogleMap; private LatLng mLocation; private String mLocationName; class InfoWindowAdapter implements GoogleMap.InfoWindowAdapter { private final View InfoWindow; InfoWindowAdapter() { InfoWindow = getLayoutInflater().inflate(R.layout.show_location_infowindow, null); } @Override public View getInfoWindow(Marker marker) { return null; } @Override public View getInfoContents(Marker marker) { TextView Title = ((TextView) InfoWindow.findViewById(R.id.title)); Title.setText(marker.getTitle()); TextView Snippet = ((TextView) InfoWindow.findViewById(R.id.snippet)); Snippet.setText(marker.getSnippet()); return InfoWindow; } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ActionBar actionBar = getActionBar(); if (actionBar != null) { actionBar.setDisplayHomeAsUpEnabled(true); } setContentView(R.layout.activity_show_locaction); MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment); fragment.getMapAsync(this); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: finish(); return true; } return super.onOptionsItemSelected(item); } @Override protected void onResume() { super.onResume(); Intent intent = getIntent(); this.mLocationName = intent != null ? intent.getStringExtra("name") : null; if (intent != null && intent.hasExtra("longitude") && intent.hasExtra("latitude")) { double longitude = intent.getDoubleExtra("longitude",0); double latitude = intent.getDoubleExtra("latitude",0); this.mLocation = new LatLng(latitude,longitude); if (this.mGoogleMap != null) { markAndCenterOnLocation(this.mLocation, this.mLocationName); } } } @Override protected void onPause() { super.onPause(); } @Override public void onMapReady(GoogleMap googleMap) { this.mGoogleMap = googleMap; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED || checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) { this.mGoogleMap.setMyLocationEnabled(true); } } if (this.mLocation != null) { this.markAndCenterOnLocation(this.mLocation,this.mLocationName); } } private void markAndCenterOnLocation(LatLng location, String name) { this.mGoogleMap.clear(); MarkerOptions options = new MarkerOptions(); options.position(location); double longitude = mLocation.longitude; double latitude = mLocation.latitude; if (latitude != 0 && longitude != 0) { Geocoder geoCoder = new Geocoder(getBaseContext(), Locale.getDefault()); try { List
addresses = geoCoder.getFromLocation(latitude, longitude, 1); String address = ""; if (addresses != null) { Address Address = addresses.get(0); StringBuilder strAddress = new StringBuilder(""); for (int i = 0; i < Address.getMaxAddressLineIndex(); i++) { strAddress.append(Address.getAddressLine(i)).append("\n"); } address = strAddress.toString(); address = address.substring(0, address.length()-1); //trim last \n options.snippet(address); } } catch (Exception e) { e.printStackTrace(); } } if (name != null) { options.title(name); } this.mGoogleMap.setInfoWindowAdapter(new InfoWindowAdapter()); this.mGoogleMap.addMarker(options).showInfoWindow(); this.mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM)); } }