/* * Geopaparazzi - Digital field mapping on Android based devices * Copyright (C) 2016 HydroloGIS (www.hydrologis.com) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package eu.geopaparazzi.library.core.activities; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.location.Address; import android.location.Geocoder; import android.os.AsyncTask; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.design.widget.FloatingActionButton; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.View; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; import java.io.IOException; import java.util.ArrayList; import java.util.List; import eu.geopaparazzi.library.R; import eu.geopaparazzi.library.database.GPLog; import eu.geopaparazzi.library.network.NetworkUtilities; import eu.geopaparazzi.library.routing.osmbonuspack.GeoPoint; import eu.geopaparazzi.library.routing.osmbonuspack.OSRMRoadManager; import eu.geopaparazzi.library.routing.osmbonuspack.Road; import eu.geopaparazzi.library.util.GPDialogs; import eu.geopaparazzi.library.util.LibraryConstants; import eu.geopaparazzi.library.util.PositionUtilities; /** * Activity that performs geocoding on a user entered location. * * @author Adam Stroud <<a href="mailto:adam.stroud@gmail.com">adam.stroud@gmail.com</a>> * @author Andrea Antonello (www.hydrologis.com) - geopaparazzi adaptions/additions. */ public class GeocodeActivity extends AppCompatActivity { private static final int MAX_ADDRESSES = 30; private String noValidItemSelectedMsg = null; private ProgressDialog orsProgressDialog; private ListView mListView; private FloatingActionButton gotoButton; private FloatingActionButton routeToButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_geocode); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); noValidItemSelectedMsg = getString(R.string.no_valid_destination_selected); gotoButton = (FloatingActionButton) findViewById(R.id.gotoButton); routeToButton = (FloatingActionButton) findViewById(R.id.routeToButton); gotoButton.hide(); routeToButton.hide(); mListView = (ListView) findViewById(R.id.resultslist); } @Override protected void onPause() { GPDialogs.dismissProgressDialog(orsProgressDialog); super.onPause(); } /** * Lookup action. * * @param view parent. */ public void onLookupLocationClick(View view) { if (!checkNetwork()) { return; } // TODO add it back when the version permits it // if (Geocoder.isPresent()) // { EditText addressText = (EditText) findViewById(R.id.enterLocationValue); try { List<Address> addressList = new Geocoder(this).getFromLocationName(addressText.getText().toString(), MAX_ADDRESSES); if (addressList.size() == 0) { GPDialogs.infoDialog(this, getString(R.string.couldnt_find_geocache_results), null); return; } List<AddressWrapper> addressWrapperList = new ArrayList<AddressWrapper>(); for (Address address : addressList) { addressWrapperList.add(new AddressWrapper(address)); } mListView.setAdapter(new ArrayAdapter<AddressWrapper>(this, R.layout.activity_geocode_row, addressWrapperList)); mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { gotoButton.show(); routeToButton.show(); } }); } catch (IOException e) { GPLog.error(this, "Could not geocode address", e); //$NON-NLS-1$ new AlertDialog.Builder(this).setMessage(R.string.geocodeErrorMessage).setTitle(R.string.geocodeErrorTitle) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }).show(); } // } } /** * Go to action. * * @param view parent. */ public void goTo(View view) { if (!checkNetwork()) { return; } Intent intent = getIntent(); if (mListView.getCheckedItemPosition() != ListView.INVALID_POSITION) { AddressWrapper addressWrapper = (AddressWrapper) mListView.getItemAtPosition(mListView.getCheckedItemPosition()); intent.putExtra(LibraryConstants.NAME, addressWrapper.toString()); intent.putExtra(LibraryConstants.LATITUDE, addressWrapper.getAddress().getLatitude()); intent.putExtra(LibraryConstants.LONGITUDE, addressWrapper.getAddress().getLongitude()); this.setResult(RESULT_OK, intent); finish(); } else { GPDialogs.infoDialog(this, noValidItemSelectedMsg, null); } } private boolean checkNetwork() { if (NetworkUtilities.isNetworkAvailable(this)) { return true; } GPDialogs.infoDialog(this, getString(R.string.available_only_with_network), null); return false; } /** * routeTo action. * * @param view parent. */ public void routeTo(View view) { if (!checkNetwork()) { return; } if (mListView.getCheckedItemPosition() == ListView.INVALID_POSITION) { GPDialogs.infoDialog(this, noValidItemSelectedMsg, null); return; } final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this); AddressWrapper addressWrapper = (AddressWrapper) mListView.getItemAtPosition(mListView .getCheckedItemPosition()); final String featureName = addressWrapper.getAddress().getFeatureName(); final double latitude = addressWrapper.getAddress().getLatitude(); final double longitude = addressWrapper.getAddress().getLongitude(); final double[] lonLatZoom = PositionUtilities.getMapCenterFromPreferences(preferences, false, false); final Intent intent = getIntent(); orsProgressDialog = ProgressDialog.show(GeocodeActivity.this, getString(R.string.routing_service), getString(R.string.downloading_route), true, false); new AsyncTask<String, Void, String>() { protected String doInBackground(String... params) { try { OSRMRoadManager roadManager = new OSRMRoadManager(GeocodeActivity.this); ArrayList<GeoPoint> waypoints = new ArrayList<GeoPoint>(); waypoints.add(new GeoPoint(lonLatZoom[1], lonLatZoom[0])); waypoints.add(new GeoPoint(latitude, longitude)); Road road = roadManager.getRoad(waypoints); if (road == null) { String url = roadManager.getUrl(waypoints, false); return getString(R.string.routing_failure_with_url) + "\n" + url; } String distance = " (" + ((int) (road.mLength * 10)) / 10.0 + "km )"; ArrayList<GeoPoint> routeNodes = road.mRouteHigh; float[] routePoints = new float[routeNodes.size() * 2]; int index = 0; for (GeoPoint routeNode : routeNodes) { routePoints[index++] = (float) routeNode.getLongitude(); routePoints[index++] = (float) routeNode.getLatitude(); } intent.putExtra(LibraryConstants.ROUTE, routePoints); String routeName = getString(R.string.route_to) + featureName + distance; intent.putExtra(LibraryConstants.NAME, routeName); return null; } catch (Exception e) { GPLog.error(this, null, e); return getString(R.string.route_extraction_error); } } protected void onPostExecute(String errorMessage) { GPDialogs.dismissProgressDialog(orsProgressDialog); if (errorMessage == null) { GeocodeActivity.this.setResult(RESULT_OK, intent); finish(); } else { GPDialogs.warningDialogWithLink(GeocodeActivity.this, errorMessage, null); } } }.execute((String) null); } private static class AddressWrapper { private Address address; public AddressWrapper(Address address) { this.address = address; } @Override public String toString() { StringBuilder stringBuilder = new StringBuilder(); for (int i = 0; i < address.getMaxAddressLineIndex(); i++) { stringBuilder.append(address.getAddressLine(i)); if ((i + 1) < address.getMaxAddressLineIndex()) { stringBuilder.append(", "); //$NON-NLS-1$ } } return stringBuilder.toString(); } public Address getAddress() { return address; } } }