Después de de esta prolongada recopilación de información dimos con la respuesta este disgusto que presentan ciertos los lectores. Te brindamos la respuesta y esperamos serte de gran ayuda.
Solución:
Nueva versión 2019
build.gradle (Módulo: aplicación)
implementation 'com.google.android.gms:play-services-maps:17.0.0'
implementation 'com.google.android.gms:play-services-location:17.0.0'
implementation 'com.google.android.gms:play-services-places:17.0.0'
implementation 'com.google.android.libraries.places:places:1.1.0'
Diseño de actividad
Actividad
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import com.google.android.libraries.places.api.Places;
import com.google.android.libraries.places.api.model.Place;
import com.zaaibo.drive.R;
import com.zaaibo.drive.adapter.PlacesAutoCompleteAdapter;
public class MapsActivity extends AppCompatActivity implements PlacesAutoCompleteAdapter.ClickListener
private PlacesAutoCompleteAdapter mAutoCompleteAdapter;
private RecyclerView recyclerView;
@Override
protected void onCreate(Bundle savedInstanceState)
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_settings);
Places.initialize(this, getResources().getString(R.string.google_maps_key));
recyclerView = (RecyclerView) findViewById(R.id.places_recycler_view);
((EditText) findViewById(R.id.place_search)).addTextChangedListener(filterTextWatcher);
mAutoCompleteAdapter = new PlacesAutoCompleteAdapter(this);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
mAutoCompleteAdapter.setClickListener(this);
recyclerView.setAdapter(mAutoCompleteAdapter);
mAutoCompleteAdapter.notifyDataSetChanged();
private TextWatcher filterTextWatcher = new TextWatcher()
public void afterTextChanged(Editable s)
if (!s.toString().equals(""))
mAutoCompleteAdapter.getFilter().filter(s.toString());
if (recyclerView.getVisibility() == View.GONE) recyclerView.setVisibility(View.VISIBLE);
else
if (recyclerView.getVisibility() == View.VISIBLE) recyclerView.setVisibility(View.GONE);
public void beforeTextChanged(CharSequence s, int start, int count, int after)
public void onTextChanged(CharSequence s, int start, int before, int count)
;
@Override
public void click(Place place)
Toast.makeText(this, place.getAddress()+", "+place.getLatLng().latitude+place.getLatLng().longitude, Toast.LENGTH_SHORT).show();
Adaptador
import android.content.Context;
import android.graphics.Typeface;
import android.text.style.CharacterStyle;
import android.text.style.StyleSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.gms.common.api.ApiException;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.android.gms.tasks.Tasks;
import com.google.android.libraries.places.api.model.AutocompletePrediction;
import com.google.android.libraries.places.api.model.AutocompleteSessionToken;
import com.google.android.libraries.places.api.model.Place;
import com.google.android.libraries.places.api.net.FetchPlaceRequest;
import com.google.android.libraries.places.api.net.FetchPlaceResponse;
import com.google.android.libraries.places.api.net.FindAutocompletePredictionsRequest;
import com.google.android.libraries.places.api.net.FindAutocompletePredictionsResponse;
import com.google.android.libraries.places.api.net.PlacesClient;
import com.zaaibo.drive.R;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
public class PlacesAutoCompleteAdapter extends RecyclerView.Adapter implements Filterable
private static final String TAG = "PlacesAutoAdapter";
private ArrayList mResultList = new ArrayList<>();
private Context mContext;
private CharacterStyle STYLE_BOLD;
private CharacterStyle STYLE_NORMAL;
private final PlacesClient placesClient;
private ClickListener clickListener;
public PlacesAutoCompleteAdapter(Context context)
mContext = context;
STYLE_BOLD = new StyleSpan(Typeface.BOLD);
STYLE_NORMAL = new StyleSpan(Typeface.NORMAL);
placesClient = com.google.android.libraries.places.api.Places.createClient(context);
public void setClickListener(ClickListener clickListener)
this.clickListener = clickListener;
public interface ClickListener
void click(Place place);
/**
* Returns the filter for the current set of autocomplete results.
*/
@Override
public Filter getFilter()
return new Filter()
@Override
protected FilterResults performFiltering(CharSequence constraint)
FilterResults results = new FilterResults();
// Skip the autocomplete query if no constraints are given.
if (constraint != null)
// Query the autocomplete API for the (constraint) search string.
mResultList = getPredictions(constraint);
if (mResultList != null)
// The API successfully returned results.
results.values = mResultList;
results.count = mResultList.size();
return results;
@Override
protected void publishResults(CharSequence constraint, FilterResults results)
if (results != null && results.count > 0)
// The API returned at least one result, update the data.
notifyDataSetChanged();
else
// The API did not return any results, invalidate the data set.
//notifyDataSetInvalidated();
;
private ArrayList getPredictions(CharSequence constraint) TimeoutException e)
e.printStackTrace();
if (autocompletePredictions.isSuccessful())
FindAutocompletePredictionsResponse findAutocompletePredictionsResponse = autocompletePredictions.getResult();
if (findAutocompletePredictionsResponse != null)
for (AutocompletePrediction prediction : findAutocompletePredictionsResponse.getAutocompletePredictions())
Log.i(TAG, prediction.getPlaceId());
resultList.add(new PlaceAutocomplete(prediction.getPlaceId(), prediction.getPrimaryText(STYLE_NORMAL).toString(), prediction.getFullText(STYLE_BOLD).toString()));
return resultList;
else
return resultList;
@NonNull
@Override
public PredictionHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i)
LayoutInflater layoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View convertView = layoutInflater.inflate(R.layout.place_recycler_item_layout, viewGroup, false);
return new PredictionHolder(convertView);
@Override
public void onBindViewHolder(@NonNull PredictionHolder mPredictionHolder, final int i)
mPredictionHolder.address.setText(mResultList.get(i).address);
mPredictionHolder.area.setText(mResultList.get(i).area);
@Override
public int getItemCount()
return mResultList.size();
public PlaceAutocomplete getItem(int position)
return mResultList.get(position);
public class PredictionHolder extends RecyclerView.ViewHolder implements View.OnClickListener
private TextView address, area;
private LinearLayout mRow;
PredictionHolder(View itemView)
super(itemView);
area = itemView.findViewById(R.id.place_area);
address = itemView.findViewById(R.id.place_address);
mRow = itemView.findViewById(R.id.place_item_view);
itemView.setOnClickListener(this);
@Override
public void onClick(View v)
PlaceAutocomplete item = mResultList.get(getAdapterPosition());
if (v.getId() == R.id.place_item_view)
String placeId = String.valueOf(item.placeId);
List placeFields = Arrays.asList(Place.Field.ID, Place.Field.NAME, Place.Field.LAT_LNG, Place.Field.ADDRESS);
FetchPlaceRequest request = FetchPlaceRequest.builder(placeId, placeFields).build();
placesClient.fetchPlace(request).addOnSuccessListener(new OnSuccessListener()
@Override
public void onSuccess(FetchPlaceResponse response)
Place place = response.getPlace();
clickListener.click(place);
).addOnFailureListener(new OnFailureListener()
@Override
public void onFailure(@NonNull Exception exception)
if (exception instanceof ApiException)
Toast.makeText(mContext, exception.getMessage() + "", Toast.LENGTH_SHORT).show();
);
/**
* Holder for Places Geo Data Autocomplete API results.
*/
public class PlaceAutocomplete
public CharSequence placeId;
public CharSequence address, area;
PlaceAutocomplete(CharSequence placeId, CharSequence area, CharSequence address)
this.placeId = placeId;
this.area = area;
this.address = address;
@Override
public String toString()
return area.toString();
public class PlaceArrayAdapter extends ArrayAdapter implements Filterable
private static final String TAG = "PlaceArrayAdapter";
private final PlacesClient placesClient;
private RectangularBounds mBounds;
private ArrayList mResultList = new ArrayList<>();
public Context context;
/**
* Constructor
*
* @param context Context
* @param resource Layout resource
* @param bounds Used to specify the search bounds
* @param filter Used to specify place types
*/
public PlaceArrayAdapter(Context context, int resource, RectangularBounds bounds)
super(context, resource);
this.context = context;
mBounds = bounds;
placesClient = com.google.android.libraries.places.api.Places.createClient(context);
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent)
View view = super.getView(position, convertView, parent);
TypefaceHelper.typeface(view);
return view;
@Override
public int getCount()
if (mResultList == null)
return 0;
else
return mResultList.size();
@Override
public PlaceAutocomplete getItem(int position)
return mResultList.get(position);
private ArrayList getPredictions(CharSequence constraint)
final ArrayList resultList = new ArrayList<>();
// Create a new token for the autocomplete session. Pass this to FindAutocompletePredictionsRequest,
// and once again when the user makes a selection (for example when calling fetchPlace()).
AutocompleteSessionToken token = AutocompleteSessionToken.newInstance();
// Use the builder to create a FindAutocompletePredictionsRequest.
FindAutocompletePredictionsRequest request = FindAutocompletePredictionsRequest.builder()
// Call either setLocationBias() OR setLocationRestriction().
// .setLocationBias(bounds)
.setLocationBias(mBounds)
//.setCountry("au")
// .setTypeFilter(TypeFilter.ADDRESS)
.setSessionToken(token)
.setQuery(constraint.toString())
.build();
Task autocompletePredictions = placesClient.findAutocompletePredictions(request);
// This method should have been called off the main UI thread. Block and wait for at most
// 60s for a result from the API.
try
Tasks.await(autocompletePredictions, 60, TimeUnit.SECONDS);
catch (ExecutionException
@Override
public Filter getFilter()
Filter filter = new Filter()
@Override
protected FilterResults performFiltering(CharSequence constraint)
FilterResults results = new FilterResults();
if (constraint != null)
// Query the autocomplete API for the entered constraint
Log.d(TAG, "Before Prediction");
mResultList = getPredictions(constraint);
Log.d(TAG, "After Prediction");
if (mResultList != null)
// Results
results.values = mResultList;
results.count = mResultList.size();
return results;
@Override
protected void publishResults(CharSequence constraint, FilterResults results)
if (results != null && results.count > 0)
// The API returned at least one result, update the data.
notifyDataSetChanged();
else
// The API did not return any results, invalidate the data set.
notifyDataSetInvalidated();
;
return filter;
public class PlaceAutocomplete
public CharSequence placeId;
public CharSequence description;
PlaceAutocomplete(CharSequence placeId, CharSequence description)
this.placeId = placeId;
this.description = description;
@Override
public String toString()
return description.toString();
/* Now call adapter from activity */
autoCompleteTextView = findViewById(R.id.autoCompleteTextView);
autoCompleteTextView.setThreshold(3);
//autoCompleteTextView.setOnItemClickListener(mAutocompleteClickListener);
mPlaceArrayAdapter = new PlaceArrayAdapter(this, R.layout.adapter_place_array, CURRENT_LOCATION_BONDS);
En Kotlin
TypeFilter.CITIES
TypeFilter.ADDRESS
-
archivo de diseño de actividad
-
En actividad
class MainActivity :AppCompatActivity(), OnMapReadyCallback private var mMap: GoogleMap? = null private var placeAdapter: PlaceArrayAdapter? = null private lateinit var mPlacesClient: PlacesClient override fun onCreate(savedInstanceState: Bundle?) super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) override fun onPostCreate(savedInstanceState: Bundle?) super.onPostCreate(savedInstanceState) Places.initialize(this, "GOOGLE_MAPS_KEY") mPlacesClient = Places.createClient(this) val mapFragment: SupportMapFragment? = supportFragmentManager.findFragmentById(R.id.mapLocation) as? SupportMapFragment mapFragment?.getMapAsync(this) placeAdapter = PlaceArrayAdapter(this, R.layout.layout_item_places, mPlacesClient) autoCompleteEditText.setAdapter(placeAdapter) autoCompleteEditText.onItemClickListener = AdapterView.OnItemClickListener parent, _, position, _ -> val place = parent.getItemAtPosition(position) as PlaceDataModel autoCompleteEditText.apply setText(place.fullText) setSelection(autoCompleteEditText.length()) override fun onMapReady(p0: GoogleMap?)
-
PlaceArrayAdapter
class PlaceArrayAdapter(context: Context,val resource: Int, val mPlacesClient: PlacesClient) : ArrayAdapter(context, resource), Filterable private var mContext : Context = context private var resultList = arrayListOf () override fun getCount(): Int return when resultList.isNullOrEmpty() -> 0 else -> resultList.size override fun getItem(position: Int): PlaceDataModel? return when resultList.isNullOrEmpty() -> null else -> resultList[position] override fun getView(position: Int, convertView: View?, parent: ViewGroup): View var view = convertView val viewHolder: ViewHolder if (view == null) viewHolder = ViewHolder() view = LayoutInflater.from(context).inflate(resource, parent, false) viewHolder.description = view.findViewById(R.id.searchFullText) as TextView view.tag = viewHolder else viewHolder = view.tag as ViewHolder bindView(viewHolder, resultList, position) return view!! private fun bindView(viewHolder: ViewHolder, place: ArrayList , position: Int) if (!place.isNullOrEmpty()) viewHolder.description?.text = place[position].fullText override fun getFilter(): Filter return object : Filter() override fun publishResults(constraint: CharSequence?, results: FilterResults?) if (results != null && results.count > 0) mContext.runOnUiThread notifyDataSetChanged() else notifyDataSetInvalidated() override fun performFiltering(constraint: CharSequence?): FilterResults val filterResults = FilterResults() if (constraint != null) resultList.clear() val address = getAutocomplete(mPlacesClient, constraint.toString()) address?.let for (i in address.indices) val item = address[i] resultList.add(PlaceDataModel(item.placeId, item.getFullText(StyleSpan(Typeface.BOLD)).toString())) filterResults.values = resultList filterResults.count = resultList.size return filterResults internal class ViewHolder var description: TextView? = null -
método getAutocomplete (puede agregar adaptador o extensión)
fun getAutocomplete(mPlacesClient: PlacesClient, constraint: CharSequence): Listvar list = listOf () val token = AutocompleteSessionToken.newInstance() val request = FindAutocompletePredictionsRequest.builder().setTypeFilter(TypeFilter.ADDRESS).setSessionToken(token).setQuery(constraint.toString()).build() val prediction = mPlacesClient.findAutocompletePredictions(request) try Tasks.await(prediction, TASK_AWAIT, TimeUnit.SECONDS) catch (e: ExecutionException) e.printStackTrace() catch (e: InterruptedException) e.printStackTrace() catch (e: TimeoutException) e.printStackTrace() if (prediction.isSuccessful) val findAutocompletePredictionsResponse = prediction.result findAutocompletePredictionsResponse?.let list = findAutocompletePredictionsResponse.autocompletePredictions return list return list -
R.layout.layout_item_places
Cambiar este filtro:
- abrir archivo MapExtention
- método getAutocomplete
- setTypeFilter (TypeFilter.CITIES)
#Demostración de Github
Te mostramos comentarios y valoraciones
Si tienes algún recelo y capacidad de beneficiar nuestro ensayo puedes realizar una nota y con gusto lo interpretaremos.
¡Haz clic para puntuar esta entrada!
(Votos: 0 Promedio: 0)