“ com.google.android.gms.location.places”以不同的语言显示结果

时间:2019-09-11 07:46:46

标签: android performance android-fragments google-api

我有一个android应用,其中使用“ com.google.android.gms.location.places”在我的应用中获取位置自动填充结果。

问题是,如果用户从应用程序设置中选择任何一种语言,然后尝试使用自动完成功能查找地点,它将以选定的语言显示结果,但是我不希望使用除英语以外的任何其他语言的结果。它可以在API级别较低的设备上运行,但是在使用API​​级别较高的设备上无法运行相同的代码。

在调用api时,我尚未设置语言首选项。

                .addApi(Places.GEO_DATA_API)
                .enableAutoManage(activity!!, GOOGLE_API_CLIENT_ID, this)
                .addConnectionCallbacks(this)
                .build()



  mPlaceArrayAdapter = PlaceArrayAdapter(activity, 
  android.R.layout.simple_list_item_1,
                BOUNDS_MOUNTAIN_VIEW, null )
        autoCompleteTextViewSearch.setAdapter(mPlaceArrayAdapter)



package com.babaracine.mvp.dashboard.adapter;

/**
 * Created by Braintech on 6/15/2018.
 */

import android.content.Context;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.Toast;

import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.location.places.AutocompleteFilter;
import com.google.android.gms.location.places.AutocompletePrediction;
import com.google.android.gms.location.places.AutocompletePredictionBuffer;
import com.google.android.gms.location.places.Places;
import com.google.android.gms.maps.model.LatLngBounds;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.concurrent.TimeUnit;

public class PlaceArrayAdapter
        extends ArrayAdapter<PlaceArrayAdapter.PlaceAutocomplete> implements Filterable {
    private static final String TAG = "AddStopOversAdapter";
    private GoogleApiClient mGoogleApiClient;
    private AutocompleteFilter mPlaceFilter;
    private LatLngBounds mBounds;
    private ArrayList<PlaceAutocomplete> mResultList;

    /**
     * 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, LatLngBounds bounds,
                             AutocompleteFilter filter) {
        super(context, resource);
        mBounds = bounds;
        mPlaceFilter = filter;
    }

    public void setGoogleApiClient(GoogleApiClient googleApiClient) {
        if (googleApiClient == null || !googleApiClient.isConnected()) {
            mGoogleApiClient = null;
        } else {
            mGoogleApiClient = googleApiClient;
        }
    }

    @Override
    public int getCount() {
        return mResultList.size();
    }

    @Override
    public PlaceAutocomplete getItem(int position) {
        return mResultList.get(position);
    }

    private ArrayList<PlaceAutocomplete> getPredictions(CharSequence constraint) {
        if (mGoogleApiClient != null) {
            Log.i(TAG, "Executing autocomplete query for: " + constraint);
            PendingResult<AutocompletePredictionBuffer> results =
                    Places.GeoDataApi
                            .getAutocompletePredictions(mGoogleApiClient, constraint.toString(),
                                    mBounds, mPlaceFilter);
            // Wait for predictions, set the timeout.
            AutocompletePredictionBuffer autocompletePredictions = results
                    .await(60, TimeUnit.SECONDS);
            final Status status = autocompletePredictions.getStatus();
            if (!status.isSuccess()) {
                Toast.makeText(getContext(), "Error: " + status.toString(),
                        Toast.LENGTH_SHORT).show();
                Log.e(TAG, "Error getting place predictions: " + status
                        .toString());
                autocompletePredictions.release();
                return null;
            }

            Log.i(TAG, "Query completed. Received " + autocompletePredictions.getCount()
                    + " predictions.");
            Iterator<AutocompletePrediction> iterator = autocompletePredictions.iterator();
            ArrayList<PlaceAutocomplete> resultList = new ArrayList<>(autocompletePredictions.getCount());
            while (iterator.hasNext()) {
                AutocompletePrediction prediction = iterator.next();

                resultList.add(new PlaceAutocomplete(prediction.getPlaceId(),
                        prediction.getFullText(null)));
            }
            // Buffer release
            autocompletePredictions.release();
            return resultList;
        }
        Log.e(TAG, "Google API client is not connected.");
        return null;
    }

    @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
                    mResultList = getPredictions(constraint);
                    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();
        }
    }
}

0 个答案:

没有答案