br.liveo.ndrawer.ui.fragment.MainFragment22.java Source code

Java tutorial

Introduction

Here is the source code for br.liveo.ndrawer.ui.fragment.MainFragment22.java

Source

/*
 * Copyright 2015 Rudson Lima
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package br.liveo.ndrawer.ui.fragment;

import android.content.Intent;
import android.graphics.Canvas;
import android.location.Location;
import android.location.LocationManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewGroupOverlay;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.android.gms.maps.CameraUpdate;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapView;
import com.google.android.gms.maps.MapsInitializer;
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 org.json.JSONArray;
import org.json.JSONObject;

import java.util.ArrayList;

import br.liveo.ndrawer.R;
import br.liveo.ndrawer.ui.activity.MapActivity;
import br.liveo.ndrawer.ui.adapter.GpsInfo;
import br.liveo.ndrawer.ui.adapter.RequestClass;
import br.liveo.ndrawer.ui.adapter.RestInfo;
import br.liveo.ndrawer.ui.adapter.RestInfoAdapter;

//  -  ?  
public class MainFragment22 extends Fragment {

    private boolean mSearchCheck;
    private static final String TEXT_FRAGMENT = "TEXT_FRAGMENT";
    private RestInfoAdapter mRestInfoAdapter;
    private ArrayList<RestInfo> mRestInfoList;
    private ArrayList<RestInfo> nowList;
    private ArrayList<Double> mDistance;
    private ArrayList<Double> temp;
    private ArrayAdapter<CharSequence> adspin;

    int positionSelect;

    View rootView;
    GpsInfo gps;

    MapView mapView;
    GoogleMap map;

    private LocationManager locationManager;

    TextView tvName;
    TextView tvAddr;
    TextView tvLike;
    TextView tvDistance;
    ImageView tvRight;

    double cameraCenterLat = 0;
    double cameraCenterLng = 0;

    @Override
    public void onCreate(Bundle saveInstanceState) {
        super.onCreate(saveInstanceState);
    }

    public MainFragment22() {

    }

    public static MainFragment22 newInstance(String text) {
        MainFragment22 mFragment = new MainFragment22();
        Bundle mBundle = new Bundle();
        mBundle.putString(TEXT_FRAGMENT, text);
        mFragment.setArguments(mBundle);
        return mFragment;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // TODO Auto-generated method stub      
        rootView = inflater.inflate(R.layout.fragment_main22, container, false);

        mapView = (MapView) rootView.findViewById(R.id.restmap);
        mapView.onCreate(savedInstanceState);

        tvName = (TextView) rootView.findViewById(R.id.restName);
        tvAddr = (TextView) rootView.findViewById(R.id.restAddr);
        tvLike = (TextView) rootView.findViewById(R.id.restLike);
        tvDistance = (TextView) rootView.findViewById(R.id.restdistance);
        tvRight = (ImageView) rootView.findViewById(R.id.godetail);

        rootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
        return rootView;
    }

    public void myLocation() {
        // Gets to GoogleMap from the MapView and does initialization stuff
        map = mapView.getMap();
        map.getUiSettings().setMyLocationButtonEnabled(false);
        map.setMyLocationEnabled(true);

        // Needs to call MapsInitializer before doing any CameraUpdateFactory calls
        MapsInitializer.initialize(getActivity());

        /*   map.setOnMapClickListener(new OnMapClickListener() {
              @Override
              public void onMapClick(LatLng latLng) {
        map.clear();
        map.animateCamera(CameraUpdateFactory.newLatLng(latLng));
            
              }
           });*/

        String url = "http://125.131.73.198:3000/getLocationList";
        GetLocationList getLocationList = new GetLocationList();
        getLocationList.execute(url);

    }

    private class GetLocationList extends AsyncTask<String, Void, String> {
        String url = null;
        String response;

        // Invoked by execute() method of this object
        @Override
        protected String doInBackground(String... params) {
            try {
                url = params[0];
                RequestClass rc = new RequestClass(url);
                if (gps.isGetLocation()) {
                    rc.AddParam("a", String.valueOf(gps.getLatitude()));
                    rc.AddParam("b", String.valueOf(gps.getLongitude()));
                } else {
                    rc.AddParam("a", String.valueOf(cameraCenterLat));
                    rc.AddParam("b", String.valueOf(cameraCenterLng));
                }

                rc.Execute(1);
                response = rc.getResponse();
            } catch (Exception e) {
                e.printStackTrace();
            }
            return response;
        }

        // Executed after the complete execution of doInBackground() method
        @Override
        protected void onPostExecute(String response) {
            mRestInfoList = new ArrayList<RestInfo>();

            map.clear();

            try {
                JSONArray arr = new JSONArray(response);
                for (int i = 0; i < arr.length(); i++) {
                    JSONObject obj = arr.getJSONObject(i);
                    RestInfo ri = new RestInfo(obj.getInt("restnum"), obj.getString("restname"),
                            obj.getString("restphone"), obj.getString("restaddress"), obj.getDouble("restlat"),
                            obj.getDouble("restlng"), obj.getInt("restlike"), obj.getString("restabout"),
                            obj.getString("restmaimenu"), obj.getDouble("distance"));
                    mRestInfoList.add(ri);

                    double lat = obj.getDouble("restlat");
                    double lng = obj.getDouble("restlng");

                    CameraUpdate center = CameraUpdateFactory
                            .newLatLng(new LatLng(gps.getLatitude(), gps.getLongitude()));
                    CameraUpdate zoom = CameraUpdateFactory.zoomTo(17);

                    map.moveCamera(center);
                    map.animateCamera(zoom);

                    MarkerOptions marker = new MarkerOptions().position(new LatLng(lat, lng))
                            .title(obj.getString("restname"));
                    map.addMarker(marker);

                    map.setOnMarkerClickListener(new GoogleMap.OnMarkerClickListener() {
                        @Override
                        public boolean onMarkerClick(Marker arg0) {
                            for (int i = 0; i < mRestInfoList.size(); i++) {
                                if (mRestInfoList.get(i).getRestName().equals(arg0.getTitle())) {

                                    tvName.setText(mRestInfoList.get(i).getRestName());
                                    tvAddr.setText(mRestInfoList.get(i).getRestAddress());
                                    tvLike.setText(mRestInfoList.get(i).getRestLike() + " ? ");
                                    tvDistance.setText(mRestInfoList.get(i).getDistance() + " m");

                                    positionSelect = i;

                                    tvRight.setOnClickListener(new View.OnClickListener() {
                                        public void onClick(View v) {
                                            Intent intent = new Intent(getActivity(), MapActivity.class);
                                            Bundle b = new Bundle();
                                            b.putInt("restnum", mRestInfoList.get(positionSelect).getRestNum());
                                            b.putString("restname",
                                                    mRestInfoList.get(positionSelect).getRestName());
                                            b.putString("restaddress",
                                                    mRestInfoList.get(positionSelect).getRestAddress());
                                            b.putInt("restlike", mRestInfoList.get(positionSelect).getRestLike());
                                            b.putString("restabout",
                                                    mRestInfoList.get(positionSelect).getRestAbout());
                                            b.putString("restmaimenu",
                                                    mRestInfoList.get(positionSelect).getRestmaimenu());
                                            b.putString("restphone",
                                                    mRestInfoList.get(positionSelect).getRestPhone());
                                            //   b.putString("restimage", r.getRestImage());
                                            //   b.putString("restcategory", r.getRestCategory());
                                            intent.putExtras(b);
                                            startActivity(intent);
                                        }
                                    });
                                }
                            }
                            return false;
                        }
                    });
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public double getDistanceBetweenTwoCoordiantes(double lat1, double lat2, double lon1, double lon2) {
        try {
            double R = 6371.0; // km

            double dLat = toRad(lat2 - lat1);
            double dLon = toRad(lon2 - lon1);

            double a = Math.sin(dLat / 2.0) * Math.sin(dLat / 2.0)
                    + Math.sin(dLon / 2.0) * Math.sin(dLon / 2.0) * Math.cos(toRad(lat1)) * Math.cos(toRad(lat2));
            double c = 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
            double d = R * c;

            // return unit meter
            return d * 1000;
        } catch (Exception e) {
            return 0;
        }
    }

    public double toRad(double value) {
        return value * Math.PI / 180.0;
    }

    @Override
    public void onResume() {
        mapView.onResume();

        tvName.setText("");
        tvAddr.setText("");
        tvLike.setText("");
        tvDistance.setText("");

        gps = new GpsInfo(getActivity());
        super.onResume();

        if (gps.isGetLocation()) {
            myLocation();
        } else {

        }
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        mapView.onDestroy();
    }

    @Override
    public void onLowMemory() {
        super.onLowMemory();
        mapView.onLowMemory();
    }

    /*@Override
    public void onActivityCreated(Bundle savedInstanceState) {
       // TODO Auto-generated method stub
       super.onActivityCreated(savedInstanceState);
       setHasOptionsMenu(true);
    }
        
    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
       // TODO Auto-generated method stub
       super.onCreateOptionsMenu(menu, inflater);
       inflater.inflate(R.menu.menu, menu);
        
    //Select search item
    final MenuItem menuItem = menu.findItem(R.id.menu_search);
    menuItem.setVisible(true);
        
    SearchView searchView = (SearchView) menuItem.getActionView();
    searchView.setQueryHint(this.getString(R.string.search));
        
    ((EditText) searchView.findViewById(R.id.search_src_text))
            .setHintTextColor(getResources().getColor(R.color.nliveo_white));
    searchView.setOnQueryTextListener(onQuerySearchView);
        
       //menu.findItem(R.id.menu_add).setVisible(true);
        
       mSearchCheck = false;   
    }
        
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
       // TODO Auto-generated method stub
           
       switch (item.getItemId()) {
        
       *//*case R.id.menu_add:
              Toast.makeText(getActivity(), R.string.add, Toast.LENGTH_SHORT).show();
           break;*//*
                        
                    case R.id.menu_search:
                    mSearchCheck = true;
                    //Toast.makeText(getActivity(), R.string.search, Toast.LENGTH_SHORT).show();
                    break;
                    }
                    return true;
                    }   
                        
                    private SearchView.OnQueryTextListener onQuerySearchView = new SearchView.OnQueryTextListener() {
                    @Override
                    public boolean onQueryTextSubmit(String s) {
                    return false;
                    }
                        
                    @Override
                    public boolean onQueryTextChange(String s) {
                    if (mSearchCheck){
                    // implement your search here
                    }
                    return false;
                    }
                    };*/
}