Google Direction Request

ModelRute.java

package aku.sayang.mantan;

import com.google.android.gms.maps.model.LatLng;

import java.util.ArrayList;

/**
 * Created by Masx Developer on 4/24/17.
 * https://masx-dev.blogspot.com
 */

public class ModelRute {

    private LatLng Northeast;
    private LatLng Soutwest;
    private String Distanse;
    private String Duration;
    private ArrayList<LatLng> Direction;

    public LatLng getNortheast() {
        return Northeast;
    }

    public void setNortheast(LatLng northeast) {
        Northeast = northeast;
    }

    public LatLng getSoutwest() {
        return Soutwest;
    }

    public void setSoutwest(LatLng soutwest) {
        Soutwest = soutwest;
    }

    public String getDistanse() {
        return Distanse;
    }

    public void setDistanse(String distanse) {
        Distanse = distanse;
    }

    public String getDuration() {
        return Duration;
    }

    public void setDuration(String duration) {
        Duration = duration;
    }

    public ArrayList<LatLng> getDirection() {
        return Direction;
    }

    public void setDirection(ArrayList<LatLng> direction) {
        Direction = direction;
    }
}

Rute.java

package aku.sayang.mantan;

import android.util.Log;

import com.google.android.gms.maps.model.LatLng;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import aku.sayang.mantan.ModelRute;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.HttpUrl;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

/**
 * Created by Masx Developer on 4/24/17.
 * https://masx-dev.blogspot.com
 */

public class Rute {

    private OnRuteListener listener;
    private static final String TAG = Rute.class.getSimpleName();

    public Rute(OnRuteListener listener) {
        this.listener = listener;
    }

    public void getRute(LatLng from, LatLng to) {

        HttpUrl.Builder urlBuider = HttpUrl.parse("http://maps.googleapis.com/maps/api/directions/json?").newBuilder();
        urlBuider.addQueryParameter("origin", from.latitude + "," + from.longitude);
        urlBuider.addQueryParameter("destination", to.latitude + "," + to.longitude);
        urlBuider.addQueryParameter("sensor", "false");
        urlBuider.addQueryParameter("mode", "driving");

        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url(urlBuider.build().toString())
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                listener.onError("Terjadi Kesalahan Jaringan");
                Log.d(TAG, "onFailure: " + e.getLocalizedMessage());
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                try {

                    InputStream Is = response.body().byteStream();
                    BufferedReader reader = new BufferedReader(new InputStreamReader(Is));

                    StringBuilder stringBuilder = new StringBuilder();
                    String line;

                    while ((line = reader.readLine()) != null) {
                        stringBuilder.append(line).append("\n");
                    }

                    String DATA = stringBuilder.toString();

                    LatLng South = getSouthwest(DATA);
                    LatLng North = getNortheast(DATA);

                    String Distances = getDistance(DATA);
                    String Duration = getDuration(DATA);

                    ArrayList<LatLng> Direction = getDirection(DATA);

                    ModelRute DataRute = new ModelRute();
                    DataRute.setSoutwest(South);
                    DataRute.setNortheast(North);
                    DataRute.setDistanse(Distances);
                    DataRute.setDuration(Duration);
                    DataRute.setDirection(Direction);

                    listener.onSuccess(DataRute);

                } catch (IOException e) {
                    e.printStackTrace();
                    listener.onError("Terjadi Kesalahan Saat Memuat Data");
                    Log.d(TAG, "onResponse: " + e.getLocalizedMessage());
                }

            }
        });

    }

    private LatLng getNortheast(String Data) {

        try {

            JSONObject DataJson = new JSONObject(Data);
            JSONArray Routes = DataJson.getJSONArray("routes");

            JSONObject RoutesObj = Routes.optJSONObject(0);
            JSONObject Bounds = RoutesObj.getJSONObject("bounds");

            JSONObject NorthData = Bounds.getJSONObject("northeast");
            double Latitude = NorthData.getDouble("lat");
            double Longitude = NorthData.getDouble("lng");

            return new LatLng(Latitude, Longitude);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;
    }

    private LatLng getSouthwest(String Data) {

        try {

            JSONObject DataJson = new JSONObject(Data);
            JSONArray Routes = DataJson.getJSONArray("routes");

            JSONObject RoutesObj = Routes.optJSONObject(0);
            JSONObject Bounds = RoutesObj.getJSONObject("bounds");

            JSONObject NorthData = Bounds.getJSONObject("southwest");
            double Latitude = NorthData.getDouble("lat");
            double Longitude = NorthData.getDouble("lng");

            return new LatLng(Latitude, Longitude);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;
    }

    private String getDistance(String Data) {

        try {
            JSONObject DataJson = new JSONObject(Data);
            JSONArray Routes = DataJson.getJSONArray("routes");

            JSONObject RoutesObj = Routes.optJSONObject(0);
            JSONArray LegsObj = RoutesObj.getJSONArray("legs");
            JSONObject Legs = LegsObj.getJSONObject(0);

            JSONObject Distance = Legs.getJSONObject("distance");

            return Distance.getString("text");
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;

    }

    private String getDuration(String Data) {

        try {
            JSONObject DataJson = new JSONObject(Data);
            JSONArray Routes = DataJson.getJSONArray("routes");

            JSONObject RoutesObj = Routes.optJSONObject(0);
            JSONArray LegsObj = RoutesObj.getJSONArray("legs");
            JSONObject Legs = LegsObj.getJSONObject(0);

            JSONObject Duration = Legs.getJSONObject("duration");

            return Duration.getString("text");
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;

    }

    private ArrayList<LatLng> getDirection(String Data){

        ArrayList<LatLng> direction = new ArrayList<>();

        try {
            JSONObject DataJson = new JSONObject(Data);

            JSONArray Routes = DataJson.getJSONArray("routes");

            JSONObject RoutesObj = Routes.optJSONObject(0);
            JSONArray LegsObj = RoutesObj.getJSONArray("legs");
            JSONObject Legs = LegsObj.getJSONObject(0);

            JSONArray Steps = Legs.getJSONArray("steps");

            for (int i = 0; i < Steps.length(); i++) {

                JSONObject data = Steps.getJSONObject(i);

                JSONObject start = data.getJSONObject("start_location");
                JSONObject Polyline = data.getJSONObject("polyline");
                JSONObject end = data.getJSONObject("end_location");

                double startLat = start.getDouble("lat");
                double startLng = start.getDouble("lng");

                direction.add(new LatLng(startLat,startLng));

                String decode = Polyline.getString("points");
                List<LatLng> decodePolyline = decodePolyline(decode);
                direction.addAll(decodePolyline);

                double endLat = end.getDouble("lat");
                double endLng = end.getDouble("lng");

                direction.add(new LatLng(endLat, endLng));

            }

            return direction;
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return null;

    }

    private static ArrayList<LatLng> decodePolyline(String polyline) {

        ArrayList<LatLng> decodePoly = new ArrayList<>();

        int index = 0, len = polyline.length();
        int lat = 0, lng = 0;

        while (index < len) {
            int b, shift = 0, result = 0;

            do {
                b = polyline.charAt(index++) - 63;
                result |= (b & 0x1f) << shift;
                shift += 5;
            } while (b >= 0x20);
            int dlat = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
            lat += dlat;
            shift = 0;
            result = 0;
            do {
                b = polyline.charAt(index++) - 63;
                result |= (b & 0x1f) << shift;
                shift += 5;
            } while (b >= 0x20);
            int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
            lng += dlng;

            LatLng position = new LatLng((double) lat / 1E5, (double) lng / 1E5);
            decodePoly.add(position);

        }

        return decodePoly;

    }

    public interface OnRuteListener {
        void onSuccess(ModelRute Data);

        void onError(String Error);

    }
}