Android错误-java.lang.NoClassDefFoundError:com.google.maps.Android.SphereCalutil
我目前正在创建一个应用程序，它在google地图上绘制一个覆盖图，在点到点之间。我可以选择两点，但应用程序将在此阶段崩溃，并给出错误Android错误-java.lang.NoClassDefFoundError:com.google.maps.Android.SphereCalutil,android,google-maps,import,android-gradle-plugin,Android,Google Maps,Import,Android Gradle Plugin,我目前正在创建一个应用程序，它在google地图上绘制一个覆盖图，在点到点之间。我可以选择两点，但应用程序将在此阶段崩溃，并给出错误 java.lang.NoClassDefFoundError: com.google.maps.android.SphericalUtil 我已经将SphereCalutil导入到类中，并添加了 compile 'com.google.maps.android:android-maps-utils:0.3+' 到渐变中的依赖项 错误 依赖关系 dependen
java.lang.NoClassDefFoundError: com.google.maps.android.SphericalUtil
compile 'com.google.maps.android:android-maps-utils:0.3+'
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
//compile 'com.google.android.gms:play-services-maps:10.2.0'
compile 'com.android.support:appcompat-v7:25.2.0'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
compile 'com.android.volley:volley:1.0.0'
compile 'com.android.support:design:25.2.0'
compile 'com.google.android.gms:play-services:8.4.0'
compile 'com.android.support:support-v4:25.2.0'
compile 'com.facebook.android:facebook-android-sdk:4.21.1'
compile 'com.google.maps.android:android-maps-utils:0.5+'
//compile 'com.mcxiaoke.volley:library-aar:1.0.0'
testCompile 'junit:junit:4.12'
}
package com.example.runnable;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.location.Location;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
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 com.google.android.gms.maps.model.Polyline;
import com.google.android.gms.maps.model.PolylineOptions;
import com.google.maps.android.SphericalUtil;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
public class MapCal extends Fragment implements
OnMapReadyCallback,
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
GoogleMap.OnMarkerDragListener,
GoogleMap.OnMapLongClickListener,
View.OnClickListener {
//Our Map
private GoogleMap mMap;
//To store longitude and latitude from map
private double longitude;
private double latitude;
//From -> the first coordinate from where we need to calculate the distance
private double fromLongitude;
private double fromLatitude;
//To -> the second coordinate to where we need to calculate the distance
private double toLongitude;
private double toLatitude;
//Google ApiClient
private GoogleApiClient googleApiClient;
//Our buttons
private Button buttonSetTo;
private Button buttonSetFrom;
private Button buttonCalcDistance;
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_mapcal, container, false);
if (!SharedPrefManager.getInstance(getActivity()).isLoggedIn()) {
startActivity(new Intent(getActivity(), LoginActivity.class));
}
SupportMapFragment mapFragment = (SupportMapFragment) getChildFragmentManager()
.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
googleApiClient = new GoogleApiClient.Builder(getActivity())
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.addApi(AppIndex.API).build();
buttonSetTo = (Button) view.findViewById(R.id.buttonSetTo);
buttonSetFrom = (Button) view.findViewById(R.id.buttonSetFrom);
buttonCalcDistance = (Button) view.findViewById(R.id.buttonCalcDistance);
buttonSetTo.setOnClickListener(this);
buttonSetFrom.setOnClickListener(this);
buttonCalcDistance.setOnClickListener(this);
return view;
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
getActivity().setTitle("Directions");
}
@Override
public void onStart() {
googleApiClient.connect();
super.onStart();
}
@Override
public void onStop() {
googleApiClient.disconnect();
super.onStop();
}
//Getting current location
private void getCurrentLocation() {
mMap.clear();
//Creating a location object
if (ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return;
}
Location location = LocationServices.FusedLocationApi.getLastLocation(googleApiClient);
if (location != null) {
//Getting longitude and latitude
longitude = location.getLongitude();
latitude = location.getLatitude();
//moving the map to location
moveMap();
}
}
//Function to move the map
private void moveMap() {
//Creating a LatLng Object to store Coordinates
LatLng latLng = new LatLng(latitude, longitude);
//Adding marker to map
mMap.addMarker(new MarkerOptions()
.position(latLng) //setting position
.draggable(true) //Making the marker draggable
.title("Current Location")); //Adding a title
//Moving the camera
mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
//Animating the camera
mMap.animateCamera(CameraUpdateFactory.zoomTo(15));
}
public String makeURL (double sourcelat, double sourcelog, double destlat, double destlog ){
StringBuilder urlString = new StringBuilder();
urlString.append("https://maps.googleapis.com/maps/api/directions/json");
urlString.append("?origin=");// from
urlString.append(Double.toString(sourcelat));
urlString.append(",");
urlString
.append(Double.toString( sourcelog));
urlString.append("&destination=");// to
urlString
.append(Double.toString( destlat));
urlString.append(",");
urlString.append(Double.toString(destlog));
urlString.append("&sensor=false&mode=driving&alternatives=true");
urlString.append("&key=AIzaSyBAaPwU27UCksaRKJ-nehOC-fGizciCsAs");
return urlString.toString();
}
private void getDirection(){
//Getting the URL
String url = makeURL(fromLatitude, fromLongitude, toLatitude, toLongitude);
//Showing a dialog till we get the route
final ProgressDialog loading = ProgressDialog.show(getActivity(), "Getting Route", "Please wait...", false, false);
//Creating a string request
StringRequest stringRequest = new StringRequest(url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
loading.dismiss();
//Calling the method drawPath to draw the path
drawPath(response);
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
loading.dismiss();
}
});
//Adding the request to request queue
RequestQueue requestQueue = Volley.newRequestQueue(getActivity());
requestQueue.add(stringRequest);
}
//The parameter is the server response
public void drawPath(String result) {
//Getting both the coordinates
LatLng from = new LatLng(fromLatitude,fromLongitude);
LatLng to = new LatLng(toLatitude,toLongitude);
//Calculating the distance in meters
Double distance = SphericalUtil.computeDistanceBetween(from, to);
//Displaying the distance
Toast.makeText(getActivity(),String.valueOf(distance+" Meters"),Toast.LENGTH_LONG).show();
try {
//Parsing json
final JSONObject json = new JSONObject(result);
JSONArray routeArray = json.getJSONArray("routes");
JSONObject routes = routeArray.getJSONObject(0);
JSONObject overviewPolylines = routes.getJSONObject("overview_polyline");
String encodedString = overviewPolylines.getString("points");
List<LatLng> list = decodePoly(encodedString);
Polyline line = mMap.addPolyline(new PolylineOptions()
.addAll(list)
.width(10)
.color(Color.BLUE)
.geodesic(true)
);
}
catch (JSONException e) {
}
}
private List<LatLng> decodePoly(String encoded) {
List<LatLng> poly = new ArrayList<LatLng>();
int index = 0, len = encoded.length();
int lat = 0, lng = 0;
while (index < len) {
int b, shift = 0, result = 0;
do {
b = encoded.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 = encoded.charAt(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
lng += dlng;
LatLng p = new LatLng( (((double) lat / 1E5)),
(((double) lng / 1E5) ));
poly.add(p);
}
return poly;
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng latLng = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(latLng).draggable(true));
mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
mMap.setOnMarkerDragListener(this);
mMap.setOnMapLongClickListener(this);
mMap = googleMap;
// Add a marker in Sydney and move the camera
// mMap.addMarker(new MarkerOptions().position(new LatLng(54.607868, -5.926437)).title("Marker"));
if (ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return;
}
mMap.setMyLocationEnabled(true);
mMap.getUiSettings().setMyLocationButtonEnabled(true);
}
@Override
public void onConnected(Bundle bundle) {
getCurrentLocation();
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
}
@Override
public void onMapLongClick(LatLng latLng) {
//Clearing all the markers
mMap.clear();
//Adding a new marker to the current pressed position
mMap.addMarker(new MarkerOptions()
.position(latLng)
.draggable(true));
latitude = latLng.latitude;
longitude = latLng.longitude;
}
@Override
public void onMarkerDragStart(Marker marker) {
}
@Override
public void onMarkerDrag(Marker marker) {
}
@Override
public void onMarkerDragEnd(Marker marker) {
//Getting the coordinates
latitude = marker.getPosition().latitude;
longitude = marker.getPosition().longitude;
//Moving the map
moveMap();
}
@Override
public void onClick(View v) {
if(v == buttonSetFrom){
fromLatitude = latitude;
fromLongitude = longitude;
Toast.makeText(getActivity(),"Start Location Selected",Toast.LENGTH_SHORT).show();
}
if(v == buttonSetTo){
toLatitude = latitude;
toLongitude = longitude;
Toast.makeText(getActivity(),"Final Destination Selected",Toast.LENGTH_SHORT).show();
}
if(v == buttonCalcDistance){
getDirection();
}
}
}
package com.example.runnable；
导入android.app.ProgressDialog；
导入android.content.Intent；
导入android.content.pm.PackageManager；
导入android.graphics.Color；
导入android.location.location；
导入android.os.Bundle；
导入android.support.annotation.Nullable；
导入android.support.v4.app.ActivityCompat；
导入android.support.v4.app.Fragment；
导入android.view.LayoutInflater；
导入android.view.view；
导入android.view.ViewGroup；
导入android.widget.Button；
导入android.widget.Toast；
导入com.android.volley.RequestQueue；
导入com.android.volley.Response；
导入com.android.volley.VolleyError；
导入com.android.volley.toolbox.StringRequest；
导入com.android.volley.toolbox.volley；
导入com.google.android.gms.AppIndex.AppIndex；
导入com.google.android.gms.common.ConnectionResult；
导入com.google.android.gms.common.api.GoogleAppClient；
导入com.google.android.gms.location.LocationServices；
导入com.google.android.gms.maps.CameraUpdateFactory；
导入com.google.android.gms.maps.GoogleMap；
导入com.google.android.gms.maps.OnMapReadyCallback；
导入com.google.android.gms.maps.SupportMapFragment；
导入com.google.android.gms.maps.model.LatLng；
导入com.google.android.gms.maps.model.Marker；
导入com.google.android.gms.maps.model.MarkerOptions；
导入com.google.android.gms.maps.model.Polyline；
导入com.google.android.gms.maps.model.PolylineOptions；
导入com.google.maps.android.SphericalUtil；
导入org.json.JSONArray；
导入org.json.JSONException；
导入org.json.JSONObject；
导入java.util.ArrayList；
导入java.util.List；
公共类MapCal扩展了片段实现
四月一日，
GoogleAppClient.ConnectionCallbacks，
GoogleAppClient.OnConnectionFailedListener，
GoogleMap.OnMarkerDragListener，
GoogleMap.OnMapLongClickListener，
View.OnClickListener{
//我们的地图
私有谷歌地图；
//从地图存储经度和纬度的步骤
私人双经度；
私人双纬度；
//From->我们需要计算距离的第一个坐标
私家双经；
私人双纬度；
//到->第二个坐标，我们需要计算距离
私人双重容忍；
私人双重容忍；
//谷歌ApiClient
私人GoogleapClient GoogleapClient；
//我们的纽扣
私人按钮按钮；
私人按钮从；
私人按钮距离；
创建视图时的公共视图（LayoutFlater充气机、@Nullable ViewGroup容器、@Nullable Bundle savedInstanceState）{
视图=充气机。充气（R.layout.fragment\u mappal，容器，false）；
如果（！SharedPrefManager.getInstance（getActivity（））.isLoggedIn（））{
startActivity（新意图（getActivity（），LoginActivity.class））；
}
SupportMapFragment mapFragment=（SupportMapFragment）getChildFragmentManager（）
.findFragmentById（R.id.map）；
getMapAsync（这个）；
GoogleAppClient=新的GoogleAppClient.Builder（getActivity（））
.addConnectionCallbacks（此）
.addOnConnectionFailedListener（此）
.addApi（LocationServices.API）
.addApi（AppIndex.API）.build（）；
buttonSetTo=（Button）视图.findViewById（R.id.buttonSetTo）；
buttonSetFrom=（Button）view.findViewById（R.id.buttonSetFrom）；
buttonCalcDistance=（Button）view.findViewById（R.id.buttonCalcDistance）；
buttonSetTo.setOnClickListener（此）；
setOnClickListener中的buttonSetFrom（此）；
buttonCalcDistance.setOnClickListener（此）；
返回视图；
}
@凌驾
已创建视图上的公共void（视图，@Nullable Bundle savedInstanceState）{
super.onViewCreated（视图，savedInstanceState）；
getActivity（）.setTitle（“方向”）；
}
@凌驾
public void onStart（）{
googleApiClient.connect（）；
super.onStart（）；
}
@凌驾
公共void onStop（）{
googleApiClient.disconnect（）；
super.onStop（）；
}
//获取当前位置
私有void getCurrentLocation（）{
mMap.clear（）；
//创建位置对象
if（ActivityCompat.checkSelfPermission（getActivity（），android.Manifest.permission.ACCESS\u FINE\u LOCATION）！=PackageManager.permission\u已授予和&ActivityCompat.checkSelfPermission（getActivity（），android.Manifest.permission.ACCESS\u LOCATION）！=PackageManager.permission\u已授予）{
考虑到呼叫
//ActivityCompat#请求权限
//在此处请求缺少的权限，然后覆盖
//public void onRequestPermissionsResult（int-requestCode，字符串[]权限，
//int[]格兰特结果）
//处理用户授予权限的情况。请参阅文档
//对于ActivityCompat，请请求权限以获取更多详细信息。
返回；
}
Location Location=LocationServices.FusedLocationApi.getLastLocation（GoogleAppClient）；
如果（位置！=null）{
//获取经纬度
longitude=location.getLongitude（）；
纬度=位置。getLatitude（）；
//将地图移动到指定位置
moveMap（）；
}
}
//函数来移动地图
私有void moveMap（）{
//创建板条对象以存储坐标
package com.example.runnable;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.location.Location;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.Toast;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
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 com.google.android.gms.maps.model.Polyline;
import com.google.android.gms.maps.model.PolylineOptions;
import com.google.maps.android.SphericalUtil;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
public class MapCal extends Fragment implements
OnMapReadyCallback,
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
GoogleMap.OnMarkerDragListener,
GoogleMap.OnMapLongClickListener,
View.OnClickListener {
//Our Map
private GoogleMap mMap;
//To store longitude and latitude from map
private double longitude;
private double latitude;
//From -> the first coordinate from where we need to calculate the distance
private double fromLongitude;
private double fromLatitude;
//To -> the second coordinate to where we need to calculate the distance
private double toLongitude;
private double toLatitude;
//Google ApiClient
private GoogleApiClient googleApiClient;
//Our buttons
private Button buttonSetTo;
private Button buttonSetFrom;
private Button buttonCalcDistance;
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_mapcal, container, false);
if (!SharedPrefManager.getInstance(getActivity()).isLoggedIn()) {
startActivity(new Intent(getActivity(), LoginActivity.class));
}
SupportMapFragment mapFragment = (SupportMapFragment) getChildFragmentManager()
.findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
googleApiClient = new GoogleApiClient.Builder(getActivity())
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.addApi(AppIndex.API).build();
buttonSetTo = (Button) view.findViewById(R.id.buttonSetTo);
buttonSetFrom = (Button) view.findViewById(R.id.buttonSetFrom);
buttonCalcDistance = (Button) view.findViewById(R.id.buttonCalcDistance);
buttonSetTo.setOnClickListener(this);
buttonSetFrom.setOnClickListener(this);
buttonCalcDistance.setOnClickListener(this);
return view;
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
getActivity().setTitle("Directions");
}
@Override
public void onStart() {
googleApiClient.connect();
super.onStart();
}
@Override
public void onStop() {
googleApiClient.disconnect();
super.onStop();
}
//Getting current location
private void getCurrentLocation() {
mMap.clear();
//Creating a location object
if (ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return;
}
Location location = LocationServices.FusedLocationApi.getLastLocation(googleApiClient);
if (location != null) {
//Getting longitude and latitude
longitude = location.getLongitude();
latitude = location.getLatitude();
//moving the map to location
moveMap();
}
}
//Function to move the map
private void moveMap() {
//Creating a LatLng Object to store Coordinates
LatLng latLng = new LatLng(latitude, longitude);
//Adding marker to map
mMap.addMarker(new MarkerOptions()
.position(latLng) //setting position
.draggable(true) //Making the marker draggable
.title("Current Location")); //Adding a title
//Moving the camera
mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
//Animating the camera
mMap.animateCamera(CameraUpdateFactory.zoomTo(15));
}
public String makeURL (double sourcelat, double sourcelog, double destlat, double destlog ){
StringBuilder urlString = new StringBuilder();
urlString.append("https://maps.googleapis.com/maps/api/directions/json");
urlString.append("?origin=");// from
urlString.append(Double.toString(sourcelat));
urlString.append(",");
urlString
.append(Double.toString( sourcelog));
urlString.append("&destination=");// to
urlString
.append(Double.toString( destlat));
urlString.append(",");
urlString.append(Double.toString(destlog));
urlString.append("&sensor=false&mode=driving&alternatives=true");
urlString.append("&key=AIzaSyBAaPwU27UCksaRKJ-nehOC-fGizciCsAs");
return urlString.toString();
}
private void getDirection(){
//Getting the URL
String url = makeURL(fromLatitude, fromLongitude, toLatitude, toLongitude);
//Showing a dialog till we get the route
final ProgressDialog loading = ProgressDialog.show(getActivity(), "Getting Route", "Please wait...", false, false);
//Creating a string request
StringRequest stringRequest = new StringRequest(url,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
loading.dismiss();
//Calling the method drawPath to draw the path
drawPath(response);
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
loading.dismiss();
}
});
//Adding the request to request queue
RequestQueue requestQueue = Volley.newRequestQueue(getActivity());
requestQueue.add(stringRequest);
}
//The parameter is the server response
public void drawPath(String result) {
//Getting both the coordinates
LatLng from = new LatLng(fromLatitude,fromLongitude);
LatLng to = new LatLng(toLatitude,toLongitude);
//Calculating the distance in meters
Double distance = SphericalUtil.computeDistanceBetween(from, to);
//Displaying the distance
Toast.makeText(getActivity(),String.valueOf(distance+" Meters"),Toast.LENGTH_LONG).show();
try {
//Parsing json
final JSONObject json = new JSONObject(result);
JSONArray routeArray = json.getJSONArray("routes");
JSONObject routes = routeArray.getJSONObject(0);
JSONObject overviewPolylines = routes.getJSONObject("overview_polyline");
String encodedString = overviewPolylines.getString("points");
List<LatLng> list = decodePoly(encodedString);
Polyline line = mMap.addPolyline(new PolylineOptions()
.addAll(list)
.width(10)
.color(Color.BLUE)
.geodesic(true)
);
}
catch (JSONException e) {
}
}
private List<LatLng> decodePoly(String encoded) {
List<LatLng> poly = new ArrayList<LatLng>();
int index = 0, len = encoded.length();
int lat = 0, lng = 0;
while (index < len) {
int b, shift = 0, result = 0;
do {
b = encoded.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 = encoded.charAt(index++) - 63;
result |= (b & 0x1f) << shift;
shift += 5;
} while (b >= 0x20);
int dlng = ((result & 1) != 0 ? ~(result >> 1) : (result >> 1));
lng += dlng;
LatLng p = new LatLng( (((double) lat / 1E5)),
(((double) lng / 1E5) ));
poly.add(p);
}
return poly;
}
@Override
public void onMapReady(GoogleMap googleMap) {
mMap = googleMap;
LatLng latLng = new LatLng(-34, 151);
mMap.addMarker(new MarkerOptions().position(latLng).draggable(true));
mMap.moveCamera(CameraUpdateFactory.newLatLng(latLng));
mMap.setOnMarkerDragListener(this);
mMap.setOnMapLongClickListener(this);
mMap = googleMap;
// Add a marker in Sydney and move the camera
// mMap.addMarker(new MarkerOptions().position(new LatLng(54.607868, -5.926437)).title("Marker"));
if (ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
return;
}
mMap.setMyLocationEnabled(true);
mMap.getUiSettings().setMyLocationButtonEnabled(true);
}
@Override
public void onConnected(Bundle bundle) {
getCurrentLocation();
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult connectionResult) {
}
@Override
public void onMapLongClick(LatLng latLng) {
//Clearing all the markers
mMap.clear();
//Adding a new marker to the current pressed position
mMap.addMarker(new MarkerOptions()
.position(latLng)
.draggable(true));
latitude = latLng.latitude;
longitude = latLng.longitude;
}
@Override
public void onMarkerDragStart(Marker marker) {
}
@Override
public void onMarkerDrag(Marker marker) {
}
@Override
public void onMarkerDragEnd(Marker marker) {
//Getting the coordinates
latitude = marker.getPosition().latitude;
longitude = marker.getPosition().longitude;
//Moving the map
moveMap();
}
@Override
public void onClick(View v) {
if(v == buttonSetFrom){
fromLatitude = latitude;
fromLongitude = longitude;
Toast.makeText(getActivity(),"Start Location Selected",Toast.LENGTH_SHORT).show();
}
if(v == buttonSetTo){
toLatitude = latitude;
toLongitude = longitude;
Toast.makeText(getActivity(),"Final Destination Selected",Toast.LENGTH_SHORT).show();
}
if(v == buttonCalcDistance){
getDirection();
}
}
}