Android 谷歌地图和无法解析主机maps.googleapis.com
我对谷歌地图有问题。我尝试从我的当前位置和标记位置添加线。这是代码：Android 谷歌地图和无法解析主机maps.googleapis.com,android,Android,我对谷歌地图有问题。我尝试从我的当前位置和标记位置添加线。这是代码： public class MapsFragment extends Fragment implements GoogleMap.OnMarkerClickListener, LocationListener { static final LatLng CEK = new LatLng(50.293734, 18.680679); static final LatLng SPIRALA = new LatLng
public class MapsFragment extends Fragment implements GoogleMap.OnMarkerClickListener, LocationListener {
static final LatLng CEK = new LatLng(50.293734, 18.680679);
static final LatLng SPIRALA = new LatLng(50.285402, 18.677715);
static final LatLng SPIRALA2 = new LatLng(50.285283, 18.678014);
static final LatLng ZIEMOWIT_PIAST = new LatLng(50.287742, 18.675693);
static final LatLng NOWA_HALA = new LatLng(50.289633, 18.679960);
static final LatLng STOLOWKA = new LatLng(50.288337, 18.674267);
static final LatLng RYNEK = new LatLng(50.294028, 18.665659);
static final LatLng LAKA_IGROWA = new LatLng(50.288844, 18.679562);
private static GoogleMap map;
private ArrayList<Marker> markerPoints;
private ArrayList<LatLng> mMarkerPoints;
private HashMap<String, Event> haspMap;
private Event cekEvent, spiralaEvent, spirala2Event, ziemowitEvent, nowaHalaEvent, stolowkaEvent, rynekEvent, lakaEvent;
private double mLatitude=0;
private double mLongitude=0;
private Location currentBestLocation = null;
private LocationManager locationManager;
private LatLng currentPos;
private Location location;
private Polyline polyline;
private static View v;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (v != null) {
ViewGroup parent = (ViewGroup) v.getParent();
if (parent != null)
parent.removeView(v);
}
try {
v = inflater.inflate(R.layout.fragment_map, container, false);
} catch (InflateException e) {
e.printStackTrace();
}
haspMap = new HashMap <String, Event>();
mMarkerPoints = new ArrayList<>();
locationManager = (LocationManager) getActivity().getSystemService(getActivity().LOCATION_SERVICE);
setEventsData();
try {
initializeMap();
} catch (Exception e) {
e.printStackTrace();
}
return v;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
ButterKnife.inject(this, view);
try {
initializeMap();
} catch (Exception e) {
e.printStackTrace();
}
zoomMapOnMarkers();
}
private void initializeMap() {
if (map == null) {
map = ((SupportMapFragment) getChildFragmentManager().findFragmentById(R.id.map))
.getMap();
map.setOnMarkerClickListener(this);
setPointsList();
}
}
private void setPointsList(){
markerPoints = new ArrayList<>();
markerPoints.add(map.addMarker(new MarkerOptions()
.position(CEK)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), cekEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(SPIRALA)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), spiralaEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(SPIRALA2)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), spirala2Event);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(ZIEMOWIT_PIAST)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), ziemowitEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(NOWA_HALA)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), nowaHalaEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(STOLOWKA)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), stolowkaEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(RYNEK)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), rynekEvent);
markerPoints.add(map.addMarker(new MarkerOptions()
.position(LAKA_IGROWA)));
haspMap.put(markerPoints.get(markerPoints.size() - 1).getId(), lakaEvent);
}
private void setEventsData(){
cekEvent = new Event();
cekEvent.setTitle("Kabareton Igrowy w Centrum Edukacyjno - Kongresowe");
cekEvent.setDate("Poniedziałek, 11 maja, 18:00");
cekEvent.setPlace("CEK, ul. Konarskiego 18B");
spiralaEvent = new Event();
spiralaEvent.setTitle("Występ ATR Remont w CKS Mrowisko, a następnie Jam Session w KS Spirala");
spiralaEvent.setDate("Poniedziałek, 11 maja, 19:00");
spiralaEvent.setPlace("Spirala, ul. Pszczyńska 85");
spirala2Event = new Event();
spirala2Event.setTitle("Gra Miejska");
spirala2Event.setDate("Wtorek, 12 maja, 17:00");
spirala2Event.setPlace("Spirala, ul. Pszczyńska 85");
ziemowitEvent = new Event();
ziemowitEvent.setTitle("Pokaz filmowy między Piastem, a Ziemowitem");
ziemowitEvent.setDate("Wtorek, 12 maja, 19:00");
ziemowitEvent.setPlace("Między Ziemowitem a Piastem, ul. Łużycka 30-32");
nowaHalaEvent = new Event();
nowaHalaEvent.setTitle("Dzień Sportu");
nowaHalaEvent.setDate("Środa, 13 maja, 8:30");
nowaHalaEvent.setPlace("Nowa Hala, ul. Kaszubska 28");
stolowkaEvent = new Event();
stolowkaEvent.setTitle("Wieczór z grami planszowymi na Stołówce \"Na Łużyckiej\"");
stolowkaEvent.setDate("Środa, 13 maja, 17:30");
stolowkaEvent.setPlace("Stołówka na Łużyckiej, ul. Łużycka 24");
rynekEvent = new Event();
rynekEvent.setTitle("Przekazanie klucza na gliwickim rynku, a następnie korowód!");
rynekEvent.setDate("Czwartek, 14 maja, 16:00");
rynekEvent.setPlace("Rynek");
lakaEvent = new Event();
lakaEvent.setTitle("W czwartek wystąpią: Funk Da System, Koniec Świata, Farben Lehre, Acid Drinkers!\n" +
"A w piątek: Othalan, Prime, Małpa, Jamal, T.Love!\n");
lakaEvent.setDate("Czwrartek i piątek, 14-15 maja");
lakaEvent.setPlace("Łąka igrowa");
}
@Override
public boolean onMarkerClick(final Marker marker) {
for(Marker m : markerPoints){
if (marker.getId().equals(m.getId())){
showDialogInfo(m);
}
}
return false;
}
private void showDialogMore(Marker m){
LayoutInflater inflater = getLayoutInflater(getArguments());
View dialogLayout = inflater.inflate(R.layout.dialog_more_info, null);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
TextView title = (TextView) dialogLayout.findViewById(R.id.dialogMoreTitle);
TextView text = (TextView) dialogLayout.findViewById(R.id.dialogMoreText);
Iterator iterator = haspMap.keySet().iterator();
while(iterator.hasNext()) {
String key=(String)iterator.next();
Event ev = (Event)haspMap.get(key);
if(m.getId().equals(key)) {
if (ev.getTitle().equals(cekEvent.getTitle())) {
title.setText(getString(R.string.event_monday_title));
text.setText(getString(R.string.event_monday_text));
} else if (ev.getTitle().equals(spiralaEvent.getTitle())) {
title.setText(getString(R.string.event_monday_title));
text.setText(getString(R.string.event_monday_text));
} else if (ev.getTitle().equals(spirala2Event.getTitle())) {
title.setText(getString(R.string.event_tuesday_title));
text.setText(getString(R.string.event_tuesday_text));
} else if (ev.getTitle().equals(ziemowitEvent.getTitle())) {
title.setText(getString(R.string.event_tuesday_title));
text.setText(getString(R.string.event_tuesday_text));
} else if (ev.getTitle().equals(nowaHalaEvent.getTitle())) {
title.setText(getString(R.string.event_wednesday_title));
text.setText(getString(R.string.event_wednesday_text));
} else if (ev.getTitle().equals(stolowkaEvent.getTitle())) {
title.setText(getString(R.string.event_wednesday_title));
text.setText(getString(R.string.event_wednesday_text));
} else if (ev.getTitle().equals(rynekEvent.getTitle())) {
title.setText(getString(R.string.event_thursday_title));
text.setText(getString(R.string.event_thursday_text));
} else if (ev.getTitle().equals(lakaEvent.getTitle())) {
title.setText(getString(R.string.event_thursday_title) + "\n" + getString(R.string.event_friday_title));
text.setText(getString(R.string.event_thursday_text) + "\n" + getString(R.string.event_friday_text));
}
}
}
builder.setView(dialogLayout);
builder.show();
}
private void showDialogInfo(final Marker m){
LayoutInflater inflater = getLayoutInflater(getArguments());
final View dialogLayout = inflater.inflate(R.layout.dialog_marker, null);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
RelativeLayout layoutMore = (RelativeLayout) dialogLayout.findViewById(R.id.layoutMore);
RelativeLayout layoutTrip = (RelativeLayout) dialogLayout.findViewById(R.id.layoutTrip);
TextView textTitle = (TextView) dialogLayout.findViewById(R.id.textTitle);
TextView textDate = (TextView) dialogLayout.findViewById(R.id.textDate);
TextView textPlace = (TextView) dialogLayout.findViewById(R.id.textPlace);
builder.setView(dialogLayout);
final AlertDialog dialog = builder.create();
Iterator iterator = haspMap.keySet().iterator();
while(iterator.hasNext()) {
String key=(String)iterator.next();
Event ev = (Event)haspMap.get(key);
if(m.getId().equals(key)) {
textTitle.setText(ev.getTitle());
textDate.setText(ev.getDate());
textPlace.setText(ev.getPlace());
}
}
layoutMore.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showDialogMore(m);
}
});
layoutTrip.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (location != null) {
if(polyline != null)
polyline.remove();
mMarkerPoints.clear();
mMarkerPoints.add(currentPos);
mMarkerPoints.add(m.getPosition());
LatLng origin = mMarkerPoints.get(0);
LatLng dest = mMarkerPoints.get(1);
String url = getDirectionsUrl(origin, dest);
DownloadTask downloadTask = new DownloadTask();
downloadTask.execute(url);
dialog.dismiss();
} else {
drawRoute();
Toast.makeText(getActivity(), getString(R.string.toast_no_location), Toast.LENGTH_SHORT).show();
}
}
});
dialog.show();
}
private void zoomMapOnMarkers(){
LatLngBounds.Builder builder = new LatLngBounds.Builder();
for (Marker marker : markerPoints) {
builder.include(marker.getPosition());
}
final LatLngBounds bounds = builder.build();
map.setOnMapLoadedCallback(new GoogleMap.OnMapLoadedCallback() {
@Override
public void onMapLoaded() {
map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 45));
map.setMapType(GoogleMap.MAP_TYPE_HYBRID);
}
});
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)){
drawRoute();
}else{
showGPSDisabledAlertToUser();
}
}
private void showGPSDisabledAlertToUser(){
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());
alertDialogBuilder.setMessage(getString(R.string.dialog_GPS))
.setCancelable(false)
.setPositiveButton("OK",
new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int id){
Intent callGPSSettingIntent = new Intent(
android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS);
startActivity(callGPSSettingIntent);
}
});
alertDialogBuilder.setNegativeButton("Cancel",
new DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog, int id){
dialog.cancel();
}
});
AlertDialog alert = alertDialogBuilder.create();
alert.show();
}
private void drawRoute(){
map.setMyLocationEnabled(true);
Criteria criteria = new Criteria();
String provider = locationManager.getBestProvider(criteria, true);
location = locationManager.getLastKnownLocation(provider);
if(location!=null){
onLocationChanged(location);
}
locationManager.requestLocationUpdates(provider, 20000, 0, this);
}
@Override
public void onResume() {
super.onResume();
initializeMap();
}
private void drawMarker(LatLng point){
mMarkerPoints.add(point);
MarkerOptions options = new MarkerOptions();
options.position(point);
if(mMarkerPoints.size()==1){
options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN));
}else if(mMarkerPoints.size()==2){
options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_RED));
}
// Add new marker to the Google Map Android API V2
map.addMarker(options);
}
@Override
public void onLocationChanged(Location locatione) {
currentBestLocation = locatione;
Criteria criteria = new Criteria();
String provider = locationManager.getBestProvider(criteria, true);
location = locationManager.getLastKnownLocation(provider);
currentPos = new LatLng(currentBestLocation.getLatitude(), currentBestLocation.getLongitude());
mMarkerPoints.add(currentPos);
if(mMarkerPoints.size() < 2){
mLatitude = locatione.getLatitude();
mLongitude = locatione.getLongitude();
LatLng point = new LatLng(mLatitude, mLongitude);
map.moveCamera(CameraUpdateFactory.newLatLng(point));
map.animateCamera(CameraUpdateFactory.zoomTo(12));
drawMarker(point);
}
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onProviderDisabled(String provider) {
}
private String getDirectionsUrl(LatLng origin,LatLng dest){
String str_origin = "origin="+origin.latitude+","+origin.longitude;
String str_dest = "destination="+dest.latitude+","+dest.longitude;
String sensor = "sensor=false";
String parameters = str_origin+"&"+str_dest+"&"+sensor;
String output = "json";
String url = "https://maps.googleapis.com/maps/api/directions/"+output+"?"+parameters;
return url;
}
private String downloadUrl(String strUrl) throws IOException {
String data = "";
InputStream iStream = null;
HttpURLConnection urlConnection = null;
try{
URL url = new URL(strUrl);
urlConnection = (HttpURLConnection) url.openConnection();
//urlConnection.connect();
urlConnection.setReadTimeout(10000 /* milliseconds */);
urlConnection.setConnectTimeout(15000 /* milliseconds */);
urlConnection.setRequestMethod("GET");
urlConnection.setDoInput(true);
// Starts the query
urlConnection.connect();
iStream = urlConnection.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(iStream));
StringBuffer sb = new StringBuffer();
String line = "";
while( ( line = br.readLine()) != null){
sb.append(line);
}
data = sb.toString();
br.close();
}catch(Exception e){
e.printStackTrace();
}finally{
iStream.close();
urlConnection.disconnect();
}
return data;
}
/** A class to download data from Google Directions URL */
private class DownloadTask extends AsyncTask<String, Void, String> {
// Downloading data in non-ui thread
@Override
protected String doInBackground(String... url) {
// For storing data from web service
String data = "";
try{
// Fetching the data from web service
data = downloadUrl(url[0]);
}catch(Exception e){
Log.d("Background Task",e.toString());
}
return data;
}
// Executes in UI thread, after the execution of
// doInBackground()
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
ParserTask parserTask = new ParserTask();
// Invokes the thread for parsing the JSON data
parserTask.execute(result);
}
}
/** A class to parse the Google Directions in JSON format */
private class ParserTask extends AsyncTask<String, Integer, List<List<HashMap<String,String>>> >{
// Parsing the data in non-ui thread
@Override
protected List<List<HashMap<String, String>>> doInBackground(String... jsonData) {
JSONObject jObject;
List<List<HashMap<String, String>>> routes = null;
try{
jObject = new JSONObject(jsonData[0]);
DirectionsJSONParser parser = new DirectionsJSONParser();
// Starts parsing data
routes = parser.parse(jObject);
}catch(Exception e){
e.printStackTrace();
}
return routes;
}
// Executes in UI thread, after the parsing process
@Override
protected void onPostExecute(List<List<HashMap<String, String>>> result) {
ArrayList<LatLng> points = null;
PolylineOptions lineOptions = null;
// Traversing through all the routes
for(int i=0;i<result.size();i++){
points = new ArrayList<LatLng>();
lineOptions = new PolylineOptions();
// Fetching i-th route
List<HashMap<String, String>> path = result.get(i);
// Fetching all the points in i-th route
for(int j=0;j<path.size();j++){
HashMap<String,String> point = path.get(j);
double lat = Double.parseDouble(point.get("lat"));
double lng = Double.parseDouble(point.get("lng"));
LatLng position = new LatLng(lat, lng);
points.add(position);
}
// Adding all the points in the route to LineOptions
lineOptions.addAll(points);
lineOptions.width(6);
lineOptions.color(Color.RED);
}
// Drawing polyline in the Google Map for the i-th route
//map.addPolyline(lineOptions);
polyline = map.addPolyline(lineOptions);
}
}
@Override
public void onDestroyView() {
super.onDestroyView();
Fragment fragment = (getFragmentManager().findFragmentById(R.id.map));
if (fragment != null){
getActivity().getSupportFragmentManager().beginTransaction()
.remove(fragment)
.commit();
}
}
}
公共类MapsFragment扩展片段实现GoogleMap.OnMarkerClickListener，LocationListener{
静态最终车床CEK=新车床（50.293734,18.680679）；
静态最终车床Spirla=新车床（50.285402,18.677715）；
静态最终车床2=新车床（50.285283,18.678014）；
静态最终板条ZIEMOWIT_PIAST=新板条（50.287742,18.675693）；
静态最终车床NOWA_HALA=新车床（50.289633,18.679960）；
静态最终板条STOLOWKA=新板条（50.288337,18.674267）；
静态最终车床RYNEK=新车床（50.294028,18.665659）；
静态最终车床LAKA_IGROWA=新车床（50.288844,18.679562）；
私有静态谷歌地图；
私人ArrayList markerPoints；
私有阵列列表mMarkerPoints；
私有HashMap haspMap；
私人活动cekEvent、Spirlaevent、Spirla2event、ziemowitEvent、nowaHalaEvent、stolowkaEvent、rynekEvent、lakaEvent；
专用双精度=0；
私人双倍长度=0；
私有位置currentBestLocation=null；
私人场所经理场所经理；
私人停车位；
私人位置；
私有多段线；
私有静态视图v；
@凌驾
创建时的公共void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
}
@凌驾
CreateView上的公共视图（布局、充气机、视图组容器、捆绑包保存状态）{
如果（v！=null）{
ViewGroup parent=（ViewGroup）v.getParent（）；
如果（父项！=null）
父。移除视图（v）；
}
试一试{
v=充气机。充气（R.布局图。碎片图，容器，假）；
}锁扣（充气异常e）{
e、 printStackTrace（）；
}
haspMap=newhashmap（）；
mMarkerPoints=newarraylist（）；
locationManager=（locationManager）getActivity（）.getSystemService（getActivity（）.LOCATION\u服务）；
setEventsData（）；
试一试{
初始化映射（）；
}捕获（例外e）{
e、 printStackTrace（）；
}
返回v；
}
@凌驾
已创建视图上的公共void（视图，捆绑保存状态）{
super.onViewCreated（视图，savedInstanceState）；
注入（这个，视图）；
试一试{
初始化映射（）；
}捕获（例外e）{
e、 printStackTrace（）；
}
zoomMapOnMarkers（）；
}
私有无效初始值映射（）{
if（map==null）{
map=（（SupportMapFragment）getChildFragmentManager（）.findFragmentById（R.id.map））
.getMap（）；
setOnMarkerClickListener（this）；
设置点列表（）；
}
}
私有无效设置点列表（）{
markerPoints=newarraylist（）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（CEK））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），cekEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（a））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），spiralaEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（A2））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），spirala2Event）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（ZIEMOWIT_PIAST））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），ziemowitEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（NOWA_HALA））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），nowaHalaEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（斯托洛夫卡））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），stolowkaEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（RYNEK））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），rynekEvent）；
markerPoints.add（map.addMarker）（新的MarkerOptions（）
.职位（LAKA_IGROWA））；
haspMap.put（markerPoints.get（markerPoints.size（）-1.getId（），lakaEvent）；
}
私有void setEventsData（）{
cekEvent=新事件（）；
cekEvent.setTitle（“卡巴雷顿伊格罗维w教育中心-康格里索韦”）；
cekEvent.设定日期（“Poniedziałek，11 maja，18:00”）；
cekEvent.setPlace（“CEK，ul.Konarskiego 18B”）；
spiralaEvent=新事件（）；
spiralaEvent.setTitle（“Występ ATR Remont w CKS Mrowisko，一个带KS Spirala的następnie Jam会话”）；
spiralaEvent.设定日期（“Poniedziałek，11 maja，19:00”）；
spiralaEvent.setPlace（“Spirala，ul.Pszczynska 85”）；
spirala2Event=新事件（）；
spirala2Event.setTitle（“Gra Miejska”）；
事件设定日期（“Wtorek，12 maja，17:00”）；
spirala2Event.setPlace（“Spirala，ul.pszczynska 85”）；
ziemowitEvent=新事件（）；
setTitle（“Pokaz filmowy między Piastem，ziemowitEvent项目”）；
ziemowitEvent.setDate（“Wtorek，12 maja，19:00”）；
ziemowitEvent.setPlace（“Między Ziemowitem a Piastem，ul.Łużycka 30-32”）；
nowaHalaEvent=新事件（）；
nowaHalaEvent.setTitle（“DzieńSportu”）；
nowaHalaEvent.setDate（“Środa，13 maja，8:30”）；
nowaHalaEvent.setPlace（“Nowa Hala，ul.Kaszubska 28”）；
stolowkaEvent=新事件（）；
stolowkaEvent.setTitle（“Wieczór z grami planszowymi na Stołówce\“naŁużyckiej\”）；
斯托洛卡维特。设定日期（“奥罗达，13 maja，17:30”）；
stolowkaEvent.setPlace（“Stołówka naŁużyckiej，ul.użycka 24”）；
rynekEvent=新事件（）；
rynekEvent.setTitle(
urlConnection.setReadTimeout(15000 /* milliseconds */);
urlConnection.setConnectTimeout(15000 /* milliseconds */);
urlConnection.setDoInput(true);