-1
私のアプリにアンドロイドPlaceAutocompleteFragment機能を統合しています。 私はドキュメントのgoogle提供に従っています...私のレイアウトにXMLコードを配置しました...そしてPlaceAutoCompleteエラーが発生しました.....私のフラグメントは、v4のフラグメントを拡張します。 import android.support.v4.app.Fragment;Android v4のフラグメントをPlaceAutocompleteFragmentにキャストすることはできません
私はここで、次のエラー 
を見ていますが、私はマイク・M.コメントから問題を解決してきた私のコード
import android.Manifest;
import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.pm.PackageManager;
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.support.v4.content.ContextCompat;
import android.text.InputType;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TimePicker;
import android.widget.Toast;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.location.places.Place;
import com.google.android.gms.location.places.ui.PlaceAutocompleteFragment;
import com.google.android.gms.location.places.ui.PlaceSelectionListener;
import com.google.maps.GeoApiContext;
import com.google.maps.GeocodingApi;
import com.google.maps.model.GeocodingResult;
import com.google.maps.model.LatLng;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Locale;
import rollwithme.com.rollwithme.R;
import rollwithme.com.rollwithme.Services.CustomLocationManager;
import rollwithme.com.rollwithme.Services.GPSTracker;
import rollwithme.com.rollwithme.Services.LocationValue;
import rollwithme.com.rollwithme.Utils.Constants;
import rollwithme.com.rollwithme.Utils.Utils;
/**
* A simple {@link Fragment} subclass.
*/
public class PlanFragment extends Fragment implements View.OnFocusChangeListener, View.OnClickListener {
private static final int PERMISSION_ACCESS_COARSE_LOCATION = 10102;
private static final String TAG = "PlanFragment";
Calendar myCalendar = Calendar.getInstance();
private View fragmentLayout;
private EditText dateEditText, timeEditText, startEditText, endEditText;
private ImageButton startCurrent;
GPSTracker gps;
public PlanFragment() {
// Required empty public constructor
}
public static PlanFragment newInstance() {
PlanFragment fragment = new PlanFragment();
return fragment;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
fragmentLayout = inflater.inflate(R.layout.fragment_plan, container, false);
return fragmentLayout;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
checkPermission();
startCurrent = (ImageButton) fragmentLayout.findViewById(R.id.startCurrent);
startEditText = (EditText) fragmentLayout.findViewById(R.id.start);
endEditText = (EditText) fragmentLayout.findViewById(R.id.end);
dateEditText = (EditText) fragmentLayout.findViewById(R.id.date);
timeEditText = (EditText) fragmentLayout.findViewById(R.id.time);
startEditText.setOnFocusChangeListener(this);
endEditText.setOnFocusChangeListener(this);
dateEditText.setInputType(InputType.TYPE_NULL);
timeEditText.setInputType(InputType.TYPE_NULL);
startCurrent.setOnClickListener(this);
final DatePickerDialog.OnDateSetListener date = new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear,
int dayOfMonth) {
// TODO Auto-generated method stub
myCalendar.set(Calendar.YEAR, year);
myCalendar.set(Calendar.MONTH, monthOfYear);
myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDate();
}
};
final TimePickerDialog.OnTimeSetListener timeSetListener = new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker timePicker, int i, int i1) {
timeEditText.setText(i + ":" + i1);
}
};
dateEditText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
//hideKeyboard(dateEditText);
new DatePickerDialog(getActivity(), date, myCalendar
.get(Calendar.YEAR), myCalendar.get(Calendar.MONTH),
myCalendar.get(Calendar.DAY_OF_MONTH)).show();
}
});
timeEditText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
//hideKeyboard(dateEditText);
new TimePickerDialog(getActivity(), timeSetListener, myCalendar
.get(Calendar.HOUR_OF_DAY), myCalendar.get(Calendar.MINUTE), true).show();
}
});
PlaceAutocompleteFragment autocompleteFragment = (PlaceAutocompleteFragment) getChildFragmentManager().findFragmentById(R.id.place_autocomplete_fragment);
autocompleteFragment.setOnPlaceSelectedListener(new PlaceSelectionListener() {
@Override
public void onPlaceSelected(Place place) {
// TODO: Get info about the selected place.
Log.i(TAG, "Place: " + place.getName());
}
@Override
public void onError(Status status) {
// TODO: Handle the error.
Log.i(TAG, "An error occurred: " + status);
}
});
}
@Override
public void onFocusChange(View view, boolean b) {
switch (view.getId()) {
case R.id.date:
case R.id.time:
case R.id.start:
case R.id.end:
if (!b) {
hideKeyboard(view);
}
break;
default:
break;
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.startCurrent:
checkPermission();
// gps = new GPSTracker(getActivity());
//
// // check if GPS enabled
// if(gps.canGetLocation()){
//
//
// double latitude = gps.getLatitude();
// double longitude = gps.getLongitude();
//
// // \n is for new line
// Toast.makeText(getActivity(), "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
// }else{
// // can't get location
// // GPS or Network is not enabled
// // Ask user to enable GPS/network in settings
// gps.showSettingsAlert();
// }
break;
default:
break;
}
}
private void updateDate() {
String myFormat = "MM/dd/yy"; //In which you need put here
SimpleDateFormat sdf = new SimpleDateFormat(myFormat, Locale.US);
dateEditText.setText(sdf.format(myCalendar.getTime()));
}
public void hideKeyboard(View view) {
InputMethodManager inputMethodManager = (InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
}
void checkPermission() {
if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(getActivity(), new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, PERMISSION_ACCESS_COARSE_LOCATION);
} else {
gps = new GPSTracker(getActivity(), getActivity());
// Check if GPS enabled
if (gps.canGetLocation()) {
double latitude = gps.getLatitude();
double longitude = gps.getLongitude();
// \n is for new line
GeoApiContext context = new GeoApiContext().setApiKey(Constants.API_KEY_GMAP);
try {
GeocodingResult coding[] = GeocodingApi.newRequest(context).latlng(new LatLng(gps.getLatitude(), gps.getLongitude())).await();
startEditText.setText(coding[0].formattedAddress + "");
} catch (Exception e) {
e.printStackTrace();
}
} else {
// Can't get location.
// GPS or network is not enabled.
// Ask user to enable GPS/network in settings.
gps.showSettingsAlert();
}
}
// if (ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.ACCESS_COARSE_LOCATION)
// != PackageManager.PERMISSION_GRANTED) {
// ActivityCompat.requestPermissions(getActivity(), new String[] { Manifest.permission.ACCESS_COARSE_LOCATION },
// PERMISSION_ACCESS_COARSE_LOCATION);
// }
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case PERMISSION_ACCESS_COARSE_LOCATION:
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// permission was granted, yay! Do the
// contacts-related task you need to do.
gps = new GPSTracker(getActivity(), getActivity());
// Check if GPS enabled
if (gps.canGetLocation()) {
double latitude = gps.getLatitude();
double longitude = gps.getLongitude();
// \n is for new line
//Toast.makeText(getActivity(), "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show();
GeoApiContext context = new GeoApiContext().setApiKey(Constants.API_KEY_GMAP);
try {
GeocodingResult coding[] = GeocodingApi.newRequest(context).latlng(new LatLng(gps.getLatitude(), gps.getLongitude())).await();
startEditText.setText(coding[0].formattedAddress + "");
} catch (Exception e) {
e.printStackTrace();
}
} else {
// Can't get location.
// GPS or network is not enabled.
// Ask user to enable GPS/network in settings.
gps.showSettingsAlert();
}
} else {
// permission denied, boo! Disable the
// functionality that depends on this permission.
Toast.makeText(getActivity(), "You need to grant permission", Toast.LENGTH_SHORT).show();
}
break;
}
}
private void getCurrentLocation() {
CustomLocationManager.getCustomLocationManager().getCurrentLocation(getActivity(), locationValue);
}
public LocationValue locationValue = new LocationValue() {
@Override
public void getCurrentLocation(Location location) {
// You will get location here if the GPS is enabled
if(location != null) {
Log.d("LOCATION", location.getLatitude() + ", " + location.getLongitude());
}
}
};
// @Override
// public void onResume() {
// super.onResume();
//
// }
//
// @Override
// public void onDestroy() {
// super.onDestroy();
//// if (gps != null)
//// gps.stopUsingGPS();
// }
}
可能性のある重複した[inconvertable種類を解決する方法は、「パッケージ名」に「Android.support.v4.app.fragment」をキャストすることはできません]（http://stackoverflow.com/questions/v8-app-fragment-t）/ 28898996/how-to-solve-inconvertable-types-can-cast-android-support-v4-app-fragment-t） –