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create-a-custom-css-variable.java
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create-a-custom-css-variable.java
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package com.example.UzuamkiChaitanya.hack;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.Looper;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import com.google.android.gms.location.LocationCallback;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationResult;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.location.LocationSettingsRequest;
import com.google.android.gms.location.SettingsClient;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.database.ChildEventListener;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static com.google.android.gms.location.LocationServices.getFusedLocationProviderClient;
public class AmenitiesFragment extends Fragment {
static ArrayList<Post> posts;
Post p;
RecyclerViewAdapter recyclerViewAdapter;
static RecyclerView recyclerView;
private LocationRequest mLocationRequest;
LocationManager locationManager;
static Location currentUserLocation;
Location postLocation = null;
static double distanceToLocation = 0;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
final View rootView = inflater.inflate(R.layout.amenities_fragment_layout, null);
locationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE);
mLocationRequest = new LocationRequest();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
//mLocationRequest.setInterval(500);
//mLocationRequest.setFastestInterval(1000);
// Create LocationSettingsRequest object using location request
LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder();
builder.addLocationRequest(mLocationRequest);
LocationSettingsRequest locationSettingsRequest = builder.build();
// Check whether location settings are satisfied
// https://developers.google.com/android/reference/com/google/android/gms/location/SettingsClient
SettingsClient settingsClient = LocationServices.getSettingsClient(getActivity());
settingsClient.checkLocationSettings(locationSettingsRequest);
if (!locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER) && !ProfileActivity.searching) {
posts = new ArrayList<>();
recyclerView = (RecyclerView) rootView.findViewById(R.id.amenities_recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerViewAdapter = new RecyclerViewAdapter(posts, getActivity());
recyclerView.setAdapter(recyclerViewAdapter);
recyclerViewAdapter.notifyDataSetChanged();
DatabaseReference amenitiesDB = FirebaseDatabase.getInstance().getReference("Amenities");
amenitiesDB.orderByKey().addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
p = dataSnapshot.getValue(Post.class);
p.distancetoPost = null;
posts.add(p);
recyclerViewAdapter.notifyDataSetChanged();
}
@Override
public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
}
});
}
if(ProfileActivity.searching) {
Log.i("COMEON","INSIDE FUNCTION");
posts = new ArrayList<>();
recyclerView = (RecyclerView) rootView.findViewById(R.id.amenities_recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerViewAdapter = new RecyclerViewAdapter(posts, getActivity());
recyclerView.setAdapter(recyclerViewAdapter);
recyclerViewAdapter.notifyDataSetChanged();
DatabaseReference amenitiesDB = FirebaseDatabase.getInstance().getReference("Amenities");
amenitiesDB.orderByKey().addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
Log.i("COMEON","INSIDE LISTENER");
p = dataSnapshot.getValue(Post.class);
postLocation = new Location("");
postLocation.setLatitude(p.lat);
postLocation.setLongitude(p.lon);
if (currentUserLocation.distanceTo(postLocation) / 1000 < ProfileActivity.radiusOfSearch) {
p.distancetoPost = currentUserLocation.distanceTo(postLocation) / 1000.0;
posts.add(p);
}
recyclerViewAdapter.notifyDataSetChanged();
}
@Override
public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
}
});
ProfileActivity.searching = false;
}
else if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
if (ActivityCompat.checkSelfPermission(getActivity(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(getActivity(),
new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
99);
return null;
}
Log.i("COMEON", "REQUESTING LOCATION");
getFusedLocationProviderClient(getActivity()).requestLocationUpdates(mLocationRequest, new LocationCallback() {
@Override
public void onLocationResult(LocationResult locationResult) {
// do work here
currentUserLocation = locationResult.getLastLocation();
Log.i("COMEON", "Location received");
posts = new ArrayList<>();
recyclerView = (RecyclerView) rootView.findViewById(R.id.amenities_recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerViewAdapter = new RecyclerViewAdapter(posts, getActivity());
recyclerView.setAdapter(recyclerViewAdapter);
recyclerViewAdapter.notifyDataSetChanged();
DatabaseReference amenitiesDB = FirebaseDatabase.getInstance().getReference("Amenities");
amenitiesDB.orderByKey().addChildEventListener(new ChildEventListener() {
@Override
public void onChildAdded(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
p = dataSnapshot.getValue(Post.class);
postLocation = new Location("");
postLocation.setLatitude(p.lat);
postLocation.setLongitude(p.lon);
if (currentUserLocation.distanceTo(postLocation) / 1000 < ProfileActivity.radiusOfSearch) {
p.distancetoPost = currentUserLocation.distanceTo(postLocation) / 1000.0;
posts.add(p);
}
recyclerViewAdapter.notifyDataSetChanged();
}
@Override
public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {
}
@Override
public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
}
});
}
},
Looper.myLooper());
} else {
Toast.makeText(getContext(), "GPS is disabled. Enable to view posts near you", Toast.LENGTH_LONG).show();
}
return rootView;
}
}