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230409
2026-03-18 10:40:19 +00:00
parent 88ef4b6796
commit a921553f2b
14 changed files with 438 additions and 221 deletions
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57
app/src/main/java/com/example/pap_teste/RestaurantAdapter.java
View File

@@ -3,10 +3,21 @@ package com.example.pap_teste;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageButton;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.example.pap_teste.models.Restaurant;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
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 com.google.firebase.database.ValueEventListener;
import java.util.List;
public class RestaurantAdapter extends RecyclerView.Adapter<RestaurantAdapter.ViewHolder> {
@@ -25,7 +36,7 @@ public class RestaurantAdapter extends RecyclerView.Adapter<RestaurantAdapter.Vi
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(android.R.layout.simple_list_item_2, parent, false);
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_restaurant, parent, false);
return new ViewHolder(view);
}
@@ -40,6 +51,44 @@ public class RestaurantAdapter extends RecyclerView.Adapter<RestaurantAdapter.Vi
listener.onRestaurantClick(restaurant);
}
});
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
if (user != null && user.getEmail() != null && restaurant.getEmail() != null) {
String encodedUserEmail = user.getEmail().replace(".", "_").replace("@", "_at_");
String encodedRestEmail = restaurant.getEmail().replace(".", "_").replace("@", "_at_");
DatabaseReference favRef = FirebaseDatabase.getInstance().getReference("users")
.child(encodedUserEmail).child("favorites").child(encodedRestEmail);
favRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
if (snapshot.exists()) {
holder.btnFavorite.setImageResource(android.R.drawable.btn_star_big_on);
} else {
holder.btnFavorite.setImageResource(android.R.drawable.btn_star_big_off);
}
}
@Override
public void onCancelled(@NonNull DatabaseError error) { }
});
holder.btnFavorite.setOnClickListener(v -> {
favRef.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
if (snapshot.exists()) {
favRef.removeValue();
} else {
favRef.setValue(restaurant);
}
}
@Override
public void onCancelled(@NonNull DatabaseError error) { }
});
});
}
}
@Override
@@ -49,10 +98,12 @@ public class RestaurantAdapter extends RecyclerView.Adapter<RestaurantAdapter.Vi
public static class ViewHolder extends RecyclerView.ViewHolder {
TextView text1, text2;
ImageButton btnFavorite;
public ViewHolder(@NonNull View itemView) {
super(itemView);
text1 = itemView.findViewById(android.R.id.text1);
text2 = itemView.findViewById(android.R.id.text2);
text1 = itemView.findViewById(R.id.txtRestaurantName);
text2 = itemView.findViewById(R.id.txtRestaurantCategory);
btnFavorite = itemView.findViewById(R.id.btnFavorite);
}
}
}