MAD-Group-Assignment-Test/SetsActivity_w.java at master · limasha/MAD-Group-Assignment-Test · GitHub

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package com.example.myquiz;

import android.app.Dialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.MenuItem;
import android.view.ViewGroup;
import android.widget.GridView;
import android.widget.Toast;

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.firestore.DocumentSnapshot;
import com.google.firebase.firestore.FieldPath;
import com.google.firebase.firestore.FirebaseFirestore;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import static com.example.myquiz.SplashActivity.catList;
import static com.example.myquiz.SplashActivity.selected_cat_index;

public class SetsActivity extends AppCompatActivity {

    private GridView sets_grid;
    private FirebaseFirestore firestore;
    private Dialog loadingDialog;

    public static List<String> setsIDs = new ArrayList<>();
    String Cateogry = "";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sets);

        Toolbar toolbar = findViewById(R.id.set_toolbar);
        setSupportActionBar(toolbar);
        int cat_val = getIntent().getIntExtra("cat_value",1);
        Cateogry = "CAT" + (cat_val+1);
//       getSupportActionBar().setTitle(catList.get(selected_cat_index).getName());

        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        sets_grid = findViewById(R.id.sets_gridview);


        loadingDialog = new Dialog(SetsActivity.this);
        loadingDialog.setContentView(R.layout.loading_progressbar);
        loadingDialog.setCancelable(false);
        loadingDialog.getWindow().setBackgroundDrawableResource(R.drawable.progress_background);
        loadingDialog.getWindow().setLayout(ViewGroup.LayoutParams.WRAP_CONTENT,ViewGroup.LayoutParams.WRAP_CONTENT);
        loadingDialog.show();

        firestore = FirebaseFirestore.getInstance();

        loadSets();

    }

    @Override
    protected void onResume() {
        super.onResume();
        for(CategoryModel cat : catList) {
            Log.d("cat", cat.getName());
        }
    }

    public void loadSets()
    {

        setsIDs.clear();
// catList.get(selected_cat_index).getName()
        firestore.collection("QUIZ").document(Cateogry)
                .get().addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
            @Override
            public void onComplete(@NonNull Task<DocumentSnapshot> task) {
                DocumentSnapshot doc = null;
                if(task.isSuccessful()){
                    doc = task.getResult();
                }

                long noOfSets = (long)doc.getLong("SETS");
                Log.e("doc",task.toString());
                for(int i=1; i <= noOfSets; i++)
                {
                    setsIDs.add(doc.getString("SET" + String.valueOf(i)));
                }

                SetsAdapter adapter = new SetsAdapter(setsIDs.size(),Cateogry);
                sets_grid.setAdapter(adapter);

                loadingDialog.dismiss();

            }

        })
                .addOnFailureListener(new OnFailureListener() {
                    @Override
                    public void onFailure(@NonNull Exception e) {
                        Toast.makeText(SetsActivity.this,e.getMessage(),Toast.LENGTH_SHORT).show();
                        loadingDialog.dismiss();
                    }
                });


    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        if(item.getItemId() == android.R.id.home)
        {
            SetsActivity.this.finish();
        }
        return super.onOptionsItemSelected(item);
    }
}