M. Israk Ahmed

package com.example.testapp;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
    Button btnch1,btnch2,btnch3;
    TextView tvquestion,tvscore;
    Questionbank qb=new Questionbank();
    int questionNo=0,score=0;
    String correct;

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

        tvquestion=findViewById(R.id.tvQuestion);
        tvscore=findViewById(R.id.tvScore);
        btnch1=findViewById(R.id.btn1);
        btnch2=findViewById(R.id.btn2);
        btnch3=findViewById(R.id.btn3);
        updateQuestion();

        btnch1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                try{
                    if(btnch1.getText()==correct){
                        score=score+1;
                        updateScore();
                        updateQuestion();
                        Toast.makeText(getApplicationContext(),"Correct Answer",Toast.LENGTH_SHORT);
                    }
                    else{
                        Toast.makeText(getApplicationContext(),"Wrong Answer",Toast.LENGTH_SHORT);
                        updateQuestion();
                    }
                }
                catch(Exception e){

                }
            }
        });

        btnch2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                try{
                    if(btnch2.getText()==correct){
                        score=score+1;
                        updateScore();
                        updateQuestion();
                        Toast.makeText(getApplicationContext(),"Correct Answer",Toast.LENGTH_SHORT);
                    }
                    else{
                        Toast.makeText(getApplicationContext(),"Wrong Answer",Toast.LENGTH_SHORT);
                        updateQuestion();
                    }
                }
                catch(Exception e){

                }
            }
        });

        btnch3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                try{
                    if(btnch3.getText()==correct){
                        score=score+1;
                        updateScore();
                        updateQuestion();
                        Toast.makeText(getApplicationContext(),"Correct Answer",Toast.LENGTH_SHORT);
                    }
                    else{
                        Toast.makeText(getApplicationContext(),"Wrong Answer",Toast.LENGTH_SHORT);
                        updateQuestion();
                    }
                }
                catch(Exception e){

                }
            }
        });

    }




    public void updateQuestion(){
        tvquestion.setText(qb.getquestion(questionNo));
        btnch1.setText(qb.getChoice1(questionNo));
        btnch2.setText(qb.getChoice2(questionNo));
        btnch3.setText(qb.getChoice3(questionNo));
        correct=qb.getCorrectans(questionNo);
        questionNo++;
    }
    public void updateScore(){
        tvscore.setText("Score:"+score);
    }
}