Polish Time Quiz app

PolishTimes.java

package com.example.deniz.quizer;

import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.TextView;

import org.w3c.dom.Text;

import java.security.SecureRandom;

public class MainActivity extends AppCompatActivity {

    String answerHour,answerHour2,answerMin;
    String answers[] = {"","",""};
    TextView txtQuestion;
    int[] Score = {0};
    int[] Time = {0};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final boolean[] clicked = {false};
        txtQuestion = (TextView) findViewById(R.id.txtQuestion);

        final TextView txtScore = (TextView) findViewById(R.id.txtScore);

        final EditText edtAnswer = (EditText)findViewById(R.id.edtAnswer);

        ImageButton btnSend = (ImageButton) findViewById(R.id.btnSend);

        randomQuestionGenerator();

        btnSend.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
            if(clicked[0] == false){
                boolean equals = false;
                Log.i("LOG:" , "edt " + edtAnswer.getText());
                String edtText = String.valueOf(edtAnswer.getText());
                if(edtText.isEmpty()){
                    edtAnswer.setTextColor(Color.RED);
                    Time[0] = Time[0] + 1;
                    edtAnswer.setText("CLICK TO CONTINUE");
                    equals=true;
                }
                for(int i = 0 ; i < answers.length; i++){
                    if(edtText.equals(answers[i])){
                        edtAnswer.setTextColor(Color.GREEN);
                        Time[0] = Time[0] + 1;
                        Score[0]= Score[0] + 1;
                        equals=true;
                    }
                }
                edtText = edtText.replaceAll("\\s+","");

                for(int i = 0 ; i < answers.length; i++){
                    answers[i] = answers[i].replaceAll("\\s+","");
                    if(edtText.equals(answers[i])){
                        edtAnswer.setTextColor(Color.GREEN);
                        Time[0] = Time[0] + 1;
                        Score[0]= Score[0] + 1;
                        equals=true;
                    }
                }
                if(equals == false){
                    edtAnswer.setTextColor(Color.RED);
                    Time[0] = Time[0] + 1;
                }
            txtScore.setText(Score[0] + "/" + Time[0]);
            clicked[0] = true;
            }
            else{

                randomQuestionGenerator();
                edtAnswer.setText("");
                edtAnswer.setTextColor(Color.parseColor("#000000"));
                clicked[0] = false;
             }
            }
        });



    }
    private void randomQuestionGenerator (){
        Log.i("LOG:", "come");

        SecureRandom scrNum = new SecureRandom();
        int hour = 1 + scrNum.nextInt(24);
        int min = 0 + scrNum.nextInt(59);
        String time = "";
        if(hour < 10) {
        time = "0" + hour + ":";
        }
        else {
            time = hour + ":";
        }

        if(min < 10){
            time = time + "0" + min;
        }
        else {
            time = time + min + "";
        }

        answerHour = answerHourGenerator(hour);

        answerHour2 = answerHourGenerator2(hour);

        answerMin = answerMinGenerator(min);

        answersGenerator(min , hour);

        for(int i=0; i < answers.length; i++){
            Log.i("LOG:", "answer [" + i + "] " + answers[i] );
        }

        txtQuestion.setText(time);


    }
    private String answerHourGenerator (int hour){

        String polishHour[] = {"pierwsza","druga","trzecia","czwarta","piąnta","szósta","siódma","ósma","dziewiąta",
                                "dziesiąta","jedenasta","dwunasta","trzynasta","czternasta","piętnasta","szesnasta","siedemnasta",
                                    "osiemnasta","dziewiętnasta","dwudziesta"};

        String stringHour;
        if(hour > 24){
            hour -= hour - 24;
        }
        if (hour <21){
            stringHour = polishHour[hour - 1];
        }else{
            stringHour = polishHour[19] + " " + polishHour[hour - 21];
        }
        return stringHour;
    }

    private String answerHourGenerator2 (int hour){


        String polishHour2[] = {"pierwszej", "drugiej", "trzeciej", "czwartej","piątej","szóstej", "siódmej", "ósmej", "dziewiątej", "dziesiątej",
                "jedenastej", "dwunastej", "trzynastej", "czternastej", "piętnastej", "szesnastej", "siedemnastej", "osiemnastej", "dziewiętnastej", "dwudziestej",
        };

        String stringHour;
        if(hour > 24){
            hour -= hour - 24;
        }
        if (hour <21){
            stringHour = polishHour2[hour - 1];

        }else{
            stringHour = polishHour2[19] + " " + polishHour2[hour - 21];

        }
        return stringHour;
    }
    private String answerMinGenerator(int min){

        String polishMin9[] = {"","jeden","dwa", "trzy", "cztery"," pięć", "sześć", "siedem", "osiem", "dziewięć"};

        String polishMin19[] = {"jedenaście", "dwanaście", "trzynaście", "czternaście", "piętnaście", "szesnaście", "siedemnaście",
                                    "osiemnaście", "dziewiętnaście"};

        String polishMin59[] = {"dwadzieścia", "trzydzieści", "czterdzieści", "pięćdziesiąt"};

        String stringMin = null;
        if(min >= 60){
            min -= 60;
        }
        if(min < 10){
            stringMin = polishMin9[min];
        }
        else if (min < 20 && min > 9){
            stringMin = polishMin19[min - 10];
        }
        else {
            if (min >= 20) {
                stringMin = polishMin59[0];
            } else if (min >= 30) {
                stringMin = polishMin59[1];
            } else if (min >= 40) {
                stringMin = polishMin59[2];
            } else if (min >= 50) {
                stringMin = polishMin59[3];
            }
            if ((min%10)!=0) {
                stringMin = stringMin + " " +polishMin9[min % 10];
            }

        }
        return stringMin;
    }
    private void answersGenerator(int min, int hour){


        answers[0] = answerHour + " " + answerMin;
        answers[1] = "o " + answerHour2 + " " + answerMin;
        if(min > 0 && min <30){
            answers[2] = answerMin + " po " + answerHour2;
        }
        else if(min == 30){
            answers[2] = "o wpół do " + answerHour2;
        }
        else if(min > 30 ){
            answers[2] = "za " + answerMinGenerator(60 - min) + answerHourGenerator(hour + 1);
        }
    }


}