mixer

puzzle_game_CompanyAndDevice.java

package com.example.deniz.puzzle_game;

public class CompanyAndDevice {

    private final String COMPANY_NAME;
    private final String COMPANY_DEVICE;

    public CompanyAndDevice(String COMPANY_NAME,String COMPANY_DEVICE){

        this.COMPANY_NAME = COMPANY_NAME;
        this.COMPANY_DEVICE = COMPANY_DEVICE;

    }

    @Override
    public String toString(){
        return " " + COMPANY_DEVICE + " From " + COMPANY_NAME + " Company \n\n\n";
    }




}

puzzle_game_MainActivity.java

package com.example.deniz.puzzle_game;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

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

        EditText edtPuzzle = (EditText) findViewById(R.id.edtPuzzle);
        String oldEdtPuzzleValue;

        Puzzle myPuzzle = new Puzzle();
        myPuzzle.letsShuffleTheDevices();

        for(int i = 0; i < 60; i++){
            oldEdtPuzzleValue = edtPuzzle.getText().toString();

            edtPuzzle.setText(oldEdtPuzzleValue + myPuzzle.giveMeTheModels());
        }

    }
}

puzzle_game_Puzzle.java

package com.example.deniz.puzzle_game;

import java.security.SecureRandom;

public class Puzzle {

    private CompanyAndDevice[] companyAndDevices;
    private int currentDeviceModel;
    private static final int NUMBER_OF_MODELS = 60;
    private static final SecureRandom secureRandomNumbers = new SecureRandom();

    public Puzzle() {
    String[] companies = {"Apple", "Google", "Sony", "Samsung", "HTC"};
    String[] devices = {"Xperia Z3", "iPhone 6", "Galaxy Note8", "Galaxy Note10",
                            "iPod Touch", "HTC M9", "Xperia Z5", "ipod Nano",
                            "Xperoa M", "Galaxy S6", "Nexus5", "Nexus10"};

    companyAndDevices = new CompanyAndDevice[NUMBER_OF_MODELS];
    currentDeviceModel = 0;

    for (int index = 0; index < companyAndDevices.length ; index++){

        companyAndDevices[index] = new CompanyAndDevice(companies[index/12], devices[index/12]);

        }

    }
    public void letsShuffleTheDevices(){
        currentDeviceModel = 0;
        for(int firstDevice = 0 ; firstDevice < companyAndDevices.length; firstDevice++){
            int secondDevice = secureRandomNumbers.nextInt(NUMBER_OF_MODELS);
            CompanyAndDevice tempCompanyDevice = companyAndDevices[firstDevice];
            companyAndDevices[firstDevice] = companyAndDevices[secondDevice];
            companyAndDevices[secondDevice] = tempCompanyDevice;
        }
    }
    public CompanyAndDevice giveMeTheModels(){
        if(currentDeviceModel < companyAndDevices.length){
            return companyAndDevices[currentDeviceModel++];
        }else{
            return null;
        }
    }
}