Quiz App

MainActivity.java

package com.example.android.quizpsikologi;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.TextView;
//import java.text.NumberFormat;
//
//import static android.R.attr.id;
//import static android.R.attr.name;

public class MainActivity extends AppCompatActivity {

    //private int answer = 0;
    private CheckBox agreementcheckbox;
    private Button buttonnext1;
    private int haschecked = 0;
    private TextView testuji;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        agreementcheckbox = (CheckBox) findViewById(R.id.agreement);
        buttonnext1 = (Button) findViewById(R.id.next1);
        testuji = (TextView) findViewById(R.id.test);
        
        buttonnext1.setOnClickListener(new View.OnClickListener() {
            @Override public void onClick(View v) {
                condition(agreementcheckbox.isChecked());        
            }
        });
    }

    private void condition (boolean valid)
    {
        if (valid)
        {
            activity_main2(); // pindah ke Activity baru
        } else {
            Toast.makeText(this, "Silakan lengkapi form lebih dahulu!", Toast.LENGTH_SHORT);
        }
    }
    
    private void activity_main2 ()
    {
//         testuji.setText("Masih Bisa");
        Intent activity_main2_Page = new Intent (this, Main2Activity.class);
        startActivity(activity_main2_Page);
    }
}