Android code soal pilihan ganda

LAYOUT

soalsoal.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <ScrollView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="50dip"
        android:background="#999999" >

        <TableLayout
            android:id="@+id/TableLayout01"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:background="#fff" >

            <TableRow
                android:id="@+id/TableRow04"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                <ImageView
                    android:id="@+id/myGambar"
                    android:layout_width="100dp"
                    android:layout_height="100dp"
                    android:layout_centerHorizontal="true"
                    android:src="@drawable/user" />
            </TableRow>

            <TableRow
                android:id="@+id/TableRow00"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                <TextView
                    android:id="@+id/txtTanya"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="1.Apakah Anda mengalami gejala Pusing2" />
            </TableRow>

            <RadioGroup
                android:id="@+id/RadioGroup01"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                <RadioButton
                    android:id="@+id/radA"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="A. Pilihan A"
                    android:textColor="#000" >
                </RadioButton>

                <RadioButton
                    android:id="@+id/radB"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="B. Pilihan B"
                    android:textColor="#000" >
                </RadioButton>

                <RadioButton
                    android:id="@+id/radC"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="C. Pilihan C"
                    android:textColor="#000" >
                </RadioButton>

                <RadioButton
                    android:id="@+id/radD"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="D. Pilihan D"
                    android:textColor="#000" >
                </RadioButton>
            </RadioGroup>

            <TableRow
                android:id="@+id/TableRow02"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                <TextView
                    android:id="@+id/txtTanyaKe"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Pertanyaan ke-1" />
            </TableRow>
        </TableLayout>
    </ScrollView>

</RelativeLayout>

------------------------------------------------------------
Soal_soal.java

package com.example.soalsoal;

import java.util.Timer;
import java.util.TimerTask;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Handler.Callback;
import java.util.Calendar;

import android.media.MediaPlayer;
import android.app.Activity;
import android.app.AlertDialog;

import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.TextView;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;

public class SoalActivity extends Activity {
    int seconds = 0;
    int ike=0;
    MediaPlayer mp;
    int[] arRandom;
    long starttime = 0;
    Timer timer = new Timer();
    myDbHelper helper = null;
    RadioButton radA, radB, radC, radD;
    String sNama = "", sUsia = "", sJk = "", sCatatan = "";
    int ke = 0, jumsoal = 10, jumBenar = 0;
    int jd = 10;
    String[] arr_idsoal;
    String[] arr_pertanyaan;
    String[] arr_jawabA;
    String[] arr_jawabB;
    String[] arr_jawabC;
    String[] arr_jawabD;
    String[] arr_jawabBenar;

    int[] arr_gambar;
    int[] arr_suara;

    ImageView imgGambar;
    TextView txtTanya, txtTanyake;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.soal_layout);
        helper = new myDbHelper(this);
        Intent i = this.getIntent();
        sNama = i.getStringExtra("nama");
        sJk = i.getStringExtra("jk");
        sUsia = i.getStringExtra("usia");

        callData();
        bacaRandom();
        txtTanya = (TextView) findViewById(R.id.txtTanya);
        txtTanyake = (TextView) findViewById(R.id.txtTanyaKe);
        imgGambar = (ImageView) findViewById(R.id.myGambar);

        radA = (RadioButton) findViewById(R.id.radA);
        radA.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                seconds = 0;
                cekJawaban("A");
                ke = ke + 1;
                if (ke >= jumsoal) {
                    selesai();
                } else {
                    lihat();
                }
            }
        });

        radB = (RadioButton) findViewById(R.id.radB);
        radB.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                seconds = 0;
                cekJawaban("B");
                ke = ke + 1;
                if (ke >= jumsoal) {
                    selesai();
                } else {
                    lihat();
                }
            }
        });
        radC = (RadioButton) findViewById(R.id.radC);
        radC.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                seconds = 0;
                cekJawaban("C");
                ke = ke + 1;
                if (ke >= jumsoal) {
                    selesai();
                } else {
                    lihat();
                }
            }
        });
        radD = (RadioButton) findViewById(R.id.radD);
        radD.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                seconds = 0;
                cekJawaban("D");
                ke = ke + 1;
                if (ke >= jumsoal) {
                    selesai();
                } else {
                    lihat();
                }
            }
        });
        lihat();
    }

    void cekJawaban(String pil) {
        if (arr_jawabBenar[ike].equals(pil)) {
            jumBenar = jumBenar + 10;
            sCatatan = sCatatan + "Soal-" + (ke + 1) + " Benar,";

        } else {
            sCatatan = sCatatan + "Soal-" + (ke + 1) + " Salah,";

        }
        if (mp.isPlaying()) {
            mp.pause();
            mp.stop();
        }

        try {
            mp.pause();
            mp.stop();
        } catch (Exception ee) {
        }

    }

    void bacaRandom() {
        arRandom = uniqueRandomArray(jd);
        for (int i = 0; i < jd; i++) {
            Log.v("Rnd", i + "." + arRandom[i]);
        }
    }

    public static int[] uniqueRandomArray(int n) {
        int[] A = new int[n];
        for (int i = 0; i < A.length;) {
            if (i == A.length) {
                break;
            }
            int b = (int) (Math.random() * n) + 1;
            if (f(A, b) == false) {
                A[i++] = b;
            }
        }
        return A;
    }

    public static boolean f(int[] A, int n) {
        for (int i = 0; i < A.length; i++) {
            if (A[i] == n) {
                return true;
            }
        }
        return false;
    }

    void lihat() {

        radA.setChecked(false);
        radB.setChecked(false);
        radC.setChecked(false);
        radD.setChecked(false);
        ike = arRandom[ke] - 1;
        Log.v("Random", ke + "=" + ike + "");
        txtTanya.setText((ke + 1) + "." + arr_pertanyaan[ike]);
        radA.setText(arr_jawabA[ike]);
        radB.setText(arr_jawabB[ike]);
        radC.setText(arr_jawabC[ike]);
        radD.setText(arr_jawabD[ike]);
        txtTanyake.setText("Pertanyaan ke " + (ke + 1) + " dari " + jumsoal
                + " pertanyaan");
        imgGambar.setImageResource(arr_gambar[ike]);

        mp = MediaPlayer.create(this, arr_suara[ike]);
        if (!mp.isPlaying()) {
            mp.start();
        }

        final Handler h = new Handler(new Callback() {
            @Override
            public boolean handleMessage(Message msg) {
                long millis = System.currentTimeMillis() - starttime;
                seconds = (int) (millis / 1000);
                if (seconds >= 10) { // lama waktunya per soal 10 detik
                    cekJawaban("?");
                    ke = ke + 1;
                    if (ke >= jumsoal) {

                        seconds = 0;
                        selesai();
                        try {
                            timer.cancel();
                            timer.purge();
                        } catch (Exception ee) {
                        }
                    } else {
                        seconds = 0;
                        lihat();
                    }
                }
                return false;
            }
        });

        class firstTask extends TimerTask {
            @Override
            public void run() {
                h.sendEmptyMessage(0);
            }
        }
        ;

        starttime = System.currentTimeMillis();
        timer.schedule(new firstTask(), 0, 1000);

    }

    public void selesai() {
        new AlertDialog.Builder(this).setTitle("NILAI ANDA")
                .setMessage(jumBenar + " Point")
                .setNeutralButton("Coba Lagi", new OnClickListener() {
                    public void onClick(DialogInterface dlg, int sumthin) {

                        Calendar cal = Calendar.getInstance();
                        int jam = cal.get(Calendar.HOUR);
                        int menit = cal.get(Calendar.MINUTE);
                        int detik = cal.get(Calendar.SECOND);

                        int tgl = cal.get(Calendar.DATE);
                        int bln = cal.get(Calendar.MONTH);
                        int thn = cal.get(Calendar.YEAR);

                        String stgl = String.valueOf(tgl) + "-"
                                + String.valueOf(bln) + "-"
                                + String.valueOf(thn);
                        String sjam = String.valueOf(jam) + ":"
                                + String.valueOf(menit) + ":"
                                + String.valueOf(detik);

                        helper.insertDb(sNama, sUsia, sJk, jumBenar + "", stgl
                                + " " + sjam, sCatatan);

                        finish();

                        try {
                            timer.cancel();
                            timer.purge();
                        } catch (Exception ee) {
                        }

                        finish();
                    }
                }).show();
    }

    public void keluarYN() {
        AlertDialog.Builder ad = new AlertDialog.Builder(SoalActivity.this);
        ad.setMessage("Apakah anda yakin ingin kembali?");

        ad.setPositiveButton("YA", new OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {

                if (mp.isPlaying()) {
                    mp.pause();
                    mp.stop();
                }

                try {
                    mp.pause();
                    mp.stop();
                } catch (Exception ee) {
                }
                finish();

            }
        });

        ad.setNegativeButton("TIDAK", new OnClickListener() {
            public void onClick(DialogInterface arg0, int arg1) {
            }
        });

        ad.show();
    }

    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            keluarYN();
            timer.cancel();
            ;

            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    void callData() {
        jd = 10;
        arr_idsoal = new String[jd];
        arr_pertanyaan = new String[jd];
        arr_jawabA = new String[jd];
        arr_jawabB = new String[jd];
        arr_jawabC = new String[jd];
        arr_jawabD = new String[jd];
        arr_jawabBenar = new String[jd];
        arr_gambar = new int[jd];
        arr_suara = new int[jd];

        // soal-soal
        arr_idsoal[0] = "S01";
        arr_pertanyaan[0] = " Rumah Adat Dari Provinsi Manakah ini?";
        arr_jawabA[0] = "A. Aceh";
        arr_jawabB[0] = "B. Jambi";
        arr_jawabC[0] = "C. Bengkulu";
        arr_jawabD[0] = "D. DKI Jakarta";
        arr_jawabBenar[0] = "A";
        arr_gambar[0] = R.drawable.r_krong_bade;
        arr_suara[0] = R.raw.button_song;

        arr_idsoal[1] = "S02";
        arr_pertanyaan[1] = " Alat Musik Berasal Dari Provinsi Manakah ini?";
        arr_jawabA[1] = "A. Nusa Tenggara Timur";
        arr_jawabB[1] = "B. Nusa Tenggara Barat";
        arr_jawabC[1] = "C. Banten";
        arr_jawabD[1] = "D. Jawa Tengah";
        arr_jawabBenar[1] = "C";
        arr_gambar[1] = R.drawable.a_gendang_banten;
        arr_suara[1] = R.raw.button_song;

        arr_idsoal[2] = "S03";
        arr_pertanyaan[2] = " Apakah Nama Lagu Daerah ini?";
        arr_jawabA[2] = "A. Bebilin";
        arr_jawabB[2] = "B. Potong Bebek Angsa";
        arr_jawabC[2] = "C. Bindhe Biluhuta";
        arr_jawabD[2] = "D. Cangget Agung";
        arr_jawabBenar[2] = "D";
        arr_gambar[2] = R.drawable.ic_lagu;
        arr_suara[2] = R.raw.cangget_agung;

        arr_idsoal[3] = "S04";
        arr_pertanyaan[3] = " Pakaian Adat Berasal Dari Provinsi Manakah ini?";
        arr_jawabA[3] = "A. DKI Jakarta";
        arr_jawabB[3] = "B. Papua";
        arr_jawabC[3] = "C. Kalimantan Tengah";
        arr_jawabD[3] = "D. Jambi";
        arr_jawabBenar[3] = "D";
        arr_gambar[3] = R.drawable.p_melayu_jambi;
        arr_suara[3] = R.raw.button_song;

        arr_idsoal[4] = "S05";
        arr_pertanyaan[4] = " Apakah Nama Pakaian Adat Daerah ini?";
        arr_jawabA[4] = "A. Manteren Lamo";
        arr_jawabB[4] = "B. Cele";
        arr_jawabC[4] = "C. Sangkarut";
        arr_jawabD[4] = "D. Ulee Balang";
        arr_jawabBenar[4] = "D";
        arr_gambar[4] = R.drawable.p_ulee_balang;
        arr_suara[4] = R.raw.button_song;

        arr_idsoal[5] = "S06";
        arr_pertanyaan[5] = " Lagu Daerah Berasal Dari Provinsi Manakah ini?";
        arr_jawabA[5] = "A. Jambi";
        arr_jawabB[5] = "B. DKI Jakarta";
        arr_jawabC[5] = "C. Riau";
        arr_jawabD[5] = "D. Nusa Tenggara Barat";
        arr_jawabBenar[5] = "C";
        arr_gambar[5] = R.drawable.ic_lagu;
        arr_suara[5] = R.raw.soleram;

        arr_idsoal[6] = "S07";
        arr_pertanyaan[6] = " Apakah Nama Rumah Adat ini?";
        arr_jawabA[6] = "A. Rumah Lamin";
        arr_jawabB[6] = "B. Rumah Betang";
        arr_jawabC[6] = "C. Rumah Kebaya";
        arr_jawabD[6] = "D. Rumah Kasepuhan";
        arr_jawabBenar[6] = "C";
        arr_gambar[6] = R.drawable.r_kebaya;
        arr_suara[6] = R.raw.button_song;

        arr_idsoal[7] = "S08";
        arr_pertanyaan[7] = " Rumah Adat Dari Provinsi Manakah ini?";
        arr_jawabA[7] = "A. Sumatera Barat";
        arr_jawabB[7] = "B. Banten";
        arr_jawabC[7] = "C. Maluku";
        arr_jawabD[7] = "D. Papua Barat";
        arr_jawabBenar[7] = "D";
        arr_gambar[7] = R.drawable.r_kaki_seribu;
        arr_suara[7] = R.raw.button_song;

        arr_idsoal[8] = "S09";
        arr_pertanyaan[8] = " Apakah Nama Alat Musik Daerah ini?";
        arr_jawabA[8] = "A. Kolintang";
        arr_jawabB[8] = "B. Tifa";
        arr_jawabC[8] = "C. Angklung";
        arr_jawabD[8] = "D. Tehyan";
        arr_jawabBenar[8] = "A";
        arr_gambar[8] = R.drawable.a_kolintang;
        arr_suara[8] = R.raw.button_song;

        arr_idsoal[9] = "S10";
        arr_pertanyaan[9] = " Alat Musik Dari Provinsi Manakah ini?";
        arr_jawabA[9] = "A. Kalimantan Utara";
        arr_jawabB[9] = "B. Kalimantan Tengah";
        arr_jawabC[9] = "C. Maluku";
        arr_jawabD[9] = "D. Maluku Utara";
        arr_jawabBenar[9] = "A";
        arr_gambar[9] = R.drawable.a_babun;
        arr_suara[9] = R.raw.button_song;
    }
}

---------------------------------------------------------------------------------------------------------------
Catatan

Di dalam soal tersebut sudah Include :
1. random soal
2. timer (persoal 10 sec) lalu benar atau salah langsung next ke soal berikutnya dan hasil akhir save ke SQL LITE, dan mendapatkan poin dari jumlah benar soal +10
3. Rasio button berbunyi ketika di klik

Untuk lokasi Suara / musik di letakkan pada folder (res/raw)
Untuk Lokasi Gambar di lekan pada folde (Drawable)

-------------------Thanks for all--------------------------
maaf baru di update ...