Android oh Android: Membuat Kuis Random Android

package com.lp2maray.kamusfiqihagamaislam;

import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.text.Html;
import android.text.TextUtils;
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.widget.Toast;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;

public class SoalFiqih extends Activity {
int []arRandom;
RadioButton radA,radB,radC,radD;
String sNama="",sUsia="",sJK="",sCatatan="";
int ke=0,jumsoal=5,jumBenar=0;

int jd;
String[]arr_pertanyaan;
String[]arr_jawabA;
String[]arr_jawabB;
String[]arr_jawabC;
String[]arr_jawabD;
String[]arr_jawabBenar;
int[]arr_gambar;

ImageView imgGambar;
TextView txtTanya,txtTanyake;

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

Intent i = this.getIntent();
sNama=i.getStringExtra("nama");
sUsia=i.getStringExtra("usia");
sJK=i.getStringExtra("jk");

callMarquee();
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) {
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) {
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) {
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) {
cekJawaban("D");
ke=ke+1;
if(ke>=jumsoal){selesai();}
else{lihat();}
}
});
lihat();
}

void bacaRandom(){
arRandom = uniqueRandomArray(jumsoal);
for(int i = 0; i<jd; i++){
Log.v("R",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 cekJawaban(String pil){
if(arr_jawabBenar[ke].equals(pil)){
jumBenar=jumBenar+1;
sCatatan=sCatatan+"Soal ke-"+(ke+1)+" Benar\n";
Toast.makeText(getBaseContext()," Pilihan Anda "+pil+" : Benar!", Toast.LENGTH_LONG).show();
}
else{
sCatatan=sCatatan+"Soal ke-"+(ke+1)+" Salah\n";
Toast.makeText(getBaseContext()," Pilihan Anda "+pil+" : Salah!", Toast.LENGTH_LONG).show();
}
}

void lihat(){
radA.setChecked(false);
radB.setChecked(false);
radC.setChecked(false);
radD.setChecked(false);
int ike=arRandom[ke];//random!
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]);

}

void callMarquee(){
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);

TextView txtMarquee=(TextView)findViewById(R.id.txtMarquee);
txtMarquee.setSelected(true);
String kata="Selamat Datang di Aplikasi Android Selamat Mengerjakan /"+stgl+"/"+sjam+" #";
String kalimat=String.format("%1$s",TextUtils.htmlEncode(kata));
txtMarquee.setText(Html.fromHtml(kalimat+kalimat+kalimat));
}

public void selesai(){
new AlertDialog.Builder(this)
.setTitle("Hasil QUIZ")
.setMessage("Yth: "+sNama+"\nUsia:"+sUsia+" thn\nSkor anda : "+jumBenar+" Point")
.setNeutralButton("INFO SKOR", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dlg, int sumthin) {
finish();
Intent put= new Intent(getBaseContext(), Hasil.class);
put.putExtra("nama", sNama);
put.putExtra("usia", sUsia);
put.putExtra("jk", sJK);
put.putExtra("nilai", String.valueOf(jumBenar));
put.putExtra("catatan", sCatatan);
startActivity(put);
}})
.show();
}
public void keluar(){
new AlertDialog.Builder(this)
.setTitle("Menutup Aplikasi")
.setMessage("Terimakasih... Anda Telah Menggunakan Aplikasi Ini")
.setNeutralButton("Tutup", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dlg, int sumthin) {
finish();
}})
.show();
}
public void keluarYN(){
AlertDialog.Builder ad=new AlertDialog.Builder(SoalFiqih.this);
ad.setTitle("Konfirmasi");
ad.setMessage("Apakah benar ingin keluar?");

ad.setPositiveButton("OK",new OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
keluar();
}});

ad.setNegativeButton("No",new OnClickListener(){
public void onClick(DialogInterface arg0, int arg1) {
}});

ad.show();
}

public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
keluarYN();
return true;
}
return super.onKeyDown(keyCode, event);
}
void callData(){

jd=5;
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_pertanyaan[0]="Siapakah Nama Presiden RI 1 pertama kali ?";
arr_jawabA[0]="BJ Habibie";
arr_jawabB[0]="Ir Soekarno";
arr_jawabC[0]="Soeharto";
arr_jawabD[0]="Abdurrahman Wahid";
arr_jawabBenar[0]="B";
arr_gambar[0]=R.drawable.soekarno;

arr_pertanyaan[1]="Siapakah Nama Presiden RI 3 pertama kali ?";
arr_jawabA[1]="BJ Habibie";
arr_jawabB[1]="Ir Soekarno";
arr_jawabC[1]="Soeharto";
arr_jawabD[1]="Abdurrahman Wahid";
arr_jawabBenar[1]="A";
arr_gambar[1]=R.drawable.habibie;

arr_pertanyaan[2]="Siapakah Nama Presiden RI dengan sebutan bapak pembangunan ?";
arr_jawabA[2]="BJ Habibie";
arr_jawabB[2]="Ir Soekarno";
arr_jawabC[2]="Soeharto";
arr_jawabD[2]="Abdurrahman Wahid";
arr_jawabBenar[2]="C";
arr_gambar[2]=R.drawable.soeharto;

arr_pertanyaan[3]="Siapakah Nama Presiden RI kita yang sekarang ?";
arr_jawabA[3]="BJ Habibie";
arr_jawabB[3]="Ir Soekarno";
arr_jawabC[3]="Soeharto";
arr_jawabD[3]="Ir Jokowi";
arr_jawabBenar[3]="D";
arr_gambar[3]=R.drawable.soekarno;

arr_pertanyaan[4]="Siapakah Nama Presiden RI kita yang akan datang ?";
arr_jawabA[4]="BJ Habibie";
arr_jawabB[4]="Ir Soekarno";
arr_jawabC[4]="Prabowo Subianto";
arr_jawabD[4]="Ir Jokowi";
arr_jawabBenar[4]="C";
arr_gambar[4]=R.drawable.soeharto;
}
}

+++++++++++++++

<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_marginBottom="50dip"

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:background="#999999"

<TableLayout android:id="@+id/TableLayout01"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

xmlns:android="http://schemas.android.com/apk/res/android"

android:background="#fff">

<TextView

android:id="@+id/txtMarquee"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text=""

android:textSize="14sp"

android:layout_x="3px"

android:layout_y="4px"

android:typeface="sans"

android:textColor="#0000ff"

android:background="#000000"

android:singleLine="true"

android:ellipsize="marquee"

android:marqueeRepeatLimit="marquee_forever">

</TextView>

</TableRow>

<ImageView

android:id="@+id/myGambar" android:layout_centerHorizontal="true"

android:src="@drawable/user"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

</TableRow>

<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:text="A. Pilihan A"

android:id="@+id/radA"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textColor="#000">

</RadioButton>

<RadioButton android:text="B. Pilihan B"

android:id="@+id/radB"

android:layout_width="wrap_content"

android:textColor="#000"

android:layout_height="wrap_content">

</RadioButton>

<RadioButton android:text="C. Pilihan C"

android:id="@+id/radC"

android:layout_width="wrap_content"

android:textColor="#000"

android:layout_height="wrap_content">

</RadioButton>

<RadioButton android:text="D. Pilihan D"

android:id="@+id/radD"

android:layout_width="wrap_content"

android:textColor="#000"

android:layout_height="wrap_content">

</RadioButton>

</RadioGroup>

<TextView

android:id="@+id/txtTanyaKe"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Pertanyaan ke-1" />

</TableRow>

</TableLayout>

</ScrollView>

</RelativeLayout>

++++++++++++++++++

Android oh Android

Jumat, 23 Desember 2016

Membuat Kuis Random Android

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