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| package com.example.ouatquiz;
import android.app.Activity;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.view.Display;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AbsoluteLayout;
import android.widget.Button;
import android.widget.Toast;
public class QuizActivity extends Activity implements OnClickListener {
/** Called when the activity is first created. */
private AbsoluteLayout Abs;
private Button Question;
private Button[] Answers=new Button[4];
private double width;
private double height;
private static final int QUESTIONS=8;
private static final int VARIANTS=4;
private static final char DELIMITER='/';
private String[][] AnsMatrix=new String[VARIANTS][QUESTIONS];
private int[] RightAnswers=new int[QUESTIONS];
private String[] Ques=new String[QUESTIONS];
private TypedArray Base;
private int time=0;
private int total_time=3;
private int right=0;
private int wrong=0;
private int current_right=0;
private AbsoluteLayout.LayoutParams[] params=new AbsoluteLayout.LayoutParams[VARIANTS+1];
@Override
public void onCreate(Bundle savedInstanceState) {
try{
super.onCreate(savedInstanceState);
Abs=new AbsoluteLayout(this);
setContentView(Abs);
Display display = getWindowManager().getDefaultDisplay();
width=display.getWidth();
height=display.getHeight();
Question= new Button(this);
params[0]=new AbsoluteLayout.LayoutParams(
(int)width,(int)height/4,0,0
);
Question.setLayoutParams(params[0]);
Abs.addView(Question);
Question.setOnClickListener(this);
//
for (int i=1;i<VARIANTS+1;i++){
int k=i%2;
int m;
if (i<3) m=1;
else{
m=2;
}
Answers[i-1]= new Button(this);
params[i]=new AbsoluteLayout.LayoutParams(
(int)width/2,(int)height/4,(int)(k*width/2),(int)(m*height/4)
);
Answers[i-1].setLayoutParams(params[i]);
Abs.addView(Answers[i-1]);
Answers[i-1].setOnClickListener(this);
}
//getSubstringBetweenDelimiters(2,3,"/Question1/Variant11/Variant12/Variant13/Variant14/Answer1/");
//Toast.makeText(this, getSubstringBetweenDelimiters(5,6,"/Question1/Variant11/Variant12/Variant13/Variant14/Answer1/"), Toast.LENGTH_LONG).show();
LoadQuestions();
LoadQuestion();
}
catch(Exception e){
Toast.makeText(this, e+"", Toast.LENGTH_LONG).show();
}
}
private void LoadQuestion() {
int qs=(int)System.currentTimeMillis()%QUESTIONS;
Question.setText(Ques[qs]);
for (int i=0;i<VARIANTS;i++){
Answers[i].setText(AnsMatrix[i][qs]);
}
current_right=RightAnswers[qs]-1;
}
private void LoadQuestions(){
Resources res=getResources();
Base=res.obtainTypedArray(R.array.Questions);
for (int i=0;i<QUESTIONS;i++){
Ques[i]=getSubstringBetweenDelimiters(0,1,Base.getString(i));
for (int j=0;j<VARIANTS;j++){
AnsMatrix[j][i]=getSubstringBetweenDelimiters(j+1,j+2,Base.getString(i));
}
RightAnswers[i]=Integer.parseInt(getSubstringBetweenDelimiters(VARIANTS+1,VARIANTS+2,Base.getString(i)));
}
}
private String getSubstringBetweenDelimiters(int k, int m, String str){
int index1=0;
int index2=0;
int len=str.length();
int dels=0;
for (int i=0;i<len;i++){
if (str.charAt(i)==DELIMITER){
dels++;
}
if (dels==k){
index1=i;
}
if (dels==m){
index2=i;
}
}
//Toast.makeText(this, index1+" "+index2, Toast.LENGTH_LONG).show();
return str.substring(index1+2, index2+1);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if (arg0==Question){
wrong++;
}
else{
wrong++;
for (int i=0;i<VARIANTS;i++){
if (arg0==Answers[i]){
if (current_right==i){
wrong--;
right++;
}
}
}
}
time++;
LoadQuestion();
if (time==total_time){
Stats();
time=0;
right=0;
wrong=0;
}
}
private void Stats() {
// TODO Auto-generated method stub
double rating=Math.round(((double)right/((double)right+(double)wrong))*100);
String stat="";
stat+=getString(R.string.note1);
stat+=" "+right+" ";
stat+=getString(R.string.note2);
stat+=" "+total_time+". ";
stat+=getString(R.string.note3);
stat+=" "+(rating+"").substring(0,(rating+"").length()-2);
Toast.makeText(this, stat, Toast.LENGTH_LONG).show();
}
} |
