私はこれに問題があります... tip.setTextは、それが0より高いことを教えてくれます。 別のクラスのgetResultsメソッドも呼び出します。 (Int 'correct'は既に0より大きいです)My Int()は常に0を返しますか?
getResultsで正しい値が常に0になる理由とその修正方法を教えてください。
public int correct = 0;
private String[] questions =
{"Question 1",
"Question 2",
"Question 3",
"Question 4",
"Question 5"
};
public void onClick(View view) {
if (alive == false) {
// startActivity(new Intent("com.aleksei.etb.END"));
return;
}
try {
button_click = MediaPlayer.create(this, R.raw.button_click);
button_click.start();
switch(view.getId()){
case R.id.button5: //main
break;
case R.id.button1: //answer_1
if(correct(1))
correct++;
break;
case R.id.button2: //answer_2
if(correct(2))
correct++;
break;
case R.id.button3: //answer_3
if(correct(3))
correct++;
break;
case R.id.button4: //answer_3
if(correct(4))
correct++;
break;
default:
break;
}
Game(i1);
tip.setText("Correct answers "+correct); //this thing tells me that it's not 0. (Well, in the beggining it's 0, but after counter goes up! (correct++)
} catch (Exception ex){}
}
public int getResults(){
return (int)(correct*5)/(questions.length+1);
}
EDIT:
public class ETBetaActivity extends Activity implements View.OnClickListener {
Button answer_1,
answer_2,answer_3,
answer_4,main;
TextView q_textview,
tip;
private String a1,a2,a3,a4 = "";
private int i1 = 0;
public float correct = 0;
private boolean alive = true;
MediaPlayer button_click;
private String[] questions =
{"Question 1",
"Question 2",
"Question 3",
"Question 4",
"Question 5"
};
private String[] answers_correct =
{"Correct answer 1",
"Correct answer 2",
"Correct answer 3",
"Correct answer 4",
"Correct answer 5"
};
private String[][] answers_wrong =
{ {"Incorrect answer 1-1", "Incorrect answer 1-2" , "Incorrect answer 1-3"},
{"Incorrect answer 2-1", "Incorrect answer 2-2" , "Incorrect answer 2-3"},
{"Incorrect answer 3-1", "Incorrect answer 3-2" , "Incorrect answer 3-3"},
{"Incorrect answer 4-1", "Incorrect answer 4-2" , "Incorrect answer 4-3"},
{"Incorrect answer 5-1", "Incorrect answer 5-2" , "Incorrect answer 5-3"},
};
List<String> question_list = new ArrayList<String>();
List<String> answer_list_correct = new ArrayList<String>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
getData();
}
@Override
public void onClick(View view) {
if (alive == false) {
// startActivity(new Intent("com.aleksei.etb.END"));
return;
}
try {
button_click = MediaPlayer.create(this, R.raw.button_click);
button_click.start();
switch(view.getId()){
case R.id.button5: //main
break;
case R.id.button1: //answer_1
if(correct(1))
correct++;
break;
case R.id.button2: //answer_2
if(correct(2))
correct++;
break;
case R.id.button3: //answer_3
if(correct(3))
correct++;
break;
case R.id.button4: //answer_3
if(correct(4))
correct++;
break;
default:
break;
}
Game(i1);
correct++;
tip.setText("Correct answers "+correct);
} catch (Exception ex){}
}
public float getResults(){
return (Float)(correct*5)/(questions.length);
}
private boolean correct(int button){
for (int i = 0; i < answers_correct.length; i++){
if(button == 1 && a1 == answers_correct[i]
|| button == 2 && a2 == answers_correct[i]
|| button == 3 && a3 == answers_correct[i]
|| button == 4 && a4 == answers_correct[i])
return true;
}
return false;
}
private void Game(int q){
try {
if(i1 >= questions.length) { //no more questions
startActivity(new Intent("com.aleksei.etb.END"));
alive = false;
return;
}
main.setText("Next");
String answer_list[][] = {
{answers_correct[i1], answers_wrong[q][0] , answers_wrong[q][1] , answers_wrong[q][2]},
{answers_correct[i1], answers_wrong[q][0] , answers_wrong[q][1] , answers_wrong[q][2]},
{answers_correct[i1], answers_wrong[q][0] , answers_wrong[q][1] , answers_wrong[q][2]},
{answers_correct[i1], answers_wrong[q][0] , answers_wrong[q][1] , answers_wrong[q][2]},
{answers_correct[i1], answers_wrong[q][0] , answers_wrong[q][1] , answers_wrong[q][2]}
};
Collections.shuffle(Arrays.asList(answer_list[q]));
answer_1.setText(answer_list[q][0]);
answer_2.setText(answer_list[q][1]);
answer_3.setText(answer_list[q][2]);
answer_4.setText(answer_list[q][3]);
a1 = answer_list[q][0];
a2 = answer_list[q][1];
a3 = answer_list[q][2];
a4 = answer_list[q][3];
q_textview.setText(questions[q]);
/*questions = question_list.toArray(new String[question_list.size()]);
answers_correct = answer_list_correct.toArray(new String[answer_list_correct.size()]);
question.setText(questions[i1]);
answer_list_correct.remove(questions[i1]);
question_list.remove(questions[i1]);*/
} catch(Exception e){
System.out.println(e);
}
i1++;
}
private void getData(){
//Getting the data
main = (Button) findViewById(R.id.button5);
answer_1 = (Button) findViewById(R.id.button1);
answer_2 = (Button) findViewById(R.id.button2);
answer_3 = (Button) findViewById(R.id.button3);
answer_4 = (Button) findViewById(R.id.button4);
q_textview = (TextView) findViewById(R.id.question);
tip = (TextView) findViewById(R.id.answ1);
main.setOnClickListener(this);
answer_1.setOnClickListener(this);
answer_2.setOnClickListener(this);
answer_3.setOnClickListener(this);
answer_4.setOnClickListener(this);
//Resets the text
//Note to self: Replace with another ContectView
main.setText("Begin!");
answer_4.setText("");
answer_3.setText("");
answer_2.setText("");
answer_1.setText("");
tip.setText("");
/* for(String x : questions) {
for(String y : answers_correct){
answer_list_correct.add(y);
question_list.add(x);
Collections.shuffle(answer_list_correct);
Collections.shuffle(question_list);
}
} */
}
}
別のクラス
public class End extends Activity implements RatingBar.OnRatingBarChangeListener {
ETBetaActivity classy = new ETBetaActivity();
TextView score;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.end);
score = (TextView) findViewById(R.id.score);
results();
final RatingBar yourRating = (RatingBar) findViewById(R.id.ratingBar1);
yourRating.setOnRatingBarChangeListener(new RatingBar.OnRatingBarChangeListener(){
@Override
public void onRatingChanged(RatingBar ratingBar, float rating,
boolean fromUser) {
// TODO Auto-generated method stub
// yourRating.setRating(rating);
yourRating.setRating(classy.getResults());
/* Toast.makeText(End.this, "M:"+String.valueOf(rating),
Toast.LENGTH_LONG).show(); */
Toast.makeText(End.this, "M "+classy.getResults(), Toast.LENGTH_LONG).show();
}});
//movieImage.setImageResource(R.drawable.icon);
}
@Override
public void onRatingChanged(RatingBar ratingBar, float rating,
boolean fromUser) {
// TODO Auto-generated method stub
}
public void results(){
score.setText("Your mark "+classy.getResults());
}
}
は 'getResults()'で正しい0か 'anInt' 0ですか? –
「正しい」は常に0であり、まあ..であり、anIntです。 – Alex
編集しました...... – Alex