Reputation: 161
On Android, after the last question ( "Who's Flavie?"), I want the first question("Who's Tom?") displayed again, when I click on the button
final String questions[] = {"Who's Tom?", "Who's Luca?", "Who's Flavie?"};
final String answers[] = {"American", "Italian", "French"};
// display question
answer_question.setOnClickListener(new View.OnClickListener() {
int CurrentQuestionIndex = 0;
public void onClick(View v) {
ask_question.setText(question[(CurrentQuestionIndex++) % (questions.length)]);
// discuss question versus answer
EditText editText = (EditText) findViewById(R.id.tvReponseF);
if(editText.getText().toString().equals(answers[CurrentQuestionIndex]))
{
alertMessageRight();
} else {
alertMessageFalse();
}
}
Upvotes: 1
Views: 44
Reputation: 3874
complex approach
final String questions[] = {"Who's Tom?", "Who's Luca?", "Who's Flavie?"}
final String answers[] = {"American", "Italian", "French"}
// display question
answer_question.setOnClickListener(new View.OnClickListener() {
int CurrentQuestionIndex = 0;
public void onClick(View v) {
// make below line changes
ask_question.setText(question[(++CurrentQuestionIndex) % (questions.length-1)]);
// discuss question versus answer
EditText editText = (EditText) findViewById(R.id.tvReponseF);
if(editText.getText().toString().equals(answers[CurrentQuestionIndex]))
{
alertMessageRight();
} else {
alertMessageFalse();
}
}
});
simple approach
final String questions[] = {"Who's Tom?", "Who's Luca?", "Who's Flavie?"}
final String answers[] = {"American", "Italian", "French"}
// display question
answer_question.setOnClickListener(new View.OnClickListener() {
int CurrentQuestionIndex = 0;
public void onClick(View v) {
ask_question.setText(question[CurrentQuestionIndex]);
// discuss question versus answer
EditText editText = (EditText) findViewById(R.id.tvReponseF);
if(editText.getText().toString().equals(answers[CurrentQuestionIndex]))
{
alertMessageRight();
} else {
alertMessageFalse();
}
if(CurrentQuestionIndex++ == questions.length-1){
CurrentQuestionIndex =0;
}
}
});
Upvotes: 1