1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | package com.clarity; import java.io.Serializable; import javax.enterprise.context.Conversation; import javax.enterprise.context.ConversationScoped; import javax.enterprise.inject.Produces; import javax.faces.event.ActionEvent; import javax.inject.Inject; import javax.inject.Named; @Named() @ConversationScoped() public class Wizard implements Serializable { private static final long serialVersionUID = 1L; private Questions questions = new Questions(); private int cursor = 0; @Inject private Conversation conversation;@Produces @Named public Question[] getQuestions() { return questions.getQuestions(); } public void nextButtonClicked(ActionEvent e) { incrementCursor(); } public void previousButtonClicked(ActionEvent e) { decrementCursor(); } public void incrementCursor() { ++cursor; } public void decrementCursor() { --cursor; } public int getCursor() { return cursor; } public void resetCursor() { cursor = 0; } public boolean getNextButtonEnabled() { return cursor != questions.size() - 1 && (questions.getQuestions())[cursor].isAnswered(); } public boolean getPreviousButtonEnabled() { return cursor > 0; } public boolean getFinishButtonEnabled() { return cursor == questions.size() - 1 && (questions.getQuestions())[cursor].isAnswered(); } public String start() { conversation.begin(); return "quizWizard/wizard"; } public String end() { conversation.end(); return "/done"; } private void setCurrentQuestionUnanswered() { Question currentQuestion = (questions.getQuestions())[cursor]; currentQuestion.setAnswered(false); } } |
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