grupa Ania Baljon, Mariusz Zaręba, Bartek Kołak

org/ilintar/study/MainScreenController.java

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+package org.ilintar.study;
+
+import com.sun.org.apache.xerces.internal.xs.StringList;
+import javafx.application.Platform;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextArea;
+import javafx.scene.layout.AnchorPane;
+import javafx.scene.text.Text;
+import org.ilintar.study.question.*;
+import org.ilintar.study.question.event.RadioQuestionAnswerListener;
+import org.ilintar.study.question.event.WriteQuestionAnswerListener;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class MainScreenController {
+
+    protected static Map<String, QuestionFactory> factoryMap;
+
+    private AnswerHolder answerHolder = new SimpleAnswerHolder();
+    private BufferedReader openedFile;
+    private Node currentQuestionComponent;
+
+    private int resultsHandlerCount = 0;
+
+    static {
+        factoryMap = new HashMap<>();
+        factoryMap.put("radio", new RadioQuestionFactory());
+        factoryMap.put("radiowithtime", new RadioWithTimeQuestionFactory());
+        factoryMap.put("write", new WriteQuestionFactory());
+        factoryMap.put("writewithtime", new WriteWithTimeQuestionFactory());
+        // / słowo klucz wskazujace której konkretnie fabryki chcemy użyć
+    }
+
+    @FXML
+    AnchorPane mainStudy;
+
+    @FXML
+    public void startStudy() throws IOException {
+        mainStudy.getChildren().clear();
+        openedFile = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream("StudyDetails.sqf")));
+        currentQuestionComponent = readNextQuestionFromFile();
+        mainStudy.getChildren().add(currentQuestionComponent);
+    }
+
+    private Node readNextQuestionFromFile() throws IOException {
+        String questionStartLine = getQuestionStartLine();
+        if (questionStartLine != null) {
+            String questionType = getQuestionType(questionStartLine);
+            List<String> questionLines = readQuestionLines();
+            return createQuestion(questionLines, questionType);
+        }
+        else {
+            //finalScreen();
+            return null;
+        }
+    }
+
+    private String getQuestionStartLine() throws IOException {
+        String currentLine;
+        currentLine = openedFile.readLine();
+        if (currentLine == null)
+            return null;
+        if (!currentLine.startsWith("StartQuestion"))
+            throw new IllegalArgumentException("Question does not start properly");
+        return currentLine;
+    }
+
+    private String getQuestionType(String startLine) {
+        String questionType = null;
+        String[] split = startLine.split(" ");
+        if (split.length > 1) {
+            String[] split2 = split[1].split("=");
+            if (split2.length > 1) {
+                questionType = split2[1];
+            }
+        }
+        if (factoryMap.containsKey(questionType))
+            return questionType;
+        else
+            throw new IllegalArgumentException("InvalidQuestionType");
+    }
+
+    private List<String> readQuestionLines() throws IOException {
+        List<String> questionLines = new ArrayList<>();
+        String currentLine;
+        while ((currentLine = openedFile.readLine()) != null) {
+            if (currentLine.startsWith("EndQuestion"))
+                return questionLines;
+            else
+                questionLines.add(currentLine.trim());
+        }
+        throw new IllegalArgumentException("No end question mark");
+    }
+
+    private Node createQuestion(List<String> questionLines, String questionType) {
+        Question q = factoryMap.get(questionType).createQuestion(questionLines);
+        if(questionType.equals("radio")) {
+            q.addQuestionAnsweredListener(new RadioQuestionAnswerListener(answerHolder, this));
+        }
+        else if (questionType.equals("write")) {
+            q.addQuestionAnsweredListener(new WriteQuestionAnswerListener(answerHolder, this));
+        }
+        //TODO: dodac nastepne typy pytan, wygenerowalem juz klasy
+        return q.getRenderedQuestion();
+    }
+
+    public void getNewQuestion() throws IOException {
+        mainStudy.getChildren().remove(currentQuestionComponent);
+        currentQuestionComponent = readNextQuestionFromFile();
+        if (currentQuestionComponent == null) {
+            finalScreen();
+            return;
+        }
+        mainStudy.getChildren().add(currentQuestionComponent);
+    }
+
+    private void finalScreen(){
+        mainStudy.getChildren().add(new Text(50 , 50, "Thank you for participating in this study.\n"));
+        Button exitButton = new Button("Exit");
+        Button resultsButton = new Button("See results");
+        //int resultsHandlerCount = 0;
+
+        exitButton.relocate(mainStudy.getWidth()/2, mainStudy.getHeight()/2);
+        resultsButton.relocate(mainStudy.getWidth()/4, mainStudy.getHeight()/2);
+
+        //exitButton.setOnAction(e -> System.out.println());
+        exitButton.setOnAction(new EventHandler<javafx.event.ActionEvent>() {   //zamienne z lambdą
+            @Override
+            public void handle(javafx.event.ActionEvent event) {
+                Platform.exit();
+            }
+        });
+        resultsButton.setOnAction(new EventHandler<javafx.event.ActionEvent>() {
+            @Override
+            public void handle(javafx.event.ActionEvent event) {
+                    resultsScreen();
+            }
+        });
+
+        try {
+            mainStudy.getChildren().add(exitButton);
+            mainStudy.getChildren().add(resultsButton);
+        } catch(Exception e) {
+            e.printStackTrace();
+        }
+
+    }
+    private void resultsScreen(){           //TODO: wyniki w oknie a nie konsoli
+
+        mainStudy.getChildren().clear();
+        TextArea txta = new TextArea();
+        txta.setEditable(false);
+        mainStudy.getChildren().add(new Text(10,10, "Thank you for participating in this study.\n\nResults:"));
+        int i = 0;
+        for (Object o: answerHolder.getAnswers()) {               //ufff, getAnswers() zwraca odpowiedzi jako ArrayList
+            txta.setText(txta.getText() + "Question " + i + ": " + o.toString() + "\n");
+            i++;
+        }
+        mainStudy.getChildren().add(txta);
+    }
+
+    public void generateStudy(ActionEvent actionEvent) { //TODO: interfejs do generowania .sqf dla naszego programu
+
+        mainStudy.getChildren().clear();
+        mainStudy.getChildren().add(new Text(50,50,"It will be done"));
+
+
+
+    }
+        //TODO: moznaby tez zrobic przycisk "Go back" ktory bylby odziedziczone przez niektóre okna (ale to trzeba zrobic w mainie
+        //TODO: uzywajac stage.setScene()?
+
+}
+
+
+

org/ilintar/study/StudyDetails.sqf

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+StartQuestion type=write
+First question
+EndQuestion
+StartQuestion type=write
+Second question
+EndQuestion
+StartQuestion type=write
+Third question
+EndQuestion
+StartQuestion type=radio
+This is the question
+First answer
+A
+Second answer
+B
+Third answer modified
+C
+Fourth answer
+D
+EndQuestion
+StartQuestion type=write
+Next question
+EndQuestion
+StartQuestion type=radio
+Another question
+Answer1
+A
+Answer2
+B
+Answer3
+C
+Answer4
+D
+EndQuestion
+StartQuestion type=radio
+Last question
+Answer1
+A
+Answer2
+B
+Answer3
+C
+Answer4
+D
+EndQuestion