private void UpdateButtons()
{
//char[] letters = new char[]{'A', 'B', 'C', 'D', 'E'};
for (int i = 0; i < answerButtonTexts.Length; i++)
{ //set button text
if (i >= availableAnswers.Count)
{
Debug.LogWarning("Not enough distractors");
return;
}
ProblemPart part = (ProblemPart)availableAnswers[i];
answerButtonTexts[i].text = part.GetString(); //"(" + letters[i] + ") " +
}
}
private void PopulateRichTextAreas(Problem problemToDisplay)
{
Question question = problemToDisplay.GetQuestion();
int textAreaCount = question.GetQuestionPartCount();
float ySpacePerArea = 1f / (float)(textAreaCount - question.GetMultipleChoiceLetterCount());
float xSpacePerImage = (float)1 / Mathf.Clamp((float)question.GetMaximumQuestionPartRepeated(), 1, imagesPerRow);
float ySpacePerImage = (float)1 / Mathf.Ceil((float)question.GetMaximumQuestionPartRepeated()
/ (float)imagesPerRow);
int row = 0;
bool previousAreaWasMultipleChoice = false;
if (textAreaCount == 0)
{
Senseix.Logger.BasicLog("I got a problem with no question atoms.");
return; //throw new UnityException ("I got a problem with no question atoms.");
}
richTextAreas = new GameObject[textAreaCount];
for (int i = 0; i < textAreaCount; i++)
{
GameObject newArea = Instantiate(questionTextPrefab) as GameObject;
ProblemPart problemPart = problemToDisplay.GetQuestion().GetQuestionPart(i);
if (newArea.GetComponent <RectTransform>() == null ||
newArea.GetComponent <Text>() == null)
{
throw new UnityException("richTextArea must have a rect transform and Text");
}
if (problemPart.HasString())
{
newArea.GetComponent <Text>().text += problemPart.GetString();
}
float indentedX = 0f;
if (previousAreaWasMultipleChoice)
{
indentedX = indentMultipleChoices;
}
newArea.GetComponent <RectTransform>().SetParent(questionParent);
PositionRectTransform(newArea.GetComponent <RectTransform>(),
indentedX,
1 - (row + 1) * ySpacePerArea,
1,
1 - row * ySpacePerArea);
if (problemPart.HasSprite())
{
//squish this a little bit to provide space between image groups
newArea.GetComponent <RectTransform>().anchorMin += new Vector2(0f, spaceImageAreas);
newArea.GetComponent <RectTransform>().anchorMax -= new Vector2(0f, spaceImageAreas);
for (int j = 0; j < problemPart.TimesRepeated(); j++)
{
GameObject newImage = Instantiate(questionImagePrefab) as GameObject;
newImage.GetComponent <RectTransform>().SetParent(newArea.transform);
int imageColumn = j % imagesPerRow;
int imageRow = Mathf.FloorToInt((float)j / (float)imagesPerRow);
PositionRectTransform(newImage.GetComponent <RectTransform>(),
(imageColumn * xSpacePerImage),
1 - (imageRow + 1) * ySpacePerImage,
((imageColumn + 1) * xSpacePerImage),
1 - imageRow * ySpacePerImage);
newImage.GetComponent <Image>().sprite = problemPart.GetSprite();
}
}
richTextAreas[i] = newArea;
if (!problemPart.IsMultipleChoiceLetter())
{
row++;
previousAreaWasMultipleChoice = false;
}
else
{
previousAreaWasMultipleChoice = true;
}
}
}