/// <summary>s
/// Gets the closest page to the point the user clicked inside the scrollbar.
/// </summary>
public void GetPredictedContentPosition(float normalizedScrollValue)
{
//Find the bounds of the viewport and content
Bounds viewBounds = new Bounds(scrollRect.viewport.rect.center, scrollRect.viewport.rect.size);
Bounds contentBounds = new Bounds(scrollRect.content.rect.center, scrollRect.content.rect.size);
RectTransform contentRect = scrollRect.content;
debugTextContainerMinX.text = "Min X: " + scrollRect.content.rect.min.x;
debugTextContainerMaxX.text = "Max X: " + scrollRect.content.rect.max.x;
debugTextContainerMinY.text = "Min Y: " + scrollRect.content.rect.min.y;
debugTextContainerMaxY.text = "Max Y: " + scrollRect.content.rect.max.y;
debugTextContainerCenterPos.text = "Center: " + scrollRect.content.rect.center;
// How much larger the content is then the scroll view.
float hiddenLength = contentBounds.size[Axis] - viewBounds.size[Axis];
// Where the position of the lower left corner of the contents bounds should be, in the space of the view
//float contentBoundsMinPosition = contentRect.localPosition[Axis] + (normalizedScrollValue * hiddenLength);
float contentBoundsMinPosition = scrollSnap._scrollStartPosition + (normalizedScrollValue * hiddenLength) * -1f;
Debug.Log("Content Bounds MIN POS: " + contentBoundsMinPosition);
// The new content localPosition in the space of the view.
float newLocalPosition = contentBoundsMinPosition;
Vector3 localPosition = Vector3.zero;
localPosition [Axis] = scrollSnap._scrollStartPosition;
//Debug.Log ("Content rect CURRENT position is " + localPosition);
debugTextContainerPosition.text = "Current Container Position: " + scrollSnap._screensContainer.localPosition;
localPosition[Axis] = newLocalPosition;
debugTextPredictedContainerPosition.text = "Predicted Container Position " + localPosition;
//Debug.Log ("Content rect UPDATED position is " + localPosition);
int predictedPagePosition = scrollSnap.GetPageforPosition(localPosition);
//Debug.Log ("Content rect page is " + predictedPagePosition);
debugTextPredictedPage.text = "Predicted Page: " + predictedPagePosition;
}
public int GetPageForNormalizedValue(float normalizedValue)
{
//Find the bounds of the viewport and content
Bounds viewBounds = new Bounds(scrollRect.viewport.rect.center, scrollRect.viewport.rect.size);
Bounds contentBounds = new Bounds(scrollRect.content.rect.center, scrollRect.content.rect.size);
RectTransform contentRect = scrollRect.content;
// How much larger the content is then the scroll view.
float hiddenLength = contentBounds.size[Axis] - viewBounds.size[Axis];
// Where the position of the lower left corner of the contents bounds should be, in the space of the view
float contentBoundsMinPosition = scrollSnap._scrollStartPosition + (normalizedValue * hiddenLength) * -1f;
// The new content localPosition in the space of the view.
float newLocalPosition = contentBoundsMinPosition;
Vector3 localPosition = Vector3.zero;
localPosition [Axis] = scrollSnap._scrollStartPosition;
localPosition[Axis] = newLocalPosition;
return(scrollSnap.GetPageforPosition(localPosition));
}