public void DoUpdate()
{
if (m_RectTransform.sizeDelta.x != m_LeftPanel.sizeDelta.x - 24.0f)
{
m_RectTransform.sizeDelta = new Vector2(m_LeftPanel.sizeDelta.x - 24.0f, m_RectTransform.sizeDelta.y);
}
if (!m_IsLoaded || !m_ViewerLeftPanel.IsOpened)
{
if (!m_ViewerLeftPanel.IsOpened)
{
m_UpdateFramesDelay = 2;
}
return;
}
if (m_UpdateFramesDelay > 0)
{
--m_UpdateFramesDelay;
return;
}
PDFPageRange pageRange = GetVisiblePageRange();
if (!Equals(pageRange, m_CurrentPageRange))
{
PDFPageRange.UpdatePageAgainstRanges(m_CurrentPageRange, pageRange, m_Document, m_PageTextureHolders, null, 0.25f, null, m_PDFViewer.GetCachedNormalPageSizes());
m_CurrentPageRange = pageRange;
}
}
public void DoOnEnable()
{
if (m_PDFViewer == null)
{
m_PDFViewer = GetComponentInParent <PDFViewer>();
}
if (m_RectTransform == null)
{
m_RectTransform = transform as RectTransform;
}
if (m_LeftPanel == null)
{
m_LeftPanel = transform.parent as RectTransform;
}
if (m_ViewerLeftPanel == null)
{
m_ViewerLeftPanel = m_LeftPanel.GetComponent <PDFViewerLeftPanel>();
}
if (m_CurrentPageRange == null)
{
m_CurrentPageRange = new PDFPageRange();
}
if (!m_IsLoaded &&
m_PDFViewer.Document != null &&
m_PDFViewer.Document.IsValid)
{
OnDocumentLoaded(m_PDFViewer.Document);
}
m_ThumbnailItemPrefab.gameObject.SetActive(false);
}
private PDFPageRange GetVisiblePageRange()
{
PDFPageRange pageRange = new PDFPageRange();
int c = m_ThumbnailsContainer.childCount - 1;
for (int i = 0; i < c; ++i)
{
if (PDFInternalUtils.CalculateRectTransformIntersectArea(m_ThumbnailsContainer.GetChild(i + 1) as RectTransform, m_RectTransform) > 0.0f)
{
if (pageRange.m_From == -1)
{
pageRange.m_From = i;
}
else
{
pageRange.m_To = i + 1;
}
}
else if (pageRange.m_From != -1)
{
break;
}
}
if (pageRange.m_From != -1 && pageRange.m_To == -1)
{
pageRange.m_To = pageRange.m_From + 1;
}
return(pageRange);
}
public void OnDocumentLoaded(PDFDocument document)
{
if (!m_IsLoaded && gameObject.activeInHierarchy)
{
m_Document = document;
int c = m_Document.GetPageCount();
m_PageTextureHolders = new PDFPageTextureHolder[c];
m_ThumbnailList = new List <PDFThumbnailItem>();
int currentPage = m_PDFViewer.CurrentPageIndex;
m_ThumbnailItemPrefab.gameObject.SetActive(false);
for (int i = 0; i < c; ++i)
{
PDFThumbnailItem item = null;
item = ((GameObject)Instantiate(m_ThumbnailItemPrefab.gameObject)).GetComponent <PDFThumbnailItem>();
item.transform.SetParent(m_ThumbnailItemPrefab.transform.parent, false);
item.gameObject.SetActive(true);
item.m_Highlighted.gameObject.SetActive(false);
item.m_PageIndexLabel.text = (i + 1).ToString();
m_ThumbnailList.Add(item);
m_PageTextureHolders[i] = new PDFPageTextureHolder();
m_PageTextureHolders[i].m_PageIndex = i;
m_PageTextureHolders[i].m_Page = item.m_PageThumbnailRawImage.gameObject;
m_PageTextureHolders[i].m_PDFViewer = m_PDFViewer;
m_PageTextureHolders[i].Texture = null;
}
if (currentPage >= 0 && currentPage < m_PDFViewer.Document.GetPageCount())
{
m_HighlightedItem = m_ThumbnailList[currentPage];
m_HighlightedItem.m_Highlighted.gameObject.SetActive(true);
}
m_CurrentPageRange = new PDFPageRange();
m_UpdateFramesDelay = 2;
m_IsLoaded = true;
}
}
private PDFPageRange GetVisiblePageRange()
{
PDFPageRange pageRange = new PDFPageRange();
int c = m_ThumbnailsContainer.childCount - 1;
for (int i = 0; i < c; ++i)
{
RectTransform rt = m_ThumbnailsContainer.GetChild(i + 1) as RectTransform;
Rect pageRect = new Rect(-m_ThumbnailsContainer.anchoredPosition - rt.anchoredPosition, rt.rect.size);
Rect viewportRect = new Rect(new Vector2(0.0f, (transform as RectTransform).rect.size.y * 0.5f), (transform as RectTransform).rect.size);
pageRect.position = Vector2.zero;
viewportRect.position = Vector2.zero;
pageRect.center = -m_ThumbnailsContainer.anchoredPosition - rt.anchoredPosition;
viewportRect.center = new Vector2(0.0f, (transform as RectTransform).rect.size.y * 0.5f);
if (Intersect(pageRect, viewportRect))
{
if (pageRange.m_From == -1)
{
pageRange.m_From = i;
}
else
{
pageRange.m_To = i + 1;
}
}
else if (pageRange.m_From != -1)
{
break;
}
}
if (pageRange.m_From != -1 && pageRange.m_To == -1)
{
pageRange.m_To = pageRange.m_From + 1;
}
return(pageRange);
}
