private void Cleanup()
{
m_IsLoaded = false;
m_Document = null;
m_HighlightedItem = null;
if (m_PageTextureHolders != null)
{
foreach (PDFPageTextureHolder holder in m_PageTextureHolders)
{
if (holder.Texture != null)
{
Texture2D tex = holder.Texture;
holder.Texture = null;
Destroy(tex);
Resources.UnloadUnusedAssets();
}
}
}
m_PageTextureHolders = null;
int childCount = m_ThumbnailItemPrefab.transform.parent.childCount;
for (int i = 1; i < childCount; ++i)
{
Destroy(m_ThumbnailItemPrefab.transform.parent.GetChild(i).gameObject);
}
m_ThumbnailItemPrefab.gameObject.SetActive(false);
}
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;
}
}
public void OnCurrentPageChanged(int newPageIndex)
{
if (!m_IsLoaded)
{
return;
}
if (m_HighlightedItem != null)
{
m_HighlightedItem.m_Highlighted.gameObject.SetActive(false);
}
if (newPageIndex >= 0)
{
m_HighlightedItem = m_ThumbnailList[newPageIndex];
m_HighlightedItem.m_Highlighted.gameObject.SetActive(true);
}
UpdateHighlightedItem();
}
