void UpdateView()
{
// Clear all current buttons
for (int i = 0; i < _tCurrentView.Count; i++)
{
Destroy(_tCurrentView[i].gameObject);
}
_tCurrentView.Clear();
// For each faborite, create a button with the right label and the right path to to folder to open
for (int i = 0; i < _sFavorites.Count; i++)
{
GameObject tNewButtonGO = Instantiate(_tButtonTemplate.gameObject);
tNewButtonGO.SetActive(true);
tNewButtonGO.transform.SetParent(_tButtonTemplate.transform.parent);
FileBrowser_Button tNewButton = tNewButtonGO.GetComponent <FileBrowser_Button>();
tNewButton.Init(FileBrowser_UI.ButtonType.Folder, _sFavorites[i], new DirectoryInfo(_sFavorites[i]).Name);
_tCurrentView.Add(tNewButton);
}
}
public void SetHeight(float fValue)
{
FileBrowser_UI.Instance._tVirtualView._fHeight = fValue;
FileBrowser_UI.Instance._tVirtualView.UpdateLook();
Transform tView = FileBrowser_UI.Instance._tVirtualView._tScrollRect.content.transform;
for (int i = 0; i < tView.childCount; i++)
{
FileBrowser_Button tButton = tView.GetChild(i).GetComponent <FileBrowser_Button>();
if (tButton != null)
{
Vector2 tDelta = tButton._tSubImage.rectTransform.sizeDelta;
tDelta.x = fValue - 10;
tButton._tSubImage.rectTransform.sizeDelta = tDelta;
Vector2 tPosition = tButton._sLabel.rectTransform.offsetMin;
tPosition.x = fValue + 5;
tButton._sLabel.rectTransform.offsetMin = tPosition;
}
}
}
// Set currently selected button
public void SetSelected(FileBrowser_Button tSelected)
{
_tLastSelected = tSelected;
_tCurrentlySelected = tSelected;
_fDoubleClickTime = Time.realtimeSinceStartup;
}
IEnumerator Coroutine_GenerateThumbnails(FileBrowser_Button tButton)
{
FileInfo tInfo = new FileInfo(tButton._sPath);
if (tInfo.Exists)
{
// Check if file has the correct extension
bool bOK = false;
for (int j = 0; j < _tThumbnailsFilter.Length; j++)
{
if (tInfo.Extension.ToLower().Contains(_tThumbnailsFilter[j].ToLower()))
{
bOK = true;
}
}
if (bOK)
{
// Retrieve file asyncronously
WWW tWWW = new WWW("file://" + tButton._sPath);
while (!tWWW.isDone)
{
yield return(null);
}
if (string.IsNullOrEmpty(tWWW.error))
{
_tTextureHigh = tWWW.texture;
if (_tTextureHigh != null)
{
// Adapat thumbnail size to texture ratio
int iW = _tThumbnailsSize;
int iH = _tThumbnailsSize;
if (_tTextureHigh.width < _tTextureHigh.height)
{
iW = (int)((float)_tTextureHigh.width / _tTextureHigh.height * _tThumbnailsSize);
}
else if (_tTextureHigh.height < _tTextureHigh.width)
{
iH = (int)((float)_tTextureHigh.height / _tTextureHigh.width * _tThumbnailsSize);
}
// Start thread to resize image to thumbnail size
_tThread = new Thread_Thumbnails(_tTextureHigh, iW, iH);
_tThread.Start();
yield return(StartCoroutine(_tThread.WaitFor()));
// Set image as sprite for the UI
_tTextureLow = _tThread._tResult;
tButton._tSubImage.sprite = Sprite.Create(_tTextureLow, new Rect(0, 0, iW, iH), Vector2.one * 0.5f);
tButton._tSubImage.color = Color.white;
_tThread.Abort();
_tThread = null;
_tTextureHigh = null;
_tTextureLow = null;
}
}
}
yield return(null);
}
}
public void GenerateThumbnails(FileBrowser_Button tButton)
{
CancelGeneration();
StartCoroutine(Coroutine_GenerateThumbnails(tButton));
}
