private void ForceSelect(FileListing listing, bool addToSelectedList = false, bool setAsSelected = true)
{ // Used mainly in the script, while OnClick_SelectFile is used as the OnClick event for the listings...
if (setAsSelected) // We don't always want the last one to be selected, such as in shift-click selection
{
curSelectedFileListing = listing;
curSelectedFileListing.GetComponent <Image>().color = Color.green;
}
if (addToSelectedList) // You could probably do without this as in all method calls the 2nd
{ // bool parameter is set to true
selectionList.Add(listing);
listing.GetComponent <Image>().color = Color.green;
}
else
{
ClearSelectionList();
if (curSelectedFileListing != null)
{
curSelectedFileListing.GetComponent <Image>().color = Color.white;
}
if (curSelectedFileListing)
{
listing.GetComponent <Image>().color = Color.green;
}
}
}
private void CreateFileListing(string fullPath) // Creates a file listing and places it in the content, it now exists in existingListings
{
FileListing fileListingClone = Instantiate(settings.fileListingPrefab, settings.fileScrollContent) as FileListing;
Button cloneButton = fileListingClone.GetComponent <Button>();
Text cloneText = cloneButton.GetComponentInChildren <Text>();
fileListingClone.FullPath = fullPath;
fileListingClone.FileName = Path.GetFileName(fullPath);
existingListings.Add(fileListingClone);
if (showFullPath)
{
cloneText.text = fileListingClone.FullPath;
}
else
{
cloneText.text = fileListingClone.FileName;
}
cloneButton.onClick.AddListener(() => OnClick_SelectFile(fileListingClone));
// You could probably do the above in the FileListing script as well, this just felt easier for me
}
public void OnClick_SelectFile(FileListing listing)
{
if (Input.GetKey(KeyCode.LeftControl)) // Clicking on a file while holding ctrl, adds it to selection unless it already is in
{ // otherwise deselects it
if (selectionList.Contains(listing))
{
if (curSelectedFileListing)
{
curSelectedFileListing.GetComponent <Image>().color = Color.white;
if (curSelectedFileListing.GetInstanceID() == listing.GetInstanceID())
{
curSelectedFileListing = null;
}
}
selectionList.Remove(listing);
}
else
{
curSelectedFileListing = listing;
selectionList.Add(listing);
curSelectedFileListing.GetComponent <Image>().color = Color.green;
}
}
else if (Input.GetKey(KeyCode.LeftShift)) // // Clicking on a file while holding lshift, selects it from A to B
{
ClearSelectionList();
int start;
int end;
if (curSelectedFileListing == null)
{
start = 0;
end = existingListings.IndexOf(listing);
}
else
{
int ind1 = existingListings.IndexOf(curSelectedFileListing);
int ind2 = existingListings.IndexOf(listing);
start = ind1 > ind2 ? ind2 : ind1;
end = ind1 > ind2 ? ind1 : ind2;
}
for (int i = start; i <= end; i++)
{
if (existingListings[i] == null)
{
#if UNITY_EDITOR
Debug.LogWarning("isnull");
#endif
continue;
}
Debug.Log(existingListings[i]);
ForceSelect(existingListings[i], true, false); // No matter where you shift-click, it always starts from the currently selected
// listing, or 0 if none selected
}
}
else
{
ClearSelectionList(); // Just clicking clears the list and selects the listing by itself
if (curSelectedFileListing != null)
{
curSelectedFileListing.GetComponent <Image>().color = Color.white;
}
curSelectedFileListing = listing;
selectionList.Add(listing);
curSelectedFileListing.GetComponent <Image>().color = Color.green;
}
}