/// <summary>
/// Updates GUI for the directory bar. Should be called whenever the active folder changes.
/// </summary>
private void RefreshDirectoryBar()
{
if (folderListLayout != null)
{
folderListLayout.Destroy();
folderListLayout = null;
}
folderListLayout = folderBarLayout.AddLayoutX();
string[] folders = null;
string[] fullPaths = null;
if (IsSearchActive)
{
folders = new[] {searchQuery};
fullPaths = new[] { searchQuery };
}
else
{
string currentDir = Path.Combine("Resources", CurrentFolder);
folders = currentDir.Split(new[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar },
StringSplitOptions.RemoveEmptyEntries);
fullPaths = new string[folders.Length];
for (int i = 0; i < folders.Length; i++)
{
if (i == 0)
fullPaths[i] = "";
else
fullPaths[i] = Path.Combine(fullPaths[i - 1], folders[i]);
}
}
int availableWidth = folderBarLayout.Bounds.width - FOLDER_BUTTON_WIDTH * 2;
int numFolders = 0;
for (int i = folders.Length - 1; i >= 0; i--)
{
GUIButton folderButton = new GUIButton(folders[i]);
if (!IsSearchActive)
{
string fullPath = fullPaths[i];
folderButton.OnClick += () => OnFolderButtonClicked(fullPath);
}
GUIButton separator = new GUIButton("/", GUIOption.FixedWidth(FOLDER_SEPARATOR_WIDTH));
folderListLayout.InsertElement(0, separator);
folderListLayout.InsertElement(0, folderButton);
numFolders++;
Rect2I folderListBounds = folderListLayout.Bounds;
if (folderListBounds.width > availableWidth)
{
if (numFolders > 2)
{
separator.Destroy();
folderButton.Destroy();
break;
}
}
}
}