public override void FetchData()
{
m_RootItem = new TreeViewItem(0, 0, null, "Invisible Root Item");
SetExpanded(m_RootItem, true); // ensure always visible
Texture2D folderIcon = EditorGUIUtility.FindTexture(EditorResources.folderIconName);
// We want three roots: Favorites, Assets, and Saved Filters
List <TreeViewItem> visibleRoots = new List <TreeViewItem>();
// Fetch asset folders
int assetsFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
int depth = 0;
string displayName = "Assets"; //CreateDisplayName (assetsFolderInstanceID);
AssetsTreeViewDataSource.RootTreeItem assetRootItem = new AssetsTreeViewDataSource.RootTreeItem(assetsFolderInstanceID, depth, m_RootItem, displayName);
assetRootItem.icon = folderIcon;
ReadAssetDatabase("Assets", assetRootItem, depth + 1);
// Fetch packages folder
displayName = PackageManager.Folders.GetPackagesPath();
AssetsTreeViewDataSource.RootTreeItem packagesRootItem = new AssetsTreeViewDataSource.RootTreeItem(ProjectBrowser.kPackagesFolderInstanceId, depth, m_RootItem, displayName);
depth++;
packagesRootItem.icon = folderIcon;
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(skipHiddenPackages);
foreach (var package in packages)
{
var packageFolderInstanceId = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(package.assetPath);
displayName = !string.IsNullOrEmpty(package.displayName) ? package.displayName : package.name;
AssetsTreeViewDataSource.PackageTreeItem packageItem = new AssetsTreeViewDataSource.PackageTreeItem(packageFolderInstanceId, depth, packagesRootItem, displayName);
packageItem.icon = folderIcon;
packagesRootItem.AddChild(packageItem);
ReadAssetDatabase(package.assetPath, packageItem, depth + 1);
}
// Fetch saved filters
TreeViewItem savedFiltersRootItem = SavedSearchFilters.ConvertToTreeView();
savedFiltersRootItem.parent = m_RootItem;
// Order
visibleRoots.Add(savedFiltersRootItem);
visibleRoots.Add(assetRootItem);
visibleRoots.Add(packagesRootItem);
m_RootItem.children = visibleRoots;
// Get global expanded state of roots
foreach (TreeViewItem item in m_RootItem.children)
{
// Do not expand Packages root item
if (item.id == ProjectBrowser.kPackagesFolderInstanceId)
{
continue;
}
bool expanded = EditorPrefs.GetBool(kProjectBrowserString + item.displayName, true);
SetExpanded(item, expanded);
}
m_NeedRefreshRows = true;
}
public override void FetchData()
{
bool firstInitialize = !isInitialized;
m_RootItem = new TreeViewItem(0, 0, null, "Invisible Root Item");
SetExpanded(m_RootItem, true); // ensure always visible
// We want three roots: Favorites, Assets, and Packages
List <TreeViewItem> visibleRoots = new List <TreeViewItem>();
// Favorites root
TreeViewItem savedFiltersRootItem = SavedSearchFilters.ConvertToTreeView();
visibleRoots.Add(savedFiltersRootItem);
// Assets root
int assetsFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
int depth = 0;
string displayName = "Assets";
AssetsTreeViewDataSource.RootTreeItem assetRootItem = new AssetsTreeViewDataSource.RootTreeItem(assetsFolderInstanceID, depth, m_RootItem, displayName);
assetRootItem.icon = s_FolderIcon;
visibleRoots.Add(assetRootItem);
// Packages root
displayName = PackageManager.Folders.GetPackagesPath();
AssetsTreeViewDataSource.RootTreeItem packagesRootItem = new AssetsTreeViewDataSource.RootTreeItem(ProjectBrowser.kPackagesFolderInstanceId, depth, m_RootItem, displayName);
packagesRootItem.icon = s_FolderIcon;
visibleRoots.Add(packagesRootItem);
m_RootItem.children = visibleRoots;
// Set global expanded state for roots from EditorPrefs (must be before building the rows)
if (firstInitialize)
{
foreach (TreeViewItem item in m_RootItem.children)
{
bool expanded = EditorPrefs.GetBool(kProjectBrowserString + item.displayName, true);
SetExpanded(item, expanded);
}
}
// Build rows
//-----------
m_Rows = new List <TreeViewItem>(100);
// Favorites
savedFiltersRootItem.parent = m_RootItem;
m_Rows.Add(savedFiltersRootItem);
if (IsExpanded(savedFiltersRootItem))
{
foreach (var f in savedFiltersRootItem.children)
{
m_Rows.Add(f);
}
}
else
{
savedFiltersRootItem.children = CreateChildListForCollapsedParent();
}
// Asset folders
m_Rows.Add(assetRootItem);
ReadAssetDatabase("Assets", assetRootItem, depth + 1, m_Rows);
// Individual Package folders (under the Packages root item)
m_Rows.Add(packagesRootItem);
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(skipHiddenPackages);
if (IsExpanded(packagesRootItem))
{
depth++;
foreach (var package in packages)
{
var packageFolderInstanceId = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(package.assetPath);
displayName = !string.IsNullOrEmpty(package.displayName) ? package.displayName : package.name;
AssetsTreeViewDataSource.PackageTreeItem packageItem = new AssetsTreeViewDataSource.PackageTreeItem(packageFolderInstanceId, depth, packagesRootItem, displayName);
packageItem.icon = s_FolderIcon;
packagesRootItem.AddChild(packageItem);
m_Rows.Add(packageItem);
ReadAssetDatabase(package.assetPath, packageItem, depth + 1, m_Rows);
}
}
else
{
if (packages.Length > 0)
{
packagesRootItem.children = CreateChildListForCollapsedParent();
}
}
m_NeedRefreshRows = false;
}