void FolderBrowsing(HierarchyProperty property)
{
// We are not concerned with assets being added multiple times as we only show the contents
// of each selected folder. This is an issue when searching recursively into child folders.
List <FilterResult> list = new List <FilterResult>();
foreach (string folderPath in m_SearchFilter.folders)
{
int folderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(folderPath);
if (property.Find(folderInstanceID, null))
{
int folderDepth = property.depth;
int[] expanded = { folderInstanceID };
while (property.Next(expanded))
{
if (property.depth <= folderDepth)
{
break; // current property is outside folder
}
FilterResult result = new FilterResult();
CopyPropertyData(ref result, property);
list.Add(result);
// Fetch sub assets by expanding the main asset (ignore folders)
if (property.hasChildren && !property.isFolder)
{
System.Array.Resize(ref expanded, expanded.Length + 1);
expanded[expanded.Length - 1] = property.instanceID;
}
}
}
}
m_Results = list.ToArray();
}
internal static void GetAncestors(int instanceID, HashSet <int> ancestors)
{
// Ensure we handle packages root folder
if (instanceID == ProjectBrowser.kPackagesFolderInstanceId)
{
return;
}
// Ensure we add the main asset as ancestor if input is a subasset
int mainAssetInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(AssetDatabase.GetAssetPath(instanceID));
bool isSubAsset = mainAssetInstanceID != instanceID;
if (isSubAsset)
{
ancestors.Add(mainAssetInstanceID);
}
// Find ancestors of main aset
string currentFolderPath = GetContainingFolder(AssetDatabase.GetAssetPath(mainAssetInstanceID));
while (!string.IsNullOrEmpty(currentFolderPath))
{
int currentInstanceID = ProjectBrowser.GetFolderInstanceID(currentFolderPath);
ancestors.Add(currentInstanceID);
currentFolderPath = GetContainingFolder(AssetDatabase.GetAssetPath(currentInstanceID));
}
}
private static IEnumerator <T> FindInFolders <T>(SearchFilter searchFilter, Func <HierarchyProperty, T> selector)
{
foreach (string folderPath in searchFilter.folders)
{
var folderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(folderPath);
var rootPath = "Assets";
var pathComponents = folderPath.Split('/');
// Find the right rootPath if folderPath is part of a package
if (pathComponents.Length > 1 && pathComponents[0] == UnityEditor.PackageManager.Folders.GetPackagesMountPoint())
{
rootPath = pathComponents[0] + "/" + pathComponents[1];
}
// Set empty filter to ensure we search all assets to find folder
var property = new HierarchyProperty(rootPath);
property.SetSearchFilter(new SearchFilter());
if (property.Find(folderInstanceID, null))
{
// Set filter after we found the folder
property.SetSearchFilter(searchFilter);
int folderDepth = property.depth;
int[] expanded = null; // enter all children of folder
while (property.NextWithDepthCheck(expanded, folderDepth + 1))
{
yield return(selector(property));
}
}
else
{
Debug.LogWarning("AssetDatabase.FindAssets: Folder not found: '" + folderPath + "'");
}
}
}
private void FolderBrowsing(HierarchyProperty property)
{
List <FilteredHierarchy.FilterResult> list = new List <FilteredHierarchy.FilterResult>();
string[] folders = this.m_SearchFilter.folders;
for (int i = 0; i < folders.Length; i++)
{
string assetPath = folders[i];
int mainAssetOrInProgressProxyInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(assetPath);
if (property.Find(mainAssetOrInProgressProxyInstanceID, null))
{
int depth = property.depth;
int[] array = new int[]
{
mainAssetOrInProgressProxyInstanceID
};
while (property.Next(array))
{
if (property.depth <= depth)
{
break;
}
FilteredHierarchy.FilterResult item = new FilteredHierarchy.FilterResult();
this.CopyPropertyData(ref item, property);
list.Add(item);
if (property.hasChildren && !property.isFolder)
{
Array.Resize <int>(ref array, array.Length + 1);
array[array.Length - 1] = property.instanceID;
}
}
}
}
this.m_Results = list.ToArray();
}
protected override void DoubleClickedItem(int id)
{
BuildPlayerSceneTreeViewItem buildPlayerSceneTreeViewItem = base.FindItem(id, base.rootItem) as BuildPlayerSceneTreeViewItem;
int mainAssetOrInProgressProxyInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(buildPlayerSceneTreeViewItem.fullName);
EditorGUIUtility.PingObject(mainAssetOrInProgressProxyInstanceID);
}
private void BuildRoots()
{
m_Roots = new List <RootItem>();
if (m_rootInstanceID != 0)
{
m_Roots.Add(new RootItem(m_rootInstanceID, null, null, true));
return;
}
var packagesMountPoint = PackageManager.Folders.GetPackagesPath();
var assetsFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
m_Roots.Add(new RootItem(assetsFolderInstanceID, null, null, true));
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(skipHiddenPackages);
m_Roots.Add(new RootItem(ProjectBrowser.kPackagesFolderInstanceId, packagesMountPoint, packagesMountPoint, true));
foreach (var package in packages)
{
var displayName = !string.IsNullOrEmpty(package.displayName) ? package.displayName : package.name;
var packageFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(package.assetPath);
if (packageFolderInstanceID == 0)
{
continue;
}
m_Roots.Add(new RootItem(packageFolderInstanceID, displayName, package.assetPath));
}
}
// Returns instanceID of folders (and main asset if input is a subasset) up until and including the Assets folder
public static int[] GetAncestors(int instanceID)
{
List <int> ancestors = new List <int>();
// Ensure we add the main asset as ancestor if input is a subasset
int mainAssetInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(AssetDatabase.GetAssetPath(instanceID));
bool isSubAsset = mainAssetInstanceID != instanceID;
if (isSubAsset)
{
ancestors.Add(mainAssetInstanceID);
}
// Find ancestors of main aset
string currentFolderPath = GetContainingFolder(AssetDatabase.GetAssetPath(mainAssetInstanceID));
while (!string.IsNullOrEmpty(currentFolderPath))
{
int currentInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(currentFolderPath);
ancestors.Add(currentInstanceID);
currentFolderPath = GetContainingFolder(AssetDatabase.GetAssetPath(currentInstanceID));
}
return(ancestors.ToArray());
}
void FolderBrowsing()
{
// We are not concerned with assets being added multiple times as we only show the contents
// of each selected folder. This is an issue when searching recursively into child folders.
List <FilterResult> list = new List <FilterResult>();
HierarchyProperty property;
foreach (string folderPath in m_SearchFilter.folders)
{
if (folderPath == PackageManager.Folders.GetPackagesPath())
{
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(m_SearchFilter.skipHidden);
foreach (var package in packages)
{
var packageFolderInstanceId = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(package.assetPath);
property = new HierarchyProperty(package.assetPath);
if (property.Find(packageFolderInstanceId, null))
{
FilterResult result = new FilterResult();
CopyPropertyData(ref result, property);
result.name = !string.IsNullOrEmpty(package.displayName) ? package.displayName : package.name;
list.Add(result);
}
}
continue;
}
if (m_SearchFilter.skipHidden && !PackageManagerUtilityInternal.IsPathInVisiblePackage(folderPath))
{
continue;
}
int folderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(folderPath);
property = new HierarchyProperty(folderPath);
property.SetSearchFilter(m_SearchFilter);
int folderDepth = property.depth;
int[] expanded = { folderInstanceID };
while (property.Next(expanded))
{
if (property.depth <= folderDepth)
{
break; // current property is outside folder
}
FilterResult result = new FilterResult();
CopyPropertyData(ref result, property);
list.Add(result);
// Fetch sub assets by expanding the main asset (ignore folders)
if (property.hasChildren && !property.isFolder)
{
System.Array.Resize(ref expanded, expanded.Length + 1);
expanded[expanded.Length - 1] = property.instanceID;
}
}
}
m_Results = list.ToArray();
}
private static IEnumerator <T> FindInFolders <T>(SearchFilter searchFilter, Func <HierarchyProperty, T> selector)
{
var folders = new List <string>();
folders.AddRange(searchFilter.folders);
if (folders.Remove(PackageManager.Folders.GetPackagesMountPoint()))
{
var packages = PackageManager.Packages.GetAll();
foreach (var package in packages)
{
if (package.source == PackageManager.PackageSource.BuiltIn)
{
continue;
}
if (!folders.Contains(package.assetPath))
{
folders.Add(package.assetPath);
}
}
}
foreach (string folderPath in folders)
{
var folderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(folderPath);
var rootPath = "Assets";
// Find the right rootPath if folderPath is part of a package
var packageInfo = PackageManager.Packages.GetForAssetPath(folderPath);
if (packageInfo != null)
{
rootPath = packageInfo.assetPath;
}
// Set empty filter to ensure we search all assets to find folder
var property = new HierarchyProperty(rootPath);
property.SetSearchFilter(new SearchFilter());
if (property.Find(folderInstanceID, null))
{
// Set filter after we found the folder
property.SetSearchFilter(searchFilter);
int folderDepth = property.depth;
int[] expanded = null; // enter all children of folder
while (property.NextWithDepthCheck(expanded, folderDepth + 1))
{
yield return(selector(property));
}
}
else
{
Debug.LogWarning("AssetDatabase.FindAssets: Folder not found: '" + folderPath + "'");
}
}
}
private static IEnumerator <T> FindInFolders <T>(SearchFilter searchFilter, Func <HierarchyProperty, T> selector)
{
var folders = new List <string>();
folders.AddRange(searchFilter.folders);
if (folders.Remove(PackageManager.Folders.GetPackagesPath()))
{
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(searchFilter.skipHidden);
foreach (var package in packages)
{
if (!folders.Contains(package.assetPath))
{
folders.Add(package.assetPath);
}
}
}
foreach (var folderPath in folders)
{
var sanitizedFolderPath = folderPath.ConvertSeparatorsToUnity().TrimTrailingSlashes();
var folderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(sanitizedFolderPath);
var rootPath = "Assets";
// Find the right rootPath if folderPath is part of a package
var packageInfo = PackageManager.PackageInfo.FindForAssetPath(sanitizedFolderPath);
if (packageInfo != null)
{
rootPath = packageInfo.assetPath;
if (searchFilter.skipHidden && !PackageManagerUtilityInternal.IsPathInVisiblePackage(rootPath))
{
continue;
}
}
// Set empty filter to ensure we search all assets to find folder
var property = new HierarchyProperty(rootPath);
property.SetSearchFilter(new SearchFilter());
if (property.Find(folderInstanceID, null))
{
// Set filter after we found the folder
property.SetSearchFilter(searchFilter);
int folderDepth = property.depth;
int[] expanded = null; // enter all children of folder
while (property.NextWithDepthCheck(expanded, folderDepth + 1))
{
yield return(selector(property));
}
}
else
{
Debug.LogWarning("AssetDatabase.FindAssets: Folder not found: '" + sanitizedFolderPath + "'");
}
}
}
public override void FetchData()
{
m_RootItem = new TreeViewItem(System.Int32.MaxValue, 0, null, "Invisible Root Item");
SetExpanded(m_RootItem, true); // ensure always visible
// We want three roots: Favorites, Assets, and Saved Filters
List <TreeViewItem> visibleRoots = new List <TreeViewItem>();
// Fetch asset folders
int assetsFolderInstanceID = GetAssetsFolderInstanceID();
int depth = 0;
string displayName = "Assets"; //CreateDisplayName (assetsFolderInstanceID);
TreeViewItem assetRootItem = new TreeViewItem(assetsFolderInstanceID, depth, m_RootItem, displayName);
ReadAssetDatabase(HierarchyType.Assets, assetRootItem, depth + 1);
// Fetch packages
TreeViewItem packagesRootItem = null;
if (Unsupported.IsDeveloperMode() && EditorPrefs.GetBool("ShowPackagesFolder"))
{
var packagesFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(AssetDatabase.GetPackagesMountPoint());
string packagesDisplayName = AssetDatabase.GetPackagesMountPoint();
packagesRootItem = new TreeViewItem(packagesFolderInstanceID, depth, m_RootItem, packagesDisplayName);
ReadAssetDatabase(HierarchyType.Packages, packagesRootItem, depth + 1);
}
// Fetch saved filters
TreeViewItem savedFiltersRootItem = SavedSearchFilters.ConvertToTreeView();
savedFiltersRootItem.parent = m_RootItem;
// Order
visibleRoots.Add(savedFiltersRootItem);
visibleRoots.Add(assetRootItem);
if (packagesRootItem != null)
{
visibleRoots.Add(packagesRootItem);
}
m_RootItem.children = visibleRoots;
// Get global expanded state of roots
foreach (TreeViewItem item in m_RootItem.children)
{
bool expanded = EditorPrefs.GetBool(kProjectBrowserString + item.displayName, true);
SetExpanded(item, expanded);
}
m_NeedRefreshRows = true;
}
// Should return the items that have children from id and below
protected override HashSet <int> GetParentsBelow(int id)
{
// Add all children expanded ids to hashset
HashSet <int> parentsBelow = new HashSet <int>();
if (m_Roots.Count > 1)
{
var assetsInstanceIDs = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
if (id != assetsInstanceIDs)
{
// Search in created first-level root items
var item = m_RootsTreeViewItem.Values.FirstOrDefault(tvi => tvi.id == id && tvi.depth == 0);
if (item != null)
{
parentsBelow.Add(id);
foreach (var child in item.children)
{
if (child != null && child.hasChildren)
{
parentsBelow.UnionWith(GetParentsBelow(child.id));
}
}
return(parentsBelow);
}
}
}
// Search in all roots
foreach (var root in m_Roots)
{
var rootPath = root.path ?? AssetDatabase.GetAssetPath(root.instanceID);
IHierarchyProperty search = new HierarchyProperty(rootPath);
if (search.Find(id, null))
{
parentsBelow.Add(id);
int depth = search.depth;
while (search.Next(null) && search.depth > depth)
{
if (search.hasChildren)
{
parentsBelow.Add(search.instanceID);
}
}
break;
}
}
return(parentsBelow);
}
internal static void CutCopySelectedFolders(int[] instanceIDs, PerformedAction action)
{
Reset();
performedAction = action;
AssetDatabase.Refresh();
int assetsFolderInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
foreach (int instanceID in instanceIDs)
{
if (instanceID == assetsFolderInstanceID)
{
continue;
}
ObjectIdentifier.GetObjectIdentifierFromInstanceID(instanceID, out var identifier);
assetClipboard.Add(identifier);
}
}
public static int[] GetAncestors(int instanceID)
{
List <int> list = new List <int>();
int mainAssetOrInProgressProxyInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(AssetDatabase.GetAssetPath(instanceID));
bool flag = mainAssetOrInProgressProxyInstanceID != instanceID;
if (flag)
{
list.Add(mainAssetOrInProgressProxyInstanceID);
}
string containingFolder = ProjectWindowUtil.GetContainingFolder(AssetDatabase.GetAssetPath(mainAssetOrInProgressProxyInstanceID));
while (!string.IsNullOrEmpty(containingFolder))
{
int mainAssetOrInProgressProxyInstanceID2 = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(containingFolder);
list.Add(mainAssetOrInProgressProxyInstanceID2);
containingFolder = ProjectWindowUtil.GetContainingFolder(AssetDatabase.GetAssetPath(mainAssetOrInProgressProxyInstanceID2));
}
return(list.ToArray());
}
public override void FetchData()
{
this.m_RootItem = new TreeViewItem(2147483647, 0, null, "Invisible Root Item");
this.SetExpanded(this.m_RootItem, true);
List <TreeViewItem> list = new List <TreeViewItem>();
int assetsFolderInstanceID = ProjectBrowserColumnOneTreeViewDataSource.GetAssetsFolderInstanceID();
int num = 0;
string displayName = "Assets";
TreeViewItem treeViewItem = new TreeViewItem(assetsFolderInstanceID, num, this.m_RootItem, displayName);
this.ReadAssetDatabase(HierarchyType.Assets, treeViewItem, num + 1);
TreeViewItem treeViewItem2 = null;
if (Unsupported.IsDeveloperMode() && EditorPrefs.GetBool("ShowPackagesFolder"))
{
int mainAssetOrInProgressProxyInstanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(AssetDatabase.GetPackagesMountPoint());
string packagesMountPoint = AssetDatabase.GetPackagesMountPoint();
treeViewItem2 = new TreeViewItem(mainAssetOrInProgressProxyInstanceID, num, this.m_RootItem, packagesMountPoint);
this.ReadAssetDatabase(HierarchyType.Packages, treeViewItem2, num + 1);
}
TreeViewItem treeViewItem3 = SavedSearchFilters.ConvertToTreeView();
treeViewItem3.parent = this.m_RootItem;
list.Add(treeViewItem3);
list.Add(treeViewItem);
if (treeViewItem2 != null)
{
list.Add(treeViewItem2);
}
this.m_RootItem.children = list;
foreach (TreeViewItem current in this.m_RootItem.children)
{
bool @bool = EditorPrefs.GetBool(ProjectBrowserColumnOneTreeViewDataSource.kProjectBrowserString + current.displayName, true);
this.SetExpanded(current, @bool);
}
this.m_NeedRefreshRows = true;
}
private HashSet <int> GetParentsBelow(int id)
{
// Add all children expanded ids to hashset
HashSet <int> parentsBelow = new HashSet <int>();
// Check if packages instance
if (id == ProjectBrowser.kPackagesFolderInstanceId)
{
parentsBelow.Add(id);
var packages = PackageManagerUtilityInternal.GetAllVisiblePackages(skipHiddenPackages);
foreach (var package in packages)
{
var packageFolderInstanceId = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(package.assetPath);
parentsBelow.UnionWith(GetParentsBelow(packageFolderInstanceId));
}
return(parentsBelow);
}
var path = AssetDatabase.GetAssetPath(id);
IHierarchyProperty search = new HierarchyProperty(path);
if (search.Find(id, null))
{
parentsBelow.Add(id);
int depth = search.depth;
while (search.Next(null) && search.depth > depth)
{
if (search.isFolder && search.hasChildren)
{
parentsBelow.Add(search.instanceID);
}
}
}
return(parentsBelow);
}
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;
}
// Deletes the assets of the instance IDs, with an optional user confirmation dialog.
// Returns true if the delete operation was successfully performed on all assets.
// Note: Zero input assets always returns true.
// Also note that the operation cannot be undone even if some operations failed.
internal static bool DeleteAssets(List <int> instanceIDs, bool askIfSure)
{
if (instanceIDs.Count == 0)
{
return(true);
}
bool foundAssetsFolder = instanceIDs.IndexOf(AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets")) >= 0;
if (foundAssetsFolder)
{
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), L10n.Tr("Deleting the 'Assets' folder is not allowed"), L10n.Tr("Ok"));
return(false);
}
bool reparentMaterials = false;
var paths = GetMainPathsOfAssets(instanceIDs).ToArray();
if (paths.Length == 0)
{
return(false);
}
if (askIfSure)
{
string title;
if (paths.Length > 1)
{
title = L10n.Tr("Delete selected assets?");
}
else
{
title = L10n.Tr("Delete selected asset?");
}
int maxCount = 3;
bool containsMaterial = false;
var infotext = new StringBuilder();
for (int i = 0; i < paths.Length; ++i)
{
if (i < maxCount)
{
infotext.AppendLine(paths[i]);
}
if (paths[i].EndsWith(".mat", StringComparison.OrdinalIgnoreCase))
{
containsMaterial = true;
if (i >= maxCount)
{
break;
}
}
}
if (paths.Length > maxCount)
{
infotext.AppendLine("...");
}
infotext.AppendLine("");
infotext.AppendLine(L10n.Tr("You cannot undo the delete assets action."));
containsMaterial &= AnyTargetMaterialHasChildren(paths);
if (containsMaterial)
{
infotext.AppendLine();
string name = (paths.Length == 1) ? "This Material" : "One or more of these Material(s)";
infotext.AppendLine(name + " has one or more children. Would you like to reparent all of these children to their closest remaining ancestor?");
int dialogOptionIndex = EditorUtility.DisplayDialogComplex(title, infotext.ToString(), L10n.Tr("Delete and reparent children"), L10n.Tr("Delete only"), L10n.Tr("Cancel"));
if (dialogOptionIndex == 0)
{
reparentMaterials = true;
}
else if (dialogOptionIndex == 2)
{
return(false);
}
}
else if (!EditorUtility.DisplayDialog(title, infotext.ToString(), L10n.Tr("Delete"), L10n.Tr("Cancel")))
{
return(false);
}
}
bool success = true;
List <string> failedPaths = new List <string>();
AssetDatabase.StartAssetEditing();
if (reparentMaterials)
{
for (int i = 0; i < paths.Length; i++)
{
if (paths[i].EndsWith(".mat", StringComparison.OrdinalIgnoreCase))
{
ReparentMaterialChildren(paths[i]);
}
}
}
if (!AssetDatabase.MoveAssetsToTrash(paths, failedPaths))
{
success = false;
}
AssetDatabase.StopAssetEditing();
if (!success)
{
var vcsOffline = false;
if (!EditorUserSettings.WorkOffline)
{
var vco = VersionControlManager.activeVersionControlObject;
if (vco != null)
{
vcsOffline = !vco.isConnected;
}
else if (Provider.enabled)
{
vcsOffline = !Provider.isActive;
}
}
var message = vcsOffline ?
L10n.Tr("Some assets could not be deleted.\nMake sure you are connected to your Version Control server or \"Work Offline\" is enabled.") :
L10n.Tr("Some assets could not be deleted.\nMake sure nothing is keeping a hook on them, like a loaded DLL for example.");
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), message, L10n.Tr("Ok"));
}
PackageManager.Client.Resolve(false);
return(success);
}
// Deletes the assets of the instance IDs, with an optional user confirmation dialog.
// Returns true if the delete operation was successfully performed on all assets.
// Note: Zero input assets always returns true.
// Also note that the operation cannot be undone even if some operations failed.
internal static bool DeleteAssets(List <int> instanceIDs, bool askIfSure)
{
if (instanceIDs.Count == 0)
{
return(true);
}
bool foundAssetsFolder = instanceIDs.IndexOf(AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets")) >= 0;
if (foundAssetsFolder)
{
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), L10n.Tr("Deleting the 'Assets' folder is not allowed"), L10n.Tr("Ok"));
return(false);
}
var paths = GetMainPathsOfAssets(instanceIDs).ToList();
if (paths.Count == 0)
{
return(false);
}
if (askIfSure)
{
string title;
if (paths.Count > 1)
{
title = L10n.Tr("Delete selected assets?");
}
else
{
title = L10n.Tr("Delete selected asset?");
}
int maxCount = 3;
var infotext = new StringBuilder();
for (int i = 0; i < paths.Count && i < maxCount; ++i)
{
infotext.AppendLine(" " + paths[i]);
}
if (paths.Count > maxCount)
{
infotext.AppendLine(" ...");
}
infotext.AppendLine(L10n.Tr("You cannot undo this action."));
if (!EditorUtility.DisplayDialog(title, infotext.ToString(), L10n.Tr("Delete"), L10n.Tr("Cancel")))
{
return(false);
}
}
bool success = true;
AssetDatabase.StartAssetEditing();
string[] pathArray = new string[paths.Count];
for (int i = 0; i < pathArray.Length; i++)
{
pathArray[i] = paths[i];
}
List <string> failedPaths = new List <string>();
if (!AssetDatabase.MoveAssetsToTrash(pathArray, failedPaths))
{
success = false;
}
AssetDatabase.StopAssetEditing();
if (!success)
{
string message = (Provider.enabled && Provider.onlineState == OnlineState.Offline) ?
L10n.Tr("Some assets could not be deleted.\nMake sure you are connected to your Version Control server or \"Work Offline\" is enabled.") :
L10n.Tr("Some assets could not be deleted.\nMake sure nothing is keeping a hook on them, like a loaded DLL for example.");
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), message, L10n.Tr("Ok"));
}
return(success);
}
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;
}
// Deletes the assets of the instance IDs, with an optional user confirmation dialog.
// Returns true if the delete operation was successfully performed on all assets.
// Note: Zero input assets always returns true.
// Also note that the operation cannot be undone even if some operations failed.
internal static bool DeleteAssets(List <int> instanceIDs, bool askIfSure)
{
if (instanceIDs.Count == 0)
{
return(true);
}
bool foundAssetsFolder = instanceIDs.IndexOf(AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets")) >= 0;
if (foundAssetsFolder)
{
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), L10n.Tr("Deleting the 'Assets' folder is not allowed"), L10n.Tr("Ok"));
return(false);
}
var paths = GetMainPathsOfAssets(instanceIDs).ToList();
if (paths.Count == 0)
{
return(false);
}
if (askIfSure)
{
string title;
if (paths.Count > 1)
{
title = L10n.Tr("Delete selected assets?");
}
else
{
title = L10n.Tr("Delete selected asset?");
}
int maxCount = 3;
var infotext = new StringBuilder();
for (int i = 0; i < paths.Count && i < maxCount; ++i)
{
infotext.AppendLine(" " + paths[i]);
}
if (paths.Count > maxCount)
{
infotext.AppendLine(" ...");
}
infotext.AppendLine(L10n.Tr("You cannot undo this action."));
if (!EditorUtility.DisplayDialog(title, infotext.ToString(), L10n.Tr("Delete"), L10n.Tr("Cancel")))
{
return(false);
}
}
bool success = true;
AssetDatabase.StartAssetEditing();
foreach (string path in paths)
{
if (!AssetDatabase.MoveAssetToTrash(path))
{
success = false;
}
}
AssetDatabase.StopAssetEditing();
if (!success)
{
EditorUtility.DisplayDialog(L10n.Tr("Cannot Delete"), L10n.Tr("Some assets could not be deleted.\nMake sure nothing is keeping a hook on them, like a loaded DLL for example."), L10n.Tr("Ok"));
}
return(success);
}
public static int GetAssetsFolderInstanceID()
{
int instanceID = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
return(instanceID);
}
// Deletes the assets of the instance IDs, with an optional user confirmation dialog.
// Returns true if the delete operation was successfully performed on all assets.
// Note: Zero input assets always returns true.
// Also note that the operation cannot be undone even if some operations failed.
internal static bool DeleteAssets(List <int> instanceIDs, bool askIfSure)
{
if (instanceIDs.Count == 0)
{
return(true);
}
bool foundAssetsFolder = instanceIDs.IndexOf(AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets")) >= 0;
if (foundAssetsFolder)
{
string title = "Cannot Delete";
EditorUtility.DisplayDialog(title, "Deleting the 'Assets' folder is not allowed", "Ok");
return(false);
}
var paths = GetMainPathsOfAssets(instanceIDs).ToList();
if (paths.Count == 0)
{
return(false);
}
if (askIfSure)
{
string title = "Delete selected asset";
if (paths.Count > 1)
{
title = title + "s";
}
title = title + "?";
int maxCount = 3;
string infotext = "";
for (int i = 0; i < paths.Count && i < maxCount; ++i)
{
infotext += " " + paths[i] + "\n";
}
if (paths.Count > maxCount)
{
infotext += " ...\n";
}
infotext += "\nYou cannot undo this action.";
if (!EditorUtility.DisplayDialog(title, infotext, "Delete", "Cancel"))
{
return(false);
}
}
bool success = true;
AssetDatabase.StartAssetEditing();
foreach (string path in paths)
{
if (!AssetDatabase.MoveAssetToTrash(path))
{
success = false;
}
}
AssetDatabase.StopAssetEditing();
return(success);
}
public override void FetchData()
{
// Create root Item
int depth = 0;
var multiRoot = (m_Roots.Count > 1);
if (multiRoot)
{
m_RootItem = new TreeViewItem(-1, depth, null, "Invisible Root Item");
SetExpanded(m_RootItem, true);
}
else
{
var rootInstanceID = m_Roots[0].instanceID;
var displayName = m_Roots[0].displayName ?? CreateDisplayName(rootInstanceID);
m_RootItem = new TreeViewItem(rootInstanceID, depth, null, displayName);
SetExpanded(m_RootItem, true);
}
m_Rows = new List <TreeViewItem>(m_Roots.Count * 256);
Texture2D emptyFolderIcon = EditorGUIUtility.FindTexture(EditorResources.emptyFolderIconName);
Texture2D folderIcon = EditorGUIUtility.FindTexture(EditorResources.folderIconName);
var assetsInstanceIDs = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID("Assets");
var projectPath = Path.GetFileName(Directory.GetCurrentDirectory());
// Fetch root Items
m_RootsTreeViewItem = new Dictionary <string, TreeViewItem>(m_Roots.Count);
foreach (var root in m_Roots)
{
var rootInstanceID = root.instanceID;
var displayName = root.displayName ?? CreateDisplayName(rootInstanceID);
var rootPath = root.path ?? AssetDatabase.GetAssetPath(rootInstanceID);
var property = new HierarchyProperty(rootPath);
if (!root.skipValidation && !property.Find(rootInstanceID, null))
{
Debug.LogError("Root Asset with id " + rootInstanceID + " not valid!!");
continue;
}
var minDepth = property.depth;
var subDepth = multiRoot ? 0 : -1;
TreeViewItem rootItem;
if (multiRoot)
{
var parentItem = m_RootItem;
var rootDepth = minDepth;
rootDepth++;
// Find parent treeView item
var parentPath = Directory.GetParent(rootPath).Name;
if (parentPath != projectPath)
{
if (!m_RootsTreeViewItem.TryGetValue(parentPath, out parentItem))
{
Debug.LogError("Cannot find parent for " + rootInstanceID);
continue;
}
rootDepth++;
subDepth++;
}
// Create root item TreeView item
if (subDepth > 0)
{
rootItem = new FolderTreeItem(rootInstanceID, rootDepth, parentItem, displayName);
}
else
{
rootItem = new RootTreeItem(rootInstanceID, rootDepth, parentItem, displayName);
}
rootItem.icon = folderIcon;
parentItem.AddChild(rootItem);
}
else
{
rootItem = m_RootItem;
}
m_RootsTreeViewItem[rootPath] = rootItem;
var expandIDs = GetExpandedIDs();
var rows = new List <TreeViewItem>();
bool shouldExpandIt = m_ExpandAtFirstTime && (rootItem.id == assetsInstanceIDs);
if (IsExpanded(rootItem.id) && (rootItem == m_RootItem || IsExpanded(rootItem.parent.id)) || shouldExpandIt)
{
m_ExpandAtFirstTime = false;
while (property.NextWithDepthCheck(expandIDs, minDepth))
{
if (!foldersOnly || property.isFolder)
{
depth = property.depth - minDepth;
TreeViewItem item;
if (property.isFolder)
{
item = new FolderTreeItem(property.instanceID, depth + subDepth, null, property.name);
}
else
{
item = new NonFolderTreeItem(property.instanceID, depth + subDepth, null, property.name);
}
if (property.isFolder && !property.hasChildren)
{
item.icon = emptyFolderIcon;
}
else
{
item.icon = property.icon;
}
if (property.hasChildren)
{
item.AddChild(null); // add a dummy child in children list to ensure we show the collapse arrow (because we do not fetch data for collapsed items)
}
rows.Add(item);
}
}
// Setup reference between child and parent items
TreeViewUtility.SetChildParentReferences(rows, rootItem);
}
else
{
rootItem.AddChild(null);
}
if (shouldExpandIt && !IsExpanded(rootItem))
{
SetExpanded(rootItem, true);
}
if (multiRoot && IsExpanded(rootItem.parent.id))
{
m_Rows.Add(rootItem);
}
((List <TreeViewItem>)m_Rows).AddRange(rows);
}
if (foldersFirst)
{
FoldersFirstRecursive(m_RootItem);
m_Rows.Clear();
GetVisibleItemsRecursive(m_RootItem, m_Rows);
}
// Must be called before InitSelection (it calls GetVisibleItems)
m_NeedRefreshRows = false;
// We want to reset selection on copy/duplication/delete
bool frameLastSelected = false; // use false because we might just be expanding/collapsing a Item (which would prevent collapsing a Item with a selected child)
m_TreeView.SetSelection(Selection.instanceIDs, frameLastSelected);
}
public override void FetchData()
{
m_RootItem = new TreeViewItem(System.Int32.MaxValue, 0, null, "Invisible Root Item");
SetExpanded(m_RootItem, true); // ensure always visible
// We want three roots: Favorites, Assets, and Saved Filters
List <TreeViewItem> visibleRoots = new List <TreeViewItem>();
// Fetch asset folders
int assetsFolderInstanceID = GetAssetsFolderInstanceID();
int depth = 0;
string displayName = "Assets"; //CreateDisplayName (assetsFolderInstanceID);
TreeViewItem assetRootItem = new TreeViewItem(assetsFolderInstanceID, depth, m_RootItem, displayName);
ReadAssetDatabase("Assets", assetRootItem, depth + 1);
TreeViewItem packagesRootItem = new TreeViewItem(0, depth, m_RootItem, "Packages");
depth++;
Texture2D folderIcon = EditorGUIUtility.FindTexture(EditorResources.folderIconName);
Texture2D emptyFolderIcon = EditorGUIUtility.FindTexture(EditorResources.emptyFolderIconName);
packagesRootItem.icon = emptyFolderIcon;
var packages = PackageManager.Packages.GetAll();
foreach (var package in packages)
{
if (package.source == PackageManager.PackageSource.BuiltIn)
{
continue;
}
var packagePath = Path.Combine(PackageManager.Folders.GetPackagesMountPoint(), package.name);
var packageFolderInstanceId = AssetDatabase.GetMainAssetOrInProgressProxyInstanceID(packagePath);
displayName = !string.IsNullOrEmpty(package.displayName) ? package.displayName : CultureInfo.InvariantCulture.TextInfo.ToTitleCase(package.name.Replace("com.unity.", ""));
TreeViewItem packageItem = new TreeViewItem(packageFolderInstanceId, depth, null, displayName);
packagesRootItem.AddChild(packageItem);
ReadAssetDatabase(packagePath, packageItem, depth + 1);
packagesRootItem.icon = folderIcon;
}
// Fetch saved filters
TreeViewItem savedFiltersRootItem = SavedSearchFilters.ConvertToTreeView();
savedFiltersRootItem.parent = m_RootItem;
// Order
visibleRoots.Add(savedFiltersRootItem);
visibleRoots.Add(assetRootItem);
if (packagesRootItem != null)
{
visibleRoots.Add(packagesRootItem);
}
m_RootItem.children = visibleRoots;
// Get global expanded state of roots
foreach (TreeViewItem item in m_RootItem.children)
{
bool expanded = EditorPrefs.GetBool(kProjectBrowserString + item.displayName, true);
SetExpanded(item, expanded);
}
m_NeedRefreshRows = true;
}
