/// <summary>
///
/// </summary>
/// <param name="obj">Object the node is for</param>
/// <param name="text">Desired text, not required to use</param>
/// <param name="isSelected">Selection status of the node</param>
protected virtual void DrawNodeObject(object obj, string text, bool isSelected)
{
// Insert an image here, preceded by an ImGuiCli.Sameline
ImGuiCli.SameLine();
ImGuiCli.Selectable(text, isSelected);
if (Selection != null && ImGuiCli.IsItemClicked(0))
{
if (ImGuiIO.KeyCtrl)
{
if (isSelected)
{
Selection.Deselect(obj);
}
else
{
Selection.Select(obj, true);
}
}
else
{
Selection.Select(obj, false);
}
}
else if (ImGuiCli.IsItemClicked(1) && ContextMenu != null)
{
ImGuiCli.OpenPopup("###tree_ctx");
}
if (ImGuiCli.BeginPopup("###tree_ctx", ImGuiWindowFlags_.None))
{
ContextMenu(obj);
ImGuiCli.EndPopup();
}
if (DragConverter != null)
{
if (!ImGuiCli.IsPopupOpen() && ImGuiCli.BeginDragDropSource())
{
ImGuiCli.SetDragDropPayload("U_TREE", DragConverter(obj));
ImGuiCli.Text(text);
ImGuiCli.EndDragDropSource();
}
else if (ImGuiCli.BeginDragDropTarget())
{
string data = null;
if (ImGuiCli.AcceptDragDropPayload("U_TREE", ref data))
{
Selection.Drop(obj, data);
}
}
}
}
public void Draw()
{
if (newDirectory_ != null && newDirectory_ != CurrentDirectory)
{
CurrentDirectory = newDirectory_;
UpdateItems();
}
// Left hand side, draw the local roots, favorites and recent
float totalWidth = ImGuiCli.GetContentRegionAvailWidth();
float w = totalWidth;
float fontHeight = ImGuiCli.GetFontSize();
float fSize = fontHeight * 16;
w = Math.Min(w * 0.33f, fSize);
float yAvail = ImGuiCli.GetContentRegionAvail().Y;
ImGuiCli.BeginChild("##folder_tree", new Vector2(w, yAvail), true);
//ImGuiEx.PushBoldFont();
bool localOpen = ImGuiCli.CollapsingHeader(ICON_FA.FOLDER + " LOCAL");
//ImGuiEx.PopFont();
if (localOpen)
{
DrawTree(rootEntry_);
}
//ImGuiEx.PushBoldFont();
bool favoritesOpen = ImGuiCli.CollapsingHeader(ICON_FA.STAR + " FAVORITES");
//ImGuiEx.PopFont();
if (favoritesOpen)
{
ImGuiCli.Indent();
for (int i = 0; i < Favorites.Count; ++i)
{
ImGuiCli.PushID(i + 1);
Texture2D thumbnail = thumbCache_.GetOrCreateThumbnail(Favorites[i]);
if (thumbnail != null)
{
ImGuiCli.Image(thumbnail, new Vector2(fontHeight, fontHeight));
ImGuiCli.SameLine();
}
string dispValue = Favorites[i].Substring(Favorites[i].Substring(0, Favorites[i].LastIndexOf("\\")).LastIndexOf("\\") + 1);
ImGuiCli.Text(dispValue);
if (ImGuiCli.IsItemClicked(0))
{
CurrentDirectory = Favorites[i];
UpdateItems();
}
else if (ImGuiCli.IsItemClicked(1))
{
ImGuiCli.OpenPopup("#favorite_ctx");
}
if (ImGuiCli.BeginPopup("#favorite_ctx", ImGuiWindowFlags_.None))
{
if (ImGuiCli.MenuItem(ICON_FA.MINUS + " Remove"))
{
Favorites.RemoveAt(i);
--i;
}
ImGuiCli.EndPopup();
}
ImGuiCli.PopID();
}
ImGuiCli.Unindent();
}
//ImGuiEx.PushBoldFont();
bool recentOpen = ImGuiCli.CollapsingHeader(ICON_FA.CLOCK + " RECENT");
//ImGuiEx.PopFont();
if (recentOpen)
{
ImGuiCli.Indent();
for (int i = 0; i < Recents.Count; ++i)
{
ImGuiCli.PushID(i + 1);
Texture2D thumbnail = thumbCache_.GetOrCreateThumbnail(Recents[i]);
if (thumbnail != null)
{
ImGuiCli.Image(thumbnail, new Vector2(fontHeight, fontHeight));
ImGuiCli.SameLine();
}
string dispValue = Recents[i].Substring(Recents[i].Substring(0, Recents[i].LastIndexOf("\\")).LastIndexOf("\\") + 1);
ImGuiCli.Text(dispValue);
if (ImGuiCli.IsItemClicked(0))
{
CurrentDirectory = Recents[i];
UpdateItems();
}
else if (ImGuiCli.IsItemClicked(1))
{
ImGuiCli.OpenPopup("#Recents_ctx");
}
if (ImGuiCli.BeginPopup("#Recents_ctx", ImGuiWindowFlags_.None))
{
if (ImGuiCli.MenuItem(ICON_FA.MINUS + " Remove"))
{
Recents.RemoveAt(i);
--i;
}
ImGuiCli.EndPopup();
}
ImGuiCli.PopID();
}
ImGuiCli.Unindent();
}
ImGuiCli.EndChild();
ImGuiCli.SameLine();
// Right hand side, list the current items
float contentWidth = totalWidth - w - ImGuiStyle.WindowPadding.X;
ImGuiCli.BeginChild("##dir_content_region", new Vector2(contentWidth, yAvail), true);
float itemSize = asDetail_ ? 48 : 128;
int columns = (int)(contentWidth / (asDetail_ ? 256.0f : 128.0f));
columns = columns < 1 ? 1 : columns;
ImGuiCli.Columns(columns, false);
for (int i = 0; i < currentItems_.Count; ++i)
{
string item = currentItems_[i];
if (item == "." || item == "..")
{
continue;
}
if (ExcludeFilesystemItem(item))
{
continue;
}
string displayName = item.Substring(item.LastIndexOf('\\') + 1);
if (filter_.IsActive && !filter_.PassFilter(displayName))
{
continue;
}
ImGuiCli.PushID(i);
ImGuiCli.BeginGroup();
Texture2D thumbnail = thumbCache_.GetOrCreateThumbnail(item);
if (thumbnail != null)
{
ImGuiCli.ImageButton(thumbnail, new Vector2(itemSize - 20, itemSize - 16));
}
else
{
ImGuiCli.Button("???", new Vector2(itemSize - 20, itemSize - 16));
}
if (!ImGuiCli.IsPopupOpen() && ImGuiCli.BeginDragDropSource())
{
if (Recents.Contains(CurrentDirectory))
{
Recents.Remove(CurrentDirectory);
}
Recents.Insert(0, CurrentDirectory);
ImGuiCli.SetDragDropPayload("U_ASSET", item);
if (thumbnail != null)
{
ImGuiCli.Image(thumbnail, new Vector2(128, 128));
}
ImGuiCli.Text(displayName);
ImGuiCli.EndDragDropSource();
}
if (ImGuiCli.IsItemDoubleClicked(0))
{
System.IO.DirectoryInfo dirInfo = new System.IO.DirectoryInfo(item);
if (dirInfo.Exists)
{
newDirectory_ = dirInfo.FullName;
}
}
else if (ImGuiCli.IsItemClicked(1))
{
ImGuiCli.OpenPopup("##asset_browser_popup");
}
if (ImGuiCli.BeginPopup("##asset_browser_popup", ImGuiWindowFlags_.None))
{
string ext = System.IO.Path.GetExtension(item);
if (ImGuiCli.MenuItem("Open (system)"))
{
System.Diagnostics.Process.Start(item);
}
//TODO: custom handlers
ImGuiCli.EndPopup();
}
if (asDetail_)
{
ImGuiCli.SameLine();
}
ImGuiCli.TextWrapped(displayName);
if (!asDetail_ && ImGuiCli.IsItemHovered())
{
ImGuiCli.SetTooltip(item);
}
ImGuiCli.EndGroup();
ImGuiCli.PopID();
ImGuiCli.NextColumn();
}
ImGuiCli.EndChild();
}