private void BuildDirectory(List <TreeViewItem> collection, IDirectory directory, int depth, ref int id)
{
foreach (var childDirectory in directory.Directories)
{
var newItem = new ContentTreeViewItem
{
displayName = childDirectory.Name,
id = id++,
depth = depth,
icon = ContentEditorResources.Instance.FolderIcon,
item = childDirectory
};
idToItemMapping[newItem.id] = newItem;
collection.Add(newItem);
BuildDirectory(collection, childDirectory, depth + 1, ref id);
}
foreach (var resource in directory.Resources)
{
var newItem = new ContentTreeViewItem
{
displayName = resource.Name,
id = id++,
depth = depth,
icon = ContentEditorResources.Instance.DocumentIcon,
item = resource
};
idToItemMapping[newItem.id] = newItem;
collection.Add(newItem);
}
}
public override void OnGUI()
{
if (styles == null)
{
styles = new Styles();
}
if (resourceTreeViewState == null)
{
resourceTreeViewState = new TreeViewState();
}
if (resourceTreeView == null)
{
resourceTreeView = new ContentTreeView(resourceTreeViewState);
}
if (availableProjects == null)
{
availableProjects = Resources.LoadAll <ProjectImport>("");
}
var toolbarRect = new Rect(
0, 0,
Position.width, EditorGUIUtility.singleLineHeight + 3);
var treeViewRect = new Rect(
0, toolbarRect.yMax,
treeViewWidth, Position.height - toolbarRect.yMax);
var treeViewDivierRect = new Rect(
treeViewRect.xMax, treeViewRect.y,
1, treeViewRect.height);
var treeViewDivierDragRect = new Rect(
treeViewRect.xMax - 1, treeViewRect.y,
5, treeViewRect.height);
var breadcrumbsBarRect = new Rect(
treeViewWidth + 1, toolbarRect.yMax,
Position.width - treeViewDivierRect.xMin, 21f);
var tabsBarRect = new Rect(
treeViewWidth + 1, breadcrumbsBarRect.yMax,
Position.width - treeViewDivierRect.xMin, 21f);
var rightPanelRect = new Rect(
treeViewWidth + 1, tabsBarRect.yMax,
Position.width - treeViewDivierRect.xMin, Position.height - tabsBarRect.yMax);
EditorGUI.DrawRect(treeViewDivierRect, new Color(0.0f, 0.0f, 0.0f, 0.2f));
EditorGUIUtility.AddCursorRect(treeViewDivierDragRect, MouseCursor.ResizeHorizontal);
if (treeViewDivierDragRect.Contains(Event.current.mousePosition))
{
if (Event.current.type == EventType.MouseDown)
{
isDraggingTreeView = true;
Event.current.Use();
}
}
if (Event.current.type == EventType.MouseUp)
{
isDraggingTreeView = false;
}
if (isDraggingTreeView)
{
treeViewWidth = Mathf.Clamp(Event.current.mousePosition.x, 120, 360);
Window.Repaint();
}
// Toolbar
GUILayout.BeginArea(toolbarRect, EditorStyles.toolbar);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.EndHorizontal();
GUILayout.EndArea();
// Treeview and update selectrion
resourceTreeView.SetTarget(availableProjects);
resourceTreeView.OnGUI(treeViewRect);
foreach (int selected in resourceTreeView.GetSelection())
{
if (resourceTreeView.idToItemMapping.TryGetValue(selected, out var item))
{
if (item != Selection)
{
Selection = item;
}
}
else
{
Selection = null;
}
}
// Breadcrumbs
DrawBreadcrumbs(breadcrumbsBarRect);
// Tabs
if (Selection?.Tabs != null && Selection?.Tabs.Count != 0)
{
GUILayout.BeginArea(tabsBarRect, EditorStyles.toolbar);
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
foreach (var tab in Selection.Tabs)
{
var originalColor = GUI.color;
GUI.color = tab == Selection.CurrentTab
? GUI.color
: GUI.color * 0.725f;
if (GUILayout.Button(tab.Title, EditorStyles.toolbarButton))
{
Selection.CurrentTab = tab;
}
GUI.color = originalColor;
}
EditorGUILayout.EndHorizontal();
GUILayout.EndArea();
}
// Right panel
if (Selection?.CurrentTab != null)
{
Selection.CurrentTab.Frame.Position = rightPanelRect;
Selection.CurrentTab.Frame.OnGUI();
}
}
private void DrawBreadcrumbs(Rect rect)
{
var breadcrumbs = new List <ContentTreeViewItem>();
var currentObj = Selection;
int itr = 0;
while (currentObj != null)
{
breadcrumbs.Add(currentObj);
if (currentObj.parent is ContentTreeViewItem parentObj)
{
currentObj = parentObj;
}
else
{
break;
}
itr++;
if (itr > 20)
{
break;
}
}
EditorGUI.LabelField(rect, "", styles.TopBarBg);
rect.xMin += 8.0f;
for (int i = breadcrumbs.Count - 1; i >= 0; i--)
{
var breadcrumbItem = breadcrumbs[i];
bool lastElement = i == 0;
GUIContent labelContent;
if (breadcrumbItem.item is IResource currentResource)
{
labelContent = new GUIContent(currentResource.Name);
}
else if (breadcrumbItem.item is IDirectory currentDirectory)
{
labelContent = new GUIContent(currentDirectory.Name);
}
else if (breadcrumbItem.item is IExplorer currentExplorer)
{
labelContent = new GUIContent(currentExplorer.Definition.Properties.Name);
}
else
{
labelContent = new GUIContent(breadcrumbItem.item?.ToString() ?? "null");
}
var labelStyle = lastElement ? EditorStyles.boldLabel : EditorStyles.label;
var size = labelStyle.CalcSize(labelContent);
rect.width = size.x;
if (GUI.Button(rect, labelContent, labelStyle))
{
Selection = breadcrumbItem;
}
rect.x += size.x;
if (!lastElement)
{
var buttonRect = new Rect(rect.x, rect.y + (rect.height - styles.Separator.fixedHeight) / 2, styles.Separator.fixedWidth, styles.Separator.fixedHeight);
if (EditorGUI.DropdownButton(buttonRect, GUIContent.none, FocusType.Passive, styles.Separator))
{
}
}
rect.x += styles.Separator.fixedWidth;
}
}
private void BuildProject(List <TreeViewItem> collection, IExplorer explorer, int depth, ref int id)
{
var newItem = new ContentTreeViewItem
{
displayName = explorer.Definition.Properties.Name,
id = id++,
depth = depth,
icon = ContentEditorResources.Instance.ProjectIcon,
item = explorer
};
idToItemMapping[newItem.id] = newItem;
collection.Add(newItem);
collection.Add(new ContentTreeViewItem
{
displayName = "Dependancies",
id = id++,
depth = depth + 1,
icon = ContentEditorResources.Instance.DependanciesIcon,
item = null
});
collection.Add(new ContentTreeViewItem
{
displayName = "Manifests",
id = id++,
depth = depth + 2,
icon = ContentEditorResources.Instance.ManifestDependancyIcon,
item = null
});
var manifestItem = BehaviourManifest.CreateFromAppDomain(AppDomain.CurrentDomain);
var manifestTreeViewItem = new ContentTreeViewItem
{
displayName = "RPGCore 1.0.0",
id = id++,
depth = depth + 3,
icon = ContentEditorResources.Instance.ManifestDependancyIcon,
item = manifestItem
};
idToItemMapping[manifestTreeViewItem.id] = manifestTreeViewItem;
collection.Add(manifestTreeViewItem);
collection.Add(new ContentTreeViewItem
{
displayName = "Projects",
id = id++,
depth = depth + 2,
icon = ContentEditorResources.Instance.ProjectDependancyIcon,
item = null
});
BuildDirectory(collection, explorer.RootDirectory, depth + 1, ref id);
}