private static ScriptableObject Draw(Rect position, GUIContent label, ScriptableObject asset, Type type, bool showNoneOption, bool showEditButton, bool showCreateOptions)
{
if (showEditButton)
{
var editRect = RectHelper.TakeTrailingIcon(ref position);
if (asset != null)
{
if (GUI.Button(editRect, _editButton.Content, GUIStyle.none))
{
Selection.activeObject = asset;
}
}
}
var list = AssetHelper.GetAssetList(type, showNoneOption, showCreateOptions);
var index = list.GetIndex(asset);
index = EditorGUI.Popup(position, label, index, list.Names);
asset = list.GetAsset(index);
if (asset == null)
{
var createType = list.GetType(index);
if (createType != null)
{
asset = AssetHelper.CreateAsset(createType.Name, createType);
}
}
return(asset);
}
public static Object Draw(Rect position, GUIContent label, Object asset, Type assetType, bool showNoneOption, bool showEditButton, AssetLocation saveLocation, string defaultName)
{
if (showEditButton)
{
var editRect = RectHelper.TakeTrailingIcon(ref position);
if (asset)
{
if (GUI.Button(editRect, _editButton.Content, GUIStyle.none))
{
Selection.activeObject = asset;
}
}
}
var rect = EditorGUI.PrefixLabel(position, label);
var creatable = saveLocation != AssetLocation.None && typeof(ScriptableObject).IsAssignableFrom(assetType);
var list = AssetHelper.GetAssetList(assetType, showNoneOption, creatable);
var index = list.GetIndex(asset);
var thumbnail = asset != null?AssetPreview.GetMiniThumbnail(asset) ?? AssetPreview.GetMiniTypeThumbnail(asset.GetType()) : null;
var popupLabel = asset ? new GUIContent(asset.name, thumbnail) : new GUIContent("None");
var selection = SelectionPopup.Draw(rect, popupLabel, new SelectionState {
Tab = 0, Index = index
}, list.Tree);
if (selection.Tab == 0)
{
if (selection.Index != index)
{
return(list.GetAsset(selection.Index));
}
}
else if (selection.Tab == 1)
{
var type = list.GetType(selection.Index);
return(AssetHelper.Create(type, saveLocation, defaultName));
}
if (DragAndDrop.objectReferences.Length > 0 && rect.Contains(Event.current.mousePosition))
{
var obj = DragAndDrop.objectReferences[0];
if (obj != null && assetType.IsAssignableFrom(obj.GetType()))
{
if (Event.current.type == EventType.DragUpdated)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
Event.current.Use();
}
if (Event.current.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
return(obj);
}
}
}
return(asset);
}
