protected override void OnHeaderGUI()
{
base.OnHeaderGUI();
if (selectContent == null)
{
Debug.LogWarning($"base.OnEnable was not called for {GetType().Name}, a class inheriting from {nameof(ScriptableObjectInspector)}.");
return;
}
Event e = Event.current;
Rect position = GUILayoutUtility.GetLastRect();
Rect titleRect = position;
titleRect.xMin += 40;
titleRect.xMax -= 55;
titleRect.yMax -= 25;
if (e.isMouse && e.type == EventType.MouseDown && titleRect.Contains(e.mousePosition))
{
DragAndDrop.objectReferences = targets;
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
DragAndDrop.StartDrag("Drag SO");
}
position.y = position.yMax - 21;
position.height = 15;
position.xMin += 46;
position.xMax -= 55;
Rect selectPosition = position;
float searchWidth = EditorStyles.miniButton.CalcSize(searchContent).x;
if (searchForMoreContent != null)
{
searchWidth += 15;
}
selectPosition.width = Mathf.Min(position.width / 2f, position.width - searchWidth);
//Selectively use a small version of the search button when the large version forces the Select button to be too small.
GUIContent searchContentToUse = searchContent;
if (selectPosition.width < 60)
{
selectPosition.width = 60;
searchContentToUse = searchContentSmall;
}
//Draw the Select button
if (GUI.Button(selectPosition, selectContent, EditorStyles.miniButtonLeft))
{
Selection.activeObject = target;
EditorGUIUtility.PingObject(target);
}
//Draw the Search button
Rect searchPosition = position;
searchPosition.xMin = selectPosition.xMax;
if (searchForMoreContent == null)
{
if (GUI.Button(searchPosition, searchContentToUse, EditorStyles.miniButtonRight))
{
EditorGUIUtils.SetProjectBrowserSearch($"t:{target.GetType().FullName}");
}
}
else
{
Rect searchPositionWhole = searchPosition;
searchPosition.width -= 15;
if (GUI.Button(searchPosition, searchContentToUse, EditorStyles.miniButtonMid))
{
EditorGUIUtils.SetProjectBrowserSearch($"t:{target.GetType().FullName}");
}
searchPosition.x = searchPosition.xMax - 1;
searchPosition.width = 15;
if (EditorGUI.DropdownButton(searchPosition, GUIContent.none, FocusType.Keyboard, EditorStyles.miniButtonRight))
{
GenericMenu menu = new GenericMenu();
for (var i = 0; i < searchForMoreContent.Count; i++)
{
int iLocal = i;
GUIContent content = searchForMoreContent[i];
menu.AddItem(content, false, () => EditorGUIUtils.SetProjectBrowserSearch($"t:{moreContentTypeNames[iLocal]}"));
}
searchPositionWhole.yMax += 3;
menu.DropDown(searchPositionWhole);
}
if (e.type == EventType.Repaint)
{
searchPosition.x += 1;
searchPosition.y += 3;
GUIStyle.none.Draw(searchPosition, DropdownIcon, false, false, false, false);
}
}
}