private int?DrawSceneItem(int itemIndex, DragAndDropInfo dragState, SceneAsset item,
EventType currentEventType,
int?indexToRemove)
{
using (new GUIColorScope(
itemIndex == dragState.SourceItemIndex
? new Color(GUI.color.r, GUI.color.g, GUI.color.b, 0.25f)
: GUI.color))
{
var rowRect = Rect.zero;
var content = EditorGUIUtility.ObjectContent(item, typeof(SceneAsset));
// Reserve space for the handle, draw it later.
var grabberRect = GUILayoutUtility.GetRect(new GUIContent(content.image),
EditorStyles.helpBox,
GUILayout.MinWidth(16), GUILayout.MinHeight(16));
grabberRect.min = new Vector2(grabberRect.min.x, grabberRect.min.y + 4);
grabberRect.max = new Vector2(grabberRect.max.x, grabberRect.max.y + 4);
BuildConfigEditorStyle.DrawGrabber(grabberRect);
using (new EditorGUIUtility.IconSizeScope(new Vector2(24, 24)))
{
GUILayout.Label(content);
}
if (currentEventType == EventType.Repaint)
{
rowRect = BuildConfigEditorStyle.RectUnion(grabberRect, GUILayoutUtility.GetLastRect());
}
GUILayout.FlexibleSpace();
using (new EditorGUIUtility.IconSizeScope(SmallIconSize))
{
if (GUILayout.Button(style.RemoveSceneButtonContents, EditorStyles.miniButton))
{
indexToRemove = itemIndex;
}
}
if (currentEventType == EventType.Repaint)
{
rowRect = BuildConfigEditorStyle.RectUnion(rowRect, GUILayoutUtility.GetLastRect());
dragState.AllItemsRect = BuildConfigEditorStyle.RectUnion(dragState.AllItemsRect, rowRect);
dragState.ItemHeight = rowRect.height;
}
}
return(indexToRemove);
}
