void DrawSection <T>(ref bool show, string header, ref T[] array, DrawArray <T> drawArray, Constructor <T> construct, bool drawAddButton)
{
show = EditorGUILayout.Foldout(show, header);
if (!show)
{
return;
}
int itemToDelete = -1;
int moveItemIdx = -1;
int moveItemDirection = 0;
for (int i = 0; i < array.Length; i++)
{
drawArray(i, ref array, ref itemToDelete, ref moveItemIdx, ref moveItemDirection);
GUILayout.Space(5f);
}
if (itemToDelete != -1)
{
Undo.RecordObject(specifics, "delete array item");
List <T> list = new List <T>(array as IEnumerable <T>);
list.RemoveAt(itemToDelete);
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
if (moveItemIdx != -1)
{
int newIdx = moveItemIdx + moveItemDirection;
if (newIdx > -1 && newIdx < array.Length)
{
Undo.RecordObject(specifics, "move array item");
List <T> list = new List <T>(array as IEnumerable <T>);
T item = list[moveItemIdx];
list.RemoveAt(moveItemIdx);
list.Insert(newIdx, item);
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
}
if (drawAddButton || array == null || array.Length == 0)
{
GUILayout.BeginHorizontal();
GUILayout.Space(18f);
if (GUILayout.Button(string.Empty, addButtonStyle))
{
Undo.RecordObject(specifics, "add array item");
List <T> list = new List <T>(array as IEnumerable <T>);
list.Add(construct());
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
GUILayout.EndHorizontal();
}
}
void DrawSection <T>(ref bool show, string header, ref T[] array, DrawArray <T> drawArray, Constructor <T> construct, AddAll <T> addAll)
{
show = EditorGUILayout.Foldout(show, header);
if (!show)
{
return;
}
int itemToDelete = -1;
int moveItemIdx = -1;
int moveItemDirection = 0;
for (int i = 0; i < array.Length; i++)
{
drawArray(i, ref array, ref itemToDelete, ref moveItemIdx, ref moveItemDirection);
GUILayout.Space(5f);
}
if (itemToDelete != -1)
{
Undo.RegisterUndo(specifics, "delete array item");
List <T> list = new List <T>(array as IEnumerable <T>);
list.RemoveAt(itemToDelete);
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
if (moveItemIdx != -1)
{
int newIdx = moveItemIdx + moveItemDirection;
if (newIdx > -1 && newIdx < array.Length)
{
Undo.RegisterUndo(specifics, "move array item");
List <T> list = new List <T>(array as IEnumerable <T>);
T item = list[moveItemIdx];
list.RemoveAt(moveItemIdx);
list.Insert(newIdx, item);
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
}
GUILayout.BeginHorizontal();
GUILayout.Space(18f);
if (GUILayout.Button(string.Empty, addButtonStyle))
{
Undo.RegisterUndo(specifics, "add array item");
List <T> list = new List <T>(array as IEnumerable <T>);
list.Add(construct());
array = list.ToArray();
EditorUtility.SetDirty(specifics);
}
if (array.Length == 0 && addAll != null)
{
GUILayout.Space(5f);
if (GUILayout.Button("Add Default Entries", GUILayout.Width(120f)))
{
Undo.RegisterUndo(specifics, "add default entries");
T[] newArray = addAll();
array = (newArray == null) ? array : newArray; //Only assign if new array isn't null
}
}
GUILayout.EndHorizontal();
}
