/// <summary>
/// Draws the GUI for a list of Unity.Object. Allows users to add/remove/modify a specific type
/// deriving from Unity.Object (such as GameObject, or a Component type)
/// </summary>
/// <param name="header">A descriptive header</param>
/// <param name="objects">The object list to edit</param>
/// <param name="allowedSelectionTypes">The types of objects that are allowed to be selected</param>
/// <typeparam name="T">The type of object in the list</typeparam>
public static void DrawObjectList <T>(GUIContent header, IList <T> objects, GameObjectSelectionTypes allowedSelectionTypes) where T : UnityEngine.Object
{
bool allowSceneSelection = (allowedSelectionTypes & GameObjectSelectionTypes.InScene) == GameObjectSelectionTypes.InScene;
bool allowPrefabSelection = (allowedSelectionTypes & GameObjectSelectionTypes.Prefab) == GameObjectSelectionTypes.Prefab;
GUILayout.BeginVertical("box");
EditorGUILayout.LabelField(header, EditorStyles.boldLabel);
EditorGUI.indentLevel = 0;
int toDeleteIndex = -1;
GUILayout.BeginVertical("box");
for (int i = 0; i < objects.Count; i++)
{
T obj = objects[i];
EditorGUILayout.BeginHorizontal();
T tempObj = (T)EditorGUILayout.ObjectField("", obj, typeof(T), allowSceneSelection);
if (tempObj != null)
{
bool isAsset = EditorUtility.IsPersistent(tempObj);
if ((isAsset && allowPrefabSelection) || (!isAsset && allowSceneSelection))
{
objects[i] = tempObj;
}
}
else
{
objects[i] = null;
}
if (GUILayout.Button("x", EditorStyles.miniButton, InspectorConstants.SmallButtonWidth))
{
toDeleteIndex = i;
}
EditorGUILayout.EndHorizontal();
}
if (toDeleteIndex >= 0)
{
objects.RemoveAt(toDeleteIndex);
}
if (GUILayout.Button("Add New"))
{
objects.Add(default(T));
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndVertical();
}
/// <summary>
/// Draws the GUI for a list of Unity.Object. Allows users to add/remove/modify a specific type
/// deriving from Unity.Object (such as GameObject, or a Component type)
/// </summary>
/// <param name="header">A descriptive header</param>
/// <param name="objects">The object list to edit</param>
/// <param name="allowedSelectionTypes">The types of objects that are allowed to be selected</param>
/// <typeparam name="T">The type of object in the list</typeparam>
public static void DrawObjectList <T>(string header, IList <T> objects, GameObjectSelectionTypes allowedSelectionTypes) where T : UnityEngine.Object
{
bool allowSceneSelection = (allowedSelectionTypes & GameObjectSelectionTypes.InScene) == GameObjectSelectionTypes.InScene;
bool allowPrefabSelection = (allowedSelectionTypes & GameObjectSelectionTypes.Prefab) == GameObjectSelectionTypes.Prefab;
EditorGUILayout.PrefixLabel(header);
EditorGUI.indentLevel = 0;
int toDeleteIndex = -1;
GUILayout.BeginVertical("box");
for (int i = 0; i < objects.Count; i++)
{
T obj = objects[i];
EditorGUILayout.BeginHorizontal();
T tempObj = (T)EditorGUILayout.ObjectField("", obj, typeof(T), allowSceneSelection);
if (tempObj != null)
{
var prefabType = PrefabUtility.GetPrefabType(tempObj);
if ((prefabType == PrefabType.Prefab && allowPrefabSelection) || (prefabType != PrefabType.Prefab && allowSceneSelection))
{
objects[i] = tempObj;
}
}
if (GUILayout.Button("x", EditorStyles.miniButton, EditorConstants.SmallButtonWidth))
{
toDeleteIndex = i;
}
EditorGUILayout.EndHorizontal();
}
if (toDeleteIndex >= 0)
{
objects.RemoveAt(toDeleteIndex);
}
if (GUILayout.Button("Add New"))
{
objects.Add(default(T));
}
EditorGUILayout.EndVertical();
}
/// <summary>
/// Draws the GUI for a list of Unity.Object. Allows users to add/remove/modify a specific type
/// deriving from Unity.Object (such as GameObject, or a Component type)
/// </summary>
/// <param name="header">A descriptive header</param>
/// <param name="objects">The object list to edit</param>
/// <param name="allowedSelectionTypes">The types of objects that are allowed to be selected</param>
/// <typeparam name="T">The type of object in the list</typeparam>
public static void DrawObjectList <T>(string header, IList <T> objects, GameObjectSelectionTypes allowedSelectionTypes) where T : UnityEngine.Object
{
DrawObjectList(new GUIContent(header), objects, allowedSelectionTypes);
}