protected override void SetupArrayEx(DTFieldNode node, ArrayExAttribute attribute)
{
base.SetupArrayEx(node, attribute);
node.ArrayEx.elementHeight = (EditorGUIUtility.wideMode || node.ArrayEx.count == 0) ? 21 : 42;
node.ArrayEx.drawElementCallback = userValueElementGUI;
node.ArrayEx.onAddCallback = userValueAdd;
node.ArrayEx.onRemoveCallback = userValueDelete;
}
/// <summary>
/// Called to initialize a ReorderableList. Override to add custom behaviour
/// </summary>
/// <param name="node">field node</param>
/// <param name="attribute">ArrayEx attribute of the field</param>
protected virtual void SetupArrayEx(DTFieldNode node, ArrayExAttribute attribute)
{
// Defaults
if (attribute.ShowHeader)
{
node.ArrayEx.drawHeaderCallback = (Rect r) =>
{
EditorGUI.LabelField(r, node.GUIContent);
if (attribute.DropTarget)
{
var ev = Event.current;
switch (ev.type)
{
case EventType.DragUpdated:
if (r.Contains(ev.mousePosition))
{
var fieldType = node.serializedProperty.GetFieldType();
bool allowed = DragAndDrop.objectReferences.Length > 0 && DTEditorUtility.DragDropTypeMatch(fieldType);
DragAndDrop.visualMode = allowed ? DragAndDropVisualMode.Copy : DragAndDropVisualMode.Rejected;
}
break;
case EventType.DragPerform:
if (r.Contains(ev.mousePosition))
{
var objs = DTEditorUtility.DragDropGetObjectsOfType(node.serializedProperty.GetFieldType());
foreach (var o in objs)
{
int idx = node.serializedProperty.arraySize;
node.serializedProperty.InsertArrayElementAtIndex(idx);
node.serializedProperty.GetArrayElementAtIndex(idx).objectReferenceValue = o;
}
node.serializedObject.ApplyModifiedProperties();
}
break;
}
}
};
}
node.ArrayEx.drawElementCallback = (Rect r, int index, bool isActive, bool isFocused) =>
{
var e = node.ArrayEx.serializedProperty.GetArrayElementAtIndex(index);
if (e != null)
{
EditorGUI.PropertyField(r, e);
}
};
}
/// <summary>
/// Called to initialize a ReorderableList. Override to add custom behaviour
/// </summary>
/// <param name="node">field node</param>
/// <param name="attribute">ArrayEx attribute of the field</param>
protected virtual void SetupArrayEx(DTFieldNode node, ArrayExAttribute attribute)
{
// Defaults
if (attribute.ShowHeader)
{
node.ArrayEx.drawHeaderCallback = (Rect r) =>
{
EditorGUI.LabelField(r, node.GUIContent);
};
}
node.ArrayEx.drawElementCallback = (Rect r, int index, bool isActive, bool isFocused) =>
{
var e = node.ArrayEx.serializedProperty.GetArrayElementAtIndex(index);
if (e != null)
{
EditorGUI.PropertyField(r, e);
}
};
}