public override void OnGUI(Rect rect, SerializedProperty prop, GUIContent label)
{
Undo.RecordObject(prop.serializedObject.targetObject, "Delegate Selection");
SerializedProperty targetProp = prop.FindPropertyRelative("mTarget");
SerializedProperty methodProp = prop.FindPropertyRelative("mMethodName");
MonoBehaviour target = targetProp.objectReferenceValue as MonoBehaviour;
string methodName = methodProp.stringValue;
EditorGUI.indentLevel = prop.depth;
EditorGUI.LabelField(rect, label);
Rect lineRect = rect;
lineRect.yMin = rect.yMin + lineHeight;
lineRect.yMax = lineRect.yMin + lineHeight;
EditorGUI.indentLevel = targetProp.depth;
target = EditorGUI.ObjectField(lineRect, "Notify", target, typeof(MonoBehaviour), true) as MonoBehaviour;
targetProp.objectReferenceValue = target;
if (target != null && target.gameObject != null)
{
GameObject go = target.gameObject;
List <Entry> list = EventDelegateEditor.GetMethods(go);
int index = 0;
int choice = 0;
EventDelegate del = new EventDelegate();
del.target = target;
del.methodName = methodName;
string[] names = PropertyReferenceDrawer.GetNames(list, del.ToString(), out index);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
choice = EditorGUI.Popup(lineRect, "Method", index, names);
if (choice > 0 && choice != index)
{
Entry entry = list[choice - 1];
target = entry.target as MonoBehaviour;
methodName = entry.name;
targetProp.objectReferenceValue = target;
methodProp.stringValue = methodName;
}
SerializedProperty paramArrayProp = prop.FindPropertyRelative("mParameters");
EventDelegate.Parameter[] ps = del.parameters;
if (ps != null)
{
paramArrayProp.arraySize = ps.Length;
for (int i = 0; i < ps.Length; i++)
{
EventDelegate.Parameter param = ps[i];
SerializedProperty paramProp = paramArrayProp.GetArrayElementAtIndex(i);
SerializedProperty objProp = paramProp.FindPropertyRelative("obj");
SerializedProperty fieldProp = paramProp.FindPropertyRelative("field");
param.obj = objProp.objectReferenceValue;
param.field = fieldProp.stringValue;
Object obj = param.obj;
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
obj = EditorGUI.ObjectField(lineRect, " Arg " + i, obj, typeof(Object), true);
objProp.objectReferenceValue = obj;
del.parameters[i].obj = obj;
param.obj = obj;
if (obj == null)
{
continue;
}
GameObject selGO = null;
System.Type type = param.obj.GetType();
if (type == typeof(GameObject))
{
selGO = param.obj as GameObject;
}
else if (type.IsSubclassOf(typeof(Component)))
{
selGO = (param.obj as Component).gameObject;
}
if (selGO != null)
{
// Parameters must be exact -- they can't be converted like property bindings
PropertyReferenceDrawer.filter = param.expectedType;
PropertyReferenceDrawer.canConvert = false;
List <PropertyReferenceDrawer.Entry> ents = PropertyReferenceDrawer.GetProperties(selGO, true, false);
int selection;
string[] props = EventDelegateEditor.GetNames(ents, EditorTool.GetFuncName(param.obj, param.field), out selection);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
int newSel = EditorGUI.Popup(lineRect, " ", selection, props);
if (newSel != selection)
{
if (newSel == 0)
{
param.obj = selGO;
param.field = null;
objProp.objectReferenceValue = selGO;
fieldProp.stringValue = null;
}
else
{
param.obj = ents[newSel - 1].target;
param.field = ents[newSel - 1].name;
objProp.objectReferenceValue = param.obj;
fieldProp.stringValue = param.field;
}
}
}
else if (!string.IsNullOrEmpty(param.field))
{
param.field = null;
}
PropertyReferenceDrawer.filter = typeof(void);
PropertyReferenceDrawer.canConvert = true;
}
}
}
}
public override void OnGUI(Rect rect, SerializedProperty prop, GUIContent label)
{
Undo.RecordObject(prop.serializedObject.targetObject, "Delegate Selection");
SerializedProperty targetProp = prop.FindPropertyRelative("mTarget");
SerializedProperty methodProp = prop.FindPropertyRelative("mMethodName");
MonoBehaviour target = targetProp.objectReferenceValue as MonoBehaviour;
string methodName = methodProp.stringValue;
EditorGUI.indentLevel = prop.depth;
EditorGUI.LabelField(rect, label);
Rect lineRect = rect;
lineRect.yMin = rect.yMin + lineHeight;
lineRect.yMax = lineRect.yMin + lineHeight;
EditorGUI.indentLevel = targetProp.depth;
target = EditorGUI.ObjectField(lineRect, "Notify", target, typeof(MonoBehaviour), true) as MonoBehaviour;
targetProp.objectReferenceValue = target;
if (target != null && target.gameObject != null)
{
GameObject go = target.gameObject;
List <Entry> list = EventDelegateEditor.GetMethods(go);
int index = 0;
int choice = 0;
EventDelegate del = new EventDelegate();
del.target = target;
del.methodName = methodName;
string[] names = PropertyReferenceDrawer.GetNames(list, del.ToString(), out index);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
choice = EditorGUI.Popup(lineRect, "Method", index, names);
if (choice > 0)
{
if (choice != index)
{
Entry entry = list[choice - 1];
target = entry.target as MonoBehaviour;
methodName = entry.name;
targetProp.objectReferenceValue = target;
methodProp.stringValue = methodName;
}
}
// Unfortunately Unity's property drawers only work with UnityEngine.Object-derived types.
// This means that arrays are not supported. And since EventDelegate is not derived from
// UnityEngine.Object either, it means that it's not possible to modify the parameter array.
EditorGUI.BeginDisabledGroup(true);
//SerializedProperty paramProp = prop.FindPropertyRelative("mParameters");
EventDelegate.Parameter[] ps = del.parameters;
if (ps != null)
{
for (int i = 0; i < ps.Length; ++i)
{
EventDelegate.Parameter param = ps[i];
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
param.obj = EditorGUI.ObjectField(lineRect, " Arg " + i, param.obj, typeof(Object), true);
if (param.obj == null)
{
continue;
}
GameObject selGO = null;
System.Type type = param.obj.GetType();
if (type == typeof(GameObject))
{
selGO = param.obj as GameObject;
}
else if (type.IsSubclassOf(typeof(Component)))
{
selGO = (param.obj as Component).gameObject;
}
if (selGO != null)
{
// Parameters must be exact -- they can't be converted like property bindings
PropertyReferenceDrawer.filter = param.expectedType;
PropertyReferenceDrawer.canConvert = false;
List <PropertyReferenceDrawer.Entry> ents = PropertyReferenceDrawer.GetProperties(selGO, true, false);
int selection;
string[] props = EventDelegateEditor.GetNames(ents, NGUITools.GetFuncName(param.obj, param.field), out selection);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
int newSel = EditorGUI.Popup(lineRect, " ", selection, props);
if (newSel != selection)
{
if (newSel == 0)
{
param.obj = selGO;
param.field = null;
}
else
{
param.obj = ents[newSel - 1].target;
param.field = ents[newSel - 1].name;
}
}
}
else if (!string.IsNullOrEmpty(param.field))
{
param.field = null;
}
PropertyReferenceDrawer.filter = typeof(void);
PropertyReferenceDrawer.canConvert = true;
}
}
EditorGUI.EndDisabledGroup();
}
//else paramProp.objectReferenceValue = null;
}