public static ComponentMethodRef <T> ComponentMethodRefField <T>(ComponentMethodRef <T> componentMethodRef, Type returnType, GUIContent label, ref bool dataChanged)
{
if (label == null)
{
label = new GUIContent();
}
label.text += " (" + componentMethodRef + ")";
bool editorCollapsed = !EditorGUILayout.Foldout(!componentMethodRef._editorCollapsed, label);
if (editorCollapsed != componentMethodRef._editorCollapsed)
{
componentMethodRef._editorCollapsed = editorCollapsed;
dataChanged = true;
}
if (!editorCollapsed)
{
int origIndent = EditorGUI.indentLevel;
EditorGUI.indentLevel++;
bool componentChanged = false;
ComponentRef <Component> component = SerializationEditorGUILayout.ObjectField(componentMethodRef.GetComponentRef(), new GUIContent("Object"), ref componentChanged);
Component currentComponent = component.GetBaseComponent();
if (currentComponent != null)
{
string[] methodNames = GetMethods(currentComponent, returnType);
if (methodNames.Length > 0)
{
int currentIndex = 0;
for (int i = 0; i < methodNames.Length; i++)
{
if (methodNames[i] == componentMethodRef.GetMethodName())
{
currentIndex = i;
break;
}
}
EditorGUI.BeginChangeCheck();
int newIndex = EditorGUILayout.Popup("Method", currentIndex, methodNames);
if (EditorGUI.EndChangeCheck() || componentChanged)
{
componentMethodRef = new ComponentMethodRef <T>(component, methodNames[newIndex]);
dataChanged = true;
}
}
else if (componentChanged)
{
componentMethodRef = new ComponentMethodRef <T>(component, string.Empty);
dataChanged = true;
}
}
else if (componentChanged)
{
componentMethodRef = new ComponentMethodRef <T>(component, string.Empty);
dataChanged = true;
}
EditorGUI.indentLevel = origIndent;
}
return(componentMethodRef);
}
private static bool RenderObjectField <T>(ref ComponentRef <T> componentRef) where T : class
{
bool dataChanged = false;
GameObject gameObject = null;
Component currentComponent = componentRef.GetBaseComponent();
//If T is a type of component can just use a normal object field
if (typeof(Component).IsAssignableFrom(typeof(T)))
{
Component component = EditorGUILayout.ObjectField(kLabel, currentComponent, typeof(T), true) as Component;
gameObject = component != null ? component.gameObject : null;
}
//Otherwise allow gameobject to be set and deal with typing when rendering index
else
{
gameObject = (GameObject)EditorGUILayout.ObjectField(kLabel, currentComponent != null ? currentComponent.gameObject : null, typeof(GameObject), true);
}
//Render drop down for typed components on the gameobject
if (gameObject != null)
{
//Show drop down to allow selecting different components on same game object
int currentIndex = 0;
Component[] allComponents = gameObject.GetComponents <Component>();
List <GUIContent> validComponentLabels = new List <GUIContent>();
List <Component> validComponents = new List <Component>();
List <Type> validComponentTypes = new List <Type>();
for (int i = 0; i < allComponents.Length; i++)
{
T typedComponent = allComponents[i] as T;
if (typedComponent != null)
{
int numberComponentsTheSameType = 0;
foreach (Type type in validComponentTypes)
{
if (type == allComponents[i].GetType())
{
numberComponentsTheSameType++;
}
}
validComponentLabels.Add(new GUIContent(allComponents[i].GetType().Name + (numberComponentsTheSameType > 0 ? " (" + numberComponentsTheSameType + ")" : "")));
validComponents.Add(allComponents[i]);
validComponentTypes.Add(allComponents[i].GetType());
if (allComponents[i] == currentComponent)
{
currentIndex = validComponents.Count - 1;
}
}
}
if (validComponents.Count > 1)
{
int selectedIndex = EditorGUILayout.Popup(kLabel, currentIndex, validComponentLabels.ToArray());
dataChanged = currentComponent != validComponents[selectedIndex] || componentRef.GetComponentIndex() != selectedIndex;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType(), validComponents[selectedIndex], selectedIndex);
}
}
else if (validComponents.Count == 1)
{
dataChanged = currentComponent != validComponents[0] || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType(), validComponents[0], 0);
}
}
else if (validComponents.Count == 0)
{
dataChanged = currentComponent != null || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType());
}
}
}
else
{
dataChanged = currentComponent != null || componentRef.GetComponentIndex() != 0;
if (dataChanged)
{
componentRef = new ComponentRef <T>(componentRef.GetGameObjectRef().GetSourceType());
}
}
return(dataChanged);
}
