public override void OnGUI()
{
using (gui.Horizontal())
{
bool isNull = member.IsNull();
bool isObjectField = prefs.Bools.ValueOrDefault(id);
gui.Text(displayText, isNull ? "null" : memberValue.name + " (" + memberTypeName + ")");
var fieldRect = gui.LastRect;
{
GUIHelper.PingField(fieldRect, memberValue, !isNull && isObjectField);
}
if (gui.SelectionButton("object"))
{
Func <UnityObject[], string, Tab> newTab = (values, title) =>
new Tab <UnityObject>(
@getValues: () => values,
@getCurrent: member.As <UnityObject>,
@setTarget: member.Set,
@getValueName: obj => obj.name,
@title: title
);
bool isGo = memberType == typeof(GameObject);
SelectionWindow.Show("Select a " + memberTypeName,
newTab(UnityObject.FindObjectsOfType(memberType), "All"),
newTab(isGo ? (UnityObject[])gameObject.GetChildren() :
gameObject.GetComponentsInChildren(memberType), "Children"),
newTab(isGo ? (UnityObject[])gameObject.GetParents() :
gameObject.GetComponentsInParent(memberType), "Parents"),
newTab(isGo ? PrefabHelper.GetGameObjectPrefabs().ToArray() :
PrefabHelper.GetComponentPrefabs(memberType).Cast <UnityObject>().ToArray(), "Prefabs")
);
}
}
}
protected override void Initialize()
{
_nullString = string.Format("null ({0})", memberTypeName);
if (memberValue != null)
{
_polymorphicType = memberValue.GetType();
_isToStringImpl = _polymorphicType.IsMethodImplemented("ToString", Type.EmptyTypes);
}
else
{
_isToStringImpl = memberType.IsMethodImplemented("ToString", Type.EmptyTypes);
}
_getDraggedObject = objs =>
{
for (int i = 0; i < objs.Length; i++)
{
var drag = objs[i];
if (drag == null)
{
continue;
}
var go = drag as GameObject;
if (go != null)
{
if (!memberType.IsA <Component>())
{
continue;
}
var c = go.GetComponent(memberType);
if (c != null)
{
return(c);
}
}
if (drag.GetType().IsA(memberType))
{
return(drag);
}
}
return(null);
};
_isDropAccepted = objs => _getDraggedObject(objs) != null;
_newTypeTab = (getValues, create, title) =>
new Tab <Type>(
@getValues: getValues,
@getCurrent: () => { var x = memberValue; return(x == null ? null : x.GetType()); },
@setTarget: newType => { if (newType == null)
{
memberValue = memberType.GetDefaultValueEmptyIfString();
}
else
{
create(newType);
} },
@getValueName: type => type.GetNiceName(),
@title: title
);
_newUnityTab = (getValues, title) =>
new Tab <UnityObject>(
@getValues: getValues,
@getCurrent: member.As <UnityObject>,
@setTarget: member.Set,
@getValueName: obj => obj.name + " (" + obj.GetType().GetNiceName() + ")",
@title: title
);
int idx = 0;
if (memberType.IsInterface)
{
_tabs = new Tab[4];
_tabs[idx++] = _newUnityTab(() => UnityObject.FindObjectsOfType <UnityObject>()
.OfType(memberType)
.ToArray(), "Scene");
_tabs[idx++] = _newUnityTab(() => PrefabHelper.GetComponentPrefabs(memberType)
.ToArray(), "Prefab");
_tabs[idx++] = _newTypeTab(() => ReflectionHelper.GetAllUserTypesOf(memberType)
.Where(t => t.IsA <MonoBehaviour>() && !t.IsAbstract)
.ToArray(), TryCreateInstanceInGO, "New Behaviour");
}
else
{
_tabs = new Tab[1];
}
var systemTypes = ReflectionHelper.GetAllUserTypesOf(memberType)
.Where(t => !t.IsA <UnityObject>() && !t.IsAbstract)
.ToArray();
if (memberType.IsGenericType && !systemTypes.Contains(memberType))
{
ArrayUtility.Add(ref systemTypes, memberType);
}
_tabs[idx] = _newTypeTab(() => systemTypes, TryCreateInstance, "System Type");
var display = attributes.GetAttribute <DisplayAttribute>();
if (display != null)
{
_autoAlloc = (display.ObjOpt & Obj.AutoAlloc) != 0;
_disablePicker = (display.ObjOpt & Obj.DisablePicker) != 0;
}
}
protected virtual void SelectionButton()
{
var tabs = new List <Tab>();
Action <Func <Type[]>, Action <Type>, string> newTypeTab = (getValues, create, title) =>
tabs.Add(new Tab <Type>(
@getValues: getValues,
@getCurrent: () => { var x = memberValue; return(x == null ? null : x.GetType()); },
@setTarget: newType => { if (newType == null)
{
memberValue = memberType.GetDefaultValueEmptyIfString();
}
else
{
create(newType);
} },
@getValueName: type => type.Name,
@title: title
));
if (memberType.IsInterface)
{
Action <Func <UnityObject[]>, string> newUnityTab = (getValues, title) =>
tabs.Add(new Tab <UnityObject>(
@getValues: getValues,
@getCurrent: member.As <UnityObject>,
@setTarget: member.Set,
@getValueName: obj => obj.name + " (" + obj.GetType().Name + ")",
@title: title
));
newUnityTab(() => UnityObject.FindObjectsOfType <UnityObject>()
.OfType(memberType)
.ToArray(), "Scene");
newUnityTab(() => PrefabHelper.GetComponentPrefabs(memberType)
.ToArray(), "Prefabs");
newTypeTab(() => GetAllUserTypesOf(memberType)
.Where(t => t.IsA <MonoBehaviour>())
.Where(t => !t.IsAbstract)
.ToArray(), TryCreateInstanceInGO, "MonoBehaviours");
}
newTypeTab(() => GetAllUserTypesOf(memberType)
.Disinclude(memberType.IsAbstract ? memberType : null)
.Where(t => !t.IsA <UnityObject>() && !t.IsAbstract)
.ToArray(), TryCreateInstance, "System types");
var click = Event.current.button;
if (gui.SelectionButton("Left click: select type. Right click: try instantiate"))
{
if (click == 0)
{
SelectionWindow.Show("Select a `" + memberTypeName + "` object", tabs.ToArray());
}
else if (click == 1)
{
try
{
memberValue = memberType.ActivatorInstance();
}
catch (Exception e)
{
Debug.Log("Error. Couldn't create instance: " + e.Message);
}
}
}
}
protected virtual void SelectionButton()
{
if (childCount < 1)
{
using (gui.State(false))
{
gui.SelectionButton("Object doesn't have any children/implementers");
}
}
else
{
var tabs = new List <Tab>();
Action <Func <Type[]>, Action <Type>, string> newTypeTab = (getValues, create, title) =>
tabs.Add(new Tab <Type>(
@getValues: getValues,
@getCurrent: () => { var x = memberValue; return(x == null ? null : x.GetType()); },
@setTarget: newType => { if (newType == null)
{
memberValue = memberType.GetDefaultValueEmptyIfString();
}
else
{
create(newType);
} },
@getValueName: type => type.Name,
@title: title
));
if (memberType.IsInterface)
{
Action <Func <UnityObject[]>, string> newUnityTab = (getValues, title) =>
tabs.Add(new Tab <UnityObject>(
@getValues: getValues,
@getCurrent: member.As <UnityObject>,
@setTarget: member.Set,
@getValueName: obj => obj.name + " (" + obj.GetType().Name + ")",
@title: title
));
newUnityTab(() => UnityObject.FindObjectsOfType <UnityObject>()
.OfType(memberType)
.ToArray(), "Scene");
newUnityTab(() => PrefabHelper.GetComponentPrefabs(memberType)
.ToArray(), "Prefabs");
newTypeTab(() => ReflectionHelper.GetAllUserTypesOf(memberType)
.Where(t => t.IsA <MonoBehaviour>())
.Where(t => !t.IsAbstract)
.ToArray(), TryCreateInstanceInGO, "MonoBehaviours");
}
newTypeTab(() => ReflectionHelper.GetAllUserTypesOf(memberType)
.Disinclude(memberType.IsAbstract ? memberType : null)
.Where(t => !t.IsA <UnityObject>() && !t.IsAbstract)
.ToArray(), TryCreateInstance, "System types");
if (gui.SelectionButton())
{
SelectionWindow.Show("Select a `" + memberTypeName + "` object", tabs.ToArray());
}
}
}
