public T Instantiate <T>(uint tag) where T : IView
{
Binding binding = _bindings[typeof(T)];
BindingTarget target = binding.Targets.Find(x => x.Tag == tag);
GameObject obj = GameObject.Instantiate(target.Prefab);
return(GetComponent <T>(obj));
}
private void DrawTarget(TargetView view, Type viewType)
{
EditorGUILayout.BeginHorizontal();
BindingTarget target = view.Target;
// Tag Selector
TagTypeData tagData;
if (_tagTypes.TryGetValue(viewType, out tagData))
{
int previouslySelected = view.TagIndex;
int selectedIndex = EditorGUILayout.Popup(
previouslySelected,
tagData.DisplayNames
);
if (selectedIndex != previouslySelected)
{
view.TagIndex = selectedIndex;
target.Tag = tagData.Values[selectedIndex];
}
}
// Prefab field
target.Prefab = EditorGUILayout.ObjectField(
target.Prefab, typeof(GameObject),
allowSceneObjects: false
) as GameObject;
// Remove button
if (GUILayout.Button("-", GUILayout.MaxWidth(32)))
{
_targetToRemove = view;
}
EditorGUILayout.EndHorizontal();
}
private void DrawBinding(BindingView view)
{
TypeBinding binding = view.Binding;
// Fold
EditorGUILayout.BeginHorizontal();
bool isFoldOpen = view.IsFoldOpen;
string foldName = _typeDisplayNamesArray[view.TypeIndex];
isFoldOpen = EditorGUILayout.Foldout(isFoldOpen, foldName);
view.IsFoldOpen = isFoldOpen;
// Add button
if (isFoldOpen)
{
if (GUILayout.Button("Add Target"))
{
var target = new BindingTarget();
binding.Targets.Add(target);
view.TargetViews.Add(new TargetView()
{
Target = target
});
}
}
if (GUILayout.Button("-", GUILayout.MaxWidth(32)))
{
_bindingToRemove = view;
}
EditorGUILayout.EndHorizontal();
// Fold Contents
if (isFoldOpen)
{
// Type selector
int oldSelectedIndex = view.TypeIndex;
int selectedIndex = EditorGUILayout.Popup(
oldSelectedIndex,
_typeDisplayNamesArray
);
Type bindingType = GetTypeFromIndex(selectedIndex);
if (selectedIndex != oldSelectedIndex)
{
if (bindingType != null)
{
binding.TypeName = bindingType.AssemblyQualifiedName;
}
view.TypeIndex = selectedIndex;
}
++EditorGUI.indentLevel;
if (bindingType != null)
{
foreach (TargetView targetView in view.TargetViews)
{
DrawTarget(targetView, bindingType);
}
}
if (_targetToRemove != null)
{
binding.Targets.Remove(_targetToRemove.Target);
view.TargetViews.Remove(_targetToRemove);
_targetToRemove = null;
}
--EditorGUI.indentLevel;
EditorGUILayout.Space();
}
}