void DrawProviderPreview(Rect position, ReceiverLinkerItem linkerItem, ReceiverMethod method, Type receiverType, MonoBehaviour targetObject)
{
var controlPosition = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), new GUIContent(" "));
IDataProviderObject provider = null;
if (receiverType != null)
{
provider = ReceiverComponentBuilder.FindProvider(targetObject, receiverType, ReceiverComponentBuilder.TypeDataProviderObject);
}
if (provider != null)
{
GUI.enabled = false;
EditorGUI.ObjectField(
new Rect(controlPosition.x, controlPosition.y, controlPosition.width, EditorGUIUtility.singleLineHeight),
provider as Component,
typeof(Component),
true
);
GUI.enabled = true;
}
else
{
var style = new GUIStyle();
style.normal.textColor = Color.red;
EditorGUI.LabelField(
new Rect(controlPosition.x, controlPosition.y, controlPosition.width, EditorGUIUtility.singleLineHeight),
"Provider not found!",
style
);
}
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
if (property.serializedObject.isEditingMultipleObjects)
{
return(0);
}
return(2 * EditorGUIUtility.singleLineHeight * ReceiverMethod.GetAll(property.serializedObject.targetObject).Count);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (property.serializedObject.isEditingMultipleObjects)
{
return;
}
EditorGUI.BeginProperty(position, label, property);
var linker = new ReceiverLinker();
var members = property.FindPropertyRelative(nameof(linker.Members));
var accessorList = new List <ReceiverLinkerItem>();
{
for (int i = 0; i < members.arraySize; i++)
{
accessorList.Add(LoadObject(members.GetArrayElementAtIndex(i)));
}
}
members.ClearArray();
var targetObject = property.serializedObject.targetObject as MonoBehaviour;
var targetObjectType = targetObject.GetType();
foreach (var method in ReceiverMethod.GetAll(targetObject))
{
var option = DrawProviderOptions(position, accessorList.Find(item => item.Receiver == method.Name), method, targetObject);
position.y += EditorGUIUtility.singleLineHeight;
var linkerItem = new ReceiverLinkerItem();
linkerItem.Receiver = method.Name;
linkerItem.ReceiverType = option.ReceiverTypeName;
linkerItem.Path = option.Path;
if (!string.IsNullOrEmpty(option.ReceiverTypeName))
{
int size = members.arraySize;
members.InsertArrayElementAtIndex(size);
var obj = members.GetArrayElementAtIndex(size);
SaveObject(obj, linkerItem);
}
if (linkerItem.ReceiverType != ReceiverLinker.IgnoreReceiver)
{
DrawProviderPreview(position, linkerItem, method, option.ReceiverType, targetObject);
}
position.y += EditorGUIUtility.singleLineHeight;
}
EditorGUI.EndProperty();
}
PopupOption DrawProviderOptions(Rect position, ReceiverLinkerItem linkerItem, ReceiverMethod method, object targetObject)
{
var controlPosition = EditorGUI.PrefixLabel(position, GUIUtility.GetControlID(FocusType.Passive), new GUIContent(CleanMethodName(method.Name)));
var options = new List <PopupOption>
{
// None-option
new PopupOption(receiverTypeName: ReceiverLinker.IgnoreReceiver),
// Automatic option where the receiver type is the parameter type
new PopupOption(method.Type, receiverTypeName: "")
};
options.AddRange(GetOptions(targetObject, method.Type));
var guiOptions = options.ConvertAll(option => option.PopupString);
//guiOptions[0] = "<none>";
var selectedIndex = options.FindIndex(option => option.MatchesLinker(linkerItem));
if (selectedIndex < 0)
{
// Can happen if class or method name is changed
selectedIndex = options.Count;
options.Add(new PopupOption(path: linkerItem.Path.Split('/'), receiverTypeName: linkerItem.ReceiverType));
guiOptions.Add(linkerItem.ReceiverType + '/' + linkerItem.Path);
}
int index = EditorGUI.Popup(
new Rect(controlPosition.x, controlPosition.y, controlPosition.width, EditorGUIUtility.singleLineHeight),
selectedIndex,
guiOptions.ToArray()
);
return(options[index]);
}
