/// <summary>
/// Creates all possible type-based drawers and add them to the related collection.
/// </summary>
/// <param name="settings"></param>
private static void CreateTargetTypeDrawers(IToolboxInspectorSettings settings)
{
var childrenTypesMap = new Dictionary <ToolboxTargetTypeDrawer, List <Type> >();
targetTypeDrawers.Clear();
for (var i = 0; i < settings.TargetTypeDrawersCount; i++)
{
var drawerType = settings.GetTargetTypeDrawerTypeAt(i);
if (drawerType == null)
{
if (validationEnabled)
{
ToolboxEditorLog.LogWarning("One of assigned drawer types in the " + nameof(ToolboxEditorSettings) + " is empty.");
}
continue;
}
var drawerInstance = Activator.CreateInstance(drawerType) as ToolboxTargetTypeDrawer;
var targetBaseType = drawerInstance.GetTargetType();
if (targetBaseType != null)
{
if (targetTypeDrawers.ContainsKey(targetBaseType))
{
if (validationEnabled)
{
ToolboxEditorLog.LogError("Type:" + targetBaseType + " is associated to more than one ToolboxDrawer.");
}
continue;
}
targetTypeDrawers[targetBaseType] = drawerInstance;
if (drawerInstance.UseForChildren())
{
childrenTypesMap[drawerInstance] = targetBaseType.GetAllChildClasses();
}
}
}
foreach (var typesMap in childrenTypesMap)
{
var typesDrawer = typesMap.Key;
var targetTypes = typesMap.Value;
for (var i = 0; i < targetTypes.Count; i++)
{
var targetType = targetTypes[i];
if (targetTypeDrawers.ContainsKey(targetType))
{
continue;
}
targetTypeDrawers[targetType] = typesDrawer;
}
}
}
internal static object GetTreePathReference(string treeField, object treeParent)
{
if (IsSerializableArrayElement(treeField, out var index))
{
if (treeParent is IList list)
{
return(list[index]);
}
ToolboxEditorLog.LogError("Cannot parse array element properly.");
}
var fieldType = treeParent.GetType();
var fieldInfo = fieldType.GetField(treeField,
BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
return(fieldInfo.GetValue(treeParent));
}
/// <summary>
/// Creates all possible attribute-based drawers and add them to proper collections.
/// </summary>
/// <param name="settings"></param>
private static void CreateAttributeDrawers(IToolboxInspectorSettings settings)
{
void AddAttributeDrawer <T>(Type drawerType, Type attributeType, Dictionary <Type, T> drawersCollection) where T : ToolboxAttributeDrawer
{
if (drawerType == null)
{
return;
}
var drawerInstance = Activator.CreateInstance(drawerType) as T;
if (drawersCollection.ContainsKey(attributeType))
{
if (validationEnabled)
{
ToolboxEditorLog.LogError("Attribute:" + attributeType + " is associated to more than one ToolboxDrawer.");
}
return;
}
drawersCollection.Add(attributeType, drawerInstance);
}
Type GetDrawersGenericType(Type drawerType, Type drawerBaseType)
{
if (drawerType == null)
{
if (validationEnabled)
{
ToolboxEditorLog.LogWarning("One of assigned drawer types in the " + nameof(ToolboxEditorSettings) + " is empty.");
}
return(null);
}
while (!drawerType.IsGenericType || drawerType.GetGenericTypeDefinition() != drawerBaseType)
{
if (drawerType.BaseType == null)
{
return(null);
}
drawerType = drawerType.BaseType;
}
return(drawerType.IsGenericType ? drawerType.GetGenericArguments().FirstOrDefault() : null);
}
decoratorDrawers.Clear();
for (var i = 0; i < settings.DecoratorDrawersCount; i++)
{
var drawerType = settings.GetDecoratorDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetDecoratorDrawerTypeAt(i), decoratorDrawerBase);
AddAttributeDrawer(drawerType, targetType, decoratorDrawers);
}
conditionDrawers.Clear();
for (var i = 0; i < settings.ConditionDrawersCount; i++)
{
var drawerType = settings.GetConditionDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetConditionDrawerTypeAt(i), conditionDrawerBase);
AddAttributeDrawer(drawerType, targetType, conditionDrawers);
}
selfPropertyDrawers.Clear();
for (var i = 0; i < settings.SelfPropertyDrawersCount; i++)
{
var drawerType = settings.GetSelfPropertyDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetSelfPropertyDrawerTypeAt(i), selfPropertyDrawerBase);
AddAttributeDrawer(drawerType, targetType, selfPropertyDrawers);
}
listPropertyDrawers.Clear();
for (var i = 0; i < settings.ListPropertyDrawersCount; i++)
{
var drawerType = settings.GetListPropertyDrawerTypeAt(i);
var targetType = GetDrawersGenericType(settings.GetListPropertyDrawerTypeAt(i), listPropertyDrawerBase);
AddAttributeDrawer(drawerType, targetType, listPropertyDrawers);
}
}
