protected virtual Type GetDrawerTypeForMethod([NotNull] MethodInfo methodInfo)
{
Type drawerType;
if (UseDrawerAttributeUtility.TryGetCustomDrawerForClassMember(this, methodInfo, out drawerType))
{
return(drawerType);
}
return(typeof(MethodDrawer));
}
public Type GetDrawerTypeForProperty(PropertyInfo propertyInfo)
{
Type drawerType;
if (UseDrawerAttributeUtility.TryGetCustomDrawerForClassMember(this, propertyInfo, out drawerType))
{
return(drawerType);
}
if (propertyInfo.ShowInspectorViewableAsNormalField())
{
return(GetDrawerTypeForField(propertyInfo.PropertyType));
}
else
{
return(typeof(PropertyDrawer));
}
}
public IDrawer GetForField([CanBeNull] object value, [NotNull] Type fieldType, [CanBeNull] LinkedMemberInfo memberInfo, [CanBeNull] IParentDrawer parent, [CanBeNull] GUIContent label, bool readOnly)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(fieldType != null, "CreateDefaultDrawer - null type!");
Debug.Assert(memberInfo != null || value != null || fieldType.IsUnityObject() || Nullable.GetUnderlyingType(fieldType) != null, "CreateDefaultDrawer - both fieldInfo and value null!");
if (memberInfo != null)
{
Debug.Assert(memberInfo.Type.IsAssignableFrom(fieldType), "CreateDefaultDrawer - memberInfo.Type " + StringUtils.ToString(memberInfo.Type) + " was not assignable from type " + StringUtils.ToString(fieldType) + "!");
}
#endif
#if DEV_MODE && DEBUG_GET_FOR_FIELD
Debug.Log("GetForField(" + StringUtils.ToStringSansNamespace(fieldType) + ", " + StringUtils.ToString(label) + ")...");
#endif
Type drawerType;
if (memberInfo != null && memberInfo.MemberInfo != null && UseDrawerAttributeUtility.TryGetCustomDrawerForClassMember(this, memberInfo.MemberInfo, out drawerType))
{
if (typeof(IPropertyDrawerDrawer).IsAssignableFrom(drawerType))
{
var definingPropertyAttribute = GetAttributeThatDefinesDrawer(memberInfo, drawerType) as Attribute;
if (definingPropertyAttribute != null)
{
return(GetForPropertyDrawer(drawerType, definingPropertyAttribute, value, memberInfo, parent, label, readOnly));
}
}
return(GetForField(drawerType, value, fieldType, memberInfo, parent, label, readOnly));
}
if (memberInfo != null)
{
var attributes = memberInfo.GetAttributes <PropertyAttribute>();
int attributeCount = attributes.Length;
if (attributeCount > 0)
{
// E.g. List<string> => List<>.
Type fieldTypeOrGenericTypeDefinition;
if (fieldType.IsGenericType && !fieldType.IsGenericTypeDefinition)
{
fieldTypeOrGenericTypeDefinition = fieldType.GetGenericTypeDefinition();
}
else
{
fieldTypeOrGenericTypeDefinition = fieldType;
}
bool isCollection = memberInfo.IsCollection;
for (int n = 0; n < attributeCount; n++)
{
var fieldAttribute = attributes[n];
drawerType = GetDrawerTypeForPropertyAttribute(fieldAttribute.GetType(), fieldTypeOrGenericTypeDefinition);
if (drawerType != null)
{
#if DEV_MODE && (DEBUG_GET_FOR_FIELD || DEBUG_GET_FOR_PROPERTY_DRAWER)
Debug.Log("<color=green>PropertyDrawer drawer</color> for field " + StringUtils.ToStringSansNamespace(fieldType) + " and attribute " + fieldAttribute.GetType().Name + ": " + drawerType.Name);
#endif
return(GetForPropertyDrawer(drawerType, fieldAttribute, value, memberInfo, parent, label, readOnly));
}
}
for (int n = 0; n < attributeCount; n++)
{
var fieldAttribute = attributes[n];
for (var baseType = fieldType.BaseType; baseType != null; baseType = baseType.BaseType)
{
// E.g. List<string> => List<>.
if (baseType.IsGenericType && !baseType.IsGenericTypeDefinition)
{
fieldTypeOrGenericTypeDefinition = baseType.GetGenericTypeDefinition();
}
else
{
fieldTypeOrGenericTypeDefinition = baseType;
}
drawerType = GetDrawerTypeForPropertyAttribute(fieldAttribute.GetType(), fieldTypeOrGenericTypeDefinition);
if (drawerType != null)
{
#if DEV_MODE && (DEBUG_GET_FOR_FIELD || DEBUG_GET_FOR_PROPERTY_DRAWER)
Debug.Log("<color=green>PropertyDrawer drawer</color> for field " + fieldType.Name + " and attribute " + fieldAttribute.GetType().Name + ": " + drawerType.Name);
#endif
return(GetForPropertyDrawer(drawerType, fieldAttribute, value, memberInfo, parent, label, readOnly));
}
}
}
}
}
drawerType = GetDrawerTypeForFieldWithPropertyDrawer(fieldType, memberInfo);
if (drawerType != null)
{
#if DEV_MODE && (DEBUG_GET_FOR_FIELD || DEBUG_GET_FOR_PROPERTY_DRAWER)
Debug.Log("<color=green>PropertyDrawer drawer</color> for field " + StringUtils.ToStringSansNamespace(fieldType) + ": " + StringUtils.ToStringSansNamespace(drawerType));
#endif
return(GetForPropertyDrawer(drawerType, null, value, memberInfo, parent, label, readOnly));
}
drawerType = GetDrawerTypeForField(fieldType);
#if DEV_MODE && DEBUG_GET_FOR_FIELD
Debug.Log("<color=green>Field drawer</color> for field " + StringUtils.ToStringSansNamespace(fieldType) + ": " + StringUtils.ToStringSansNamespace(drawerType) + "\nmemberInfo=" + (memberInfo == null ? StringUtils.Null : memberInfo.LinkedMemberType.ToString()) + ", IsCollection=" + (memberInfo != null && memberInfo.IsCollection ? StringUtils.True : StringUtils.False) + ", Attributes=" + (memberInfo == null ? "n/a" : StringUtils.ToString(memberInfo.GetAttributes <PropertyAttribute>())));
#endif
return(GetForField(drawerType, value, fieldType, memberInfo, parent, label, readOnly));
}
protected override void BuildDictionaries(DrawerProviderData drawersFor)
{
var drawerTypes = typeof(IDrawer).GetImplementingNonUnityObjectClassTypes(false);
// Priority 1: plugin drawers providers
var pluginProviders = DrawerFromPluginProvider.All;
for (int n = pluginProviders.Length - 1; n >= 0; n--)
{
var provider = pluginProviders[n];
if (!provider.IsActive)
{
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_PLUGINS
Debug.Log("Skipping " + provider.GetType().Name + " because IsActive was " + StringUtils.False);
#endif
continue;
}
try
{
provider.AddFieldDrawer(drawersFor.fields);
#if DEV_MODE && PI_ASSERTATIONS
AssertAllGUIInstructionTypesImplement(drawersFor.fields.Values, typeof(IFieldDrawer), provider, "AddFieldDrawer");
#endif
provider.AddDecoratorDrawerDrawer(drawersFor.decoratorDrawers);
#if DEV_MODE && PI_ASSERTATIONS
AssertAllGUIInstructionTypesImplement(drawersFor.decoratorDrawers.Values, typeof(IDecoratorDrawerDrawer), provider, "AddDecoratorDrawerDrawer");
#endif
provider.AddPropertyDrawerDrawer(drawersFor.propertyDrawersByAttributeType, drawersFor.propertyDrawersByFieldType);
#if DEV_MODE && PI_ASSERTATIONS
foreach (var dictionary in drawersFor.propertyDrawersByAttributeType.Values)
{
AssertAllGUIInstructionTypesImplement(dictionary.Values, typeof(IPropertyDrawerDrawer), provider, "AddPropertyDrawerDrawer");
}
AssertAllGUIInstructionTypesImplement(drawersFor.propertyDrawersByFieldType.Values, typeof(IPropertyDrawerDrawer), provider, "AddPropertyDrawerDrawer");
#endif
provider.AddComponentDrawer(drawersFor.components);
#if DEV_MODE && PI_ASSERTATIONS
AssertAllGUIInstructionTypesImplementOne(drawersFor.decoratorDrawers.Values, typeof(IEditorlessComponentDrawer), typeof(ICustomEditorComponentDrawer), provider, "AddComponentDrawer");
#endif
provider.AddAssetDrawer(drawersFor.assets, drawersFor.assetsByExtension);
#if DEV_MODE && PI_ASSERTATIONS
AssertAllGUIInstructionTypesImplementOne(drawersFor.assets.Values, typeof(IEditorlessAssetDrawer), typeof(ICustomEditorAssetDrawer), provider, "AddAssetDrawer");
AssertAllGUIInstructionTypesImplementOne(drawersFor.assetsByExtension.Values, typeof(IEditorlessAssetDrawer), typeof(ICustomEditorAssetDrawer), provider, "AddAssetDrawer");
#endif
}
catch (Exception e)
{
Debug.LogError(e);
}
}
// Priority 2: non-fallback, non-inherited types
BuildDictionariesForExactTypes(drawersFor, drawerTypes, false);
// Priority 3: inherited types for non-fallback drawers
BuildDictionariesForInheritedTypes(drawersFor, drawerTypes, false);
#if UNITY_EDITOR
// Priority 4: PropertyDrawers and DecoratorDrawers and Editors outside of Unity namespace
var propertyDrawers = CustomEditorUtility.PropertyDrawersByType;
var decoratorDrawers = CustomEditorUtility.DecoratorDrawersByType;
var customEditors = CustomEditorUtility.CustomEditorsByType;
BuildDictionariesForPropertyDrawersInNonUnityNamespaces(drawersFor, propertyDrawers);
BuildDictionariesForDecoratorDrawersInNonUnityNamespaces(drawersFor, decoratorDrawers);
BuildDictionariesForCustomEditorsInNonUnityNamespaces(drawersFor, customEditors);
#endif
//Priority 5: fallback, non-inherited types
BuildDictionariesForExactTypes(drawersFor, drawerTypes, true);
//Priority 6: fallback, inherited types
BuildDictionariesForInheritedTypes(drawersFor, drawerTypes, true);
// Make sure that GameObjects have some drawer
if (drawersFor.gameObject == null)
{
drawersFor.gameObject = typeof(GameObjectDrawer);
}
#if UNITY_EDITOR
// Priority 4: PropertyDrawer and DecoratorDrawers and Editors inside of Unity namespace
BuildDictionariesForPropertyDrawersInUnityNamespaces(drawersFor, propertyDrawers);
BuildDictionariesForDecoratorDrawersInUnityNamespaces(drawersFor, decoratorDrawers);
BuildDictionariesForCustomEditorsInUnityNamespaces(drawersFor, customEditors);
#endif
// IUseDrawer overrides. This has highest priority, but it is done as the last step,
// because IUseDrawer relies on getting the default drawers for different types.
var useDrawerOverrides = UseDrawerAttributeUtility.GetCustomDrawersByClassType(this);
foreach (var subjectAndDrawer in useDrawerOverrides)
{
var subjectType = subjectAndDrawer.Key;
var drawerType = subjectAndDrawer.Value;
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(subjectType != null);
Debug.Assert(drawerType != null);
Debug.Assert(typeof(IDrawer).IsAssignableFrom(drawerType));
#endif
if (typeof(IComponentDrawer).IsAssignableFrom(drawerType))
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(subjectType.IsComponent());
#endif
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_COMPONENTS
Debug.Log(StringUtils.ToStringSansNamespace(subjectType) + " IUseDrawer override: " + StringUtils.ToStringSansNamespace(drawerType));
#endif
drawersFor.components[subjectType] = drawerType;
}
else if (typeof(IAssetDrawer).IsAssignableFrom(drawerType)) // TO DO: support drawer by extension via additional parameters in DrawerForAttribute?
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(subjectType.IsUnityObject() && !subjectType.IsComponent());
#endif
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_ASSETS
Debug.Log(StringUtils.ToStringSansNamespace(subjectType) + " IUseDrawer override: " + StringUtils.ToStringSansNamespace(drawerType));
#endif
drawersFor.assets[subjectType] = drawerType;
}
else if (typeof(IPropertyDrawerDrawer).IsAssignableFrom(drawerType))
{
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_PROPERTY_DRAWERS
Debug.Log(StringUtils.ToStringSansNamespace(subjectType) + " IUseDrawer override: " + StringUtils.ToStringSansNamespace(drawerType));
#endif
drawersFor.propertyDrawersByFieldType[subjectType] = drawerType;
}
else if (typeof(IDecoratorDrawerDrawer).IsAssignableFrom(drawerType))
{
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_DECORATOR_DRAWERS
Debug.Log(StringUtils.ToStringSansNamespace(subjectType) + " IUseDrawer override: " + StringUtils.ToStringSansNamespace(drawerType));
#endif
drawersFor.decoratorDrawers[subjectType] = drawerType;
}
else if (typeof(IFieldDrawer).IsAssignableFrom(drawerType))
{
#if DEV_MODE && DEBUG_BUILD_DICTIONARIES_FOR_FIELDS
Debug.Log(StringUtils.ToStringSansNamespace(subjectType) + " IUseDrawer override: " + StringUtils.ToStringSansNamespace(drawerType));
#endif
drawersFor.fields[subjectType] = drawerType;
}
#if DEV_MODE
else
{
Debug.LogError("IUseDrawer unrecognized drawerType: " + drawerType.Name + ". The drawer did not implement any of the necessary IDrawer-based interfaces.");
}
#endif
}
#if DEV_MODE && PI_ASSERTATIONS && UNITY_EDITOR
Debug.Assert(!drawersFor.fields.ContainsValue(null));
Debug.Assert(!drawersFor.fields.ContainsValue(typeof(PropertyDrawerDrawer)));
Debug.Assert(!drawersFor.fields.ContainsValue(typeof(DecoratorDrawerDrawer)));
Debug.Assert(!drawersFor.decoratorDrawers.ContainsValue(null));
Debug.Assert(!drawersFor.decoratorDrawers.ContainsValue(typeof(PropertyDrawerDrawer)));
foreach (var propertyDrawerDrawerBySecondType in drawersFor.propertyDrawersByAttributeType.Values)
{
Debug.Assert(!propertyDrawerDrawerBySecondType.ContainsValue(null));
Debug.Assert(!propertyDrawerDrawerBySecondType.ContainsValue(typeof(DecoratorDrawerDrawer)));
}
Debug.Assert(!drawersFor.propertyDrawersByFieldType.ContainsValue(null));
Debug.Assert(!drawersFor.propertyDrawersByFieldType.ContainsValue(typeof(DecoratorDrawerDrawer)));
Debug.Assert(!drawersFor.components.ContainsValue(null));
Debug.Assert(!drawersFor.components.ContainsValue(typeof(CustomEditorAssetDrawer)));
Debug.Assert(!drawersFor.components.ContainsValue(typeof(AssetDrawer)));
Debug.Assert(!drawersFor.assets.ContainsValue(null));
Debug.Assert(!drawersFor.assets.ContainsValue(typeof(CustomEditorComponentDrawer)));
Debug.Assert(!drawersFor.assets.ContainsValue(typeof(ComponentDrawer)));
Debug.Assert(!drawersFor.assetsByExtension.ContainsValue(typeof(CustomEditorComponentDrawer)));
Debug.Assert(!drawersFor.assetsByExtension.ContainsValue(typeof(ComponentDrawer)));
#endif
}
