public override void OnButtonClick()
{
var attribute = Attribute;
var method = attribute.InstanceType.GetMethod(attribute.MethodName,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
if (method != null)
{
foreach (var target in Selection.gameObjects)
{
if (target == null)
{
continue;
}
var targetComponent = target.GetComponent(attribute.InstanceType);
if (targetComponent == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute,
attribute.InstanceType + " component not found in selected GameObject(" + target.name + ").");
continue;
}
method.Invoke(targetComponent, null);
}
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute,
attribute.MethodName + " method not found inside " + attribute.InstanceType + " type.");
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
label = EditorGUI.BeginProperty(position, label, property);
label = property.name != "data" ? label : GUIContent.none;
position = EditorGUI.PrefixLabel(position, label);
var validAttribute = GetVerifiedAttribute(attribute);
var addSearchField = validAttribute.AddTextSearchField;
UpdateConstraint(validAttribute);
UpdateAppearance(validAttribute);
var referenceProperty = property.FindPropertyRelative("typeReference");
var activeType = SerializedType.GetReferenceType(referenceProperty.stringValue);
typeField.OnGui(position, addSearchField, (type) =>
{
try
{
referenceProperty.serializedObject.Update();
referenceProperty.stringValue = SerializedType.GetReferenceValue(type);
referenceProperty.serializedObject.ApplyModifiedProperties();
}
catch (Exception e) when(e is ArgumentNullException || e is NullReferenceException)
{
ToolboxEditorLog.LogWarning("Invalid attempt to update disposed property.");
}
}, activeType);
EditorGUI.EndProperty();
}
protected bool IsConditionMet(SerializedProperty property)
{
var propertyName = Attribute.PropertyToCheck;
var propertyValue = Attribute.CompareValue;
var conditionProperty = property.GetSibiling(propertyName);
if (conditionProperty != null)
{
if (conditionProperty.propertyType == SerializedPropertyType.Boolean)
{
var compareValue = propertyValue != null && propertyValue is bool?(bool)propertyValue : true;
return(conditionProperty.boolValue == compareValue);
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property, propertyName + " has to be a boolean value property.");
}
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property, propertyName + " does not exists.");
}
return(true);
}
private static MethodInfo FindMethod(SerializedObject target, string methodName, Type expectedReturnType = null)
{
if (string.IsNullOrEmpty(methodName))
{
return(null);
}
var methodInfo = ReflectionUtility.GetObjectMethod(methodName, target);
if (methodInfo == null)
{
ToolboxEditorLog.AttributeUsageWarning(typeof(ReorderableListExposedAttribute), string.Format("{0} method not found.", methodName));
return(null);
}
var parameters = methodInfo.GetParameters();
if (parameters.Length > 0)
{
ToolboxEditorLog.AttributeUsageWarning(typeof(ReorderableListExposedAttribute), string.Format("{0} method not found.", methodName));
return(null);
}
if (expectedReturnType != null && expectedReturnType != methodInfo.ReturnType)
{
ToolboxEditorLog.AttributeUsageWarning(typeof(ReorderableListExposedAttribute), string.Format("{0} method returns invalid type. Expected - {1}.", methodName, expectedReturnType));
return(null);
}
return(methodInfo);
}
private void CreateTypeProperty(SerializedProperty property)
{
property.GetFieldInfo(out Type propertyType);
TypeUtilities.TryGetTypeFromManagedReferenceFullTypeName(property.managedReferenceFullTypename, out var currentType);
var position = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight);
position = EditorGUI.IndentedRect(position);
typeField.OnGui(position, true, (type) =>
{
try
{
if (!property.serializedObject.isEditingMultipleObjects)
{
UpdateTypeProperty(property, type);
}
else
{
var targets = property.serializedObject.targetObjects;
foreach (var target in targets)
{
using (var so = new SerializedObject(target))
{
SerializedProperty sp = so.FindProperty(property.propertyPath);
UpdateTypeProperty(sp, type);
}
}
}
}
catch (Exception e) when(e is ArgumentNullException || e is NullReferenceException)
{
ToolboxEditorLog.LogWarning("Invalid attempt to update disposed property.");
}
}, currentType, propertyType);
}
protected override void OnGuiSafe(SerializedProperty property, GUIContent label, T attribute)
{
var minValueSource = attribute.MinValueSource;
var maxValueSource = attribute.MaxValueSource;
if (!ValueExtractionHelper.TryGetValue(minValueSource, property, out var minValueCandidate, out _) ||
!ValueExtractionHelper.TryGetValue(maxValueSource, property, out var maxValueCandidate, out _))
{
ToolboxEditorLog.MemberNotFoundWarning(attribute, property,
string.Format("{0} or {1}", minValueSource, maxValueSource));
base.OnGuiSafe(property, label, attribute);
return;
}
float minValue;
float maxValue;
try
{
minValue = Convert.ToSingle(minValueCandidate);
maxValue = Convert.ToSingle(maxValueCandidate);
}
catch (Exception e) when(e is InvalidCastException || e is FormatException)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
string.Format("Invalid source types, cannot convert them to {0}", typeof(float)));
base.OnGuiSafe(property, label, attribute);
return;
}
OnGuiSafe(property, label, minValue, maxValue);
}
protected override void OnGuiBeginSafe(ImageAreaAttribute attribute)
{
var url = attribute.Url;
if (!textures.TryGetValue(url, out var texture))
{
textures[url] = texture = new DownloadedTexture(true);
EditorCoroutineUtility.StartCoroutineOwnerless(SendGetImageRequest(url, (b, t) =>
{
textures[url] = new DownloadedTexture(false, t);
if (b)
{
InspectorUtility.RepaintInspectors();
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, "Cannot retrive image from the provided URL - " + url);
}
}));
}
if (texture.Texture2D != null)
{
EditorGUILayout.LabelField(new GUIContent(texture.Texture2D), Style.imageStyle, GUILayout.Height(attribute.Height));
}
}
protected override PropertyCondition OnGuiValidateSafe(SerializedProperty property, T attribute)
{
var propertyToCheck = property.GetSibiling(attribute.ComparedPropertyName);
if (propertyToCheck == null)
{
ToolboxEditorLog.PropertyNotFoundWarning(property, attribute.ComparedPropertyName);
return(PropertyCondition.Valid);
}
//TODO: validate 'propertyToCheck' type with 'attribute.ComparedConditionValue'
switch (propertyToCheck.propertyType)
{
case SerializedPropertyType.Boolean:
return(OnComparisonResult(propertyToCheck.boolValue.Equals(attribute.ComparedConditionValue)));
case SerializedPropertyType.String:
return(OnComparisonResult(propertyToCheck.stringValue.Equals(attribute.ComparedConditionValue)));
case SerializedPropertyType.Integer:
return(OnComparisonResult(propertyToCheck.intValue.Equals(attribute.ComparedConditionValue)));
case SerializedPropertyType.Float:
return(OnComparisonResult(propertyToCheck.floatValue.Equals(attribute.ComparedConditionValue)));
case SerializedPropertyType.Enum:
return(OnComparisonResult(propertyToCheck.intValue.Equals((int)attribute.ComparedConditionValue)));
default:
ToolboxEditorLog.TypeNotSupportedWarning(property, propertyToCheck.type);
return(PropertyCondition.Valid);
}
}
protected override void OnGuiCloseSafe(EditorButtonAttribute attribute)
{
var targetObjects = InspectorUtility.CurrentTargetObjects;
if (targetObjects == null || targetObjects.Length == 0)
{
//NOTE: something went really wrong, internal bug or OnGuiBeginSafe was called out of the Toolbox scope
return;
}
var disable = !IsClickable(attribute.ActivityType);
using (new EditorGUI.DisabledScope(disable))
{
var label = string.IsNullOrEmpty(attribute.ExtraLabel)
? attribute.MethodName
: attribute.ExtraLabel;
var tooltip = attribute.Tooltip;
var content = new GUIContent(label, tooltip);
if (GUILayout.Button(content, Style.buttonStyle))
{
var targetType = targetObjects[0].GetType();
var method = targetType.GetMethod(attribute.MethodName,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
//validate method name (check if method exists)
if (method == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, attribute.MethodName + " method not found.");
return;
}
//validate parameters count and log warning
var parameters = method.GetParameters();
if (parameters.Length > 0)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, attribute.MethodName + " method has to be parameterless.");
return;
}
//invoke method for all selected components
var isCoroutine = IsCoroutine(targetType, method);
for (var i = 0; i < targetObjects.Length; i++)
{
var target = targetObjects[i];
if (target == null)
{
continue;
}
var result = method.Invoke(target, null);
//additionaly run Coroutine if possible
if (isCoroutine)
{
EditorCoroutineUtility.StartCoroutineOwnerless((IEnumerator)result);
}
}
}
}
}
protected override void OnGuiBeginSafe(ToolboxButtonAttribute attribute)
{
var targetObjects = InspectorUtility.CurrentTargetObjects;
if (targetObjects == null || targetObjects.Length == 0)
{
return;
}
var isValid = true;
var label = string.IsNullOrEmpty(attribute.Label) ? attribute.MethodName : attribute.Label;
switch (attribute.Type)
{
case ButtonActivityType.Everything:
isValid = true;
break;
case ButtonActivityType.Nothing:
isValid = false;
break;
case ButtonActivityType.OnEditMode:
isValid = !Application.isPlaying;
break;
case ButtonActivityType.OnPlayMode:
isValid = Application.isPlaying;
break;
}
EditorGUI.BeginDisabledGroup(!isValid);
if (GUILayout.Button(label))
{
var targetType = targetObjects[0].GetType();
var method = targetType.GetMethod(attribute.MethodName,
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
if (method != null)
{
for (var i = 0; i < targetObjects.Length; i++)
{
var target = targetObjects[i];
if (target == null)
{
continue;
}
method.Invoke(target, null);
}
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute,
attribute.MethodName + " method not found inside " + targetType + " type.");
}
}
EditorGUI.EndDisabledGroup();
}
/// <summary>
/// Native call to draw the provided property.
/// </summary>
/// <param name="position"></param>
/// <param name="property"></param>
/// <param name="label"></param>
public override sealed void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (IsPropertyValid(property))
{
OnGUISafe(position, property, label);
}
else
{
var warningContent = new GUIContent(property.displayName + " has invalid property drawer");
ToolboxEditorLog.WrongAttributeUsageWarning(attribute, property);
ToolboxEditorGui.DrawEmptyProperty(position, property, warningContent);
}
}
private static void ConnectCallbacks(ReorderableListBase list, ReorderableListExposedAttribute attribute)
{
var listTarget = list.SerializedObject;
var fieldInfo = list.List.GetFieldInfo();
var returnType = fieldInfo.FieldType.GetEnumeratedType();
var methodName = attribute.OverrideNewElementMethodName;
var methodInfo = RetriveValidMethod(listTarget, methodName, returnType);
if (methodInfo == null)
{
return;
}
list.overrideNewElementCallback = (index) =>
{
return(methodInfo.Invoke(listTarget.targetObject, null));
};
//TODO: add more useful callbacks to expose
MethodInfo RetriveValidMethod(SerializedObject target, string methodName, Type expectedReturnType = null)
{
if (string.IsNullOrEmpty(methodName))
{
return(null);
}
var methodInfo = ReflectionUtility.GetObjectMethod(methodName, target);
if (methodInfo == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method not found.", methodName));
return(null);
}
var parameters = methodInfo.GetParameters();
if (parameters.Length > 0)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method not found.", methodName));
return(null);
}
if (expectedReturnType != null && expectedReturnType != methodInfo.ReturnType)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method returns invalid type. Expected - {1}.", methodName, expectedReturnType));
return(null);
}
return(methodInfo);
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginChangeCheck();
EditorGUI.PropertyField(position, property, label, property.isExpanded);
if (EditorGUI.EndChangeCheck())
{
var methodName = Attribute.CallbackMethodName;
if (ReflectionUtility.TryInvokeMethod(methodName, property.serializedObject))
{
return;
}
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method is invalid.", methodName));
}
}
/// <summary>
/// Native call to draw the provided property.
/// </summary>
public override sealed void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (IsPropertyValid(property))
{
OnGUISafe(position, property, label);
return;
}
var warningContent = new GUIContent(property.displayName + " has invalid property drawer");
//create additional warning log to the console window
ToolboxEditorLog.WrongAttributeUsageWarning(attribute, property);
//create additional warning label based on the property name
ToolboxEditorGui.DrawEmptyProperty(position, property, warningContent);
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginChangeCheck();
EditorGUI.PropertyField(position, property, label);
if (EditorGUI.EndChangeCheck())
{
var objectValue = property.objectReferenceValue;
if (objectValue == null || IsObjectValid(objectValue, property))
{
return;
}
property.objectReferenceValue = null;
ToolboxEditorLog.AttributeUsageWarning(attribute, property, GetWarningMessage());
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginChangeCheck();
EditorGUI.PropertyField(position, property, label);
if (!EditorGUI.EndChangeCheck() || property.objectReferenceValue == null)
{
return;
}
if (PrefabUtility.GetPrefabAssetType(property.objectReferenceValue) == PrefabAssetType.NotAPrefab)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property, "Assigned object has to be a prefab.");
property.objectReferenceValue = null;
}
}
protected override PropertyCondition OnGuiValidateSafe(SerializedProperty property, T attribute)
{
var propertyToCheck = property.GetSibiling(attribute.PropertyName);
if (propertyToCheck == null)
{
ToolboxEditorLog.PropertyNotFoundWarning(property, attribute.PropertyName);
return(PropertyCondition.Valid);
}
//TODO: validate 'propertyToCheck' type with 'attribute.ValueToMatch'
var result = true;
switch (propertyToCheck.propertyType)
{
case SerializedPropertyType.Integer:
result = ComparisionHelper.CheckInteger(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
case SerializedPropertyType.Boolean:
result = ComparisionHelper.CheckBoolean(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
case SerializedPropertyType.Float:
result = ComparisionHelper.CheckFloat(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
case SerializedPropertyType.String:
result = ComparisionHelper.CheckString(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
case SerializedPropertyType.ObjectReference:
result = ComparisionHelper.CheckObject(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
case SerializedPropertyType.Enum:
result = ComparisionHelper.CheckEnum(propertyToCheck, attribute.ValueToMatch, attribute.TestMethod);
break;
default:
ToolboxEditorLog.TypeNotSupportedWarning(property, propertyToCheck.type);
break;
}
return(OnComparisonResult(result));
}
protected override void OnGuiBeginSafe(DynamicHelpAttribute attribute)
{
var sourceHandle = attribute.SourceHandle;
var targetObjects = InspectorUtility.CurrentTargetObjects;
if (ValueExtractionHelper.TryGetValue(sourceHandle, targetObjects, out var value, out var hasMixedValues))
{
var messageText = hasMixedValues ? "-" : value?.ToString();
var messageType = (MessageType)attribute.Type;
EditorGUILayout.HelpBox(messageText, messageType);
return;
}
var targetType = targetObjects[0].GetType();
ToolboxEditorLog.MemberNotFoundWarning(attribute, targetType, sourceHandle);
}
public void OnGui(SerializedProperty property, GUIContent label, T attribute)
{
if (attribute == null)
{
return;
}
if (IsPropertyValid(property))
{
OnGuiSafe(property, label, attribute);
}
else
{
var warningContent = new GUIContent(property.displayName + " has invalid property drawer");
ToolboxEditorLog.WrongAttributeUsageWarning(attribute, property);
ToolboxEditorGui.DrawLayoutEmptyProperty(property, warningContent);
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
var propertyName = Attribute.ChildName;
var childProperty = property.FindPropertyRelative(propertyName);
//validate availability of the child property
if (childProperty != null)
{
//set new label if found (unknown types will be ignored)
label = GetLabelByValue(childProperty, label);
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property, string.Format("{0} does not exists.", propertyName));
}
EditorGUI.PropertyField(position, property, label, property.isExpanded);
}
private static GUIContent GetContent(LabelAttribute attribute)
{
if (attribute.Content != null)
{
var content = EditorGUIUtility.TrIconContent(attribute.Content);
if (content.image == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, "Cannot find icon '" + attribute.Content + "'.");
}
content.text = attribute.Label;
content.tooltip = string.Empty;
return(content);
}
else
{
return(new GUIContent(attribute.Label));
}
}
public void OnGui(SerializedProperty property, GUIContent label, T attribute)
{
if (attribute == null)
{
return;
}
if (IsPropertyValid(property))
{
OnGuiSafe(property, label, attribute);
}
else
{
var warningContent = new GUIContent(property.displayName + " has invalid property drawer");
//create additional warning log to the console window
ToolboxEditorLog.WrongAttributeUsageWarning(attribute, property);
//create additional warning label based on the property name
ToolboxEditorGui.DrawEmptyProperty(property, warningContent);
}
}
private static GUIContent GetContent(LabelAttribute attribute)
{
if (attribute.Asset != null)
{
//try to find associated image content
var content = EditorGUIUtility.TrIconContent(attribute.Asset);
if (content.image == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("Cannot find icon asset '{0}'.", attribute.Asset));
}
content.text = attribute.Label;
content.tooltip = string.Empty;
return(content);
}
else
{
return(new GUIContent(attribute.Label));
}
}
private void CallMethods(EditorButtonAttribute attribute, Object[] targetObjects)
{
var methodInfo = ReflectionUtility.GetObjectMethod(attribute.MethodName, targetObjects);
//validate method name (check if method exists)
if (methodInfo == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method not found.", attribute.MethodName));
return;
}
//validate parameters count and log warning
var parameters = methodInfo.GetParameters();
if (parameters.Length > 0)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, string.Format("{0} method has to be parameterless.", attribute.MethodName));
return;
}
//invoke method for all selected components
var isCoroutine = IsCoroutine(methodInfo);
for (var i = 0; i < targetObjects.Length; i++)
{
var target = targetObjects[i];
if (target == null)
{
continue;
}
var result = methodInfo.Invoke(target, null);
//additionaly run Coroutine if possible
if (isCoroutine)
{
EditorCoroutineUtility.StartCoroutineOwnerless((IEnumerator)result);
}
}
}
protected override PropertyCondition OnGuiValidateSafe(SerializedProperty property, T attribute)
{
var sourceHandle = attribute.SourceHandle;
if (!ValueExtractionHelper.TryGetValue(sourceHandle, property, out var value, out var hasMixedValues))
{
ToolboxEditorLog.MemberNotFoundWarning(attribute, property, sourceHandle);
return(PropertyCondition.Valid);
}
var comparison = (ValueComparisonMethod)attribute.Comparison;
var targetValue = attribute.ValueToMatch;
if (!ValueComparisonHelper.TryCompare(value, targetValue, comparison, out var result))
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
string.Format("Invalid comparison input: source:{0}, target:{1}, method:{2}.",
value?.GetType(), targetValue?.GetType(), comparison));
return(PropertyCondition.Valid);
}
return(OnComparisonResult(hasMixedValues ? false : result));
}
protected bool IsConditionMet(SerializedProperty property, T attribute)
{
if (attribute == null)
{
return(true);
}
var propertyToCheck = property.serializedObject.FindProperty(attribute.ComparedPropertyName);
if (propertyToCheck == null)
{
ToolboxEditorLog.PropertyNotFoundWarning(property, attribute.ComparedPropertyName);
return(true);
}
switch (propertyToCheck.propertyType)
{
case SerializedPropertyType.Boolean:
return(propertyToCheck.boolValue.Equals(attribute.ComparedConditionValue));
case SerializedPropertyType.String:
return(propertyToCheck.stringValue.Equals(attribute.ComparedConditionValue));
case SerializedPropertyType.Integer:
return(propertyToCheck.intValue.Equals(attribute.ComparedConditionValue));
case SerializedPropertyType.Float:
return(propertyToCheck.floatValue.Equals(attribute.ComparedConditionValue));
case SerializedPropertyType.Enum:
return(propertyToCheck.intValue.Equals((int)attribute.ComparedConditionValue));
default:
ToolboxEditorLog.TypeNotSupportedWarning(property, propertyToCheck.type);
return(true);
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
var key = property.GetPropertyHashKey();
ApplyControlName(key);
EditorGUI.PropertyField(position, property, label);
if (IsControlEditing(key))
{
position.width = 0;
position.height = 0;
}
else
{
#if UNITY_2019_2_OR_NEWER
position.xMin += EditorGUIUtility.labelWidth + EditorGUIUtility.standardVerticalSpacing;
#else
position.xMin += EditorGUIUtility.labelWidth;
#endif
}
var targetAttribute = attribute as FormattedNumberAttribute;
var single = GetSingle(property);
var format = GetFormat(property, targetAttribute);
try
{
using (new ZeroIndentScope())
{
EditorGUI.TextField(position, single.ToString(format, formatInfo));
}
}
catch (FormatException)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property, string.Format("{0} format is not supported.", format));
}
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
//NOTE: this implementation does not support multiple different sources
var sourceHandle = Attribute.SourceHandle;
var declaringObject = property.GetDeclaringObject();
//extract (if available) the real preset value
if (!ValueExtractionHelper.TryGetValue(sourceHandle, declaringObject, out var sourceValue))
{
ToolboxEditorLog.MemberNotFoundWarning(attribute, property, sourceHandle);
EditorGUI.PropertyField(position, property, label);
return;
}
if (!(sourceValue is IList presetList))
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
string.Format("Preset ({0}) has to be a one-dimensional collection (array or list).", sourceHandle));
EditorGUI.PropertyField(position, property, label);
return;
}
var sourceType = sourceValue.GetType();
var targetType = property.GetProperType(fieldInfo);
//check if types match between property and provided preset
if (targetType != (sourceType.IsGenericType
? sourceType.GetGenericArguments()[0]
: sourceType.GetElementType()))
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
"Type mismatch between serialized property and given Preset.");
EditorGUI.PropertyField(position, property, label);
return;
}
var itemsCount = presetList.Count;
var objects = new object[itemsCount];
var options = new string[itemsCount];
for (var i = 0; i < itemsCount; i++)
{
objects[i] = presetList[i];
options[i] = presetList[i]?.ToString();
}
var value = property.GetProperValue(fieldInfo, declaringObject);
var index = Array.IndexOf(objects, value);
//begin the true property
label = EditorGUI.BeginProperty(position, label, property);
EditorGUI.BeginChangeCheck();
//get selected preset value
index = EditorGUI.Popup(position, label, index, EditorGUIUtility.TrTempContent(options));
index = Mathf.Clamp(index, 0, itemsCount - 1);
if (EditorGUI.EndChangeCheck())
{
//udpate property value using previously cached FieldInfo and picked value
//there is no cleaner way to do it, since we don't really know what kind of
//serialized property we are updating
property.serializedObject.Update();
property.SetProperValue(fieldInfo, objects[index]);
property.serializedObject.ApplyModifiedProperties();
//handle situation when updating multiple different targets
property.serializedObject.SetIsDifferentCacheDirty();
}
EditorGUI.EndProperty();
}
private static void LogMethodNotSupported(ComparisionTestMethod testMethod, object valueToMatch)
{
ToolboxEditorLog.LogWarning(string.Format("{0} comparision method is not supported for type: {1}.", testMethod, valueToMatch.GetType()));
}
protected override void OnGUISafe(Rect position, SerializedProperty property, GUIContent label)
{
var targetObject = property.GetDeclaringObject();
var presetValues = targetObject.GetType().GetField(Attribute.PresetFieldName, presetBinding);
if (presetValues == null)
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
"Cannot find relative preset field (" + Attribute.PresetFieldName + ").");
EditorGUI.PropertyField(position, property, label);
return;
}
var presetObject = presetValues.GetValue(targetObject);
if (presetObject is IList list)
{
var propertyType = property.GetProperType(fieldInfo, targetObject);
//check if types match between property and provided preset
if (propertyType == (presetValues.FieldType.IsGenericType
? presetValues.FieldType.GetGenericArguments()[0]
: presetValues.FieldType.GetElementType()))
{
var objects = new object[list.Count];
var options = new string[list.Count];
for (var i = 0; i < list.Count; i++)
{
objects[i] = list[i];
options[i] = list[i]?.ToString();
}
var index = Array.IndexOf(objects, property.GetProperValue(fieldInfo, targetObject));
//begin the true property
label = EditorGUI.BeginProperty(position, label, property);
//draw the prefix label
position = EditorGUI.PrefixLabel(position, label);
EditorGUI.BeginChangeCheck();
//get selected preset value
index = EditorGUI.Popup(position, index, options);
//validate index before set
index = Mathf.Clamp(index, 0, list.Count - 1);
if (EditorGUI.EndChangeCheck())
{
//udpate property value using previously cached FieldInfo and picked value
//there is no cleaner way to do it, since we don't really know what kind of
//serialized property we are updating
property.serializedObject.Update();
property.SetProperValue(fieldInfo, objects[index]);
property.serializedObject.ApplyModifiedProperties();
//handle situation when updating multiple different targets
property.serializedObject.SetIsDifferentCacheDirty();
}
EditorGUI.EndProperty();
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
"Type mismatch between serialized property and provided preset field.");
EditorGUI.PropertyField(position, property, label);
return;
}
}
else
{
ToolboxEditorLog.AttributeUsageWarning(attribute, property,
"Preset field (" + Attribute.PresetFieldName + ") has to be a one-dimensional collection (array or list).");
EditorGUI.PropertyField(position, property, label);
return;
}
}
