public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
ConditionalFieldAttribute condHAtt = (ConditionalFieldAttribute)attribute;
bool enabled = GetConditionalFieldAttributeResult(condHAtt, property);
if (!condHAtt.HideInInspector || enabled)
{
return(EditorGUI.GetPropertyHeight(property, label));
}
else
{
//The property is not being drawn
//We want to undo the spacing added before and after the property
return(-EditorGUIUtility.standardVerticalSpacing);
//return 0.0f;
}
/*
* //Get the base height when not expanded
* var height = base.GetPropertyHeight(property, label);
*
* // if the property is expanded go through all its children and get their height
* if (property.isExpanded)
* {
* var propEnum = property.GetEnumerator();
* while (propEnum.MoveNext())
* height += EditorGUI.GetPropertyHeight((SerializedProperty)propEnum.Current, GUIContent.none, true);
* }
* return height;*/
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
ConditionalFieldAttribute condHAtt = (ConditionalFieldAttribute)attribute;
bool enabled = GetConditionalFieldAttributeResult(condHAtt, property);
bool wasEnabled = GUI.enabled;
GUI.enabled = enabled;
if (!condHAtt.HideInInspector || enabled)
{
EditorGUI.PropertyField(position, property, label, true);
}
GUI.enabled = wasEnabled;
}
public static bool BehaviourPropertyIsVisible(MonoBehaviour behaviour, string propertyName,
ConditionalFieldAttribute appliedAttribute)
{
if (string.IsNullOrEmpty(appliedAttribute.FieldToCheck))
{
return(true);
}
var so = new SerializedObject(behaviour);
var property = so.FindProperty(propertyName);
var targetProperty = ConditionalFieldUtility.FindRelativeProperty(property, appliedAttribute.FieldToCheck);
return(ConditionalFieldUtility.PropertyIsVisible(targetProperty, appliedAttribute.Inverse,
appliedAttribute.CompareValues));
}
private void Initialize(SerializedProperty property)
{
if (_attribute == null)
{
_attribute = attribute as ConditionalFieldAttribute;
}
if (_attribute == null)
{
return;
}
if (!_conditionalToTarget.ContainsKey(property))
{
_conditionalToTarget.Add(property,
ConditionalFieldUtility.FindRelativeProperty(property, _attribute.FieldToCheck));
}
if (_customDrawersCached)
{
return;
}
if (_typesCache == null)
{
_typesCache = AppDomain.CurrentDomain.GetAssemblies().SelectMany(x => x.GetTypes())
.Where(x => typeof(PropertyDrawer).IsAssignableFrom(x) && !x.IsInterface && !x.IsAbstract);
}
if (fieldInfo.GetCustomAttributes(typeof(PropertyAttribute), false).Count() > 1)
{
_multipleAttributes = true;
GetPropertyDrawerType(property);
}
else if (!fieldInfo.FieldType.Module.ScopeName.Equals(typeof(int).Module.ScopeName))
{
_specialType = true;
GetTypeDrawerType(property);
}
_customDrawersCached = true;
}
private bool GetConditionalFieldAttributeResult(ConditionalFieldAttribute condHAtt, SerializedProperty property)
{
bool enabled = (condHAtt.UseOrLogic) ?false :true;
//Handle primary property
SerializedProperty sourcePropertyValue = null;
//Get the full relative property path of the sourcefield so we can have nested hiding.Use old method when dealing with arrays
if (!property.isArray)
{
string propertyPath = property.propertyPath; //returns the property path of the property we want to apply the attribute to
string conditionPath = propertyPath.Replace(property.name, condHAtt.ConditionalSourceField); //changes the path to the conditionalsource property path
sourcePropertyValue = property.serializedObject.FindProperty(conditionPath);
//if the find failed->fall back to the old system
if (sourcePropertyValue == null)
{
//original implementation (doens't work with nested serializedObjects)
sourcePropertyValue = property.serializedObject.FindProperty(condHAtt.ConditionalSourceField);
}
}
else
{
//original implementation (doens't work with nested serializedObjects)
sourcePropertyValue = property.serializedObject.FindProperty(condHAtt.ConditionalSourceField);
}
if (sourcePropertyValue != null)
{
enabled = CheckPropertyType(sourcePropertyValue);
if (condHAtt.InverseCondition1)
{
enabled = !enabled;
}
}
else
{
//Debug.LogWarning("Attempting to use a ConditionalHideAttribute but no matching SourcePropertyValue found in object: " + condHAtt.ConditionalSourceField);
}
//handle secondary property
SerializedProperty sourcePropertyValue2 = null;
if (!property.isArray)
{
string propertyPath = property.propertyPath; //returns the property path of the property we want to apply the attribute to
string conditionPath = propertyPath.Replace(property.name, condHAtt.ConditionalSourceField2); //changes the path to the conditionalsource property path
sourcePropertyValue2 = property.serializedObject.FindProperty(conditionPath);
//if the find failed->fall back to the old system
if (sourcePropertyValue2 == null)
{
//original implementation (doens't work with nested serializedObjects)
sourcePropertyValue2 = property.serializedObject.FindProperty(condHAtt.ConditionalSourceField2);
}
}
else
{
// original implementation(doens't work with nested serializedObjects)
sourcePropertyValue2 = property.serializedObject.FindProperty(condHAtt.ConditionalSourceField2);
}
//Combine the results
if (sourcePropertyValue2 != null)
{
bool prop2Enabled = CheckPropertyType(sourcePropertyValue2);
if (condHAtt.InverseCondition2)
{
prop2Enabled = !prop2Enabled;
}
if (condHAtt.UseOrLogic)
{
enabled = enabled || prop2Enabled;
}
else
{
enabled = enabled && prop2Enabled;
}
}
else
{
//Debug.LogWarning("Attempting to use a ConditionalHideAttribute but no matching SourcePropertyValue found in object: " + condHAtt.ConditionalSourceField);
}
//Handle the unlimited property array
string[] conditionalSourceFieldArray = condHAtt.ConditionalSourceFields;
bool[] conditionalSourceFieldInverseArray = condHAtt.ConditionalSourceFieldInverseBools;
for (int index = 0; index < conditionalSourceFieldArray.Length; ++index)
{
SerializedProperty sourcePropertyValueFromArray = null;
if (!property.isArray)
{
string propertyPath = property.propertyPath; //returns the property path of the property we want to apply the attribute to
string conditionPath = propertyPath.Replace(property.name, conditionalSourceFieldArray[index]); //changes the path to the conditionalsource property path
sourcePropertyValueFromArray = property.serializedObject.FindProperty(conditionPath);
//if the find failed->fall back to the old system
if (sourcePropertyValueFromArray == null)
{
//original implementation (doens't work with nested serializedObjects)
sourcePropertyValueFromArray = property.serializedObject.FindProperty(conditionalSourceFieldArray[index]);
}
}
else
{
// original implementation(doens't work with nested serializedObjects)
sourcePropertyValueFromArray = property.serializedObject.FindProperty(conditionalSourceFieldArray[index]);
}
//Combine the results
if (sourcePropertyValueFromArray != null)
{
bool propertyEnabled = CheckPropertyType(sourcePropertyValueFromArray);
if (conditionalSourceFieldInverseArray.Length >= (index + 1) && conditionalSourceFieldInverseArray[index])
{
propertyEnabled = !propertyEnabled;
}
if (condHAtt.UseOrLogic)
{
enabled = enabled || propertyEnabled;
}
else
{
enabled = enabled && propertyEnabled;
}
}
else
{
//Debug.LogWarning("Attempting to use a ConditionalHideAttribute but no matching SourcePropertyValue found in object: " + condHAtt.ConditionalSourceField);
}
}
//wrap it all up
if (condHAtt.Inverse)
{
enabled = !enabled;
}
return(enabled);
}