public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
EnumHideAttribute enumHAtt = (EnumHideAttribute)attribute;
bool enabled = GetEnumHideAttributeResult(enumHAtt, property);
if (!enumHAtt.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);
}
}
private bool GetEnumHideAttributeResult(EnumHideAttribute enumHAtt, SerializedProperty property)
{
bool enabled = false;
string[] variableName = property.propertyPath.Split('.');
if (variableName.Length <= 0)
{
Debug.LogError("Property Path of EnumHide Attribute is not valid.");
}
SerializedObject sourceObject = property.serializedObject;
SerializedProperty sourceProperty = sourceObject.FindProperty(variableName[0]);
string sourcePropertyPath = sourceProperty.propertyPath;
string enumPath = sourcePropertyPath.Replace(sourceProperty.name, enumHAtt.EnumSourceField);
SerializedProperty resultProperty = sourceObject.FindProperty(enumPath);
if (variableName.Length > 1 && variableName[1] == "Array") // Property is an element insied an array
{
// WARNING: EnumHide is not fully supported on Array objects.
}
if (resultProperty != null)
{
int resultPropertyValue = resultProperty.enumValueIndex;
if (enumHAtt.EnumOptionName != "")
{
if (resultProperty.enumNames[resultPropertyValue] == enumHAtt.EnumOptionName)
{
enabled = true;
}
}
else if (resultPropertyValue == enumHAtt.EnumOption)
{
enabled = true;
}
Debug.LogWarning("Attempting to use a EnumHideAttribute but no matching SourcePropertyValue found in object: " + enumHAtt.EnumSourceField);
}
return(enabled);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
//get the attribute data
EnumHideAttribute enumHAtt = (EnumHideAttribute)attribute;
//check if the propery we want to draw should be enabled
bool enabled = GetEnumHideAttributeResult(enumHAtt, property);
//Enable/disable the property
bool wasEnabled = GUI.enabled;
GUI.enabled = enabled;
//Check if we should draw the property
if (!enumHAtt.HideInInspector || enabled)
{
EditorGUI.PropertyField(position, property, label, true);
}
//Ensure that the next property that is being drawn uses the correct settings
GUI.enabled = wasEnabled;
}
private bool GetEnumHideAttributeResult(EnumHideAttribute enumHAtt, SerializedProperty property)
{
bool enabled = false;
//Look for the sourcefield within the object that the property belongs to
string propertyPath = property.propertyPath; //returns the property path of the property we want to apply the attribute to
string enumPath = propertyPath.Replace(property.name, enumHAtt.EnumSourceField); //changes the path to the enumsource property path
int sourcePropertyValue = property.serializedObject.FindProperty(enumPath).enumValueIndex;
if (enumHAtt.EnumOptionName != "")
{
if (property.serializedObject.FindProperty(enumPath).enumNames[sourcePropertyValue] == enumHAtt.EnumOptionName)
{
enabled = true;
}
}
else if (sourcePropertyValue == enumHAtt.EnumOption)
{
enabled = true;
}
return(enabled);
}