bool GetConditionalHideAttributeResult(PlanetConditionalHideAttribute condHAtt, SerializedProperty 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)
{
return(CheckPropertyType(condHAtt, sourcePropertyValue));
}
return(true);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
PlanetConditionalHideAttribute condHAtt = (PlanetConditionalHideAttribute)attribute;
bool enabled = GetConditionalHideAttributeResult(condHAtt, property);
if (enabled)
{
EditorGUI.PropertyField(position, property, label, true);
}
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
PlanetConditionalHideAttribute condHAtt = (PlanetConditionalHideAttribute)attribute;
bool enabled = GetConditionalHideAttributeResult(condHAtt, property);
if (enabled)
{
return(EditorGUI.GetPropertyHeight(property, label));
}
//We want to undo the spacing added before and after the property
return(-EditorGUIUtility.standardVerticalSpacing);
}
bool CheckPropertyType(PlanetConditionalHideAttribute condHAtt, SerializedProperty sourcePropertyValue)
{
//Note: add others for custom handling if desired
switch (sourcePropertyValue.propertyType)
{
case SerializedPropertyType.Boolean:
return(sourcePropertyValue.boolValue);
case SerializedPropertyType.Enum:
return(sourcePropertyValue.enumValueIndex == condHAtt.enumIndex);
default:
Debug.LogError("Data type of the property used for conditional hiding [" + sourcePropertyValue.propertyType + "] is currently not supported");
return(true);
}
}
