private bool GetAttributeResult(ShowIf show, SerializedProperty prop)
{
bool enabled = true;
SerializedProperty sourcePropertyValue = prop.serializedObject.FindProperty(show.Conditional);
if (sourcePropertyValue != null)
{
if (show.isBool)
{
enabled = sourcePropertyValue.boolValue == show.HideInInspector ? true : false;
}
else if (show.isEnum)
{
string[] enumNames = sourcePropertyValue.enumNames;
enabled = enumNames[sourcePropertyValue.enumValueIndex] == show.enumValue ? show.HideInInspector : !show.HideInInspector;
}
else if (show.isFloatHigherThan)
{
enabled = sourcePropertyValue.floatValue > show.floatValue ? show.HideInInspector : !show.HideInInspector;
}
}
else
{
Debug.LogWarning("Attempting to use a ShowIfAttribute, but no matching SourcePropertyValue found in object: " + show.Conditional);
}
return(enabled);
}
public override float GetPropertyHeight(SerializedProperty prop, GUIContent label)
{
ShowIf show = (ShowIf)attribute;
bool enabled = GetAttributeResult(show, prop);
if (enabled)
{
return(EditorGUI.GetPropertyHeight(prop, label)); //drawn
}
else
{
return(-EditorGUIUtility.standardVerticalSpacing); //not drawn
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
ShowIf showIf = (ShowIf)attribute;
bool enabled = GetAttributeResult(showIf, property);
bool wasEnabled = GUI.enabled;
GUI.enabled = enabled;
if (enabled)
{
EditorGUI.PropertyField(position, property, label, true);
}
GUI.enabled = wasEnabled;
}
