public override float GetPropertyHeight(SerializedProperty aProperty, GUIContent aLabel)
{
VisibilityAttribute visibilityAttribute = attribute as VisibilityAttribute;
if (conditionalProperty == null)
{
conditionalProperty = aProperty.serializedObject.FindProperty(visibilityAttribute.PropertyName);
if (conditionalProperty == null)
{
throw new System.Exception("[VisibilityAttributeDrawer] Wanted property \"" + visibilityAttribute.PropertyName + "\" not found");
}
}
switch (conditionalProperty.propertyType)
{
case SerializedPropertyType.Boolean:
return((conditionalProperty.boolValue == visibilityAttribute.Result || visibilityAttribute.HideInInspector == false) ? EditorGUI.GetPropertyHeight(aProperty) : -EditorGUIUtility.standardVerticalSpacing);
case SerializedPropertyType.String:
return(((string.IsNullOrEmpty(conditionalProperty.stringValue) == false) == visibilityAttribute.Result || visibilityAttribute.HideInInspector == false) ? EditorGUI.GetPropertyHeight(aProperty) : -EditorGUIUtility.standardVerticalSpacing);
case SerializedPropertyType.Enum:
return((visibilityAttribute.GetExpectedValue <int>() == conditionalProperty.enumValueIndex || visibilityAttribute.HideInInspector == false) ? EditorGUI.GetPropertyHeight(aProperty) : -EditorGUIUtility.standardVerticalSpacing);
default:
return(((conditionalProperty.objectReferenceValue != null) == visibilityAttribute.Result || visibilityAttribute.HideInInspector == false) ? EditorGUI.GetPropertyHeight(aProperty) : -EditorGUIUtility.standardVerticalSpacing);
}
}
public override void OnGUI(Rect aRect, SerializedProperty aProperty, GUIContent aLabel)
{
VisibilityAttribute visibilityAttribute = attribute as VisibilityAttribute;
if (conditionalProperty == null)
{
conditionalProperty = aProperty.serializedObject.FindProperty(visibilityAttribute.PropertyName);
if (conditionalProperty == null)
{
EditorGUI.LabelField(aRect, aLabel.text, "RequiredProperty must require a bool property.");
return;
}
}
bool enableGUI = GUI.enabled;
switch (conditionalProperty.propertyType)
{
case SerializedPropertyType.Boolean:
// Enable/Disable the GUI if the condition is matched
bool conditionMatched = (visibilityAttribute.Result == conditionalProperty.boolValue);
GUI.enabled = conditionMatched;
// If the visibily is hidden then don't show. If the visibility is disabled then show with a disabled GUI.
if (conditionMatched || visibilityAttribute.HideInInspector == false)
{
EditorGUI.PropertyField(aRect, aProperty, true);
}
GUI.enabled = enableGUI;
break;
case SerializedPropertyType.String:
// Enable/Disable the GUI if the condition is matched
conditionMatched = (visibilityAttribute.Result == (string.IsNullOrEmpty(conditionalProperty.stringValue) == false));
GUI.enabled = conditionMatched;
// If the visibily is hidden then don't show. If the visibility is disabled then show with a disabled GUI.
if (conditionMatched || visibilityAttribute.HideInInspector == false)
{
EditorGUI.PropertyField(aRect, aProperty, true);
}
GUI.enabled = enableGUI;
break;
case SerializedPropertyType.Enum:
// Enable/Disable the GUI if the condition is matched
conditionMatched = (visibilityAttribute.GetExpectedValue <int>() == conditionalProperty.enumValueIndex);
GUI.enabled = conditionMatched;
// If the visibily is hidden then don't show. If the visibility is disabled then show with a disabled GUI.
if (conditionMatched || visibilityAttribute.HideInInspector == false)
{
EditorGUI.PropertyField(aRect, aProperty, true);
}
GUI.enabled = enableGUI;
break;
default:
// Enable/Disable the GUI if the condition is matched
conditionMatched = (visibilityAttribute.Result == (conditionalProperty.objectReferenceValue != null));
GUI.enabled = conditionMatched;
// If the visibily is hidden then don't show. If the visibility is disabled then show with a disabled GUI.
if (conditionMatched || visibilityAttribute.HideInInspector == false)
{
EditorGUI.PropertyField(aRect, aProperty, true);
}
GUI.enabled = enableGUI;
break;
}
}
