/// <summary>
/// Gets the height of the property.
/// </summary>
/// <returns>The property height.</returns>
/// <param name="property">Property.</param>
/// <param name="label">Label.</param>
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
// ensure property's decorator height is registered
if (!decoratorHeights.ContainsKey(property.propertyPath))
{
decoratorHeights.Add(property.propertyPath, 0f);
}
decoratorHeights[property.propertyPath] = 0f;
if (DrawerToUse != null)
{
return(DrawerToUse.GetPropertyHeight(property, label));
}
else
{
float result = EditorGUI.GetPropertyHeight(property, label, true);
if (!property.IsArrayElement())
{
foreach (PropertyAttribute attr in fieldInfo.GetCustomAttributes <PropertyAttribute>())
{
GUIDrawer drawer = SerializedPropertyX.GetGUIDrawer(fieldInfo, attr);
if (drawer is DecoratorDrawer)
{
float height = (drawer as DecoratorDrawer).GetHeight();
result -= height;
decoratorHeights[property.propertyPath] += height;
}
}
}
return(result);
}
}
/// <summary>
/// Gets the height of the property.
/// </summary>
/// <returns>The property height.</returns>
/// <param name="property">Property.</param>
/// <param name="label">Label.</param>
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
if (DrawerToUse != null)
{
return(DrawerToUse.GetPropertyHeight(property, label));
}
else
{
return(property.GetDrawerHeight(label));
}
}
/// <summary>
/// Raises the GUI event.
/// </summary>
/// <param name="position">Position.</param>
/// <param name="property">Property.</param>
/// <param name="label">Label.</param>
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// TODO: this can be removed when Unity fixes bug 601339
if (property.isArray && property.propertyType != SerializedPropertyType.String)
{
return;
}
// clear all callbacks and cached values if the selection has changed
if (!currentSelection.SetEquals(Selection.objects))
{
propertySetterCallbacks.Clear();
valueCache.Clear();
currentSelection = new HashSet <Object>(Selection.objects);
}
// ensure all properties are registered
foreach (Object target in property.serializedObject.targetObjects)
{
HashableSerializedProperty hashableProperty =
new HashableSerializedProperty(property.propertyPath, target);
// register property if needed
RegisterPropertyIfNeeded(
hashableProperty, hashableProperty, Attribute.Getter, Attribute.Setter, Attribute.PropertyType
);
}
// display field
EditorGUI.BeginDisabledGroup(Attribute.Setter == null);
{
if (DrawerToUse == null)
{
EditorGUI.PropertyField(position, property, true);
}
else
{
DrawerToUse.OnGUI(position, property, label);
}
}
EditorGUI.EndDisabledGroup();
}
/// <summary>
/// Raises the GUI event.
/// </summary>
/// <param name="position">Position.</param>
/// <param name="property">Property.</param>
/// <param name="label">Label.</param>
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
#if UNITY_4_6
// bug 601339
if (property.isArray && property.propertyType != SerializedPropertyType.String)
{
return;
}
#endif
// ensure property's decorator height is registered
if (!decoratorHeights.ContainsKey(property.propertyPath))
{
decoratorHeights.Add(property.propertyPath, 0f);
}
// clear all callbacks and cached values if the selection has changed
if (!s_CurrentSelection.SetEquals(Selection.objects))
{
s_PropertySetterCallbacks.Clear();
s_ValueCache.Clear();
s_CurrentSelection = new HashSet <Object>(Selection.objects);
}
// ensure all properties are registered
foreach (Object target in property.serializedObject.targetObjects)
{
HashableSerializedProperty hashableProperty =
new HashableSerializedProperty(property.propertyPath, target);
// register property if needed
if (hashableProperty.SerializedProperty != null) // newly added array elements might not yet exist
{
RegisterPropertyIfNeeded(
hashableProperty, hashableProperty, Attribute.Getter, Attribute.Setter, Attribute.PropertyType
);
}
}
// display field
bool hasSetter = Attribute.Setter != null;
EditorGUI.BeginDisabledGroup(!hasSetter);
{
if (!hasSetter)
{
position.width -= EditorGUIUtility.singleLineHeight;
}
if (DrawerToUse == null)
{
// for generic types, just back up and draw the decorator again
if (
property.propertyType == SerializedPropertyType.Generic ||
property.propertyType == SerializedPropertyType.ObjectReference
)
{
position.y -= decoratorHeights[property.propertyPath];
EditorGUI.PropertyField(position, property, label, true);
// TODO: did Unity 5.1.0b3 fix this?
}
// for other types, use the default property field
else
{
s_DefaultPropertyField.Invoke(null, new object[] { position, property, label });
}
}
else
{
DrawerToUse.OnGUI(position, property, label);
}
}
EditorGUI.EndDisabledGroup();
if (!hasSetter)
{
position.x += position.width;
position.height = EditorGUIUtility.singleLineHeight;
position.width = EditorGUIUtility.singleLineHeight;
s_NoSetterStatusIcon.tooltip = string.Format("No setter found for {0}.", Attribute.PropertyName);
GUI.Box(position, s_NoSetterStatusIcon, EditorStylesX.StatusIconStyle);
}
}
