/// <summary>
/// Get the tooltip of the property, return <c>string.Empty</c> if none.
/// </summary>
///
/// <remarks>
/// The built-in <c>SerializedProperty.tooltip</c> never works with unknown reason.
/// This uses <c>EditorGUI.BeginProperty()</c> to fetch the tooltip, must be called in <c>OnGUI()</c>.
/// </remarks>
///
/// <returns>The tooltip.</returns>
/// <param name="property">Property.</param>
///
public static string GetTooltip(this SerializedProperty property)
{
property.CheckValid();
var _result = EditorGUI.BeginProperty(new Rect(), GUIContent.none, property).tooltip;
EditorGUI.EndProperty();
return(_result ?? "");
}
/// <summary>
/// Check if the property is a valid array property.
/// </summary>
/// <param name="property">Property.</param>
public static void CheckArray(this SerializedProperty property)
{
property.CheckValid();
if (property.isArray && SerializedPropertyType.String != property.propertyType)
{
return;
}
var _format = "SerializedProperty '{0}' isn't an array.";
throw new NotSupportedException(string.Format(_format, property.propertyPath));
}
/// <summary>
/// Get the parent <c>UnityEditor.SerializedProperty</c> contains this.
/// </summary>
///
/// <remarks>
/// Return <c>null</c> if this is a root within target object.
/// </remarks>
///
/// <returns>The parent.</returns>
/// <param name="property">Property.</param>
///
public static SerializedProperty GetParent(this SerializedProperty property)
{
property.CheckValid();
var _path = property.propertyPath;
if (!_path.Contains("."))
{
return(null);
}
_path = _path.Remove(_path.LastIndexOf(_path.EndsWith("]") ? ".Array.data[" : "."));
return(property.serializedObject.FindProperty(_path));
}
