private void OnGUI_ItemsList(Rect position, string headerName, ReorderablePropertyData reorderableProperty)
{
ReorderableList reorderable = reorderableProperty.Reorderable;
SerializedProperty listProperty = reorderableProperty.Property;
reorderable.drawHeaderCallback = ( Rect headerPos ) =>
{
EditorGUI.LabelField(headerPos, headerName);
};
reorderable.drawElementCallback = (Rect elementPos, int index, bool isActive, bool isFocused) =>
{
SerializedProperty elementProperty = listProperty.GetArrayElementAtIndex(index);
elementPos.height = EditorGUI.GetPropertyHeight(elementProperty);
elementPos.y += EditorGUIUtility.standardVerticalSpacing;
EditorGUI.PropertyField(elementPos, elementProperty);
};
reorderable.elementHeightCallback = ( int index ) =>
{
SerializedProperty elementProperty = listProperty.GetArrayElementAtIndex(index);
float height = EditorGUI.GetPropertyHeight(elementProperty);
return(height + EditorGUIUtility.singleLineHeight / 2f);
};
reorderable.DoList(position);
}
private ReorderablePropertyData GetReorderablePropertyData(SerializedProperty property)
{
if (m_propertyPathToReorderableProperties.TryGetValue(property.propertyPath, out ReorderablePropertyData data))
{
return(data);
}
data = new ReorderablePropertyData(property, k_itemsPropertyName);
m_propertyPathToReorderableProperties.Add(property.propertyPath, data);
return(data);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
ReorderablePropertyData reorderableProperty = GetReorderablePropertyData(property);
position = OnGUI_AllowEmptyRolls(position, property);
OnGUI_ItemsList(position, property.displayName, reorderableProperty);
if (property.serializedObject.hasModifiedProperties)
{
NormalizeWeights(reorderableProperty.Property);
property.serializedObject.ApplyModifiedProperties();
}
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
ReorderablePropertyData reorderableProperty = GetReorderablePropertyData(property);
return(EditorGUIUtility.singleLineHeight + reorderableProperty.Reorderable.GetHeight());
}