public override VisualElement CreatePropertyGUI(SerializedProperty property)
{
var root = Resources.GetTemplate(nameof(LocalesProvider));
var list = new ReorderableList(new List <Locale>());
list.HeaderTitle = "Available Locales";
list.ReorderCallback = ChangeLocaleOrder;
list.CreateItemCallback = CreateItem;
list.RefreshListCallback = UpdateList;
list.RemoveCallback = RemoveSelectedLocale;
list.DisplayAddButton = false; // There is no UI Toolkit ObjectPicker in 2019.4
root.Q("locales-list").Add(list);
var openGenerator = root.Q <Button>("open-generator-button");
openGenerator.clicked += LocaleGeneratorWindow.ShowWindow;
var addCustomLocale = root.Q <Button>("add-custom-locale");
addCustomLocale.clicked += CustomLocaleUIWindow.ShowWindow;
var addAll = root.Q <Button>("add-all-button");
addAll.clicked += () =>
{
var assets = AssetDatabase.FindAssets("t:Locale");
for (int i = 0; i < assets.Length; ++i)
{
LocalizationEditorSettings.AddLocale(AssetDatabase.LoadAssetAtPath <Locale>(AssetDatabase.GUIDToAssetPath(assets[i])), true);
}
list.RefreshList();
};
Action <Locale> projectLocaleAddedRemoved = l => list.RefreshList();
EventHandler <Locale> projectLocaleSortChanged = (a, b) => list.RefreshList();
root.RegisterCallback <AttachToPanelEvent>(evt =>
{
LocalizationEditorSettings.EditorEvents.LocaleSortOrderChanged += projectLocaleSortChanged;
LocalizationEditorSettings.EditorEvents.LocaleAdded += projectLocaleAddedRemoved;
LocalizationEditorSettings.EditorEvents.LocaleRemoved += projectLocaleAddedRemoved;
});
root.RegisterCallback <DetachFromPanelEvent>(evt =>
{
LocalizationEditorSettings.EditorEvents.LocaleSortOrderChanged -= projectLocaleSortChanged;
LocalizationEditorSettings.EditorEvents.LocaleAdded -= projectLocaleAddedRemoved;
LocalizationEditorSettings.EditorEvents.LocaleRemoved -= projectLocaleAddedRemoved;
});
return(root);
}
static void RemoveItem(ReorderableList list, int index)
{
list.ListProperty.DeleteArrayElementAtIndex(list.Selected);
list.ListProperty.serializedObject.ApplyModifiedProperties();
// The bindings will have changed
list.RefreshList();
}
static void AddItem(ReorderableList list, int index)
{
var element = list.ListProperty.InsertArrayElement(index);
var name = element.FindPropertyRelative("name");
name.stringValue = list.ListProperty.arraySize > 1 ? $"global-{list.ListProperty.arraySize - 1}" : "global";
element.serializedObject.ApplyModifiedProperties();
list.RefreshList();
}
void AddManagedItem(ReorderableList list, Type type, int index)
{
var instance = Activator.CreateInstance(type);
var element = list.ListProperty.InsertArrayElement(index);
var variable = element.FindPropertyRelative("variable");
variable.managedReferenceValue = instance;
var name = element.FindPropertyRelative("name");
name.stringValue = list.ListProperty.arraySize > 1 ? $"variable-{list.ListProperty.arraySize - 1}" : "variable";
list.ListProperty.serializedObject.ApplyModifiedProperties();
list.RefreshList();
}
static void ShowAddItemMenu(ReorderableList list, int index)
{
var menu = new GenericMenu();
var hashSet = new HashSet <string>();
for (int i = 0; i < list.ListProperty.arraySize; ++i)
{
var element = list.ListProperty.GetArrayElementAtIndex(i);
var codeProperty = element.FindPropertyRelative("localeIdentifier.m_Code");
hashSet.Add(codeProperty.stringValue);
}
var locales = LocalizationEditorSettings.GetLocales();
foreach (var locale in locales)
{
if (!hashSet.Contains(locale.Identifier.Code))
{
menu.AddItem(new GUIContent(locale.ToString()), false, () =>
{
var element = list.ListProperty.InsertArrayElement(index);
var codeProperty = element.FindPropertyRelative("localeIdentifier.m_Code");
codeProperty.stringValue = locale.Identifier.Code;
list.ListProperty.serializedObject.ApplyModifiedProperties();
list.RefreshList();
});
}
else
{
menu.AddDisabledItem(new GUIContent(locale.ToString()), true);
}
}
menu.ShowAsContext();
}
