first Prototype

addons/localization_editor/scenes/translations/LocalizationTranslationsKey.gd

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+# Translations key UI for LocalizationEditor : MIT License
+# @author Vladimir Petrenko
+@tool
+extends MarginContainer
+
+var _key
+var _data: LocalizationData
+
+var _key_ui_style_empty: StyleBoxFlat
+var _key_ui_style_double: StyleBoxFlat
+
+@onready var _add_ui = $HBoxContainer/Add as Button
+@onready var _del_ui = $HBoxContainer/Del as Button
+@onready var _key_ui = $HBoxContainer/Key as LineEdit
+
+func key():
+	return _key
+
+func set_data(key, data: LocalizationData):
+	_key = key
+	_data = data
+	_init_styles()
+	_init_connections()
+	_draw_view()
+
+func _init_styles() -> void:
+	var style_box = _key_ui.get_theme_stylebox("normal", "LineEdit")
+	_key_ui_style_empty = style_box.duplicate()
+	_key_ui_style_empty.set_bg_color(Color("#661c1c"))
+	_key_ui_style_double = style_box.duplicate()
+	_key_ui_style_double.set_bg_color(Color("#192e59"))
+
+func _init_connections() -> void:
+	if not _add_ui.is_connected("pressed", _add_pressed):
+		assert(_add_ui.connect("pressed", _add_pressed) == OK)
+	if not _del_ui.is_connected("pressed", _del_pressed):
+		assert(_del_ui.connect("pressed", _del_pressed) == OK)
+	if not _key_ui.is_connected("text_changed", _key_value_changed):
+		assert(_key_ui.text_changed.connect(_key_value_changed) == OK)
+	if not _data.is_connected("data_key_value_changed", _check_key_ui):
+		assert(_data.connect("data_key_value_changed", _check_key_ui) == OK)
+
+func _draw_view() -> void:
+	_key_ui.text = _key.value
+	_check_key_ui()
+	_update_del_view()
+
+func _update_del_view():
+	_del_ui.disabled = _data.keys().size() == 1
+
+func _add_pressed() -> void:
+	_data.add_key_new_after_uuid(_key.uuid)
+
+func _del_pressed() -> void:
+	_data.del_key(_key.uuid)
+
+func _key_value_changed(key_value) -> void:
+	_data.key_value_change(_key, key_value)
+
+func _check_key_ui_text() -> void:
+	if _key_ui.text != _key.value:
+		_key_ui.text = _key.value
+
+func _check_key_ui() -> void:
+	_key_ui.remove_theme_stylebox_override("normal")
+	if _key_ui.text.length() <= 0:
+		_key_ui.add_theme_stylebox_override("normal", _key_ui_style_empty)
+		_key_ui.tooltip_text =  "Please enter a key name"
+	elif _data.is_key_value_double(_key_ui.text):
+		_key_ui.tooltip_text =  "Keyname already exists"
+		_key_ui.add_theme_stylebox_override("normal", _key_ui_style_double)
+	else:
+		_key_ui.tooltip_text =  ""