first Prototype

addons/localization_editor/scenes/placeholders/LocalizationPlaceholder.gd

@@ -0,0 +1,31 @@
+# Placeholder UI for LocalizationEditor : MIT License
+# @author Vladimir Petrenko
+@tool
+extends MarginContainer
+
+var _key
+var _locale
+var _data: LocalizationData
+
+@onready var _placeholder_ui = $HBox/Placeholder
+
+const Locales = preload("res://addons/localization_editor/model/LocalizationLocalesList.gd")
+
+func set_data(key, locale, data: LocalizationData) -> void:
+	_key = key
+	_locale = locale
+	_data = data
+	_draw_view()
+
+func _ready() -> void:
+	_init_connections()
+
+func _init_connections() -> void:
+	if not _placeholder_ui.is_connected("text_changed", _on_text_changed):
+		assert(_placeholder_ui.text_changed.connect(_on_text_changed) == OK)
+
+func _draw_view() -> void:
+	_placeholder_ui.text = _data.data_placeholders[_key][_locale]
+	
+func _on_text_changed(new_text) -> void:
+	_data.data_placeholders[_key][_locale] = new_text