first Prototype

addons/localization_editor/scenes/translations/LocalizationTranslation.gd

@@ -0,0 +1,49 @@
+# Translation UI for LocalizationEditor : MIT License
+# @author Vladimir Petrenko
+@tool
+extends MarginContainer
+
+var _key
+var _locale
+var _translation
+var _data: LocalizationData
+
+var _translation_ui_style_empty: StyleBoxFlat
+
+@onready var _translation_ui = $HBox/Translation
+
+func set_data(key, translation, locale, data: LocalizationData) -> void:
+	_key = key
+	_translation = translation
+	_locale = locale
+	_data = data
+	_draw_view()
+
+func _ready() -> void:
+	_init_styles()
+	_init_connections()
+
+func _init_styles() -> void:
+	var style_box = _translation_ui.get_theme_stylebox("normal", "LineEdit")
+	_translation_ui_style_empty = style_box.duplicate()
+	_translation_ui_style_empty.set_bg_color(Color("#661c1c"))
+
+func _init_connections() -> void:
+	if not _translation_ui.is_connected("text_changed", _on_text_changed):
+		assert(_translation_ui.text_changed.connect(_on_text_changed) == OK)
+
+func _draw_view() -> void:
+	_translation_ui.text = _translation.value
+	_check_translation_ui()
+
+func _on_text_changed(new_text) -> void:
+	_translation.value = new_text
+	_check_translation_ui()
+
+func _check_translation_ui() -> void:
+	if _translation_ui.text.length() <= 0:
+		_translation_ui.add_theme_stylebox_override("normal", _translation_ui_style_empty)
+		_translation_ui.tooltip_text =  "Please enter value for your translation"
+	else:
+		_translation_ui.remove_theme_stylebox_override("normal")
+		_translation_ui.tooltip_text =  ""