first Prototype

addons/localization_editor/scenes/placeholders/LocalizationPlaceholdersKeys.gd

@@ -0,0 +1,46 @@
+# Placeholders keys UI for LocalizationEditor : MIT License
+# @author Vladimir Petrenko
+@tool
+extends Panel
+
+var _data: LocalizationData
+
+@onready var _head_ui = $VBox/Head
+@onready var _scroll_ui = $VBox/Scroll
+@onready var _keys_ui = $VBox/Scroll/Keys
+
+const LocalizationKey = preload("res://addons/localization_editor/scenes/placeholders/LocalizationPlaceholdersKey.tscn")
+
+func get_v_scroll() -> int:
+	return _scroll_ui.get_v_scroll()
+
+func set_v_scroll(value: int) -> void:
+	_scroll_ui.set_v_scroll(value)
+
+func set_data(data: LocalizationData) -> void:
+	_data = data
+	_head_ui.set_data("placeholderkeys", _data)
+	_init_connections()
+	_update_view()
+
+func _init_connections() -> void:
+	if not _data.is_connected("data_changed", _update_view):
+		assert(_data.data_changed.connect(_update_view) == OK)
+
+func _update_view() -> void:
+	_clear_view()
+	_draw_view()
+
+func _clear_view() -> void:
+	for key_ui in _keys_ui.get_children():
+		_keys_ui.remove_child(key_ui)
+		key_ui.queue_free()
+
+func _draw_view() -> void:
+	for key in _data.placeholders_filtered().keys():
+		_draw_key(key)
+
+func _draw_key(key) -> void:
+	var key_ui = LocalizationKey.instantiate()
+	_keys_ui.add_child(key_ui)
+	key_ui.set_data(key, _data)