extends Button

var le: LineEdit = null

signal rename_request


func _gui_input(event: InputEvent) -> void:
	if event is InputEventMouseButton && event.is_doubleclick() && !le:
		emit_signal("rename_request")


func remove_lineedit() -> void:
	le.queue_free()
	le = null


func create_lineedit() -> void:
	le = LineEdit.new()
	get_tree().get_root().add_child(le)
	le.rect_size = get_global_rect().size
#	le.rect_size.x += 64 # some padding to make it more readable
	le.rect_position = get_global_rect().position
	le.expand_to_text_length = true
	le.text = text
	le.select_all()
	le.grab_focus()
	le.connect("text_entered", self, "lineeedit_text_entered")


func lineeedit_text_entered(new_text: String) -> void:
	le.queue_free()
	le = null
	text = new_text


func _input(event: InputEvent) -> void:
	if le && event is InputEventMouseButton && !(le.get_global_rect().has_point(event.position)):
		remove_lineedit()

	if event is InputEventKey && event.scancode == KEY_ESCAPE && le:
		remove_lineedit()