extends HBoxContainer
onready var le_directory := $le_directory
onready var btn_browse := $btn_browse
onready var btn_remove := $btn_remove

signal path_updated

export var directory: String = "" setget set_directory, get_directory
func set_directory(value: String):
	directory = value
	if le_directory:
		le_directory.text = directory
		emit_signal('path_updated', value)

func get_directory():
	return le_directory.text

export var removable: bool = true setget set_removable
func set_removable(value: bool):
	removable = value
	if btn_remove:
		btn_remove.disabled = not removable

export var readonly: bool = false setget set_readonly
func set_readonly(value: bool):
	readonly = value
	if le_directory:
		le_directory.editable = not readonly
	if btn_browse:
		btn_browse.disabled = readonly

func _ready():
	le_directory.text = directory
	le_directory.editable = not readonly
	btn_browse.disabled = readonly
	btn_remove.disabled = not removable

#func _process(delta):
#	pass


func _on_btn_browse_pressed():
	var dialog = FileDialog.new()
	dialog.access = FileDialog.ACCESS_FILESYSTEM
	dialog.mode = FileDialog.MODE_OPEN_DIR
	dialog.connect("dir_selected", self, "set_directory")
	add_child(dialog)
	dialog.popup(Rect2(0, 0, 800, 600))


func _on_btn_remove_pressed():
	set_directory("")