extends Control

export (StyleBox) var tab_selected_style

onready var tabs = $Tabs

func focus():
	visible = true
	grab_focus()

func _gui_input(event):
	if event.is_action_pressed("ui_left"):
		tabs.current_tab = posmod(tabs.current_tab - 1, tabs.get_child_count())
	elif event.is_action_pressed("ui_right"):
		tabs.current_tab = posmod(tabs.current_tab + 1, tabs.get_child_count())
	elif event.is_action_pressed("ui_down"):
		var current_tab = tabs.get_current_tab_control()
		current_tab.get_node(current_tab.focus_neighbour_bottom).grab_focus()
	accept_event()


func _on_tabs_focus_entered():
	tabs.set("custom_styles/tab_fg", tab_selected_style)


func _on_tabs_focus_exited():
	tabs.set("custom_styles/tab_fg", null)