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extends ColorRect
class_name ModalPopup
signal dismissed # ()
export var clear_signals_on_hide := true
var control : Control
var control_parent : Node
onready var title := get_node("title") as Label
onready var background := get_node("background") as Panel
onready var dismiss_button := get_node("dismiss") as Button
func _init():
self.anchor_right = 1.0
self.anchor_bottom = 1.0
self.rect_clip_content = true
self.connect("hide", self, "_clear_signals")
func _ready():
dismiss_button.connect("pressed", self, "dismiss")
func _clear_signals():
if clear_signals_on_hide == false:
return
for signal_name in ["dismissed"]:
for it in get_signal_connection_list(signal_name):
disconnect(it.signal, it.target, it.method)
func dismiss():
emit_signal("dismissed")
close_popup()
func open_popup(title: String, item: Control):
if visible == true:
return
self.color = get_color("background", "theme")
self.color.a = 0.85
self.title.text = title
control = item
control.connect("hide", self, "close_popup")
control_parent = control.get_parent()
control_parent.remove_child(control)
self.add_child(control)
control.anchor_left = background.anchor_left
control.anchor_top = background.anchor_top
control.anchor_right = background.anchor_right
control.anchor_bottom = background.anchor_bottom
control.margin_left = 20
control.margin_top = 20
control.margin_right = -20
control.margin_bottom = -20
self.show()
control.show()
func close_popup():
if visible == false:
return
control.disconnect("hide", self, "close_popup")
control.hide()
self.hide()
remove_child(control)
control_parent.add_child(control)
control_parent = null
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