class CloseButton { constructor(parentPage) { this.closeButton = Engine.GetGUIObjectByName("closeButton"); this.closeButton.onPress = parentPage.closePage.bind(parentPage); this.closeButton.caption = this.Caption; this.closeButton.tooltip = colorizeHotkey(parentPage.CloseButtonTooltip, this.Hotkey); } } CloseButton.prototype.Caption = translate("Close"); CloseButton.prototype.Hotkey = "cancel";