var launcher = {
    overlay: null,
    yesButton: null,
    noButton: null,
    result: null,
    initOverlay: function() {
        launcher.overlay = loadFXML("launcher.fxml");
        launcher.yesButton = launcher.overlay.lookup("#updateYes");
        launcher.yesButton.setOnAction(function(event) launcher.update());
        launcher.noButton = launcher.overlay.lookup("#updateNo");
        launcher.noButton.setOnAction(function(event) stage.hide());
    },
    update: function() {
        processing.resetOverlay();
        overlay.swap(0, processing.overlay, function(event) {
            var task = newTask(function() LauncherRequest.update(Launcher.getConfig(), launcher.result));
            processing.setTaskProperties(task, null, null, false);
            task.updateMessage("Производится обновление лаунчера");
            startTask(task);
        });
    }
};