Example of movable group

FinalWindow.hx

package ;

import org.flixel.FlxG;
import org.flixel.FlxSprite;
import org.flixel.FlxGroup;
import org.flixel.FlxTypedGroup;

import Analytics;

class FinalWindow extends FlxGroup implements IGameDialog
{
  private var _enabled : Bool;

  public var immovable : Bool;

  var _items : FlxTypedGroup<FlxSprite>;

  var _window : FlxSprite;
  var _close : FlxSprite;
  var _rewind : FlxSprite;
  var _toMainMenu : FlxSprite;

  public function new()
  {
    super();

    _enabled = false;

    _items = new FlxTypedGroup();
    _items.add(_window);
    _items.add(_close);
    _items.add(_toMainMenu);
    _items.add(_rewind);

    var _background = AssetsManager.getEmptyBackground(0x77000000);

    add(_background);
    add(_items);
  }

  public function move(x : Float, y : Float) : Void
  {
    var dx = _window.x - x;
    var dy = _window.y - y;

    for(item in _items.members)
    {
      item.x -= dx;
      item.y -= dy;
    }
  }

  public function enable() : Void
  {
    _enabled = true;
  }
  public function disable() : Void
  {
    _enabled = false;
  }

  public function onShow(_callback : Void->Void) : Void
  {
    _enabled = true;
  }
  public function onHide() : Void
  {
  }

  function onMouseClick() : Void
  {
  }

  public function handleMouse() : Void
  {
  }

  public function handleKeys() : Void
  {
  }

  override public function update() : Void
  {
    handleMouse();
    handleKeys();
    super.update();
  }
}