#include "Base.h"
#include "Control.h"
#include "AbsoluteLayout.h"
#include "Container.h"

namespace gameplay
{
    static AbsoluteLayout* __instance;

    AbsoluteLayout::AbsoluteLayout()
    {
    }

    AbsoluteLayout::AbsoluteLayout(const AbsoluteLayout& copy)
    {
    }

    AbsoluteLayout::~AbsoluteLayout()
    {
    }

    AbsoluteLayout* AbsoluteLayout::create()
    {
        if (!__instance)
        {
            __instance = new AbsoluteLayout();
        }
        else
        {
            __instance->addRef();
        }

        return __instance;
    }

    Layout::Type AbsoluteLayout::getType()
    {
        return Layout::LAYOUT_ABSOLUTE;
    }

    void AbsoluteLayout::update(const Container* container)
    {
        // An AbsoluteLayout does nothing to modify the layout of Controls.
        std::vector<Control*> controls = container->getControls();
        unsigned int controlsCount = controls.size();
        for (unsigned int i = 0; i < controlsCount; i++)
        {
            if (controls[i]->isDirty())
            {
                controls[i]->update(container->getClip());
            }
        }
    }
}