dl_ui_button_sprite9.h

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#pragma once
 
#ifndef DL_DISABLE_RENDER
#include "ui/dl_ui_button_base.h"
#include "render/dl_sprite9.h"
#include "render/dl_text.h"
 
namespace dl::UI
{

class ButtonSprite9 : public Button
{
public:
    static ButtonSprite9* Create(const std::vector<Sprite9*>& mul_spr)
    {
        ButtonSprite9* ret = new ButtonSprite9;
        ret->_init(mul_spr);
        ret->SetOrder(Z_DEFAULT_UI);
        ret->_refresh_element_data();
        return ret;
    }
 
    virtual ButtonSprite9* Clone() override;
 
    void SetSize(const Position& size)
    {
        SetSpriteRect(Button::State::MAX_NUM, createRect(size));
    }

    void SetSpriteRect(Button::State state, const Rect& rect);
    void SetSpriteColor(Button::State state, const Color& color);
 
    Sprite9* GetSpriteCurrent() { return _spr[GetState()]; }
 
    virtual bool IsPickup() override
    {
        return _spr[GetState()]->IsPickup();
    }
    virtual void SetOrder(float order) override
    {
        for (auto& spr : _spr)
            spr->SetOrder(Math::OffsetOrder(order, 0, 0, 0));
        UpdateTextOrder(order);
    }
    virtual float GetOrder() override
    {
        return _spr[0]->GetOrder();
    }
    virtual Position GetSize() override { return toPosition(_spr[GetState()]->GetSize()); }
    virtual Position GetAnchor() override { return _spr[GetState()]->GetAnchor(); }
    virtual void RenderDebug() override;
 
    ~ButtonSprite9()
    {
        for (auto& iter : _spr)
            delete iter;
    }
private:
    ButtonSprite9() :
        _spr{}
    {
        _init_cpt_1();
    }
 
    void _init_cpt_1()
    {
        _cptSetSize = std::bind(&ButtonSprite9::SetSize, this, std::placeholders::_1);
        GetCpt()->PushBack(&_cptSetSize);
    }
 
    void _init(const std::vector<Sprite9*>& mul_spr);
 
    ArrayEnum<Sprite9*, Button::State::MAX_NUM> _spr;
    
    Cpt::SetSize _cptSetSize;
 
    virtual void UpdateChild(State state_pre, State state) override
    {
        Button::UpdateChild(state_pre, state);
    }
    virtual void RenderChild(State state_pre, State state) override
    {
        Button::RenderChild(state_pre, state);
        _spr[state]->Render();
    }
    virtual void OnTextSizeChange(const Position& size) override
    {
        SetSpriteRect(Button::State::MAX_NUM,
            createRect(size));
    }
 
    void _update_coor()
    {
        for (auto& iter : _spr)
        {
            iter->GetCoor()->SetParent(_coor);
        }
    }
};
 
}
 
#endif