ARadioGroup.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
//
// Created by alex2 on 21.09.2020.
//
 
#pragma once
 
#include "AViewContainer.h"
#include "ARadioButton.h"
#include "AUI/Model/AListModel.h"
#include <AUI/Layout/AHorizontalLayout.h>
#include <AUI/Layout/AVerticalLayout.h>
#include <AUI/Model/IListModel.h>

class API_AUI_VIEWS ARadioGroup : public AViewContainer {
private:
   _<IListModel<AString>> mModel;
   _<ARadioButton::Group> mGroup;
 
public:
   template <typename... RadioButtons>
   explicit ARadioGroup(RadioButtons&&... radioButtons) : ARadioGroup() {
       setLayout(std::make_unique<AVerticalLayout>());
       setViews({ std::forward<RadioButtons>(radioButtons)... });
   }
   ARadioGroup();
   ~ARadioGroup() override;

   auto selectionId() const {
       return APropertyDef {
           this,
           &ARadioGroup::getSelectedId,
           &ARadioGroup::setSelectedId,
           selectionChanged,
       };
   }
 
   void setViews(AVector<_<AView>> views) {
       for (const _<AView>& v : views) {
           if (auto rb = _cast<ARadioButton>(v)) {
               mGroup->addRadioButton(rb);
               addView(v);
           }
       }
   }
 
   void setModel(const _<IListModel<AString>>& model);
 
   [[nodiscard]] bool isSelected() const { return mGroup->isSelected(); }
   [[nodiscard]] int getSelectedId() const { return mGroup->getSelectedId(); }
   void setSelectedId(int id) const;
 
signals:
   emits<int> selectionChanged;
};
 
namespace declarative {

struct RadioGroup : aui::ui_building::view_container_layout<AVerticalLayout, ARadioGroup> {
   using aui::ui_building::view_container_layout<AVerticalLayout, ARadioGroup>::layouted_container_factory;
   struct Horizontal : aui::ui_building::view_container_layout<AHorizontalLayout, ARadioGroup> {
       using aui::ui_building::view_container_layout<AHorizontalLayout, ARadioGroup>::layouted_container_factory;
   };
};
}   // namespace declarative

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