UIBuildingHelpers.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2024 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/.
 */
 
#pragma once
#include "AUI/Common/AVector.h"
#include "AUI/View/AView.h"
#include "AUI/Layout/AGridLayout.h"
#include <variant>
#include "AUI/View/AViewContainer.h"
#include "AUI/View/ALabel.h"
#include <AUI/Common/SharedPtr.h>
#include <AUI/Util/kAUI.h>
#include <AUI/Util/AMetric.h>
#include <AUI/View/ASpacerExpanding.h>
#include <AUI/View/AForEachUI.h>
#include <AUI/Layout/AWordWrappingLayout.h>
#include <AUI/Layout/AHorizontalLayout.h>
#include <AUI/Layout/AVerticalLayout.h>
#include <AUI/Layout/AStackedLayout.h>
#include <AUI/Layout/AGridLayout.h>
#include <AUI/Layout/AAdvancedGridLayout.h>
#include <AUI/Layout/AAbsoluteLayout.h>
#include <AUI/Image/AImageLoaderRegistry.h>
#include <AUI/i18n/AI18n.h>
#include <AUI/ASS/ASS.h>
#include <AUI/Traits/strings.h>
#include "Declarative.h"
 
 
template<typename Layout, typename... Args>
inline auto _container(AVector<_<AView>> views, Args&&... args)
{
    auto c = _new<AViewContainer>();
    c->setLayout(std::make_unique<Layout>(std::forward<Args>(args)...));
 
    c->setViews(std::move(views));
 
    return c;
}
 
inline auto _form(const AVector<std::pair<std::variant<AString, _<AView>>, _<AView>>>& views)
{
    auto c = _new<AViewContainer>();
    c->setLayout(std::make_unique<AAdvancedGridLayout>(2, views.size()));
    c->setExpanding({2, 0});
    for (const auto& v : views) {
        try {
            c->addView(_new<ALabel>(std::get<AString>(v.first)));
        }
        catch (const std::bad_variant_access&) {
            c->addView(std::get<_<AView>>(v.first));
        }
        v.second->setExpanding({2, 0});
        c->addView(v.second);
    }
 
    return c;
}
 
 
using Vertical = aui::ui_building::layouted_container_factory<AVerticalLayout>;
 
using Horizontal = aui::ui_building::layouted_container_factory<AHorizontalLayout>;
 
using Stacked = aui::ui_building::layouted_container_factory<AStackedLayout>;
 
using Absolute = aui::ui_building::layouted_container_factory<AAbsoluteLayout>;
 
using CustomLayout = aui::ui_building::layouted_container_factory<std::nullopt_t>;
 
 
 
using Centered = Stacked;