examples/ui/contacts/src/view/ContactDetailsView.cpp

Note

This Source File belongs to AUI Contacts Example. Please follow the link for example explanation.

/*
 * 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/.
 */
 
#include "ContactDetailsView.h"
#include "AUI/View/ATextField.h"
#include "common.h"
#include "AUI/Platform/AMessageBox.h"
#include <AUI/Util/UIBuildingHelpers.h>
#include <AUI/View/AButton.h>
#include <AUI/View/AScrollArea.h>
#include <AUI/View/ATextArea.h>
 
using namespace ass;
using namespace declarative;
 
static constexpr auto EDITOR_CONTENT_MAX_WIDTH = 400_dp;
 
namespace {
_<AView> profilePhoto(const _<Contact>& contact) {
   return Centered {
       Label {} & contact->displayName.readProjected([](const AString& s) {
           return s.empty() ? "?" : AString(1, s.first()).uppercase();
       }) with_style { Opacity(0.5f), FontSize { 32_dp } },
   } with_style {
       FixedSize { 64_dp },
       BorderRadius { 32_dp },
       BackgroundGradient { AColor::GRAY.lighter(0.5f), AColor::GRAY, 163_deg },
   };
}
 
template <typename T>
_<AView> viewer(AProperty<T>& property) {
   return Label {} & property.readProjected([](const T& v) { return "{}"_format(v); });
}
 
template <typename T>
_<AView> editor(AProperty<T>& property);
 
template <>
_<AView> editor(AProperty<AString>& property) {
   return _new<ATextField>() && property;
}
}   // namespace
 
template <typename T>
_<AView> ContactDetailsView::presentation(AProperty<T>& property) {
   if (mEditorMode) {
       return editor(property) << ".row-value";
   }
   return viewer(property) << ".row-value";
}
 
ContactDetailsView::ContactDetailsView(_<Contact> contact) : mContact(std::move(contact)) {
   mOriginalContact = mContact;
   setExtraStylesheet(AStylesheet {
     {
       c(".row-value"),
       Expanding(1, 0),
     },
   });
   connect(mEditorMode, [this] {
       setContents(Vertical::Expanding {
         AScrollArea::Builder().withContents(Centered {
           Vertical::Expanding {
             Horizontal {
               profilePhoto(mContact),
               Centered::Expanding {
                 presentation(mContact->displayName) with_style { FontSize { 12_pt } },
               },
             } with_style { Margin { 8_dp, {} } },
             row("Phone", mContact->phone),
             row("Address", mContact->address),
             row("Email", mContact->email),
             row("Homepage", mContact->homepage),
             Horizontal::Expanding {
               Vertical {
                 Label { "Note" } with_style { FixedSize { 100_dp, {} }, Opacity { 0.5f }, ATextAlign::RIGHT },
               },
               _new<ATextArea>() && mContact->note,
             } with_style {
                   MinSize { {}, 100_dp },
                 },
           } with_style { MaxSize(EDITOR_CONTENT_MAX_WIDTH, {}), Padding(8_dp) },
         }),
         Centered {
           Horizontal::Expanding {
             SpacerExpanding(),
             Button { mEditorMode ? "Discard" : "Delete" } let { connect(it->clicked, me::drop); },
             Button { mEditorMode ? "Done" : "Edit" } let { connect(it->clicked, me::toggleEdit); },
           } with_style { MaxSize(EDITOR_CONTENT_MAX_WIDTH, {}), Padding(4_dp) },
         },
       });
   });
}
 
void ContactDetailsView::drop() {
   if (!mEditorMode) {
       // delete
       emit deleteAction;
       return;
   }
 
   // discard
   if (AMessageBox::show(dynamic_cast<AWindow*>(AWindow::current()), "Do you really want to discard?", "This action is irreversible!", AMessageBox::Icon::NONE, AMessageBox::Button::YES_NO) != AMessageBox::ResultButton::YES) {
       return;
   }
   mContact = mOriginalContact;
   mEditorMode = false;
}
 
void ContactDetailsView::toggleEdit() {
   if (mEditorMode) {
       // done
       *mOriginalContact = std::move(*mContact);
       mContact = mOriginalContact;
   } else {
       // edit
       mContact = _new<Contact>(*mOriginalContact);
   }
   mEditorMode = !mEditorMode;
}
 
template <typename T>
_<AView> ContactDetailsView::row(AString title, AProperty<T>& property) {
   if (!mEditorMode) {
       if (property == T {}) {
           return nullptr;
       }
   }
   return Vertical {
       Horizontal {
         Label { std::move(title) } with_style { FixedSize { 100_dp, {} }, Opacity { 0.5f }, ATextAlign::RIGHT },
         presentation(property),
       },
       common_views::divider(),
   };
}

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.