Show organization basemaps

// [WriteFile Name=ShowOrgBasemaps, Category=CloudAndPortal]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

#ifdef PCH_BUILD
#include "pch.hpp"
#endif // PCH_BUILD

// sample headers
#include "ShowOrgBasemaps.h"

// ArcGIS Maps SDK headers
#include "Authentication/OAuthUserConfiguration.h"
#include "Basemap.h"
#include "BasemapListModel.h"
#include "Error.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "Portal.h"
#include "PortalInfo.h"

// Qt headers
#include <QFuture>

// Other headers
#include "OAuthUserConfigurationManager.h"

using namespace Esri::ArcGISRuntime;
using namespace Esri::ArcGISRuntime::Authentication;
using namespace Esri::ArcGISRuntime::Toolkit;

ShowOrgBasemaps::ShowOrgBasemaps(QQuickItem* parent /* = nullptr */):
  QQuickItem(parent)
{
}

ShowOrgBasemaps::~ShowOrgBasemaps() = default;

void ShowOrgBasemaps::init()
{
  qmlRegisterUncreatableType<QAbstractListModel>("Esri.Samples", 1, 0, "AbstractListModel", "AbstractListModel is uncreateable");
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<ShowOrgBasemaps>("Esri.Samples", 1, 0, "ShowOrgBasemapsSample");
}

void ShowOrgBasemaps::connectLoadStatusSignal()
{
  if (m_portal)
  {
    connect(m_portal, &Portal::loadStatusChanged, this, [this]()
    {
      m_portalLoaded = m_portal->loadStatus() == LoadStatus::Loaded;
      m_portalLoading = m_portal->loadStatus() == LoadStatus::Loading;

      emit portalLoadedChanged();
      emit portalLoadingChanged();
      emit orgNameChanged();

      if (m_portalLoaded)
      {
        m_portal->fetchBasemapsAsync().then(this,
        [this]()
        {
          emit basemapsChanged();
        });
      }
    });
  }

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");
}

bool ShowOrgBasemaps::portalLoaded() const
{
  return m_portalLoaded;
}

bool ShowOrgBasemaps::portalLoading() const
{
  return m_portalLoading;
}

QString ShowOrgBasemaps::orgName() const
{
  if (!m_portalLoaded || !m_portal || !m_portal->portalInfo())
    return QString();

  return m_portal->portalInfo()->organizationName();
}

QAbstractListModel* ShowOrgBasemaps::basemaps() const
{
  return m_portal ? m_portal->basemaps() : nullptr;
}

QString ShowOrgBasemaps::mapLoadError() const
{
  return m_mapLoadError;
}

void ShowOrgBasemaps::load(bool anonymous)
{
  if (m_portal)
  {
    delete m_portal;
    m_portal = nullptr;
  }

  const bool loginRequired = !anonymous;
  m_portal = new Portal(loginRequired, this);
  connectLoadStatusSignal();

  if (loginRequired)
  {
    const QString redirectUrl{"urn:ietf:wg:oauth:2.0:oob"};
    OAuthUserConfiguration* config = new OAuthUserConfiguration(m_portal->url(), "iLkGIj0nX8A4EJda", redirectUrl, this);
    OAuthUserConfigurationManager::addConfiguration(config);
  }
  else
  {
    OAuthUserConfigurationManager::clearConfigurations();
  }

  load();
}

void ShowOrgBasemaps::load()
{
  if (!m_portal)
    return;

  if (m_portal->loadStatus() == LoadStatus::FailedToLoad)
    m_portal->retryLoad();
  else
    m_portal->load();
}

void ShowOrgBasemaps::loadSelectedBasemap(int index)
{
  if (!m_portal || !m_portal->basemaps())
    return;

  Basemap* selectedBasemap = m_portal->basemaps()->at(index);
  if (!selectedBasemap)
    return;

  if (m_map)
  {
    delete m_map;
    m_map = nullptr;
  }

  m_mapLoadError.clear();
  emit mapLoadErrorChanged();

  m_map = new Map(selectedBasemap->item(), this);

  connect(m_map, &Map::errorOccurred, this, [this]()
  {
    m_mapLoadError = m_map->loadError().message();
    emit mapLoadErrorChanged();
  });

  connect(m_map, &Map::loadStatusChanged, this, [this]()
  {
    if (!m_map || m_map->loadStatus() != LoadStatus::Loaded)
      return;

    m_mapView->setMap(m_map);
    m_mapView->setVisible(true);
  });

  m_map->load();
}

void ShowOrgBasemaps::errorAccepted()
{
  m_mapLoadError.clear();
  emit mapLoadErrorChanged();
}

// [WriteFile Name=ShowOrgBasemaps, Category=CloudAndPortal]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

#ifndef SHOWORGBASEMAPS_H
#define SHOWORGBASEMAPS_H

// Qt headers
#include <QAbstractListModel>
#include <QQuickItem>

namespace Esri::ArcGISRuntime
{
  class BasemapListModel;
  class Map;
  class MapQuickView;
  class Portal;
}

class ShowOrgBasemaps : public QQuickItem
{
  Q_OBJECT

  Q_PROPERTY(bool portalLoaded READ portalLoaded NOTIFY portalLoadedChanged)
  Q_PROPERTY(bool portalLoading READ portalLoading NOTIFY portalLoadingChanged)
  Q_PROPERTY(QString orgName READ orgName NOTIFY orgNameChanged)
  Q_PROPERTY(QAbstractListModel* basemaps READ basemaps NOTIFY basemapsChanged)
  Q_PROPERTY(QString mapLoadError READ mapLoadError NOTIFY mapLoadErrorChanged)

public:
  explicit ShowOrgBasemaps(QQuickItem* parent = nullptr);
  ~ShowOrgBasemaps() override;

  static void init();

  bool portalLoaded() const;
  bool portalLoading() const;
  QString orgName() const;
  QAbstractListModel* basemaps() const;
  QString mapLoadError() const;

  Q_INVOKABLE void load(bool anonymous);
  Q_INVOKABLE void loadSelectedBasemap(int index);
  Q_INVOKABLE void errorAccepted();

signals:
  void portalLoadedChanged();
  void portalLoadingChanged();
  void orgNameChanged();
  void basemapsChanged();
  void mapLoadErrorChanged();

private:
  void load();
  void connectLoadStatusSignal();

  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::Portal* m_portal = nullptr;
  bool m_portalLoaded = false;
  bool m_portalLoading = false;
  QString m_mapLoadError;
};

#endif // SHOWORGBASEMAPS_H

// [WriteFile Name=ShowOrgBasemaps, Category=CloudAndPortal]
// [Legal]
// Copyright 2016 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

import QtQuick
import QtQuick.Controls
import Esri.Samples
import Esri.ArcGISRuntime.Toolkit

ShowOrgBasemapsSample {
    width: 800
    height: 600
    clip: true

    onPortalLoadedChanged: { gridFadeIn.running = true; }

    BusyIndicator {
        anchors.centerIn: parent
        running: portalLoading
    }

    Text {
        id: titleLabel
        anchors {
            top: parent.top;
            left: parent.left;
            right: parent.right;
            margins: 10
        }
        font.pointSize: 14
        font.bold: true
        horizontalAlignment: Text.AlignHCenter
        verticalAlignment: Text.AlignTop
        text: anonymousLogIn.visible ? "Load Portal" :
                                       (basemapsGrid.count > 0 ? orgName + " Basemaps" : "Loading Organization Basemaps...")
        wrapMode: Text.Wrap
        elide: Text.ElideRight
    }

    GridView {
        id: basemapsGrid
        anchors {
            top: titleLabel.bottom;
            bottom: parent.bottom;
            left: parent.left;
            right: parent.right
        }
        visible: portalLoaded
        cellWidth: 128;
        cellHeight: 128
        opacity: 0
        focus: true
        clip: true
        model: basemaps

        delegate: Rectangle {
            anchors.margins: 5
            width: basemapsGrid.cellWidth
            height: width
            border {width: 2; color: index === basemapsGrid.currentIndex ? "blue" : "lightgrey"}
            color: index === basemapsGrid.currentIndex ? "yellow" : "white"
            radius: 2
            clip: true

            //! [BasemapListModel example QML delegate]
            Image {
                id: basemapImg
                anchors {
                    bottom: basemapLabel.top;
                    horizontalCenter: parent.horizontalCenter
                }
                height: parent.height - ( basemapLabel.height * 2 );
                source: thumbnailUrl // use the thumbnailUrl role of the model
                width: height
                fillMode: Image.PreserveAspectCrop
            }

            Text {
                id: basemapLabel
                anchors {
                    bottom: parent.bottom;
                    left: parent.left;
                    right: parent.right
                }
                height: 16
                z: 100
                wrapMode: Text.Wrap
                horizontalAlignment: Text.AlignHCenter
                elide: Text.ElideRight
                text: title // use the title role of the model
                font.pointSize: 8
                font.bold: index === basemapsGrid.currentIndex
            }
            //! [BasemapListModel example QML delegate]

            MouseArea {
                enabled: !mapView.visible && portalLoaded
                anchors.fill: parent

                onClicked: {
                    if (!enabled)
                        return;

                    basemapsGrid.currentIndex = index;
                }
                onDoubleClicked: {
                    if (!enabled)
                        return;

                    selectedAnimation.running = true;
                    titleLabel.text = title;
                    loadSelectedBasemap(index);
                    gridFadeOut.running = true;
                }
            }

            SequentialAnimation on opacity {
                id: selectedAnimation
                running: false
                loops: 4
                PropertyAnimation { to: 0; duration: 60 }
                PropertyAnimation { to: 1; duration: 60 }
            }
        }

        OpacityAnimator on opacity {
            id: gridFadeIn
            from: 0;
            to: 1;
            duration: 2000
            running: false
        }

        OpacityAnimator on opacity {
            id: gridFadeOut
            from: 1;
            to: 0;
            duration: 2000
            running: false
        }
    }

    MapView {
        id: mapView
        objectName: "mapView"
        anchors {
            top: titleLabel.bottom;
            bottom: parent.bottom;
            left: parent.left;
            right: parent.right
        }
        visible: false

        Component.onCompleted: {
            // Set the focus on MapView to initially enable keyboard navigation
            forceActiveFocus();
        }
    }

    Button {
        id: backButton
        anchors {
            top: mapView.top
            right: mapView.right
            margins: 16
        }
        visible: mapView.visible
        text: "Back"
        icon.source: "qrc:/Samples/CloudAndPortal/ShowOrgBasemaps/ic_menu_back_dark.png"

        opacity: hovered ? 1 : 0.5

        onClicked: {
            titleLabel.text = "Basemaps";
            mapView.visible = false;
            basemapsGrid.enabled = true;
            gridFadeIn.running = true;
        }
    }

    Button {
        id: anonymousLogIn
        anchors {
            margins: 16
            horizontalCenter: parent.horizontalCenter
            top: titleLabel.bottom
        }
        text: "Anonymous"
        icon.source: "qrc:/Samples/CloudAndPortal/ShowOrgBasemaps/ic_menu_help_dark.png"
        visible: !portalLoaded

        onClicked: {
            load(true);
        }
    }

    Button {
        id: userLogIn
        anchors {
            margins: 16
            horizontalCenter: anonymousLogIn.horizontalCenter
            top: anonymousLogIn.bottom
        }
        width: anonymousLogIn.width
        text: "Sign-in"
        icon.source: "qrc:/Samples/CloudAndPortal/ShowOrgBasemaps/ic_menu_account_dark.png"
        visible: !portalLoaded

        onClicked: {
            load(false);
        }
    }

    // Declare Authenticator to handle any authentication challenges
    Authenticator {
        anchors.fill: parent
    }

}

// [Legal]
// Copyright 2015 Esri.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [Legal]

// Qt headers
#include <QAbstractListModel>
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlEngine>
#include <QQuickView>

#ifdef QT_WEBVIEW_WEBENGINE_BACKEND
#include <QtWebEngineQuick>
#endif // QT_WEBVIEW_WEBENGINE_BACKEND

#ifdef Q_OS_WIN
#include <Windows.h>
#endif

#include "Esri/ArcGISRuntime/Toolkit/register.h"
#include "ArcGISRuntimeEnvironment.h"

#include "ShowOrgBasemaps.h"

#define STRINGIZE(x) #x
#define QUOTE(x) STRINGIZE(x)

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("Show Org Basemaps"));

  // Use of ArcGIS location services, such as basemap styles, geocoding, and routing services,
  // requires an access token. For more information see
  // https://links.esri.com/arcgis-runtime-security-auth.

  // The following methods grant an access token:

  // 1. User authentication: Grants a temporary access token associated with a user's ArcGIS account.
  // To generate a token, a user logs in to the app with an ArcGIS account that is part of an
  // organization in ArcGIS Online or ArcGIS Enterprise.

  // 2. API key authentication: Get a long-lived access token that gives your application access to
  // ArcGIS location services. Go to the tutorial at https://links.esri.com/create-an-api-key.
  // Copy the API Key access token.

  const QString accessToken = QString("");

  if (accessToken.isEmpty())
  {
      qWarning() << "Use of ArcGIS location services, such as the basemap styles service, requires" <<
                    "you to authenticate with an ArcGIS account or set the API Key property.";
  }
  else
  {
      Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setApiKey(accessToken);
  }

#ifdef QT_WEBVIEW_WEBENGINE_BACKEND
  QtWebEngineQuick::initialize();
#endif // QT_WEBVIEW_WEBENGINE_BACKEND

  // Initialize the sample
  ShowOrgBasemaps::init();

  // Initialize application view
  QQuickView view;
  view.setResizeMode(QQuickView::SizeRootObjectToView);

  // Add the import Path
  view.engine()->addImportPath(QDir(QCoreApplication::applicationDirPath()).filePath("qml"));

  QString arcGISRuntimeImportPath = QUOTE(ARCGIS_RUNTIME_IMPORT_PATH);

 #if defined(LINUX_PLATFORM_REPLACEMENT)
  // on some linux platforms the string 'linux' is replaced with 1
  // fix the replacement paths which were created
  QString replaceString = QUOTE(LINUX_PLATFORM_REPLACEMENT);
  arcGISRuntimeImportPath = arcGISRuntimeImportPath.replace(replaceString, "linux", Qt::CaseSensitive);
 #endif

  // Add the Runtime and Extras path
  view.engine()->addImportPath(arcGISRuntimeImportPath);

  Esri::ArcGISRuntime::Toolkit::registerComponents(*(view.engine()));

  // Set the source
  view.setSource(QUrl("qrc:/Samples/CloudAndPortal/ShowOrgBasemaps/ShowOrgBasemaps.qml"));

  view.show();

  return app.exec();
}