Display KML network links

// [WriteFile Name=DisplayKmlNetworkLinks, Category=Layers]
// [Legal]
// Copyright 2018 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 "DisplayKmlNetworkLinks.h"

// ArcGIS Maps SDK headers
#include "KmlDataset.h"
#include "KmlLayer.h"
#include "KmlNetworkLink.h"
#include "LayerListModel.h"
#include "MapTypes.h"
#include "Point.h"
#include "Scene.h"
#include "SceneQuickView.h"
#include "SpatialReference.h"
#include "Viewpoint.h"

// Qt headers
#include <QFuture>

using namespace Esri::ArcGISRuntime;

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

DisplayKmlNetworkLinks::~DisplayKmlNetworkLinks() = default;

void DisplayKmlNetworkLinks::init()
{
  // Register classes for QML
  qmlRegisterType<SceneQuickView>("Esri.Samples", 1, 0, "SceneView");
  qmlRegisterType<DisplayKmlNetworkLinks>("Esri.Samples", 1, 0, "DisplayKmlNetworkLinksSample");
}

QString DisplayKmlNetworkLinks::currentKmlNetworkMessage() const
{
  return m_currentKmlNetworkMessage;
}

void DisplayKmlNetworkLinks::setCurrentKmlNetworkMessage(const QString& message)
{
  m_currentKmlNetworkMessage = message;
  emit kmlMessageRecieved(message);
}

void DisplayKmlNetworkLinks::componentComplete()
{
  QQuickItem::componentComplete();

  // Create a scene and give it to the SceneView
  m_sceneView = findChild<SceneQuickView*>("sceneView");
  Scene* scene = new Scene(BasemapStyle::ArcGISImageryStandard, this);

  // Create a KML dataset from the given resource.
  // This is a KML resource that references other KML resources over a network.
  KmlDataset* dataset = new KmlDataset(QUrl("https://www.arcgis.com/sharing/rest/content/items/600748d4464442288f6db8a4ba27dc95/data"), this);
  connect(dataset, &KmlDataset::kmlNetworkLinkMessageReceived,
          this, [this](KmlNetworkLink* /*link*/, const QString& message)
  {
    setCurrentKmlNetworkMessage(message);
  });

  // Now that we have the data, we need a layer to interpret it.
  KmlLayer* fileLayer = new KmlLayer(dataset, this);
  scene->operationalLayers()->append(fileLayer);

  // Take a look at continental Europe, where we'll see most of the data.
  m_sceneView->setViewpointAsync(Viewpoint { Point { 8.150526, 50.472421, SpatialReference::wgs84() }, 20000000 } );
  m_sceneView->setArcGISScene(scene);
}

// [WriteFile Name=DisplayKmlNetworkLinks, Category=Layers]
// [Legal]
// Copyright 2018 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 DISPLAYKMLNETWORKLINKS_H
#define DISPLAYKMLNETWORKLINKS_H

// Qt headers
#include <QQuickItem>

namespace Esri::ArcGISRuntime
{
class SceneQuickView;
}

class DisplayKmlNetworkLinks : public QQuickItem
{
  Q_PROPERTY(QString currentKmlNetworkMessage READ currentKmlNetworkMessage WRITE setCurrentKmlNetworkMessage NOTIFY kmlMessageRecieved)
  Q_OBJECT

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

  void componentComplete() override;
  static void init();

  QString currentKmlNetworkMessage() const;

signals:
  void kmlMessageRecieved(const QString& message);

private:
  void setCurrentKmlNetworkMessage(const QString& message);

  Esri::ArcGISRuntime::SceneQuickView* m_sceneView = nullptr;
  QString m_currentKmlNetworkMessage;
};

#endif // DISPLAYKMLNETWORKLINKS_H

// [WriteFile Name=DisplayKmlNetworkLinks, Category=Layers]
// [Legal]
// Copyright 2018 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 QtQuick.Window
import Esri.Samples

DisplayKmlNetworkLinksSample {
    id: rootRectangle
    clip: true
    width: 800
    height: 600



    Dialog {
        id: messageDialog
        modal: true
        x: Math.round(parent.width - width) / 2
        y: Math.round(parent.height - height) / 2
        width: parent.width * 0.75
        standardButtons: Dialog.Ok
        title: "KML layer message"
        property alias text : textLabel.text
        Text {
            width: parent.width
            id: textLabel
            text: currentKmlNetworkMessage
            wrapMode: Text.WordWrap
        }
        onAccepted: {
            currentKmlNetworkMessage = ""; // Clear the message
        }
        onRejected: onAccepted()
    }

    SceneView {
        id: sceneView
        objectName: "sceneView"
        anchors.fill: parent

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

        MessageButton {
            visible: currentKmlNetworkMessage.length > 0
            anchors {
                bottom: sceneView.attributionTop
                horizontalCenter: parent.horizontalCenter
                margins: 10
            }
            onClicked: {
                messageDialog.open();
            }
        }
    }
}

// [WriteFile Name=DisplayKmlNetworkLinks, Category=Layers]
// [Legal]
// Copyright 2018 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

Item {
    id: messageButton
    signal clicked()

    Rectangle {
        anchors.fill: messageContents
        radius: 4

        border {
            color: "darkgray"
            width: 1
        }

        MouseArea {
            anchors.fill: parent
            onClicked: messageButton.clicked()
        }
    }

    Row {
        id: messageContents
        leftPadding: 5
        rightPadding: leftPadding
        spacing: 5
        anchors {
            horizontalCenter: messageButton.horizontalCenter
            bottom: messageButton.bottom
        }

        Image {
            anchors.verticalCenter: parent.verticalCenter
            id: messageImage
            width: 32
            height: 32
            source: "qrc:/Samples/Layers/DisplayKmlNetworkLinks/iOS8_TabBar_Email90.png"
            anchors.margins: 5

            SequentialAnimation on opacity {
                running: messageContents.visible
                loops: Animation.Infinite

                PropertyAnimation { to: 1; duration: 1000; easing.type: Easing.InOutQuad }
                PropertyAnimation { to: 0; duration: 1000; easing.type: Easing.InOutQuad }
            }
        }

        Text{
            id: messageText
            anchors {
                verticalCenter: messageImage.verticalCenter
                margins: 5
            }

            text: "Message Received"
            color: "#2f2f2f"
            font.pixelSize: 13
        }
    }
}

// [Legal]
// Copyright 2018 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]

// sample headers
#include "DisplayKmlNetworkLinks.h"

// ArcGIS Maps SDK headers
#include "ArcGISRuntimeEnvironment.h"

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

// Platform specific headers
#ifdef Q_OS_WIN
#include <Windows.h>
#endif

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

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
#if defined(Q_OS_LINUX) && !defined(Q_OS_ANDROID)
  // Linux requires 3.2 OpenGL Context
  // in order to instance 3D symbols
  QSurfaceFormat fmt = QSurfaceFormat::defaultFormat();
  fmt.setVersion(3, 2);
  QSurfaceFormat::setDefaultFormat(fmt);
#endif

  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("DisplayKmlNetworkLinks"));

  // 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);
  }

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

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

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

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

  view.show();

  return app.exec();
}