Find address

// [WriteFile Name=FindAddress, Category=Search]
// [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 "FindAddress.h"

// ArcGIS Maps SDK headers
#include "AttributeListModel.h"
#include "Basemap.h"
#include "CalloutData.h"
#include "Envelope.h"
#include "GeocodeParameters.h"
#include "GeocodeResult.h"
#include "Graphic.h"
#include "GraphicListModel.h"
#include "GraphicsOverlay.h"
#include "GraphicsOverlayListModel.h"
#include "IdentifyGraphicsOverlayResult.h"
#include "LocatorTask.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "PictureMarkerSymbol.h"
#include "Point.h"
#include "SimpleRenderer.h"

// Qt headers
#include <QFuture>
#include <QUrl>
#include <QUuid>

// STL headers
#include <memory>

using namespace Esri::ArcGISRuntime;

FindAddress::FindAddress(QQuickItem* parent) :
  QQuickItem(parent)
{
}

FindAddress::~FindAddress() = default;

void FindAddress::init()
{
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<FindAddress>("Esri.Samples", 1, 0, "FindAddressSample");
  qmlRegisterUncreatableType<CalloutData>("Esri.Samples", 1, 0, "CalloutData", "CalloutData is an uncreatable type");
}

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

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

  // create a new basemap instance
  Basemap* basemap = new Basemap(BasemapStyle::ArcGISImagery, this);
  // create a new map instance
  m_map = new Map(basemap, this);
  // set map on the map view
  m_mapView->setMap(m_map);
  // create graphics overlay and add to map view
  m_graphicsOverlay = new GraphicsOverlay(this);
  m_mapView->graphicsOverlays()->append(m_graphicsOverlay);

  // set a renderer on the graphics overlay
  SimpleRenderer* simpleRenderer = new SimpleRenderer(this);
  PictureMarkerSymbol* pictureMarkerSymbol = new PictureMarkerSymbol(QUrl("qrc:/Samples/Search/FindAddress/pin_circle_red.png"), this);
  pictureMarkerSymbol->setWidth(35);
  pictureMarkerSymbol->setHeight(35);
  pictureMarkerSymbol->setOffsetY(pictureMarkerSymbol->height() / 2);
  simpleRenderer->setSymbol(pictureMarkerSymbol);
  m_graphicsOverlay->setRenderer(simpleRenderer);
  m_graphic = new Graphic(this);
  m_graphicsOverlay->graphics()->append(m_graphic);

  // create locator task and parameters
  //! [FindAddress create LocatorTask]
  m_locatorTask = new LocatorTask(QUrl("https://geocode-api.arcgis.com/arcgis/rest/services/World/GeocodeServer"), this);
  //! [FindAddress create LocatorTask]
  m_geocodeParameters.setMinScore(75);
  m_geocodeParameters.setResultAttributeNames(QStringList { "Place_addr", "Match_addr" });

  connectSignals();
}

void FindAddress::connectSignals()
{
  //! [FindAddress geocodeCompleted handler]

  // connect to the mouse click signal on the MapQuickView
  connect(m_mapView, &MapQuickView::mouseClicked, this, [this](QMouseEvent& mouseEvent)
  {
    // set the properties for qml
    m_mapView->calloutData()->setLocation(m_mapView->screenToLocation(mouseEvent.position().x(), mouseEvent.position().y()));
    emit hideCallout();

    // call identify on the map view
    m_mapView->identifyGraphicsOverlayAsync(m_graphicsOverlay, mouseEvent.position(), 5, false, 1).then(this, [this](IdentifyGraphicsOverlayResult* rawIdentifyResult)
    {
      // Delete rawIdentifyResult on leaving scope.
      auto identifyResult = std::unique_ptr<IdentifyGraphicsOverlayResult>(rawIdentifyResult);

      if (!identifyResult)
        return;

      const QList<Graphic*> graphics = identifyResult->graphics();
      if (graphics.isEmpty())
        return;

      const AttributeListModel* attributes = graphics.at(0)->attributes();
      const QString calloutText = attributes->attributeValue("Match_addr").toString();
      m_mapView->calloutData()->setTitle(calloutText);
      emit showCallout();
    });
  });
}

void FindAddress::geocodeAddress(const QString& address)
{
  //! [FindAddress geocodeWithParameters]
  m_locatorTask->geocodeWithParametersAsync(address, m_geocodeParameters).then(this, [this](const QList<GeocodeResult>& geocodeResults)
  {
    if (geocodeResults.isEmpty())
      return;

    m_graphic->setGeometry(geocodeResults.at(0).displayLocation());
    m_graphic->attributes()->setAttributesMap(geocodeResults.at(0).attributes());
    constexpr double scale = 8000.0;
    m_mapView->setViewpointCenterAsync(geocodeResults.at(0).extent().center(), scale);
  });
  //! [FindAddress geocodeWithParameters]
}

void FindAddress::clearGraphics()
{
  m_graphic->setGeometry(Point());
}

// [WriteFile Name=FindAddress, Category=Search]
// [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 FIND_ADDRESS_H
#define FIND_ADDRESS_H

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

// Qt headers
#include <QQuickItem>

namespace Esri::ArcGISRuntime
{
  class Map;
  class MapQuickView;
  class GraphicsOverlay;
  class Graphic;
  class LocatorTask;
}

class FindAddress : public QQuickItem
{
  Q_OBJECT

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

  void componentComplete() override;
  static void init();
  Q_INVOKABLE void geocodeAddress(const QString& address);
  Q_INVOKABLE void clearGraphics();

signals:
  void hideCallout();
  void showCallout();

private:
  void connectSignals();

private:
  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::GraphicsOverlay* m_graphicsOverlay = nullptr;
  Esri::ArcGISRuntime::LocatorTask* m_locatorTask = nullptr;
  Esri::ArcGISRuntime::GeocodeParameters m_geocodeParameters;
  Esri::ArcGISRuntime::Graphic* m_graphic = nullptr;
};

#endif // FIND_ADDRESS_H

// [WriteFile Name=FindAddress, Category=Search]
// [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 QtQuick.Layouts
import Esri.Samples
import Esri.ArcGISRuntime.Toolkit

FindAddressSample {
    id: findAddressSample
    width: 800
    height: 600

    // add a mapView component
    MapView {
        id: mapView
        anchors.fill: parent
        objectName: "mapView"

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

        Callout {
            id: callout
            background: Rectangle {
                border.color: "lightgrey"
                border.width: 1
            }
            calloutData: mapView.calloutData
            maxWidth: findAddressSample.width * 0.75
            leaderPosition: Callout.LeaderPosition.Automatic
            accessoryButtonVisible: false
        }
    }

    onShowCallout: {
        callout.showCallout();
    }

    onHideCallout: {
        if (callout.visible)
            callout.dismiss();
    }

    // search bar for geocoding
    Column {
        anchors {
            fill: parent
            margins: 10
        }
        Rectangle {
            color: "#f7f8fa"
            border {
                color: "#7B7C7D"
            }
            radius: 2
            width: parent.width
            height: childrenRect.height

            GridLayout {
                width: parent.width
                columns: 3
                TextField {
                    Layout.margins: 5
                    Layout.fillWidth: true
                    id: textField
                    font.pixelSize: 14
                    placeholderText: "Type in an address"
                    selectByMouse: true

                    Keys.onEnterPressed: geocodeAddress();
                    Keys.onReturnPressed: geocodeAddress();

                    function geocodeAddress() {
                        findAddressSample.geocodeAddress(textField.text);
                        suggestView.visible = false;
                        Qt.inputMethod.hide();
                    }
                }

                Rectangle {
                    Layout.margins: 5
                    width: height
                    height: textField.height
                    color: "#f7f8fa"
                    visible: textField.length === 0
                    enabled: visible
                    Image {
                        anchors.fill: parent
                        source: "qrc:/Samples/Search/FindAddress/ic_menu_collapsedencircled_light_d.png"
                        MouseArea {
                            anchors.fill: parent
                            onClicked: {
                                textField.focus = true;
                                suggestView.visible = !suggestView.visible;
                            }
                        }
                    }
                }

                Rectangle {
                    Layout.margins: 5
                    width: height
                    color: "transparent"
                    height: textField.height
                    visible: textField.length !== 0
                    enabled: visible
                    Image {
                        anchors.fill: parent
                        source: "qrc:/Samples/Search/FindAddress/ic_menu_closeclear_light_d.png"

                        MouseArea {
                            anchors.fill: parent
                            onClicked: {
                                textField.text = "";
                                if (callout.visible)
                                    callout.dismiss();
                                clearGraphics();
                            }
                        }
                    }
                }
            }
        }

        // show a drop down of suggested locations
        ListView {
            id: suggestView
            height: 300
            width: textField.width
            visible: false
            clip: true
            model: geocodeSuggestions
            delegate: Component {
                Rectangle {
                    id: rect
                    width: parent.width
                    height: 25
                    color: "#f7f8fa"

                    Rectangle {
                        anchors {
                            top: parent.top;
                            left: parent.left;
                            right: parent.right;
                            topMargin: -5
                            leftMargin: 20
                            rightMargin: 20
                        }
                        color: "darkgrey"
                        height: 1
                    }

                    Text {
                        text: name
                        anchors {
                            fill: parent
                            leftMargin: 5
                        }

                        font.pixelSize: 14
                    }

                    MouseArea {
                        anchors.fill: parent
                        onClicked: {
                            textField.text = name;
                            suggestView.visible = false;
                            findAddressSample.geocodeAddress(name);
                            Qt.inputMethod.hide();
                        }
                    }
                }
            }
        }
    }

    ListModel {
        id: geocodeSuggestions
        ListElement { name: "277 N Avenida Caballeros, Palm Springs, CA" }
        ListElement { name: "380 New York St, Redlands, CA 92373" }
        ListElement { name: "Београд" }
        ListElement { name: "Москва" }
        ListElement { name: "北京" }
    }
}

// [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]

// sample headers
#include "FindAddress.h"

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

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

// Other headers
#include "Esri/ArcGISRuntime/Toolkit/register.h"

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

  // 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
  FindAddress::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/Search/FindAddress/FindAddress.qml"));

  view.show();

  return app.exec();
}