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// [WriteFile Name=CreateAndSaveMap, Category=Maps]
// [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
#include "CreateAndSaveMap.h"
#include "Map.h"
#include "MapQuickView.h"
#include "Basemap.h"
#include "ArcGISMapImageLayer.h"
#include "Portal.h"
#include "MapTypes.h"
#include "LayerListModel.h"
#include "Error.h"
#include "Item.h"
#include <QUuid>
using namespace Esri::ArcGISRuntime;
CreateAndSaveMap::CreateAndSaveMap(QQuickItem* parent /* = nullptr */):
QQuickItem(parent)
{
}
void CreateAndSaveMap::init()
{
// Register the map view for QML
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<CreateAndSaveMap>("Esri.Samples", 1, 0, "CreateAndSaveMapSample");
}
void CreateAndSaveMap::componentComplete()
{
QQuickItem::componentComplete();
// find QML MapView component
m_mapView = findChild<MapQuickView*>("mapView");
// create the Portal object
constexpr bool loginRequired = true;
m_portal = new Portal(QUrl("https://www.arcgis.com"), loginRequired, this);
connect(m_portal, &Portal::doneLoading, this, [this](const Error& e)
{
if (!e.isEmpty())
return;
emit portalLoaded();
});
}
void CreateAndSaveMap::createMap(const QString& basemap, const QStringList& operationalLayers)
{
// Create the Basemap
Basemap* selectedBasemap = nullptr;
if (basemap == "Streets")
selectedBasemap = new Basemap(BasemapStyle::ArcGISStreets, this);
else if (basemap == "Imagery")
selectedBasemap = new Basemap(BasemapStyle::ArcGISImageryStandard, this);
else if (basemap == "Topographic")
selectedBasemap = new Basemap(BasemapStyle::ArcGISTopographic, this);
else if (basemap == "Oceans")
selectedBasemap = new Basemap(BasemapStyle::ArcGISOceans, this);
// Create the Map with the basemap
m_map = new Map(selectedBasemap, this);
// Add Operational Layers
for (const QString& layer : operationalLayers)
{
if (layer == "WorldElevations")
{
ArcGISMapImageLayer* elevationLyr = new ArcGISMapImageLayer(QUrl("https://sampleserver5.arcgisonline.com/arcgis/rest/services/Elevation/WorldElevations/MapServer"), this);
elevationLyr->setOpacity(0.5f);
m_map->operationalLayers()->append(elevationLyr);
}
else if (layer == "Census")
{
m_map->operationalLayers()->append(new ArcGISMapImageLayer(QUrl("https://sampleserver5.arcgisonline.com/arcgis/rest/services/Census/MapServer"), this));
}
}
// Handle Map save complete signal
connect(m_map, &Map::saveAsCompleted, this, [this](const QUuid&, bool success)
{
if (!success)
return;
const QString itemId = m_map->item()->itemId();
emit saveMapCompleted(success, itemId);
});
// Handle Map error signal
connect(m_map, &Map::errorOccurred, this, [this](const Error& e)
{
if (e.isEmpty())
return;
emit saveMapCompleted(false, "", QString("%1 %2").arg(e.message(), e.additionalMessage()));
});
// Set the Map on the MapView
m_mapView->setMap(m_map);
}
// Load the portal if not already loaded
void CreateAndSaveMap::loadPortal()
{
if (!m_portal)
return;
if (m_portal->loadStatus() == LoadStatus::Loaded)
emit portalLoaded();
else
m_portal->load();
}
void CreateAndSaveMap::saveMap(const QString& title, const QString& tags, const QString& description)
{
if (!m_map || !m_portal)
return;
// create save parameters
const QStringList tagsList = tags.split(",");
constexpr bool forceSave = false;
const PortalFolder folder;
const QByteArray thumbnail;
// save the map
m_map->saveAs(m_portal, title, tagsList, forceSave, folder, description, thumbnail);
}