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// [WriteFile Name=SetInitialMapArea, Category=Maps]// [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#include"SetInitialMapArea.h"#include"Map.h"#include"MapQuickView.h"#include"Basemap.h"#include"Viewpoint.h"#include"Envelope.h"#include"MapTypes.h"#include"SpatialReference.h"usingnamespace Esri::ArcGISRuntime;
SetInitialMapArea::SetInitialMapArea(QQuickItem* parent) :
QQuickItem(parent)
{
}
SetInitialMapArea::~SetInitialMapArea() = default;
voidSetInitialMapArea::init(){
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<SetInitialMapArea>("Esri.Samples", 1, 0, "SetInitialMapAreaSample");
}
voidSetInitialMapArea::componentComplete(){
QQuickItem::componentComplete();
// find QML MapView component m_mapView = findChild<MapQuickView*>("mapView");
// create a new basemap instance Basemap* basemap = newBasemap(BasemapStyle::ArcGISImageryStandard, this);
// create a new map instance m_map = newMap(basemap, this);
// set the initial viewpointEnvelope envelope(-12211308.778729, 4645116.003309, -12208257.879667, 4650542.535773, SpatialReference(102100));
m_map->setInitialViewpoint(Viewpoint(envelope));
// set map on the map view m_mapView->setMap(m_map);
}