Mobile map (search and route)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 // [WriteFile Name=MobileMap_SearchAndRoute, 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  // sample headers #include "MobileMap_SearchAndRoute.h"  // ArcGIS Maps SDK headers #include "AttributeListModel.h" #include "CalloutData.h" #include "Error.h" #include "GeocodeResult.h" #include "Graphic.h" #include "GraphicListModel.h" #include "GraphicsOverlay.h" #include "GraphicsOverlayListModel.h" #include "IdentifyGraphicsOverlayResult.h" #include "Item.h" #include "LocatorTask.h" #include "Map.h" #include "MapQuickView.h" #include "MapTypes.h" #include "MapViewTypes.h" #include "MobileMapPackage.h" #include "PictureMarkerSymbol.h" #include "Polyline.h" #include "ReverseGeocodeParameters.h" #include "Route.h" #include "RouteParameters.h" #include "RouteResult.h" #include "RouteTask.h" #include "SimpleLineSymbol.h" #include "SimpleRenderer.h" #include "Stop.h" #include "SymbolTypes.h" #include "TextSymbol.h"  // Qt headers #include <QDir> #include <QFile> #include <QFileInfoList> #include <QFuture> #include <QStandardPaths> #include <QUuid> #include <QtCore/qglobal.h>  using namespace Esri::ArcGISRuntime;  // helper method to get cross platform data path namespace { QString defaultDataPath() {  QString dataPath;  #ifdef Q_OS_IOS  dataPath = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation); #else  dataPath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation); #endif   return dataPath; } } // namespace  MobileMap_SearchAndRoute::MobileMap_SearchAndRoute(QQuickItem* parent):  QQuickItem(parent),  m_selectedMmpkIndex(0),  m_canRoute(false),  m_canClear(false),  m_isGeocodeInProgress(false),  m_dataPath(defaultDataPath() + "/ArcGIS/Runtime/Data/mmpk"),  m_fileInfoList(QDir(m_dataPath).entryInfoList()) { }  MobileMap_SearchAndRoute::~MobileMap_SearchAndRoute() = default;  void MobileMap_SearchAndRoute::init() {  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");  qmlRegisterType<MobileMap_SearchAndRoute>("Esri.Samples", 1, 0, "MobileMap_SearchAndRouteSample");  qmlRegisterUncreatableType<CalloutData>("Esri.Samples", 1, 0, "CalloutData", "CalloutData is an uncreatable type"); }  void MobileMap_SearchAndRoute::componentComplete() {  QQuickItem::componentComplete();   // find QML MapView component  m_mapView = findChild<MapQuickView*>("mapView");  m_mapView->setWrapAroundMode(WrapAroundMode::Disabled);   // initialize Callout  m_mapView->calloutData()->setTitle("Address");   // set reverse geocoding parameters  m_reverseGeocodeParameters.setMaxResults(1);   // identify and create MobileMapPackages using mmpk files in datapath  createMobileMapPackages(0);   // create graphics overlays to visually display geocoding and routing results  m_stopsGraphicsOverlay = new GraphicsOverlay(this);  m_routeGraphicsOverlay = new GraphicsOverlay(this);  m_routeGraphicsOverlay->setRenderer(new SimpleRenderer(new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor("#2196F3"), 4, this), this));   m_mapView->graphicsOverlays()->append(m_routeGraphicsOverlay);  m_mapView->graphicsOverlays()->append(m_stopsGraphicsOverlay);   // create a pin symbol  m_bluePinSymbol = new PictureMarkerSymbol(QUrl("qrc:/Samples/Maps/MobileMap_SearchAndRoute/bluePinSymbol.png"), this);  m_bluePinSymbol->setHeight(36);  m_bluePinSymbol->setWidth(36);  m_bluePinSymbol->setOffsetY(m_bluePinSymbol->height() / 2);   connectSignals(); }  void MobileMap_SearchAndRoute::createMobileMapPackages(int index) {  if (index < m_fileInfoList.length())  {  // check if file is a .mmpk file  if (m_fileInfoList[index].completeSuffix() == "mmpk")  {  // create a new MobileMapPackage  MobileMapPackage* mobileMapPackage = new MobileMapPackage(m_fileInfoList[index].absoluteFilePath(), this);   // once MMPK is finished loading, add it and its information to lists  connect(mobileMapPackage, &MobileMapPackage::doneLoading, this, [mobileMapPackage, this](const Error& error)  {  if (error.isEmpty())  {  // QList of MobileMapPackages  m_mobileMapPackages.append(mobileMapPackage);   // QStringList of MobileMapPackage names. Used as a ListModel in QML  m_mobileMapPackageList << mobileMapPackage->item()->title();  emit mmpkListChanged();  }  });   // load the new MMPK  mobileMapPackage->load();  }   createMobileMapPackages(++index);  }  else  return; }  void MobileMap_SearchAndRoute::connectSignals() {  connect(m_mapView, &MapQuickView::mouseClicked, this, [this](QMouseEvent& mouseEvent)  {  if (!m_currentLocatorTask)  return; \  m_clickedPoint = Point(m_mapView->screenToLocation(mouseEvent.position().x(), mouseEvent.position().y()));   // determine if user clicked on a graphic  m_mapView->identifyGraphicsOverlayAsync(m_stopsGraphicsOverlay, mouseEvent.position(), 5, false, 2).then(this,  [this](const IdentifyGraphicsOverlayResult* identifyResult)  {  if (!identifyResult)  return;   // get graphics list  QList<Graphic*> graphics = identifyResult->graphics();  if (!graphics.isEmpty())  {  // use the blue pin graphic instead of text graphic to as calloutData's geoElement  Graphic* graphic = graphics[0];  if (graphic->symbol()->symbolType() != SymbolType::PictureMarkerSymbol && graphics.count() > 1)  graphic = graphics[1];   m_mapView->calloutData()->setGeoElement(graphic);  m_mapView->calloutData()->setDetail(graphic->attributes()->attributeValue("AddressLabel").toString());  m_mapView->calloutData()->setVisible(true);  }  // if clicked a point with no graphic on it, reverse geocode  else  {  m_currentLocatorTask->reverseGeocodeWithParametersAsync(m_clickedPoint, m_reverseGeocodeParameters).then(this,  [this](const QList<GeocodeResult>& geocodeResults)  {  // make busy indicator invisible  m_isGeocodeInProgress = false;  emit isGeocodeInProgressChanged();   if (geocodeResults.isEmpty())  return;   // create parent for the graphic  if (!m_stopGraphicParent)  m_stopGraphicParent = new QObject(this);   // create a blue pin graphic to display location  Graphic* bluePinGraphic = new Graphic(geocodeResults[0].displayLocation(), m_bluePinSymbol, m_stopGraphicParent);  bluePinGraphic->attributes()->insertAttribute("AddressLabel", geocodeResults[0].label());   m_stopsGraphicsOverlay->graphics()->append(bluePinGraphic);   // make clear graphics overlay button visible  m_canClear = true;  emit canClearChanged();   // if routing is not enabled in map, return  if (!m_currentRouteTask)  return;   //Set up the Stops   // create a stop based on added graphic  m_stops << Stop(geometry_cast<Point>(bluePinGraphic->geometry()));   // create a Text Symbol to display stop number  TextSymbol* textSymbol = new TextSymbol(m_stopGraphicParent);  textSymbol->setText(QString::number(m_stops.count()));  textSymbol->setColor(QColor("white"));  textSymbol->setSize(18);  textSymbol->setOffsetY(m_bluePinSymbol->height() / 2);   // create a Graphic using the textSymbol  Graphic* stopNumberGraphic = new Graphic(bluePinGraphic->geometry(), textSymbol, m_stopGraphicParent);  stopNumberGraphic->setZIndex(bluePinGraphic->zIndex() + 1);  m_stopsGraphicsOverlay->graphics()->append(stopNumberGraphic);   if (m_stops.count() > 1)  {  m_canRoute = true;  emit canRouteChanged();  }  });  m_isGeocodeInProgress = true;  emit isGeocodeInProgressChanged();  }  });  }); }  void MobileMap_SearchAndRoute::resetMapView() {  // dismiss mapView controls  m_canClear = false;  emit canClearChanged();  m_canRoute = false;  emit canRouteChanged();   // dimiss callout  m_mapView->calloutData()->setVisible(false);   // clear the graphics overlays and stops  m_stopsGraphicsOverlay->graphics()->clear();  if (m_stopGraphicParent)  {  delete m_stopGraphicParent;  m_stopGraphicParent = nullptr;  }  m_routeGraphicsOverlay->graphics()->clear();  if (m_routeGraphicParent)  {  delete m_routeGraphicParent;  m_routeGraphicParent = nullptr;  }  m_stops.clear(); }  void MobileMap_SearchAndRoute::createMapList(int index) {  m_mapList.clear();  m_selectedMmpkIndex = index;   int counter = 1;   const auto maps = m_mobileMapPackages[index]->maps();  for (const Map* map : maps)  {  QVariantMap mapList;  mapList["name"] = map->item()->title() + " " + QString::number(counter);  mapList["geocoding"] = m_mobileMapPackages[index]->locatorTask() != nullptr;  mapList["routing"] = map->transportationNetworks().count() > 0;   m_mapList << mapList;  ++counter;  }   emit mapListChanged(); }  void MobileMap_SearchAndRoute::selectMap(int index) {  resetMapView();   // set the locatorTask  //! [MobileMap_SearchAndRoute create LocatorTask]  m_currentLocatorTask = m_mobileMapPackages[m_selectedMmpkIndex]->locatorTask();  //! [MobileMap_SearchAndRoute create LocatorTask]   // set the MapView  m_mapView->setMap(m_mobileMapPackages[m_selectedMmpkIndex]->maps().at(index));   // create a RouteTask with selected map's transportation network if available  if (m_mobileMapPackages[m_selectedMmpkIndex]->maps().at(index)->transportationNetworks().count() > 0)  {  m_currentRouteTask = new RouteTask(m_mobileMapPackages[m_selectedMmpkIndex]->maps().at(index)->transportationNetworks().at(0), this);  m_currentRouteTask->load();   // create default parameters after the RouteTask is loaded  connect(m_currentRouteTask, &RouteTask::loadStatusChanged, this, [this](LoadStatus loadStatus)  {  if (loadStatus == LoadStatus::Loaded)  m_currentRouteTask->createDefaultParametersAsync().then(this, [this](const RouteParameters& routeParameters)  {  m_currentRouteParameters = routeParameters;  });  });  }  else  m_currentRouteTask = nullptr; }  void MobileMap_SearchAndRoute::solveRoute() {  // clear previously displayed routes  m_routeGraphicsOverlay->graphics()->clear();  if (m_routeGraphicParent)  {  delete m_routeGraphicParent;  m_routeGraphicParent = nullptr;  }   // set stops and solve route  m_currentRouteParameters.setStops(m_stops);  // create a graphic using the RouteResult  m_currentRouteTask->solveRouteAsync(m_currentRouteParameters).then(this,  [this](const RouteResult& routeResult)  {  if (!m_routeGraphicParent)  m_routeGraphicParent = new QObject(this);   if (!routeResult.isEmpty())  {  const auto routes = routeResult.routes();  Graphic* routeGraphic = new Graphic(routes[0].routeGeometry(), m_routeGraphicParent);  m_routeGraphicsOverlay->graphics()->append(routeGraphic);  }  }); }  QStringList MobileMap_SearchAndRoute::mmpkList() const {  return m_mobileMapPackageList; }  QVariantList MobileMap_SearchAndRoute::mapList() const {  return m_mapList; }  bool MobileMap_SearchAndRoute::isGeocodeInProgress() const {  return m_isGeocodeInProgress; }  bool MobileMap_SearchAndRoute::canRoute() const {  return m_canRoute; }  bool MobileMap_SearchAndRoute::canClear() const {  return m_canClear; }