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org.teamapps.ux.component.map.MapView Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2023 TeamApps.org
* ---
* 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.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.component.map;
import org.apache.commons.collections4.BidiMap;
import org.apache.commons.collections4.bidimap.DualHashBidiMap;
import org.teamapps.data.extract.BeanPropertyExtractor;
import org.teamapps.data.extract.PropertyExtractor;
import org.teamapps.data.extract.PropertyProvider;
import org.teamapps.dto.*;
import org.teamapps.event.Event;
import org.teamapps.ux.component.AbstractComponent;
import org.teamapps.ux.component.field.combobox.TemplateDecider;
import org.teamapps.ux.component.map.shape.*;
import org.teamapps.ux.component.template.Template;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class MapView extends AbstractComponent {
public final Event onLocationChanged = new Event<>();
public final Event onZoomLevelChanged = new Event<>();
public final Event onMapClicked = new Event<>();
public final Event> onMarkerClicked = new Event<>();
public final Event onShapeDrawn = new Event<>();
private MapType mapType = MapType.MAP_BOX_STREETS_SATELLITE;
private String accessToken = null;
private int zoomLevel = 5;
private Location location = new Location(0, 0);
private final Map shapesByClientId = new HashMap<>();
private List> clusterMarkers = new ArrayList<>();
private int clientIdCounter = 0;
private final BidiMap> markersByClientId = new DualHashBidiMap<>();
private Template defaultTemplate;
private TemplateDecider> templateDecider = m -> defaultTemplate;
private final Map templateIdsByTemplate = new HashMap<>();
private int templateIdCounter = 0;
private UiMapConfig mapConfig;
private PropertyProvider markerPropertyProvider = new BeanPropertyExtractor<>();
private final AbstractMapShape.MapShapeListener shapeListener = new AbstractMapShape.MapShapeListener() {
@Override
public void handleShapeChanged(AbstractMapShape shape) {
queueCommandIfRendered(() -> new UiMap.UpdateShapeCommand(getId(), shape.getClientIdInternal(), shape.createUiMapShape()));
}
@Override
public void handleShapeChanged(AbstractMapShape shape, AbstractUiMapShapeChange change) {
handleShapeChanged(shape); // this is a lazy implementation, but since this is the legacy map implementation...
}
@Override
public void handleShapeRemoved(AbstractMapShape shape) {
queueCommandIfRendered(() -> new UiMap.RemoveShapeCommand(getId(), shape.getClientIdInternal()));
}
};
public MapView(String accessToken) {
this.accessToken = accessToken;
}
public MapView() {
}
@Override
public UiComponent createUiComponent() {
UiMap uiMap = new UiMap(templateIdsByTemplate.entrySet().stream()
.collect(Collectors.toMap(Map.Entry::getValue, entry -> entry.getKey().createUiTemplate())));
mapAbstractUiComponentProperties(uiMap);
uiMap.setMapConfig(mapConfig);
uiMap.setMapType(mapType.toUiMapType());
uiMap.setAccessToken(accessToken);
uiMap.setZoomLevel(zoomLevel);
Map uiShapes = new HashMap<>();
shapesByClientId.forEach((id, shape) -> uiShapes.put(id, shape.createUiMapShape()));
uiMap.setShapes(uiShapes);
if (location != null) {
uiMap.setMapPosition(location.createUiLocation());
}
if (clusterMarkers != null && !clusterMarkers.isEmpty()) {
uiMap.setMarkerCluster(new UiMapMarkerCluster(clusterMarkers.stream()
.map(marker -> createUiMarkerRecord(marker, markersByClientId.getKey(marker)))
.collect(Collectors.toList())));
}
uiMap.setMarkers(markersByClientId.entrySet().stream()
.map(e -> createUiMarkerRecord(e.getValue(), e.getKey()))
.collect(Collectors.toList()));
return uiMap;
}
private UiMapMarkerClientRecord createUiMarkerRecord(Marker marker, int clientId) {
UiMapMarkerClientRecord clientRecord = new UiMapMarkerClientRecord();
clientRecord.setId(clientId);
clientRecord.setLocation(marker.getLocation().createUiLocation());
Template template = getTemplateForRecord(marker, templateDecider);
if (template != null) {
clientRecord.setTemplateId(templateIdsByTemplate.get(template));
clientRecord.setValues(markerPropertyProvider.getValues(marker.getData(), template.getPropertyNames()));
} else {
clientRecord.setAsString("" + marker.getData());
}
clientRecord.setOffsetPixelsX(marker.getOffsetPixelsX());
clientRecord.setOffsetPixelsY(marker.getOffsetPixelsY());
return clientRecord;
}
@Override
public void handleUiEvent(UiEvent event) {
switch (event.getUiEventType()) {
case UI_MAP_MAP_CLICKED: {
UiMap.MapClickedEvent mapClickedEvent = (UiMap.MapClickedEvent) event;
this.onMapClicked.fire(new Location(mapClickedEvent.getLocation().getLatitude(), mapClickedEvent.getLocation().getLongitude()));
break;
}
case UI_MAP_MARKER_CLICKED: {
UiMap.MarkerClickedEvent markerClickedEvent = (UiMap.MarkerClickedEvent) event;
Marker marker = markersByClientId.get(markerClickedEvent.getMarkerId());
this.onMarkerClicked.fire(marker);
break;
}
case UI_MAP_ZOOM_LEVEL_CHANGED: {
UiMap.ZoomLevelChangedEvent zoomEvent = (UiMap.ZoomLevelChangedEvent) event;
this.zoomLevel = zoomEvent.getZoomLevel();
this.onZoomLevelChanged.fire(zoomLevel);
break;
}
case UI_MAP_LOCATION_CHANGED: {
UiMap.LocationChangedEvent locationEvent = (UiMap.LocationChangedEvent) event;
this.location = Location.fromUiMapLocation(locationEvent.getCenter());
UiMapArea displayedUiArea = locationEvent.getDisplayedArea();
Area displayedArea = new Area(displayedUiArea.getMinLatitude(), displayedUiArea.getMaxLatitude(), displayedUiArea.getMinLongitude(), displayedUiArea.getMaxLongitude());
this.onLocationChanged.fire(new LocationChangedEventData(this.location, displayedArea));
break;
}
case UI_MAP_SHAPE_DRAWN: {
UiMap.ShapeDrawnEvent drawnEvent = (UiMap.ShapeDrawnEvent) event;
AbstractMapShape shape;
switch (drawnEvent.getShape().getUiObjectType()) {
case UI_MAP_CIRCLE: {
UiMapCircle uiCircle = (UiMapCircle) drawnEvent.getShape();
shape = new MapCircle(Location.fromUiMapLocation(uiCircle.getCenter()), uiCircle.getRadius());
break;
}
case UI_MAP_POLYGON: {
UiMapPolygon uiPolygon = (UiMapPolygon) drawnEvent.getShape();
shape = new MapPolygon(uiPolygon.getPath().stream().map(Location::fromUiMapLocation).collect(Collectors.toList()), null);
break;
}
case UI_MAP_POLYLINE: {
UiMapPolyline uiPolyLine = (UiMapPolyline) drawnEvent.getShape();
shape = new MapPolyline(uiPolyLine.getPath().stream().map(Location::fromUiMapLocation).collect(Collectors.toList()), null);
break;
}
case UI_MAP_RECTANGLE: {
UiMapRectangle uiRect = (UiMapRectangle) drawnEvent.getShape();
shape = new MapRectangle(Location.fromUiMapLocation(uiRect.getL1()), Location.fromUiMapLocation(uiRect.getL2()), null);
break;
}
default:
throw new IllegalArgumentException("Unknown shape type from UI: " + drawnEvent.getShape().getUiObjectType());
}
shape.setClientIdInternal(drawnEvent.getShapeId());
shapesByClientId.put(drawnEvent.getShapeId(), shape);
shape.setListenerInternal(shapeListener);
this.onShapeDrawn.fire(shape);
break;
}
}
}
public void setMapConfig(UiMapConfig mapConfig) {
this.mapConfig = mapConfig;
}
public void addPolyLine(MapPolyline polyline) {
addShape(polyline);
}
public void addShape(AbstractMapShape shape) {
shape.setListenerInternal(shapeListener);
shapesByClientId.put(shape.getClientIdInternal(), shape);
queueCommandIfRendered(() -> new UiMap.AddShapeCommand(getId(), shape.getClientIdInternal(), shape.createUiMapShape()));
}
public void removeShape(AbstractMapShape shape) {
shapesByClientId.remove(shape.getClientIdInternal());
queueCommandIfRendered(() -> new UiMap.RemoveShapeCommand(getId(), shape.getClientIdInternal()));
}
public void clearShapes() {
shapesByClientId.clear();
queueCommandIfRendered(() -> new UiMap.ClearShapesCommand(getId()));
}
public void setMarkerCluster(List> markers) {
clusterMarkers = markers;
markers.forEach(m -> this.markersByClientId.put(clientIdCounter++, m));
if (isRendered()) {
queueCommandIfRendered(() -> {
UiMapMarkerCluster markerCluster = new UiMapMarkerCluster(clusterMarkers.stream()
.map(marker -> createUiMarkerRecord(marker, markersByClientId.getKey(marker)))
.collect(Collectors.toList()));
return new UiMap.SetMapMarkerClusterCommand(getId(),
markerCluster);
});
}
}
public void clearMarkerCluster() {
clusterMarkers.forEach(this.markersByClientId::removeValue);
clusterMarkers.clear();
queueCommandIfRendered(() -> new UiMap.ClearMarkerClusterCommand(getId()));
}
public void unCacheMarkers(List> markers) {
markers.forEach(this.markersByClientId::removeValue);
}
public void setHeatMap(List locations) {
List heatMapElements = locations.stream().map(loc -> new UiHeatMapDataElement((float) loc.getLatitude(), (float) loc.getLongitude(), 1)).collect(Collectors.toList());
UiHeatMapData heatMap = new UiHeatMapData(heatMapElements);
queueCommandIfRendered(() -> new UiMap.SetHeatMapCommand(getId(), heatMap));
}
public void setHeatMap(UiHeatMapData heatMap) {
queueCommandIfRendered(() -> new UiMap.SetHeatMapCommand(getId(), heatMap));
}
public void clearHeatMap() {
queueCommandIfRendered(() -> new UiMap.ClearHeatMapCommand(getId()));
}
private Template getTemplateForRecord(Marker record, TemplateDecider> templateDecider) {
Template template = templateDecider.getTemplate(record);
if (template != null && !templateIdsByTemplate.containsKey(template)) {
String uuid = "" + templateIdCounter++;
this.templateIdsByTemplate.put(template, uuid);
queueCommandIfRendered(() -> new UiMap.RegisterTemplateCommand(getId(), uuid, template.createUiTemplate()));
}
return template;
}
public MapType getMapType() {
return mapType;
}
public void setMapType(MapType mapType) {
this.mapType = mapType;
queueCommandIfRendered(() -> new UiMap.SetMapTypeCommand(getId(), this.mapType.toUiMapType()));
}
public void setZoomLevel(int zoomLevel) {
this.zoomLevel = zoomLevel;
queueCommandIfRendered(() -> new UiMap.SetZoomLevelCommand(getId(), zoomLevel));
}
public void setLocation(Location location) {
this.location = location;
queueCommandIfRendered(() -> new UiMap.SetLocationCommand(getId(), location.createUiLocation()));
}
public void setLocation(double latitude, double longitude) {
setLocation(new Location(latitude, longitude));
}
public void setLatitude(double latitude) {
setLocation(new Location(latitude, location.getLongitude()));
}
public void setLongitude(double longitude) {
setLocation(new Location(location.getLatitude(), longitude));
}
public int getZoomLevel() {
return zoomLevel;
}
public Location getLocation() {
return location;
}
public void addMarker(Marker marker) {
int clientId = clientIdCounter++;
this.markersByClientId.put(clientId, marker);
if (isRendered()) {
getSessionContext().queueCommand(new UiMap.AddMarkerCommand(getId(), createUiMarkerRecord(marker, clientId)));
}
}
public void removeMarker(Marker marker) {
Integer clientId = markersByClientId.removeValue(marker);
if (clientId != null) {
if (isRendered()) {
getSessionContext().queueCommand(new UiMap.RemoveMarkerCommand(getId(), clientId));
}
}
}
public void clearMarkers() {
this.markersByClientId.values().removeIf(m -> !clusterMarkers.contains(m));
queueCommandIfRendered(() -> new UiMap.ClearMarkersCommand(getId()));
}
public void fitBounds(Location southWest, Location northEast) {
this.location = new Location((southWest.getLatitude() + northEast.getLatitude()) / 2, (southWest.getLongitude() + northEast.getLongitude()) / 2);
queueCommandIfRendered(() -> new UiMap.FitBoundsCommand(this.getId(), southWest.createUiLocation(), northEast.createUiLocation()));
}
public Template getDefaultTemplate() {
return defaultTemplate;
}
public void setDefaultMarkerTemplate(Template defaultTemplate) {
this.defaultTemplate = defaultTemplate;
}
public TemplateDecider> getTemplateDecider() {
return templateDecider;
}
public void setMarkerTemplateDecider(TemplateDecider> templateDecider) {
this.templateDecider = templateDecider;
}
public PropertyProvider getMarkerPropertyProvider() {
return markerPropertyProvider;
}
public void setMarkerPropertyProvider(PropertyProvider propertyProvider) {
this.markerPropertyProvider = propertyProvider;
}
public void setMarkerPropertyExtractor(PropertyExtractor propertyExtractor) {
this.setMarkerPropertyProvider(propertyExtractor);
}
public void startDrawingShape(MapShapeType shapeType, ShapeProperties shapeProperties) {
queueCommandIfRendered(() -> new UiMap.StartDrawingShapeCommand(getId(), shapeType.toUiMapShapeType(), shapeProperties.createUiShapeProperties()));
}
public void stopDrawingShape() {
queueCommandIfRendered(() -> new UiMap.StopDrawingShapeCommand(getId()));
}
}
