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org.primefaces.component.gmap.GMapRenderer Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.component.gmap;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.component.behavior.ClientBehavior;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.behavior.ajax.AjaxBehavior;
import org.primefaces.model.map.*;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.EscapeUtils;
import org.primefaces.util.WidgetBuilder;
public class GMapRenderer extends CoreRenderer {
@Override
public void decode(FacesContext context, UIComponent component) {
decodeBehaviors(context, component);
}
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
GMap map = (GMap) component;
encodeMarkup(facesContext, map);
encodeScript(facesContext, map);
}
protected void encodeMarkup(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = map.getClientId(context);
writer.startElement("div", map);
writer.writeAttribute("id", clientId, null);
if (map.getStyle() != null) {
writer.writeAttribute("style", map.getStyle(), null);
}
if (map.getStyleClass() != null) {
writer.writeAttribute("class", map.getStyleClass(), null);
}
writer.endElement("div");
}
protected void encodeScript(FacesContext context, GMap map) throws IOException {
String widgetVar = map.resolveWidgetVar(context);
GMapInfoWindow infoWindow = map.getInfoWindow();
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("GMap", map)
.nativeAttr("mapTypeId", "google.maps.MapTypeId." + map.getType().toUpperCase())
.nativeAttr("center", "new google.maps.LatLng(" + map.getCenter() + ")")
.attr("zoom", map.getZoom());
if (!map.isFitBounds()) {
wb.attr("fitBounds", false);
}
//Overlays
encodeOverlays(context, map);
//Controls
if (map.isDisableDefaultUI()) {
wb.attr("disableDefaultUI", true);
}
if (!map.isNavigationControl()) {
wb.attr("navigationControl", false);
}
if (!map.isMapTypeControl()) {
wb.attr("mapTypeControl", false);
}
if (map.isStreetView()) {
wb.attr("streetViewControl", true);
}
//Options
if (!map.isDraggable()) {
wb.attr("draggable", false);
}
if (map.isDisableDoubleClickZoom()) {
wb.attr("disableDoubleClickZoom", true);
}
if (!map.isScrollWheel()) {
wb.attr("scrollwheel", false);
}
//Client events
if (map.getOnPointClick() != null) {
wb.callback("onPointClick", "function(event)", map.getOnPointClick() + ";");
}
/*
* Behaviors
* - Adds hook to show info window if one defined
* - Encodes behaviors
*/
if (infoWindow != null) {
Map> behaviorEvents = map.getClientBehaviors();
List overlaySelectBehaviors = behaviorEvents.get("overlaySelect");
if (overlaySelectBehaviors != null) {
for (ClientBehavior clientBehavior : overlaySelectBehaviors) {
((AjaxBehavior) clientBehavior).setOnsuccess("PF('" + widgetVar + "').openWindow(data)");
}
}
List overlayDblSelectBehaviors = behaviorEvents.get("overlayDblSelect");
if (overlayDblSelectBehaviors != null) {
for (ClientBehavior clientBehavior : overlayDblSelectBehaviors) {
((AjaxBehavior) clientBehavior).setOnsuccess("PF('" + widgetVar + "').openWindow(data)");
}
}
}
encodeClientBehaviors(context, map);
wb.finish();
}
protected void encodeOverlays(FacesContext context, GMap map) throws IOException {
MapModel model = map.getModel();
ResponseWriter writer = context.getResponseWriter();
//Overlays
if (model != null) {
if (!model.getMarkers().isEmpty()) {
encodeMarkers(context, map);
}
if (!model.getPolylines().isEmpty()) {
encodePolylines(context, map);
}
if (!model.getPolygons().isEmpty()) {
encodePolygons(context, map);
}
if (!model.getCircles().isEmpty()) {
encodeCircles(context, map);
}
if (!model.getRectangles().isEmpty()) {
encodeRectangles(context, map);
}
}
GMapInfoWindow infoWindow = map.getInfoWindow();
if (infoWindow != null) {
writer.write(",infoWindow: new google.maps.InfoWindow({");
writer.write("id:'" + infoWindow.getClientId(context) + "'");
writer.write("})");
}
}
protected void encodeMarkers(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
MapModel model = map.getModel();
writer.write(",markers:[");
for (Iterator iterator = model.getMarkers().iterator(); iterator.hasNext(); ) {
Marker marker = iterator.next();
encodeMarker(context, marker);
if (iterator.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
protected void encodeMarker(FacesContext context, Marker marker) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.write("new google.maps.Marker({");
writer.write("position:new google.maps.LatLng(" + marker.getLatlng().getLat() + ", " + marker.getLatlng().getLng() + ")");
writer.write(",id:'" + marker.getId() + "'");
if (marker.getTitle() != null) {
writer.write(",title:\"" + EscapeUtils.forJavaScript(marker.getTitle()) + "\"");
}
if (marker.getIcon() != null) {
writer.write(",icon:");
encodeIcon(context, marker.getIcon());
}
if (marker.getShadow() != null) {
writer.write(",shadow:'" + marker.getShadow() + "'");
}
if (marker.getCursor() != null) {
writer.write(",cursor:'" + marker.getCursor() + "'");
}
if (marker.isDraggable()) {
writer.write(",draggable: true");
}
if (!marker.isVisible()) {
writer.write(",visible: false");
}
if (marker.isFlat()) {
writer.write(",flat: true");
}
if (marker.getZindex() > Integer.MIN_VALUE) {
writer.write(",zIndex:" + marker.getZindex());
}
if (marker.getAnimation() != null) {
writer.write(",animation: google.maps.Animation." + marker.getAnimation().name());
}
writer.write("})");
}
protected void encodeIcon(FacesContext context, Object icon) throws IOException {
ResponseWriter writer = context.getResponseWriter();
if (icon instanceof String) {
writer.write("'" + icon + "'");
}
else if (icon instanceof Symbol) {
encodeIcon(context, (Symbol) icon);
}
else {
throw new FacesException("GMap marker icon must be String or Symbol");
}
}
protected void encodeIcon(FacesContext context, Symbol symbol) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.write("{path:'" + symbol.getPath() + "'");
if (symbol.getAnchor() != null) {
writer.write(",anchor:new google.maps.Point(" + symbol.getAnchor().getX()
+ "," + symbol.getAnchor().getY() + ")");
}
if (symbol.getFillColor() != null) {
writer.write(",fillColor:'" + symbol.getFillColor() + "'");
}
if (symbol.getFillOpacity() != null) {
writer.write(",fillOpacity:" + symbol.getFillOpacity());
}
if (symbol.getRotation() != null) {
writer.write(",rotation:" + symbol.getRotation());
}
if (symbol.getScale() != null) {
writer.write(",scale:" + symbol.getScale());
}
if (symbol.getStrokeColor() != null) {
writer.write(",strokeColor:'" + symbol.getStrokeColor() + "'");
}
if (symbol.getStrokeOpacity() != null) {
writer.write(",strokeOpacity:" + symbol.getStrokeOpacity());
}
if (symbol.getStrokeWeight() != null) {
writer.write(",strokeWeight:" + symbol.getStrokeWeight());
}
writer.write("}");
}
protected void encodePolylines(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
MapModel model = map.getModel();
writer.write(",polylines:[");
for (Iterator lines = model.getPolylines().iterator(); lines.hasNext(); ) {
Polyline polyline = lines.next();
writer.write("new google.maps.Polyline({");
writer.write("id:'" + polyline.getId() + "'");
encodePaths(context, polyline.getPaths());
writer.write(",strokeOpacity:" + polyline.getStrokeOpacity());
writer.write(",strokeWeight:" + polyline.getStrokeWeight());
if (polyline.getStrokeColor() != null) {
writer.write(",strokeColor:'" + polyline.getStrokeColor() + "'");
}
if (polyline.getZindex() > Integer.MIN_VALUE) {
writer.write(",zIndex:" + polyline.getZindex());
}
if (polyline.getIcons() != null) {
writer.write(", icons:" + polyline.getIcons());
}
writer.write("})");
if (lines.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
protected void encodePolygons(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
MapModel model = map.getModel();
writer.write(",polygons:[");
for (Iterator polygons = model.getPolygons().iterator(); polygons.hasNext(); ) {
Polygon polygon = polygons.next();
writer.write("new google.maps.Polygon({");
writer.write("id:'" + polygon.getId() + "'");
encodePaths(context, polygon.getPaths());
writer.write(",strokeOpacity:" + polygon.getStrokeOpacity());
writer.write(",strokeWeight:" + polygon.getStrokeWeight());
writer.write(",fillOpacity:" + polygon.getFillOpacity());
if (polygon.getStrokeColor() != null) {
writer.write(",strokeColor:'" + polygon.getStrokeColor() + "'");
}
if (polygon.getFillColor() != null) {
writer.write(",fillColor:'" + polygon.getFillColor() + "'");
}
if (polygon.getZindex() > Integer.MIN_VALUE) {
writer.write(",zIndex:" + polygon.getZindex());
}
writer.write("})");
if (polygons.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
protected void encodeCircles(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
MapModel model = map.getModel();
writer.write(",circles:[");
for (Iterator circles = model.getCircles().iterator(); circles.hasNext(); ) {
Circle circle = circles.next();
writer.write("new google.maps.Circle({");
writer.write("id:'" + circle.getId() + "'");
writer.write(",center:new google.maps.LatLng(" + circle.getCenter().getLat() + ", " + circle.getCenter().getLng() + ")");
writer.write(",radius:" + circle.getRadius());
writer.write(",strokeOpacity:" + circle.getStrokeOpacity());
writer.write(",strokeWeight:" + circle.getStrokeWeight());
writer.write(",fillOpacity:" + circle.getFillOpacity());
if (circle.getStrokeColor() != null) {
writer.write(",strokeColor:'" + circle.getStrokeColor() + "'");
}
if (circle.getFillColor() != null) {
writer.write(",fillColor:'" + circle.getFillColor() + "'");
}
if (circle.getZindex() > Integer.MIN_VALUE) {
writer.write(",zIndex:" + circle.getZindex());
}
writer.write("})");
if (circles.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
protected void encodeRectangles(FacesContext context, GMap map) throws IOException {
ResponseWriter writer = context.getResponseWriter();
MapModel model = map.getModel();
writer.write(",rectangles:[");
for (Iterator rectangles = model.getRectangles().iterator(); rectangles.hasNext(); ) {
Rectangle rectangle = rectangles.next();
writer.write("new google.maps.Rectangle({");
writer.write("id:'" + rectangle.getId() + "'");
LatLng ne = rectangle.getBounds().getNorthEast();
LatLng sw = rectangle.getBounds().getSouthWest();
writer.write(",bounds:new google.maps.LatLngBounds( new google.maps.LatLng("
+ sw.getLat() + "," + sw.getLng() + "), new google.maps.LatLng(" + ne.getLat() + "," + ne.getLng() + "))");
writer.write(",strokeOpacity:" + rectangle.getStrokeOpacity());
writer.write(",strokeWeight:" + rectangle.getStrokeWeight());
writer.write(",fillOpacity:" + rectangle.getFillOpacity());
if (rectangle.getStrokeColor() != null) {
writer.write(",strokeColor:'" + rectangle.getStrokeColor() + "'");
}
if (rectangle.getFillColor() != null) {
writer.write(",fillColor:'" + rectangle.getFillColor() + "'");
}
if (rectangle.getZindex() > Integer.MIN_VALUE) {
writer.write(",zIndex:" + rectangle.getZindex());
}
writer.write("})");
if (rectangles.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
protected void encodePaths(FacesContext context, List paths) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.write(",path:[");
for (Iterator coords = paths.iterator(); coords.hasNext(); ) {
LatLng coord = coords.next();
writer.write("new google.maps.LatLng(" + coord.getLat() + ", " + coord.getLng() + ")");
if (coords.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do Nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
}
