private void configureIconSize(DivIconOptions divIconOptions) {
if (getState().iconAnchor != null) {
divIconOptions.setIconAnchor(
Point.create(getState().iconAnchor.getLat(), getState().iconAnchor.getLon()));
}
if (getState().iconSize != null) {
divIconOptions.setIconSize(
Point.create(getState().iconSize.getLat(), getState().iconSize.getLon()));
}
}
@Override
protected void update() {
if (marker != null) {
removeLayerFromParent();
marker.removeClickListener();
marker.removeMouseOverListener();
marker.removeMouseOutListener();
marker.removeContextMenuListener();
}
LatLng latlng = LatLng.create(getState().point.getLat(), getState().point.getLon());
MarkerOptions options = createOptions();
URLReference urlReference = getState().resources.get("icon");
String divIcon = getState().divIcon;
if (urlReference != null && urlReference.getURL().startsWith("fonticon://")) {
// fonticons have special handling
com.vaadin.client.ui.Icon vIcon = getIcon();
String fontAwesomeChar = vIcon.getElement().getInnerText();
StringBuilder svgSb = new StringBuilder();
// TODO make this configurable, consider making also possible to
// use configurable SVG marker without fontawesome icon in marker
svgSb.append(
"<svg width=\"25px\" height=\"40px\"><path fill=\"#44AEEA\" stroke=\"#005FA8\" d=\"M12.544,0.5C5.971,0.5,0.5,6.24,0.5,12.416c0,2.777,1.564,6.308,2.694,8.745\n"
+ "L12.5,38.922l9.262-17.761c1.13-2.438,2.738-5.791,2.738-8.745C24.5,6.24,19.117,0.5,12.544,0.5L12.544,0.5z\"/><text fill=\"#fff\" x=\"12.5\" y=\"20\" text-anchor=\"middle\" font-size=\"16\" class=\"");
svgSb.append(vIcon.getStyleName());
svgSb.append("\">");
svgSb.append(fontAwesomeChar);
svgSb.append("</text></svg>");
DivIconOptions divIconOptions = DivIconOptions.create();
divIconOptions.setClassName("v-leaflet-custom-svg");
divIconOptions.setHtml(svgSb.toString());
divIconOptions.setIconSize(Point.create(25, 40));
divIconOptions.setIconAnchor(Point.create(12.5, 40));
configureIconSize(divIconOptions);
DivIcon icon = DivIcon.create(divIconOptions);
options.setIcon(icon);
} else if (divIcon != null) {
DivIconOptions divIconOptions = DivIconOptions.create();
configureIconSize(divIconOptions);
if (ComponentStateUtil.hasStyles(getState())) {
StringBuilder builder = new StringBuilder();
for (String style : getState().styles) {
builder.append(style).append(" ");
}
divIconOptions.setClassName(builder.toString());
}
divIconOptions.setHtml(divIcon);
DivIcon icon = DivIcon.create(divIconOptions);
options.setIcon(icon);
} else if (urlReference != null) {
IconOptions iconOptions = IconOptions.create();
iconOptions.setIconUrl(urlReference.getURL());
if (getState().iconAnchor != null) {
iconOptions.setIconAnchor(
Point.create(getState().iconAnchor.getLat(), getState().iconAnchor.getLon()));
}
if (getState().iconSize != null) {
iconOptions.setIconSize(
Point.create(getState().iconSize.getLat(), getState().iconSize.getLon()));
}
Icon icon = Icon.create(iconOptions);
options.setIcon(icon);
}
String title = getState().title;
if (title != null) {
options.setTitle(title);
}
if (hasEventListener("dragend")) {
options.setDraggable(true);
}
marker = Marker.create(latlng, options);
if (hasEventListener("dragend")) {
marker.addDragEndListener(
new ClickListener() {
@Override
public void onClick(MouseEvent event) {
dragServerRcp.dragEnd(U.toPoint(marker.getLatLng()));
}
});
}
if (hasEventListener(EventId.MOUSEOVER)) {
/*
* Add listener lazily to avoid extra event if layer is modified in
* server side listener. This can be removed if "clear and rebuild"
* style component updates are changed into something more
* intelligent at some point.
*/
Scheduler.get()
.scheduleDeferred(
new ScheduledCommand() {
@Override
public void execute() {
marker.addMouseOverListener(
new MouseOverListener() {
@Override
public void onMouseOver(MouseEvent event) {
mouseOverRpc.onMouseOver(U.toPoint(event.getLatLng()));
}
});
}
});
}
if (hasEventListener(EventId.MOUSEOUT)) {
marker.addMouseOutListener(
new MouseOutListener() {
@Override
public void onMouseOut(MouseEvent event) {
mouseOutRpc.onMouseOut(U.toPoint(event.getLatLng()));
}
});
}
if (hasEventListener(EventId.CONTEXTMENU)) {
marker.addContextMenuListener(
new ContextMenuListener() {
@Override
public void onContextMenu(MouseEvent event) {
contextMenuRpc.onContextMenu(
U.toPoint(event.getLatLng()),
MouseEventDetailsBuilder.buildMouseEventDetails(
event.getNativeEvent(), getLeafletMapConnector().getWidget().getElement()));
}
});
}
String popup = getState().popup;
if (popup != null) {
PopupOptions popupOptions = LeafletPopupConnector.popupOptionsFor(getState().popupState);
marker.bindPopup(popup, popupOptions);
}
addToParent(marker);
marker.addClickListener(handler);
}