trying to center map on WMS Layer
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@ -7,6 +7,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.gis.GeoQuery.TYPE;
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import com.google.gwt.core.client.GWT;
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import ol.Collection;
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import ol.Coordinate;
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import ol.Feature;
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import ol.Map;
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@ -20,6 +21,7 @@ import ol.event.EventListener;
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import ol.geom.Point;
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import ol.interaction.KeyboardPan;
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import ol.interaction.KeyboardZoom;
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import ol.layer.Base;
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import ol.layer.Image;
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import ol.layer.LayerOptions;
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import ol.layer.Tile;
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@ -194,6 +196,19 @@ import ol.style.TextOptions;
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}
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/**
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* Gets the first layer.
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*
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* @return the first layer
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*/
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public Image getFirstLayer() {
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if(map.getLayers()!=null) {
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return (Image) map.getLayers().getArray()[0];
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}
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return null;
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}
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/**
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* Adds the point.
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*
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@ -115,14 +115,23 @@ import ol.layer.Image;
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@Override
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public void execute() {
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Image layer = olsm.addWMSLayer(mapServerHost, layerName);
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Extent ext = layer.getExtent();
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olsm.addWMSLayer(mapServerHost, layerName);
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Scheduler.get().scheduleDeferred(new ScheduledCommand() {
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@Override
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public void execute() {
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Extent ext = olsm.getFirstLayer().getExtent();
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GWT.log("WMS layer extent: "+ext);
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if(ext!=null) {
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ExtentWrapped ew = new ExtentWrapped(ext.getLowerLeftX(), ext.getLowerLeftY(), ext.getUpperRightX(), ext.getUpperRightY());
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Coordinate center = ew.getCenter();
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olsm.getMap().getView().setCenter(center);
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// if(ext!=null) {
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// ExtentWrapped ew = new ExtentWrapped(ext.getLowerLeftX(), ext.getLowerLeftY(), ext.getUpperRightX(), ext.getUpperRightY());
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// Coordinate center = ew.getCenter();
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// olsm.getMap().getView().setCenter(center);
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// }
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}
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});
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}
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});
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