package org.gcube.portlets.user.geoportaldataviewer.client.ui.map;

import org.gcube.portlets.user.geoportaldataviewer.client.gis.LightOpenLayerOSM;

import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;

import ol.Coordinate;

 public class MapView extends Composite{

	private static MapViewUiBinder uiBinder = GWT.create(MapViewUiBinder.class);

	interface MapViewUiBinder extends UiBinder<Widget, MapView> {
	}
	
	@UiField
	HTMLPanel theMap;
	
	@UiField
	HorizontalPanel coordinatePanel;
	
	private LightOpenLayerOSM olsm;

	public MapView(Double x, Double y, boolean showCoordinate) {
		initWidget(uiBinder.createAndBindUi(this));
		String theMapId = "map"+Random.nextInt();
		theMap.getElement().setId(theMapId);
		//theMap.setSize("300px", "300px");
		
		Scheduler.get().scheduleDeferred(new ScheduledCommand() {

			@Override
			public void execute() {
				olsm = new LightOpenLayerOSM(theMapId);
				if(x!=null && y!=null) {
					Coordinate point = new Coordinate(x, y);
					addPoint(point);
				}
				
			}
		});
	}
	
	private void addPoint(Coordinate coordinate){
		olsm.addPoint(coordinate, true);
		olsm.getMap().getView().setCenter(coordinate);

	}
}