geoportal-data-viewer-app/src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java

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

import org.gcube.application.geoportalcommon.shared.GeoNaItemRef;
import org.gcube.application.geoportalcommon.shared.products.ConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.model.RecordDV;
import org.gcube.portlets.user.geoportaldataviewer.client.gis.OpenLayerOSM;

import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.NavLink;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * The Class GeonaDataViewMainPanel.
 *
 * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
 * 
 * Nov 19, 2020
 */
public class GeonaDataViewMainPanel extends Composite {

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

	/**
	 * The Interface GeonaDataViewMainPanelUiBinder.
	 *
	 * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
	 * 
	 * Nov 19, 2020
	 */
	interface GeonaDataViewMainPanelUiBinder extends UiBinder<Widget, GeonaDataViewMainPanel> {
	}
	
	@UiField
	HTMLPanel mainContainerPanel;
	
	@UiField
	HTMLPanel mainToolBar;

	@UiField
	NavLink dataPointSelection;

	@UiField
	NavLink dataBoxSelection;
	
	@UiField
	Button removeQuery;
	
	@UiField
	DetailsPanel detailsPanel;

	private MapPanel mapPanel;

	private OpenLayerOSM map;

	private HandlerManager applicationBus;


	/**
	 * Instantiates a new geona data view main panel.
	 *
	 * @param applicationBus the application bus
	 * @param mapHeight the map height
	 */
	public GeonaDataViewMainPanel(HandlerManager applicationBus, int mapHeight) {
		initWidget(uiBinder.createAndBindUi(this));
		this.applicationBus = applicationBus;
		mapPanel = new MapPanel(mapHeight+"px");
		detailsPanel.setHeight(mapHeight+"px");
		detailsPanel.setApplicationBus(applicationBus);
		mainContainerPanel.add(mapPanel);
		bindHandlers();
		dataPointSelection.setIcon(IconType.SCREENSHOT);
		dataBoxSelection.setIcon(IconType.BOOKMARK);
		
		removeQuery.setIcon(IconType.REMOVE);
	}

	/**
	 * Sets the panels height.
	 *
	 * @param height the new panels height
	 */
	public void setPanelsHeight(int height) {
		String toH = height + "px";
		mapPanel.setMapHeight(height);
		detailsPanel.setHeight(toH);
	}

	/**
	 * Gets the map panel.
	 *
	 * @return the map panel
	 */
	public MapPanel getMapPanel() {
		return mapPanel;
	}

	/**
	 * Sets the map.
	 *
	 * @param map the new map
	 */
	public void setMap(OpenLayerOSM map) {
		this.map = map;
	}

	/**
	 * Bind handlers.
	 */
	public void bindHandlers() {

		dataPointSelection.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {
				map.removeQueryInteractions();
				GWT.log("dataPointSelection.isActive() " + dataPointSelection.isActive());
				if (!dataPointSelection.isActive()) {
					map.addPointVectorSource();
				}
				removeQuery.setVisible(true);
			}
		});

		dataBoxSelection.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {
				map.removeQueryInteractions();
				GWT.log("dataBoxSelection.isActive() " + dataBoxSelection.isActive());
				if (!dataBoxSelection.isActive()) {
					map.addExtentInteraction();
				}
				removeQuery.setVisible(true);
			}
		});
		
		removeQuery.addClickHandler(new ClickHandler() {
			
			@Override
			public void onClick(ClickEvent event) {
				map.removeQueryInteractions();
				removeQuery.setVisible(false);
			}
		});

	}

	/**
	 * Show as details.
	 *
	 * @param concessioneDV the concessione DV
	 * @param geonaItemRef the geona item ref
	 */
	public void showAsDetails(ConcessioneDV concessioneDV, GeoNaItemRef geonaItemRef) {
		detailsPanel.showDetailsFor(concessioneDV, geonaItemRef);
		
	}
	
	/**
	 * Hide panel details.
	 */
	public void hidePanelDetails() {
		detailsPanel.hidePanelDetails();
		
	}
	
	/**
	 * Gets the displyed record.
	 *
	 * @return the displyed record
	 */
	public RecordDV getDisplyedRecord() {
		return detailsPanel.getDisplayedRecord();
	}

}