/**
 *
 */
package org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.view;

import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.InsertMetadataEvent;

import com.github.gwtbootstrap.client.ui.AlertBlock;
import com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.constants.AlertType;
import com.github.gwtbootstrap.client.ui.constants.ButtonType;
import com.google.gwt.dom.client.Style.Unit;
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.user.client.ui.FlowPanel;


/**
 * The Class CkanMetadataManagementPanel.
 *
 * @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
 * Jun 9, 2016
 */
public class CkanMetadataManagementPanel extends FlowPanel{

	private AlertBlock nav = new AlertBlock();
	private Button insertMeta = new Button("Insert Metadata");
	private Button editMeta = new Button("Edit Metadata");
	private HandlerManager eventBus;

	/**
	 * Instantiates a new ckan metadata management panel.
	 * @param eventBus
	 */
	public CkanMetadataManagementPanel(HandlerManager eventBus){
		this.eventBus = eventBus;
//		this.getElement().getStyle().setPaddingTop(H_OFFSET, Unit.PX);
//		this.getElement().getStyle().setPaddingBottom(H_OFFSET, Unit.PX);
		insertMeta.setType(ButtonType.LINK);
		editMeta.setType(ButtonType.LINK);
		nav.add(insertMeta);
		nav.add(editMeta);
		nav.setClose(false);
		nav.setType(AlertType.INFO);
		nav.getElement().getStyle().setMarginBottom(0, Unit.PX);
		nav.getElement().getStyle().setBackgroundColor("#FFF");
		addHandlers();
		add(nav);
	}

	/**
	 *
	 */
	private void addHandlers() {

		insertMeta.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {

				eventBus.fireEvent(new InsertMetadataEvent());
			}
		});

		editMeta.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {

				eventBus.fireEvent(new InsertMetadataEvent());
			}
		});

	}

	/**
	 * Gets the current height.
	 *
	 * @return the current height
	 */
	public int getCurrentHeight(){
		return this.getOffsetHeight();
	}
}