package org.gcube.portlets.widgets.githubconnector.client.util;

import com.google.gwt.core.client.Callback;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.HTML;

/**
 * 
 * @author Giancarlo Panichi email: <a
 *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
 *
 */
public class AlertDialog extends DialogBox implements ClickHandler {
	private Callback<Void, Void> callback;
	
	
	public AlertDialog(String title, String text) {
		init(title, text);
	}
	
	public AlertDialog(String title, String text, Callback<Void, Void> callback) {
		init(title, text);
	}
	
	private void init(String title, String text) {
		setText(title);

		Button closeButton = new Button("Close", this);
		HTML msg = new HTML(text, true);

		DockPanel dock = new DockPanel();
		dock.setSpacing(4);

		dock.add(closeButton, DockPanel.SOUTH);
		dock.add(msg, DockPanel.CENTER);

		dock.setCellHorizontalAlignment(closeButton, DockPanel.ALIGN_CENTER);
		dock.setWidth("100%");
		setWidget(dock);
	}

	@Override
	public void onClick(ClickEvent event) {
		if(callback!=null){
			callback.onSuccess(null);
		}
		hide();
		

	}
}