D-Net

package eu.dnetlib.client;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.user.client.History;

import com.google.gwt.user.client.ui.Anchor;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.IsWidget;

import com.google.gwt.user.client.ui.Widget;

/**

 * Created by stefania on 2/25/15.

 */

public class RegisterLoginElement implements IsWidget {

    private static RegisterLoginElement instance = null;

    private FlowPanel registerLoginToolbar = new FlowPanel();

    private Anchor login = new Anchor();

    private Anchor register = new Anchor();

    private RegisterLoginElement() {

        login.setText("SIGN IN");

        login.addClickHandler(new ClickHandler() {

            @Override

            public void onClick(ClickEvent event) {

                History.newItem("login");

            }

        });

        register.setText("REGISTER");

        register.addStyleName("secondToolbarButton");

        register.addClickHandler(new ClickHandler() {

            @Override

            public void onClick(ClickEvent event) {

                History.newItem("register");

            }

        });

        registerLoginToolbar.add(login);

        registerLoginToolbar.add(register);

    }

    public static final RegisterLoginElement getInstance() {

        if(instance==null)

            instance = new RegisterLoginElement();

        return instance;

    }

    @Override

    public Widget asWidget() {

        return registerLoginToolbar;

    }

}