Subversion Repositories eFlore/Applications.del

package org.tela_botanica.del.client.vues.rechercheimages.pagination;

import org.tela_botanica.del.client.vues.rechercheimages.ImageRecherchePresenteur;

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

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

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

public class NumeroPagePresenteur {

	private final NumeroPageVue view;

	private int nbPage = 1;

	public NumeroPagePresenteur(int nbPage) {

		this.nbPage = nbPage;

		view = new NumeroPageVue(nbPage);

	}

	public void go(HasWidgets container) {

		container.add(view);

		handleEvents();

	}

	public void handleEvents() {

		view.getNbPageHtml().addClickHandler(new ClickHandler() {

			@Override

			public void onClick(ClickEvent event) {

				int firstImage;

				int lastImage;

				int nbImagePerPage = ImageRecherchePresenteur.getInstance()

						.getView().getNbImagesPerPage();

				if (nbPage == 1) {

					firstImage = 0;

				} else {

					firstImage = ((nbPage - 1) * nbImagePerPage);

				}

				lastImage = (nbPage - 1) * nbImagePerPage + nbImagePerPage;

				ImageRecherchePresenteur.getInstance().showImagePanels(firstImage,

						lastImage);

			}

		});

	}

}