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benjamin |
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package org.tela_botanica.del.client.vues.searchobservations.pagination;
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import org.tela_botanica.del.client.vues.searchobservations.ObservationSearchPresenter;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.user.client.ui.HasWidgets;
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public class NumberPagePresenter {
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private final NumberPageView view;
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private int nbPage = 1;
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public NumberPagePresenter(int nbPage) {
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this.nbPage = nbPage;
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view = new NumberPageView(nbPage);
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}
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public void go(HasWidgets container) {
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container.add(view);
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handleEvents();
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}
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public void handleEvents() {
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view.getNbPageHtml().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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int firstImage;
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int lastImage;
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int nbImagePerPage = ObservationSearchPresenter.getInstance()
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.getView().getNbImagesPerPage();
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if (nbPage == 1) {
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firstImage = 0;
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} else {
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firstImage = ((nbPage - 1) * nbImagePerPage);
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}
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lastImage = (nbPage - 1) * nbImagePerPage + nbImagePerPage;
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ObservationSearchPresenter.getInstance().showImagePanels(firstImage,
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lastImage);
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}
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});
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}
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}
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