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package org.tela_botanica.del.client.vues.rechercheobservations.resultats;
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import org.tela_botanica.del.client.cache.CacheClient;
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import org.tela_botanica.del.client.composants.pagination.PaginationPresenteur;
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import org.tela_botanica.del.client.composants.pagination.PaginationVue;
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import org.tela_botanica.del.client.composants.presenteur.Presenteur;
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import org.tela_botanica.del.client.modeles.InformationsRecherche;
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import org.tela_botanica.del.client.modeles.ModeTri;
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import org.tela_botanica.del.client.modeles.Observation;
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import org.tela_botanica.del.client.modeles.ObservationServiceResultat;
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import org.tela_botanica.del.client.services.rest.ObservationService;
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import org.tela_botanica.del.client.services.rest.async.ObservationsCallback;
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import org.tela_botanica.del.client.vues.rechercheobservations.resultats.observations.ObservationPresenteur;
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import org.tela_botanica.del.client.vues.rechercheobservations.resultats.observations.ObservationVue;
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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.event.dom.client.HasClickHandlers;
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import com.google.gwt.user.client.ui.HasWidgets;
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import com.google.gwt.user.client.ui.IsWidget;
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public class ResultatsRechercheObservationsPresenteur extends Presenteur {
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private ObservationService serviceObs;
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public abstract interface Vue extends IsWidget {
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public HasWidgets getZoneObservations();
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public HasWidgets getZonePaginationHaut();
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public HasWidgets getZonePaginationBas();
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public void startChargement();
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public void stopChargement();
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public void nettoyer();
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public HasClickHandlers getTriParDateAscendant();
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public HasClickHandlers getTriParDateDescendant();
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}
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private Vue vue;
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public ResultatsRechercheObservationsPresenteur(ObservationService serviceObs, Vue vue) {
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this.vue = vue;
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this.serviceObs = serviceObs;
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}
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public void go(HasWidgets composite) {
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composite.add(vue.asWidget());
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lancerRechercheEtCreerWidgetPagination();
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gererEvenements();
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}
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protected void gererEvenements() {
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vue.getTriParDateAscendant().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent arg0) {
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InformationsRecherche informationsRechercheObservations = CacheClient.getInstance().getInformationsRechercheObservation();
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informationsRechercheObservations.setTriParDate(ModeTri.TRI_ASCENDANT);
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informationsRechercheObservations.setTriParNbVotes(ModeTri.PAS_DE_TRI);
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chercherEtAfficherObservationsPageEnCours();
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}
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});
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vue.getTriParDateDescendant().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent arg0) {
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InformationsRecherche informationsRechercheObservations = CacheClient.getInstance().getInformationsRechercheObservation();
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informationsRechercheObservations.setTriParDate(ModeTri.TRI_DESCENDANT);
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informationsRechercheObservations.setTriParNbVotes(ModeTri.PAS_DE_TRI);
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chercherEtAfficherObservationsPageEnCours();
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}
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});
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}
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public void chargerEtAfficherObservations(int debut, int fin) {
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vue.startChargement();
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vue.nettoyer();
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ObservationsCallback callback = new ObservationsCallback() {
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@Override
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public void surObservationsRecues(ObservationServiceResultat observationsRecues) {
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afficherObservations(observationsRecues);
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}
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};
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serviceObs.getObservations(CacheClient.getInstance().getInformationsRechercheObservation(), debut, fin, callback);
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}
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private void afficherObservations(ObservationServiceResultat observationServiceResultat) {
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vue.nettoyer();
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for (Observation observation : observationServiceResultat.getObservations()) {
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ObservationPresenteur presenteur = new ObservationPresenteur(new ObservationVue(), observation);
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presenteur.go(vue.getZoneObservations());
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}
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vue.stopChargement();
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}
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private void creerWidgetPagination(int nbObservations) {
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vue.getZonePaginationHaut().clear();
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vue.getZonePaginationBas().clear();
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PaginationPresenteur paginationPresenteurHaut = creerPresenteurPagination(nbObservations);
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PaginationPresenteur paginationPresenteurBas = creerPresenteurPagination(nbObservations);
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paginationPresenteurHaut.setGroupePagination("pagination_observations");
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paginationPresenteurBas.setGroupePagination("pagination_observations");
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paginationPresenteurHaut.go(vue.getZonePaginationHaut());
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paginationPresenteurBas.go(vue.getZonePaginationBas());
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}
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private PaginationPresenteur creerPresenteurPagination(int nbObservations) {
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PaginationPresenteur paginationPresenteurHaut = new PaginationPresenteur(new PaginationVue(), nbObservations, CacheClient.getInstance().getPasPagination(), CacheClient.getInstance().getPageCouranteRechercheObservations()) {
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@Override
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public void chargerElements(int debut, int fin) {
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chargerEtAfficherObservations(debut, fin);
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CacheClient.getInstance().setPageCouranteRechercheObservations(getPageCourante());
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}
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@Override
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public void actualiserPasCache(int pas) {
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CacheClient.getInstance().setPasPagination(pas);
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}
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};
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return paginationPresenteurHaut;
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}
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public void lancerRechercheEtCreerWidgetPagination() {
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ObservationsCallback callback = new ObservationsCallback() {
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@Override
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public void surObservationsRecues(ObservationServiceResultat observationsRecues) {
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creerWidgetPagination(observationsRecues.getNbTotalObservationsPourLaRecherche());
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afficherObservations(observationsRecues);
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}
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};
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int debut = (CacheClient.getInstance().getPageCouranteRechercheObservations() - 1) * CacheClient.getInstance().getPasPagination();
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int fin = (CacheClient.getInstance().getPageCouranteRechercheObservations()) * CacheClient.getInstance().getPasPagination();
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serviceObs.getObservations(CacheClient.getInstance().getInformationsRechercheObservation(), debut, fin, callback);
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}
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public void chercherEtAfficherObservationsPageEnCours() {
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int debut = (CacheClient.getInstance().getPageCouranteRechercheObservations() - 1) * CacheClient.getInstance().getPasPagination();
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int fin = (CacheClient.getInstance().getPageCouranteRechercheObservations()) * CacheClient.getInstance().getPasPagination();
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chargerEtAfficherObservations(debut, fin);
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}
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}
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