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package org.tela_botanica.client.composants.pagination;
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import org.tela_botanica.client.interfaces.Rafraichissable;
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import org.tela_botanica.client.modeles.Information;
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import org.tela_botanica.client.util.Debug;
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import org.tela_botanica.client.util.UtilString;
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import com.extjs.gxt.ui.client.data.BasePagingLoader;
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import com.extjs.gxt.ui.client.data.LoadEvent;
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import com.extjs.gxt.ui.client.data.PagingLoadResult;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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public class ChargeurListe<D extends PagingLoadResult<?>> extends BasePagingLoader<D> {
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private String recherche = "";
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private Rafraichissable vueARafraichir = null;
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private boolean doRafraichir = false;
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@SuppressWarnings("unchecked")
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public ChargeurListe(Proxy proxy, TransformateurJSONaModelData reader, Rafraichissable vueARafraichir) {
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super(proxy, reader);
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this.vueARafraichir = vueARafraichir;
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}
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public boolean load(Object loadConfig, String recherche, boolean doRafraichir) {
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this.doRafraichir = doRafraichir;
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if (fireEvent(BeforeLoad, new LoadEvent(this, loadConfig))) {
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lastConfig = loadConfig;
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this.recherche = recherche;
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loadData(loadConfig, recherche);
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return true;
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} else {
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return false;
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}
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}
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public boolean load(Object loadConfig) {
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if (fireEvent(BeforeLoad, new LoadEvent(this, loadConfig))) {
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lastConfig = loadConfig;
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loadData(loadConfig, recherche);
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return true;
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}
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return false;
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}
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public void load(int offset, int limit) {
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this.offset = offset;
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this.limit = limit;
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load();
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}
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public boolean load() {
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Object config = (reuseConfig && lastConfig != null) ? lastConfig : newLoadConfig();
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config = prepareLoadConfig(config);
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return load(config);
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}
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@SuppressWarnings("unchecked")
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protected void loadData(final Object config, String recherche) {
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AsyncCallback<D> callback = new AsyncCallback<D>() {
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public void onFailure(Throwable caught) {
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onLoadFailure(config, caught);
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if (!UtilString.isEmpty(caught.getMessage())) {
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Debug.log("[FAILURE] ChargeurListe : message="+caught.getMessage());
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} else {
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Debug.log("[FAILURE] ChargeurListe : message=NULL. Peut-être le modelType est-il mal paramétré ?");
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}
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}
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public void onSuccess(D result) {
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onLoadSuccess(config, result);
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/*
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// SUPPRIMER LES PREFIXES
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if (result instanceof BasePagingLoadResult) {
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BasePagingLoadResult retourPaging = (BasePagingLoadResult)result;
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List retourListe = retourPaging.getData();
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for(int i=0; i< retourListe.size(); i++) {
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if (retourListe.get(i) instanceof BaseModelData) {
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BaseModelData model = (BaseModelData)retourListe.get(i);
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Map<String, Object> a = model.getProperties();
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Set<String> cles = a.keySet();
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Iterator<String> it = cles.iterator();
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while (it.hasNext()) {
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String cle = it.next();
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if (a.get(cle) != null) {
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String cleObjet = "";
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cleObjet = cle.replaceFirst("^[A-Za-z]+_", "");
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model.set(cleObjet, a.get(cle));
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model.remove(cle);
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}
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}
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}
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}
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}*/
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// Cas où il faut rafraichir le combo manuellement
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// (cela sert pour charger la valeur initiale du combo au chargement d'un formulaire)
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if (doRafraichir) {
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Information info = new Information("selectionnerValeurCombo");
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info.setDonnee(result);
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info.setMessage("");
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vueARafraichir.rafraichir(info);
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}
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}
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};
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((Proxy) proxy).load((TransformateurJSONaModelData) reader, config, callback, recherche);
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}
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}
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