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package org.tela_botanica.client.vues;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.tela_botanica.client.Mediateur;
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import org.tela_botanica.client.RegistreId;
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import org.tela_botanica.client.i18n.Constantes;
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import org.tela_botanica.client.images.Images;
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import org.tela_botanica.client.interfaces.Rafraichissable;
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import org.tela_botanica.client.modeles.Collection;
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import org.tela_botanica.client.modeles.CollectionListe;
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import org.tela_botanica.client.modeles.Information;
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import org.tela_botanica.client.modeles.Publication;
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import org.tela_botanica.client.modeles.Utilisateur;
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import com.extjs.gxt.ui.client.Registry;
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import com.extjs.gxt.ui.client.Style.SortDir;
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import com.extjs.gxt.ui.client.event.BaseEvent;
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import com.extjs.gxt.ui.client.event.ButtonEvent;
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import com.extjs.gxt.ui.client.event.Events;
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import com.extjs.gxt.ui.client.event.Listener;
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import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
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import com.extjs.gxt.ui.client.event.SelectionChangedListener;
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import com.extjs.gxt.ui.client.event.SelectionListener;
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import com.extjs.gxt.ui.client.store.ListStore;
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import com.extjs.gxt.ui.client.widget.ContentPanel;
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import com.extjs.gxt.ui.client.widget.Info;
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import com.extjs.gxt.ui.client.widget.button.Button;
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import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
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import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
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import com.extjs.gxt.ui.client.widget.grid.Grid;
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import com.extjs.gxt.ui.client.widget.grid.GridSelectionModel;
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import com.extjs.gxt.ui.client.widget.layout.FitLayout;
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import com.extjs.gxt.ui.client.widget.toolbar.ToolBar;
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import com.google.gwt.core.client.GWT;
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public class CollectionListeVue extends ContentPanel implements Rafraichissable {
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private Mediateur mediateur = null;
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private Constantes i18nC = null;
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private Grid<Collection> grille = null;
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private ListStore<Collection> store = null;
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private Button modifier;
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private Button supprimer;
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private Button ajouter;
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public CollectionListeVue(Mediateur mediateurCourant) {
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mediateur = mediateurCourant;
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i18nC = mediateur.i18nC;
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setLayout(new FitLayout());
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setHeading(i18nC.collectionListeTitre());
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ToolBar toolBar = new ToolBar();
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ajouter = new Button(i18nC.ajouter());
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ajouter.setIcon(Images.ICONES.ajouter());
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ajouter.addSelectionListener(new SelectionListener<ButtonEvent>() {
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public void componentSelected(ButtonEvent ce) {
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mediateur.clicAjouterCollection();
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}
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});
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toolBar.add(ajouter);
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modifier = new Button(i18nC.modifier());
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modifier.setIcon(Images.ICONES.formModifier());
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modifier.addSelectionListener(new SelectionListener<ButtonEvent>() {
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public void componentSelected(ButtonEvent ce) {
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mediateur.clicModifierCollection(grille.getSelectionModel().getSelectedItems());
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}
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});
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toolBar.add(modifier);
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supprimer = new Button(i18nC.supprimer());
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supprimer.setIcon(Images.ICONES.supprimer());
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supprimer.addSelectionListener(new SelectionListener<ButtonEvent>() {
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public void componentSelected(ButtonEvent ce) {
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clicSupprimerCollection(grille.getSelectionModel().getSelectedItems());
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}
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});
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toolBar.add(supprimer);
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setTopComponent(toolBar);
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List<ColumnConfig> colonnes = new ArrayList<ColumnConfig>();
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colonnes.add(new ColumnConfig("nom", i18nC.personneNom(), 300));
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colonnes.add(new ColumnConfig("structure_nom", i18nC.structure(), 200));
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colonnes.add(new ColumnConfig("structure_ville", i18nC.ville(), 150));
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colonnes.get(1).setHidden(true);
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ColumnModel modeleDeColonne = new ColumnModel(colonnes);
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GridSelectionModel<Collection> modeleDeSelection = new GridSelectionModel<Collection>();
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modeleDeSelection.addSelectionChangedListener(new SelectionChangedListener<Collection>() {
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public void selectionChanged(SelectionChangedEvent<Collection> event) {
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Collection collectionSelectionnee = (Collection) event.getSelectedItem();
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clicListe(collectionSelectionnee);
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}
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});
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store = new ListStore<Collection>();
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store.sort("nom", SortDir.ASC);
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grille = new Grid<Collection>(store, modeleDeColonne);
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grille.setWidth("100%");
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grille.setAutoExpandColumn("nom");
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grille.getView().setAutoFill(true);
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grille.getView().setForceFit(true);
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grille.setSelectionModel(modeleDeSelection);
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grille.addListener(Events.ViewReady, new Listener<BaseEvent>() {
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@Override
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public void handleEvent(BaseEvent be) {
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grille.getSelectionModel().select(0, false);
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}
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});
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grille.addListener(Events.OnDoubleClick, new Listener<BaseEvent>() {
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@Override
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public void handleEvent(BaseEvent be) {
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modifier.fireEvent(Events.Select);
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}
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});
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add(grille);
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}
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private void clicListe(Collection collection) {
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if (collection != null && store.getCount() > 0) {
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mediateur.clicListeCollection(collection);
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}
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}
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private void clicSupprimerCollection(List<Collection> collectionsASupprimer) {
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if (store.getCount() > 0) {
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mediateur.clicSupprimerCollection(this, collectionsASupprimer);
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}
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}
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private void gererEtatActivationBouton() {
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int nbreElementDuMagazin = store.getCount();
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ajouter.enable();
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if (nbreElementDuMagazin == 0) {
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supprimer.disable();
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modifier.disable();
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} else if (nbreElementDuMagazin > 0) {
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modifier.enable();
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if (((Utilisateur) Registry.get(RegistreId.UTILISATEUR_COURANT)).isIdentifie()) {
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supprimer.enable();
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}
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}
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}
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public void rafraichir(Object nouvellesDonnees) {
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if (nouvellesDonnees instanceof CollectionListe) {
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CollectionListe collections = (CollectionListe) nouvellesDonnees;
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if (collections != null) {
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List<Collection> liste = collections.toList();
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store.removeAll();
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store.add(liste);
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mediateur.actualiserPanneauCentral();
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}
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} else if (nouvellesDonnees instanceof Information) {
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Information info = (Information) nouvellesDonnees;
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if (info.getType().equals("suppression_collection")) {
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// Affichage d'un message d'information
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Info.display(i18nC.suppressionCollection(), info.toString().replaceAll("\n", "<br />"));
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supprimerCollectionsSelectionnees();
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gererEtatActivationBouton();
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} else if (info.getType().equals("maj_utilisateur")) {
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gererEtatActivationBouton();
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}
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} else {
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GWT.log(Mediateur.i18nM.erreurRafraichir(nouvellesDonnees.getClass(), this.getClass()), null);
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}
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layout();
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}
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private void supprimerCollectionsSelectionnees() {
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List<Collection> collectionsSelectionnees = grille.getSelectionModel().getSelectedItems();
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Iterator<Collection> it = collectionsSelectionnees.iterator();
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while (it.hasNext()) {
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grille.getStore().remove(it.next());
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}
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layout(true);
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}
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}
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