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package org.tela_botanica.client;
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import com.google.gwt.core.client.JavaScriptObject;
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import com.google.gwt.user.client.Element;
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import com.gwtext.client.core.EventObject;
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import com.gwtext.client.core.XTemplate;
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import com.gwtext.client.data.FieldDef;
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import com.gwtext.client.data.RecordDef;
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import com.gwtext.client.data.Store;
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import com.gwtext.client.data.StringFieldDef;
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import com.gwtext.client.util.Format;
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import com.gwtext.client.widgets.BoxComponent;
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import com.gwtext.client.widgets.Component;
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import com.gwtext.client.widgets.DataView;
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import com.gwtext.client.widgets.Panel;
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import com.gwtext.client.widgets.DataView.Data;
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import com.gwtext.client.widgets.event.DataViewListener;
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import com.gwtext.client.widgets.event.DataViewListenerAdapter;
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public class GalerieImageVue extends Panel implements Rafraichissable {
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// instance du médiateur
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private ImageMediateur iMediateur = null;
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private DataView dView = null ;
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private Store st = null ;
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public GalerieImageVue(ImageMediateur im)
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{
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super("Galerie");
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iMediateur = im ;
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// Preparation de la dataview et du template
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// le template va créer une div contenant une image
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// pour chacune des photos
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final XTemplate template = new XTemplate(
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new String[]{
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"<tpl for='.'>",
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"<div class='thumb-wrap' id='{nom}'>",
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"<div class='thumb'><img src='{url}' title='{nom}'></div>",
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"<span>{nom}</span></div>", "</tpl>",
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"<div class='x-clear'></div>"});
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template.compile();
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// la dataview affichera les images en accord avec le template
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// cree precedemment
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dView = new DataView("div.thumb-wrap") {
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public void prepareData(Data data) {
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data.setProperty("shortName", Format.ellipsis(data
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.getProperty("name"), 15));
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}
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};
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dView.setTpl(template);
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// parametre d'affichage de la dataview
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dView.setAutoHeight(true);
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dView.setMultiSelect(true);
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dView.setOverCls("x-view-over");
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dView.setEmptyText("Aucune image à afficher");
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// creation du store
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FieldDef defNumImage = new StringFieldDef("num_image");
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FieldDef defUrlImage = new StringFieldDef("url_image");
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FieldDef[] defTab = {defNumImage,defUrlImage};
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RecordDef rd = new RecordDef(defTab) ;
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st = new Store(rd) ;
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dView.setStore(st);
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// ajouts de la gestion des evenements pour la dataview
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ajouterListeners();
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this.add(dView);
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}
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public void ajouterListeners()
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{
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// ajout de listeners pour la gestion de la selection
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// dans la galerie
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dView.addListener(new DataViewListenerAdapter() {
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public void onClick(DataView source, int index, Element node,
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EventObject e) {
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//TODO: appeler le mediateur
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}
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public void onContainerClick(DataView source, EventObject e) {
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//TODO: appeler le mediateur
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}
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public void onContextMenu(DataView source, int index, Element node,
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EventObject e) {
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//TODO: appeler le mediateur
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}
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public void onDblClick(DataView source, int index, Element node,
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EventObject e) {
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//TODO: appeler le mediateur
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}
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public void onSelectionChange(DataView view, Element[] selections) {
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//TODO: appeler le mediateur
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}
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});
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}
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public void rafraichir(Object nouvelleDonnees) {
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// TODO Auto-generated method stub
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}
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}
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