Subversion Repositories eFlore/Archives.cel-v2

package org.tela_botanica.client.vues;


import java.util.Iterator;

import org.tela_botanica.client.image.ImageMediateur;
import org.tela_botanica.client.interfaces.Rafraichissable;
import org.tela_botanica.client.modeles.ImageCarnet;
import org.tela_botanica.client.modeles.ListeImage;


import com.google.gwt.user.client.Window;
import com.gwtext.client.data.ArrayReader;
import com.gwtext.client.data.FieldDef;
import com.gwtext.client.data.IntegerFieldDef;
import com.gwtext.client.data.MemoryProxy;
import com.gwtext.client.data.Record;
import com.gwtext.client.data.RecordDef;
import com.gwtext.client.data.Store;
import com.gwtext.client.data.StoreMgr;
import com.gwtext.client.data.StringFieldDef;
import com.gwtext.client.widgets.Component;
import com.gwtext.client.widgets.event.ContainerListener;
import com.gwtext.client.widgets.event.ContainerListenerAdapter;
import com.gwtext.client.widgets.event.PanelListener;
import com.gwtext.client.widgets.event.PanelListenerAdapter;
import com.gwtext.client.widgets.grid.CellMetadata;
import com.gwtext.client.widgets.grid.ColumnConfig;
import com.gwtext.client.widgets.grid.ColumnModel;
import com.gwtext.client.widgets.grid.GridPanel;
import com.gwtext.client.widgets.grid.GridView;
import com.gwtext.client.widgets.grid.Renderer;
import com.gwtext.client.widgets.layout.AnchorLayout;
import com.gwtext.client.widgets.layout.FitLayout;
import com.gwtextux.client.data.BufferedStore;

/**
 * Liste d'image composée de miniatures et d'information sur l'image
 * @author aurelien
 *
 */
public class ListeImageVue extends GridPanel implements Rafraichissable {
        
        
        
        // instance du médiateur
        private ImageMediateur iMediateur = null; 
        
        
        private ColumnConfig numImage ;
        private ColumnConfig urlImage ;
        private ColumnConfig lieImage ;
        private ColumnConfig datImage ;
        private ColumnConfig appImage ;
        private ColumnModel modeleColonnes ;
        
        private boolean estInstancie = false ;
        
        
        
        // données locales
        // store qui gère les données de la liste d'images
        private Store st = null ;
        private ColumnConfig cl = null ;
        
        
        public ListeImageVue(ImageMediateur im) {
                
                super() ;
                
                this.setId("listeImageGrid") ;
                
                this.iMediateur = im ;
                
                numImage = new ColumnConfig("numéro","num_image",100,true);    
                datImage = new ColumnConfig("date","dat_image",120,true);       
                lieImage = new ColumnConfig("lieu","lie_image",120,true);       
                appImage = new ColumnConfig("appareil","app_image",200,true);   
                urlImage = new ColumnConfig("Image","url_image",200,true,new Renderer() {

                        public String render(Object value, CellMetadata cellMetadata,
                                        Record record, int rowIndex, int colNum, Store store) {

                                String ImgUrl = record.getAsString("url_image");
                                String ImgNum = record.getAsString("num_image");
                                return "<div class=\"img-list\"> <img src=\""+ImgUrl+"\" title='"+ImgNum+"'> </div>";
                        }

                });
                
                ColumnConfig[] cm = {numImage,datImage,lieImage,appImage,urlImage};
                modeleColonnes = new ColumnModel(cm);
                this.setColumnModel(modeleColonnes);
                this.setAutoScroll(true);
                this.setAutoWidth(true);
                
                
                FieldDef defNumImage = new StringFieldDef("num_image");
                FieldDef defDatImage = new StringFieldDef("dat_image");
                FieldDef defLieImage = new StringFieldDef("lie_image");
                FieldDef defAppImage = new StringFieldDef("app_image");
                FieldDef defUrlImage = new StringFieldDef("url_image");
                FieldDef[] defTab = {defNumImage,defDatImage,defLieImage,defAppImage,defUrlImage};
                RecordDef rd = new RecordDef(defTab) ;
                st = new Store(rd) ;
                this.setStore(st);
                this.getView().setAutoFill(true) ;
                
                ajouterListeners() ;
                
        }
        
        
        // role : configurer les colonnes affichées dans la grille
        private void initialiser() {
                
                getIMediateur().obtenirPhotoGalerie(this);
                estInstancie = true ;
                
                
        }
        
        public void ajouterListeners()
        {
                this.addListener(new ContainerListenerAdapter() {


                        public boolean doBeforeRender(Component component)
                        {
                                initialiser();
                                return true ;
                        }
                        
                        public void onHide(Component component) {
                                // TODO Auto-generated method stub
                                
                        }


                        public void onRender(Component component) {
                                // TODO Auto-generated method stub
                                
                        }


                        public void onShow(Component component) {
                                
                        }
                        
                });
        }


        public void rafraichir(Object nouvelleDonnees, boolean repandreRafraichissement) {
                
                if(nouvelleDonnees instanceof ListeImage && estInstancie)
                {
                        ListeImage data = (ListeImage) nouvelleDonnees ;
                        Object[][] photoData = new Object[data.size()][5];
                        int i = 0 ;
                        for (Iterator it = data.keySet().iterator(); it.hasNext();) 
                        {
                                ImageCarnet im = (ImageCarnet) data.get(it.next());
                                photoData[i][0] = im.getOrdre() ;
                                photoData[i][1] = im.getDate() ;
                                photoData[i][2] = im.getIptcCity() ;
                                photoData[i][3] = im.getMake()+" "+im.getModel() ;
                                photoData[i][4] = im.getUrl() ;
                                
                                i++ ;
                        }
        
                        FieldDef defNumImage = new IntegerFieldDef("num_image");
                        FieldDef defDatImage = new StringFieldDef("dat_image");
                        FieldDef defLieImage = new StringFieldDef("lie_image");
                        FieldDef defAppImage = new StringFieldDef("app_image");
                        FieldDef defUrlImage = new StringFieldDef("url_image");
                        FieldDef[] defTab = {defNumImage,defDatImage,defLieImage,defAppImage,defUrlImage};
                        
                        final MemoryProxy dataProxy = new MemoryProxy(photoData);
                        final ArrayReader reader = new ArrayReader(new RecordDef(defTab));
        
                        final Store photoStore = new Store(dataProxy, reader);
        
                        st = photoStore;
                        this.reconfigure(st, this.getColumnModel());
                        photoStore.load();
                }
                
                if(repandreRafraichissement)
                {
                        getIMediateur().synchroniserZoomListeGalerie(nouvelleDonnees, this) ;
                }
        }


        public ImageMediateur getIMediateur() {
                return iMediateur;
        }


        public ColumnConfig getNumImage() {
                return numImage;
        }


        public ColumnConfig getUrlImage() {
                return urlImage;
        }


        public ColumnModel getModeleColonnes() {
                return modeleColonnes;
        }


        public Store getSt() {
                return st;
        }


        public ColumnConfig getCl() {
                return cl;
        }
        
        

}