Subversion Repositories eFlore/Archives.cel-v2

package org.tela_botanica.client.vues;

import org.tela_botanica.client.image.ImageMediateur;

import org.tela_botanica.client.interfaces.Rafraichissable;

import com.gwtext.client.data.ArrayReader;

import com.gwtext.client.data.FieldDef;

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.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.Renderer;

import com.gwtextux.client.data.BufferedStore;

public class ListeImageVue extends GridPanel implements Rafraichissable {

	// instance du médiateur

	private ImageMediateur iMediateur = null;

	private ColumnConfig numImage ;

	private ColumnConfig urlImage ;

	private ColumnModel modeleColonnes ;

	// données locales

	// store qui gère les données de la liste d'images

	private Store st = null ;

	private ColumnConfig cl = null ;

	public ListeImageVue(ImageMediateur im) {

		this.iMediateur = im ;

		setAutoWidth(true);

		setAutoHeight(true);

		numImage = new ColumnConfig("numéro d'image","num_image",150,true);

		urlImage = new ColumnConfig("Image","url_image",150,true,new Renderer() {

			public String render(Object value, CellMetadata cellMetadata,

					Record record, int rowIndex, int colNum, Store store) {

				String ImgUrl = record.getAsString("url_image");

				return "<img src=\""+ImgUrl+"\" title='example'>";

			}

		});

		ColumnConfig[] cm = {numImage,urlImage};

		modeleColonnes = new ColumnModel(cm);

		this.setColumnModel(modeleColonnes);

		FieldDef defNumImage = new StringFieldDef("num_image");

		FieldDef defUrlImage = new StringFieldDef("url_image");

		FieldDef[] defTab = {defNumImage,defUrlImage};

		RecordDef rd = new RecordDef(defTab) ;

		st = new Store(rd) ;

		this.setStore(st);

		ajouterListeners() ;

	}

	// role : configurer les colonnes affichées dans la grille

	private void initialiser() {

		getIMediateur().ObtenirPhotoGalerie(this);

	}

	public void ajouterListeners()

	{

		this.addListener(new ContainerListenerAdapter() {

			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) {

					initialiser();

			}

		});

	}

	public void rafraichir(Object nouvelleDonnees) {

		// TODO Auto-generated method stub

		Object[][] photoData = (Object[][])nouvelleDonnees ;

		final MemoryProxy dataProxy = new MemoryProxy(photoData);

		final ArrayReader reader = new ArrayReader(new RecordDef(

				new FieldDef[]{new StringFieldDef("num_image"),

						new StringFieldDef("url_image")}));

		final Store photoStore = new Store(dataProxy, reader);

		photoStore.load();

		st = photoStore;

		this.reconfigure(st, modeleColonnes);

	}

	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;

	}

}