Subversion Repositories eFlore/Applications.del

package org.tela_botanica.del.client.vues.rechercheobservations;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import org.tela_botanica.del.client.modeles.Observation;

import com.google.gwt.user.client.ui.Composite;

import com.google.gwt.user.client.ui.FlexTable;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.HTML;

import com.google.gwt.user.client.ui.HasHorizontalAlignment;

import com.google.gwt.user.client.ui.HorizontalPanel;

import com.google.gwt.user.client.ui.Panel;

import com.google.gwt.user.client.ui.TextBox;

import com.google.gwt.user.client.ui.VerticalPanel;

public class ObservationRechercheVue extends Composite {

	private final VerticalPanel mainPanel = new VerticalPanel();

	private final Panel panneauChargement = new FlowPanel();

	private final Panel taxaPanel = new FlowPanel();

	private final FlexTable imageTable = new FlexTable();

	private final Panel panneauPagination = new HorizontalPanel();

	private final List<Panel> panneauxImages = new ArrayList<Panel>();

	private final HTML labelChargement = new HTML("<img src='img/wait.gif' />Contact du serveur du CEL...");

	private final HTML labelChercher = new HTML("<img src='img/search_icon.gif' />Search &nbsp;&nbsp;      taxon:");

	private int nbCol = 5;

	private final int nbImagesPerPage = 10;

	private int numImage = 0;

	private final TextBox textBox = new TextBox();

	// Constructeur

	protected ObservationRechercheVue() {

		textBox.setText("apifera");

		textBox.setFocus(true);

		mainPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);

		mainPanel.setSize("100%", "100%");

		Panel textBoxPanel = new HorizontalPanel();

		textBoxPanel.add(labelChercher);

		textBoxPanel.add(textBox);

		Panel searchPanel = new VerticalPanel();

		searchPanel.add(new HTML("Rechercher une image"));

		searchPanel.add(textBoxPanel);

		searchPanel.add(new HTML("Entrez un nom de genre ou d'espèce, un nom de commune, un numéro de departement, l'email d'un utilisateur ou un mot-clef"));

		panneauChargement.add(labelChargement);

		panneauChargement.setVisible(false);

		mainPanel.add(panneauChargement);

		taxaPanel.add(imageTable);

		mainPanel.add(searchPanel);

		mainPanel.add(panneauPagination);

		mainPanel.add(taxaPanel);

		initWidget(mainPanel);

	}

	/**

	 * Nettoie et remet à zéro les composants du panneau qui doivent l'être

	 * */

	protected void nettoyer() {

		panneauPagination.clear();

		setNumImage(0);

		imageTable.clear();

		panneauxImages.clear();

	}

	protected void chargerPanneauxObservation(List<Observation> observations) {

		List<Panel> imagePanels = new ArrayList<Panel>();

		for (int i = 0; i < observations.size(); i++) {

			Panel imagePanel = new VerticalPanel();

			imagePanels.add(imagePanel);

			panneauxImages.add(imagePanel);

		}

		Iterator<Panel> panelIterator = imagePanels.iterator();

		for (Observation observation : observations) {

			Panel imagePanel = panelIterator.next();

			new ObservationPresenteur(observation).go(imagePanel);

		}

	}

	protected void afficherPanneauxImage(int first, int last) {

		imageTable.clear();

		int positionImage = 0;

		for (int numImage = first; numImage < last; numImage++) {

			try {

				Panel panel = panneauxImages.get(numImage);

				imageTable.setWidget((positionImage) / nbCol, (positionImage) % nbCol, panel);

			} catch (Exception e) {

				break;

			}

			positionImage++;

		}

	}

	public void setNumImage(int numImage) {

		this.numImage = numImage;

	}

	protected void startChargement() {

		panneauChargement.setVisible(true);

	}

	protected void stopChargement() {

		panneauChargement.setVisible(false);

	}

	public FlexTable getImageTable() {

		return imageTable;

	}

	public int getNumImage() {

		return numImage;

	}

	public Panel getPanneauChargement() {

		return panneauChargement;

	}

	public HTML getLabelChercher() {

		return labelChercher;

	}

	public Panel getPanneauPagination() {

		return panneauPagination;

	}

	public int getNbImagesPerPage() {

		return nbImagesPerPage;

	}

	public TextBox getTextBox() {

		return textBox;

	}

	public Panel getPanel() {

		return mainPanel;

	}

}