Subversion Repositories eFlore/Applications.del

package org.tela_botanica.del.client.composants.images;

import org.tela_botanica.del.client.i18n.I18n;

import com.google.gwt.core.client.GWT;

import com.google.gwt.dom.client.DivElement;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.event.dom.client.LoadEvent;

import com.google.gwt.event.dom.client.LoadHandler;

import com.google.gwt.event.dom.client.MouseOutEvent;

import com.google.gwt.event.dom.client.MouseOutHandler;

import com.google.gwt.event.dom.client.MouseOverEvent;

import com.google.gwt.event.dom.client.MouseOverHandler;

import com.google.gwt.event.logical.shared.ResizeEvent;

import com.google.gwt.event.logical.shared.ResizeHandler;

import com.google.gwt.uibinder.client.UiBinder;

import com.google.gwt.uibinder.client.UiField;

import com.google.gwt.user.client.Timer;

import com.google.gwt.user.client.Window;

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

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

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

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

public class DetailImageVue extends Composite implements DetailImagePresenteur.Vue {

	// Gestion d'UiBinder

	interface Binder extends UiBinder<Widget, DetailImageVue> {

	}

	private static Binder binder = GWT.create(Binder.class);

	@UiField

	protected Image photoPrincipale;

	@UiField

	protected HTML superpositionImage;

	@UiField

	protected HTML texteAlternatif;

	public DetailImageVue() {

		initWidget(binder.createAndBindUi(this));

		photoPrincipale.addLoadHandler(new LoadHandler() {

			@Override

			public void onLoad(LoadEvent event) {

				setTailleOptimale();

			}

		});

		Window.addResizeHandler(new ResizeHandler() {

			Timer resizeTimer = new Timer() {

			    @Override

			    public void run() {

			    	setTailleOptimale();

			    }

			};

			@Override

			public void onResize(ResizeEvent event) {

				resizeTimer.cancel();

			    resizeTimer.schedule(250);

			}

		});

	}

	public void chargerImage(org.tela_botanica.del.client.modeles.Image imageCourante) {

		setUrlImage(imageCourante.getUrlFormat("L"));

		//setTitle(imageCourante.getUrlFormat("L"));

		setTitle("Cliquer pour ouvrir l'image originale dans un nouvel onglet");

		setTexteAlternatif("<strong> "+I18n.getVocabulary().imageNumero()+""+ imageCourante.getIdImage() +" - "+ imageCourante.getObservation().getNomRetenuFormateReferentiel() + " "  + I18n.getVocabulary().par() + " " + imageCourante.getObservation().getAuteur() + "</strong><br />"

				+ I18n.getVocabulary().publiee() + " "+ imageCourante.getObservation().getDateReleve() + " - " + imageCourante.getObservation().getLocaliteAvecIdFormatee());

		final String urlImageOriginale = imageCourante.getUrlFormat("O");

		// ouvre l'image originale dans un nouvel onglet, en attendant un futur outil de zoom

		superpositionImage.addClickHandler(new ClickHandler() {

			@Override

			public void onClick(ClickEvent event) {

				Window.open(urlImageOriginale, "_blank", "");

			}

		});

	}

	public void setUrlImage(String urlImage) {

		photoPrincipale.setUrl(urlImage);

	}

	public void setTexteAlternatif(String texteAlternatif) {

		this.texteAlternatif.setHTML(texteAlternatif);

	}

	public void setTailleOptimale() {

		double fenetreH = Window.getClientHeight();

		double fenetreW = Window.getClientWidth();

		double photoH = photoPrincipale.getHeight();

		double photoW = photoPrincipale.getWidth();

		double rapport = 0;

		double reduction = 150;

		if(photoH > (fenetreH - reduction) || photoW > (fenetreW - reduction)) {

			if(photoH >= (fenetreH - reduction)) {

				rapport = photoW/photoH;

				photoH = fenetreH-reduction;

				photoW = photoH*rapport;

			}

			if(photoW >= (fenetreW - reduction)) {

				rapport = photoH/photoW;

				photoW = fenetreW-reduction;

				photoH = photoW*rapport;

			}

		}

		setWidth(photoW+"px");

		setHeight(photoH+"px");

	}

}