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package org.tela_botanica.del.client.composants.images;
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import org.tela_botanica.del.client.i18n.I18n;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.dom.client.DivElement;
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import com.google.gwt.event.dom.client.ClickEvent;
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import com.google.gwt.event.dom.client.ClickHandler;
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import com.google.gwt.event.dom.client.LoadEvent;
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import com.google.gwt.event.dom.client.LoadHandler;
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import com.google.gwt.event.dom.client.MouseOutEvent;
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import com.google.gwt.event.dom.client.MouseOutHandler;
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import com.google.gwt.event.dom.client.MouseOverEvent;
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import com.google.gwt.event.dom.client.MouseOverHandler;
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import com.google.gwt.event.logical.shared.ResizeEvent;
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import com.google.gwt.event.logical.shared.ResizeHandler;
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import com.google.gwt.uibinder.client.UiBinder;
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import com.google.gwt.uibinder.client.UiField;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.ui.Composite;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.Image;
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import com.google.gwt.user.client.ui.Widget;
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public class DetailImageVue extends Composite implements DetailImagePresenteur.Vue {
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// Gestion d'UiBinder
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interface Binder extends UiBinder<Widget, DetailImageVue> {
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}
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private static Binder binder = GWT.create(Binder.class);
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@UiField
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protected Image photoPrincipale;
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@UiField
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protected HTML superpositionImage;
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@UiField
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protected HTML texteAlternatif;
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public DetailImageVue() {
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initWidget(binder.createAndBindUi(this));
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photoPrincipale.addLoadHandler(new LoadHandler() {
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@Override
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public void onLoad(LoadEvent event) {
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setTailleOptimale();
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}
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});
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Window.addResizeHandler(new ResizeHandler() {
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Timer resizeTimer = new Timer() {
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@Override
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public void run() {
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setTailleOptimale();
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}
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};
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@Override
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public void onResize(ResizeEvent event) {
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resizeTimer.cancel();
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resizeTimer.schedule(250);
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}
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});
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}
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public void chargerImage(org.tela_botanica.del.client.modeles.Image imageCourante) {
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setUrlImage(imageCourante.getUrlFormat("L"));
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setAltImage(imageCourante.getObservation().getAuteur() + " - " + imageCourante.getObservation().getNomRetenu());
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setTitle("Cliquer pour ouvrir l'image originale dans un nouvel onglet");
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setTexteAlternatif("<strong> "+I18n.getVocabulary().imageNumero()+""+ imageCourante.getIdImage() +" - "+ imageCourante.getObservation().getNomRetenuFormateReferentiel() + " " + I18n.getVocabulary().par() + " " + imageCourante.getObservation().getAuteur() + "</strong><br />"
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+ I18n.getVocabulary().publiee() + " "+ imageCourante.getObservation().getDateReleve() + " - " + imageCourante.getObservation().getLocaliteAvecIdFormatee());
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final String urlImageOriginale = imageCourante.getUrlFormat("O");
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// ouvre l'image originale dans un nouvel onglet, en attendant un futur outil de zoom
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superpositionImage.addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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Window.open(urlImageOriginale, "_blank", "");
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}
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});
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}
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public void setUrlImage(String urlImage) {
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photoPrincipale.setUrl(urlImage);
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}
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// définit le "alt" sur l'image (ajouté pour l'intégration aux réseaux sociaux)
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public void setAltImage(String altImage) {
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photoPrincipale.setAltText(altImage);
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}
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public void setTexteAlternatif(String texteAlternatif) {
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this.texteAlternatif.setHTML(texteAlternatif);
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}
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public void setTailleOptimale() {
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double fenetreH = Window.getClientHeight();
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double fenetreW = Window.getClientWidth();
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double photoH = photoPrincipale.getHeight();
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double photoW = photoPrincipale.getWidth();
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double rapport = 0;
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double reduction = 150;
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if(photoH > (fenetreH - reduction) || photoW > (fenetreW - reduction)) {
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if(photoH >= (fenetreH - reduction)) {
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rapport = photoW/photoH;
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photoH = fenetreH-reduction;
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photoW = photoH*rapport;
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}
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if(photoW >= (fenetreW - reduction)) {
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rapport = photoH/photoW;
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photoW = fenetreW-reduction;
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photoH = photoW*rapport;
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}
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}
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setWidth(photoW+"px");
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setHeight(photoH+"px");
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}
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}
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