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package org.tela_botanica.del.client.composants.fenetreoverlay;
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import org.tela_botanica.del.client.composants.presenteur.Presenteur;
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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.HasClickHandlers;
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import com.google.gwt.event.dom.client.HasKeyDownHandlers;
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import com.google.gwt.event.dom.client.KeyCodes;
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import com.google.gwt.event.dom.client.KeyDownEvent;
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import com.google.gwt.event.dom.client.KeyDownHandler;
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import com.google.gwt.user.client.ui.HasVisibility;
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import com.google.gwt.user.client.ui.HasWidgets;
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import com.google.gwt.user.client.ui.IsWidget;
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import com.google.gwt.user.client.ui.RootPanel;
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public abstract class FenetreOverlayDefilantePresenteur {
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public interface Vue extends IsWidget {
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public HasKeyDownHandlers getConteneurGlobal();
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public IsWidget getOverlay();
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public void afficherBoutonsSuivantsPrecedents(boolean afficher);
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public HasClickHandlers getOverlayHasClickHandlers();
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public HasVisibility getOverlayVisibility();
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public IsWidget getOverlayContenu();
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public HasVisibility getOverlayContenuVisibility();
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public HasWidgets getOverlayContenuHasWidgets();
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public HasClickHandlers getBoutonFermer();
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public HasClickHandlers getBoutonSuivant();
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public HasClickHandlers getBoutonPrecedent();
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public void setStyleOverlay(String style);
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public void setStyleOverlayContenu(String style);
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public void setOverlayContenu(IsWidget w);
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public void viderOverlay();
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public void viderOverlayContenu();
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public void surOuvertureFenetre();
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public void surFermetureFenetre();
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public void surSetContenuFenetre();
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public boolean testerFermetureClicExterieur(ClickEvent event);
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}
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private Vue vue;
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private boolean fenetreModaleOuverte = false;
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private int indexElementAffiche = 0;
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// Constructeur
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public FenetreOverlayDefilantePresenteur(int indexElementAffiche, Vue vue) {
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this.indexElementAffiche = indexElementAffiche;
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this.vue = vue;
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gererEvenements();
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}
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// Afficheur
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public void go() {
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go(null);
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}
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public void go(HasWidgets composite) {
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}
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// Gestion des évènements
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protected void gererEvenements() {
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vue.getBoutonFermer().addClickHandler(new ClickHandler() {
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public void onClick(ClickEvent event) {
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fermerFenetreModale();
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}
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});
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vue.getBoutonPrecedent().addClickHandler(new ClickHandler() {
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public void onClick(ClickEvent event) {
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surClicBoutonPrecedent();
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}
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});
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vue.getBoutonSuivant().addClickHandler(new ClickHandler() {
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public void onClick(ClickEvent event) {
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surClicBoutonSuivant();
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}
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});
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vue.getConteneurGlobal().addKeyDownHandler(new KeyDownHandler() {
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@Override
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public void onKeyDown(KeyDownEvent event) {
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if(event.getNativeKeyCode() == KeyCodes.KEY_LEFT) {
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surClicBoutonPrecedent();
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}
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if(event.getNativeKeyCode() == KeyCodes.KEY_RIGHT) {
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surClicBoutonSuivant();
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}
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}
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});
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vue.getOverlayHasClickHandlers().addClickHandler(new ClickHandler() {
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@Override
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public void onClick(ClickEvent event) {
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if(vue.testerFermetureClicExterieur(event)) {
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fermerFenetreModale();
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}
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}
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});
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}
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public void ouvrirFenetreModaleDefilante(int indexElementAffiche, Presenteur presenteurModal) {
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vue.setStyleOverlay("overlay");
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vue.setStyleOverlayContenu("overlayContenu");
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vue.getOverlayContenuVisibility().setVisible(true);
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vue.getOverlayVisibility().setVisible(true);
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RootPanel.get().add(vue.asWidget());
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fenetreModaleOuverte = true;
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setContenuFenetreModale(indexElementAffiche, presenteurModal);
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vue.surOuvertureFenetre();
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}
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public void setContenuFenetreModale(int indexElementAffiche, Presenteur presenteurModal) {
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this.indexElementAffiche = indexElementAffiche;
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vue.viderOverlayContenu();
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presenteurModal.go(vue.getOverlayContenuHasWidgets());
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vue.surSetContenuFenetre();
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}
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public abstract void surClicBoutonSuivant();
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public abstract void surClicBoutonPrecedent();
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public boolean fenetreModaleEstOuverte() {
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return fenetreModaleOuverte;
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}
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public void fermerFenetreModale() {
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vue.viderOverlay();
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vue.viderOverlayContenu();
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RootPanel.get().remove(vue.asWidget());
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fenetreModaleOuverte = false;
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vue.surFermetureFenetre();
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}
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public int getIndexElementAffiche() {
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return indexElementAffiche;
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}
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public void afficherBoutonsSuivantsPrecedents(boolean afficher) {
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vue.afficherBoutonsSuivantsPrecedents(afficher);
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}
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}
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