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package org.tela_botanica.del.client.composants.formulaires.autocompletion;
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import org.tela_botanica.del.client.utils.InfosNomPourAutocompletion;
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import org.tela_botanica.del.client.utils.TBSuggestOracle;
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import com.google.gwt.core.client.Callback;
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import com.google.gwt.event.dom.client.HasKeyPressHandlers;
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import com.google.gwt.event.logical.shared.HasSelectionHandlers;
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import com.google.gwt.user.client.Event;
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import com.google.gwt.user.client.ui.HasWidgets;
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import com.google.gwt.user.client.ui.LayoutPanel;
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import com.google.gwt.user.client.ui.SuggestBox;
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import com.google.gwt.user.client.ui.SuggestOracle;
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import com.google.gwt.user.client.ui.SuggestOracle.Suggestion;
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public class AutoCompletionComboBoxVue extends LayoutPanel implements AutoCompletionComboBoxPresenteur.Vue {
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	TBSuggestOracle msu = new TBSuggestOracle();
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	SuggestBox suggestions = new SuggestBox(msu);
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	Callback<String, String> surCopierColler = null;
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	public AutoCompletionComboBoxVue() {
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		add(suggestions);
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		setHeight("25px");
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		setWidth("100%");
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		sinkEvents(Event.ONPASTE);
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	}
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	@Override
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	public SuggestBox getSuggestBox() {
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		return suggestions;
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	}
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	public void remplirListe(InfosNomPourAutocompletion[] listePropositions) {
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		msu.clear();
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		for (int i = 0; i < listePropositions.length; i++) {
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			msu.add(listePropositions[i]);
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		}
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	}
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	@Override
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	public void afficherSuggestions(SuggestOracle.Request requeteOracle, SuggestOracle.Callback callBackOracle) {
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		msu.requestSuggestions(requeteOracle, callBackOracle);
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	}
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	@Override
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	public void afficherListeDeroulante() {
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		suggestions.showSuggestionList();
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	}
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	public void nettoyer() {
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		suggestions.setText("");
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	}
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	public void setValeur(String taxon) {
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		suggestions.setValue(taxon);
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	}
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	@Override
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	public HasKeyPressHandlers getSuggestBoxHasKeyPressHandlers() {
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		return suggestions;
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	}
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	@Override
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	public HasSelectionHandlers<Suggestion> getSuggestBoxHasSelectionChangeHandlers() {
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		return suggestions;
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	}
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	@Override
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	public String getValeur() {
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		return suggestions.getText();
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	}
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	@Override
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	public void ajouterVue(HasWidgets composite) {
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		composite.add(this.asWidget());
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	}
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	@Override
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	public void afficherStyleErreur(String styleErreur) {
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		suggestions.addStyleName(styleErreur);
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	}
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	@Override
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	public void supprimerStyleErreur(String styleErreur) {
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		suggestions.removeStyleName(styleErreur);
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	}
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	public void onBrowserEvent(Event event) {
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	    super.onBrowserEvent(event);
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	    switch (event.getTypeInt()) {
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	        case Event.ONPASTE: {
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	        	if(surCopierColler != null) {
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	        		surCopierColler.onSuccess(suggestions.getValueBox().getValue());
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	        	}
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	        }
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	    }
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	}
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	@Override
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	public void setHandlerCopierColler(Callback<String, String> cb) {
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		surCopierColler = cb;
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	}
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}