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package org.tela_botanica.del.client.navigation.event;
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import org.tela_botanica.del.client.cache.CacheClient;
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import org.tela_botanica.del.client.history.ConstantesNavigation;
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import org.tela_botanica.del.client.modeles.Observation;
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import org.tela_botanica.del.client.navigation.event.validationobservation.EvenementValidation;
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import org.tela_botanica.del.client.navigation.event.validationobservation.GestionnaireEvenementValidation;
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import com.google.gwt.event.shared.HandlerManager;
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import com.google.gwt.user.client.History;
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public class BusEvenementiel extends HandlerManager {
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	private static BusEvenementiel instance;
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	private BusEvenementiel() {
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		super(null);
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		instance = this;
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		createHandlers();
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	}
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	public static BusEvenementiel getInstance() {
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		if (instance == null) {
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			instance = new BusEvenementiel();
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		}
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		return instance;
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	}
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	private void createHandlers() {
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		addHandler(EvenementValidation.TYPE, new GestionnaireEvenementValidation() {
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			@Override
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			public void onValidateImage(EvenementValidation event) {
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				doValidateImage(event.getImageCel());
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			}
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		});
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	}
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	private void doValidateImage(Observation observation) {
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		CacheClient.getInstance().setCurrentObservation(observation);
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		History.newItem(ConstantesNavigation.VALIDATION_PAGE, true);
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		History.fireCurrentHistoryState();
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	}
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}